CN111706718A - High-pressure fluid cabin penetrating structure - Google Patents
High-pressure fluid cabin penetrating structure Download PDFInfo
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- CN111706718A CN111706718A CN202010603917.6A CN202010603917A CN111706718A CN 111706718 A CN111706718 A CN 111706718A CN 202010603917 A CN202010603917 A CN 202010603917A CN 111706718 A CN111706718 A CN 111706718A
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- sealing
- cabin penetrating
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- 230000000149 penetrating effect Effects 0.000 title claims abstract description 106
- 239000012530 fluid Substances 0.000 title claims abstract description 37
- 238000007789 sealing Methods 0.000 claims abstract description 99
- 239000000463 material Substances 0.000 claims abstract description 18
- 239000007769 metal material Substances 0.000 claims abstract description 12
- 229910052755 nonmetal Inorganic materials 0.000 claims abstract description 6
- 239000010935 stainless steel Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 1
- 238000006056 electrooxidation reaction Methods 0.000 abstract description 10
- 238000003466 welding Methods 0.000 description 8
- 230000002093 peripheral effect Effects 0.000 description 7
- 230000000712 assembly Effects 0.000 description 5
- 238000000429 assembly Methods 0.000 description 5
- 229910000838 Al alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000035515 penetration Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910000967 As alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L5/00—Devices for use where pipes, cables or protective tubing pass through walls or partitions
- F16L5/02—Sealing
- F16L5/10—Sealing by using sealing rings or sleeves only
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B3/00—Hulls characterised by their structure or component parts
- B63B3/14—Hull parts
- B63B3/56—Bulkheads; Bulkhead reinforcements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L5/00—Devices for use where pipes, cables or protective tubing pass through walls or partitions
- F16L5/02—Sealing
- F16L5/12—Sealing the pipe being cut in two pieces
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The application provides a high-pressure fluid tank penetrating structure, includes: the cabin wall is provided with a cabin penetrating hole; the cabin penetrating pipe axially penetrates through the cabin penetrating hole, and the cabin penetrating pipe and the cabin wall are made of the same material and are welded and connected; the high-pressure pipe axially penetrates through the cabin penetrating pipe, the outer wall of the high-pressure pipe and the inner wall of the cabin penetrating pipe are arranged at intervals, and the high-pressure pipe can be used for high-pressure fluid to circulate; the sealing locking assembly is sleeved at the two axial ends of the high-pressure pipe and at least abuts against the axial end face of the cabin penetrating pipe to lock and seal the high-pressure pipe and the cabin penetrating pipe at intervals, and the sealing locking assembly is made of a non-metal material. The application provides a high-pressure fluid crossing cabin structure is connected through non-metallic material between crossing cabin pipe and high-pressure tube for can not produce the electrochemical corrosion phenomenon between crossing cabin pipe and the high-pressure tube, and sealed effectual.
Description
Technical Field
The application belongs to the technical field of cabin penetrating sealing, and particularly relates to a high-pressure fluid cabin penetrating structure.
Background
The bulkhead of a ship is a structural part formed by arranging, combining and welding a plurality of rows of steel plates, divides the internal space of a ship body into a plurality of cabins, and other diving equipment is provided with bulkheads. The main characteristic of the bulkhead is that good sealing is required, so when the pipe for high-pressure fluid is to penetrate the bulkhead, the sealing between the pipe and the bulkhead becomes critical. At present, the sealing effect of the pipe and the bulkhead is poor, and an electrochemical corrosion phenomenon can be generated between the pipe and the bulkhead.
Disclosure of Invention
An object of the embodiment of the present application is to provide a high-pressure fluid cabin penetrating structure, so as to solve the technical problem in the prior art that an electrochemical corrosion phenomenon is easily generated between a pipe fitting and a cabin wall of a high-pressure fluid.
In order to achieve the purpose, the technical scheme adopted by the application is as follows: there is provided a high-pressure fluid penetration structure comprising:
the cabin wall is provided with a cabin penetrating hole;
the cabin penetrating pipe axially penetrates through the cabin penetrating hole, and the cabin penetrating pipe and the cabin wall are made of the same material and are connected in a welding mode;
the high-pressure pipe axially penetrates through the cabin penetrating pipe, the outer wall of the high-pressure pipe and the inner wall of the cabin penetrating pipe are arranged at intervals, and the high-pressure pipe can be used for high-pressure fluid to flow;
the sealing and locking assembly is sleeved at the two axial ends of the high-pressure pipe and at least abutted against the axial end face of the cabin penetrating pipe to lock and seal the high-pressure pipe and the cabin penetrating pipe at intervals, and the sealing and locking assembly is made of a non-metal material.
In a possible embodiment, the high-pressure tube is made of stainless steel material.
In a possible embodiment, the high-pressure pipe comprises a main body part and thread parts arranged at two axial ends of the main body part, the main body part is arranged in the cabin penetrating pipe in a penetrating mode, the thread parts extend out of the cabin penetrating pipe, and the sealing and locking assembly is sleeved on the thread parts and is in thread locking with the thread parts.
In a possible embodiment, the high-pressure pipe further includes two connecting portions, the two connecting portions are respectively disposed at one ends of the two threaded portions, the ends of the two threaded portions being away from the main body portion, and the connecting portions are used for connecting a high-pressure hose through which high-pressure fluid can flow.
In a possible embodiment, the main body portion, the two threaded portions and the two connecting portions are integrally connected.
In a possible embodiment, the seal-locking assembly comprises:
the compressing piece is sleeved on the high-pressure pipe and is in threaded connection with the high-pressure pipe, and the periphery of the compressing piece abuts against the axial end face of the cabin penetrating pipe;
and the sealing element at least abuts against the space between the axial end surface of the cabin penetrating pipe and the periphery of the pressing element.
In a possible embodiment, the sealing element includes a first sealing portion, the first sealing portion is in a thin plate shape, the first sealing portion is sleeved on the high-pressure pipe, and a peripheral edge of the first sealing portion abuts against between a peripheral edge of the pressing member and an axial end face of the cabin penetrating pipe.
In a possible embodiment, the sealing element further includes a second sealing portion, the second sealing portion extends from one axial side of the first sealing portion, the second sealing portion is sleeved on the high-pressure pipe, and the second sealing portion abuts between an outer wall of the high-pressure pipe and an inner wall of the cabin penetrating pipe.
In a possible embodiment, the first sealing portion is integrally connected with the second sealing portion.
In a possible embodiment, the sealing element is provided as a sealing ring which is held against between an axial end face of the cabin penetrating pipe and a periphery of the pressure piece.
The application provides a high-pressure fluid crossing cabin structure's beneficial effect lies in: the high-pressure fluid crossing cabin structure that the embodiment of the application provided, the inner wall interval through the outer wall with the high-pressure pipe and crossing cabin pipe sets up, and be connected the sealed locking subassembly that non-metallic material made between high-pressure pipe and crossing cabin pipe, make high-pressure pipe and cross cabin pipe between direct contact not, then the high-pressure pipe can adopt different metallic material to make with crossing cabin pipe and can not produce the electrochemical corrosion phenomenon each other, so cross cabin pipe can adopt the aluminium alloy material the same with the bulkhead and the quality is lighter to make, and the high-pressure pipe also can adopt the material of high strength to make, so that the high-pressure fluid passes through. In addition, through the setting of sealed locking Assembly, can realize sealed between high-pressure pipe and the pipe of wearing the cabin for the sealed effectual of high-pressure pipe crossing the cabin.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
FIG. 1 is a schematic structural diagram of a high-pressure fluid cabin penetrating structure provided by an embodiment of the application;
fig. 2 is an enlarged view of a portion of the high pressure fluid flow through-chamber structure of fig. 1.
Wherein, in the figures, the respective reference numerals:
10. a bulkhead; 11. a cabin penetrating hole is formed; 20. cabin penetrating pipes; 30. a high pressure pipe; 31. a main body portion; 32. a threaded portion; 33. a connecting portion; 40. a seal locking assembly; 41. a compression member; 42. a seal member; 421. a first seal portion; 422. a second seal portion; 50. welding a seam; 60. a high pressure hose.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.
Furthermore, the terms "second", "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "second" or "first" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1, a high-pressure fluid cabin penetrating structure provided by an embodiment of the present application will be described.
The high-pressure fluid tank penetration structure comprises a bulkhead 10, a tank penetration pipe 20, a high-pressure pipe 30 and two seal locking assemblies 40. The bulkhead 20, the high pressure tube 30, and the two seal and lock assemblies 40 are mounted directly or spaced apart from each other on the bulkhead 10.
Referring to fig. 1, the bulkhead 10 is provided with a cabin penetrating hole 11 penetrating inside and outside, a cabin penetrating pipe 20 axially penetrates through the cabin penetrating hole 11, and the cabin penetrating pipe 20 and the bulkhead 10 are made of the same material and are welded. Specifically, the outer wall of the cabin penetrating pipe 20 is attached to the inner wall of the cabin penetrating hole 11 and fixed by welding, and a welding seam 50 is formed by welding around the joint between the cabin penetrating pipe 20 and the inner side and the outer side of the cabin wall 10, so that the fixation and the sealing are realized.
Specifically, since the welding between different metal materials causes the electrochemical corrosion phenomenon, the material of the cabin penetrating pipe 20 and the material of the bulkhead 10 are configured to be the same, so that the welding between the cabin penetrating pipe 20 and the bulkhead 10 can be realized, and the electrochemical corrosion phenomenon does not occur.
In particular, bulkhead 10 generally needs to be lightweight, and thus bulkhead 10 is typically made of an aluminum alloy material, and bulkhead tube 20 is also made of an aluminum alloy material.
The high pressure pipe 30 is made of a high strength material, and the high pressure pipe 30 is capable of flowing a high pressure fluid. The high-pressure pipe 30 axially penetrates through the cabin penetrating pipe 20, and the outer wall of the high-pressure pipe 30 and the inner wall of the cabin penetrating pipe 20 are arranged at intervals. Specifically, the hyperbaric tube 30 and the cabin penetrating tube 20 are both tubular, the hyperbaric tube 30 and the cabin penetrating tube 20 are the same in axial direction and are coaxially arranged, and the outer diameter of the hyperbaric tube 30 is smaller than the inner diameter of the cabin penetrating tube 20, so that after the hyperbaric tube 30 is inserted into the cabin penetrating tube 20, the outer wall of the hyperbaric tube 30 and the inner wall of the cabin penetrating tube 20 are arranged at intervals, namely, the hyperbaric tube 30 and the cabin penetrating tube 20 are not in contact with each other, and even if the hyperbaric tube 30 is made of a material different from the cabin penetrating tube 20, an electrochemical corrosion phenomenon cannot be generated between the hyperbaric tube 30 and the cabin penetrating tube 20, so that the hyperbaric tube 30 can be made of a high-strength material capable of allowing high-.
The sealing locking assemblies 40 are sleeved at two axial ends of the high-pressure pipe 30, the sealing locking assemblies 40 at least abut against the axial end faces of the cabin penetrating pipes 20 to enable the high-pressure pipe 30 and the cabin penetrating pipes 20 to be mutually spaced, locked and sealed, and the sealing locking assemblies 40 are made of non-metal materials. That is, the sealing and locking assembly 40 made of non-metallic material is connected between the high-pressure pipe 30 and the cabin penetrating pipe 20, and the high-pressure pipe 30 and the cabin penetrating pipe 20 are sealed and locked, so that not only can the sealing and locking between the high-pressure pipe 30 and the cabin penetrating pipe 20 be realized, but also the electrochemical corrosion phenomenon caused by direct contact between the high-pressure pipe 30 and the cabin penetrating pipe 20 can be avoided.
In the cabin penetrating structure for high-pressure fluid in the embodiment, the outer wall of the high-pressure pipe 30 and the inner wall of the cabin penetrating pipe 20 are arranged at intervals, and the sealing and locking assembly 40 made of a non-metal material is connected between the high-pressure pipe 30 and the cabin penetrating pipe 20, so that the high-pressure pipe 30 and the cabin penetrating pipe 20 are not in direct contact with each other, different metal materials can be adopted between the high-pressure pipe 30 and the cabin penetrating pipe 20, electrochemical corrosion phenomena cannot be generated mutually, the cabin penetrating pipe 20 can be made of an aluminum alloy material which is the same as the cabin wall 10 and is lighter in weight, and the high-pressure pipe 30 can also be made of a high-strength material, so that high-pressure fluid can pass through. In addition, through the setting of sealed locking Assembly 40, can realize sealed between high-pressure pipe 30 and the pipe 20 of wearing to hold for high-pressure pipe 30 wears sealed effectual of cabin.
In a particular embodiment, the high pressure tube 30 is made of a stainless steel material. The stainless steel has good corrosion resistance and high hardness, and can not only bear high-pressure fluid (high-pressure liquid or high-pressure gas), but also prevent the high-pressure pipe 30 from being corroded. It is understood that in other embodiments of the present application, the high-pressure tube 30 may be made of other high-strength materials, such as alloy steel, as long as the material is different from the material of the cabin penetrating tube 20, and is not limited herein.
In an embodiment, referring to fig. 1 and fig. 2, the high pressure pipe 30 includes a main body 31 and two threaded portions 32, and the two threaded portions 32 are respectively disposed at two axial ends of the main body 31. During installation, the main body part 31 penetrates through the cabin penetrating pipe 20, the outer wall of the main body part 31 and the inner wall of the cabin penetrating pipe 20 are arranged at intervals, the thread part 32 extends out of the cabin penetrating pipe 20, the sealing and locking component 40 is sleeved on the thread part 32 and is in thread locking with the thread part 32, and the sealing and locking component 40 at least abuts against the axial end face of the cabin penetrating pipe 20 to seal and lock the cabin penetrating pipe 20 and the high-pressure pipe 30 mutually. The sealing locking assembly 40 and the high-pressure pipe 30 are locked in a threaded connection mode, the structure is simple, the tightness is adjustable, the locking is firm, and meanwhile, the sealing locking assembly is convenient to disassemble, assemble and maintain.
In an embodiment, referring to fig. 1 and fig. 2, the high-pressure pipe 30 further includes two connection portions 33, the two connection portions 33 are respectively disposed at one ends of the two threaded portions 32 away from the main body portion 31, and the connection portions 33 are used for connecting a high-pressure hose 60 through which high-pressure fluid can flow. Specifically, the connecting portion 33 is also provided with an external thread, and one end of the high-pressure hose 60 is sleeved on the connecting portion 33 and is locked by the thread. This application is connected through the setting of high-pressure pipe 30 and high-pressure hose 60, and high-pressure pipe 30 and the pipe 20 that wear the cabin that hardness is big form, can guarantee high-pressure pipe 30 and the reliability of being connected of pipe 20 that wears the cabin. The high-pressure hose 60 is used for conveying high-pressure fluid in a long path, and the high-pressure hose 60 is soft and deformable, so that the high-pressure hose 60 is convenient to manage and convey.
In a specific embodiment, the main body 31, the two threaded portions 32 and the two connecting portions 33 are integrally connected, that is, the entire high-pressure pipe 30 is an integral connecting structure, which is simple in structure and convenient to manufacture.
In a specific embodiment, referring to fig. 1, the sealing and locking assembly 40 includes a pressing member 41 and a sealing member 42, the pressing member 41 is sleeved on the high-pressure pipe 30 and is in threaded connection with the high-pressure pipe 30, the pressing member 41 is specifically sleeved on the threaded portion 32 of the high-pressure pipe 30 and is in threaded connection with the threaded portion 32, and the periphery of the pressing member 41 abuts against the axial end surface of the cabin penetrating pipe 20. The sealing element 42 is held at least between the axial end face of the cabin penetrating pipe 20 and the peripheral edge of the pressing element 41. During installation, the sealing element 42 and the pressing element 41 are sequentially sleeved on the high-pressure pipe 30, and then the pressing element 41 is screwed with the thread portion 32, so that the sealing element 42 tightly abuts between the periphery of the pressing element 41 and the axial end face of the cabin penetrating pipe 20, thereby not only realizing the connection between the high-pressure pipe 30 and the cabin penetrating pipe 20, but also realizing the sealing connection between the high-pressure pipe 30 and the cabin penetrating pipe 20.
In a specific embodiment, referring to fig. 2, the sealing member 42 includes a first sealing portion 421, the first sealing portion 421 is in a thin plate shape, the first sealing portion 421 is sleeved on the high-pressure pipe 30, the first sealing portion 421 is specifically sleeved on the threaded portion 32, and a peripheral edge of the first sealing portion 421 abuts between a peripheral edge of the pressing member 41 and an axial end surface of the cabin penetrating pipe 20. Specifically, the first sealing portion 421 and the pressing member 41 are both annular, the periphery of the first sealing portion 421 is a peripheral edge of the first sealing portion 421, and the periphery of the pressing member 41 is a peripheral edge of the pressing member 41. Through the arrangement of the first sealing portion 421, the periphery of the pressing member 41 is uniformly abutted against the axial end face of the cabin penetrating pipe 20, and the sealing effect is better.
In a specific embodiment, referring to fig. 2, the sealing member 42 further includes a second sealing portion 422, the second sealing portion 422 extends from one axial side of the first sealing portion 421, the second sealing portion 422 is sleeved on the high-pressure pipe 30, and the second sealing portion 422 is abutted between the outer wall of the high-pressure pipe 30 and the inner wall of the cabin penetrating pipe 20. Through the arrangement of the second sealing part 422, the high-pressure pipe 30 and the cabin penetrating pipe 20 are arranged at intervals, and the high-pressure pipe 30 and the cabin penetrating pipe 20 are insulated and isolated through the second sealing part 422 made of non-metal materials, so that the electrochemical corrosion phenomenon between the high-pressure pipe 30 and the cabin penetrating pipe 20 is further prevented.
Referring to fig. 2, the second sealing portion 422 is cylindrical, the second sealing portion 422 is disposed on one side of the first sealing portion 421 close to the cabin penetrating pipe 20, and when the device is installed, the second sealing portion 422 is axially inserted between the high-pressure pipe 30 and the cabin penetrating pipe 20, so as to achieve isolation between the high-pressure pipe 30 and the cabin penetrating pipe 20.
The first sealing portion 421 and the second sealing portion 422 are integrally connected, that is, the whole sealing member 42 is integrally formed by one type, and the sealing member 42 is made of flexible materials such as soft glue.
In a specific embodiment, referring to fig. 1 and fig. 2, the pressing member 41 is a thin plate, and a threaded hole is formed in the center of the pressing member 41. During installation, the threaded hole is sleeved on the threaded portion 32 of the high-pressure pipe 30 and screwed, so that the pressing member 41 presses the first sealing portion 421 against the axial end surface of the cabin penetrating pipe 20.
Referring to fig. 2, the outer diameter of the pressing member 41 is the same as the outer diameter of the first sealing portion 421, and the outer wall of the pressing member 41 is flush with the outer wall of the first sealing portion 421, so that the structure is simple and the appearance is beautiful.
In another embodiment of the present application, the sealing member 42 may also be configured as a sealing ring, which is supported between the axial end surface of the cabin penetrating pipe 20 and the periphery of the pressing member 41. Specifically, an annular groove is formed in the axial end face of the cabin penetrating pipe 20, and the sealing ring is accommodated in the annular groove and at least partially extends out of the annular groove to abut against the periphery of the pressing piece 41; or the periphery of the pressing piece 41 is provided with an accommodating groove, and the sealing ring is accommodated in the annular groove and at least partially extends out of the annular groove to abut against the axial end face of the cabin penetrating pipe 20. This embodiment has a simple structure by providing the sealing member 42 as a sealing ring, and also enables sealing between the pressure member 41 and the cabin penetrating pipe 20.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. A high pressure fluid cross cabin structure, characterized by: the method comprises the following steps:
the cabin wall (10) is provided with a cabin penetrating hole (11);
the cabin penetrating pipe (20) axially penetrates through the cabin penetrating hole (11), and the cabin penetrating pipe (20) is made of the same material as the cabin wall (10) and is welded and connected with the cabin wall;
the high-pressure pipe (30) axially penetrates through the cabin penetrating pipe (20), the outer wall of the high-pressure pipe (30) and the inner wall of the cabin penetrating pipe (20) are arranged at intervals, and the high-pressure pipe (30) can be used for high-pressure fluid to flow through;
the sealing and locking device comprises a sealing and locking assembly (40), wherein the sealing and locking assembly (40) is sleeved at both axial ends of the high-pressure pipe (30), the sealing and locking assembly (40) at least abuts against the axial end face of the cabin penetrating pipe (20) to enable the high-pressure pipe (30) and the cabin penetrating pipe (20) to be mutually spaced, locked and sealed, and the sealing and locking assembly (40) is made of a non-metal material.
2. The high-pressure fluid passing structure according to claim 1, wherein: the high-pressure pipe (30) is made of stainless steel materials.
3. The high-pressure fluid passing structure according to claim 1, wherein: the high-pressure pipe (30) comprises a main body portion (31) and thread portions (32) arranged at two axial ends of the main body portion (31), the main body portion (31) penetrates through the cabin penetrating pipe (20), the thread portions (32) extend out of the cabin penetrating pipe (20), and the sealing locking assembly (40) is sleeved on the thread portions (32) and is in thread locking with the thread portions (32).
4. The high-pressure fluid passing structure according to claim 3, wherein: the high-pressure pipe (30) further comprises two connecting parts (33), the two connecting parts (33) are respectively arranged at one end, deviating from the main body part (31), of the threaded part (32), and the connecting parts (33) are used for connecting a high-pressure hose (60) capable of allowing high-pressure fluid to flow.
5. The high-pressure fluid passing structure according to claim 4, wherein: the main body part (31), the two threaded parts (32), and the two connecting parts (33) are integrally connected.
6. The high-pressure fluid passing structure according to any one of claims 1 to 5, wherein: the seal-locking assembly (40) comprises:
the compression piece (41) is sleeved on the high-pressure pipe (30) and is in threaded connection with the high-pressure pipe (30), and the periphery of the compression piece (41) abuts against the axial end face of the cabin penetrating pipe (20);
and the sealing element (42) at least abuts between the axial end face of the cabin penetrating pipe (20) and the periphery of the pressing element (41).
7. The high-pressure fluid passing structure according to claim 6, wherein: the sealing element (42) comprises a first sealing part (421), the first sealing part (421) is in a thin plate shape, the first sealing part (421) is sleeved on the high-pressure pipe (30), and the periphery of the first sealing part (421) is abutted between the periphery of the pressing piece (41) and the axial end face of the cabin penetrating pipe (20).
8. The high-pressure fluid passing structure according to claim 7, wherein: the sealing element (42) further comprises a second sealing portion (422), the second sealing portion (422) extends from one axial side of the first sealing portion (421), the second sealing portion (422) is sleeved on the high-pressure pipe (30), and the second sealing portion (422) is abutted between the outer wall of the high-pressure pipe (30) and the inner wall of the cabin penetrating pipe (20).
9. The high-pressure fluid passing structure according to claim 8, wherein: the first seal portion (421) and the second seal portion (422) are integrally connected.
10. The high-pressure fluid passing structure according to claim 6, wherein: the sealing element (42) is a sealing ring which is abutted between the axial end face of the cabin penetrating pipe (20) and the periphery of the pressing element (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010603917.6A CN111706718A (en) | 2020-06-29 | 2020-06-29 | High-pressure fluid cabin penetrating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010603917.6A CN111706718A (en) | 2020-06-29 | 2020-06-29 | High-pressure fluid cabin penetrating structure |
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| CN111706718A true CN111706718A (en) | 2020-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010603917.6A Pending CN111706718A (en) | 2020-06-29 | 2020-06-29 | High-pressure fluid cabin penetrating structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112531399A (en) * | 2020-12-03 | 2021-03-19 | 陕西航天机电环境工程设计院有限责任公司 | Cabin-penetrating sealing electric connector |
| CN114857369A (en) * | 2022-05-26 | 2022-08-05 | 中国船舶重工集团公司第七一五研究所 | Connecting device of cabin-penetrating connector |
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