CN207634053U - A kind of marine riser clean and reuse guide chamber - Google Patents
A kind of marine riser clean and reuse guide chamber Download PDFInfo
- Publication number
- CN207634053U CN207634053U CN201721620345.2U CN201721620345U CN207634053U CN 207634053 U CN207634053 U CN 207634053U CN 201721620345 U CN201721620345 U CN 201721620345U CN 207634053 U CN207634053 U CN 207634053U
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- CN
- China
- Prior art keywords
- guide chamber
- connecting flange
- room
- half room
- marine riser
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Abstract
The utility model discloses a kind of marine riser clean and reuse guide chambers that the scope of application is wider,Including outer mounting bracket,Interior guide chamber,The outer mounting bracket upper end is the connecting flange with centre bore,The top of the interior guide chamber is that uniform circular tube shaped passes through portion up and down,The lower part of the interior guide chamber is the guide part in bell shape,The guide chamber is covered by portion in the centre bore of outer mounting bracket connecting flange,And it is coaxially disposed with the centre bore of connecting flange,The upper end of the interior guide chamber is equipped with lap flange,The lap flange is pressed on the upper end connecting flange of outer mounting bracket,The guide chamber is made of symmetrically arranged two and half Room,Two and half Room are connected to by symmetrically arranged adjustment structure on outer mounting bracket,Described two half Room by being equipped with several cleaning holes in portion,It is respectively equipped with water filling shell on the periphery that fifty-fifty room passes through portion and has coated cleaning hole,Setting water inlet connector is connected to the inner cavity of water filling shell on water filling shell.
Description
Technical field
The utility model is related to drilling technology fields, more particularly to a kind of marine riser clean and reuse guide chamber.
Background technology
In sea oil drilling and production equipment, drilling water-separation pipe is the important and weak ring for connecting ocean platform and subsea wellheads
Section, is highly prone to external environment, the especially influence of China South Sea typhoon adverse circumstances.Before typhoon, platform will be kept away
Typhoon is withdrawn, and needs to recycle marine riser and preventer.Typhoon organic efficiency is kept away in order to improve, is needed in platform driving process
Marine riser is recycled.Since marine riser inclination is not placed in the middle, plays a marine riser operation and be restricted, riser joints cross current divider
Room has resistance to hang.In order to solve this problem, a marine riser on platform is installed and recycles guider, avoid marine riser resistance from hanging and ask
Topic.
Existing 201510897079.7 utility model patent, one kind, which deters, hangs drilling water-separation pipe recycling guider, only
Have a kind of guide chamber of bore, the bore of guide chamber need to marine riser major diameter fit, the bore of guide chamber excessively under, then marine riser is difficult
To pass through, the bore of guide chamber is excessive, then guide effect is poor, and real work is with usually needing using two or more bores
Marine riser greatly limits the scope of application.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, and it is clear to provide a kind of marine riser that the scope of application is wider
Recycling guide chamber is washed,
What the purpose of this utility model was realized in：
A kind of marine riser clean and reuse guide chamber, including outer mounting bracket, interior guide chamber, the outer mounting bracket upper end are in band
The top of the connecting flange in heart hole, the interior guide chamber is that uniform circular tube shaped passes through portion, the lower part of the interior guide chamber up and down
For in the guide part of bell shape, the guide chamber is covered by portion in the centre bore of outer mounting bracket connecting flange, and with
The centre bore of connecting flange is coaxially disposed, and the upper end of the interior guide chamber is equipped with lap flange, and the lap flange is pressed in outer peace
On the upper end connecting flange shelved, the guide chamber is made of symmetrically arranged two and half Room, and two and half Room are by being symmetrical arranged
Adjustment structure be connected on outer mounting bracket；
The adjustment structure includes the fixed guiding axis upwardly extended on connecting flange, and the lap flange, which is equipped with, to be used
Bar-shaped trough in radially adjustment position, the bar-shaped trough are sleeved on guiding axis, and half Room is allow radially to adjust position, guiding axis
Upper end is equipped with the nut for locking half Room radial position, and the marginal portion of the lap flange is equipped with for adjusting half Room manually
The handle of radial position；The adjustment structure further includes the supporting rack that connecting flange lower face is equipped with, and is slided on support frame as described above
That is furnished with can be along the sliding axle that connecting flange radially slides, and it is convex that upward mounting is arranged in one end of the sliding axle towards half Room
It rises, half Room is corresponding with mounting protrusion equipped with mounting slot by the periphery in portion, and the other end of the sliding axle fixes one
The upper end of the supporting rod upwardly extended, the supporting rod is equipped with back-up roller wheel, and the back-up roller wheel connects with connecting flange lower face
It touches, forms the support of double of Room；
Described two half Room by being equipped with several cleaning holes in portion, the cleaning hole on fifty-fifty room is divided into three rows, upper row
Cleaning hole tilt upwards, the cleaning hole of lower row tilts down, and the cleaning hole of middle row is horizontally disposed, and fifty-fifty room passes through portion
Periphery on be respectively equipped with water filling shell, the water filling shell has coated all cleaning holes of corresponding half Room, be arranged on water filling shell into
Water connector is connected to the inner cavity of water filling shell, and the water inlet connector with intake pump for connecting.
Preferably, the inner wall of the interior guide chamber is equipped with rubber layer.
Preferably, the handle is fixed to by the stud that lower end is equipped on connecting flange.
Preferably, one and half Room correspond to two sliding axles, and each sliding axle is supported in supporting rack by sliding bearing respectively.
Preferably, the guiding axis uses bolt, screw rod to pass through connecting flange from bottom to top, and head is weldingly fixed on
The lower face of connecting flange.
Preferably, the sliding axle, supporting rod are fixedly connected by a connector, and the connector is L-shaped, the upper end
Face and radial end face, which are respectively equipped with, is inserted into hole, the sliding axle, supporting rod be inserted into respectively it is corresponding insert in the hole, and pass through positioning
Pin is positioned.
Preferably, circumferentially arranged with splicing semi-ring, one of them half Room on the periphery that described two half Room pass through portion
Splicing semi-ring end set splicing protrusion, the splicing semi-ring end set of another half Room splices slot, and the mounting slot is arranged
In on splicing semi-ring lower face.
Preferably, the water filling shell is in semi-circular along the circumferentially extending of half Room, and positioned at the top of mounting slot.
Preferably, the water injecting pump is fixedly mounted on supporting rack, and the water outlet of water injecting pump passes through on water pipe and water filling shell
Water inlet connector connection.
Preferably, the water inlet of the water injecting pump connects water inlet pipe, and the water inlet pipe stretches into seawater.
By adopting the above-described technical solution, the utility model has the advantages that：
On outer mounting bracket connecting flange centre bore aperture be more than maximum outside diameter marine riser, and interior guide chamber can prepare it is more
A, each interior guide chamber can correspond to the marine riser of various outer diameter respectively, and interior guide chamber component is few, and connection structure is simple, more
It changes very convenient, substantially increases the scope of application.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the A-A schematic cross-sectional views of Fig. 1；
Fig. 3 is the B-B schematic cross-sectional views of Fig. 2；
Fig. 4 is the connection diagram of water filling shell in Fig. 1.
Reference numeral
In attached drawing, 1 is connecting flange, and 2 be half Room, and 3 be lap flange, and 4 be rubber layer, and 5 be guiding axis, and 6 be bar-shaped trough,
7 be nut, and 8 be handle, and 9 be supporting rack, and 10 be sliding axle, and 11 be hanging part, and 12 be mounting slot, and 13 be supporting rod, and 14 be company
Device is connect, 15 be positioning pin installation path, and 16 be back-up roller wheel, and 17 be to splice semi-ring, and 18 be splicing protrusion, and 19 be to splice slot, 20
To clean hole, 21 be water filling shell, and 22 be water inlet connector.
Specific implementation mode
It is a kind of marine riser clean and reuse guide chamber referring to Fig. 1-Fig. 3, a kind of marine riser clean and reuse guide chamber, including
Outer mounting bracket, interior guide chamber, the outer mounting bracket upper end are the connecting flange with centre bore, and the top of the interior guide chamber is upper
Uniform circular tube shaped is by portion down, and the lower part of the interior guide chamber is the guide part in bell shape, described in the present embodiment
The inner wall of interior guide chamber is equipped with rubber layer.The guide chamber is covered by portion in the centre bore of outer mounting bracket connecting flange,
And be coaxially disposed with the centre bore of connecting flange, the upper end of the interior guide chamber is equipped with lap flange, and the lap flange is pressed in
On the upper end connecting flange of outer mounting bracket, the guide chamber is made of symmetrically arranged two and half Room, and two and half Room pass through symmetrical
The adjustment structure of setting is connected on outer mounting bracket.
The adjustment structure includes the fixed guiding axis upwardly extended on connecting flange, in the present embodiment, the guiding
Axis uses bolt, screw rod to pass through connecting flange from bottom to top, and head is weldingly fixed on the lower face of connecting flange.It is described to take
Acting flange is equipped with for the radial bar-shaped trough for adjusting position, and the bar-shaped trough is sleeved on guiding axis, and half Room is allow radially to adjust
Whole position, the upper end of guiding axis are equipped with the nut for locking half Room radial position, and the marginal portion of the lap flange is equipped with
Handle for adjusting half Room radial position manually；In the present embodiment, the handle is fixed to by the stud that lower end is equipped with to be connected
On acting flange.The adjustment structure further includes the supporting rack that connecting flange lower face is equipped with, on support frame as described above sliding be furnished with
Can be along the sliding axle that connecting flange radially slides, hanging part is fixed in one end of the sliding axle towards half Room, on the hanging part
It is raised that upward mounting is set, in the present embodiment, one and half Room correspond to two sliding axles, and each sliding axle passes through sliding bearing respectively
It is supported in supporting rack.Half Room is corresponding with mounting protrusion equipped with mounting slot by the periphery in portion, as long as the mounting slot
Moving down will be anchored to automatically in mounting protrusion, and installation, removal efficiency are very high.The other end of the sliding axle fix one to
The supporting rod of upper extension, in the present embodiment, the sliding axle, supporting rod are fixedly connected by a connector, the connector
L-shaped, end face and radial end face, which are respectively equipped with, thereon is inserted into hole, and the sliding axle, supporting rod are inserted into corresponding insertion hole respectively
It is interior, and positioned by positioning pin.The upper end of the supporting rod is equipped with back-up roller wheel, under the back-up roller wheel and connecting flange
End face contacts, and forms the support of double of Room.
Further, circumferentially arranged with splicing semi-ring on the periphery that described two half Room pass through portion, one of them half
The splicing semi-ring end set splicing protrusion of room, the splicing semi-ring end set of another half Room splice slot, and the mounting slot is set
It is placed on splicing semi-ring lower face.This structure is two and does room and can closely be spliced into a complete guide chamber, and in work
It is not relatively moved during making.
Referring to Fig. 4, described two half Room by being equipped with several cleaning holes in portion, the cleaning hole on fifty-fifty room is divided into three
Row, the cleaning hole of upper row tilt upwards, and the cleaning hole of lower row tilts down, and the cleaning hole of middle row is horizontally disposed, fifty-fifty
Water filling shell is respectively equipped on the periphery that room passes through portion, the water filling shell has coated all cleaning holes of corresponding half Room, water filling shell
Upper setting water inlet connector is connected to the inner cavity of water filling shell, and the water inlet connector with intake pump for connecting.The water filling shell
Along half Room, circumferentially extending is in semi-circular, and positioned at the top of splicing semi-ring, the contact site between water filling shell and the periphery of half Room
Divide by being fixedly connected in screw after rubber seal.The water injecting pump is fixedly mounted on supporting rack, the water outlet of water injecting pump
It is connect with the water inlet connector on water filling shell by water pipe.The water inlet of the water injecting pump connects water inlet pipe, and the water inlet pipe is stretched
Enter in seawater.
Certainly, water injecting pump, which can also be mounted on connecting flange or deter, hangs on drilling water-separation pipe recycling guider
Elsewhere, cistern water supply can also be separately provided, or using other water sources.
The utility model can be substituted application No. is 201510897079.7 utility model patents, one kind deter hang drilling well every
Water pipe recycles the guide chamber in guider, expands application range.
Finally illustrate, preferred embodiment above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, to the greatest extent
Pipe has been described in detail the utility model by above preferred embodiment, but those skilled in the art should manage
Solution, can in the form and details make it various changes, without departing from the utility model claims book institute
The range of restriction.
Claims (10)
1. a kind of marine riser clean and reuse guide chamber, it is characterised in that：Including outer mounting bracket, interior guide chamber, the outer mounting bracket
Upper end is the connecting flange with centre bore, the top of the interior guide chamber be up and down uniform circular tube shaped by portion, it is described in lead
It is the guide part in bell shape to the lower part of room, the guide chamber is covered by portion at the center of outer mounting bracket connecting flange
It in hole, and is coaxially disposed with the centre bore of connecting flange, the upper end of the interior guide chamber is equipped with lap flange, the lap flange
It is pressed on the upper end connecting flange of outer mounting bracket, the guide chamber is made of symmetrically arranged two and half Room, and two and half Room pass through
Symmetrically arranged adjustment structure is connected on outer mounting bracket；
The adjustment structure includes the fixed guiding axis upwardly extended on connecting flange, and the lap flange, which is equipped with, is used for diameter
To the bar-shaped trough of adjustment position, the bar-shaped trough is sleeved on guiding axis, and half Room is allow radially to adjust position, the upper end of guiding axis
Equipped with the nut for locking half Room radial position, the marginal portion of the lap flange is equipped with for adjusting half Room radial direction manually
The handle of position；The adjustment structure further includes the supporting rack that connecting flange lower face is equipped with, and slides and is furnished on support frame as described above
Can be along the sliding axle that connecting flange radially slides, upward mounting protrusion, institute is arranged in one end of the sliding axle towards half Room
It is corresponding with mounting protrusion equipped with mounting slot by the periphery in portion to state half Room, the other end of the sliding axle is fixed one and prolonged upwards
The upper end of the supporting rod stretched, the supporting rod is equipped with back-up roller wheel, and the back-up roller wheel is contacted with connecting flange lower face, is formed
The support of double of Room；
Described two half Room by being equipped with several cleaning holes in portion, the cleaning hole on fifty-fifty room is divided into three rows, and upper row's is clear
Hole flushing tilts upwards, and the cleaning hole of lower row tilts down, and the cleaning hole of middle row is horizontally disposed, and fifty-fifty room passes through the outer of portion
Water filling shell is respectively equipped on disc, the water filling shell has coated all cleaning holes of corresponding half Room, and water inlet, which is arranged, on water filling shell connects
Connector is connected to the inner cavity of water filling shell, and the water inlet connector with intake pump for connecting.
2. a kind of marine riser clean and reuse guide chamber according to claim 1, it is characterised in that：The interior guide chamber it is interior
Wall is equipped with rubber layer.
3. a kind of marine riser clean and reuse guide chamber according to claim 1, it is characterised in that：The handle passes through lower end
The stud being equipped with is fixed on connecting flange.
4. a kind of marine riser clean and reuse guide chamber according to claim 1, it is characterised in that：One and half Room correspond to two
Sliding axle, each sliding axle are supported in supporting rack by sliding bearing respectively.
5. a kind of marine riser clean and reuse guide chamber according to claim 1, it is characterised in that：The guiding axis uses spiral shell
Bolt, screw rod pass through connecting flange from bottom to top, and head is weldingly fixed on the lower face of connecting flange.
6. a kind of marine riser clean and reuse guide chamber according to claim 1, it is characterised in that：The sliding axle, support
Bar is fixedly connected by a connector, and the connector is L-shaped, and end face and radial end face, which are respectively equipped with, thereon is inserted into hole, institute
State sliding axle, supporting rod be inserted into respectively it is corresponding insert in the hole, and positioned by positioning pin.
7. a kind of marine riser clean and reuse guide chamber according to claim 1, it is characterised in that：Described two half Room pass through
Circumferentially arranged with splicing semi-ring on the periphery in portion, the splicing semi-ring end set splicing protrusion of one of them half Room is another
The splicing semi-ring end set of a half Room splices slot, and the mounting slot is set on splicing semi-ring lower face.
8. a kind of marine riser clean and reuse guide chamber according to claim 1, it is characterised in that：The water filling shell is along half Room
Circumferentially extending is in semi-circular, and positioned at the top of mounting slot.
9. a kind of marine riser clean and reuse guide chamber according to claim 1, it is characterised in that：The water injecting pump fixes peace
On supporting rack, the water outlet of water injecting pump is connect by water pipe with the water inlet connector on water filling shell.
10. a kind of marine riser clean and reuse guide chamber according to claim 9, it is characterised in that：The water injecting pump into
The mouth of a river connects water inlet pipe, and the water inlet pipe stretches into seawater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721620345.2U CN207634053U (en) | 2017-11-28 | 2017-11-28 | A kind of marine riser clean and reuse guide chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721620345.2U CN207634053U (en) | 2017-11-28 | 2017-11-28 | A kind of marine riser clean and reuse guide chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207634053U true CN207634053U (en) | 2018-07-20 |
Family
ID=62854492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721620345.2U Active CN207634053U (en) | 2017-11-28 | 2017-11-28 | A kind of marine riser clean and reuse guide chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207634053U (en) |
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2017
- 2017-11-28 CN CN201721620345.2U patent/CN207634053U/en active Active
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