CN216344385U

CN216344385U - Bottom cabin pipeline sealing mechanism

Info

Publication number: CN216344385U
Application number: CN202122784218.9U
Authority: CN
Inventors: 王一晴; 刘国红; 曲元涛
Original assignee: Shandong Shengda Ship Supporting Co ltd
Current assignee: Shandong Shengda Ship Supporting Co ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-04-19
Anticipated expiration: 2031-11-15

Abstract

The utility model relates to the technical field of ship bilge pipelines, in particular to a bilge pipeline sealing mechanism which comprises a bulkhead, wherein pipe holes are formed in the bulkhead, bilge pipes are inserted into the pipe holes, a first clamping ring and a second clamping ring are sleeved outside the bilge pipes, the first clamping ring and the second clamping ring are respectively of a conical structure, the first clamping ring and the second clamping ring are respectively inserted into the left inner part and the right inner part of the pipe holes, a first sealing ring is sleeved outside the first clamping ring and the second clamping ring, a plurality of first threaded holes are formed in the right end of the first clamping ring in a circular array mode, a plurality of first through holes are formed in the second clamping ring in a circular array mode, a first fixing plate and a second fixing plate are respectively and fixedly connected to the side end of the first clamping ring and the side end of the second clamping ring, second through holes are formed in positions, corresponding to the plurality of first through holes, on the second fixing plate, and the stability of the bilge pipes is improved, the sealing mechanism is convenient to detach from the cabin wall, and the cabin bottom pipe is convenient to detach and replace.

Description

Bottom cabin pipeline sealing mechanism

Technical Field

The utility model relates to the technical field of ship bottom cabin pipelines, in particular to a bottom cabin pipeline sealing mechanism.

Background

In the existing ship cabin pipeline, a pipe hole is directly drilled on a cabin wall, and then the pipeline passes through the pipe hole and is filled with glue for sealing.

Through the retrieval, chinese patent is CN 208153865U's utility model patent discloses a bottom compartment pipeline sealing mechanism, it is probably including the bulkhead, be equipped with the tube hole on the bulkhead, install the sleeve in the tube hole, the sleeve middle part is equipped with the U-shaped caulking groove, U-shaped caulking groove and tube hole gomphosis, the sleeve surface is sealed through sealed gluey bonding with the junction of bulkhead, its sleeve is in the same place through sealed gluey and bulkhead joint, the junction appears the crack easily when the pipeline receives external force and leads to water to pass the bulkhead, it is relatively poor to the stability of pipeline fixing, and it is not convenient for dismantle, be not convenient for change the pipeline.

Disclosure of Invention

In view of the deficiencies of the prior art, the present invention provides a bottom compartment duct sealing mechanism to solve the problems set forth in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a bottom cabin pipeline sealing mechanism comprises a cabin wall, wherein pipe holes are formed in the cabin wall, a cabin bottom pipe is inserted into the pipe holes, a first clamping ring and a second clamping ring are sleeved outside the cabin bottom pipe, the first clamping ring and the second clamping ring are both arranged to be conical structures, the first clamping ring and the second clamping ring are respectively inserted into the left inner portion and the right inner portion of the pipe holes, a first sealing ring is sleeved outside the first clamping ring and the second clamping ring, the right end of the first clamping ring is provided with a plurality of first threaded holes in a circular array, the second clamping ring is provided with a plurality of first through holes in a circular array, the side end of the first clamping ring and the side end of the second clamping ring are respectively and fixedly connected with a first fixing plate and a second fixing plate, second through holes are formed in positions, corresponding to the plurality of first through holes, screws are inserted into the first through holes and the second through holes, and are respectively screwed into the first threaded holes, the one end that bulkhead was kept away from to first fixed plate and second fixed plate all is provided with bell jar and ring channel, and one side that the bulkhead was kept away from to the inside of ring channel is provided with the internal thread, and the equal threaded connection in inside of two ring channels has the screwed pipe, the equal fixedly connected with swivel in side of two screwed pipes, and the one end that two swivels are close to the bulkhead all rotates and is connected with the second sealing ring, and the outside at the bottom of the cabin pipe is all established to two second sealing rings cover, and two second sealing rings insert the inside to two bell jars respectively.

For the leakproofness of improving the connection, two the inside of ring channel all is connected with the third sealing ring through a plurality of first compression spring, and the one end that first compression spring was kept away from to the third sealing ring is provided with the slot, and the solenoid is located the inside one end fixedly connected with of ring channel and inserts the ring, inserts the inside that the ring inserted to the slot.

Preferably, the inside of first fixed plate and second fixed plate all is provided with the annular, and the inside of annular all slides and is provided with the sliding ring, and the one end fixedly connected with a plurality of second compression springs of bulkhead are kept away from to the sliding ring, and the one end fixedly connected with apical ring of second compression spring is kept away from to the sliding ring, and two apical rings extend to the outside of first fixed plate and second fixed plate respectively.

In order to improve the sealing performance between the top rings and the bulkhead, the side ends of the two top rings are fixedly connected with fourth sealing rings, and the side ends of the two fourth sealing rings are respectively contacted with the left end and the right end of the bulkhead.

In order to facilitate the rotation of the rotating rings, a plurality of second threaded holes for screwing the rotating rods are uniformly formed in the outer side walls of the two rotating rings.

In order to improve the sealing property of the connection between the insert ring and the third sealing ring, the cross sections of the insert groove and the insert ring are both trapezoidal.

Compared with the prior art, the utility model provides a bottom cabin pipeline sealing mechanism which has the following beneficial effects:

1. this bilge tube sealing mechanism makes first clamp ring and second clamp ring fastening in the inside of tube hole through the tight screw of spiral shell, fixes first fixed plate and second fixed plate, rotates the inside that the swivel made spiral shell pipe spiral shell thread groove, makes the second sealing ring insert to the inside of bell jar, and the extrusion to the second sealing ring through the bell jar makes the second sealing ring extrude fixedly to the bilge tube, has improved the stability fixed to the bilge tube.

2. This bilge tube sealing mechanism, when needs are changed bilge tube, rotate the swivel and dismantle two swivels, then unscrew the screw, be convenient for dismantle this sealing mechanism from the bulkhead to be convenient for dismantle the change to the bilge tube.

3. This bilge tube sealing mechanism all sets up to the toper through first clamp ring and second clamp ring, is convenient for install the intermediate position in the inside pipe hole of different diameters with the bilge end.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2A;

fig. 4 is a schematic view of the enlarged structure of the portion B in fig. 2 according to the present invention.

The symbols in the drawings illustrate that:

1. a bulkhead; 2. a bilge tube; 3. a first clamp ring; 4. a second clamp ring; 5. a first seal ring; 6. a first fixing plate; 7. a second fixing plate; 8. a screw; 9. a solenoid; 10. rotating the ring; 11. a second seal ring; 12. A first compression spring; 13. a third seal ring; 14. inserting a ring; 15. a slip ring; 16. a second compression spring; 17. a top ring; 18. and a fourth seal ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b):

referring to fig. 1-4, a bottom cabin pipeline sealing mechanism includes a cabin wall 1, a pipe hole is formed in the cabin wall 1, a cabin bottom pipe 2 is inserted into the pipe hole, a first clamping ring 3 and a second clamping ring 4 are sleeved outside the cabin bottom pipe 2, the first clamping ring 3 and the second clamping ring 4 are both set to be conical structures, the first clamping ring 3 and the second clamping ring 4 are respectively inserted into the left inner portion and the right inner portion of the pipe hole, a first sealing ring 5 is sleeved outside the first clamping ring 3 and the second clamping ring 4, the sealing performance between the first clamping ring 3 and the cabin wall 1 and the second clamping ring 4 is improved, a plurality of first threaded holes are formed in the first clamping ring 3 in a circular array, a plurality of first through holes are formed in the second clamping ring 4 in a circular array, a first fixing plate 6 and a second fixing plate 7 are respectively fixedly connected to the side end of the first clamping ring 3 and the side end of the second clamping ring 4, a second through hole is formed in the second fixing plate 7 in a position corresponding to the plurality of the first through holes, screws 8 are inserted into the first through holes and the second through holes, the diameter of the second through holes is larger than that of the first through holes, nuts of the screws 8 are conveniently inserted into the second through holes, meanwhile, tools are convenient to use to rotate the screws 8, each screw 8 is respectively screwed into each first threaded hole, one ends, far away from the bulkhead 1, of the first fixing plate 6 and the second fixing plate 7 are respectively provided with a conical groove and an annular groove, one side, far away from the bulkhead 1, of the inside of each annular groove is provided with an internal thread, the insides of the two annular grooves are both in threaded connection with a solenoid 9, the insides of the two annular grooves are both connected with a third sealing ring 13 through a plurality of first compression springs 12, one end, far away from the first compression springs 12, of the third sealing ring 13 is provided with an inserting groove, one end, located inside the annular groove, of the solenoid 9 is fixedly connected with an inserting ring 14, the inserting ring 14 is inserted into the inside of the inserting groove, the sections of the inserting groove and the inserting ring 14 are both in a trapezoid shape, the third sealing ring 13 is tightly attached to the annular groove to improve the connection tightness, the side ends of the two spiral pipes 9 are fixedly connected with the rotary rings 10, the outer side walls of the two rotary rings 10 are uniformly provided with a plurality of second threaded holes for screwing rotary rods to facilitate the rotation of the rotary rings 10, one ends of the two rotary rings 10 close to the bulkhead 1 are rotatably connected with the second sealing rings 11 to extrude and fix the bulkhead pipe 2, the tightness between the first fixing plate 6 and the second fixing plate 7 with the cabin pipes is improved to prevent water from passing through the bulkhead 1, the two second sealing rings 11 are sleeved outside the bulkhead pipe 2, the two second sealing rings 11 are respectively inserted into the two conical grooves, the first clamping ring 3 and the second clamping ring 4 are fastened inside the pipe holes through the screwing screws 8, the first fixing plate 6 and the second fixing plate 7 are fixed, the rotary rings 10 are rotated to enable the screw pipes 9 to be screwed inside the threaded grooves, the second sealing ring 11 is inserted into the tapered groove, and the second sealing ring 11 is extruded and fixed to the bilge pipe 2 by extruding the second sealing ring 11 through the tapered groove, so that the stability of fixing the bilge pipe 2 is improved.

It should be further noted that, annular grooves are respectively arranged inside the first fixing plate 6 and the second fixing plate 7, sliding rings 15 are respectively arranged inside the annular grooves in a sliding manner, one end of each sliding ring 15, which is far away from the bulkhead 1, is fixedly connected with a plurality of second compression springs 16, one end of each sliding ring 15, which is far away from the second compression springs 16, is fixedly connected with a top ring 17, the two top rings 17 respectively extend to the outside of the first fixing plate 6 and the outside of the second fixing plate 7, the extrusion force between the screw 8 and the internal thread of the first threaded hole is improved through the extrusion of the second compression springs 16, the screw 8 is prevented from loosening, meanwhile, a certain damping effect is achieved through the second compression springs 16, when the bottom tube 2 of the cabin is subjected to a pulling force, the acting force between the first sealing ring 5 and the bulkhead 1 is relieved, the first sealing ring 5 is prevented from being damaged by extrusion, fourth sealing rings 18 are respectively fixedly connected to the side ends of the two top rings 17, the side ends of the two fourth sealing rings 18 are respectively contacted with the left end and the right end of the bulkhead 1, improving the tightness between the top ring 17 and the bulkhead 1.

When the sealing mechanism is used, the first clamping ring 3 and the second clamping ring 4 are fastened in the pipe hole through the screwing screws 8, the first fixing plate 6 and the second fixing plate 7 are fixed, the rotating ring 10 is rotated to enable the screw pipe 9 to be screwed in the threaded groove, the second sealing ring 11 is inserted into the tapered groove, the second sealing ring 11 is extruded and fixed to the bilge pipe 2 through the tapered groove, when the bilge pipe 2 needs to be replaced, the rotating ring 10 is rotated to detach the two rotating rings 10, then the screws 8 are unscrewed, the sealing mechanism is detached from the bulkhead 1, and the bilge pipe 2 is pulled out from the pipe hole to be detached and replaced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. A bottom compartment duct sealing mechanism comprising a bulkhead (1), characterized in that: the cabin wall (1) is provided with a pipe hole, a cabin bottom pipe (2) is inserted into the pipe hole, a first clamping ring (3) and a second clamping ring (4) are sleeved outside the cabin bottom pipe (2), the first clamping ring (3) and the second clamping ring (4) are both of a conical structure, the first clamping ring (3) and the second clamping ring (4) are respectively inserted into the left inner part and the right inner part of the pipe hole, a first sealing ring (5) is sleeved outside the first clamping ring (3) and the second clamping ring (4), the right end of the first clamping ring (3) is provided with a plurality of first threaded holes in a circular array, a plurality of first through holes are arranged on the second clamping ring (4) in a circular array, the side end of the first clamping ring (3) and the side end of the second clamping ring (4) are respectively and fixedly connected with a first fixing plate (6) and a second fixing plate (7), and second through holes are respectively arranged on the second fixing plate (7) in positions corresponding to the plurality of the first through holes, screw (8) have all been inserted to the inside of first through-hole and second through-hole, each screw (8) spiral shell dress is in the inside of each first screw hole respectively, the one end of keeping away from bulkhead (1) in first fixed plate (6) and second fixed plate (7) all is provided with bell jar and ring channel, the inside one side of keeping away from bulkhead (1) of ring channel is provided with the internal thread, the equal threaded connection in inside of two ring channels has screwed pipe (9), the equal fixedly connected with swivel (10) in side of two screwed pipes (9), the one end that two swivel (10) are close to bulkhead (1) is all rotated and is connected with second sealing ring (11), the outside at cabin bottom tube (2) is all established in two second sealing ring (11), insert the inside to two bell jars respectively in two second sealing ring (11).

2. A bilge tube sealing mechanism according to claim 1, wherein: two the inside of ring channel all is connected with third sealing ring (13) through a plurality of first compression spring (12), and the one end that first compression spring (12) were kept away from in third sealing ring (13) is provided with the slot, and solenoid (9) are located the inside one end fixedly connected with of ring channel and insert ring (14), insert ring (14) and insert the inside to the slot.

3. A bilge tube sealing mechanism according to claim 2, wherein: the inside of first fixed plate (6) and second fixed plate (7) all is provided with the annular, and the inside of annular all slides and is provided with sliding ring (15), and a plurality of second compression spring (16) of one end fixedly connected with of bulkhead (1) are kept away from in sliding ring (15), and one end fixedly connected with apical ring (17) of second compression spring (16) are kept away from in sliding ring (15), and two apical rings (17) extend to the outside of first fixed plate (6) and second fixed plate (7) respectively.

4. A bilge tube sealing mechanism according to claim 3, wherein: the side ends of the two top rings (17) are fixedly connected with fourth sealing rings (18), and the side ends of the two fourth sealing rings (18) are respectively contacted with the left end and the right end of the bulkhead (1).

5. The bottom tank duct sealing mechanism of claim 4, wherein: the outer side walls of the two rotating rings (10) are uniformly provided with a plurality of second threaded holes for screwing the rotating rods.

6. The bottom tank duct sealing mechanism of claim 5, wherein: the cross sections of the inserting grooves and the inserting rings (14) are both trapezoidal.