CN214093360U

CN214093360U - Cabin penetrating device

Info

Publication number: CN214093360U
Application number: CN202022955904.3U
Authority: CN
Inventors: 唐辉; 刘晓辉; 黄家强; 孔斌; 邹军; 吴鲲; 曹碧华; 史战新
Original assignee: Wuhan No 2 Ship Design Institute No 719 Research Institute of China Shipbuilding Industry Corp
Current assignee: Wuhan No 2 Ship Design Institute No 719 Research Institute of China Shipbuilding Industry Corp
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-08-31
Anticipated expiration: 2030-12-08

Abstract

The utility model relates to a cabin penetrating device, which comprises a cabin penetrating sleeve, a cabin penetrating pipe and at least one locking joint, wherein the cabin penetrating sleeve axially penetrates through a cabin wall and is hermetically fixed on the cabin wall; the cabin penetrating pipe axially penetrates through the cabin penetrating sleeve; the locking joint is provided with a through hole, at least part of the through hole is sleeved on the cabin penetrating pipe, and the locking joint is abutted against the axial end face of the cabin penetrating sleeve so as to enable the cabin penetrating pipe to be fixed in the cabin penetrating sleeve in a sealing manner; the locking joint is provided with a connecting structure, and the connecting structure is used for connecting the locking joint and an external mechanism in a sealing manner. The utility model provides a cross cabin device can use ordinary stop valve or ball valve to replace dedicated right angle stop valve of taking the bottom flange, has enlarged the application object that the cabin was worn to high-pressure cabin body pipeline topside, has reduced use cost. The utility model discloses set up the sealing washer in different positions, effectively avoided the inside and outside and the inside medium's of pipeline mutual leakage in the high-pressure cabin body.

Description

Cabin penetrating device

Technical Field

The utility model relates to a coupling technical field, in particular to cross cabin device.

Background

Submarine or deep submersible vehicle underwater equipment is usually provided with a pressure-resistant shell to isolate the interior of the deep submersible vehicle from external pressure seawater so as to ensure the normal work of the internal equipment and personnel. Some devices outside the pressure-resistant housing generally need internal related devices to provide fluid media such as pressurized water, pressurized oil, etc. to drive external devices to operate, thereby completing related operations. Therefore, it is necessary to open holes in the pressure casing for piping and piping to pass the fluid medium through the piping to the outside of the tank or to the inside of the tank. In the related art, a welding seat plate is generally welded on a pressure-resistant body, a right-angle stop valve with a bottom flange is installed on the welding seat plate, and then pipelines inside and outside a cabin are respectively connected with two connectors of the right-angle stop valve. The conventional high-pressure cabin pipeline shipboard penetration cabin needs to be matched with a special right-angle stop valve with a bottom flange, so that the application object of the high-pressure cabin is limited, and the use cost is increased.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides a cross cabin device to cross cabin device need cooperate dedicated right angle stop valve of taking bottom flange among the solution correlation technique, and the application object is single, problem that use cost is high.

The utility model provides a technical scheme specifically as follows:

a cabin penetration device comprising:

the cabin penetrating sleeve axially penetrates through the cabin wall and is fixed on the cabin wall in a sealing manner;

the cabin penetrating pipe axially penetrates through the cabin penetrating sleeve; and

the cabin penetrating sleeve is provided with a through hole, and the through hole is at least partially sleeved on the cabin penetrating pipe, so that the locking joint is abutted against the axial end face of the cabin penetrating sleeve to enable the cabin penetrating pipe to be fixed in the cabin penetrating sleeve in a sealing manner; the locking joint is provided with a connecting structure, and the connecting structure is used for connecting the locking joint and an external mechanism in a sealing manner.

In some embodiments, a first stopping portion is disposed on an outer periphery of one end of the cabin penetrating pipe, and the first stopping portion abuts against an axial end face of the cabin penetrating sleeve.

On the basis of the technical scheme, a first sealing ring is arranged on the contact surface of the first stopping part and the cabin penetrating sleeve.

On the basis of the technical scheme, a connecting structure is arranged at the end part of one end, close to the first stopping part, of the cabin penetrating pipe.

In some embodiments, the connection structure is one of an internal thread structure, an external thread structure, and a planar flange structure.

In some embodiments, the proximal end of the cabin penetrating pipe is provided with an external thread part, and the inner cavity of the through hole is provided with an internal thread part which is screwed with the external thread part.

On the basis of the technical scheme, the inner cavity of the through hole is also provided with a second stopping part, and the second stopping part is abutted against the axial end face of the cabin penetrating pipe in the state that the external thread part and the internal thread part are screwed.

On the basis of the technical scheme, the inner cavity of the through hole is also provided with a third sealing ring, and the third sealing ring is sleeved on the cabin penetrating pipe.

On the basis of the above technical scheme, the third sealing ring is located between the internal thread portion and the second stopping portion.

On the basis of the technical scheme, a fourth sealing ring is arranged on the contact surface of the locking joint and the cabin penetrating sleeve.

The utility model provides a beneficial effect that technical scheme brought includes:

(1) the utility model provides a cross cabin device can use ordinary stop valve or ball valve to replace dedicated right angle stop valve of taking the bottom flange, has enlarged the application object that the cabin was worn to high-pressure cabin body pipeline topside, has reduced use cost.

(2) The utility model provides a cross cabin sleeve sets up the sealing washer in different positions, has effectively avoided the inside and outside and the inside medium's of pipeline mutual leakage in the high-pressure cabin body.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of a cabin penetrating device provided by an embodiment of the present invention when an internal part of the cabin penetrating device is connected with an external mechanism;

fig. 2 is a schematic structural view of a cabin penetrating sleeve according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a cabin penetration pipe provided in an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a locking joint according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a cabin penetrating device according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a cabin penetrating device according to an embodiment of the present invention;

fig. 7 is a schematic structural view of a cabin penetrating device according to an embodiment of the present invention;

in the figure, 10-cabin penetrating sleeve, 20-cabin wall, 30-cabin penetrating pipe, 31-first stop, 32-external thread part, 40-locking joint, 41-through hole, 42-connecting structure, 43-internal thread part, 44-second stop, 50-external mechanism, 61-first sealing ring, 62-second sealing ring, 63-third sealing ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

It is noted that, in the present invention, relational terms such as "first" and "second", and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

As shown in FIGS. 1-7, the embodiment of the utility model provides a cabin penetrating device has solved traditional cabin penetrating device and has need to cooperate dedicated right angle stop valve of taking bottom flange, and the application object is single, problem that use cost is high.

Referring to fig. 1, a cabin penetrating device according to an embodiment of the present invention will now be described.

The cabin penetrating device comprises a cabin penetrating sleeve 10, a cabin penetrating pipe 30 and a locking joint 40, wherein the cabin penetrating sleeve 10 axially penetrates through the cabin wall 20 and is fixed on the cabin wall 20 in a sealing mode; the cabin penetrating pipe 30 axially penetrates through the cabin penetrating sleeve 10; the locking joint 40 is fixed to one end of the cabin penetrating pipe 30.

Specifically, referring to fig. 2, the cabin penetrating sleeve 10 is a cylindrical hollow structure, and is welded to the opening of the cabin wall 20, and the axial end faces inside and outside the cabin of the cabin penetrating sleeve 10 are sealing faces. The cabin penetrating pipe 30 penetrates through the hollow structure of the cabin penetrating sleeve 10, and the cabin penetrating pipe 30 is provided with a through round hole which is used as a part of a pipeline medium flow passage.

Referring to fig. 1 and fig. 2, the locking joint 40 is provided with a through hole 41, and at least a part of the through hole 41 is sleeved on the cabin penetrating pipe 30, so that the locking joint 40 abuts against the axial end face of the cabin penetrating sleeve 10, and the cabin penetrating pipe 30 is hermetically fixed in the cabin penetrating sleeve 10; the locking connector 40 is provided with a connecting structure 42, and the connecting structure 42 is used for connecting the locking connector 40 with an external mechanism 50 in a sealing manner.

Referring to fig. 5 to 7, a first stopping portion 31 is disposed on an outer periphery of one end of the cabin penetrating pipe 30, and the first stopping portion 31 abuts against an axial end surface of the cabin penetrating sleeve 10. Specifically, the first stopping portion 31 and the cabin penetrating pipe 30 are integrally formed, the periphery of the first stopping portion 31 is larger than that of the cabin penetrating pipe 30, and after the cabin penetrating pipe 30 is inserted into the cabin penetrating sleeve 10, the cabin penetrating sleeve 10 prevents the first stopping portion 31 from passing through; the other end of the cabin penetrating pipe 30 extends out of the cabin penetrating sleeve 10, and a locking joint 40 is arranged at the end to fix the cabin penetrating pipe 30 in the cabin penetrating sleeve 10. In the embodiment, the first stop portion 31 is located at one end of the cabin penetrating pipe 30 outside the cabin.

Specifically, the contact surface of the first stop portion 31 and the cabin penetrating sleeve 10 is provided with a first sealing ring 61, which seals the contact surface of the cabin penetrating pipe 30 and the cabin penetrating sleeve 10, so as to prevent the outside medium from entering the cabin. Specifically, a groove is formed in a contact surface between the first stopper portion 31 and the cabin penetrating sleeve 10, and the first sealing ring 61 is not completely accommodated in the groove under the unstressed condition; when the first stop portion 31 presses the cabin penetrating sleeve 10, the first sealing ring 61 is deformed by force and almost completely accommodated in the groove, so that the contact surface between the first stop portion 31 and the cabin penetrating sleeve 10 is sealed, and water cannot permeate from the first sealing ring 61. Preferably, the first seal ring 61 is an O-ring seal.

Specifically, one end (outside of the cabin) of the cabin penetrating pipe 30 close to the first stop portion 31 is provided with a connecting structure 42. Specifically, the connection structure 42 is one of an internal thread structure (see fig. 5), an external thread structure (see fig. 6), and a flat flange structure (see fig. 7). Specifically, the external mechanism 50 is secured to the locking sub 40 by the connection structure 42 and communicates with the port tube 30.

In the embodiment shown in fig. 5, the connection structure 42 located outside the tank is an internal thread structure, and the external means 50 (such as a ball valve or a shut-off valve) is provided with an external thread structure, and the external means 50 is fixed to the tank pipe 30 by a thread connection. The connection structure 42 of the locking joint 40 connected to the external mechanism 50 (such as a ball valve or a stop valve) in the chamber is an external thread structure, and is fixedly connected with an internal thread joint arranged on the external mechanism 50.

In the embodiment shown in fig. 6, the connection structure 42 located outside the tank is an external thread structure, the external means 50 (such as a ball valve or a shut-off valve) is provided with an internal thread structure, and the external means 50 is fixed to the tank pipe 30 by a threaded connection. The connection structure 42 of the locking joint 40 connected to the external mechanism 50 (such as a ball valve or a stop valve) in the chamber is an external thread structure, and is fixedly connected with an internal thread joint arranged on the external mechanism 50.

In the embodiment shown in fig. 7, the connection structure 42 located outside the tank is a flat flange structure, and the external means 50 (such as a ball valve or a stop valve) is provided with a flat flange joint, and the external means 50 and the tank penetrating pipe 30 are fixed through flange connection. The connection structure 42 of the locking joint 40 to the external means 50 (such as a ball valve or a stop valve) in the chamber is a planar flange structure, and is fixedly connected with a planar flange joint arranged on the external means 50.

Specifically, referring to fig. 3, an external thread portion 32 is disposed at a proximal end of one end (inside the cabin) of the cabin penetrating pipe 30 away from the first stopping portion 31; referring to fig. 4, the through hole 41 has an internal thread 43 for engaging with the external thread 32. Specifically, after the end of the cabin penetrating pipe 30 away from the first stopper 31 is screwed into the through hole 41 of the locking joint 40, and the external thread portion 32 and the internal thread portion 43 are screwed together, the locking joint 40 is pressed against the axial end face of the cabin penetrating sleeve 10, and the cabin penetrating pipe 30 is fixed in the cabin penetrating sleeve 10.

Specifically, referring to fig. 4 to 7, the inner cavity of the through hole 41 is further provided with a second stopping portion 44, and the second stopping portion 44 abuts against the axial end surface of the cabin penetrating pipe 30 in the state that the external thread portion 32 and the internal thread portion 43 are screwed, so that water is difficult to seep out of the second stopping portion 44.

Specifically, a second sealing ring 62 is further disposed in the inner cavity of the through hole 41, the second sealing ring 62 is located between the internal thread portion 43 and the second stopping portion 44, and the second sealing ring 62 is sleeved on the cabin penetrating pipe 30 to further seal the contact surface between the locking joint 40 and the cabin penetrating pipe 30. The radial sealing of the locking joint 40 with the cabin penetrating pipe 30 can prevent the fluid medium in the pipeline from entering the cabin or the outside of the cabin. Preferably, the second seal 62 is an O-ring seal. Preferably, the contact surface of the second stop 44 and the cabin penetrating pipe 30 is also provided with an O-ring seal.

Specifically, the contact surface of the locking joint 40 and the cabin penetrating sleeve 10 is provided with a third sealing ring 63, so that the locking joint 40 and the end surface of the cabin penetrating sleeve 10 are sealed, and the cabin medium can be prevented from entering the outside of the cabin. Preferably, the third seal 63 is an O-ring seal.

The above description is only exemplary of the invention, and is intended to enable those skilled in the art to understand and implement the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A cabin penetration device, characterized in that: the method comprises the following steps:

the cabin penetrating sleeve (10) axially penetrates through a cabin wall (20) and is fixed on the cabin wall (20) in a sealing mode;

the cabin penetrating pipe (30) axially penetrates through the cabin penetrating sleeve (10); and

at least one locking joint (40) which is provided with a through hole (41), wherein at least part of the through hole (41) is sleeved on the cabin penetrating pipe (30), so that the locking joint (40) is abutted against the axial end face of the cabin penetrating sleeve (10) to enable the cabin penetrating pipe (30) to be fixed in the cabin penetrating sleeve (10) in a sealing manner; and a connecting structure (42) is arranged on the locking joint (40), and the connecting structure (42) is used for connecting the locking joint (40) and an external mechanism (50) in a sealing manner.

2. The cabin penetration device according to claim 1, wherein: the periphery of one end of the cabin penetrating pipe (30) is provided with a first stopping portion (31), and the first stopping portion (31) abuts against the axial end face of the cabin penetrating sleeve (10).

3. The cabin penetration device according to claim 2, wherein: and a first sealing ring (61) is arranged on the contact surface of the first stopping part (31) and the cabin penetrating sleeve (10).

4. The cabin penetration device according to claim 2, wherein: and a connecting structure (42) is arranged at one end part of the cabin penetrating pipe (30) close to the first stopping part (31).

5. The cabin penetrating device according to any one of claims 1 to 4, wherein: the connecting structure (42) is one of an internal thread structure, an external thread structure and a plane flange structure.

6. The cabin penetration device according to claim 1, wherein: the near end of the cabin penetrating pipe (30) is provided with an external thread part (32), and the inner cavity of the through hole (41) is provided with an internal thread part (43) screwed with the external thread part (32).

7. The cabin penetration device according to claim 6, wherein: and a second stopping part (44) is further arranged in the inner cavity of the through hole (41), and the second stopping part (44) abuts against the axial end face of the cabin penetrating pipe (30) in the state that the external thread part (32) and the internal thread part (43) are screwed.

8. The cabin penetration device according to claim 7, wherein: the inner cavity of the through hole (41) is further provided with a second sealing ring (62), and the cabin penetrating pipe (30) is sleeved with the second sealing ring (62).

9. The cabin penetration device according to claim 8, wherein: the second seal ring (62) is located between the internal threaded portion (43) and the second stopper portion (44).

10. The cabin penetration device according to claim 1, wherein: and a third sealing ring (63) is arranged on the contact surface of the locking joint (40) and the cabin penetrating sleeve (10).