CN106837174A - A kind of brill deep-well executing agency with drill string for becoming twist-drill head based on double speed - Google Patents

A kind of brill deep-well executing agency with drill string for becoming twist-drill head based on double speed Download PDF

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Publication number
CN106837174A
CN106837174A CN201710183410.8A CN201710183410A CN106837174A CN 106837174 A CN106837174 A CN 106837174A CN 201710183410 A CN201710183410 A CN 201710183410A CN 106837174 A CN106837174 A CN 106837174A
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CN
China
Prior art keywords
bar
electromagnetism
drill bit
drill
jumping
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.)
Granted
Application number
CN201710183410.8A
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Chinese (zh)
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CN106837174B (en
CN106837174B8 (en
Inventor
李义忠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hebei rihai Drilling Co., Ltd.
Original Assignee
Quanzhou Intelligent Technology Co Ltd
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Publication of CN106837174A publication Critical patent/CN106837174A/en
Publication of CN106837174B publication Critical patent/CN106837174B/en
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Publication of CN106837174B8 publication Critical patent/CN106837174B8/en
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Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00Special methods or apparatus for drilling
    • E21B7/04Directional drilling
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/42Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits
    • E21B10/43Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits characterised by the arrangement of teeth or other cutting elements
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/62Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02Couplings; joints
    • E21B17/028Electrical or electro-magnetic connections
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02Couplings; joints
    • E21B17/04Couplings; joints between rod or the like and bit or between rod and rod or the like
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02Couplings; joints
    • E21B17/04Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/07Telescoping joints for varying drill string lengths; Shock absorbers
    • E21B17/076Telescoping joints for varying drill string lengths; Shock absorbers between rod or pipe and drill bit
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/10Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1078Stabilisers or centralisers for casing, tubing or drill pipes
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B23/00Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • E21B23/01Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for anchoring the tools or the like

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)

Abstract

The invention belongs to drilling technology field, more particularly to a kind of brill deep-well executing agency with drill string for becoming twist-drill head based on double speed, it includes drill bit drilling rod, pressure support plate, pressure electromagnetism expansion link, attachment structure, drill bit, locating support, the second detent mechanism, the first detent mechanism, drill string, wherein drill bit is arranged on drill bit drilling rod, drill bit drilling rod is arranged on pressure support plate by bearing, and pressure electromagnetism expansion link is arranged on detent mechanism;Detent mechanism adjusts the radial distance of the positioning contact head on detent mechanism by positioning electromagnetism expansion link, it is ensured that drill string is located on well bore center line, additionally it is possible to detent mechanism is fixed relative to well bore, for the fixed part of drill bit provides mounting platform;When drill bit is under pressure support plate pressure, the distance between drill bit and detent mechanism are changes, and attachment structure has the characteristic that transmission and length can stretch, ensure that being smoothed out for transmission.The present invention has preferable practical function with the positioning of drilling well in structure.

Description

A kind of brill deep-well executing agency with drill string for becoming twist-drill head based on double speed
Art
Held the invention belongs to drilling technology field, more particularly to a kind of brill deep-well with drill string for becoming twist-drill head based on double speed Row mechanism.
Background technology
Current drilling equipment is transmitted power on the drill bit of underground frequently with power output on well by drill string.For It is required that the depth chin-deep of institute's drilling well, it would be desirable to the drill string of extra long distance, it is spliced often through many drill strings.It is deep when boring When well is directed drilling, well bore axis will with one or more flex points, it is difficult to ensure that drill string is operated on the center line of well bore, This will cause the deviation of drill bit drilling well.Drill string is maintained on the center line of well bore, or only keep being connected attached with drill bit Near drill string is necessary on well bore center line.
For drill bit, the drill bit used by current drilling well is mostly monoblock cast or forging, for different depth tool There is a drilling well of the lithosphere of different hardness, or the harder drill bit of single use or changed in real time according to the lithosphere for being bored Drill bit has reached the purpose of drilling well.Both of which has certain problem, more or less when softer lithosphere is bored for the former Abrasion are generated to drill bit, spent cost with relatively soft drill bit than being bored spent by softer lithosphere during this Cost is high, does not calculate very much;For the latter, often the raising of time cost is caused by more bit change.
For push rod, current putting technique mainly has two kinds, and a kind of is the hydraulic stem of hydraulic-driven, and another kind is logical Cross motor-driven gear and screw rod is realized.Motor is on the one hand needed to drive oil pump to produce the hydraulic oil with pressure for the former, It is higher to oil cylinder technology, Sealing Technology requirement just because of tend to oil leakage phenomenon occur with oil pressure, cause it is relatively costly, Mechanism is complicated;For the latter, driven using motor, structure is simple compared with the former, but because used engaging for gear and screw rod Transmission, it is when load changing, it is easy to fatal destruction is formed to push rod that is, narrower using scope.
A kind of brill deep-well executing agency with drill string for becoming twist-drill head based on double speed of present invention design solves as above problem.
The content of the invention
To solve drawbacks described above of the prior art, the present invention discloses a kind of brill with drill string for becoming twist-drill head based on double speed Deep-well executing agency, it is realized using following technical scheme.
A kind of brill deep-well executing agency with drill string for becoming twist-drill head based on double speed, it is characterised in that:It is bored including drill bit Bar, pressure support plate, pressure electromagnetism expansion link, attachment structure, drill bit, locating support, the second detent mechanism, the first detent mechanism, Drill string, wherein drill bit are arranged on drill bit drilling rod, and drill bit drilling rod is arranged on pressure support plate center hole by bearing;Three are applied Piezoelectricity magnetic expansion link is circumferential uniform installed in pressure support plate center hole periphery, and the second detent mechanism is arranged on three pressure electromagnetism On expansion link, three locating supports are circumferential uniformly installed in the second detent mechanism upside, and the first detent mechanism is fixed installed in three On the support of position;Drill string connects drill bit drilling rod by attachment structure;Above-mentioned first detent mechanism and the second detent mechanism have identical Structure, its mounting means and position are mutually symmetrical with the central plane of locating support.
Above-mentioned first detent mechanism includes positioning contact head, positioning support plate, positions electromagnetism expansion link, expansion link overcoat, stretches Contracting bar overcoat top board, reinforcing ring, wherein reinforcing ring are arranged on positioning support plate;Three expansion link overcoats are uniformly arranged on positioning branch On plate, for each expansion link overcoat, expansion link jacket internal is provided with positioning electromagnetism expansion link, positioning electromagnetism expansion link one End is provided with positioning contact head, and expansion link overcoat top is provided with expansion link overcoat top board;Second detent mechanism is positioned by it Support plate is arranged on pressure electromagnetism expansion link, and the first detent mechanism positions support plate and is arranged on locating support by it;Positioning branch Frame is arranged on the positioning support plate of the second detent mechanism.
Above-mentioned attachment structure include fixture block, connection in rod guide, connection in bar, connection loop bar, adapter sleeve rod guide groove, even Connecting sleeve lever draw-in groove, fixture block ring, fixture block ring guide-track groove, wherein bar is arranged on drill bit drilling rod one end in connection, it is right on bar in connection What is claimed is provided with rod guide in two connections, two fixture blocks be symmetrically installed in connection bar top and two fixture block planes of symmetry with The rod guide plane of symmetry is vertical in two connections;Connection loop bar is arranged on drill string one end, and two symmetrical point is provided with inside connection loop bar The adapter sleeve rod guide groove of cloth and two symmetrical connection loop bar draw-in grooves, two planes of symmetry and two of adapter sleeve rod guide groove The plane of symmetry of bar connection loop bar draw-in groove is vertical;Rod guide is slidably matched with adapter sleeve rod guide groove in connection, fixture block and adapter sleeve Bar draw-in groove is slidably matched, and symmetrical on fixture block ring to be provided with two fixture block ring guide-track grooves, fixture block ring is arranged on adapter sleeve rod end surface and two Rod guide is slidably matched in individual fixture block ring guide-track groove is connected with two.
Above-mentioned pressure electromagnetism expansion link is identical with positioning electromagnetism Telescopic rod structure, for pressure electromagnetism expansion link, it Including electromagnetism interior bar base plate, electromagnetism interior bar, electromagnetism outer bar, electromagnetism outer bar top board, u-shaped sliding block, electromagnetic unit, unit conducting strip, Face, outer bar arcuate are led in interior bar conducting strip, interior outer bar conducting strip, outer bar conducting strip, interior bar arcuate guide rail, interior bar arcuate guide rail Face in rail, outer bar arcuate guide rail, wherein electromagnetism interior bar base plate are arranged on electromagnetism interior bar bottom, have in electromagnetism interior bar symmetrical Interior bar arcuate guide rail;Electromagnetism outer bar mounting of roof plate on electromagnetism outer bar top, in electromagnetism outer bar there is symmetrical outer bar to bend Type guide rail, electromagnetism outer bar is arranged on outside electromagnetism interior bar by outer bar arcuate guide rail inner face with the cooperation outside interior bar arcuate guide rail Side;Interior bar conducting strip is installed on face in interior bar arcuate guide rail in electromagnetism interior bar, in the outer bar arcuate guide rail in electromagnetism outer bar Outer bar conducting strip is installed on face, is provided with the electromagnetism interior bar top end face of interior bar conducting strip and outer bar conducting strip junction Interior outer bar conducting strip;Interior outer bar conducting strip one end is fixedly connected interior bar conducting strip, and the other end is contacted and external with outer bar conducting strip Bar conducting strip applies certain pressure;Electromagnetic unit both sides are symmetrically installed with two u-shaped sliding blocks, two u-shaped sliding block u-shaped concave internals Be mounted on unit conducting strip, u-shaped sliding block coordinates with interior bar arcuate guide rail, outer bar arcuate slide, unit conducting strip with it is interior Bar conducting strip, outer bar conducting strip sliding contact;Multiple electromagnetic units pass sequentially through u-shaped sliding block installed in electromagnetism interior bar and electricity up and down In the space of magnetic outer bar composition;Above-mentioned electromagnetic unit includes unit housings, unit top board, unit baseboard, coil, conducting magnetic column, its Middle conducting magnetic column one end is provided with unit baseboard, and the other end is provided with unit top board, and conductive coil is wrapped on conducting magnetic column, cell enclosure Body is arranged on unit baseboard, and conducting magnetic column, coil are respectively positioned in unit housings;Two u-shaped sliding blocks are symmetrically mounted on unit housings Outside, coil two ends are connected with two unit conducting strips being symmetrically installed respectively.
Above-mentioned drill bit include fixed rod set, the first row prong plate, jumping through rings support, jumping through rings side cut head, drilling head, jumping through rings, in The heart bores disk, fluid torque-converter, drill bit interior bar, internal gear, planetary gear, planetary gear shaft, the second planet support plate, jumping through rings support shaft Hold, wherein fluid torque-converter input is connected with drill bit drilling rod, fluid torque-converter output end is connected with drill bit interior bar, centre drill disk Upside is arranged on drill bit interior bar one end, and centre drill disk downside is provided with multiple drilling heads;Fix bar set is nested in outside drill bit drilling rod Side, the first row prong plate is arranged on fixed rod set lower end, and three planetary gears are circumferential equably by respective planetary gear shaft Installed in the first row prong plate downside;Second planet support plate is arranged on three planetary gear shafts downside, and with the first planetary gear Support plate is symmetrical along center planetary gear face;The shell body of fluid torque-converter is fixedly connected with the second planet support plate downside;Internal gear The inner side that jumping through rings supports upper end is installed, three planetary gears are engaged with internal gear, jumping through rings support is installed by jumping through rings spring bearing On the shell of fluid torque-converter, jumping through rings is arranged on jumping through rings and supports lower end, and it is circumferential uniformly installed in jumping through rings that head is cut in multiple jumping through rings sides Lateral surface, jumping through rings downside is provided with multiple drilling heads;There is flute profile in three planetary gear installed positions on drill bit drilling rod, bore Head drilling rod is engaged with three planetary gears;Fixed rod set is arranged on pressure support plate.
Used as the further improvement of this technology, above-mentioned the first row prong plate downside is also equipped with sealing ring.
Used as the further improvement of this technology, above-mentioned planetary gear number can be any one in 2,3,4,5.
Used as the further improvement of this technology, above-mentioned jumping through rings downside is circumferential to be uniformly provided with multiple jumping through rings kerves and jumping through rings kerve Installation site is cut between an installation site positioned at jumping through rings side.
As the further improvement of this technology, limit sliding chutes are also symmetrically provided with above-mentioned electromagnetism outer bar, and in each limit A position-limiting cover is respectively installed on the chute of position, electromagnetism interior bar top is symmetrically installed with two limited blocks, and two limited blocks exist respectively Slided in two limit sliding chutes.
Used as the further improvement of this technology, above-mentioned conducting magnetic column, unit top board and unit baseboard are permeability magnetic material.
Used as the further improvement of this technology, above-mentioned electromagnetism interior bar and electromagnetism outer bar are non-magnet material.
Relative to traditional drilling technology, drill bit is arranged on drill bit drilling rod in the present invention, and drill bit drilling rod is pacified by bearing On pressure support plate, pressure support plate is pressed the promotion of electromagnetism expansion link, and pressure electromagnetism expansion link is arranged on detent mechanism;It is fixed Position mechanism adjusts the radial distance of the positioning contact head on detent mechanism by positioning electromagnetism expansion link, it is ensured that three positioning contacts The radial distance of head is consistent, when three position contact head is contacted with well bore, ensures that drill string is located on well bore center line; Positioning electromagnetism telescopic head also ensures that contact head produces certain frictional force with well bore in addition, can make detent mechanism relative to well bore It is fixed, for the fixed part of drill bit provides mounting platform;Detent mechanism is fixed relative to well bore in work, and drill string is by connection Structure drives drill bit to rotate, pressure electromagnetism expansion link elongation, applies certain power to pressure support plate, pressure support plate drive drill bit to Preceding drilling well.Attachment structure has transmission and the characteristic that can stretch of length, when drill bit is under pressure support plate pressure, drill bit and positioning The distance between mechanism is change, and being smoothed out for transmission can be ensured during length change by attachment structure.This hair It is bright that there is preferable practical function with the positioning of drilling well in structure.
Relative to traditional drilling bit technology, drill bit drilling rod is connected by fluid torque-converter with centre drill disk in the present invention Connect, in rock collision process, fluid torque-converter can adjust the moment of torsion and rotating speed for boring disk, extension to the drilling head of centre drill disk Life-span of drill bit and improve the efficiency of drilling well;Jumping through rings drilling head is installed on the outside of centre drill disk in addition, jumping through rings is by boring Internal gear in ring support, the planetary gear on the first row prong plate are engaged with drill bit drilling rod, with relatively low relative to drill bit drilling rod Opposite speed rotate, such design combines jumping through rings drilling head with centre drill disk drilling head internal layer outer layer, both Between opposite tangential velocity improve the crushing efficiency of rock, with preferable practical function.
Relative to traditional putting technique, electromagnetic unit is formed by coil winding conducting magnetic column in the present invention, works as coil electricity Afterwards, conducting magnetic column both sides produce magnetic pole;By the series connection of multiple electromagnetic units, after energization, each electromagnetic unit produces magnetic pole, when each When producing same pole between electromagnetic unit, repulsion is produced between electromagnetic unit, spacing is widened;When product between each electromagnetic unit During raw mutual different pole, attracted each other between electromagnetic unit, hypotelorism.In design by multiple electromagnetic units be put into one closing In the variable space of space length, arcuate guide rail is used between electromagnetism interior bar and electromagnetism outer bar that the present invention passes through non-magnet material It is nested to form adjustable length space, and the cooperation restriction for passing through the stopper slot on the limited block in electromagnetism interior bar and electromagnetism outer bar Stroke between interior bar and outer bar;Conducting strip is mounted on face in arcuate guide rail in electromagnetism interior bar and electromagnetism outer bar, and And energization is connected by interior outer bar conducting strip between interior bar conducting strip and outer bar conducting strip, in foreign current connection electromagnetism interior bar Interior bar conducting strip, when outer bar is slided, is conducted the current on outer bar conducting strip by interior outer bar conducting strip, interior bar conducting strip and Outer bar conducting strip is contacted by the unit conducting strip with electromagnetic unit and foreign current is imported into electromagnetic unit, each electromagnetism list Coil and conducting strip, power supply composition closed-loop path in unit.The present invention realizes the flexible of bar by galvanomagnetic-effect, energy-conserving and environment-protective, And substantially without easily worn part, with preferable practical function.
Brief description of the drawings
Fig. 1 is expansion link external structure distribution schematic diagram.
Fig. 2 is electromagnetic unit external structure schematic diagram.
Fig. 3 is electromagnetic unit internal structure schematic diagram.
Fig. 4 is coil winding schematic diagram.
Fig. 5 is electromagnetic unit structure top view.
Fig. 6 is expansion link overall structure top view.
Fig. 7 is electromagnetism interior bar and electromagnetism outer bar contact structures schematic diagram.
Fig. 8 is interior bar conducting strip and outer bar conducting strip scheme of installation.
Fig. 9 is interior outer bar conducting strip scheme of installation.
Figure 10 is limited block scheme of installation.
Figure 11 is position-limiting cover scheme of installation.
Figure 12 is expansion link sectional view.
Figure 13 is bit exterior structural representation.
Figure 14 is drill bit polycrystalline substance schematic diagram.
Figure 15 is centre drill disk and fluid torque-converter scheme of installation.
Figure 16 is centre drill disk and its drilling head polycrystalline substance schematic diagram.
Figure 17 is jumping through rings structure and its scheme of installation.
Figure 18 is that header structure schematic diagram is cut in jumping through rings side.
Figure 19 is jumping through rings spring bearing scheme of installation.
Figure 20 is planetary gear scheme of installation.
Figure 21 is planet support plate scheme of installation.
Figure 22 is drill bit sectional view.
Figure 23 is drilling equipment structural representation.
Figure 24 is to fix rod set scheme of installation.
Figure 25 is drilling equipment non-athletic structural representation.
Figure 26 is detent mechanism structural representation.
Figure 27 is bar scheme of installation in connection.
Figure 28 is connection loop bar scheme of installation.
Figure 29 be connection in bar be connected loop bar cooperation schematic diagram.
Figure 30 is fixture block ring scheme of installation.
Figure 31 is fixture block ring structure schematic diagram.
Label title in figure:1st, fixture block, 2, rod guide in connection, 3, bar in connection, 5, drill string, 6, connection loop bar, 7, even Connecting sleeve lever guide-track groove, 8, connection loop bar draw-in groove, 9, fixture block ring, 10, fixture block ring guide-track groove, 11, drill bit drilling rod, 12, fixed rod set, 13rd, the first row prong plate, 14, jumping through rings support, 15, jumping through rings side cut head, 16, drilling head, 17, jumping through rings kerve, 18, jumping through rings, 20, in The heart bores disk, and 21, fluid torque-converter, 22, drill bit interior bar, 23, internal gear, 25, planetary gear, 26, planetary gear shaft, 27, second Planet support plate, 28, jumping through rings spring bearing, 29, sealing ring, 33, pressure support plate, 34, pressure electromagnetism expansion link, 35, attachment structure, 36th, drill bit, 37, locating support, the 39, second detent mechanism, the 40, first detent mechanism, 41, reinforcing ring, 42, positioning contact head, 43rd, support plate is positioned, 45, positioning electromagnetism expansion link, 47, expansion link overcoat, 51, expansion link overcoat top board, 55, electromagnetism interior bar bottom Plate, 56, electromagnetism interior bar, 57, position-limiting cover, 58, electromagnetism outer bar, 59, electromagnetism outer bar top board, 60, unit housings, 61, unit top board, 62nd, unit baseboard, 63, u-shaped sliding block, 64, unit conducting strip, 65, coil, 66, conducting magnetic column, 67, electromagnetic unit, 68, limited block, 69th, interior bar conducting strip, 70, interior outer bar conducting strip, 71, outer bar conducting strip, 72, interior bar arcuate guide rail, 72-1, interior bar arcuate guide rail Middle face, 73, limit sliding chutes, 74, outer bar arcuate guide rail, face in 74-1, outer bar arcuate guide rail.
Specific embodiment
As shown in Figure 23,24, it includes drill bit drilling rod, pressure support plate, pressure electromagnetism expansion link, attachment structure, drill bit, fixed Position support, the second detent mechanism, the first detent mechanism, drill string, wherein as shown in figure 23, drill bit is arranged on drill bit drilling rod, bore Head drilling rod is arranged on pressure support plate center hole by bearing;Three pressure electromagnetism expansion links are circumferential uniform installed in pressure branch Plate center hole periphery, the second detent mechanism is arranged on three pressure electromagnetism expansion links, three circumferential uniform peaces of locating support Mounted in the second detent mechanism upside, the first detent mechanism is arranged on three locating supports;Drill string is connected by attachment structure and bored Head drilling rod;Above-mentioned first detent mechanism and the second detent mechanism have identical structure, and its mounting means and position are positioning branch The central plane of frame is mutually symmetrical with.
As shown in figure 26, above-mentioned first detent mechanism includes positioning contact head, positioning support plate, positions electromagnetism expansion link, stretches Contracting bar overcoat, expansion link overcoat top board, reinforcing ring, wherein reinforcing ring are arranged on positioning support plate;Three expansion link overcoats are uniform On positioning support plate, for each expansion link overcoat, expansion link jacket internal is provided with positioning electromagnetism expansion link, positioning Electromagnetism expansion link one end is provided with positioning contact head, and expansion link overcoat top is provided with expansion link overcoat top board;Second localization machine Structure positions support plate and is arranged on pressure electromagnetism expansion link by it, and the first detent mechanism positions support plate and is arranged on positioning branch by it On frame;Locating support is arranged on the positioning support plate of the second detent mechanism.
Drill bit is arranged on drill bit drilling rod in the present invention, and drill bit drilling rod is arranged on pressure support plate by bearing, pressure branch Plate is pressed the promotion of electromagnetism expansion link, and pressure electromagnetism expansion link is arranged on detent mechanism;Detent mechanism is stretched by positioning electromagnetism The radial distance of the positioning contact head on contracting bar regulation detent mechanism, it is ensured that the radial distance of three positioning contact heads is consistent, when When three positioning contact heads are contacted with well bore, ensure that drill string is located on well bore center line;Electromagnetism telescopic head is positioned in addition Also ensure that contact head produces certain frictional force with well bore, can be such that detent mechanism is fixed relative to well bore, be the fixation of drill bit Part provides mounting platform, as shown in figure 25;Detent mechanism is fixed relative to well bore in work, and drill string passes through attachment structure band Dynamic drill bit is rotated, the expansion link elongation of pressure electromagnetism, and certain power is applied to pressure support plate, and pressure support plate drives drill bit to bore forward Well.Attachment structure has transmission and the characteristic that can stretch of length, when drill bit is under pressure support plate pressure, drill bit and detent mechanism The distance between be change, by attachment structure can ensure during length change be driven be smoothed out.
As shown in figure 29, above-mentioned attachment structure includes bar, connection loop bar, adapter sleeve in rod guide, connection in fixture block, connection Rod guide groove, connection loop bar draw-in groove, fixture block ring, fixture block ring guide-track groove, wherein as shown in figure 27, bar is bored installed in drill bit in connection Bar one end, symmetrical on the bar in connection to be provided with rod guide in two connections, two fixture blocks are symmetrically installed on bar in connection The rod guide plane of symmetry is vertical in top and two fixture block planes of symmetry are connected with two;As shown in figure 28, connection loop bar is arranged on and bores Post one end, two symmetrical adapter sleeve rod guide grooves and two symmetrical connection loop bar cards are provided with inside connection loop bar Groove, two planes of symmetry of adapter sleeve rod guide groove are vertical with two planes of symmetry for being connected loop bar draw-in groove;As shown in figure 28, in connection Rod guide is slidably matched with adapter sleeve rod guide groove, and fixture block is slidably matched with loop bar draw-in groove is connected, as shown in Figure 30,31, fixture block Symmetrical on ring to be provided with two fixture block ring guide-track grooves, fixture block ring is arranged on adapter sleeve rod end surface and two fixture block ring guide-track grooves and two Rod guide is slidably matched in connection.
In the present invention, adapter sleeve rod guide groove be connected in rod guide coordinate make connection loop bar drive connection in bar rotate, When press the distance between support plate and detent mechanism change, inner rod guide is slided in loop bar guide-track groove, so as to extend The length of attachment structure.The requirement being driven when ensure that drill bit is moved.
As shown in Fig. 1,12, above-mentioned pressure electromagnetism expansion link is identical with positioning electromagnetism Telescopic rod structure, for pressure Electromagnetism expansion link, it includes electromagnetism interior bar base plate, electromagnetism interior bar, electromagnetism outer bar, electromagnetism outer bar top board, u-shaped sliding block, electromagnetism list In unit, unit conducting strip, interior bar conducting strip, interior outer bar conducting strip, outer bar conducting strip, interior bar arcuate guide rail, interior bar arcuate guide rail Face in face, outer bar arcuate guide rail, outer bar arcuate guide rail, wherein as shown in figure 1, electromagnetism interior bar base plate is arranged on electromagnetism interior bar bottom End, as shown in fig. 7, having symmetrical interior bar arcuate guide rail in electromagnetism interior bar;As shown in figure 1, electromagnetism outer bar mounting of roof plate On electromagnetism outer bar top, as shown in fig. 7, having symmetrical outer bar arcuate guide rail in electromagnetism outer bar, electromagnetism outer bar is by outer Bar arcuate guide rail inner face is arranged on electromagnetism interior bar outside with the cooperation outside interior bar arcuate guide rail;As shown in Fig. 6,8,9, in electromagnetism Interior bar conducting strip is installed on face in interior bar arcuate guide rail on bar, is provided with face in the outer bar arcuate guide rail in electromagnetism outer bar Outer bar conducting strip, is provided with interior outer bar conductive on the electromagnetism interior bar top end face of interior bar conducting strip and outer bar conducting strip junction Piece;Interior outer bar conducting strip one end is fixedly connected interior bar conducting strip, and the other end contacts with outer bar conducting strip and outer bar conducting strip is applied Plus certain pressure;As shown in Fig. 2,5, electromagnetic unit both sides are symmetrically installed with two u-shaped sliding blocks, in two u-shaped sliding block u-shaped concave surfaces Portion is mounted on unit conducting strip, and u-shaped sliding block coordinates with interior bar arcuate guide rail, outer bar arcuate slide, as shown in Figure 6,7, Unit conducting strip and interior bar conducting strip, outer bar conducting strip sliding contact;Multiple electromagnetic units pass sequentially through the installation of u-shaped sliding block up and down In the space that electromagnetism interior bar and electromagnetism outer bar are constituted.
As shown in Figure 2,3, 4, above-mentioned electromagnetic unit includes unit housings, unit top board, unit baseboard, coil, conducting magnetic column, Wherein conducting magnetic column one end is provided with unit baseboard, and the other end is provided with unit top board, and conductive coil is wrapped on conducting magnetic column, unit Housing is arranged on unit baseboard, and conducting magnetic column, coil are respectively positioned in unit housings;Two u-shaped sliding blocks are symmetrically mounted on cell enclosure External side, coil two ends are connected with two unit conducting strips being symmetrically installed respectively.
In the present invention as shown in Fig. 3,10, electromagnetic unit is formed by coil winding conducting magnetic column, after coil electricity, conducting magnetic column Both sides produce magnetic pole;By the series connection of multiple electromagnetic units, after energization, each electromagnetic unit produces magnetic pole, when each electromagnetic unit Between produce same pole when, repulsion is produced between electromagnetic unit, spacing is widened;When generation inequality magnetic between each electromagnetic unit During pole, attracted each other between electromagnetic unit, hypotelorism.Multiple electromagnetic units are put into a space length for closing in design In variable space, the present invention using arcuate between the electromagnetism interior bar and electromagnetism outer bar for passing through non-magnet material as shown in fig. 7, led Rail is nested to form adjustable length space;Conducting strip is mounted on face in arcuate guide rail in electromagnetism interior bar and electromagnetism outer bar, and And energization is connected by interior outer bar conducting strip between interior bar conducting strip and outer bar conducting strip, in foreign current connection electromagnetism interior bar Interior bar conducting strip, when outer bar is slided, is conducted the current on outer bar conducting strip by interior outer bar conducting strip, interior bar conducting strip and Outer bar conducting strip is contacted by the unit conducting strip with electromagnetic unit and foreign current is imported into electromagnetic unit, each electromagnetism list Coil and conducting strip, power supply composition closed-loop path in unit.The present invention realizes the flexible of bar by galvanomagnetic-effect, energy-conserving and environment-protective, And substantially without easily worn part.
As shown in Figure 10,11, limit sliding chutes are also symmetrically provided with above-mentioned electromagnetism outer bar, and it is each in each limit sliding chutes One position-limiting cover is installed, electromagnetism interior bar top is symmetrically installed with two limited blocks, and two limited blocks are respectively in two spacing cunnings Slided in groove.Limited between interior bar and outer bar by the cooperation of the stopper slot on the limited block in electromagnetism interior bar and electromagnetism outer bar Stroke.
Above-mentioned conducting magnetic column, unit top board and unit baseboard are permeability magnetic material.
Above-mentioned electromagnetism interior bar and electromagnetism outer bar are non-magnet material.
As shown in Figure 13,22, above-mentioned drill bit includes drill bit drilling rod, fixed rod set, the first row prong plate, jumping through rings support, brill Ring side cut head, drilling head, jumping through rings, centre drill disk, fluid torque-converter, drill bit interior bar, internal gear, planetary gear, planetary gear shaft, Second planet support plate, jumping through rings spring bearing, wherein as shown in figure 15, fluid torque-converter input is connected with drill bit drilling rod, fluid power Torque-converters output end is connected with drill bit interior bar, and centre drill disk upside is arranged on drill bit interior bar one end, as shown in Figure 15,16, center Bore disk downside and multiple drilling heads are installed;As shown in figure 19, fix bar set is nested in drill bit drilling rod outside, the first row prong plate peace Mounted in fixed rod set lower end, three planetary gears are circumferentially uniformly mounted to the first row prong plate by respective planetary gear shaft Downside;As shown in Figure 20,21, the second planet support plate is arranged on three planetary gear shafts downside, and with the first planetary gear support plate It is symmetrical along center planetary gear face;As shown in figure 22, the shell body of fluid torque-converter is fixedly connected with the second planet support plate downside; Internal gear installs the inner side that jumping through rings supports upper end, and three planetary gears are engaged with internal gear, and jumping through rings support passes through jumping through rings support shaft Hold on the shell of fluid torque-converter, as shown in Figure 17,18, jumping through rings is arranged on jumping through rings and supports lower end, and multiple jumping through rings sides are cut Head is circumferential to be uniformly arranged on jumping through rings lateral surface, and jumping through rings downside is provided with multiple drilling heads;As shown in figure 22, three on drill bit drilling rod Individual planetary gear installed position has flute profile, and drill bit drilling rod is engaged with three planetary gears.
As shown in Figure 14,22, the drilling head of fractured rock is divided into two parts on drill bit in the present invention, during core is The heart bores disk, and Outboard Sections are jumping through rings;Jumping through rings is directly engaged by planetary gear with drill bit drilling rod, drive of the jumping through rings in internal gear Under, rotating speed is with drill bit rod rotation speed conversely, and rotating speed is less than drill bit rod rotation speed;Centre drill disk passes through fluid torque-converter and drill bit Drilling rod is connected, during central turnplate and rock collide, the resistance that fluid torque-converter can be according to rock to centre drill disk Power adjusts centre drill disk rotating speed and moment of torsion, and then protects the drilling head on centre drill disk from destruction, and can be by increasing Moment of torsion is crushed to harder rock, increased the use scope of drill bit.The knot of the opposite drilling head of inside and outside two-layer rotating speed Closing can also produce opposite shearing force by rock, increased the damage capability to rock;Installed on the outside of jumping through rings in addition Head is cut in jumping through rings side, and it is prevented from abrasion of the borehole wall in face of drill bit side wall.Drill bit of the invention needs to combine rock adsorption plant Used such as flushing type sucking pump, it is therefore an objective to which the rock after will be broken is discharged from underground.Rod set, the first row prong are fixed in the present invention Plate, planetary gear shaft, the second planet support plate, fluid torque-converter shell are fixture, are not rotated with drill bit drilling rod.When certain drilling well sets It is standby install in the present invention drill bit when, in addition to drill string being provided and drives drill bit drilling rod it is also required to provide fixing end fix bar is installed Set.
As shown in Figure 13,22, above-mentioned the first row prong plate downside is also equipped with sealing ring.The design of sealing ring prevents broken Rock enters destruction gear engagement in planetary gear.
Above-mentioned planetary gear number can be any one in 2,3,4,5.On the premise of space allows, planet tooth The resistance that more its jumping through rings of number of wheel can bear is bigger.
As shown in Figure 14,18, above-mentioned jumping through rings downside is circumferential to be uniformly provided with multiple jumping through rings kerves and jumping through rings kerve installation site Between an installation site is cut positioned at jumping through rings side.Jumping through rings kerve is also equipped with jumping through rings bottom, the rock that it can be to drill bit after broken Stone plays a part of to be oriented to discharge.
Above-mentioned fixed rod set is fixed on drilling equipment and not with the rotation of drill bit drilling rod.

Claims (7)

1. it is a kind of based on double speed become twist-drill head the brill deep-well executing agency with drill string, it is characterised in that:It include drill bit drilling rod, Pressure support plate, pressure electromagnetism expansion link, attachment structure, drill bit, locating support, the second detent mechanism, the first detent mechanism, brill Post, wherein drill bit are arranged on drill bit drilling rod, and drill bit drilling rod is arranged on pressure support plate center hole by bearing;Three pressures Electromagnetism expansion link is circumferential uniform installed in pressure support plate center hole periphery, and the second detent mechanism is arranged on three pressure electromagnetism and stretches On contracting bar, three locating supports are circumferential uniformly installed in the second detent mechanism upside, and the first detent mechanism is arranged on three positioning On support;Drill string connects drill bit drilling rod by attachment structure;Above-mentioned first detent mechanism and the second detent mechanism have identical Structure, its mounting means and position are mutually symmetrical with the central plane of locating support;
Above-mentioned first detent mechanism includes positioning contact head, positioning support plate, positioning electromagnetism expansion link, expansion link overcoat, expansion link Overcoat top board, reinforcing ring, wherein reinforcing ring are arranged on positioning support plate;Three expansion link overcoats are uniformly arranged on positioning support plate On, for each expansion link overcoat, expansion link jacket internal is provided with positioning electromagnetism expansion link, positioning electromagnetism expansion link one end Positioning contact head is installed, expansion link overcoat top is provided with expansion link overcoat top board;Second detent mechanism positions branch by it Plate is arranged on pressure electromagnetism expansion link, and the first detent mechanism positions support plate and is arranged on locating support by it;Locating support On the positioning support plate of the second detent mechanism;
Above-mentioned attachment structure includes bar, connection loop bar, adapter sleeve rod guide groove, adapter sleeve in rod guide, connection in fixture block, connection Bar draw-in groove, fixture block ring, fixture block ring guide-track groove, wherein bar is arranged on drill bit drilling rod one end in connection, it is symmetrical on bar in connection Rod guide in two connections is installed, two fixture blocks are symmetrically installed on bar top and two fixture block planes of symmetry and two in connection The rod guide plane of symmetry is vertical in connection;Connection loop bar is arranged on drill string one end, be provided with inside connection loop bar two it is symmetrical Adapter sleeve rod guide groove and two symmetrical connection loop bar draw-in grooves, the plane of symmetry of two adapter sleeve rod guide grooves and two companies The plane of symmetry of connecting sleeve lever draw-in groove is vertical;Rod guide is slidably matched with adapter sleeve rod guide groove in connection, fixture block be connected loop bar card Groove is slidably matched, and symmetrical on fixture block ring to be provided with two fixture block ring guide-track grooves, fixture block ring is arranged on adapter sleeve rod end surface and two cards Rod guide is slidably matched in block ring guide-track groove is connected with two;
Above-mentioned pressure electromagnetism expansion link is identical with positioning electromagnetism Telescopic rod structure, and for pressure electromagnetism expansion link, it includes Electromagnetism interior bar base plate, electromagnetism interior bar, electromagnetism outer bar, electromagnetism outer bar top board, u-shaped sliding block, electromagnetic unit, unit conducting strip, interior bar It is face in conducting strip, interior outer bar conducting strip, outer bar conducting strip, interior bar arcuate guide rail, interior bar arcuate guide rail, outer bar arcuate guide rail, outer Face in bar arcuate guide rail, wherein electromagnetism interior bar base plate are arranged on electromagnetism interior bar bottom, have in electromagnetism interior bar symmetrical interior Bar arcuate guide rail;Electromagnetism outer bar mounting of roof plate on electromagnetism outer bar top, in electromagnetism outer bar there is symmetrical outer bar arcuate to lead Rail, electromagnetism outer bar is arranged on electromagnetism interior bar outside by outer bar arcuate guide rail inner face with the cooperation outside interior bar arcuate guide rail;Electricity Interior bar conducting strip is installed on face in interior bar arcuate guide rail in magnetic interior bar, is pacified on face in the outer bar arcuate guide rail in electromagnetism outer bar Equipped with outer bar conducting strip, interior outer bar is installed on the electromagnetism interior bar top end face of interior bar conducting strip and outer bar conducting strip junction Conducting strip;Interior outer bar conducting strip one end is fixedly connected interior bar conducting strip, and the other end is contacted and conductive to outer bar with outer bar conducting strip Piece applies certain pressure;Electromagnetic unit both sides are symmetrically installed with two u-shaped sliding blocks, and two u-shaped sliding block u-shaped concave internals are respectively mounted There is unit conducting strip, u-shaped sliding block coordinates with interior bar arcuate guide rail, outer bar arcuate slide, and unit conducting strip is conductive with interior bar Piece, outer bar conducting strip sliding contact;Multiple electromagnetic units pass sequentially through u-shaped sliding block installed in electromagnetism interior bar and electromagnetism outer bar up and down In the space of composition;Above-mentioned electromagnetic unit includes unit housings, unit top board, unit baseboard, coil, wherein conducting magnetic column, magnetic conduction Post one end is provided with unit baseboard, and the other end is provided with unit top board, and conductive coil is wrapped on conducting magnetic column, and unit housings are installed On unit baseboard, conducting magnetic column, coil are respectively positioned in unit housings;Two u-shaped sliding blocks are symmetrically mounted on unit housings outside, line Circle two ends are connected with two unit conducting strips being symmetrically installed respectively;
Above-mentioned drill bit includes that head, drilling head, jumping through rings, centre drill are cut in fixed rod set, the first row prong plate, jumping through rings support, jumping through rings side Disk, fluid torque-converter, drill bit interior bar, internal gear, planetary gear, planetary gear shaft, the second planet support plate, jumping through rings spring bearing, Wherein fluid torque-converter input is connected with drill bit drilling rod, and fluid torque-converter output end is connected with drill bit interior bar, on centre drill disk Side is arranged on drill bit interior bar one end, and centre drill disk downside is provided with multiple drilling heads;Fix bar set is nested in drill bit drilling rod outside, The first row prong plate is arranged on fixed rod set lower end, and three planetary gears are circumferentially equably installed by respective planetary gear shaft On the downside of the first row prong plate;Second planet support plate is arranged on three planetary gear shafts downside, and with the first planetary gear support plate It is symmetrical along center planetary gear face;The shell body of fluid torque-converter is fixedly connected with the second planet support plate downside;Internal gear is installed Jumping through rings supports the inner side of upper end, and three planetary gears are engaged with internal gear, and jumping through rings support is arranged on liquid by jumping through rings spring bearing On the shell of power torque-converters, jumping through rings is arranged on jumping through rings and supports lower end, and it is circumferential uniformly installed in jumping through rings outside that head is cut in multiple jumping through rings sides Face, jumping through rings downside is provided with multiple drilling heads;There is flute profile in three planetary gear installed positions on drill bit drilling rod, drill bit is bored Bar is engaged with three planetary gears;Fixed rod set is arranged on pressure support plate.
2. it is according to claim 1 it is a kind of based on double speed become twist-drill head the brill deep-well executing agency with drill string, its feature It is:Above-mentioned the first row prong plate downside is also equipped with sealing ring.
3. it is according to claim 1 it is a kind of based on double speed become twist-drill head the brill deep-well executing agency with drill string, its feature It is:Above-mentioned planetary gear number can be any one in 2,3,4,5.
4. it is according to claim 1 it is a kind of based on double speed become twist-drill head the brill deep-well executing agency with drill string, its feature It is:Above-mentioned jumping through rings downside is circumferentially uniformly provided with multiple jumping through rings kerves and jumping through rings kerve installation site is cut head and installed positioned at jumping through rings side Between position.
5. it is according to claim 1 it is a kind of based on double speed become twist-drill head the brill deep-well executing agency with drill string, its feature It is:Limit sliding chutes are also symmetrically provided with above-mentioned electromagnetism outer bar, and a position-limiting cover are respectively installed in each limit sliding chutes, Electromagnetism interior bar top is symmetrically installed with two limited blocks, and two limited blocks are slided in two limit sliding chutes respectively.
6. it is according to claim 1 it is a kind of based on double speed become twist-drill head the brill deep-well executing agency with drill string, its feature It is:Above-mentioned conducting magnetic column, unit top board and unit baseboard are permeability magnetic material.
7. it is according to claim 1 it is a kind of based on double speed become twist-drill head the brill deep-well executing agency with drill string, its feature It is:Above-mentioned electromagnetism interior bar and electromagnetism outer bar are non-magnet material.
CN201710183410.8A 2016-03-25 2017-03-24 A kind of brill deep-well executing agency with drill string becoming twist-drill head based on double speed Active CN106837174B8 (en)

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CN201610177526.6A CN105781416A (en) 2016-03-25 2016-03-25 Deep well drilling actuator based on double-speed torque-converting bit and provided with drill string
CN2016101775266 2016-03-25

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CN108374642A (en) * 2018-03-16 2018-08-07 西南石油大学 Hydraulic reducing centralizer based on rolling screw
CN111441725A (en) * 2020-05-16 2020-07-24 扬州市江隆矿业设备有限公司 Reducing drill bit for nearly horizontal auger stem machine
CN114352270A (en) * 2022-03-18 2022-04-15 四川圣诺油气工程技术服务有限公司 Identification system for tubing operation coupling without killing well

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CN105822228A (en) * 2016-03-25 2016-08-03 柳超 Double-speed variable-torque drill bit for drilling deep well
CN108266161B (en) * 2018-01-05 2020-11-06 马鞍山铭成科技信息咨询有限公司 Intelligent drilling device with automatic regulating function and high working efficiency

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CN111441725B (en) * 2020-05-16 2021-08-10 扬州市江隆矿业设备有限公司 Reducing drill bit for nearly horizontal auger stem machine
CN114352270A (en) * 2022-03-18 2022-04-15 四川圣诺油气工程技术服务有限公司 Identification system for tubing operation coupling without killing well
CN114352270B (en) * 2022-03-18 2022-05-10 四川圣诺油气工程技术服务有限公司 Identification system for collar in snubbing pipe tripping operation

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TA01 Transfer of patent application right

Effective date of registration: 20190531

Address after: 053000 Chengdong Industrial Park, Jingxian City, Hengshui City, Hebei Province, 369 Dong Zhongshu Road

Applicant after: Hebei rihai Drilling Co., Ltd.

Address before: 362216 No. 1208, Antai world city, Luoshan street, Jinjiang, Quanzhou, Fujian

Applicant before: Quanzhou Intelligent Technology Co., Ltd.

TA01 Transfer of patent application right
CI03 Correction of invention patent

Correction item: Patentee|Address

Correct: Hebei rihai Drilling Co., Ltd.|053000 Chengdong Industrial Park, Jingxian City, Hengshui City, Hebei Province, 369 Dong Zhongshu Road

False: Quanzhou Intelligent Technology Co., Ltd.|362216 Fujian city of Quanzhou province Jinjiang city Luoshan Street Building No. 1208 Aetna world city

Number: 24-02

Page: The title page

Volume: 35

Correction item: Patentee|Address

Correct: Hebei rihai Drilling Co., Ltd.|053000 Chengdong Industrial Park, Jingxian City, Hengshui City, Hebei Province, 369 Dong Zhongshu Road

False: Quanzhou Intelligent Technology Co., Ltd.|362216 Fujian city of Quanzhou province Jinjiang city Luoshan Street Building No. 1208 Aetna world city

Volume: 35

CI03 Correction of invention patent