CN115217425A - Reverse circulation well washing device - Google Patents
Reverse circulation well washing device Download PDFInfo
- Publication number
- CN115217425A CN115217425A CN202210970623.6A CN202210970623A CN115217425A CN 115217425 A CN115217425 A CN 115217425A CN 202210970623 A CN202210970623 A CN 202210970623A CN 115217425 A CN115217425 A CN 115217425A
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- Prior art keywords
- plate
- fixedly connected
- well
- spring
- connecting shaft
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- 238000005406 washing Methods 0.000 title abstract description 23
- 239000003129 oil well Substances 0.000 claims abstract description 42
- 238000011010 flushing procedure Methods 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims description 19
- 230000000694 effects Effects 0.000 claims description 11
- 238000010030 laminating Methods 0.000 claims description 7
- 241000446313 Lamella Species 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 230000000087 stabilizing effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 5
- 108091006146 Channels Proteins 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
Images
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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
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- 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/10—Valve arrangements in drilling-fluid circulation systems
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Cleaning In General (AREA)
- Clamps And Clips (AREA)
Abstract
The invention relates to the technical field of a well washing device of an oil production well, and discloses a reverse circulation well washing device, which solves the problem that the subsequent well washing operation is influenced because the prior well washing device is not firmly fixed with an oil well and is loosened; according to the invention, the first spring is reset and the sliding plate is moved, so that the arc-shaped plate is moved to the inner part of the side groove and clamps the well flushing valve, meanwhile, the second spring is reset and enables the movable plate to move downwards, meanwhile, the third spring is reset and enables the sliding block to move, and then the clamping plate moves and clamps the oil well, so that the bottom plate and the oil well can be stably connected and fixed, and the connection looseness between the bottom plate and the oil well is prevented.
Description
Technical Field
The invention belongs to the technical field of oil production well flushing devices, and particularly relates to a reverse circulation well flushing device.
Background
Oil and natural gas are buried in oil and gas layers from dozens of meters to thousands of meters underground, an oil and gas channel needs to be established between the ground and the underground oil and gas layers for exploitation, the channel is a well, in the process of oil and gas exploration and development, all wells drilled for obtaining oil and gas from the underground are called as oil wells, when the oil extraction engineering is implemented, the oil wells need to be washed, and the washing of the wells is mostly carried out through a washing valve.
The existing well washing device fixes the well washing valve and the oil well, and when the well washing works, the pressure inside the well washing valve is constantly changed, so that the well washing valve is vibrated, the fixation of the whole well washing device is influenced, the well washing device and the oil well are not firmly fixed and are loosened, and the subsequent well washing operation is influenced.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the reverse circulation well washing device, which effectively solves the problem that the subsequent well washing operation is influenced because the prior well washing device is not firmly fixed with an oil well and becomes loose.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a reverse circulation well-flushing device, including bottom plate and oil well, the bottom plate is placed with the top of oil well, fixed mounting has the sleeve in the middle of the top of bottom plate, the kerve has all been seted up to angles such as telescopic outside, the ring channel has been seted up at telescopic top, telescopic inside movable mounting has the well-flushing valve, the outside fixed mounting of well-flushing valve has the outer adapter sleeve with the laminating of sleeve top, the bottom fixed mounting of outer adapter sleeve has the annular pole, annular pole and ring channel activity joint, angle such as telescopic outside is installed and is stabilized coupling mechanism, it is three to stabilize coupling mechanism's quantity, three stable coupling mechanism is the triangle-shaped and arranges, logical groove has been seted up to angles such as the top of bottom plate, the inside stop gear who is located the oil well is installed to the bottom of bottom plate.
Preferably, the stable connection mechanism comprises an upper fixing assembly, a connection unit and a lower fixing assembly, the upper fixing assembly is located on the outer side of the sleeve, the connection unit is located above the bottom plate, the lower fixing assembly is located below the bottom plate and connected with the oil well, and the upper fixing assembly and the connection unit are connected through the lower fixing assembly.
Preferably, go up fixed subassembly include with sleeve fixed connection's roof, the inside fixed mounting of roof has two horizontal poles, the outside swing joint of horizontal pole has the slide, the first spring of one side fixedly connected with of slide, first spring cup joints with the horizontal pole activity, the top fixed mounting of slide has the handle, the top fixed mounting of slide has the connecting seat, one side fixed mounting of connecting seat has the arc, arc and side wall looks adaptation, and arc and sleeve laminating, the guide way has all been seted up to the bottom both sides of roof, the inside activity joint of guide way has the guide bar, the top and the slide fixed connection of guide bar.
Preferably, one side fixed mounting of slide has the intermediate lamella, and intermediate lamella and roof swing joint, the screw has all been seted up to the top both sides of intermediate lamella, and the bolt is installed at the top of roof, bolt and screw looks adaptation.
Preferably, fixed subassembly is including being located logical inside dead lever of groove down, and the outside swing joint of dead lever has the slider, one side fixedly connected with third spring of slider, and the third spring cup joints with the dead lever activity, and the bottom fixed mounting of slider has the sixth connecting axle, and the outside of sixth connecting axle is rotated and is connected with the dwang, and the bottom of dwang is rotated and is connected with the fifth connecting axle, and one side fixed mounting of fifth connecting axle has splint, splint and oil well laminating.
Preferably, the spacing groove has been seted up at the middle part of dwang, and the inside activity joint in spacing groove has the guide post, the equal fixedly connected with montant in both ends of guide post, the top of two montants all with bottom plate fixed connection.
Preferably, the linkage unit includes two L type pieces with roof bottom fixed connection, the bottom fixedly connected with stand of L type piece, the bottom and the bottom plate fixed connection of stand, the outside swing joint of stand has the fly leaf, the top fixedly connected with second spring of fly leaf, the second spring cup joints with the stand activity, the first connecting axle of one side fixedly connected with of fly leaf, the outside of first connecting axle is rotated and is connected with the last pivot, the top of going up the pivot is rotated and is connected with the fourth connecting axle, fourth connecting axle and guide bar fixed connection.
Preferably, one side of the movable plate is fixedly connected with a third connecting shaft, the outer side of the third connecting shaft is rotatably connected with a lower rotating plate, the bottom end of the lower rotating plate is rotatably connected with a second connecting shaft, and the second connecting shaft is fixedly connected with the sliding block.
Preferably, the inner limiting mechanism comprises a base located at the bottom of the bottom plate, the bottom of the base is provided with a clamping groove, the inside of the clamping groove is fixedly connected with a fourth spring in an equal-angle mode, the bottom of the fourth spring is fixedly connected with an annular plate, and the annular plate is movably clamped with the clamping groove.
Preferably, the bottom of annular plate is the fixed mounting of angle such as, and the inside of installation piece is rotated and is connected with the seventh connecting axle, the bottom fixedly connected with gag lever post of seventh connecting axle, the bottom of gag lever post and the inner wall laminating of oil well, and the top of gag lever post is rotated and is connected with the eighth connecting axle, the equal fixedly connected with connecting block in both ends of eighth connecting axle, the top and the base fixed connection of connecting block.
Compared with the prior art, the invention has the beneficial effects that: (1) According to the invention, through the matching between the handle, the sliding plate and the cross rod, when the sliding plate is pulled to move towards the outer side of the sleeve, the guide rod moves and simultaneously compresses the first spring, so that the arc plate moves, through the matching between the upper rotating plate and the movable plate, so that the movable plate moves upwards, and simultaneously compresses the second spring, through the matching between the rotating rod and the sliding block, so that the sliding block moves and compresses the third spring, through the matching between the rotating rod and the guide column, the clamping plate moves, and when the control on the handle is removed, the first spring resets and moves the sliding plate, so that the arc plate moves to the inner part of the side groove and clamps the well washing valve, the second spring resets and moves the movable plate downwards, and the third spring resets and moves the sliding block, so that the clamping plate moves and clamps the oil well, so that the bottom plate and the oil well can be stably connected and fixed, and the connection between the bottom plate and the oil well is prevented from loosening; (2) According to the invention, through the matching between the handle, the sliding plate and the cross rod, when the sliding plate is pulled to move towards the outer side of the sleeve, the guide rod moves to simultaneously compress the first spring, so that the arc plate moves, through the matching between the upper rotating plate and the movable plate, the movable plate moves upwards, and simultaneously compress the second spring, through the matching between the rotating rod and the sliding block, the sliding block moves and the third spring compresses, through the matching between the rotating rod and the guide column, the clamping plates move, so that the distance between the three clamping plates can be changed, the well flushing valve can be installed on oil wells with different diameters, and the practicability of the device is improved.
(3) According to the oil well, through the matching of the base and the connecting block as well as the eighth connecting shaft and the limiting rod, when the inside of the oil well is vibrated, the limiting rod is enabled to rotate around the eighth connecting shaft, through the matching of the limiting rod, the seventh connecting shaft, the mounting block and the annular plate, the annular plate can move in the clamping groove, the fourth spring is enabled to stretch and retract, and meanwhile, the force is buffered through the elastic action of the fourth spring, so that the vibration on the inner wall of the oil well is reduced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a schematic view of the stable connection mechanism of the present invention;
FIG. 4 is a schematic view of the upper mounting assembly of the present invention;
FIG. 5 is a schematic view of the lower fixing assembly of the present invention;
FIG. 6 is a schematic view of a connecting unit according to the present invention;
FIG. 7 is a schematic view of the inner limiting mechanism of the present invention;
FIG. 8 is an exploded view of the base of the present invention;
FIG. 9 is an enlarged view of the structure at A in FIG. 7 according to the present invention.
In the figure: 1. a base plate; 2. an oil well; 3. a sleeve; 4. a well flushing valve; 5. a stable connection mechanism; 501. an upper fixing assembly; 5011. a top plate; 5012. a slide plate; 5013. a cross bar; 5014. a first spring; 5015. a guide groove; 5016. a middle plate; 5017. a bolt; 5018. a guide bar; 5019. a screw hole; 50110. a handle; 50111. a connecting seat; 50112. an arc-shaped plate; 502. a connection unit; 5021. an L-shaped block; 5022. rotating the plate upwards; 5023. a first connecting shaft; 5024. a second connecting shaft; 5025. a column; 5026. a lower rotating plate; 5027. a third connecting shaft; 5028. a movable plate; 5029. a second spring; 50210. a fourth connecting shaft; 503. a lower fixing component; 5031. fixing the rod; 5032. a slider; 5033. a vertical rod; 5034. a guide post; 5035. a fifth connecting shaft; 5036. rotating the rod; 5037. a splint; 5038. a third spring; 5039. a limiting groove; 50310. a sixth connecting shaft; 6. a through groove; 7. an external connecting sleeve; 8. an annular rod; 9. an inner limiting mechanism; 901. a base; 902. an annular plate; 903. connecting blocks; 904. a limiting rod; 905. a card slot; 906. a fourth spring; 907. a seventh connecting shaft; 908. mounting blocks; 909. an eighth connecting shaft; 10. An annular groove; 11. and a side groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the first embodiment, as shown in fig. 1 to 9, the oil well cleaning device comprises a bottom plate 1 and an oil well 2, the bottom plate 1 is placed on the top of the oil well 2, a sleeve 3 is fixedly installed in the middle of the top of the bottom plate 1, side grooves 11 are formed in the outer sides of the sleeve 3 at equal angles, an annular groove 10 is formed in the top of the sleeve 3, a well flushing valve 4 is movably installed inside the sleeve 3, an external sleeve 7 attached to the top of the sleeve 3 is fixedly installed on the outer side of the well flushing valve 4, an annular rod 8 is fixedly installed at the bottom of the external sleeve 7, the annular rod 8 is movably clamped with the annular groove 10, stable connection mechanisms 5 are installed on the outer side of the sleeve 3 at equal angles, the number of the stable connection mechanisms 5 is three, the three stable connection mechanisms 5 are arranged in a triangle, the stable connection mechanisms 5 comprise an upper fixing component 501, a connection unit 502 and a lower fixing component 503, the upper fixing component 501 is located on the outer side of the sleeve 3, the connection unit 502 is located above the bottom plate 1, the lower fixing component 503 is located below the bottom plate 1 and is connected with the connection unit 502, the upper fixing component 501 and the connection unit 502 is connected with the connection unit 503, the top of the bottom plate 1, the top of the oil well cleaning device is installed in a limiting mechanism of the oil well 2, the bottom plate 1, the oil well is installed in a through groove 9, the oil well 1 at equal angle.
In the second embodiment, on the basis of the first embodiment, the upper fixing assembly 501 includes a top plate 5011 fixedly connected with the sleeve 3, two cross bars 5013 are fixedly installed inside the top plate 5011, a sliding plate 5012 is movably connected to the outer side of the cross bars 5013, a first spring 5014 is fixedly connected to one side of the sliding plate 5012, the first spring 5014 is movably sleeved with the cross bars 5013, a handle 50110 is fixedly installed at the top of the sliding plate 5012, a connecting seat 50111 is fixedly installed at the top of the sliding plate 5012, an arc-shaped plate 50112 is fixedly installed at one side of the connecting seat 50111, the arc-shaped plate 50112 is matched with the side groove 11, the arc-shaped plate 50112 is attached to the sleeve 3, guide grooves 5015 are respectively formed at two sides of the bottom of the top plate 5011, guide rods 5018 are movably clamped inside the guide grooves 5015, the top of the guide rods 5018 is fixedly connected with the sliding plate 5012, an intermediate plate 5016 is fixedly installed at one side of the sliding plate 5012, the intermediate plate 5016 is movably connected with the top plate 5011, screw holes 5019 are respectively formed at two sides of the top of the intermediate plate 5016, and the top plate 5017 is matched with the screw holes 9; when the handle 50110 is pulled towards the outer side of the sleeve 3, the sliding plate 5012 is driven to move, the first spring 5014 is compressed, the connecting seat 50111 and the arc-shaped plate 50112 are driven to move, the middle plate 5016 is driven to move, then the bolt 5017 is tightened until the bottom end of the bolt 5017 is positioned inside the corresponding screw hole 5019, when the bolt 5017 is loosened, the first spring 5014 is reset and the sliding plate 5012 is driven to move, the connecting seat 50111 is driven to move until the arc-shaped plate 50112 is positioned inside the side groove 11, the arc-shaped plate 50112 is attached to the well washing valve 4 and clamps the well washing valve 4, then the bolt 5017 is tightened, so that the bottom end of the bolt 5017 is positioned inside the corresponding screw hole 5019, and the arc-shaped plate 50112 is fixed, and therefore the clamping and fixing of the well washing valve 4 are conveniently realized.
In the third embodiment, on the basis of the first embodiment, the lower fixing assembly 503 comprises a fixing rod 5031 located inside the through groove 6, a slider 5032 is movably connected to the outside of the fixing rod 5031, a third spring 5038 is fixedly connected to one side of the slider 5032, the third spring 5038 is movably sleeved with the fixing rod 5031, a sixth connecting shaft 50310 is fixedly installed at the bottom of the slider 5032, a rotating rod 5036 is rotatably connected to the outside of the sixth connecting shaft 50310, a fifth connecting shaft 5035 is rotatably connected to the bottom end of the rotating rod 5036, a clamping plate 5037 is fixedly installed at one side of the fifth connecting shaft 5035, the clamping plate 5037 is attached to the oil well, a limiting groove 5039 is formed in the middle of the rotating rod 5036, a guide pillar 5034 is movably clamped inside the limiting groove 5039, vertical bars 5033 are fixedly connected to both ends of the guide pillar 5034, and the top ends of the two vertical bars 5033 are fixedly connected to the bottom plate 5031; when the slider 5032 moves toward the inside of the sleeve 3, the third spring 5038 is compressed, the rotating rod 5036 rotates around the guide post 5034, and the distance between the three clamping plates 5037 increases, and when the restriction on the slider 5032 is released, the third spring 5038 resets and drives the slider 5032 to move, and the rotating rod 5036 moves, and the distance between the three rotating rods 5036 decreases and the oil well 2 is attached, so that the connection and fixation between the bottom plate 1 and the oil well 2 are completed.
In the fourth embodiment, on the basis of the first embodiment, the connection unit 502 includes two L-shaped blocks 5021 fixedly connected to the bottom of the top plate 5011, the bottom of each L-shaped block 5021 is fixedly connected to a column 5025, the bottom of each column 5025 is fixedly connected to the bottom plate 1, the outer side of each column 5025 is movably connected to a movable plate 5028, the top of each movable plate 5028 is fixedly connected to a second spring 5029, the second spring 5029 is movably sleeved with the column 5025, one side of each movable plate 5028 is fixedly connected to a first connection shaft 5023, the outer side of each first connection shaft 5023 is rotatably connected to an upper rotation plate 5022, the top end of each upper rotation plate 5022 is rotatably connected to a fourth connection shaft 50210, the fourth connection shaft 50210 is fixedly connected to a guide rod 5018, one side of each movable plate 5028 is fixedly connected to a third connection shaft 5027, the outer side of each third connection shaft 5027 is rotatably connected to a lower rotation plate 5026, the bottom end of each lower rotation plate 5026 is rotatably connected to a second connection shaft 5024, and each second connection shaft 5024 is fixedly connected to a slider 5032; when the slide 5012 moves, the guide lever 5018 may be moved, and then the upper rotation plate 5022 may be moved, and through cooperation between the upper rotation plate 5022 and the movable plate 5028 and the pillar 5025, and then the movable plate 5028 may be moved up and down along the pillar 5025, and through cooperation between the movable plate 5028 and the third connection shaft 5027 and the lower rotation plate 5026, and then the lower rotation plate 5026 may be moved, so that the slider 5032 may be moved along the fixing rod 5031.
Fifth embodiment, on the basis of the first embodiment, the inner limiting mechanism 9 includes a base 901 located at the bottom of the bottom plate 1, a clamping groove 905 is formed at the bottom of the base 901, a fourth spring 906 is fixedly connected to the inside of the clamping groove 905 at an equal angle, a ring plate 902 is fixedly connected to the bottom of the fourth spring 906, the ring plate 902 is movably clamped to the clamping groove 905, a mounting block 908 is fixedly installed at the bottom of the ring plate 902 at an equal angle, a seventh connecting shaft 907 is rotatably connected to the inside of the mounting block 908, a limiting rod 904 is fixedly connected to the bottom of the seventh connecting shaft 907, the bottom end of the limiting rod 904 is attached to the inner wall of the oil well 2, an eighth connecting shaft 909 is rotatably connected to the top end of the limiting rod 904, connecting blocks 903 are fixedly connected to both ends of the eighth connecting shaft 909, and the top of the connecting block 903 is fixedly connected to the base 901; through the cooperation between base 901 and connecting block 903 and eighth connecting axle 909 and gag lever post 904, and when the inside of oil well 2 received vibrations, make gag lever post 904 rotate round eighth connecting axle 909 this moment to through the cooperation between gag lever post 904 and seventh connecting axle 907 and installation piece 908 and annular plate 902, then make annular plate 902 can move in the inside of draw-in groove 905, then make fourth spring 906 flexible, cushion the power through the elastic effect of fourth spring 906 simultaneously, thereby reduce the vibrations that the oil well 2 inner wall received.
Claims (10)
1. A reverse circulation well-flushing device, comprising a bottom plate (1) and an oil well (2), characterized in that: the top with oil well (2) is placed in bottom plate (1), fixed mounting has sleeve (3) in the middle of the top of bottom plate (1), side wall (11) have all been seted up to angles such as the outside of sleeve (3), ring channel (10) have been seted up at the top of sleeve (3), the inside movable mounting of sleeve (3) has well-flushing valve (4), the outside fixed mounting of well-flushing valve (4) has external cover (7) with the laminating of sleeve (3) top, the bottom fixed mounting of external cover (7) has loop bar (8), loop bar (8) and ring channel (10) activity joint, angle such as the outside of sleeve (3) is installed and is stabilized coupling mechanism (5), the quantity of stabilizing coupling mechanism (5) is three, three stable coupling mechanism (5) are the triangle-shaped arrangement, angle such as the top of bottom plate (1) has been seted up logical groove (6), interior stop gear (9) that are located oil well (2) inside are installed to the bottom of bottom plate (1).
2. A reverse circulation well-flushing apparatus as claimed in claim 1, wherein: the stable connecting mechanism (5) comprises an upper fixing component (501), a connecting unit (502) and a lower fixing component (503), the upper fixing component (501) is located on the outer side of the sleeve (3), the connecting unit (502) is located above the bottom plate (1), the lower fixing component (503) is located below the bottom plate (1) and connected with the oil well (2), and the upper fixing component (501) and the connecting unit (502) are connected through the lower fixing component (503).
3. A reverse circulation well-flushing apparatus as claimed in claim 2, wherein: go up fixed subassembly (501) including roof (5011) with sleeve (3) fixed connection, the inside fixed mounting of roof (5011) has two horizontal poles (5013), the outside swing joint of horizontal pole (5013) has slide (5012), one side fixedly connected with first spring (5014) of slide (5012), first spring (5014) and horizontal pole (5013) activity cup joint, the top fixed mounting of slide (5012) has handle (50110), the top fixed mounting of slide (5012) has connecting seat (50111), one side fixed mounting of connecting seat (50111) has arc (50112), arc (50112) and side slot (11) looks adaptation, and arc (50112) and sleeve (3) laminating, guide way (5015) have all been seted up to the bottom both sides of roof (5011), the inside activity joint of guide way (5015) has guide bar (5018), the top and slide (5012) fixed connection of guide bar (5018).
4. A reverse circulation well-flushing apparatus according to claim 3 wherein: one side fixed mounting of slide (5012) has intermediate lamella (5016), and intermediate lamella (5016) and roof (5011) swing joint, screw (5019) have all been seted up to the top both sides of intermediate lamella (5016), and bolt (5017) are installed at the top of roof (5011), and bolt (5017) and screw (5019) looks adaptation.
5. A reverse circulation well-flushing apparatus according to claim 2 wherein: the lower fixing component (503) comprises a fixing rod (5031) located in the through groove (6), the outer side of the fixing rod (5031) is movably connected with a sliding block (5032), one side of the sliding block (5032) is fixedly connected with a third spring (5038), the third spring (5038) is movably sleeved with the fixing rod (5031), the bottom of the sliding block (5032) is fixedly provided with a sixth connecting shaft (50310), the outer side of the sixth connecting shaft (50310) is rotatably connected with a rotating rod (5036), the bottom end of the rotating rod (5036) is rotatably connected with a fifth connecting shaft (5035), one side of the fifth connecting shaft (5035) is fixedly provided with a clamping plate (5037), and the clamping plate (5037) is attached to the oil well (2).
6. A reverse circulation well-flushing apparatus as claimed in claim 5, wherein: a limiting groove (5039) is formed in the middle of the rotating rod (5036), a guide column (5034) is movably clamped in the limiting groove (5039), vertical rods (5033) are fixedly connected to two ends of the guide column (5034), and the top ends of the two vertical rods (5033) are fixedly connected with the bottom plate (1).
7. A reverse circulation well-flushing apparatus according to claim 2 wherein: the connecting unit (502) comprises two L-shaped blocks (5021) fixedly connected with the bottom of a top plate (5011), the bottom of each L-shaped block (5021) is fixedly connected with a stand column (5025), the bottom of each stand column (5025) is fixedly connected with a bottom plate (1), the outer side of each stand column (5025) is movably connected with a movable plate (5028), the top of each movable plate (5028) is fixedly connected with a second spring (5029), each second spring (5029) is movably sleeved with each stand column (5025), one side of each movable plate (5028) is fixedly connected with a first connecting shaft (5023), the outer side of each first connecting shaft (5023) is rotatably connected with an upper rotating plate (5022), the top end of each upper rotating plate (5022) is rotatably connected with a fourth connecting shaft (50210), and each fourth connecting shaft (50210) is fixedly connected with a guide rod (5018).
8. A reverse circulation well-flushing apparatus as claimed in claim 7, wherein: one side of the movable plate (5028) is fixedly connected with a third connecting shaft (5027), the outer side of the third connecting shaft (5027) is rotatably connected with a lower rotating plate (5026), the bottom end of the lower rotating plate (5026) is rotatably connected with a second connecting shaft (5024), and the second connecting shaft (5024) is fixedly connected with the slider (5032).
9. A reverse circulation well-flushing apparatus as claimed in claim 1, wherein: interior stop gear (9) including base (901) that are located bottom plate (1) bottom, draw-in groove (905) have been seted up to the bottom of base (901), angle fixedly connected with fourth spring (906) such as the inside of draw-in groove (905), the bottom fixedly connected with annular slab (902) of fourth spring (906), annular slab (902) and draw-in groove (905) activity joint.
10. A reverse circulation well-flushing apparatus as claimed in claim 9, wherein: the bottom of annular plate (902) is equal angle fixed mounting has installation piece (908), the internal rotation of installation piece (908) is connected with seventh connecting axle (907), the bottom fixedly connected with gag lever post (904) of seventh connecting axle (907), the bottom of gag lever post (904) and the inner wall laminating of oil well (2), the top of gag lever post (904) is rotated and is connected with eighth connecting axle (909), the equal fixedly connected with connecting block (903) in both ends of eighth connecting axle (909), the top and base (901) fixed connection of connecting block (903).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210970623.6A CN115217425B (en) | 2022-08-13 | 2022-08-13 | Reverse circulation well flushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210970623.6A CN115217425B (en) | 2022-08-13 | 2022-08-13 | Reverse circulation well flushing device |
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| Publication Number | Publication Date |
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| CN115217425A true CN115217425A (en) | 2022-10-21 |
| CN115217425B CN115217425B (en) | 2024-01-26 |
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| CN202210970623.6A Active CN115217425B (en) | 2022-08-13 | 2022-08-13 | Reverse circulation well flushing device |
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Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5526877A (en) * | 1995-01-05 | 1996-06-18 | Winz; Frank S. | Oil well head cleaning system |
| US6009945A (en) * | 1997-02-20 | 2000-01-04 | T-Rex Technology, Inc. | Oil well tool |
| US20070007044A1 (en) * | 2005-07-05 | 2007-01-11 | Skf Usa Inc. | Washpipe seal |
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| CN208996678U (en) * | 2019-03-01 | 2019-06-18 | 天津市勘察院 | Space enrironment investigates well washing apparatus |
| CN212105797U (en) * | 2020-04-26 | 2020-12-08 | 夏新伟 | Oil recovery well washing device |
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| CN216657950U (en) * | 2021-11-19 | 2022-06-03 | 赵瑞雪 | Arm connecting structure for industrial robot |
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| CN206111116U (en) * | 2016-10-25 | 2017-04-19 | 贾丽萍 | Oil recovery well well -flushing operation protector |
| CN208200223U (en) * | 2018-05-23 | 2018-12-07 | 四川省地质工程勘察院 | Drill well-flushing and pumping equipment lifting device |
| CN208996678U (en) * | 2019-03-01 | 2019-06-18 | 天津市勘察院 | Space enrironment investigates well washing apparatus |
| CN212337199U (en) * | 2020-04-22 | 2021-01-12 | 胜利油田新大通石油技术有限责任公司 | Oil recovery well washing device for oil recovery in oil field |
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| CN215632900U (en) * | 2021-08-19 | 2022-01-25 | 闫浩 | Oil borehole operation well-flushing auxiliary device |
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| CN216657950U (en) * | 2021-11-19 | 2022-06-03 | 赵瑞雪 | Arm connecting structure for industrial robot |
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|---|---|
| CN115217425B (en) | 2024-01-26 |
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