CN224162276U - Leakage-proof double-layer sea pipe plugging device - Google Patents

Leakage-proof double-layer sea pipe plugging device

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Publication number
CN224162276U
CN224162276U CN202521272932.1U CN202521272932U CN224162276U CN 224162276 U CN224162276 U CN 224162276U CN 202521272932 U CN202521272932 U CN 202521272932U CN 224162276 U CN224162276 U CN 224162276U
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CN
China
Prior art keywords
double
sea pipe
layer sea
threaded holes
plate
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Active
Application number
CN202521272932.1U
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Chinese (zh)
Inventor
刘永康
王文成
刘翠英
王有星
孙鹏
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Tianjin Seaharbor Marine Service Co ltd
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Tianjin Seaharbor Marine Service Co ltd
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Priority to CN202521272932.1U priority Critical patent/CN224162276U/en
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Publication of CN224162276U publication Critical patent/CN224162276U/en
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Abstract

The utility model discloses a leakage-proof double-layer sea pipe plugging device, in particular to the technical field of sea pipe plugging, which comprises a double-layer sea pipe pipeline, wherein one side of the double-layer sea pipe pipeline is provided with a sealing mechanism for plugging the double-layer sea pipe pipeline, the sealing mechanism comprises a sealing plate arranged on one side of the double-layer sea pipe pipeline, one side of the sealing plate is provided with a first rubber ring, the inside of the first rubber ring is provided with a second rubber ring, one sides of the first rubber ring and the second rubber ring are respectively provided with a plugging rod, one end of each plugging rod penetrates through the sealing plate and extends out of one side of the double-layer sea pipe pipeline, one side of the sealing plate is fixedly provided with three supporting frames, and the supporting frames are provided with first threaded holes. The sealing mechanism can seal the pipeline to prevent the residual oil from leaking and polluting the environment, and the dismounting mechanism can remove the rubber pad from the mounting plate, so that the rubber pad can be replaced conveniently, and the service life of the sealing mechanism is prolonged.

Description

Leakage-proof double-layer sea pipe plugging device
Technical Field
The utility model relates to the technical field of sea pipe plugging, in particular to a leakage-proof double-layer sea pipe plugging device.
Background
In ocean engineering, sea pipes are mainly used for the transportation of subsea oil-gas-water or chemical materials between ocean oil-gas platforms and platforms, and between platforms and underwater oil (gas) production trees. And a part of oil fields adopt sea pipes with double-layer pipe structures according to the design requirements of oil gas heat preservation and transportation. Due to the secondary development or disposal of the oil field, part of the old sea pipe needs to be cut and removed, and part of the pipe section is temporarily disposed on the seabed. In order to avoid leakage of residual oil in the cut double-layer sea pipe to pollute the environment, the temporarily discarded sea pipe needs to be plugged.
For example, chinese patent application with application number 202223546263.1 provides a pipeline plugging device, this technical scheme is when using, with shutoff seat to pipeline end direction removal, rotate the bidirectional threaded rod, make two movable plates and arc relative motion, press from both sides at the pipeline surface, fix, then start electric putter, promote the fixed block to pipeline inside removal, thereby push gradually the seal cover to the pipeline inner wall, closely laminate gradually with the pipeline inner wall, shutoff is carried out to the pipeline end, after the maintenance is finished, start electric putter once more, the fixed block is pulled and is got back to the normal position, make seal cover and sealing washer leave from the pipeline in, then reverse rotation bidirectional threaded rod, drive the arc and move in opposite directions, can take off the shutoff seat, thereby reach convenient to detach's effect, and is easy to operate, save time.
However, the technical scheme still has the following problems that the sealing ring and the sealing sleeve are fixed on the fixed block, and when the sealing ring and the sealing sleeve are damaged, the sealing ring and the sealing sleeve cannot be disassembled, so that the sea pipe cannot be plugged.
Disclosure of utility model
The utility model aims to provide a leakage-proof double-layer sea pipe plugging device, which can plug a pipeline through a sealing mechanism, prevent residual oil from leaking and polluting the environment, and can remove a rubber pad from a mounting plate through a dismounting mechanism, so that the rubber pad can be replaced conveniently, the service life of the device is prolonged, and the defects in the technology are overcome.
In order to achieve the purpose, the technical scheme is that the leakage-proof double-layer sea pipe plugging device comprises a double-layer sea pipe pipeline, and a sealing mechanism for plugging the double-layer sea pipe pipeline is arranged on one side of the double-layer sea pipe pipeline.
Preferably, the sealing mechanism comprises a sealing plate arranged on one side of the double-layer sea pipe pipeline, a first rubber ring is arranged on one side of the sealing plate, a second rubber ring is arranged inside the first rubber ring, a plugging rod is arranged on one side of the first rubber ring and one side of the second rubber ring, one end of the plugging rod penetrates through the sealing plate and extends out of one side of the double-layer sea pipe pipeline, three supporting frames are fixedly arranged on one side of the sealing plate, a first threaded hole is formed in each supporting frame, a second threaded hole is formed in the plugging rod, and first bolts are connected with internal threads of the first threaded hole and the second threaded hole and used for plugging the double-layer sea pipe pipeline.
Preferably, the outside of double-deck sea pipe pipeline is equipped with the installation mechanism that fixes sealing mechanism on double-deck sea pipe pipeline, installation mechanism is including establishing respectively at two mounting panels of double-deck sea pipe pipeline both sides, two the inside rubber pad that all is equipped with of mounting panel, the mounting panel both sides are all fixed and are equipped with two connecting plates, every all set up the third screw hole on the connecting plate, two that are linked together the inside threaded connection of third screw hole has same second bolt for fix sealing mechanism at double-deck sea pipe pipeline.
Preferably, the dismounting mechanism is arranged on the mounting plate and is convenient for dismounting the rubber pad, the dismounting mechanism comprises a plurality of fourth threaded holes formed in the mounting plate, a plurality of fifth threaded holes are formed in the rubber pad, the fourth threaded holes and the fifth threaded holes which are communicated are internally threaded and connected with the same third bolt, and the dismounting mechanism is used for conveniently dismounting the rubber pad.
Preferably, the sealing plate is provided with a connecting mechanism for fixing the sealing mechanism on the mounting plate, the connecting mechanism comprises a plurality of support plates arranged on the sealing plate, each support plate is provided with a sixth threaded hole, the mounting plate is provided with two seventh threaded holes, and the sixth threaded holes and the seventh threaded holes which are communicated are internally and in threaded connection with the same fourth bolt for fixing the sealing mechanism on the mounting plate.
Preferably, two handles are fixedly arranged on one side of the sealing plate, and a connecting ring is fixedly arranged on one side of the mounting plate and is used for facilitating taking of the novel portable electronic device.
In the technical scheme, the utility model has the technical effects and advantages that:
1. When the first rubber ring and the second rubber ring are damaged, the first bolt is rotated out of the second threaded hole and the first threaded hole, then the first rubber ring and the second rubber ring are pulled, and the first rubber ring and the second rubber ring are taken down from the sealing plate, so that the first rubber ring and the second rubber ring are conveniently replaced, and the service life of the sealing plate is prolonged;
2. When the rubber pad is damaged, the third bolt is rotated out of the fifth threaded hole and the fourth threaded hole, and then the rubber pad is pulled, so that the rubber pad can be taken down from the mounting plate, the rubber pad can be replaced conveniently, and the service life of the rubber pad is prolonged.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic view of the structure of the present utility model in use;
FIG. 2 is an exploded view of the present utility model;
FIG. 3 is a front view of the present utility model;
FIG. 4 is a schematic view of a seal mechanism according to the present utility model;
FIG. 5 is a schematic view of the mounting mechanism of the present utility model;
Fig. 6 is a schematic structural view of the connecting mechanism of the present utility model.
Reference numerals illustrate:
1, a double-layer sea pipe pipeline;
2 sealing mechanisms, 201 sealing plates, 202 first rubber rings, 203 second rubber rings, 204 inserting rods, 205 supporting frames, 206 first threaded holes, 207 second threaded holes and 208 first bolts;
3, a mounting mechanism, 301 mounting plates, 302 rubber pads, 303 connecting plates, 304 third threaded holes and 305 second bolts;
4, a dismounting mechanism, a 401 fourth threaded hole, a 402 fifth threaded hole and a 403 third bolt;
5 connecting mechanism, 501 supporting plate, 502 sixth threaded hole, 503 seventh threaded hole, 504 fourth bolt;
6 connecting ring and 7 handle.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
The utility model provides a leakage-proof double-layer sea pipe plugging device shown in figures 1-6, which comprises a double-layer sea pipe pipeline 1, wherein one side of the double-layer sea pipe pipeline 1 is provided with a sealing mechanism 2 for plugging the double-layer sea pipe pipeline 1;
As shown in fig. 5, the outer part of the double-layer sea pipe pipeline 1 is provided with a mounting mechanism 3 for fixing the sealing mechanism 2 on the double-layer sea pipe pipeline 1, the mounting mechanism 3 comprises two mounting plates 301 respectively arranged on two sides of the double-layer sea pipe pipeline 1, rubber pads 302 are respectively arranged in the two mounting plates 301, two connecting plates 303 are respectively and fixedly arranged on two sides of the mounting plates 301, each connecting plate 303 is provided with a third threaded hole 304, the inner threads of the two communicated third threaded holes 304 are connected with the same second bolt 305, and one side of each mounting plate 301 is fixedly provided with a connecting ring 6;
An external rope is connected to the connecting ring 6, the mounting plates 301 are placed on one side of the double-layered sea pipe pipeline 1 through the rope, then the second bolts 305 are rotated, the second bolts 305 are rotated to the inside of the connecting plate 303, and the two mounting plates 301 are fixed on two sides of the double-layered sea pipe pipeline 1 through the second bolts 305.
As shown in fig. 4, the sealing mechanism 2 includes a sealing plate 201 disposed on one side of the double-layer sea pipe 1, a first rubber ring 202 is disposed on one side of the sealing plate 201, a second rubber ring 203 is disposed inside the first rubber ring 202, insertion rods 204 are disposed on one sides of the first rubber ring 202 and the second rubber ring 203, one ends of the insertion rods 204 penetrate through the sealing plate 201 and extend out of one side of the double-layer sea pipe 1, three supporting frames 205 are fixedly disposed on one side of the sealing plate 201, a first threaded hole 206 is formed in the supporting frames 205, a second threaded hole 207 is formed in the insertion rods 204, a first bolt 208 is connected with internal threads of the first threaded hole 206 and the second threaded hole 207, which are communicated, and two handles 7 are fixedly disposed on one side of the sealing plate 201;
As shown in fig. 6, the sealing plate 201 is provided with a connection mechanism 5 for fixing the sealing mechanism 2 on the mounting plate 301, the connection mechanism 5 includes a plurality of support plates 501 provided on the sealing plate 201, each support plate 501 is provided with a sixth threaded hole 502, the mounting plate 301 is provided with two seventh threaded holes 503, and the sixth threaded holes 502 and the seventh threaded holes 503 which are communicated are internally threaded with the same fourth bolt 504;
Pulling handle 7, utilizing handle 7 to drive closing plate 201 and remove, remove closing plate 201 to double-deck sea pipe pipeline 1 one end, peg graft inside double-deck sea pipe pipeline 1 respectively with first rubber circle 202 and second rubber circle 203, utilize first rubber circle 202 and second rubber circle 203 to carry out the shutoff to double-deck sea pipe pipeline 1 inside, avoid residual fluid to reveal polluted environment, rotate fourth bolt 504 to inside seventh screw hole 503 and the sixth screw hole 502, utilize fourth bolt 504 to fix closing plate 201 on mounting panel 301, avoid closing plate 201 to rock.
As shown in fig. 5, the mounting plate 301 is provided with a dismounting mechanism 4 for facilitating dismounting of the rubber pad 302, the dismounting mechanism 4 includes a plurality of fourth threaded holes 401 formed in the mounting plate 301, the rubber pad 302 is provided with a plurality of fifth threaded holes 402, and the fourth threaded holes 401 and the fifth threaded holes 402 which are communicated are internally threaded with the same third bolt 403;
When the rubber pad 302 is damaged, the third bolt 403 is rotated out of the fifth threaded hole 402 and the fourth threaded hole 401, and then the rubber pad 302 is pulled, so that the rubber pad 302 can be taken down from the mounting plate 301, the rubber pad is convenient to replace, and the service life of the utility model is prolonged;
When the first rubber ring 202 and the second rubber ring 203 are damaged, the first bolt 208 is rotated out of the second threaded hole 207 and the first threaded hole 206, and then the first rubber ring 202 and the second rubber ring 203 are pulled, so that the first rubber ring 202 and the second rubber ring 203 are removed from the sealing plate 201, and the sealing plate is convenient to replace, so that the service life of the sealing plate is prolonged.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims (6)

1. The leakage-proof double-layer sea pipe plugging device comprises a double-layer sea pipe pipeline (1) and is characterized in that a sealing mechanism (2) for plugging the double-layer sea pipe pipeline (1) is arranged on one side of the double-layer sea pipe pipeline (1);
Sealing mechanism (2) are including establishing closing plate (201) in double-deck sea pipe pipeline (1) one side, closing plate (201) one side is equipped with first rubber circle (202), inside second rubber circle (203) that are equipped with of first rubber circle (202), first rubber circle (202) and second rubber circle (203) one side all are equipped with spliced pole (204), spliced pole (204) one end runs through closing plate (201) and extends double-deck sea pipe pipeline (1) one side, closing plate (201) one side is fixed to be equipped with three support frame (205), first screw hole (206) have been seted up on support frame (205), second screw hole (207) have been seted up on spliced pole (204), are linked together first screw hole (206) and second screw hole (207) inside threaded connection have first bolt (208).
2. The leakage-proof double-layer sea pipe plugging device according to claim 1, wherein a mounting mechanism (3) for fixing the sealing mechanism (2) on the double-layer sea pipe pipeline (1) is arranged outside the double-layer sea pipe pipeline (1);
The installation mechanism (3) comprises two installation plates (301) which are respectively arranged on two sides of the double-layer sea pipe pipeline (1), rubber pads (302) are respectively arranged inside the installation plates (301), two connection plates (303) are respectively fixedly arranged on two sides of the installation plates (301), third threaded holes (304) are respectively formed in each connection plate (303), and two connected third threaded holes (304) are internally connected with the same second bolt (305) in a threaded manner.
3. The leakage-proof double-layer sea pipe plugging device according to claim 2, wherein the mounting plate (301) is provided with a dismounting mechanism (4) for conveniently dismounting the rubber pad (302);
The dismounting mechanism (4) comprises a plurality of fourth threaded holes (401) formed in the mounting plate (301), a plurality of fifth threaded holes (402) are formed in the rubber pad (302), and the same third bolt (403) is connected with the internal threads of the fourth threaded holes (401) and the fifth threaded holes (402) which are communicated.
4. The leakage-proof double-layer sea pipe plugging device according to claim 2, wherein the sealing plate (201) is provided with a connecting mechanism (5) for fixing the sealing mechanism (2) on the mounting plate (301);
The connecting mechanism (5) comprises a plurality of supporting plates (501) arranged on the sealing plate (201), each supporting plate (501) is provided with a sixth threaded hole (502), the mounting plate (301) is provided with two seventh threaded holes (503), and the sixth threaded holes (502) and the seventh threaded holes (503) which are communicated are internally and in threaded connection with one fourth bolt (504).
5. The leakage-proof double-layer sea pipe plugging device according to claim 1, wherein two handles (7) are fixedly arranged on one side of the sealing plate (201).
6. The leakage-proof double-layer sea pipe plugging device according to claim 2, wherein a connecting ring (6) is fixedly arranged on one side of the mounting plate (301).
CN202521272932.1U 2025-06-20 2025-06-20 Leakage-proof double-layer sea pipe plugging device Active CN224162276U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202521272932.1U CN224162276U (en) 2025-06-20 2025-06-20 Leakage-proof double-layer sea pipe plugging device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202521272932.1U CN224162276U (en) 2025-06-20 2025-06-20 Leakage-proof double-layer sea pipe plugging device

Publications (1)

Publication Number Publication Date
CN224162276U true CN224162276U (en) 2026-04-24

Family

ID=99504954

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202521272932.1U Active CN224162276U (en) 2025-06-20 2025-06-20 Leakage-proof double-layer sea pipe plugging device

Country Status (1)

Country Link
CN (1) CN224162276U (en)

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