CN110424898A - Drilling well sediment outflow pipeline collapsible tubes line length adjustment mechanism - Google Patents
Drilling well sediment outflow pipeline collapsible tubes line length adjustment mechanism Download PDFInfo
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- CN110424898A CN110424898A CN201910809526.7A CN201910809526A CN110424898A CN 110424898 A CN110424898 A CN 110424898A CN 201910809526 A CN201910809526 A CN 201910809526A CN 110424898 A CN110424898 A CN 110424898A
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- base pipe
- protruded tube
- adjustment mechanism
- length adjustment
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- 238000005553 drilling Methods 0.000 title claims abstract description 53
- 239000013049 sediment Substances 0.000 title claims abstract description 51
- 230000007246 mechanism Effects 0.000 title claims abstract description 48
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 49
- 230000002093 peripheral effect Effects 0.000 claims description 24
- 239000007788 liquid Substances 0.000 claims description 18
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 238000009434 installation Methods 0.000 abstract description 5
- 238000003032 molecular docking Methods 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 13
- 239000003921 oil Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 9
- 239000010720 hydraulic oil Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 2
- 238000013475 authorization Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
Abstract
The present invention provides a kind of drilling well sediment outflow pipeline collapsible tubes line length adjustment mechanisms, the mechanism includes coaxial lower basic flange, upper and lower base pipe, I and II protruded tube, stop collar, is connect respectively with upstream and downstream hard tube line on the right side of lower basis flange left side, second level protruded tube；By being connect on the right side of screw thread and lower base pipe on the left of upper base pipe；Level-one protruded tube can move left and right in the space that outer protruding portion, lower base pipe and the upper base pipe of lower basic flange are constituted and realize that level-one is flexible；The convexity portion of second level protruded tube can move left and right between the limiting projection and stop collar of level-one telescoping tube between stop collar and the limiting projection of level-one telescoping tube and realize that second level is flexible.The present invention can it is light, convenient, optionally adjust sediment outflow length of pipeline, quickly the docking of sediment outflow pipeline is got up, avoids lifting sled repeatedly, reduces the workload and working strength of staff, shortens the installation exercise period, saving operating personnel's cost and crane cost of use.
Description
Technical field
The present invention relates to oil/gas drilling (probing) field of engineering technology, further say, are related to a kind of drilling well drain pipe
Remittance equipment.
Background technique
Gas drilling is a kind of using gas as the drilling mode for recycling and taking sand medium.With conventional drilling liquid drilling well phase
Than gas drilling bottom pressure is far below shaft bottom head of liquid, remains negative pressure in drilling process, realizes underbalance brill
Well.The new technology that gas drilling developed and grows up at home as the 1980s, form dry gas drilling well (air,
Nitrogen), air-mist drilling, foam drilling and the big agent technology of air-filling well-drilling four, 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.
In general, sediment outflow pipeline uses flanged joint in well site, preferably straight to connect out outside well site.Since sediment outflow pipeline is straight
Diameter is big, weight is big, and when most, the docking between live sediment outflow pipeline is all highly difficult, is difficult to accomplish once to dock in place.
In general, can all have gap between two sediment outflow pipelines.In order to guarantee that connection is accomplished to fit together perfectly, need using artificial lift, crowbar
The modes such as sled, the flange (or clip) of line end is touched together, is then fastened.Since sediment outflow pipeline weight is very big,
Pipeline is caused to install inconvenient.This not only considerably increases the installation exercise time, increases the work of staff
Amount and working strength also improve operating personnel's cost and crane cost of use, or even will cause drilling machine etc. and stop, and extend drilling well week
The serious consequence of phase.
Summary of the invention
It is an object of the invention to solve at least one in deficiencies of the prior art.For example, of the invention
The first purpose is to provide a kind of bindiny mechanism of hard tube line docking working condition requirement that can be suitable for drilling well sediment outflow scene.
To achieve the goals above, the present invention provides a kind of drilling well sediment outflow pipeline collapsible tubes line lengths to adjust machine
Structure, the collapsible tubes line length adjustment mechanism include the lower basic flange, lower base pipe, upper base pipe, level-one of coaxial arrangement
Protruded tube, stop collar and second level protruded tube, wherein the lower basic flange has can be with the upstream hard tube of sediment outflow pipeline
The left side of line connection, and it is provided with the right side of the outer protruding portion radially protruded；The lower base pipe has logical
It crosses on the left side and inner peripheral surface that the outer protruding portion of the right side of anti-rotation component and lower basic flange is fastenedly connected
It is provided with the right side of the first screw thread；The upper base pipe includes the left side with the first internal diameter and the right side with the second internal diameter
Side, wherein the first internal diameter is greater than the second internal diameter, and being provided on the outer circle wall of the left side of upper base pipe can be under
The second screw thread that the first of the right side of base pipe is threadedly engaged；The level-one protruded tube includes a left side with first external diameter
Side, the right side with second external diameter and be arranged in level-one protruded tube the right side inner peripheral surface on limit
Protruding portion, wherein first external diameter is greater than first internal diameter, and second external diameter is less than first internal diameter, level-one protruded tube
The left-hand portion is between the left side of the left side of upper base pipe and the right side of the outer protruding portion of lower basic flange, level-one
The right side position of protruded tube is in the right side of the left side of the right side of upper base pipe and the outer protruding portion of lower basic flange
Between, and level-one protruded tube can in the space that outer protruding portion, lower base pipe and the upper base pipe of lower basic flange are constituted to
A left side moves right；The stop collar is fixedly connected on the inner peripheral wall of the left side of level-one protruded tube；The second level
Protruded tube includes the left side with third outer diameter being linked in sequence, the middle protrusion with the 4th outer diameter and has outside the 5th
Diameter and the right side that can be connect with the downstream hard tube line of sediment outflow pipeline, wherein the third outer diameter is less than the 4th outer diameter, and the 5th
Outer diameter is less than the 4th outer diameter and is equal to second internal diameter, and the left side of second level protruded tube is inserted into after passing through the stop collar
In the right side of lower basis flange, the convexity portion is located at the limiting projection and the stop collar of level-one telescoping tube
Between, so that second level protruded tube can be between the limiting projection and the stop collar of level-one telescoping tube to the left or to the right
It is mobile.
In an exemplary embodiment of the present invention, the collapsible tubes line length adjustment mechanism may also include second level and stretch
Pipe flange out, the second level stretches out pipe flange can be by the downstream hard tube line of the right side of second level protruded tube and sediment outflow pipeline
Connection.
In an exemplary embodiment of the present invention, it is close to may also include first for the collapsible tubes line length adjustment mechanism
Sealing, second seal and third sealing element, wherein the outer circle of the left side of level-one protruded tube is arranged in the first seal
Between peripheral wall and the inner peripheral wall of lower base pipe, the outer circle wall of the left side of second level protruded tube is arranged in the second seal
Between the inner peripheral wall of lower basic flange, the third sealing element be arranged in the outer circle wall of the middle protrusion of second level protruded tube with
Between the inner peripheral wall of the right side of level-one protruded tube.In addition, the collapsible tubes line length adjustment mechanism can also be wrapped further
Liquid injection port is included, the space that the first, second, and third sealing element surrounds can be connect by the liquid injection port with the first hydraulic press.This
In, one or more of the first seal, second seal and third sealing element may include mutually matched sealing ring
With seal groove.
In an exemplary embodiment of the present invention, it is close to may also include the 4th for the collapsible tubes line length adjustment mechanism
Sealing and the 5th sealing element, wherein the left side of upper base pipe and the right side of lower base pipe is arranged in the 4th sealing element
Between, the 5th sealing element is arranged between the right side of upper base pipe and the right side of second level protruded tube.In addition, described stretch
Contracting formula length of pipeline adjustment mechanism can also further comprise liquid return hole, and the liquid return hole can be by first, third, the 4th and the 5th
The space that sealing element surrounds is connect with the second hydraulic press.Here, the 4th sealing element and/or the 5th sealing element may include mutual
The sealing ring and seal groove of cooperation.
Compared with prior art, the beneficial effect comprise that can it is light, convenient, optionally adjust sediment outflow pipeline
The docking of sediment outflow pipeline is quickly got up, avoids lifting repeatedly, prize by length, and workload and the work that staff is greatly lowered are strong
Degree shortens the installation exercise period, saves operating personnel's cost and crane cost of use, avoids the occurrence of drilling machine etc. and stop, extend drilling well
The serious consequences such as period.
Detailed description of the invention
Fig. 1 a shows an exemplary reality of drilling well sediment outflow pipeline collapsible tubes line length adjustment mechanism of the invention
Apply the structural schematic diagram of example；
Fig. 1 b shows the cross-sectional view corresponding to the section H-H in Fig. 1 a；
Fig. 2 shows an exemplary implementations of drilling well sediment outflow pipeline of the invention collapsible tubes line length adjustment mechanism
The appearance diagram of example；
Fig. 3 shows an exemplary implementation of drilling well sediment outflow pipeline collapsible tubes line length adjustment mechanism of the invention
The level-one of example stretches out the schematic diagram of state；
Fig. 4 shows an exemplary implementation of drilling well sediment outflow pipeline collapsible tubes line length adjustment mechanism of the invention
The second level of example stretches out the schematic diagram of state；
Fig. 5 shows an exemplary implementation of drilling well sediment outflow pipeline collapsible tubes line length adjustment mechanism of the invention
The appearance figure of example.
Description of symbols:
Base pipe, B4- level-one protruded tube stop collar, the upper base of B5- under basic pipe flange, B2- level-one protruded tube, B3- under B1-
Plinth pipe, B6- second level protruded tube, B7- second level stretch out pipe flange, B8- oil return opening, B9- soket head cap screw and B10- pouring orifice.
Specific embodiment
Hereinafter, it will be used in conjunction with attached drawing and the next drilling well sediment outflow pipeline that the present invention will be described in detail of exemplary embodiment flexible
Formula length of pipeline adjustment mechanism.
In an exemplary embodiment of the present invention, drilling well sediment outflow pipeline collapsible tubes line length adjustment mechanism can wrap
Include lower basic flange, lower base pipe, upper base pipe, level-one protruded tube, stop collar and the second level protruded tube of coaxial arrangement.
The left side of lower basis flange can be connect with the upstream hard tube line of sediment outflow pipeline；The right side of lower basis flange is settable
There is the outer protruding portion radially protruded.The outer protruding portion of lower basis flange can have the shape of class flange.
The left side of lower base pipe can be fastenedly connected by anti-rotation component and the outer protruding portion of lower basic flange.Anti-rotation structure
Part can limit the relative rotation between lower base pipe and lower basic flange.For example, anti-rotation component can be interior polygonal screw,
However the invention is not limited thereto.May be provided on the inner peripheral surface on the right side of lower base pipe has the first of preset width along axial
Screw thread.
Upper base pipe may include the left side with the first internal diameter and the right side with the second internal diameter.Wherein, in first
Diameter is greater than the second internal diameter.May be provided on the outer circle wall of the left side of upper base pipe can match with the first screw thread of lower base pipe
The second screw thread closed.By the cooperation of the second screw thread and the first screw thread, upper base pipe and lower base pipe can be combined together.
Lower base pipe is similar to main pipe, and upper base pipe is similar to public pipe.
Level-one protruded tube may include that the left side with first external diameter, the right side with second external diameter and setting exist
Limiting projection on the inner peripheral surface of the right side of level-one protruded tube.Wherein, first external diameter is greater than the first internal diameter, and outside second
Diameter is less than the first internal diameter.Left side and lower basic flange of the left-hand portion of level-one protruded tube in the left side of upper base pipe
Outer protruding portion right side between；The right side position of level-one protruded tube in the right side of upper base pipe left side under
Between the right side of the outer protruding portion of basic flange, and level-one protruded tube being capable of outer protruding portion in lower basic flange, lower basis
It is in axial direction moved to the left or right in the space that pipe and upper base pipe are constituted.
Stop collar can be fixedly connected on the inner peripheral wall of the left side of level-one protruded tube.
Second level protruded tube may include the left side with third outer diameter, the middle protrusion with the 4th outer diameter and have the
The right side of five outer diameters.The left side of second level protruded tube, middle protrusion and right side are in axial direction linked in sequence.Second level protruded tube
Right side can be connect with the downstream hard tube line of sediment outflow pipeline.For example, pipe flange can be stretched out by second level by second level protruded tube
The right side connect with the downstream hard tube line of sediment outflow pipeline so that connection type is more convenient and easily operated, however this
It invents without being limited thereto.Also, for the third outer diameter less than the 4th outer diameter, the 5th outer diameter is less than the 4th outer diameter and is equal to described second
Internal diameter.The left side of second level protruded tube can be under being inserted into the right side of basic flange after stop collar.Example
Such as, the left side of stop collar suit second level telescoping tube and the convexity positioned at the right side of lower basic flange and second level protruded tube
Between portion.The convexity portion of second level protruded tube is located between the limiting projection and stop collar of level-one telescoping tube, so that second level
Protruded tube, which is capable of between the limiting projection and the stop collar of level-one telescoping tube, to be moved to the left or right.
In another exemplary embodiment of the invention, drilling well sediment outflow pipeline with collapsible tubes line length adjustment mechanism also
It can further comprise first seal, second seal and third sealing on the structure basis of the above exemplary embodiments
Part.Wherein, first seal may be provided at the outer circle wall of the left part of level-one protruded tube and the inner peripheral wall of lower base pipe
Between, the connection so that inner peripheral wall of the outer circle wall and lower base pipe that improve the left part of level-one protruded tube is in contact with each other
Leakproofness.For example, first seal can be mutually matched sealing ring and seal groove.Second seal may be provided at second level and stretch
The outer circle wall (for example, part of the lower basic flange of second level protruded tube insertion) of the left part of outlet pipe is interior with lower basic flange
Between circumferential wall, so that the inner peripheral wall for improving the outer circle wall and lower basic flange of the left part of second level protruded tube connects each other
Touch the leakproofness of connection.For example, second seal can be mutually matched sealing ring and seal groove.Third sealing element is settable
Between the inner peripheral wall of the right part of the outer circle wall and level-one protruded tube of the middle protrusion of second level protruded tube, to improve two
Be in contact with each other connection between the inner peripheral wall of the right part of the outer circle wall and level-one protruded tube of the middle protrusion of grade protruded tube
Leakproofness.For example, third sealing element can be mutually matched sealing ring and seal groove.However, sealing used in the present invention
Part is without being limited thereto, and other components that can be realized effective sealing function also may be used.
In addition, collapsible tubes line length adjustment mechanism may also include liquid injection port.The liquid injection port can be by first, second and
The space that three sealing elements surround is connect with the first hydraulic press.For example, liquid injection port can be pouring orifice.By by liquid injection port with it is hydraulic
Equipment connection, operator can easily be pushed to the right level-one protruded tube along axial direction by operation hydraulic device realization
And second level protruded tube is pushed to the right, i.e. moving right for level-one protruded tube of realization and moving right for second level protruded tube.So
And the invention is not limited thereto, for example, can also directly be realized by applying external force to the right level-one protruded tube move right and
Second level protruded tube moves right.
In another exemplary embodiment of the invention, the collapsible tubes line length adjustment mechanism can also have the
One sealing element, second seal, third sealing element basis on, further comprise the 4th sealing element and the 5th sealing element.The
Four sealing elements may be provided at the outer circumference surface of the left part of base pipe and the right part of lower base pipe inner peripheral surface it
Between, so as to improve the leakproofness between upper base pipe and lower base pipe.For example, the 4th sealing element can be mutually matched
Sealing ring and seal groove.5th sealing element may be provided at the inner peripheral surface of the right part of base pipe and the right side of second level protruded tube
Between the outer circumference surface of side, so as to improve the leakproofness of upper base pipe Yu second level protruded tube contact position.For example, the 5th is close
Sealing can be mutually matched sealing ring and seal groove.
In addition, collapsible tubes line length adjustment mechanism may also include liquid return hole.Liquid return hole can be by first, third, the 4th
The space surrounded with the 5th sealing element is connect with the second hydraulic press.For example, liquid return hole can be oil return opening.By by liquid return hole with
Hydraulic device connection, operator can easily by operation hydraulic device realize by level-one protruded tube along axial direction to the left
It pushes and pushes second level protruded tube to the left, is i.e. realization level-one protruded tube is moved to the left with second level protruded tube to moving to left
It is dynamic.However, the invention is not limited thereto, for example, level-one protruded tube directly can also be realized to the left by applying external force to the left
It is mobile and second level protruded tube to be moved to the left.
Drilling well sediment outflow pipeline of the invention can be carried out different number, different positions with collapsible tubes line length adjustment mechanism
The combined application set.In manifold installation process, when there is error in the axially mounted position of pipeline, it may be convenient to adjust connection method
Blue (or other connection types, such as box cupling etc.) position guarantees smoothly installation.
Fig. 1 a shows an exemplary reality of drilling well sediment outflow pipeline collapsible tubes line length adjustment mechanism of the invention
Apply the structural schematic diagram of example；Fig. 1 b shows the cross-sectional view corresponding to the section H-H in Fig. 1 a.Fig. 2 shows brills of the invention
The appearance diagram of well sediment outflow pipeline one exemplary embodiment of collapsible tubes line length adjustment mechanism.Fig. 3 shows this
The level-one of one exemplary embodiment of the drilling well sediment outflow pipeline of invention collapsible tubes line length adjustment mechanism stretches out state
Schematic diagram；Fig. 4 shows an exemplary implementation of drilling well sediment outflow pipeline collapsible tubes line length adjustment mechanism of the invention
The second level of example stretches out the schematic diagram of state.Fig. 5 shows drilling well sediment outflow pipeline collapsible tubes line length adjustment machine of the invention
The appearance figure of one exemplary embodiment of structure.
As illustrated in figs. 1A and ib, in an exemplary embodiment of the present invention, drilling well sediment outflow pipeline collapsible tubes
Line length adjustment mechanism B can include: lower basis pipe flange B1, level-one protruded tube B2, lower base pipe B3, level-one protruded tube stop collar
B4, upper base pipe B5, second level protruded tube B6, second level stretch out pipe flange B7, oil return opening B8, soket head cap screw B9 and pouring orifice
B10。
It is upstream entrance on the left of lower basis pipe flange B1, is connect by flange (or the modes such as clip) with upstream line.
On the left of second level protruded tube B6 in the lower basic pipe flange B1 of insertion, right side is stretched out pipe flange B7 with second level by screw thread and is connect.Second level
Stretching out on the right side of pipe flange B7 is lower exit, is connect with downstream line.Second level, which stretches out pipe flange B7, can be flanged joint, can also
To be other connection types such as clip.Lower basis pipe flange B1 right end is fastened on one by soket head cap screw B9 and lower base pipe B3
It rises.
It is to be threadedly coupled between upper base pipe B5 and lower base pipe B3.Level-one protruded tube stop collar B4 and level-one protruded tube B2
Between for be threadedly coupled.Radially inwardly projecting limiting projection is provided on the right side of level-one protruded tube B2.Second level is stretched
Middle protrusion outwardly in a radial direction is provided in the middle part of outlet pipe B6, protrusion can be such that second level protruded tube stretches in level-one in this
It is moved left and right between outlet pipe stop collar B4 and the limiting projection of level-one protruded tube B2.For example, the tube body of second level protruded tube can make
It is process with Φ 244.5mm casing, casing material and mechanical performance meet API standard, have very high internal pressure strength, energy
Enough guarantee the safety of gas drilling operation.Pouring orifice B10 is installed on the right side of lower basis pipe flange B1, for injecting hydraulic oil.Under
The outer side opening of base pipe B3 is simultaneously connect by screw thread with oil return opening B8.
Instantly when basis pipe flange B1 is connect with upstream line, in addition to level-one protruded tube B2, second level protruded tube B6, other portions
Part has been fixed.Level-one protruded tube B2 then can be in the space that basic flange and upper base pipe B5 are constituted at B1 along axial left and right
It is mobile, realize that level-one is stretched out, state can be as shown in Figure 3.Second level protruded tube B6 can be in the limiting projection of level-one protruded tube B2
It is axially moveable in the left and right end face of both the level-one protruded tube stop collar B4 inner groove constituted, realizes that second level is stretched out, shape
State can be as shown in Figure 4.Multi-stage expansion can be designed according to demand, be not limited solely to second level and stretched, and flexible total length
It can design according to demand.For example, the flexible scale of level-one can be 12~18mm, the flexible scale of second level can for 40~
50mm.As shown in Figure 1a, seal groove can be set between corresponding component, implements to seal with sealing ring.
The oil return opening B8 on pouring orifice B10 and lower base pipe B3 on lower basis pipe flange B1 can connect with handlance respectively
It connects.When needing to extend, the handlance indentation hydraulic oil connecting with pouring orifice B10 pushes level-one protruded tube B2 and second level to stretch out
Pipe B6 stretches out, and the handlance connecting at this time with oil return opening B8 is in pressure release state.When needing to shrink, it is connect with oil return opening B8
Handlance is pressed into hydraulic oil, pushes level-one protruded tube B2 and second level protruded tube B6 to shrink, the hand pressure connecting at this time with pouring orifice B10
Pump is in pressure release state.It in actual application, can not also be by the way of hydraulic oil when not having handlance condition
Driving.Oil return opening B8 and pouring orifice B10 is opened, makes internal passage and extraneous connection, can elongate or shrink by way of manpower
Second level protruded tube B6.
Fig. 2 and Fig. 5 shows the appearance diagram of the present exemplary embodiment.
Shown in sum up, drilling well sediment outflow pipeline collapsible tubes line length adjustment mechanism of the present invention may include following characteristics:
(1) can be used alone, can also with gas drilling manifold radial orientation angle stepless angle adjusting mechanism (Authorization Notice No.:
CN106437579B), the universal adjustment pipe nipple of gas drilling pipeline (Authorization Notice No.: CN206220883U), planetary gas bore
Well casing remittance is used cooperatively with one of steering mechanism (CN207377518U) or plurality of devices, the more perfect pipe of composition function
Remittance system；
(2) it is answered by the combination for carrying out different number, different location to collapsible tubes line length adjustment mechanism of the invention
With a variety of situations that can be installed suitable for drilling well sediment outflow manifold；In manifold installation process, the axially mounted position of pipeline has
When error, it may be convenient to adjust connecting flange (or other connection types, such as box cupling etc.) position, guarantee smoothly installation；
(3) hydraulic way that handlance can be used, the mode that manpower dragging can also be used are realized elongation and shortening, can be operated
Property is strong, convenient and reliable；
(4) extended length can be adjusted according to demand, very flexibly, fully meet the docking of drilling well sediment outflow scene pipeline
Required distance；
(5) drilling well sediment outflow pipeline of the invention is mainly used for gas drilling drain pipe with collapsible tubes line length adjustment mechanism
In remittance, but it can be used for the connection of gas supply manifold, it might even be possible to be extended in the middle of the hard manifold system in other fields.
Although having been combined exemplary embodiment above and attached drawing describing the present invention, those of ordinary skill in the art
It will be apparent to the skilled artisan that can be carry out various modifications to above-described embodiment in the case where not departing from spirit and scope of the claims.
Claims (9)
1. a kind of drilling well sediment outflow pipeline collapsible tubes line length adjustment mechanism, which is characterized in that the collapsible tubes line length
Adjustment mechanism includes lower basic flange, lower base pipe, upper base pipe, level-one protruded tube, stop collar and the second level of coaxial arrangement
Protruded tube, wherein
The lower basic flange has the left side that can be connect with the upstream hard tube line of sediment outflow pipeline, and is provided with radially
The right side of the outer protruding portion outwardly protruded；
The lower base pipe has to be fastenedly connected by anti-rotation component and the outer protruding portion of the right side of lower basic flange
Left side and inner peripheral surface on be provided with the right side of the first screw thread；
The upper base pipe includes the left side with the first internal diameter and the right side with the second internal diameter, wherein the first internal diameter
Greater than the second internal diameter, being provided on the outer circle wall of the left side of upper base pipe can be with the right side of lower base pipe
First the second screw thread being threadedly engaged；
The level-one protruded tube includes the left side with first external diameter, the right side with second external diameter and is arranged one
Limiting projection on the inner peripheral surface of the right side of grade protruded tube, wherein first external diameter is greater than first internal diameter, and
Second external diameter is less than first internal diameter, the left-hand portion of level-one protruded tube in the left side of upper base pipe left side with
Between the right side of the outer protruding portion of lower basis flange, the right side position of level-one protruded tube is in the right side of upper base pipe
Between the right side of the outer protruding portion of left side and lower basic flange, and level-one protruded tube can be in the outer protrusion of lower basic flange
It is moved to the left or right in the space that portion, lower base pipe and upper base pipe are constituted；
The stop collar is fixedly connected on the inner peripheral wall of the left side of level-one protruded tube；
The second level protruded tube include be linked in sequence the left side with third outer diameter, the middle protrusion with the 4th outer diameter, with
And with the 5th outer diameter and the right side that can be connect with the downstream hard tube line of sediment outflow pipeline, wherein the third outer diameter is less than
4th outer diameter, the 5th outer diameter is less than the 4th outer diameter and is equal to second internal diameter, and the left side of second level protruded tube passes through institute
It is inserted into the right side of lower basic flange after stating stop collar, the limit that the convexity portion is located at level-one telescoping tube is prominent
Between portion and the stop collar, so that second level protruded tube can be in the limiting projection and the stop collar of level-one telescoping tube
Between be moved to the left or right.
2. drilling well sediment outflow pipeline according to claim 1 collapsible tubes line length adjustment mechanism, which is characterized in that described
Collapsible tubes line length adjustment mechanism further includes that second level stretches out pipe flange, and the second level stretches out pipe flange can be by second level protruded tube
The right side connect with the downstream hard tube line of sediment outflow pipeline.
3. drilling well sediment outflow pipeline according to claim 1 collapsible tubes line length adjustment mechanism, which is characterized in that described
Collapsible tubes line length adjustment mechanism further includes first seal, second seal and third sealing element, wherein described first is close
Sealing is arranged between the outer circle wall of the left side of level-one protruded tube and the inner peripheral wall of lower base pipe, the second seal
It is arranged between the outer circle wall of the left side of second level protruded tube and the inner peripheral wall of lower basic flange, the third sealing element is set
It sets between the inner peripheral wall of the right side of the outer circle wall and level-one protruded tube of the middle protrusion of second level protruded tube.
4. drilling well sediment outflow pipeline according to claim 3 collapsible tubes line length adjustment mechanism, which is characterized in that described
Collapsible tubes line length adjustment mechanism further includes liquid injection port, and the liquid injection port can surround the first, second, and third sealing element
Space connect with the first hydraulic press.
5. drilling well sediment outflow pipeline according to claim 3 collapsible tubes line length adjustment mechanism, which is characterized in that described
One or more of first seal, second seal and third sealing element include mutually matched sealing ring and seal groove.
6. drilling well sediment outflow pipeline according to claim 3 collapsible tubes line length adjustment mechanism, which is characterized in that described
Collapsible tubes line length adjustment mechanism further includes the 4th sealing element and the 5th sealing element, wherein the 4th sealing element setting exists
Between the left side of upper base pipe and the right side of lower base pipe, the 5th sealing element be arranged in the right side of upper base pipe with
Between the right side of second level protruded tube.
7. drilling well sediment outflow pipeline according to claim 6 collapsible tubes line length adjustment mechanism, which is characterized in that described
Collapsible tubes line length adjustment mechanism further includes liquid return hole, and the liquid return hole can be by the sealing element of first, third, the 4th and the 5th
The space surrounded is connect with the second hydraulic press.
8. drilling well sediment outflow pipeline according to claim 6 collapsible tubes line length adjustment mechanism, which is characterized in that described
4th sealing element and/or the 5th sealing element include mutually matched sealing ring and seal groove.
9. drilling well sediment outflow pipeline according to claim 1 collapsible tubes line length adjustment mechanism, which is characterized in that described
Stop collar is threadably secured on the inner peripheral wall for the left side for being connected to level-one protruded tube.
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| CN201910809526.7A CN110424898A (en) | 2019-08-29 | 2019-08-29 | Drilling well sediment outflow pipeline collapsible tubes line length adjustment mechanism |
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| CN201910809526.7A CN110424898A (en) | 2019-08-29 | 2019-08-29 | Drilling well sediment outflow pipeline collapsible tubes line length adjustment mechanism |
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| CN110424898A true CN110424898A (en) | 2019-11-08 |
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| CN201910809526.7A Pending CN110424898A (en) | 2019-08-29 | 2019-08-29 | Drilling well sediment outflow pipeline collapsible tubes line length adjustment mechanism |
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Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1868014A (en) * | 1929-03-20 | 1932-07-19 | John W Lucas | Expansion joint |
| FR2037436A5 (en) * | 1969-02-27 | 1970-12-31 | Rockwell Manufact Cy | |
| GB0221585D0 (en) * | 2002-09-17 | 2002-10-23 | Weatherford Lamb | Tubing connection arrangement |
| US20070272403A1 (en) * | 2006-05-24 | 2007-11-29 | Robichaux Kip M | Seal configuration for top drive swivel apparatus and method |
| JP2008190287A (en) * | 2007-02-07 | 2008-08-21 | Mitsubishi Materials Corp | Excavation tool and excavation construction method |
| WO2009109355A1 (en) * | 2008-03-05 | 2009-09-11 | Hunger Maschinen Gmbh | Rotary union |
| CN202349599U (en) * | 2011-11-30 | 2012-07-25 | 李宜明 | Pipeline adjusting device and skid-mounted producing test device |
| CN102705612A (en) * | 2012-05-30 | 2012-10-03 | 辽宁工程技术大学 | Telescopic joint device for deep well ice conveying pipelines |
| KR101318774B1 (en) * | 2013-02-28 | 2013-10-16 | 신진정공 주식회사 | Ball type expansion joint |
| AU2014202985A1 (en) * | 2002-09-17 | 2014-07-03 | Weatherford Technology Holdings, Llc | Tubing Connection Arrangement |
| KR20140116636A (en) * | 2013-03-25 | 2014-10-06 | 은성전자 주식회사 | Telescopic extension pipe |
| CN205956608U (en) * | 2016-08-15 | 2017-02-15 | 中国石油集团渤海钻探工程有限公司 | Sand discharge pipe line is with flexible pipe |
| CN206257376U (en) * | 2016-12-08 | 2017-06-16 | 辽宁丹东新弘源农业科技发展有限公司 | Scalable hydraulic oil pipe |
| CN107939307A (en) * | 2017-12-20 | 2018-04-20 | 中国石油集团川庆钻探工程有限公司工程技术研究院 | A kind of long telescopic distance compensation pipe nipple and compensation method |
| CN108006006A (en) * | 2017-12-14 | 2018-05-08 | 西安宇星石油机械新技术开发有限公司 | A kind of hollow fluid cylinder of Operating Pressure |
| CN208457406U (en) * | 2017-09-13 | 2019-02-01 | 王乾仲 | A kind of automatic telescopic pipeline |
| US20190128454A1 (en) * | 2017-10-23 | 2019-05-02 | Fmc Technologies, Inc. | Adjustable frac flow line |
| US10309564B1 (en) * | 2018-11-08 | 2019-06-04 | Oil States Energy Services, L.L.C. | Extendable spool |
| CN210659968U (en) * | 2019-08-29 | 2020-06-02 | 中国石油集团川庆钻探工程有限公司 | Telescopic pipeline length adjustment mechanism |
-
2019
- 2019-08-29 CN CN201910809526.7A patent/CN110424898A/en active Pending
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1868014A (en) * | 1929-03-20 | 1932-07-19 | John W Lucas | Expansion joint |
| FR2037436A5 (en) * | 1969-02-27 | 1970-12-31 | Rockwell Manufact Cy | |
| AU2014202985A1 (en) * | 2002-09-17 | 2014-07-03 | Weatherford Technology Holdings, Llc | Tubing Connection Arrangement |
| GB0221585D0 (en) * | 2002-09-17 | 2002-10-23 | Weatherford Lamb | Tubing connection arrangement |
| US20070272403A1 (en) * | 2006-05-24 | 2007-11-29 | Robichaux Kip M | Seal configuration for top drive swivel apparatus and method |
| JP2008190287A (en) * | 2007-02-07 | 2008-08-21 | Mitsubishi Materials Corp | Excavation tool and excavation construction method |
| WO2009109355A1 (en) * | 2008-03-05 | 2009-09-11 | Hunger Maschinen Gmbh | Rotary union |
| CN202349599U (en) * | 2011-11-30 | 2012-07-25 | 李宜明 | Pipeline adjusting device and skid-mounted producing test device |
| CN102705612A (en) * | 2012-05-30 | 2012-10-03 | 辽宁工程技术大学 | Telescopic joint device for deep well ice conveying pipelines |
| KR101318774B1 (en) * | 2013-02-28 | 2013-10-16 | 신진정공 주식회사 | Ball type expansion joint |
| KR20140116636A (en) * | 2013-03-25 | 2014-10-06 | 은성전자 주식회사 | Telescopic extension pipe |
| CN205956608U (en) * | 2016-08-15 | 2017-02-15 | 中国石油集团渤海钻探工程有限公司 | Sand discharge pipe line is with flexible pipe |
| CN206257376U (en) * | 2016-12-08 | 2017-06-16 | 辽宁丹东新弘源农业科技发展有限公司 | Scalable hydraulic oil pipe |
| CN208457406U (en) * | 2017-09-13 | 2019-02-01 | 王乾仲 | A kind of automatic telescopic pipeline |
| US20190128454A1 (en) * | 2017-10-23 | 2019-05-02 | Fmc Technologies, Inc. | Adjustable frac flow line |
| CN108006006A (en) * | 2017-12-14 | 2018-05-08 | 西安宇星石油机械新技术开发有限公司 | A kind of hollow fluid cylinder of Operating Pressure |
| CN107939307A (en) * | 2017-12-20 | 2018-04-20 | 中国石油集团川庆钻探工程有限公司工程技术研究院 | A kind of long telescopic distance compensation pipe nipple and compensation method |
| US10309564B1 (en) * | 2018-11-08 | 2019-06-04 | Oil States Energy Services, L.L.C. | Extendable spool |
| CN210659968U (en) * | 2019-08-29 | 2020-06-02 | 中国石油集团川庆钻探工程有限公司 | Telescopic pipeline length adjustment mechanism |
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