CN106181383A - Unmanned boat press and open holes fluid demolition set - Google Patents
Unmanned boat press and open holes fluid demolition set Download PDFInfo
- Publication number
- CN106181383A CN106181383A CN201610586284.6A CN201610586284A CN106181383A CN 106181383 A CN106181383 A CN 106181383A CN 201610586284 A CN201610586284 A CN 201610586284A CN 106181383 A CN106181383 A CN 106181383A
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- Prior art keywords
- press
- open holes
- unmanned boat
- fluid
- pipeline
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- 239000012530 fluid Substances 0.000 title claims abstract description 57
- 230000000712 assembly Effects 0.000 claims abstract description 39
- 238000000429 assembly Methods 0.000 claims abstract description 39
- 238000005553 drilling Methods 0.000 claims description 45
- 238000007789 sealing Methods 0.000 claims description 14
- 238000012360 testing method Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 230000003213 activating effect Effects 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 3
- 230000006698 induction Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 6
- 230000000903 blocking effect Effects 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 241001074085 Scophthalmus aquosus Species 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 238000010079 rubber tapping Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- RMQHBNLAFHDMEN-UHFFFAOYSA-N (4,4,4-trifluoro-2-oxobutyl) dihydrogen phosphate Chemical compound OP(O)(=O)OCC(=O)CC(F)(F)F RMQHBNLAFHDMEN-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 210000003555 cloaca Anatomy 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/02—Machine tools for performing different machining operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B49/00—Measuring or gauging equipment on boring machines for positioning or guiding the drill; Devices for indicating failure of drills during boring; Centering devices for holes to be bored
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/082—Work-clamping means other than mechanically-actuated hydraulically actuated
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/12—Laying or reclaiming pipes on or under water
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Branch Pipes, Bends, And The Like (AREA)
- Earth Drilling (AREA)
- Pipe Accessories (AREA)
Abstract
The invention provides a kind of unmanned boat press and open holes fluid blaster device, described device is by a press and open holes saddle type card or T-shaped seat, a boring assemblies, a fluid blaster assembly and a support frame assembly composition.Under the conditions of specific press and open holes, use the blaster in unmanned boat operation process designed by the present invention, for specific work environments and particular job condition can be more efficient complete set pipeline operation.
Description
Technical field
The present invention relates to a kind of unmanned boat accessory, especially a kind of unmanned boat press and open holes fluid demolition set.
Background technology
Press and open holes technology refers under air-tight state, processes the one of circular port on in-service pipeline in machine cut mode
Plant operation technique, be mainly used in the industries such as oil, chemical industry, pipeline.When working pipeline needs to install additional arm, or because being corroded through
When hole evaporating, emitting, dripping or leaking of liquid or gas artificial damage causes revealing, use drilling under pressure of pipeline blocking technology to complete, but a lot of occasion needs
Liquid to be used carries out explosion to pipeline, if combining press and open holes technology, would not affect the normal conveying of pipeline, protecting simultaneously
That demonstrate,proves safe efficient, environmental protection completes blasting work, accordingly, there are a kind of demand, i.e. design a kind of at specific press and open holes bar
Blaster in unmanned boat operation process under part, for specific work environments and particular job condition can be more efficient complete set
Pipeline operation.
Summary of the invention
It is an object of the invention to provide a kind of unmanned boat press and open holes fluid blaster device, device is with pressure by one
Tap saddle or T-shaped seat, a boring assemblies, a fluid blaster assembly and a support frame assembly composition.
Preferably, support frame assembly includes a vertical frame, be attached to one straight for vertical support on seabed
On the basis of vertical frame, support frame assembly includes multiple vertical leg, provides for support frame assembly and support on the basis of being attached to,
Also including that is clamped to a pipeline clamp relatively low on pipeline, pipeline clamp uses hydraulic control, also includes vertical drawing
Guiding element.
Preferably, press and open holes T-shaped seat is a split clamp, has and upwardly extends from the first fixture, size and dimension
For connecting the first air door of drilling machine components, open the size and dimension of an angle setting for connecting fluid from the first air door
Second air door of blaster.
Preferably, press and open holes T-shaped seat is handled by unmanned boat ROV, and press and open holes T-shaped seat is with one
Sealing system seals the longitudinally connected place of split clamp, a series of studs that the joint of junction is installed by unmanned boat and nut
Clamping, by unmanned boat operation sealing activating system by the additional seal being pressed on pipeline carry out pipe circumference to close
Envelope, unmanned boat stress test air door guaranteeing drilling operation before sealing integrity.
Preferably, boring assemblies includes a drilling machine, and drilling machine uses hydraulic-driven, and the guiding including a combination is bored and set
Formula milling cutter, guides brill and arbor-type cutter for keeping and removing by the test piece under arbor-type cutter cutting, seals drilling machine thus prevent
The pressure loss in boring, boring assemblies includes drill bit conduit, and drilling machine is extended by it.
Preferably, boring assemblies is installed on the block valve on a press and open holes T-shaped seat, and block valve has a nothing
People's collet peculiar to vessel joint, it is allowed to the Fast Installation of press and open holes boring assemblies and removal, boring assemblies passes through a pressure compensation
Change speed gear box be connected to drilling machine and realize guiding and bore and the self-acting feed of arbor-type cutter, the pressure of boring assemblies is sealed in pipeline
In, when drilling machine gets hole on pipeline, fluid or material in pipeline are pressurized to boring group by stop valve and drilling machine conduit
The inside of part.
Preferably, back taper is positioned at above described stop valve, provides when dropping to press and open holes T-shaped seat for boring assemblies and draws
Leading, boring assemblies is connected on press and open holes T-shaped seat by collet joint, and collet joint includes a male and a female, uses
Working in coordination in releasable, male is positioned in back taper, and female is connected to the lower end of the drilling machine conduit of boring assemblies, collet joint
A female isolating valve installed above, stop after drilling bore hole pipeline fluid to leak from drilling machine conduit and boring assemblies.
The blaster in the unmanned boat operation process designed by the present invention is used under the conditions of specific press and open holes, for
Specific work environments and particular job condition can be more efficient complete set pipeline operation.
According to below in conjunction with the accompanying drawing detailed description to the specific embodiment of the invention, those skilled in the art will be brighter
Above-mentioned and other purposes, advantage and the feature of the present invention.
Accompanying drawing explanation
Describe some specific embodiments of the present invention the most by way of example, and not by way of limitation in detail.
Reference identical in accompanying drawing denotes same or similar parts or part.It should be appreciated by those skilled in the art that these
Accompanying drawing is not necessarily drawn to scale.The target of the present invention and feature will be apparent from view of the description below in conjunction with accompanying drawing,
In accompanying drawing:
Fig. 1 is attached to the profile of the unmanned boat press and open holes fluid blaster device of submarine pipeline；
Fig. 2 shows the view that a support frame assembly is down to seabed；
Fig. 3 is to show the view promoted by pipeline from seabed；
Fig. 4 is the view of the landing showing press and open holes T-shaped seat；
Fig. 5 is the view of the press and open holes T-shaped seat being clamped to pipeline；
Fig. 6 is the view that boring assemblies lands；
Fig. 7 is to show the view that unmanned ship fluid blaster assembly lands；
Fig. 8 is the view showing the unmanned boat press and open holes fluid blaster device assembled；
Fig. 9 is display boring assemblies and the withdrawal of its assembly of fluid explosion, and pipeline is placed on the view in seabed；
Figure 10 is the view regaining bracket assembly.
Detailed description of the invention
Press and open holes fluid blaster device, is generally referenced as using reference 20, now specific reference will be made to accompanying drawing and describes.
With reference to Fig. 1 and 8, press and open holes fluid blaster device 20 is by a press and open holes saddle type card or T-shaped seat 22, a boring assemblies
24, a fluid blaster assembly 26 and support frame assembly 28 (Fig. 8) composition.
With reference to Fig. 2 and 8, support frame assembly 28 includes a upright framework 30, is attached to one on the F of seabed
On the basis 32 of vertical support vertical frame 30.As in figure 2 it is shown, support frame assembly 28 can include multiple vertical leg 34, attached
It is added on basis 32 provide to support frame assembly 28 support.Support frame assembly 28 includes a relatively low pipeline clamp 36
It is clamped on pipeline P.The preferred hydraulic control of pipeline clamp 36.Support frame assembly 28 also includes a vertical guiding element
Part 38, its reason will be explained below.It is to be understood that support frame assembly 28 is similar with available support frame assembly.
With reference to Fig. 1 and 5, press and open holes T-shaped seat 22 is a split clamp 40 and 42, has one to extend from the first fixture 42
Upwards, size and dimension is for connecting the first air door 42a of boring assemblies 24, and opens an angle from the first air door 42a
Arranging, size and dimension is for connecting the second air door 42b of fluid blaster 26.Preferably, press and open holes T-shaped seat 22 is used for quilt
ROV (unmanned boat is used) 15 handles (Fig. 3).Press and open holes T-shaped seat 22 seals split folder by a sealing system
The longitudinally connected place of tool 40 and 42.These joints are clamped by the unmanned boat 15 a series of studs installed and nut.To pipeline P's
The additional sealing (not shown) that the sealing activating system that circle-shaped sealing is operated by unmanned boat is crushed on pipeline P is real
Existing.All of it be sealed in installation process by permanent location and need not further action to safeguard sealing.Preferably,
One unmanned boat stress test air door is provided to before drilling operation starts the integrity guaranteeing to seal.
It will be appreciated that the press and open holes T-shaped seat that press and open holes T-shaped seat 22 is available for business is similar.Seal and clamping is joined
Put and be not changed.The feature being added on press and open holes T-shaped seat 22 be have for connect fluid blaster 26 second
Individual air door 42b.
With reference to Fig. 1, boring assemblies 24 includes a drilling machine 44, is the instrument generally acknowledged of a field, has the landing of long history
With diving auxiliary operation.Drilling machine 44, the most hydraulically powered, including guiding brill and the arbor-type cutter 46 of a combination.Guide and bore
The test piece that a special speciality keeps and remove under being cut by arbor-type cutter 46 is had with arbor-type cutter 46.Such boring 44
It is known in field.Drilling machine 44 is prevented the pressure loss in boring by sealing.Boring assemblies 24 includes a drilling machine conduit
54, drilling machine 44 is extended by it.
With reference to Fig. 1, boring assemblies 24 is installed to the block valve 48 on a press and open holes T-shaped seat, and there is a nothing there
People's collet peculiar to vessel joint 52, it is allowed to the Fast Installation of press and open holes boring assemblies 24 and removal.One unmanned boat boil on the nape opposite the mouth with pressure
The press and open holes boring assemblies 24 hydraulic system to unmanned boat is connected during drilling operation.Pressure compensated by one
Change speed gear box 44a is connected to drilling machine 44 and realizes guiding the self-acting feed bored with arbor-type cutter 46.Hot tapping drill and arbor-type cutter 46
As will be explained in the following cut out a hole h to pipeline P.The size in hole will depend on pipe diameter and fluid blaster flexible pipe chi
Very little.The pressure of boring assemblies 24 is sealed in pipeline P, therefore when drilling machine 46 gets hole h on pipeline P, and the fluid in pipeline
Or material is pressurized to the inside of boring assemblies 24 by stop valve 48 and drilling machine conduit 54.
Referring still to Fig. 1, a back taper 50 is preferably located at above stop valve 48, for boring assemblies 24 drop to pressure
There is provided during perforate T-shaped seat 22 and guide.A collet joint 52 is preferably used to connect boring assemblies 24 to press and open holes T-shaped seat 22
On.Collet joint 52 includes that male 52a and female 52b are worked in coordination for releasable.Collet joint is known
Device.Preferably, male 52a is positioned in back taper 50, and female 52b is connected to the lower end of the drilling machine conduit 54 of boring assemblies 24.
Although it is not shown, be just sought after an isolating valve above female 52b of collet joint 52 to stop pipe after drilling bore hole h
Road fluid leaks from drilling machine conduit 54 and boring assemblies 24.
Fluid blaster 26 is concept known to a field, by Plumber and cloaca pipeline cleaning professional
Employ a lot of year.One special swivel nozzle 56 on the flexible pipe 58 of long 400 feet is introduced in pipeline and smashes
And remove paraffins clog.The hole quilt that flexible pipe 58 was got out before with hot tapping drill by a motor-driven flexible pipe drum 60
It is advanced in pipeline.Once inside pipeline, the rearward jet (not shown) of 56, nozzle hauls flexible pipe 58 and enters pipeline, with
Nozzle and advance through pipeline.When nozzle 56 arrives tamper, movement forward is automatically stopped until enough materials are gone
Remove, it is allowed to nozzle 56 advances.With a hole tunnel the least in the middle of blocking, almost it is perpendicular to pipe due to cutting jet
Road center line and be prevented from.Do not use jet forward.Nozzle 56 has the feature (not shown) of a swivel head, when nozzle 56 advances
Shi Yidong plugging material radially go out pipeline wall on.
As it is shown in figure 1, fluid blaster 26 is included in a pressure vessel 62, prevent pipeline fluid to leak out to be
System.Container 62 coordinates with the collet joint 66 of an isolating valve 64 and a unmanned boat operation.Press and open holes T-shaped seat 22 includes
One joint 67 and a block valve 68 are used for connection fluid blaster 26 quickly and easily.Preferably employ a back taper 7,0
Above block valve 68.Collet joint 66 includes that male 66a and female 66b are for the cooperation can dismantled mutually.Excellent
Choosing, male 66a is positioned at inside back taper 70, and female 66b is connected to the low side of container 62.One high-pressure pump 72, is used by unmanned boat
Drive, it is provided that pressure is to fluid blaster nozzle 56.Fluid outside filtered sea water or other fluid blaster is used as
Fluid is removed in main blocking.Unmanned boat outside one container 62 allows the fluid provided outside use with operation joint 74,
Such as diesel oil or solvent, as removing fluid.The ability that hydraulically powered flexible pipe drum 60 has level to crimp, it is provided that fluid explosion
Fetching of device flexible pipe 58 and nozzle 56.Unmanned boat readable piezometer and a flexible pipe horizontal metroscope (not shown) provide quick-fried to water
The continuous monitoring of broken operation.Unmanned boat provides hydraulic fluid to be connected to flexible pipe drum 60 and pump 72 by boil on the nape opposite the mouth with pressure.
Remove the operation of blocking in a submarine pipeline by assembly of the invention as shown in figs. 2-10 and to be described as follows.Insert
The station location marker of point or press and open holes T-shaped seat 22 is on pipeline, and then support frame 28 is lowered to seabed (figure by support vessel
2).Unmanned boat is used in when support frame 28 is lowered and guides it and position, thus pipeline clamp is by an automatic locking system
Oneself is attached on pipeline P.Two additional lift frame (not shown)s can land on pipeline P the two of support frame 28
Side, provides extra and supports pipeline P thus the bending stress (Fig. 3) of press and open holes position is reduced or eliminated.
Unmanned boat provides energy lift frame with to support frame 28, if with when, riser tubing P is aweigh
(Fig. 4).Each framework is mentioned with sufficiently small increment, prevents the extra-stress produced on pipeline P.When pipeline P is elevated
Time above seabed the most highly, unmanned boat carries out outward appearance inspection with to the pipe surface that will be hidden by press and open holes T-shaped seat 22
Look into.Unmanned boat is with using current cleaning or line brush cleaning pipeline P as required.Unmanned boat is with then using a manipulator clamping
Survey tool confirm that pipeline P is enough circles and straight, be provided that leak-free seals.
As shown in Figure 4, press and open holes T-shaped seat 22 is channeled on P by special support frame 28.Support frame
28 were placed on pipeline P before pipeline P is lifted from seabed.This method is used for the quilt avoiding bending load in deployment careless
It is applied on pipeline P.Support frame 28 can be disposed with the form of subsidiary press and open holes T-shaped seat.Depend in installation process
Situation in the sea and container capacity, press and open holes T-shaped seat 22 can individually be disposed and can also coordinate deployment with support frame 28
In seabed.Boil on the nape opposite the mouth guides and is provided for individually disposing.The installation and operation of press and open holes fluid blaster (HTFP) is propped up
Support frame frame 28 and comprehensive boil on the nape opposite the mouth T-shaped seat 22 with pressure provide the support firm to pipeline P.
If press and open holes T-shaped seat 22 is not disposed with support frame 28, it can be lowered by support vessel now
And rest in support frame 28.When press and open holes T-shaped seat 22 is in place, unmanned boat operation support frame 28 carrys out riser tubing P
Clamp segment to press and open holes T-shaped seat 22.When pipeline P contacts with press and open holes T-shaped seat 22, unmanned boat is with handling a hydraulic pressure
Valve cuts out the T-shaped seat section of stepping up around pipeline P.Then longitudinal sealing bolt is installed and tightened to unmanned boat.When this is complete
The when of one-tenth, unmanned boat is with exciting circle-shaped sealing.Then unmanned boat is pressurized to press and open holes T-shaped with being connected to test air door
The internal capacity of seat 22 guarantees that press and open holes T-shaped seat 22 is sealingly connected to pipeline P.
When press and open holes T-shaped seat 22 and support frame 28 firm be fixed to pipeline P, drilling machine 24 by support vessel fall (figure
6).Unmanned boat guides drilling machine 24 guide to the boil on the nape opposite the mouth on press and open holes T-shaped seat 22 and arrange collet joint 52.Unmanned boat is with beating
It is opened in the block valve 48 on press and open holes T-shaped seat boring air door 42a.Unmanned boat connects a boil on the nape opposite the mouth with holes and is hydraulically connected to brill
Bed also gets out the hole of diameter 3 inches on pipeline P.
After test piece has been cut, bore motor reversely rotates, and drilling machine and test piece are retracted into drilling machine body.Then
The unmanned boat block valve 48 closed on press and open holes boring air door 42a.At this moment drilling machine can wait and remove.
Then liquid blaster 26 and guiding frame 27 are reduced (Fig. 7) by support vessel.Guiding frame 27 is passed through unmanned boat
With being fixed on press and open holes T-shaped seat 22 and pipeline P.Then fluid blaster 26 land on press and open holes T-shaped seat 22 and
Unmanned boat is with arranging collet joint 66.Then unmanned boat use can open the block valve 68 on press and open holes T-shaped seat 22 and fluid is quick-fried
Isolating valve 64 on broken device 26.Unmanned boat is with resting in liquid blaster control panel and being connected to a boil on the nape opposite the mouth hydraulic pressure with pressure confession
Give (Fig. 8).Flexible pipe length meter is used to advance flexible pipe 58 to bore through drilling machine 24 as guiding, unmanned boat operation flexible pipe drum 60
3 inch bore that go out also enter pipeline P.One metal guide protection flexible pipe 58 is not abraded by the cut edge in hole.When flexible pipe 58 enters
Entering in pipeline P 2 to 3 feet, unmanned boat is placed flexible pipe drum 60 and in free bobbin pattern and is opened high-pressure pump 74.Then fluid
Blaster nozzle 56 promotes flexible pipe 58 through pipeline P, removes paraffin stopper when it advances.Unmanned boat flexible pipe length meter
Operation is monitored with piezometer.Once stop is disposed of or maximum duct length is extended to, and unmanned boat is with closing high-pressure pump
74 and open flexible pipe drum 66 to regain flexible pipe 58.When flexible pipe horizontal metroscope display flexible pipe 58 is completely retracted, unmanned boat closes
Close press and open holes block valve 68.Pipeline P can install pipe inspection device now to confirm that blocking is completely removed.
Once having operated, unmanned boat is with closing fluid blaster isolating valve 64 and discharging respectively fluid blaster 26 He
Collet joint 66 and 52 (Fig. 9) on hot tapping drill 24.Drilling machine 24 and fluid blaster 26 are withdrawn into water by support vessel
Face (Figure 10).Specific collet joint with blind flange is lowered and by unmanned boat with being arranged on press and open holes T by support vessel
On shape seat block valve.After visual examination, unmanned boat disconnects press and open holes T-shaped from support frame 28 with can pull release pin
Seat 22.Then the hoisting mechanism that unmanned boat is handled in support frame 28 falls pipeline P to seabed.Once pipeline P safety
Being still in seabed, unmanned boat is used and two release pins on each pipeline clamp 36 can be pulled to discharge support from pipeline and carry
Rise framework 28.Support and lift frame can be recycled on support vessel now.Pipeline P is now ready for normal service.
It is understood that all parts of press and open holes fluid blaster device 20 can be by diver or a remote control
Any depth of water is handled and be suitable for use in submersible (unmanned boat with).The parts of press and open holes fluid blaster device 20 can
To dispose from diver's support vessel.The single part of press and open holes fluid blaster device 20 can reclaim for accidental
Intervene.Press and open holes fluid blaster device 20 includes seal box and comprises pipeline stream in perforate and blocking cleaning operation process
Body.Block valve and isolating valve provide the minimum stream bulk diffusion of disconnection process.When blocking clear operation and finishing, instrument is recycled to
The water surface only stays clamping press and open holes T-shaped seat 22 on pipeline P.Press and open holes T-shaped seat 22 is handled with two unmanned boats
The outlet of stop valve assembling and each valve is provided with blind flange.Pipeline P returns to properly functioning, when press and open holes T-shaped seat 22 exists
Insertion point seals up pipeline P.When press and open holes T-shaped seat 22 is in place, it is possible to use normal pipe inspection device operation.Press and open holes T
The life expectance that shape seat seals can reasonably be predicted as more than 20 years.
Although the present invention is described by reference to specific illustrative embodiment, but will not be by these embodiments
Restriction and only limited by accessory claim.Skilled artisan would appreciate that can be without departing from the present invention's
In the case of protection domain and spirit, embodiments of the invention can be modified and revise.
Claims (8)
1. unmanned boat press and open holes fluid blaster device (20), it is characterised in that: described device (20) is by a band
Pressure tap saddle or T-shaped seat (22), a boring assemblies (24), fluid blaster assembly (26) and a support frame
Assembly (28) forms.
A kind of unmanned boat press and open holes fluid blaster device (20) the most according to claim 1, it is characterised in that: institute
State support frame assembly (28) and include a vertical frame (30), be attached to one for vertical support vertical frame on seabed
(30) on basis (32), described support frame assembly (28) includes multiple vertical leg (34), is attached to basis (32) upper for propping up
Support frame assembly (28) provides and supports, and also includes that one is clamped to pipeline clamp (36) relatively low on pipeline, described pipeline clamp
(36) use hydraulic control, also include a vertical induction element (38).
A kind of unmanned boat press and open holes fluid blaster device (20) the most according to claim 1, it is characterised in that: institute
Stating press and open holes T-shaped seat (22) is a split clamp (40,42), has and upwardly extends from the first fixture (42), size and shape
Shape is used for connecting first air door (42a) of drilling machine components (24), from the first air door (42a) open size that angle arranges and
Shape is used for connecting second air door (42b) of fluid blaster (26).
A kind of unmanned boat press and open holes fluid blaster device (20) the most according to claim 3, it is characterised in that: institute
Stating press and open holes T-shaped seat (22) to be handled by unmanned boat ROV (15), described press and open holes T-shaped seat (22) is with one
Individual sealing system seals the longitudinally connected place of split clamp (40,42), the joint of junction by unmanned boat install a series of
Stud and nut (15) clamping, managed by the additional seal being pressed on pipeline by the activating system that seals of unmanned boat operation
Road circumference to sealing, unmanned boat stress test air door guaranteeing drilling operation before sealing integrity.
A kind of unmanned boat press and open holes fluid blaster device (20) the most according to claim 1, it is characterised in that: institute
Stating boring assemblies (24) and include a drilling machine (44), described drilling machine (44) uses hydraulic-driven, and the guiding including a combination is bored
With arbor-type cutter (46), described guiding is bored with arbor-type cutter (46) for the examination kept and remove under being cut by arbor-type cutter (46)
Sheet, seals drilling machine (44) thus prevents the pressure loss in boring.
A kind of unmanned boat press and open holes fluid blaster device (20) the most according to claim 5, it is characterised in that: institute
Stating boring assemblies (24) and include drill bit conduit (54), described drilling machine (44) is extended by it.
A kind of unmanned boat press and open holes fluid blaster device (20) the most according to claim 6, it is characterised in that: institute
Stating boring assemblies (24) to be installed on the block valve (48) on a press and open holes T-shaped seat, described block valve (48) has one
Individual unmanned boat collet joint (52), it is allowed to the Fast Installation of press and open holes boring assemblies (24) and removal, described boring assemblies
(24) it is connected to drilling machine (44) by pressure compensated change speed gear box (44a) realize guiding and bore and arbor-type cutter (46) automatic
Feed, the pressure of described boring assemblies (24) is sealed in pipeline, when drilling machine (46) gets hole on pipeline, in pipeline
Fluid or material are pressurized to the inside of boring assemblies (24) by stop valve (48) and drilling machine conduit (54).
A kind of unmanned boat press and open holes fluid blaster device (20) the most according to claim 7, it is characterised in that: fall
Cone (50) is positioned at described stop valve (48) top, provides when dropping to press and open holes T-shaped seat (22) for boring assemblies (24) and draws
Leading, boring assemblies (24) is connected on press and open holes T-shaped seat (22) by described collet joint (52), and described collet joint (52) is wrapped
Including a male (52a) and a female (52b), work in coordination for releasable, described male (52a) is positioned at back taper (50)
In, described female (52b) is connected to the lower end of the drilling machine conduit (54) of boring assemblies (24), the female of collet joint (52)
(52b) isolating valve installed above, stops after drilling bore hole pipeline fluid from drilling machine conduit (54) and boring assemblies (24)
Leakage.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610586284.6A CN106181383B (en) | 2016-07-23 | 2016-07-23 | Nobody press and open holes fluid demolition set peculiar to vessel |
| PCT/CN2016/095116 WO2018018668A1 (en) | 2016-07-23 | 2016-08-14 | Hot-tapping fluid blasting device for unmanned ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610586284.6A CN106181383B (en) | 2016-07-23 | 2016-07-23 | Nobody press and open holes fluid demolition set peculiar to vessel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106181383A true CN106181383A (en) | 2016-12-07 |
| CN106181383B CN106181383B (en) | 2018-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610586284.6A Active CN106181383B (en) | 2016-07-23 | 2016-07-23 | Nobody press and open holes fluid demolition set peculiar to vessel |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106181383B (en) |
| WO (1) | WO2018018668A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112228633A (en) * | 2020-09-08 | 2021-01-15 | 深圳市杉叶实业有限公司 | Construction method for underwater installation of underwater pressurized tapping operation of submarine pipeline |
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| CN85105535A (en) * | 1985-07-19 | 1987-01-14 | 乔治费希尔股份公司 | Connecting branch is to the molded drilling joint of pipeline |
| CN1436291A (en) * | 2000-06-16 | 2003-08-13 | 弗利亚特克公司 | Drilling fitting |
| CN202302509U (en) * | 2011-10-24 | 2012-07-04 | 余姚市河姆渡庆发实业有限公司 | Novel saddle bypass for pressure pipeline |
| CN203936972U (en) * | 2014-06-11 | 2014-11-12 | 永高股份有限公司 | The PE gas pipeline hole making drill of Operating Pressure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112228633A (en) * | 2020-09-08 | 2021-01-15 | 深圳市杉叶实业有限公司 | Construction method for underwater installation of underwater pressurized tapping operation of submarine pipeline |
| CN112228633B (en) * | 2020-09-08 | 2021-06-04 | 深圳市杉叶实业有限公司 | Construction method for underwater installation of underwater pressurized tapping operation of submarine pipeline |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018018668A1 (en) | 2018-02-01 |
| CN106181383B (en) | 2018-08-21 |
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