CN105392993B - System that liquid medium is transported out from drilling and it will be configured to the pump unit of eccentrie helical totorpump method in the borehole be installed - Google Patents
System that liquid medium is transported out from drilling and it will be configured to the pump unit of eccentrie helical totorpump method in the borehole be installed Download PDFInfo
- Publication number
- CN105392993B CN105392993B CN201480039893.9A CN201480039893A CN105392993B CN 105392993 B CN105392993 B CN 105392993B CN 201480039893 A CN201480039893 A CN 201480039893A CN 105392993 B CN105392993 B CN 105392993B
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- China
- Prior art keywords
- adapter unit
- vertical tube
- unit
- stator
- adapter
- 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.)
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Links
- 238000005553 drilling Methods 0.000 title claims abstract description 27
- 239000007788 liquid Substances 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000009434 installation Methods 0.000 claims abstract description 11
- 210000002105 tongue Anatomy 0.000 claims description 28
- 229920001971 elastomer Polymers 0.000 claims description 15
- 239000000806 elastomer Substances 0.000 claims description 15
- 230000015572 biosynthetic process Effects 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 8
- 238000004873 anchoring Methods 0.000 claims description 2
- 230000008602 contraction Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 241001074085 Scophthalmus aquosus Species 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK 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
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/06—Releasing-joints, e.g. safety joints
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
- E21B23/01—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for anchoring the tools or the like
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK 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
- E21B17/01—Risers
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/01—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells specially adapted for obtaining from underwater installations
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
- E21B43/121—Lifting well fluids
- E21B43/126—Adaptations of down-hole pump systems powered by drives outside the borehole, e.g. by a rotary or oscillating drive
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
- F04C2/107—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2230/00—Manufacture
- F04C2230/60—Assembly methods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/20—Rotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2270/00—Control; Monitoring or safety arrangements
- F04C2270/70—Safety, emergency conditions or requirements
- F04C2270/72—Safety, emergency conditions or requirements preventing reverse rotation
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Abstract
The present invention relates to the system for liquid medium to be transported out from drilling.The system includes：Vertical tube, it is at least approximately along the longitudinal direction extension of drilling；And the pump unit in vertical tube is contained in, pump unit has stator and rotor.Also have be connected with rotor for the power train moved with making rotor eccentricity.Also there is adapter unit, it in being connected and makes stator not be movably held in substantially in vertical tube with stator by abutting at vertical tube for clamping.The invention further relates to the method for pump unit installation in the borehole for will be configured to eccentrie helical totorpump.
Description
Technical field
The present invention relates to a kind of system with adapter unit for liquid medium to be transported out from drilling.This
Invention further relates to a kind of method of pump unit installation in the borehole for will be configured to eccentrie helical totorpump.
Background technology
Existing for example in order to convey in the drilling that liquid can be in being connected with reciprocating piston pump, it is replaced with by pump
Whole pump unit and all components are removed during another pump type.It is this to change always time-consuming and costly.
Reciprocating piston pump is especially transformed into eccentrie helical totorpump generally technically very complicated.Such case is because root
It must use depending on the receiving portion of manufacturer to anchor pluggable eccentrie helical totorpump according to the prior art of today.But depend on
In the installation of the receiving portion of specific manufacturer need that whole vertical tube is dismantled and changed not together with receiving portion thereon
Same storing apparatus.
The content of the invention
It is therefore an object of the present invention to provide a kind of system and a kind of method, by the system and method can by with drilling
Pump in connection is replaced with eccentrie helical totorpump, without changing original vertical tube pipeline.The system and method answer simple structure
Make and do not result in high cost.
The present invention relates to the system for liquid medium to be transported out from drilling.The system includes vertical tube, and it is at least
Approx along the longitudinal direction extension of drilling.Vertical tube is at least partially accommodated in the borehole herein.Such as according to the purpose of the present invention
Regulation, is just already installed in drilling during the pump unit that vertical tube is described in detail further below installing.Vertical tube is by multiple tube sections
Constitute, tube section is continuously connected with each other by branch sleeve.
Also it is contained in the pump unit in vertical tube.Pump unit include the stator with rotor and be connected with rotor for making
The power train moved rotor eccentricity.Therefore, pump unit is configured to eccentrie helical totorpump, can be by by rotor by eccentrie helical totorpump
Rotation obtained by conveying space towards drilling opening direction convey liquid medium.
In order to ensure firmly grappling eccentrie helical totorpump, system can have the retainer for preventing reversing.Prevent that reverses to stop
Dynamic device regularly can be connected or be clamped in vertical tube with vertical tube.The preferred in the vertical direction of retainer reversed is prevented to be arranged in pump
The lower section of unit.
Adapter unit is additionally provided with, it in being connected and makes stator base with stator by abutting at vertical tube for clamping
This is not movably secured in vertical tube.
According to one preferred embodiment, there is at least one to have and increase for the part of adapter unit or adapter unit
The subregion of big cross-sectional diameter.At least one is disposed with the subregion of the cross-sectional diameter with increase, it is excellent
Select multiple spring elements.Adapter unit is by the subregion of the cross-sectional diameter with increase, particularly by spring element
Clampingly with vertical tube and/or be integrated in vertical tube so-called receiving sleeve formation recline.Receiving sleeve is for example in adapter
It is introduced in vertical tube and is integrated in before unit.
According to an embodiment, spring element is configured to elasticity and/or spring tongue, and tongue is pressed from both sides with vertical tube
Tightly connect.Preferably, adapter unit can have multiple this elastic tongues, and it is equidistantly from adapter unit or adaptation
The part of device unit extends with leaving.The tongue of elasticity can be poured with all parts of adapter unit or adapter unit in pressurization
Integratedly manufactured in note method or in other suitable forming methods.Tongue can be at least approximate mutually flat in the state of unloading
It is orientated capablely.
According to one preferred embodiment, so-called claw connection is formed between adapter unit and vertical tube
(Klinkenverbindung).Especially adapter unit connects solid by the claw between the tongue and vertical tube of spring
Surely it is placed in pressing base, wherein, the lateral surface of integrated potted component is pressed onto the interior of the receiving sleeve of the standardization of vertical tube
On face.Thus, the stator being fixed on adapter unit is not movably held in vertical tube substantially.
Adapter unit be preferably provided for the power train of new pump unit to middle part, sealing and guide portion.
In various embodiments, adapter unit is configured to hollow body, wherein, power train extends completely through adapter unit.Especially
It confirms that these embodiments are suitable, and wherein, the part of adapter unit or adapter unit is configured to hollow cylinder
Body.Liquid medium passes through adapter unit when it is transported out from drilling.Adapter unit is preferably by with integrated close
The metal, plastics or other suitable materials for sealing element are constituted.Integrated potted component is advantageously made up of elastomer.Favorably
, adapter unit at least partially abutted on the inner side of the receiving sleeve of the standardization in vertical tube with clamp adapter list
Member and seal conveying space.
If pump unit and adapter unit are arranged in vertical tube, then can make adapter unit in the vertical direction
It is arranged in the lower section of pump unit.In other implementations equally it is contemplated that arranging adapter unit in the vertical direction
In the top of pump unit.Arrangement of the adapter unit above or below the pump unit newly introduced particularly depends on existing brill
The diameter in hole and be accordingly depending upon vertical tube pipeline diameter.
In order to install new pump unit in vertical tube, for example, the part of adapter unit or adapter is connected to stator
Point at free end that is lower or pointing to, or be put on the free end of stator.Adapter unit have increase it is transversal
The subregion of face diameter and spring element clampingly reclines with vertical tube and/or with the receiving sleeve formation of vertical tube when mounted.
Especially, spring element is extruded inward when adapter unit passes through the contraction position in vertical tube.By shrinking position
Afterwards, spring element rebounds and adapter unit is fixedly clamped in vertical tube.
In order that pump unit substantially position regularly and is clampingly connected with corresponding vertical tube, it could dictate that, adapter
At free end that is under element connection to the sensing of stator or pointing to.In this regard, the portion of adapter unit or adapter unit
Part can be at least partially into stator or being placed on stator.
Provided according to an embodiment of the invention, the corresponding free end court for being mounted with adapter unit of stator
The direction for leaving stator at least partially narrows.The corresponding free end for being mounted with adapter unit of such as stator can be constructed
Into cone and/or with screw thread.Adapter unit includes the housing region of relative configurations, and the free end of stator is matched somebody with somebody with shape
The mode for closing connection and/or power transmission connection is contained in housing region, and/or the free end of stator can be securely fixed in appearance
Receive in region.For example, housing region is configured to internal thread corresponding with the external screw thread of stator.
Especially confirm in practice such embodiment be it is suitable, wherein, adapter unit or adapter unit
Part be placed on the corresponding free end of the stator of eccentrie helical totorpump, and wherein, the maximum horizontal stroke of adapter unit
Diameter of section increases tectonics so that it is clampingly connected with the receiving sleeve of the standardization of vertical tube.According to the reality of the present invention
Apply mode, the part of adapter unit or adapter unit is opened by the stator of eccentrie helical totorpump herein.
Advantageously, adapter unit can have the breach that the longitudinal direction along adapter unit extends, and it is situated between along liquid
The conveying direction of matter aligns with stator.Breach can extend stator.Liquid medium can be conveyed by the breach of adapter unit.
In particularly preferred embodiments, the lateral surface of adapter unit is at least partially and preferably in whole week
It is made up of on face elastomer.Elastomer or at least local lateral surface being made up of elastomer are used herein to improve in vertical tube and adaptation
Static friction between device unit.
In addition on the outside of can be by the lateral surface being made up of preferably on whole side face elastomer of adapter unit and this
Face reclines to form sealing at vertical tube.In order to optimally realize that sealing function and clamping function can also be advised as far as possible
Fixed, the lateral surface being preferably made up of at least partially and elastomer on whole side face has the configuration of flute profile.
Preferred embodiment adapter unit is configured to two parts according to another, by negative Part I and so-called
Positive Part II composition.What the Part II of adapter unit was substantially connected with form fit as described above
Mode is placed on stator.Especially, Part II preferably includes to be used at the relative free end in the cross section with narrowing
The housing region of the free end of stator.Preferably, the forming part of the free end of housing region and stator is accordingly constructed.
In addition, the cross section of Part II narrows towards the direction of Part I.
Part I preferably includes cross-sectional diameter and the subregion of spring element with increase of adapter unit,
Especially, Part I can have the tongue that multiple elastic and towards Part II direction is pointed to, and these tongues are jointly
At least partially form the cross-sectional diameter of increase.
The negative Part I of adapter unit is fixedly clamped in vertical tube after mounting, especially Part I
In the region of receiving sleeve or neighbouring receiving sleeve, clampingly, with vertical tube and/or accommodate covered by spring element or tongue
Cylinder is formed and reclined.Part II is placed in the pump being connected with lever segment in the way of form fit connection and/or power transmission connection
The free end of unit.Preferably, the Part II of adapter unit is fixed on the free end of pump unit.Adapter unit
Part I and Part II are connected clamped against one anotherly when mounted.Advantageously, drive shaft passes through Part I and second
Divide extension.Preferably, the Part I level land of adapter unit abuts in the receiving at the formation contraction position of the standardization of vertical tube
To be clamped and seal conveying space on sleeve.
According to an embodiment of the invention, the Part I of adapter unit includes so-called tongue and pawl.Adaptation
The Part II being placed in pump unit of device unit, the free end regions especially with the cross section narrowed are moved into
In the inner space limited by tongue or pawl of the Part I of adapter unit and it is fixedly received in pressing base.This
Outside, Part II can by rotate rotatably reliably with Part I grappling.In addition, tongue or the outside of pawl of Part I
The lateral surface of face and integrated potted component is pressed onto on the inner face of the receiving sleeve of the standardization of vertical tube, and stator is substantially
It is not movably held in vertical tube.
According to the embodiment of the adapter unit with two parts construction of the present invention, the Part I of adapter unit
There is breach respectively with Part II, the wherein breach of Part I and the breach of Part II is mutually aligned.The two-piece type
Adapter unit equally provide the power train for new pump unit to middle part, sealing and axially directed portion.
If pump unit should be arranged in the drilling for not installing reciprocating piston pump, it could dictate that, in the first step will mark
The receiving sleeve of standardization is incorporated into corresponding vertical tube.Then pump unit can be introduced corresponding in ensuing another step
In vertical tube.
Such as installation of the eccentrie helical totorpump in the drilling of reciprocating piston pump is provided with is carried out as follows：To so far it install first
Reciprocating piston pump in the borehole is removed from drilling, then can install the component for new pump unit.
According to the embodiment of the adapter unit with two-piece type of the present invention, first by first of adapter unit
Point be arranged on existing vertical tube at or in.The Part I of adapter unit is preferably mounted at the area under control of the connecting line in vertical tube
In the region of the receiving sleeve of section.The pump unit newly inserted, especially eccentrie helical totorpump are arranged and/or be fixed on to Part II
On pump block.Then the lever segment of pump unit and Part II and pump rod is introduced together into vertical tube.The of adapter unit
Two anchoring portions are in the Part I in vertical tube of adapter unit.Especially, the Part II of adapter unit passes through
The rotation of drive rod is rotatably reliably anchored in the Part I of adapter unit.The weight of drive rod is applied to suitable from above
On the Part II of orchestration unit.Thus therefore the demi-inflation in the sensing of Part I is simultaneously fixedly anchored in drilling.
Especially, the tongue of the Part I of adapter unit opens and clampingly grappling in the borehole or in vertical tube.
According to the adapter unit of two-piece construction particularly preferred embodiment, second of adapter unit
In the interior zone formed by tongue of the Part I of the narrowed areas insertion adapter unit divided.In the suitable of two-piece construction
When the Part I of orchestration unit adapter unit in other words passes through the contraction position formed by the receiving sleeve of vertical tube, at least portion
The tongue bullet of cross section for dividing ground increase Part I inwardly, is then reliably flicked after contraction position.Thus build
The connection of the vertical reliable clamping with vertical tube.
The invention further relates to the method for pump unit installation in the borehole for will be configured to eccentrie helical totorpump.In this method
Scope in, dismounting is in the pump installation in being connected with drilling, and it is taken out from drilling, wherein, vertical tube is maintained at brill
Kong Zhong.
In a subsequent step, the part of adapter unit or adapter unit is mounted in and is configured to bias
At the free end of the pump unit of screw pump.Then, pump unit is incorporated into vertical tube and by adapter by lever segment
Unit is anchored in vertical tube.Especially, pump unit is clampingly reclined by adapter unit with vertical tube formation so that pump unit is led to
Adapter unit is crossed not to be movably held in vertical tube substantially.In this regard, pump list can be arranged and/or be fixed on to adapter unit
At the free end on top and the free end of bottom of member.
It it further provides that in one preferred embodiment, the cross-sectional diameter of adapter unit is at least partially perpendicular in insertion
Increase after in pipe, clampingly reclined with realizing.For example, the increase of cross-sectional diameter is by making the spring element of adapter unit
The resilience for the spring element for opening or passing through adapter unit is realized with reliable clamping.
According to one preferred embodiment, as described in above, the adapter list constructed using two parts
Member carrys out the pump unit that installation constitution is eccentrie helical totorpump.Each installation steps equally has been carried out describing in detail.
Brief description of the drawings
Embodiments of the invention and its advantage should be elaborated with reference to the accompanying drawings below.The chi of each element each other in the accompanying drawings
Very little ratio is not consistent with full-size(d) ratio all the time, because in order to preferably be illustrated, compared to other elements, some shapes
Shape is shown with being simplified and other shapes are shown exaggeratedly.
Fig. 1 shows the schematical stereogram of the adapter unit of the various embodiments available for the present invention；
Fig. 2 shows the schematical side view of Fig. 1 adapter unit；
Fig. 3 shows the profilograph of Fig. 1 and Fig. 2 adapter unit；
Fig. 4 A, Fig. 4 B, Fig. 4 C show the pump list of the adapter unit with the various embodiments available for the present invention
The schematic diagram of member；
Fig. 5 A, Fig. 5 B, Fig. 5 C show the another of the adapter unit with the various embodiments available for the present invention
The schematic diagram of pump unit；
Fig. 6 A, Fig. 6 B, Fig. 6 C show the another of the adapter unit with the various embodiments available for the present invention
The schematic diagram of pump unit；
Fig. 7 A, Fig. 7 B show the schematic diagram for being used to convey the embodiment of the system of liquid medium according to the present invention；
Fig. 8 A, Fig. 8 B, Fig. 8 C show another embodiment for being used to convey the system of liquid medium according to the present invention
Schematic diagram.
Similar elements or effect identical element to the present invention use identical reference.In addition risen in order to clear
See, reference necessary to explanation respective drawings is shown merely in various figures.Shown embodiment is only example
If the example and these examples of the construction apparatus according to the invention are not the limitations of closure.
Embodiment
Fig. 1 shows the schematical stereogram of the adapter unit 5 of the various embodiments available for the present invention.
Adapter unit 5 is configured to hollow body.It is made up of Part I 7 and Part II 9, Part I and second
Divide has breach 13 or 13 respectively ', longitudinal direction of the breach along adapter unit 5 passes completely through adapter unit with being in alignment with each other
5 extensions.The power train 16 for the pump unit 3 being described in detail further below is accommodated and axially guided in breach 13 and 13 '
(referring to Fig. 4 A, Fig. 4 B, Fig. 4 C to Fig. 8 A, Fig. 8 B, Fig. 8 C).
Adapter unit 5 is made up of so-called negative Part I 7 and so-called positive Part II 9.First
7 are divided to have in the end regions 8 in face of Part II 9 with the spring element of elasticity and/or spring tongue 15* forms
Part 15.In the tongue 15* of spring region, Part I 7 at least partially has the cross-sectional diameter D of increase15.The
Two parts 9 have the end regions 10 in face of Part I 7.Part II 9 is in end regions 10 towards the direction of Part I 7
Narrow and with the cross-sectional diameter D of the tongue 15* reductions relative to Part I10.Part II 9 is contained in first
The region 25 (referring to Fig. 3) divided in 7 is especially configured to axle journal shape.With reduction diameter D10End regions 10 Part II 9
In the end regions 8 of embedded Part I 7.Here, tongue 15* is in the state of unloading and is orientated in parallel with each other.
In addition, Part I 7 partly has lateral surface 11, it is made up of on whole side face elastomer.Lateral surface 11
Configuration including flute profile and it is provided for improving the static friction between adapter unit 5 and corresponding vertical tube 19.In addition, logical
Cross the sealing that lateral surface 11 is formed between adapter unit 5 and corresponding vertical tube 19.
Fig. 2 is clearly shown shift onto on Part II 9 the first of adapter unit 5 again in schematical side view
The tongue 15* of part 7 is parallel-oriented under unloaded state.In addition it can be seen that the flute profile of the lateral surface 11 formed by elastomer
Configuration.
Fig. 3 shows the vertical section of Fig. 1 and Fig. 2 adapter unit 5.In figure 3 it can be seen that, Part II 9 exists
Cone is at least partially configured on its medial surface.Part II is fixed, is especially spun on the stator 17 of pump unit 3 (referring to figure
4A, Fig. 4 B, Fig. 4 C to Fig. 8 A, Fig. 8 B, Fig. 8 C) place.Be configured to the Part II 9 of cone suitably with corresponding stator 17 into
Type portion coordinates.
It can clearly be seen that the breach 13 of Part I 7 and the breach of Part II 9 again in Fig. 3 vertical section
13*.The breach 13 of Part I 7 and the breach 13* of Part II 9 along adapter unit 5 longitudinal direction alignment and herein
Passage is formed, liquid medium can pass through adapter unit 5 when being transported out from drilling by the passage.
Part I 7 and Part II 9 all have opening, and it is in the Part I 7 shown in Fig. 3 and the position of Part II 9
It is orientated with being mutually aligned in putting.First and second parts 7,9 power transmission connection and extraly by guiding in the opening each other
Pin 21 is fixed.
The receiving portion 23 of Part II 9 be preferably configured as with stator 17 (referring to Fig. 4 A, Fig. 4 B, Fig. 4 C to Fig. 8 A, Fig. 8 B,
Fig. 8 C) the forming part of free end accommodate screw thread 24 accordingly so that the side that Part II 9 is substantially connected with form fit
Formula is screwed on stator 17.
Fig. 4 A, 4B, 4C show the pump unit 3 of the adapter unit 5 with the various embodiments available for the present invention
Schematical view.
Here, showing the profilograph of the drive shaft 16 of pump unit 3 in Figure 4 A.Fig. 4 B show the drive of pump unit 3
The schematical side view of moving axis 16；And Fig. 4 C show the detailed side view of the drive shaft 16 of pump unit 3.
Reference 27 represents torsion retainer herein, and stator 17 is with reversing retainer in being connected.Reverse retainer
27 in the vertical direction is arranged in the lower section of pump unit 3 in the borehole and in the vertical direction is arranged in adapter in the borehole
The lower section of unit 5.
Pump unit 3 is configured to eccentrie helical totorpump and with rotor 18, and rotor can rotatably be moved simultaneously by drive shaft 16
And guided in stator 17.Conveyor chamber, and liquid are formed by eccentric and rotation motion of the rotor 18 in stator 17
State medium is moved by the conveyor chamber towards the direction of hell.Liquid medium also passes through adapter unit 5 herein, and it is such as in Fig. 1
It is made up of as being had shown that into Fig. 3 embodiment Part I 7 and Part II 9.
Part II 9 is spun on stator 17 and in embedded Part I 7.Part I 7 with Fig. 4 A, Fig. 4 B, Fig. 4 C
Not shown in vertical tube 19 formation connection.
Fig. 5 A, Fig. 5 B, Fig. 5 C show the another of the adapter unit 5 with the various embodiments available for the present invention
The schematical view of pump unit 3.
With Fig. 4 A, Fig. 4 B, Fig. 4 C embodiment on the contrary, adapter unit 5 Fig. 5 A, Fig. 5 B, Fig. 5 C embodiment
In with its tongue 15* (referring to Fig. 1 to Fig. 3) be connected to torsion retainer 27 at.In addition, adapter unit 5 is in stator 17
In connection.
Therefore, the in the vertical direction in corresponding drilling of adapter unit 5 can be arranged on pump unit 3 top (referring to
Fig. 4 A, Fig. 4 B, Fig. 4 C), or as shown in Fig. 5 A, Fig. 5 B, Fig. 5 C embodiment in corresponding drilling
The lower section of pump unit 3 is arranged on vertical direction.It will be apparent to those skilled in the art that can be in various embodiments
Middle regulation, has in the lower section of pump unit 3 and respectively in the top of pump unit an adapter unit 5.As in Fig. 1 into Fig. 3 institute
Show, adapter unit 5 is in both cases by the Part I of the tongue 15* with spring and with for stator 17
The Part II 9 of receiving portion or FX 23 is constituted.Part II 9 is placed in the pump unit 3 that is configured to eccentrie helical totorpump
On stator 17 and in embedded Part I 7.
Similar to Fig. 4 A, Fig. 4 B, Fig. 4 C embodiment, pump unit 3 is configured to eccentrie helical totorpump and with stator 17
And the rotor 18 prejudicially rotated.Fig. 5 C are illustrated in detail in the embodiment of the drive shaft 16 available for pump unit 3.
Fig. 6 A, Fig. 6 B, Fig. 6 C show the another of the adapter unit 5 with the various embodiments available for the present invention
The schematical view of pump unit 3.As in Fig. 4 A, Fig. 4 B, Fig. 4 C embodiment, adapter unit 5 is in vertical direction
On be arranged in the top of pump unit 3.
In Fig. 6 A, Fig. 6 B, Fig. 6 C embodiment, reverse retainer 27 and couple with stator 17.Fig. 6 C clearly illustrate drive
The embodiment of moving axis 16 and rotor 18.Drive shaft 16 and rotor 18 are rotatably guided in stator 17.Preferably
In, adapter unit 5 is provided to the axially directed of drive shaft 16.
Fig. 7 A, Fig. 7 B show the schematic of the embodiment of the system 1 for conveying liquid medium according to the present invention
View.
Here, Fig. 7 A and Fig. 7 B show the vertical tube 19 for liquid medium to be guided from each drilling.Fig. 7 B
Show the part of Fig. 7 A amplification.
In Fig. 7 A, Fig. 7 B embodiment, adapter unit 5 is connected to torsion with the tongue 15* of Part I 7 to be stopped
Move at device 27 and in the vertical direction is arranged in the lower section of pump unit 3.Without adapter unit 5 in this embodiment
Two parts 9.
Also it can be seen that the lateral surface 11 being made up of elastomer of adapter unit 5 is in vertical tube 19 in Fig. 7 A, Fig. 7 B
Standardization receiving sleeve 28 inwall on recline.In addition, branch sleeve 29 is can be seen that in Fig. 7 B, vertical tube 19
The tube section of pipeline is connected with each other by branch sleeve.Receiving sleeve 28 is especially set to be arranged in two in the embodiment according to Fig. 7 B
Between individual branch sleeve 29.When branch sleeve 29 abuts in the outside of vertical tube 19, receiving sleeve 28 causes to vertical tube 19
Local contraction.
Fig. 8 A, Fig. 8 B, Fig. 8 C show another embodiment party for being used to convey the system 1 of liquid medium according to the present invention
The schematical view of formula.Different from Fig. 7 A, Fig. 7 B embodiment, the in the vertical direction of adapter unit 5 is arranged in pump unit 3
Top.Fig. 8 B show Fig. 8 A part, and Fig. 8 C show Fig. 8 A another part.
In the case of considering Fig. 8 A, show to reverse retainer 27 herein again, it is contained in vertical tube 19.
Fig. 8 C understand the adapter unit 5 for showing to be made up of Part I 7 and Part II 9 (referring to Fig. 1 to Fig. 3).The
Two parts 9 are spun on stator 17 and in embedded Part I 7.The lateral surface 11 that Part I 7 is made up of elastomer with it with
The receiving sleeve 28 of the standardization of vertical tube 19 forms recline and formed herein sealing as described above.
Drive shaft 16 is also show, longitudinal axis of the drive shaft along adapter unit 5 extends through adapter unit 5 or worn
Cross the Part I 7 and Part II 9 of adapter unit 5.
In Fig. 7 A, 7B and Fig. 8 A, Fig. 8 B, Fig. 8 C, especially as shown in Fig. 7 B and 8C, the first of adapter element 5
The diameter D at least partially with increase of part 715Tongue 15* adapter element 5 run through make vertical tube 19 shrink appearance
Receive sleeve 28 when realize the inside springs of tongue 15*.After contraction position is left, tongue 15* is in a fixed manner
Flick.By flicking for tongue 15*, adapter unit 5 can be with the receiving sleeve 28 that is pre-installed in vertical tube 19 with fixed side
Formula formation connection.
With reference to preferred embodiment invention has been described.But those skilled in the art are it is conceivable that right
The present invention is modified or changed, and the protection domain of the claims below will not be left to this.
Reference numerals list
1 system
3 pump units
5 adapter units
7 Part I
8 end regions
9 Part II
10 end regions
11 lateral surfaces
13 breach
15 spring elements
15* tongues
16 drive shafts
17 stators
18 rotors
19 vertical tubes
21 latch
23 receiving portions
24 accommodate screw thread
25 axle journals
27 reverse retainer
28 receiving sleeves (part of vertical tube)
29 branch sleeves (part of vertical tube)
D cross-sectional diameters
Claims (17)
1. for the system (1) for transporting out liquid medium from drilling, the system includes
- vertical tube (19), its along the drilling longitudinal direction extension,
- the pump unit (3) being contained in the vertical tube (19), the pump unit have stator (17), rotor (18) and with it is described
What rotor (18) was connected is used to make the power train (16) that the rotor (18) is prejudicially moved, and
- adapter unit (5), it has the cross-sectional diameter (D of increase15) and at least one spring element subregion
(10), it is in the stator (17) be connected in and by make the subregion (10) clampingly with the vertical tube (19)
And/or reclined with receiving sleeve (28) formation that is arranged in the vertical tube (19) and make the stator (17) substantially not movingly
It is maintained in the vertical tube (19).
2. system (1) according to claim 1, it is characterised in that the adapter unit (5) is configured to hollow body, and
And, the power train (16) of the pump unit (3) extends completely through the adapter unit (5).
3. system (1) according to claim 2, it is characterised in that the adapter unit (5) or the adapter unit
Part be connected under the sensing of the stator (17) or point on free end at.
4. system (1) according to claim 3, it is characterised in that the adapter unit (5) is placed in the stator
(17) on corresponding free end, and wherein, the cross-sectional diameter (D with increase15) and at least one spring element
(15) the subregion (10) clampingly with the vertical tube (19) and/or with the receiving set that is arranged in the vertical tube (19)
Cylinder (28) is formed and reclined.
5. system (1) according to claim 4, it is characterised in that the stator (17) is mounted with the adapter list
The corresponding free end of first (5) at least partially narrows towards the direction for leaving the stator (17).
6. system (1) according to claim 1, it is characterised in that the adapter unit (5) has along the adapter
Unit (5) longitudinal direction extension breach (13,13 '), conveying direction of the breach along the liquid medium with it is described fixed
Sub (17) alignment.
7. system (1) according to claim 2, it is characterised in that the lateral surface (11) of the adapter unit (5) is at least
Partly it is made up of elastomer.
8. system (1) according to claim 7, it is characterised in that the lateral surface (11) of the adapter unit (5) is whole
It is made up of on individual side face elastomer, passes through the lateral surface being made up of on whole side face elastomer of the adapter unit (5)
And the lateral surface reclines to form sealing at the receiving sleeve (28) place (11).
9. system (1) according to claim 7, it is characterised in that the lateral surface being at least partially made up of elastomer
(11) there is the configuration of flute profile.
10. system (1) according to claim 9, it is characterised in that the lateral surface being made up of on whole side face elastomer
(11) there is the configuration of flute profile.
11. system (1) according to claim 1, it is characterised in that the adapter unit (5) is configured to two parts, institute
The Part II (9) for stating adapter unit (5) is placed on the stator (17), also, first of the adapter unit
Divide (7) that there are multiple spring elements (15), wherein, the Part II (9) is with its free end relative with the stator
In the inner space formed by the spring element (15) of the embedded Part I in region (10) and with described first
Point anchoring, and wherein, the Part I (7) by the spring element (15) clampingly with the vertical tube (19) or with institute
Receiving sleeve (28) formation for stating vertical tube (19) reclines.
12. system according to claim 11, it is characterised in that the Part I (7) of the adapter unit, which has, is
Multiple tongues (15,15*) that elasticity and/or spring the direction towards the Part II (9) is pointed to.
13. system (1) according to claim 11, it is characterised in that the Part II (9) includes being used for the stator
(17) housing region (23) of free end, wherein, the housing region (23) and the free end of the stator (17)
Forming part is accordingly constructed.
14. the system (1) according to claim 11 or 13, it is characterised in that the Part I (7) and described second
Divide (9) that there is breach (13,13 '), and the breach (13) of the Part I (7) and lacking for the Part II (9) respectively
Mouth (13 ') is mutually aligned.
15. system (1) according to claim 1, it is characterised in that the adapter unit (5) is provided for the pump
The axially directed portion of the power train (16) of unit (3).
16. for will be configured to the method for pump unit (3) installation of eccentrie helical totorpump in the borehole, methods described includes following step
Suddenly：
- dismantle the pump installation being in the drilling in being effectively connected and take out the pump installation from the drilling, its
In, vertical tube (19) is maintained in the drilling,
- part of adapter unit (5) or adapter unit (5) is fixed on to the pump unit (3) that is configured to eccentrie helical totorpump
At free end,
- pump unit (3) and the adapter unit (5) being disposed thereon are incorporated into the vertical tube (19), wherein, it is described
Adapter unit (5) clampingly reclines with receiving sleeve (28) formation of the vertical tube (19) so that the pump unit (3) passes through
The adapter unit (5) is not movably held in substantially in the vertical tube (19).
17. method according to claim 16, it is characterised in that the adapter unit (5) used is configured to two
Point, the Part II (9) of the adapter unit (5) is placed on the stator of the pump unit (17), also, the adapter
The Part I (7) of unit has multiple spring elements (15),
- wherein, the Part I (7) of the adapter unit (5) is introduced in the vertical tube (19)；
- wherein, the Part II (9) of the adapter unit (5) is arranged and is fixed on the stator (17) of the pump unit (3)
Free end at；
- wherein, the pump unit (3) and the Part II (9) of the adapter unit (5) are introduced in the vertical tube；
- wherein, the Part II (9) of the adapter unit (5) is anchored with the Part I (7) of adapter unit, and
- and wherein, the Part I (7) by the spring element (15) clampingly with the vertical tube (19) or with it is described
Receiving sleeve (28) formation of vertical tube (19) reclines.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102013108493.1 | 2013-08-07 | ||
| DE102013108493.1A DE102013108493A1 (en) | 2013-08-07 | 2013-08-07 | A system for delivering fluid media from a borehole and method for installing a pump unit designed as an eccentric screw pump in a borehole |
| PCT/DE2014/000401 WO2015018390A2 (en) | 2013-08-07 | 2014-08-05 | System for pumping liquid media from a bore and method for installing a pump unit designed as a progressive cavity pump in a bore |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105392993A CN105392993A (en) | 2016-03-09 |
| CN105392993B true CN105392993B (en) | 2017-08-25 |
Family
ID=51794686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480039893.9A Active CN105392993B (en) | 2013-08-07 | 2014-08-05 | System that liquid medium is transported out from drilling and it will be configured to the pump unit of eccentrie helical totorpump method in the borehole be installed |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US20160138346A1 (en) |
| EP (1) | EP3036438A2 (en) |
| CN (1) | CN105392993B (en) |
| AR (1) | AR097256A1 (en) |
| AU (1) | AU2014305138B2 (en) |
| BR (1) | BR112016001994B1 (en) |
| CA (1) | CA2919362C (en) |
| DE (1) | DE102013108493A1 (en) |
| MX (1) | MX2016001664A (en) |
| RU (1) | RU2657064C2 (en) |
| WO (1) | WO2015018390A2 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10527037B2 (en) | 2016-04-18 | 2020-01-07 | Baker Hughes, A Ge Company, Llc | Mud motor stators and pumps and method of making |
| GB2569746B (en) * | 2016-09-27 | 2021-10-13 | C Wright David | Pipeline booster pump system for promoting fluid flow |
| DE102016122286A1 (en) | 2016-11-21 | 2018-05-24 | Netzsch Pumpen & Systeme Gmbh | Drilling hole pump, method of installing a downhole pump, and method of exchanging a downhole pump |
| USD949925S1 (en) * | 2019-11-13 | 2022-04-26 | Graco Minnesota Inc. | Rotor and universal joint assembly |
| CN115788326B (en) * | 2023-02-07 | 2023-04-14 | 山东华冠能源技术有限公司 | Hydraulic micro-rotation safety joint for downhole pipe column |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8104534B2 (en) * | 2007-11-14 | 2012-01-31 | Baker Hughes Incorporated | Mechanical seal and lock for tubing conveyed pump system |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB286101A (en) * | 1927-03-21 | 1928-03-01 | Matvey Alcunovitch Capeliushni | Bore-hole apparatus |
| US4585401A (en) * | 1984-02-09 | 1986-04-29 | Veesojuzny Ordena Trudovogo Krasnogo Znameni Naucho-Issle | Multistage helical down-hole machine with frictional coupling of working elements, and method therefor |
| US4592427A (en) * | 1984-06-19 | 1986-06-03 | Hughes Tool Company | Through tubing progressing cavity pump |
| US5842521A (en) * | 1997-01-29 | 1998-12-01 | Baker Hughes Incorporated | Downhole pressure relief valve for well pump |
| US5988992A (en) * | 1998-03-26 | 1999-11-23 | Baker Hughes Incorporated | Retrievable progressing cavity pump rotor |
| RU2190756C1 (en) * | 2001-10-18 | 2002-10-10 | Барсуков Юрий Васильевич | Process of production maintenance of producing well and insert pump for its realization |
| RU2338927C1 (en) * | 2007-02-16 | 2008-11-20 | Атлас Мисбахович Бадретдинов | Hole screw pump with mouth drive |
| US7708534B2 (en) * | 2007-07-06 | 2010-05-04 | Baker Hughes Incorporated | Pressure equalizer in thrust chamber electrical submersible pump assembly having dual pressure barriers |
| CA2871928C (en) * | 2008-05-05 | 2016-09-13 | Weatherford/Lamb, Inc. | Signal operated tools for milling, drilling, and/or fishing operations |
| CA2842412C (en) * | 2008-06-09 | 2015-01-27 | Dura Products, Inc. | Universal pump holddown system |
| US8109746B2 (en) * | 2009-06-12 | 2012-02-07 | Robbins & Myers Energy Systems L.P. | Progressing cavity pump/motor |
| CA2740682C (en) * | 2010-05-21 | 2014-04-22 | Douglas W. Berry | Insertable surface-driven pump |
-
2013
- 2013-08-07 DE DE102013108493.1A patent/DE102013108493A1/en not_active Withdrawn
-
2014
- 2014-08-05 WO PCT/DE2014/000401 patent/WO2015018390A2/en active Application Filing
- 2014-08-05 EP EP14789135.2A patent/EP3036438A2/en not_active Withdrawn
- 2014-08-05 CA CA2919362A patent/CA2919362C/en active Active
- 2014-08-05 BR BR112016001994-6A patent/BR112016001994B1/en active IP Right Grant
- 2014-08-05 AU AU2014305138A patent/AU2014305138B2/en active Active
- 2014-08-05 CN CN201480039893.9A patent/CN105392993B/en active Active
- 2014-08-05 RU RU2016107975A patent/RU2657064C2/en not_active IP Right Cessation
- 2014-08-05 MX MX2016001664A patent/MX2016001664A/en unknown
- 2014-08-06 AR ARP140102952A patent/AR097256A1/en active IP Right Grant
-
2016
- 2016-01-27 US US15/007,922 patent/US20160138346A1/en not_active Abandoned
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8104534B2 (en) * | 2007-11-14 | 2012-01-31 | Baker Hughes Incorporated | Mechanical seal and lock for tubing conveyed pump system |
Also Published As
| Publication number | Publication date |
|---|---|
| MX2016001664A (en) | 2016-04-13 |
| WO2015018390A2 (en) | 2015-02-12 |
| AU2014305138B2 (en) | 2017-10-05 |
| AR097256A1 (en) | 2016-03-02 |
| CA2919362C (en) | 2017-06-27 |
| DE102013108493A1 (en) | 2015-02-12 |
| BR112016001994B1 (en) | 2022-05-03 |
| US20160138346A1 (en) | 2016-05-19 |
| WO2015018390A3 (en) | 2015-04-09 |
| AU2014305138A1 (en) | 2016-02-18 |
| CA2919362A1 (en) | 2015-02-12 |
| EP3036438A2 (en) | 2016-06-29 |
| BR112016001994A2 (en) | 2017-08-01 |
| RU2657064C2 (en) | 2018-06-08 |
| RU2016107975A (en) | 2017-09-14 |
| CN105392993A (en) | 2016-03-09 |
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