CN207879283U - A kind of marine riser recycling guide chamber with cleaning function - Google Patents
A kind of marine riser recycling guide chamber with cleaning function Download PDFInfo
- Publication number
- CN207879283U CN207879283U CN201721665966.2U CN201721665966U CN207879283U CN 207879283 U CN207879283 U CN 207879283U CN 201721665966 U CN201721665966 U CN 201721665966U CN 207879283 U CN207879283 U CN 207879283U
- Authority
- CN
- China
- Prior art keywords
- guide chamber
- cleaning
- connecting flange
- half room
- room
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of wider marine risers with cleaning function of scope of application to recycle guide chamber,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 are circumferentially uniformly fixed with several cleaning devices by the periphery in portion,Screw-thread fit has several cleaning pipes respectively on each cleaning device,Half interior is stretched into one end of each cleaning pipe.
Description
Technical field
The utility model is related to drilling technology fields, recycle and are oriented to more particularly to a kind of marine riser with cleaning function
Room.
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, provide a kind of band that the scope of application is wider cleaning work(
The marine riser of energy recycles guide chamber,
What the purpose of this utility model was realized in：
A kind of marine riser with cleaning function recycles guide chamber, including outer mounting bracket, interior guide chamber, on the outer mounting bracket
End is the connecting flange with centre bore, and the top of the interior guide chamber is that uniform circular tube shaped passes through portion, the interior guiding up and down
The lower part of room is the guide part in bell shape, the centre bore of the guide chamber covered by portion in outer mounting bracket connecting flange
It is interior, and be 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 pressure
On the upper end connecting flange of outer mounting bracket, the guide chamber is made of symmetrically arranged two and half Room, and it is right that two and half Room pass through
The adjustment structure of setting is claimed to 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 are circumferentially uniformly fixed with several cleaning devices by the periphery in portion, on each cleaning device
Screw-thread fit has several cleaning pipes and a water inlet connector respectively, be equipped in the cleaning device charge for remittance chamber and each cleaning pipe,
Connector of intaking is connected to, and for the water inlet connector for being connect with intake pump, one end of each cleaning pipe is each passed through the wall of half Room,
Half interior is stretched into, the wall of half Room is equipped with the part resigning that accommodating chamber stretches into each cleaning pipe half Room.
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 cleaning pipe on each cleaning device is divided into three rows, and the cleaning pipe of upper row tilts upwards, the cleaning pipe of lower row
It tilts down, the cleaning pipe of middle row is horizontally disposed.
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 cleaning device 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
It is cleaning device for cleaning pipe, 21,22 be water inlet connector, and 23 be charge for remittance chamber.
Specific implementation mode
Referring to Fig. 1-Fig. 3, guide chamber, a kind of marine riser with cleaning function are recycled for a kind of marine riser with cleaning function
Guide chamber, including outer mounting bracket, interior guide chamber are recycled, the outer mounting bracket upper end is the connecting flange with centre bore, described interior
The top of guide chamber is that for uniform circular tube shaped by portion, the lower part of the interior guide chamber is the guiding in bell shape up and down
Portion, in the present embodiment, the inner wall of the interior guide chamber is equipped with rubber layer.Being covered by portion for the guide chamber connects in outer mounting bracket
In the centre bore of acting 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, and 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.
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, by the periphery in portion, circumferentially uniform screw is fixed with several cleaning devices for described two half Room,
Screw-thread fit has several cleaning pipes and a water inlet connector, the insertion end and cleaning device of cleaning pipe respectively on each cleaning device
Between be equipped with charge for remittance chamber by seal with elastometic washer, in the cleaning device and be connected to each cleaning pipe, connector of intaking, the water inlet
For connector for being connect with intake pump, one end of each cleaning pipe is each passed through the wall of half Room, stretches into half interior, the wall of half Room
It is equipped with the part resigning that accommodating chamber stretches into each cleaning pipe half Room.Each cleaning device is located at the top of splicing semi-ring, each to clean
Cleaning pipe on device is divided into three rows, and the cleaning pipe of upper row tilts upwards, and the cleaning pipe of lower row tilts down, the cleaning pipe of middle row
It is horizontally disposed.
The water injecting pump is fixedly mounted on supporting rack, and the water outlet of water injecting pump is connected by the water inlet on water pipe and water filling shell
Connector connects.The water inlet of the water injecting pump connects water inlet pipe, and the water inlet pipe stretches into 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 (8)
1. a kind of marine riser with cleaning function recycles guide chamber, it is characterised in that：It is described including outer mounting bracket, interior guide chamber
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,
The lower part of the interior guide chamber is the guide part in bell shape, and the guide chamber is covered by portion in outer mounting bracket connection method
It in blue centre bore, and is coaxially disposed with the centre bore of connecting flange, the upper end of the interior guide chamber is equipped with lap flange, described
Lap flange is pressed on the upper end connecting flange of outer mounting bracket, and the guide chamber is made of symmetrically arranged two and half Room, two
Half Room is connected to by symmetrically arranged adjustment structure 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 are circumferentially uniformly fixed with several cleaning devices by the periphery in portion, distinguish on each cleaning device
Screw-thread fit has several cleaning pipes and a water inlet connector, and charge for remittance chamber and each cleaning pipe, water inlet are equipped in the cleaning device
Connector is connected to, and for the water inlet connector for being connect with intake pump, one end of each cleaning pipe is each passed through the wall of half Room, stretches into
Half is indoor, and the wall of half Room is equipped with the part resigning that accommodating chamber stretches into each cleaning pipe half Room.
2. a kind of marine riser with cleaning function according to claim 1 recycles guide chamber, it is characterised in that：It is led in described
It is equipped with rubber layer to the inner wall of room.
3. a kind of marine riser with cleaning function according to claim 1 recycles guide chamber, it is characterised in that：The handle
It is fixed on connecting flange by the stud that lower end is equipped with.
4. a kind of marine riser with cleaning function according to claim 1 recycles guide chamber, it is characterised in that：One and half Room
Corresponding two sliding axles, each sliding axle are supported in supporting rack by sliding bearing respectively.
5. a kind of marine riser with cleaning function according to claim 1 recycles guide chamber, it is characterised in that：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.
6. a kind of marine riser with cleaning function according to claim 1 recycles guide chamber, it is characterised in that：The sliding
Axis, supporting rod are fixedly connected by a connector, and the connector is L-shaped, and end face and radial end face are respectively equipped with slotting thereon
Enter hole, the 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 with cleaning function according to claim 1 recycles guide chamber, it is characterised in that：It is described two
Circumferentially arranged with splicing semi-ring on the periphery that half Room passes through portion, the splicing semi-ring end set splicing of one of them half Room is convex
It rises, the splicing semi-ring end set of another half Room splices slot, and the mounting slot is set on splicing semi-ring lower face.
8. a kind of marine riser with cleaning function according to claim 1 recycles guide chamber, it is characterised in that：Each cleaning dress
The cleaning pipe set is divided into three rows, and the cleaning pipe of upper row tilts upwards, and the cleaning pipe of lower row tilts down, the cleaning pipe edge of middle row
It is horizontally arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721665966.2U CN207879283U (en) | 2017-12-04 | 2017-12-04 | A kind of marine riser recycling guide chamber with cleaning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721665966.2U CN207879283U (en) | 2017-12-04 | 2017-12-04 | A kind of marine riser recycling guide chamber with cleaning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207879283U true CN207879283U (en) | 2018-09-18 |
Family
ID=63502037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721665966.2U Expired - Fee Related CN207879283U (en) | 2017-12-04 | 2017-12-04 | A kind of marine riser recycling guide chamber with cleaning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207879283U (en) |
-
2017
- 2017-12-04 CN CN201721665966.2U patent/CN207879283U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180918 Termination date: 20201204 |