CN207647485U - Move towards adjustable gas drilling manifold system - Google Patents
Move towards adjustable gas drilling manifold system Download PDFInfo
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- CN207647485U CN207647485U CN201621244074.0U CN201621244074U CN207647485U CN 207647485 U CN207647485 U CN 207647485U CN 201621244074 U CN201621244074 U CN 201621244074U CN 207647485 U CN207647485 U CN 207647485U
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- pipe nipple
- flange
- knot
- angle
- fastener
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Abstract
Adjustable gas drilling manifold system, including multiple adjusting units are moved towards the utility model discloses a kind of, is connected by hard tube spool body between adjacent two adjustings unit；It adjusts unit and includes at least stepless angle shift mechanism, stepless angle shift mechanism is used to be adjusted at any angle within the scope of 360 ° along manifold radial direction.The utility model can light, convenient, optionally adjust sediment outflow pipeline trend, quickly sediment outflow pipeline is connected out outside well site, it avoids mounting and dismounting repeatedly, the workload and working strength of staff is greatly lowered, shorten the installation exercise period, operating personnel's cost and crane cost of use are saved, drilling machine etc. is avoided the occurrence of and stops, extends the serious consequences such as drilling period.
Description
Technical field
It is especially a kind of to move towards adjustable gas drilling manifold system the utility model is related to arrive gas drilling manifold, belong to
In oil/gas drilling（Probing）Field of engineering technology.
Background technology
Gas drilling be it is a kind of using gas as cycle and take the drilling mode of sand medium, with conventional drilling liquid drilling well phase
Than gas drilling bottom pressure is far below shaft bottom head of liquid, and negative pressure is remained in drilling process, realizes underbalance brill
Well.The new technology that gas drilling developed and grows up at home as the 1980s forms dry gas drilling well（Air,
Nitrogen）, four big agent technology of air-mist drilling, foam drilling and air-filling well-drilling, have improve rate of penetration, administer severe well leakage,
It was found that and the protection advantages such as reservoir.In recent years, each oil gas field is widely applied at home, and obtains applications well effect.
According to《Air drilling specification first part：Air drilling, nitrogen injection drilling, Air Mist Drilling, nitrogen mist
Change drilling well, air foam well-drilling》Regulation：Sediment outflow pipeline uses flanged joint in well site, preferably straight to connect out outside well site.But
Often because field condition limits（It is put including rig substructure structure and ground installation）, it is necessary to sediment outflow pipe is adjusted using bend pipe
Line moves towards, and only in this way can just pick out outside well site.Since the bending angle of existing bend pipe is changeless, however it is big absolutely
When most, the installation of live sediment outflow pipeline all have no idea it is stringent, accurately arrange according to the direction of fixed angle bend pipe.Gu
The angle of itself can not arbitrarily be adjusted according to on-site actual situations by determining the bend pipe of angle.Therefore, during sediment outflow pipeline is installed,
Through frequently with tentative connection method, often mounting and dismounting repeatedly, until adjusting until trend of sediment outflow pipeline.In addition
Sediment outflow pipeline weight is very big, causes pipeline to install inconvenient.This not only considerably increases the installation exercise time, increases
The workload and working strength of staff, also improves operating personnel's cost and crane cost of use, or even can cause to bore
Machine etc. stops, and extends the serious consequence of drilling period.
In the prior art, it is suitable for the sediment outflow pipeline of gas drilling, publication number 201412067, publication date 2 months 2010 24
Day, a kind of clamping hoop type sediment outflow pipeline connection type is described, this is also that current gas drilling field sediment outflow pipeline uniquely connects
Mode.The invention is a kind of connection type, can not arbitrarily adjust pipe string angle and trend during the installation process, be still and adopt
It with tentative connection method, often mounts and dismounts repeatedly, working strength and activity duration are all very high.
In addition, gas drilling is in safe sediment outflow manifold, publication number 203188949, publication date 2013.09.11 is described
A kind of device of sediment outflow pipeline pressure release（Rupture disk）, suppressed when pipeline internal pressure and be raised to certain value, rupture disk opens pressure release to reach
To the purpose for ensureing pipeline safety.But pipeline is still conventional line described in the invention, can not during the installation process with
Meaning adjustment pipe string angle and trend, is still using tentative connection method, often mounts and dismounts repeatedly, working strength and
Activity duration is all very high.
Invention content
The purpose of the utility model is to overcome the above problem of the existing technology, provides and a kind of moving towards adjustable gas
Drilling well manifold system.The utility model can light, convenient, optionally adjust sediment outflow pipeline trend, quickly connect sediment outflow pipeline
It picks out outside well site, avoids mounting and dismounting repeatedly, the workload and working strength of staff is greatly lowered, shorten installation and make
The industry period saves operating personnel's cost and crane cost of use, avoids the occurrence of after drilling machine etc. stops, extends drilling period etc. seriously
Fruit.
To achieve the above object, the technical solution adopted in the utility model is as follows：
It is a kind of to move towards adjustable gas drilling manifold system, it is characterised in that：Including multiple adjusting units, adjacent two are adjusted
It is connected by hard tube spool body between unit；It adjusts unit and includes at least stepless angle shift mechanism, stepless angle shift mechanism is used for along pipe
Radial direction of converging is adjusted at any angle within the scope of 360 °.
The stepless angle shift mechanism includes fixed pipe nipple, Fastener, screw set, suspension flange and rotating short-knot, rotation
Pipe nipple upper end coordinates with fixed pipe nipple grafting and sealing, and lower end is provided with the outlet connecting pin of prefabricated fixed angle, hangs flange
It is set on rotating short-knot, Fastener is located between fixed pipe nipple lower face and suspension flange, and rotating short-knot is suspended on Fastener
On, suspension flange is fixedly connected with fixed pipe nipple lower end by screw set, the annular space between Fastener and suspension flange
It is inside provided with roller bearing, roller bearing is provided between Fastener and fixed pipe nipple lower face.
The adjusting unit further includes the universal angle micro-adjusting mechanism being fixedly connected with the outlet connecting pin of rotating short-knot, and ten thousand
To angle fine-adjustment mechanism for adjusting manifold axial angle.
The universal angle micro-adjusting mechanism includes fixing bulb pipe nipple, flexural pivot flange, bolt kit and Universal rotary pipe nipple,
The Universal rotary pipe nipple and flexural pivot flange are connected to by bolt kit on fixed bulb pipe nipple, Universal rotary pipe nipple after connection
Can surround the spherical rotary of fixed bulb pipe nipple with flexural pivot flange, and Universal rotary pipe nipple and flexural pivot flange with fixed bulb
Pipe nipple sealing cooperation.
Step is provided in the Universal rotary pipe nipple and to the inclined inclined surface in Universal rotary pipe nipple inner cavity, Universal rotary
The surfaces of revolution of pipe nipple forms sand control by step transition to inclined surface, the mating spherical surfaces of step, inclined surface and fixed bulb pipe nipple
Structure.
The Universal rotary pipe nipple and flexural pivot flange are matched by " O " the type sealing ring of setting and fixed bulb pipe nipple sealing
It closes.
The Fastener includes two semicircle cards, and two semicircle cards are connected by screw, and card slot is provided on rotating short-knot,
Semicircle card is connected in card slot and rotating short-knot clearance fit.
The roller bearing being arranged in annular space between the Fastener and suspension flange is self-aligning thrust roller bearing；
The roller bearing being arranged between Fastener and fixed pipe nipple lower face is cylindrical roller thrust bearing.
After the suspension flange is fixedly connected with fixed pipe nipple lower end by screw set, suspension flange, thrust force aligning rolling
Sub- bearing, semicircle card, cylindrical roller thrust bearing are contacted with fixed pipe nipple lower face for axial end face.
It is clearance fit between the self-aligning thrust roller bearing and cylindrical roller thrust bearing and rotating short-knot.
The fixed pipe nipple upper end is connect with sediment outflow pipeline, and lower end coordinates with the grafting of rotating short-knot upper end and sealing.
The rotating short-knot is provided with multiple tracks " O " type sealing ring, rotating short-knot and fixed pipe nipple with fixed pipe nipple splicing position
It is sealed and is coordinated by multiple tracks " O " type sealing ring.
It is additionally provided with dust-proof nylon circle, thrust force aligning Roller Shaft in annular space between the Fastener and suspension flange
It holds and is arranged in dust-proof nylon circle；Dust-proof nylon circle, thrust cylindrical rolling are additionally provided between Fastener and fixed pipe nipple lower face
Sub- bearing is arranged in dust-proof nylon circle.
The dust-proof nylon circle is axially provided with the activity space of 4-6mm along rotating short-knot.
Multiple manual rotation holes are provided on the rotating short-knot.
When the prefabricated fixed angle of the rotating short-knot is 90 °, rotating short-knot upper end is matched with fixed pipe nipple grafting and sealing
It closes, lower end is closed by blind plate, and blind plate is fixed on rotating short-knot lower end by flange bolt external member, and outlet connecting pin is located at blind plate
Top.
Using the utility model has the advantage of：
1, the utility model is simple in structure, parts are few and easy to process.
2, it is installed using the utility model, is easy to operate, can matched with existing a whole set of sediment outflow pipeline.
3, in the utility model, universal angle micro-adjusting mechanism can be with rotation, can also be around radial 360 ° of stepless angle shift mechanisms
Revolution, Liang Ge mechanisms form a kind of planetary rotation system.By the way that radial 360 ° of stepless angle shift mechanisms, universal angle are finely tuned
Mechanism and hard tube line ontology three are applied in combination, and can realize the universal adjustment of sediment outflow manifold angle.
4, the primary pivot resistance inside the utility model is rolling friction, and rolling friction is small compared with static friction, sliding friction
Very much, therefore, the utility model can rapidly and easily adjust sediment outflow according to the antenna height of field condition and sediment outflow pipeline
The trend of pipeline, it is entirely avoided mount and dismount this process repeatedly, substantially reduce the installation exercise period, alleviate labour
Intensity, while also saving installation cost.
5, there is dustproof construction in the utility model universal angle micro-adjusting mechanism, can effectively avoid sand dust in environment and enter machine
Inside structure, while it can also avoid the problem that sand dust accumulation causes mechanism that can not rotate inside pipeline.
6, the utility model is mainly used in gas drilling sediment outflow manifold, has very high internal pressure strength, can ensure
The safety of gas drilling operation, meanwhile, which can be used for the connection of gas supply manifold by adjusting design parameter later,
It can even be extended in the middle of the hard manifold system in other fields.
7, using the utility model, pipeline trend and angle can arbitrarily, be accurately adjusted according to on-site actual situations, significantly
The installation exercise time is reduced, the workload and working strength of staff are reduced, operating personnel's cost can be cut down and crane uses
Expense avoids that drilling machine etc. is caused to stop, and extends the serious problems such as drilling period.
8, the universal angle micro-adjusting mechanism in the utility model it is stepless can to do a degree of angle with rotation in axial direction
Adjustment（It can be understood as inclination angle herein, adjusting range can design, such as -10 ° ~ 10 °, or -35 ° ~ 35 °）.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is that the utility model adjusts unit schematic cross-sectional view；
Fig. 3 is the portions the I enlarged diagram in Fig. 2；
Fig. 4 is two semicircle card assembling schematic diagrams in the utility model；
Fig. 5 is the main structure diagram that the utility model adjusts that unit uses 90 ° of rotating short-knots；
Fig. 6 is the main structure diagram that the utility model adjusts that unit uses 150 ° of rotating short-knots.
In figure label for：1, fixed pipe nipple, 2, " O " type sealing ring, 3, semicircle card, 4, screw set, 5, suspension flange, 6,
Rotating short-knot, 7, flange bolt external member, 8, blind plate, 9, flange, 10, fixed bulb pipe nipple, 11, flexural pivot flange, 12, bolt sleeve
Part, 13, Universal rotary pipe nipple, 14, sand control structure, 15, self-aligning thrust roller bearing, 16, dust-proof nylon circle a, 17, dust-proof nylon
Enclose b, 18, cylindrical roller thrust bearing, 19, screw, 20, activity space, 21, rotating hole, 22, adjust unit.
Specific implementation mode
Embodiment 1
A kind of to move towards adjustable gas drilling manifold system, including multiple adjusting units 22, adjacent two are adjusted between unit
It is connected by hard tube spool body；It adjusts unit 22 and includes at least stepless angle shift mechanism, stepless angle shift mechanism is used for along manifold radial direction
It is adjusted at any angle within the scope of 360 °.
In the present embodiment, the stepless angle shift mechanism includes fixed pipe nipple 1, Fastener, screw set 4,5 and of suspension flange
Rotating short-knot 6,6 upper end of rotating short-knot coordinate with fixed 1 grafting of pipe nipple and sealing, and lower end is provided with the outlet of prefabricated fixed angle
Connecting pin, suspension flange 5 are set on rotating short-knot 6, and Fastener is located between fixed 1 lower face of pipe nipple and suspension flange 5, rotation
Turn pipe nipple 6 to be suspended on Fastener, suspension flange 5 is fixedly connected with fixed 1 lower end of pipe nipple by screw set 4, Fastener and
Roller bearing is provided in annular space between suspension flange 5, Fastener and fixed pipe nipple are provided with roller between 1 lower face
Bearing；
In the present embodiment, the adjusting unit further includes the universal angle being fixedly connected with the outlet connecting pin of rotating short-knot 6
Micro-adjusting mechanism is spent, universal angle micro-adjusting mechanism is for adjusting manifold axial angle.
In the present embodiment, the universal angle micro-adjusting mechanism includes fixed bulb pipe nipple 10, flexural pivot flange 11, bolt kit
12 and Universal rotary pipe nipple 13, the Universal rotary pipe nipple 13 and flexural pivot flange 11 fixed bulb is connected to by bolt kit 12
On pipe nipple 10, Universal rotary pipe nipple 13 and flexural pivot flange 11 can surround the spherical rotary of fixed bulb pipe nipple 10 after connection, and
Universal rotary pipe nipple 13 and flexural pivot flange 11 coordinate with the fixed sealing of bulb pipe nipple 10.
In the present embodiment, step and inclined to 13 inner cavity of Universal rotary pipe nipple is provided in the Universal rotary pipe nipple 13
The surfaces of revolution of inclined surface, Universal rotary pipe nipple 13 passes through step transition to inclined surface, step, inclined surface and fixed bulb pipe nipple 10
Mating spherical surfaces form sand control structure 14.
In the present embodiment, the Universal rotary pipe nipple 13 and flexural pivot flange 11 pass through setting " O " types sealing ring 2 with it is solid
Determine the sealing cooperation of bulb pipe nipple 10.
In the present embodiment, the Fastener includes two semicircle cards 3, and two semicircle cards 3 are connected by screw 19, and rotation is short
It is provided with card slot on section 6, semicircle card 3 is connected in card slot and 6 clearance fit of rotating short-knot.
The roller bearing being arranged in annular space between the Fastener and suspension flange 5 is self-aligning thrust roller bearing
15；The roller bearing being arranged between 1 lower face of Fastener and fixed pipe nipple is cylindrical roller thrust bearing 18.
In the present embodiment, after the suspension flange 5 is fixedly connected with 1 lower end of fixed pipe nipple by screw set 4, suspension method
Orchid 5, self-aligning thrust roller bearing 15, semicircle card 3, cylindrical roller thrust bearing 18 and 1 lower face of fixed pipe nipple are axial end face
Contact.
In the present embodiment, between the self-aligning thrust roller bearing 15 and cylindrical roller thrust bearing 18 and rotating short-knot 6
For clearance fit.
In the present embodiment, 1 upper end of fixed pipe nipple is connect with sediment outflow pipeline, lower end and 6 upper end grafting of rotating short-knot and
Sealing cooperation.
In the present embodiment, the rotating short-knot 6 is provided with multiple tracks with fixed 1 splicing position of pipe nipple " O " types sealing ring 2, rotation
Pipe nipple 6 passes through multiple tracks with fixed pipe nipple 1 " the sealing cooperation of O " types sealing ring 2.
In the present embodiment, it is additionally provided with dust-proof nylon circle in the annular space between the Fastener and suspension flange 5, is pushed away
Power self-aligning roller bearing 15 is arranged in dust-proof nylon circle；Fastener and fixed pipe nipple are additionally provided with dust-proof Buddhist nun between 1 lower face
Long Quan, cylindrical roller thrust bearing 18 are arranged in dust-proof nylon circle.
In the present embodiment, the dust-proof nylon circle is along the axial activity space 20 for being provided with 4-6mm of rotating short-knot 6.
In the present embodiment, multiple manual rotation holes 21 are provided on the rotating short-knot 6.
In the present embodiment, when the prefabricated fixed angle of the rotating short-knot 6 is 90 °, 6 upper end of rotating short-knot and fixed pipe nipple
1 grafting and sealing cooperation, lower end closed by blind plate 8, and blind plate 8 is fixed on 6 lower end of rotating short-knot by flange bolt external member 7,
Outlet connecting pin is located at 8 top of blind plate.
Embodiment 2
The present embodiment combination attached drawing is described further the utility model.The utility model can be used for dry gas drilling well
（Air, nitrogen）, air-mist drilling, in the gas drillings technique such as foam drilling and air-filling well-drilling and other field manifold systems.
The utility model includes multiple adjusting units, and adjacent two adjustings unit passes through hard tube spool body C connections.It is each to adjust
Unit includes at least radial 360 ° of stepless angle shift mechanism A, can also include universal angle micro-adjusting mechanism B.
Radial 360 ° of stepless angle shift mechanism A, comprising fixation pipe nipple 1, " O " type sealing ring 2, semicircle card 3, long bolt external member 4,
Hang flange 5, rotating short-knot 6, flange bolt external member 7, blind plate 8, self-aligning thrust roller bearing 15, dust-proof nylon circle a16, dust-proof
Nylon ring b17, cylindrical roller thrust bearing 18.Long bolt external member 4 includes screw rod, nut, spring washer.Flange bolt external member 7
Including bolt, nut, spring washer.
Universal angle micro-adjusting mechanism B, including fixed bulb pipe nipple 10, flexural pivot flange 11, stay bolt external member 12（Containing bolt,
Nut, spring washer）, Universal rotary pipe nipple 13, " O " type sealing ring 2.Radial 360 ° of stepless angle shift mechanism A and universal angle are micro-
Connection is realized with flange 9, can also be connected with the mode of clip between regulating mechanism B.
Radial 360 ° of stepless angle shift mechanism A are the core of the planetary stepless angle shift mechanism of gas drilling manifold,
Upstream position in universal angle micro-adjusting mechanism B.Fixed pipe nipple 1 is fixed on upstream row sandpipe line.Rotating short-knot 6 and fixation
Belong to grafting relationship between pipe nipple 1, the two realizes radial seal by three " O " type sealing rings 2.It is drawn by long bolt external member 4
Tight suspension flange 5, to press semicircle card 3, self-aligning thrust roller bearing 15, cylindrical roller thrust bearing 18 and fixed pipe nipple 1
Tightly.It is in axial direction to hang flange 5, semicircle card 3, self-aligning thrust roller bearing 15, cylindrical roller thrust bearing 18 and fixed pipe nipple 1
End face contacts, and is constrained between each other without other.Rotating short-knot 6 is suspended on semicircle card 3.Semicircle card 3 is gap with rotating short-knot 6
Cooperation, is tightly combined.The outer diameter that 5 internal diameter of flange is more than 6 corresponding position of hanging pup joint is hung, there is 5mm or so therebetween
Gap, be mutually not in contact with each other.Self-aligning thrust roller bearing 15 and cylindrical roller thrust bearing 18, between the two and rotating short-knot 6
For clearance fit, it is convenient for assembly.
Rotating short-knot 6 drives Fastener rotation, Fastener to drive self-aligning thrust roller bearing 15 and thrust circle in rotation
Column roller bearing 18 rotates.Multilayer is used between rotating short-knot 6 and fixed pipe nipple 1（Usually 3 layers）" O " type sealing ring 2 implements diameter
To sealing, coating butter substantially reduces the static friction that rotating short-knot 6 is generated in rotation if lubrication in the two gap.Rotation
Pipe nipple 6 is in rotary course, and in addition to having a little stiction with the place of fixed 1 grafting of pipe nipple, remaining is aligning roller axis
Hold the rolling friction of 15 and the generation of cylindrical roller thrust bearing 18.Since rolling friction is far smaller than stiction, therefore rotate short
Section 6 can within the scope of 360 ° easily, rapidly adjust the angle.
Dust-proof nylon circle a16 is sleeved on 15 outside of self-aligning roller bearing, and dust-proof nylon circle b17 is sleeved on cylindrical roller thrust bearing
18 outsides, in order to prevent the impurity of external environment from entering in self-aligning roller bearing 15 and cylindrical roller thrust bearing 18
Portion causes two bearings that can not rotate.Dust-proof nylon circle a16 is located at semicircle card 3 and hangs in the groove between flange 5, and anti-
Dirt nylon ring a16 has 5mm or so activity spaces 20 in the axial direction, can avoid generating stiction and giving radial direction 360 ° of stepless angles
Mechanism A rotations cause resistance.Dust-proof nylon circle b17 is located in the groove between semicircle card 3 and fixed pipe nipple 1, and dust-proof nylon
It is also to avoid generating stiction in rotation that circle b17 also has 5mm or so activity spaces 20, purpose in the axial direction.
There are the gap of 2mm or so in two end faces of rotating short-knot 6 and 1 splicing position of fixed pipe nipple.Fastener is by two semicircles
3 composition of card, is fastened by screw 19 therebetween, avoids radial 360 ° of stepless angle shift mechanism A from occurring both in rotation opposite
Displacement even falls off.It is provided with 6 rotating holes 21 on rotating short-knot 6, when manpower can not rotate the mechanism, reinforcing thick stick can be inserted
Enter wherein, increase the arm of force, improves rotation torque.Rotating short-knot 6 is prefabricated fixed angle pipe nipple, can be 90 °, can also
It is other angles.When being 90 °, 6 lower end of rotating short-knot is closed by blind plate, and other pipe nipples or pipeline can be connected at blind plate 8.
Universal angle micro-adjusting mechanism B belongs to the slave part of the planetary stepless angle shift mechanism of gas drilling manifold.
Radial 360 ° of stepless angle shift mechanism A are used to adjust the azimuth within the scope of 360 °, and universal angle micro-adjusting mechanism B is then to orientation
Angle, inclination angle are adjusted.Universal rotary pipe nipple 13 and flexural pivot flange 11 are tensed by stay bolt external member 12.Universal rotary pipe nipple 13
The spherical surface that fixed bulb pipe nipple 10 can be surrounded with flexural pivot flange 11 is rotated, and rotation angle is related according to spherical surface size.It is universal
There is angle fine-adjustment mechanism B directionality, fixed bulb pipe nipple 10 to be in upstream position, and Universal rotary pipe nipple 13 is in downstream bits
It sets.Universal angle micro-adjusting mechanism B has sand control structure 14 tiny at one, particularly significant.When Universal rotary pipe nipple 13 and fix
There is impurity between 10 spherical surface of bulb pipe nipple（Landwaste, sand etc.）When blocking, which can be by rotating Universal rotary
The mode for turning pipe nipple 13 strikes off impurity.Respectively there is a road sealing groove for pacifying inside Universal rotary pipe nipple 13 and flexural pivot flange 11
Put " O " type sealing ring 2, when installation needs coating butter herein.
Hard tube spool body C is that existing matured product may be selected, and meets API relevant criterions.
The utility model, first will radial 360 ° of stepless angle shift mechanism A and universal angle freqency fine adjustment machine before installation and arrangement
Structure B is assembled in advance, then directly as needed will radial 360 ° of stepless angle shift mechanism A, universal angle micro-adjusting mechanism B and hard tube
Spool C bodies carry out flexible combination（Fig. 1 show one of which manifold system arrangement）.Assembly can in two steps, first
The radial 360 ° of stepless angle shift mechanism A of assembly, reassemble universal angle micro-adjusting mechanism B, then will radial 360 ° of stepless angle shift mechanism A
It is connected by way of flange or clip with universal angle micro-adjusting mechanism B.The radial 360 ° of stepless angle shift mechanism A of assembly
When, it should be successively by suspension flange 5, self-aligning thrust roller bearing 15, dust-proof nylon circle a16, semicircle card 3, cylindrical roller thrust
In bearing 18 and dust-proof nylon circle b17 injection rotating short-knot 6, pipe nipple 1 then is fixed in pressure, finally penetrates long bolt external member 4 simultaneously
It tenses.In the process, it needs to self-aligning thrust roller bearing 15, cylindrical roller thrust bearing 18 and " O " type sealing ring 2 three
Smear enough butter in place in place.When assembling universal angle micro-adjusting mechanism B, directly by flexural pivot flange 11 and Universal rotary pipe nipple 13
It is tensed by stay bolt external member 12, pays attention to smearing enough butter to " O " type sealing ring 2.
If the utility model is used in sediment outflow pipeline, arrival end and outlet end can be flanged joints, can also be card
Hoop connection, specific connection type are determined by adjacent lines connection type.Meanwhile fixed pipe nipple 1, semicircle card 3, suspension flange 5, rotation
Turn pipe nipple 6, blind plate 8, fixed bulb pipe nipple 10, flexural pivot flange 11 and Universal rotary pipe nipple 13 to be all made of grade of steel to be J55's and N80
Shell material is made（Meet API standard）.
Rotating short-knot 6 can make 360 ° of rotations around the axis of fixed pipe nipple 1, realize azimuthal stepless transformation.Universal rotary
Universal rotational can be made around the spherical surface of fixed bulb pipe nipple 10 by turning pipe nipple 13.After the azimuth of rotating short-knot 6 is adjusted in place,
Azimuth, the inclination angle of downstream line can be finely adjusted by Universal rotary pipe nipple 13.Universal rotary pipe nipple 13 can be around fixation
The spherical rotary of bulb pipe nipple 10, rotation angle can be from -10 ° to 10 °, can also be from -35 ° to 35 °.Rotation angle range can
Be designed for different situations to meet the needs of practical application.Radial 360 ° of stepless angle shift mechanism A and universal angle
Micro-adjusting mechanism B collective effects realize pipeline trend（Azimuth, inclination angle）Step-less adjustment.
Claims (10)
1. a kind of moving towards adjustable gas drilling manifold system, it is characterised in that：Including multiple adjusting units（22）, adjacent two adjust
Save unit（22）Between pass through hard tube spool body connect；Adjust unit（22）Including at least stepless angle shift mechanism, stepless angle machine
Structure is used to be adjusted at any angle within the scope of 360 ° along manifold radial direction.
2. according to claim 1 move towards adjustable gas drilling manifold system, it is characterised in that：The stepless angle machine
Structure includes fixed pipe nipple（1）, Fastener, screw set（4）, suspension flange（5）And rotating short-knot（6）, rotating short-knot（6）Upper end
With fixed pipe nipple（1）Grafting and sealing cooperation, lower end are provided with the outlet connecting pin of prefabricated fixed angle, suspension flange（5）Set
It is located at rotating short-knot（6）On, Fastener is located at fixed pipe nipple（1）Lower face and suspension flange（5）Between, rotating short-knot（6）It is outstanding
It hangs on Fastener, hangs flange（5）With fixed pipe nipple（1）Lower end passes through screw set（4）It is fixedly connected, Fastener and suspension
Flange（5）Between annular space in be provided with roller bearing, Fastener and fixed pipe nipple（1）Roller is provided between lower face
Bearing.
3. according to claim 2 move towards adjustable gas drilling manifold system, it is characterised in that：The adjusting unit is also
Including with rotating short-knot（6）The universal angle micro-adjusting mechanism that is fixedly connected of outlet connecting pin, universal angle micro-adjusting mechanism is used for
Adjust manifold axial angle.
4. according to claim 3 move towards adjustable gas drilling manifold system, it is characterised in that：The universal angle is micro-
Regulating mechanism includes fixed bulb pipe nipple（10）, flexural pivot flange（11）, bolt kit and Universal rotary pipe nipple（13）, the Universal rotary
Turn pipe nipple（13）With flexural pivot flange（11）It is connected to fixed bulb pipe nipple by bolt kit（10）On, Universal rotary is short after connection
Section（13）With flexural pivot flange（11）Fixed bulb pipe nipple can be surrounded（10）Spherical rotary, and Universal rotary pipe nipple（13）And ball
Hinge flange（11）With fixed bulb pipe nipple（10）Sealing cooperation.
5. according to claim 4 move towards adjustable gas drilling manifold system, it is characterised in that：The Universal rotary is short
Section（13）Inside it is provided with step and to Universal rotary pipe nipple（13）The inclined inclined surface in inner cavity, Universal rotary pipe nipple（13）Rotation
Face passes through step transition to inclined surface, step, inclined surface and fixed bulb pipe nipple（10）Mating spherical surfaces formed sand control structure
（14）.
6. according to claim 5 move towards adjustable gas drilling manifold system, it is characterised in that：The Fastener includes
Two semicircle cards（3）, two semicircle cards（3）Pass through screw（19）Connection, rotating short-knot（6）On be provided with card slot, semicircle card（3）
It is connected in card slot and rotating short-knot（6）Clearance fit.
7. according to claim 6 move towards adjustable gas drilling manifold system, it is characterised in that：The Fastener with it is outstanding
Hang flange（5）Between annular space in be arranged roller bearing be self-aligning thrust roller bearing（15）；Fastener and fixation are short
Section（1）The roller bearing being arranged between lower face is cylindrical roller thrust bearing（18）.
8. according to claim 7 move towards adjustable gas drilling manifold system, it is characterised in that：The suspension flange
（5）With fixed pipe nipple（1）Lower end passes through screw set（4）After being fixedly connected, flange is hung（5）, self-aligning thrust roller bearing
（15）, semicircle card（3）, cylindrical roller thrust bearing（18）With fixed pipe nipple（1）Lower face contacts for axial end face.
9. according to claim 8 move towards adjustable gas drilling manifold system, it is characterised in that：The Fastener with it is outstanding
Hang flange（5）Between annular space in be additionally provided with dust-proof nylon circle, self-aligning thrust roller bearing（15）It is arranged in dust-proof Buddhist nun
In dragon circle；Fastener and fixed pipe nipple（1）Dust-proof nylon circle, cylindrical roller thrust bearing are additionally provided between lower face（18）If
It sets in dust-proof nylon circle.
10. according to claim 9 move towards adjustable gas drilling manifold system, it is characterised in that：The dust-proof nylon
Circle is axially provided with the activity space of 4-6mm along rotating short-knot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621244074.0U CN207647485U (en) | 2016-11-21 | 2016-11-21 | Move towards adjustable gas drilling manifold system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621244074.0U CN207647485U (en) | 2016-11-21 | 2016-11-21 | Move towards adjustable gas drilling manifold system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207647485U true CN207647485U (en) | 2018-07-24 |
Family
ID=62885548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621244074.0U Withdrawn - After Issue CN207647485U (en) | 2016-11-21 | 2016-11-21 | Move towards adjustable gas drilling manifold system |
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| Country | Link |
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| CN (1) | CN207647485U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110439479A (en) * | 2019-08-30 | 2019-11-12 | 中国石油集团川庆钻探工程有限公司 | Oil/gas drilling well head aspirates the row's of helping manifold system |
-
2016
- 2016-11-21 CN CN201621244074.0U patent/CN207647485U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110439479A (en) * | 2019-08-30 | 2019-11-12 | 中国石油集团川庆钻探工程有限公司 | Oil/gas drilling well head aspirates the row's of helping manifold system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180724 Effective date of abandoning: 20190702 |
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| AV01 | Patent right actively abandoned |