CN108049826B - A kind of underwater horizontal connector pressure cap device - Google Patents
A kind of underwater horizontal connector pressure cap device Download PDFInfo
- Publication number
- CN108049826B CN108049826B CN201810087716.8A CN201810087716A CN108049826B CN 108049826 B CN108049826 B CN 108049826B CN 201810087716 A CN201810087716 A CN 201810087716A CN 108049826 B CN108049826 B CN 108049826B
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- Prior art keywords
- pressure cap
- guide
- ring
- horizontal connector
- drive ring
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- 238000007789 sealing Methods 0.000 claims abstract description 43
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 6
- 238000003032 molecular docking Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/02—Surface sealing or packing
- E21B33/03—Well heads; Setting-up thereof
- E21B33/035—Well heads; Setting-up thereof specially adapted for underwater installations
- E21B33/037—Protective housings therefor
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses a kind of underwater horizontal connector pressure cap devices, it includes guide holder, pressure cap main body, drive ring, terminal pad, guide ring, retaining mechanism, sealing axis and exhaust system；Guide holder is fixedly connected on the pedestal of underwater horizontal connector, and pressure cap main body vertical sliding is arranged on guide holder；Drive ring is bolted to pressure cap main body close to the side of hub, circumferentially forms shoulder in the inner wall of drive ring；Terminal pad coaxial package is in drive ring；Guide ring is bolted with terminal pad, is uniformly opened up multiple radially-directed holes along the circumferential direction of guide ring, is equipped with retaining mechanism in each radially-directed hole；Sealing axle bolt is connected to the center position of terminal pad, and the front end for sealing axis is bolted guide pad, is equipped at intervals with double sealing slot in the middle part outer wall of sealing axis, is provided with O-ring seal in seal groove；The gas vent to communicate with each other is offered on sealing axis and guide pad；Exhaust system is connected to the gas vent on sealing axis.
Description
Technical field
The present invention relates to a kind of underwater horizontal connector pressure cap devices, belong to the technology neck of underwater hydrocarbon production system
Domain.
Background technique
Underwater horizontal connector is the key equipment in underwater production equipment, and sealing structure is to guarantee that it can be worked normally
One of key structure, always stay some manifold standby ports or later period to dock with other pipelines in underwater production equipment design
Temporary unused port, in order to not influence underwater production equipment normal work, these ports need pressure cap to seal these ports
Firmly；And underwater horizontal connector, due to its special construction, each component gravity of pressure cap is affected, in installation and sealing surface pair
Middle aspect acquires a certain degree of difficulty.
Underwater horizontal connector pressure cap device mainly has mechanical clamping hoop type and hydraulic drive type at present, the pressure cap device
Have the following disadvantages, wherein 1., mechanical card hoop formula pressure cap device be similar to horizontal clamping hoop type connector, the device needs match
After the installation tool docking in place of a set of installation, passing through ROV (Remote Operated Vehicle, remotely pilotless diving
Device) it is locked using hydraulic-driven spanner.The disadvantage is that the docking driving and locking driving of pressure cap use two sets of tools, installation
Program is more complicated；Clip driving rod structure part be driving screw rod, be chronically at seabed need to consider anti-corrosion prevent rust extremely with
And sea organism attachment measure is prevented, this special process needs to increase more cost.2., hydraulic drive type pressure cap device, should
Device driving and locking device become one with pressure cap, are chronically at seabed, and operation not only needs a set of hydraulic system, and
And need to consider the maintainability in valve member seabed, greatly increase use and maintenance cost.
Summary of the invention
In view of the above-mentioned problems, the water low the object of the present invention is to provide a kind of easy to use, equipment cost and cost of use
Lower flush deck socket pressure cap device, can be used in the closure of underwater horizontal connector hub port in deep-marine-environment.
To achieve the above object, the invention adopts the following technical scheme: a kind of underwater horizontal connector pressure cap device,
Be characterized in that: it includes guide holder, pressure cap main body, drive ring, terminal pad, guide ring, retaining mechanism, sealing axis and exhaust system
System；Wherein, the guide holder is fixedly connected on the pedestal of underwater horizontal connector, the pressure cap main body vertical sliding setting
On the guide holder, and it is located in front of the hub of underwater horizontal connector, is opened up in the bottom symmetrical of the pressure cap main body
There is the pilot hole with the cooperation of the guide post of underwater horizontal connector；It is close that the drive ring is bolted to the pressure cap main body
The side of the hub circumferentially forms shoulder in the inner wall of the drive ring, is arranged in the inner wall end of the drive ring
Chamfering forms driving inclined-plane；The terminal pad coaxial package in the drive ring, and can the pressure cap main body with it is described
It is moved between shoulder；The guide ring is bolted with the terminal pad, and the circumferential direction along the guide ring uniformly opens up multiple diameters
To pilot hole, retaining mechanism is equipped in each radially-directed hole, and the retaining mechanism can be along the radially-directed
Hole axle moves up and down；Under normal condition, the top surface of the retaining mechanism is stretched out and the driving inclined-plane on the drive ring
Contact, bottom surface are concordant with the inner wall of the guide ring；Under locking state, the guide ring is stretched out in the retaining mechanism part
Inner wall, the hub is locked；The center position in the terminal pad is bolted in the sealing axis, described close
The front end of envelope axis is bolted guide pad, is equipped at intervals with double sealing slot, the seal groove in the middle part outer wall of the sealing axis
It is inside provided with O-ring seal, forms seal band for the sealing face contact with the hub；In the sealing axis and guide pad
On offer the gas vent to communicate with each other；The exhaust system is connected to the gas vent on the sealing axis, is used for manifold
When filling medium inside group pipeline, pipeline internal gas is discharged.
The retaining mechanism includes latch segment, spring and guide plate；The latch segment is threaded through in the radially-directed hole,
Blind hole is equipped in the latch segment, side wall offers sliding slot；The spring is placed in the blind hole of the latch segment；It is described to lead
It is entrenched in the inner wall of the guide ring, and is fixedly connected by bolt with the guide ring, one end of the guide plate to plate
It is protruded by the sliding slot in the blind hole of the latch segment, is enclosed in the spring between the guide plate and blind hole；It is described
Upper inferior horn of the latch segment close to the side of the drive ring is respectively formed chamfering.
The exhaust system includes operation panel and exhaust line, and the operation crab bolt is fixed in the terminal pad, institute
Exhaust line is stated to be arranged on the operation panel, and one end of the exhaust line is connect with control valve, the other end with it is described close
Seal the gas vent connection on axis.
The guide pad uses plastic material, and its end peripheral chamfer.
The inner end of the guide ring is set as the guiding conical surface.
The drive ring, terminal pad, guide ring and seal axis central axis with the hub of underwater horizontal connector
Centre bore axis be overlapped.
It is symmetrically opened up on the drive ring there are two radial jack, is plugged with bolt in each jack, institute
The end for stating bolt is provided with ROV grip handle, and the blind hole with jack cooperation is arranged in the terminal pad.
The invention adopts the above technical scheme, have the advantages that 1, pressure cap device of the invention include guide holder,
Pressure cap main body, drive ring, terminal pad, guide ring, retaining mechanism, sealing axis and exhaust system, using underwater horizontal connector
Installation tool complete the installation of pressure cap device, utilize installation tool driving to complete pair of entire pressure cap device and hub
It connects, pressure cap is completed in the guide post cooperation of pressure cap bottom part body two sides pilot hole and underwater horizontal connector and submerged level connects
The thick centering of device hub is connect, sealing axis docks the smart centering of completion with the centre bore of hub, improves entire pressure cap device and hub
Centering accuracy, do not have to it is additional increase installation tool, make the easy to install and use quick of entire pressure cap device, reduce equipment
Cost and use cost.2, retaining mechanism of the invention includes latch segment, spring and guide plate, and latch segment is threaded through on guide ring
Radially-directed hole in, spring is enclosed between guide plate and the blind hole of latch segment, unlock hub when due to spring elastic potential
Latch segment can be driven, and radially pilot hole moves upwards, and far from guide ring inner wall, completes the quick release of retaining mechanism, improves whole
The unlock efficiency of a pressure cap device.3, guide pad of the invention uses plastic material, and its end peripheral chamfer, guide ring
Inner end is set as the guiding conical surface, play the guiding role in the docking operation of pressure cap and hub, improves centering accuracy.4,
It is symmetrically opened up on drive ring of the invention there are two radial jack, bolt is plugged in each jack, the end of bolt is set
It is equipped with ROV grip handle, blind hole cooperating with the jack is set in terminal pad, utilizes the jack and connection of bolt and drive ring
Blind hole cooperation on disk, realizes to the mechanical position limitation of drive ring, improves the functional reliability of entire pressure cap device.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is the left view structural representation of Fig. 1；
Fig. 3 is the attachment structure schematic diagram of present invention sealing axis and guide pad；
Fig. 4 is the schematic diagram of the section structure of present invention sealing axis；
Fig. 5 is the partial enlargement diagram of retaining mechanism of the present invention；
Fig. 6 is the structural schematic diagram that the present invention is docked with the hub of underwater horizontal connector；
Fig. 7 is the structural schematic diagram that the present invention blocks horizontal connection hub port.
Specific embodiment
The present invention is described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figure 1, it includes guide holder 1, pressure the present invention provides a kind of underwater horizontal connector pressure cap device
Cap main body 6, drive ring 7, terminal pad 8, guide ring 9, retaining mechanism 10, sealing axis 3 and exhaust system 11.
Wherein, guide holder 1 is fixedly connected on the pedestal 12 of underwater horizontal connector, and 6 vertical sliding of pressure cap main body is set
It sets on guide holder 1, and is located at 13 front of hub of underwater horizontal connector, offered in the bottom symmetrical of pressure cap main body 6
The pilot hole 61 (as shown in Figure 2) cooperated with the guide post 14 of underwater horizontal connector, to realize entire pressure cap device and hub
Thick centering in 13 docking operations of seat.Drive ring 7 is bolted to pressure cap main body 6 close to the side of hub 13, in drive ring 7
Inner wall circumferentially formed shoulder 71, drive ring 7 inner wall end setting chamfering formed driving inclined-plane 72.Terminal pad 8 is same
Axle sleeve can move in drive ring 7 between pressure cap main body 6 and shoulder 71.Guide ring 9 is bolted with terminal pad 8,
And the central axis of guide ring 9 is overlapped with the axis of terminal pad 8, the circumferential direction along guide ring 9 uniformly opens up multiple radially-directed holes,
Retaining mechanism 10 is equipped in each radially-directed hole, and retaining mechanism 10 radially pilot hole can be moved up and down axially.Just
Under normal state, the top surface of retaining mechanism 10 is stretched out to be contacted with the driving inclined-plane 72 on drive ring 7, and bottom surface is interior with guide ring 9
Wall surface is concordant；Under locking state, the inner wall of guide ring 9 is stretched out in 10 part of retaining mechanism, and hub 13 is locked.
Shown in as shown in Figure 1, Figure 3 and Figure 4, the center position in terminal pad 8 is bolted in sealing axis 3, sealing axis 3
Front end is bolted guide pad 5, and guide pad 5 uses plastic material, and its end peripheral chamfer, is mainly used for sealing axis 3 and hub
Guiding and sealing surface protection in the port docking operation of seat 13.It is equipped at intervals with double sealing slot in the middle part outer wall of sealing axis 3,
It is provided with O-ring seal 4 in seal groove, forms seal band for the sealing face contact with hub 13, guarantees pipeline pressure not
It leaks.Gas vent 31 is offered on sealing axis 3, the gas vent 51 being connected to gas vent 31 is opened up on guide pad 5.
As shown in Figure 1 and Figure 2, exhaust system 11 is connected to the gas vent 31 on sealing axis 3, is mainly used for manifold group pipeline
When inside fills medium, pipeline internal gas is discharged；It includes operation panel 15 and exhaust line 16,15 bolt of operation panel
It is fixed in terminal pad 8, exhaust line 16 is arranged on operation panel 15, and one end of exhaust line 16 is connect with control valve, separately
One end is connected to the gas vent 31 on sealing axis 3.
Further, the central axis of drive ring 7, terminal pad 8, guide ring 9 and sealing axis 3 is connect with submerged level
The axis of the centre bore of the hub 13 of device is overlapped, to guarantee that the essence of hub of entire pressure cap device and underwater horizontal connector is right
In.
Further, the inner end of guide ring 9 is set as the guiding conical surface, is carried out with facilitating to cooperate with 13 periphery of hub
Smart centering.
Further, as shown in figure 5, retaining mechanism 10 includes latch segment 101, spring 102 and guide plate 103, latch segment
Blind hole is equipped in 101, the side wall of latch segment 101 offers sliding slot, and latch segment 101 is threaded through in radially-directed hole, and spring 102 is put
It sets in the blind hole of latch segment 101, guide plate 103 is entrenched in the inner wall of guide ring 9, and fixed by bolt and guide ring 9
Connection, one end of guide plate 103 protruded by sliding slot in the blind hole of latch segment 101, make spring 102 be enclosed in guide plate 101 and
Between blind hole, upper inferior horn of the latch segment 101 close to the side of drive ring 7 is respectively formed chamfering, the driving inclined-plane of such drive ring 7 with
101 upper bevel face of latch segment fits closely, the port for facilitating drive ring 7 that latch segment 101 is driven to move down locking hub 13,
The fillet surface of 101 lower part of latch segment and the inclined-plane of 13 port of hub fit closely, and guarantee hub 13 stablizes locking.
Further, it is symmetrically opened up on drive ring 7 there are two radial jack, bolt 2 is plugged in each jack,
The end of bolt 2 is provided with ROV grip handle, and blind hole cooperating with the jack is arranged in terminal pad 8；In entire pressure cap device
Before docking with the hub 13 of underwater horizontal connector, ROV is pulled up bolt 2 by ROV grip handle from drive ring 7, pressure
After the completion of cap is docked with the hub 13 of underwater horizontal connector, by bolt 2 be inserted into drive ring 7 jack in, and in terminal pad 8
Blind hole cooperation, make to lock between drive ring 7 and terminal pad 8, realize to the mechanical position limitation of drive ring 7, prevent the meaning of drive ring 7
Outer unlock.
As shown in Figure 6, Figure 7, of the invention use process is as follows: by hoisting mechanism by entire pressure cap device lift to
On the pedestal 12 of underwater horizontal connector, while installation tool being installed on the pedestal 12 of underwater horizontal connector, utilizes ROV
Bolt 2 on drive ring 7 is pulled out, the driving ring flat-plate of installation tool pushes pressure cap to move to 13 direction of hub, realizes pressure
Cap device is docked with hub 13, wherein the pilot hole 61 that guide post 14 initially passes through 6 lower part of pressure cap main body completes pressure cap device
With the thick centering of the hub 13 of underwater horizontal connector；Later, hub 13 protrudes into guide ring 9, seals leading for axis 3 and its end
Protruded into block 5 in the centre bore of hub 13, complete pressure cap device and hub 13 smart centering, and to the centre bore of hub 13 into
Row sealing, then backward, terminal pad 8 is withstood in the end of hub 13 moves it to 6 direction of pressure cap main body, the driving of drive ring 7
The top surface of each retaining mechanism 10 on inclined-plane 72 and guide ring 9 acts on, make retaining mechanism 10 along guide ring 9 radial direction thereto
Heart movement recycles ROV that bolt 2 is inserted into drive ring 7 and terminal pad 8 in this way, completing the locking of hub 13 and pressure cap device
It is interior, mechanical position limitation is carried out to drive ring 7, the accidental unlocking of drive ring 7 is prevented, installation tool is hung into pedestal using hoisting mechanism
12。
When the disassembly of pressure cap device, installation tool is lifted on pedestal 12 by hoisting mechanism, pulls out drive using ROV
Bolt 2 on rotating ring 7, the driving ring flat-plate in installation tool push the unlock of pressure cap device, and pressure cap main body 6 is transported along guide holder 1
It is dynamic to drive drive ring 7, terminal pad 8 and guide ring 9 on pressure cap main body 6 far from hub 13 far from hub 13, it will using ROV
Bolt 2 is inserted into the jack of drive ring 7, completes the disassembly of pressure cap device, finally, using hoisting mechanism by installation tool and pressure
Power cap device hangs the pedestal 12 of underwater horizontal connector respectively.
The present invention is only illustrated with above-described embodiment, and structure, setting position and its connection of each component are all can have
Changed.Based on the technical solution of the present invention, the improvement or equivalent that all principles according to the present invention carry out individual part
Transformation, should not exclude except protection scope of the present invention.
Claims (6)
1. a kind of underwater horizontal connector pressure cap device, it is characterised in that: it include guide holder, pressure cap main body, drive ring,
Terminal pad, guide ring, retaining mechanism, sealing axis and exhaust system；
Wherein, the guide holder is fixedly connected on the pedestal of underwater horizontal connector, and the pressure cap main body vertical sliding is set
It sets on the guide holder, and is located in front of the hub of underwater horizontal connector, opened in the bottom symmetrical of the pressure cap main body
Equipped with the pilot hole with the cooperation of the guide post of underwater horizontal connector；
The drive ring is bolted to the pressure cap main body close to the side of the hub, in the inner wall of the drive ring
Circumferential to form shoulder, in the inner wall end of the drive ring, setting chamfering forms driving inclined-plane；The terminal pad coaxial package
In the drive ring, and it can be moved between the pressure cap main body and the shoulder；The guide ring and the terminal pad
It is bolted, uniformly opens up multiple radially-directed holes along the circumferential direction of the guide ring, worn in each radially-directed hole
There is retaining mechanism, and the retaining mechanism can be moved up and down along the radially-directed hole axle；Under normal condition, the locking machine
The top surface of structure is stretched out to be contacted with the driving inclined-plane on the drive ring, and bottom surface is concordant with the inner wall of the guide ring；
Under locking state, the inner wall of the guide ring is stretched out in the retaining mechanism part, and the hub is locked；
The center position in the terminal pad is bolted in the sealing axis, and the front end of the sealing axis, which is bolted, leads
To block, it is equipped at intervals with double sealing slot in the middle part outer wall of the sealing axis, O-ring seal is provided in the seal groove, is used
Seal band is formed in the sealing face contact with the hub；The row to communicate with each other is offered on the sealing axis and guide pad
Stomata；
The exhaust system is connected to the gas vent on the sealing axis, when for filling medium inside manifold group pipeline,
Pipeline internal gas is discharged；
The retaining mechanism includes latch segment, spring and guide plate；The latch segment is threaded through in the radially-directed hole, described
Blind hole is equipped in latch segment, side wall offers sliding slot；The spring is placed in the blind hole of the latch segment；The guide plate
It is entrenched in the inner wall of the guide ring, and is fixedly connected by bolt with the guide ring, one end of the guide plate passes through
The sliding slot protrudes into the blind hole of the latch segment, is enclosed in the spring between the guide plate and blind hole；The locking
Upper inferior horn of the block close to the side of the drive ring is respectively formed chamfering.
2. a kind of underwater horizontal connector pressure cap device as described in claim 1, it is characterised in that: the exhaust system packet
Operation panel and exhaust line are included, the operation crab bolt is fixed in the terminal pad, and the exhaust line is arranged in the behaviour
Make on plate, and one end of the exhaust line is connect with control valve, the other end is connected to the gas vent on the sealing axis.
3. a kind of underwater horizontal connector pressure cap device as described in claim 1, it is characterised in that: the guide pad uses
Plastic material, and its end peripheral chamfer.
4. a kind of underwater horizontal connector pressure cap device as described in claim 1, it is characterised in that: the guide ring it is interior
Portion end is set as the guiding conical surface.
5. a kind of underwater horizontal connector pressure cap device as described in claim 1, it is characterised in that: the drive ring, company
The central axis for connecing disk, guide ring and sealing axis is overlapped with the axis of the centre bore of the hub of underwater horizontal connector.
6. such as a kind of underwater horizontal connector pressure cap device described in any one of claim 1 to 5, it is characterised in that: in institute
It states and is symmetrically opened up on drive ring there are two radial jack, bolt, the end of the bolt are plugged in each jack
It is provided with ROV grip handle, the blind hole with jack cooperation is set in the terminal pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810087716.8A CN108049826B (en) | 2018-01-30 | 2018-01-30 | A kind of underwater horizontal connector pressure cap device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810087716.8A CN108049826B (en) | 2018-01-30 | 2018-01-30 | A kind of underwater horizontal connector pressure cap device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108049826A CN108049826A (en) | 2018-05-18 |
| CN108049826B true CN108049826B (en) | 2019-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810087716.8A Active CN108049826B (en) | 2018-01-30 | 2018-01-30 | A kind of underwater horizontal connector pressure cap device |
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| CN (1) | CN108049826B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109570429B (en) * | 2018-11-26 | 2020-12-15 | 首都航天机械有限公司 | Super large diameter section of thick bamboo casing and # -shaped roof beam high accuracy suit instrument |
| CN110671072B (en) * | 2019-10-15 | 2021-10-01 | 哈尔滨工程大学 | Deep water horizontal connector pressure cap |
| CN110984899B (en) * | 2019-12-30 | 2022-08-02 | 哈尔滨工程大学 | Vertical internal locking pressure cap |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3593408A (en) * | 1968-11-26 | 1971-07-20 | Deep Oil Technology Inc | Apparatus and method of making underwater pipe connections |
| CN202325367U (en) * | 2011-11-22 | 2012-07-11 | 江汉石油钻头股份有限公司 | Locking device of guide base and wellhead of subsea production tree |
| CN203430464U (en) * | 2013-06-25 | 2014-02-12 | 南阳二机石油装备(集团)有限公司 | Underwater manifold connector |
| CN203441446U (en) * | 2013-07-31 | 2014-02-19 | 中国海洋石油总公司 | Pressure cap |
| CN203822269U (en) * | 2014-04-22 | 2014-09-10 | 美钻能源科技(上海)有限公司 | Hydraulic control horizontal butting and locking device of underwater pipeline |
| CN206562919U (en) * | 2017-03-06 | 2017-10-17 | 长江大学 | A kind of underwater connector |
| CN106837235A (en) * | 2017-03-06 | 2017-06-13 | 长江大学 | A kind of hydraulic-driven jack catchs type underwater connector |
| CN107143300B (en) * | 2017-05-12 | 2019-05-14 | 中国海洋石油集团有限公司 | A kind of underwater horizontal connector landwaste cap device |
-
2018
- 2018-01-30 CN CN201810087716.8A patent/CN108049826B/en active Active
Also Published As
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| CN108049826A (en) | 2018-05-18 |
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