CN205422521U - A merogenesis formula deflecting screw rod drilling tool for horizontal drilling - Google Patents
A merogenesis formula deflecting screw rod drilling tool for horizontal drilling Download PDFInfo
- Publication number
- CN205422521U CN205422521U CN201521024524.0U CN201521024524U CN205422521U CN 205422521 U CN205422521 U CN 205422521U CN 201521024524 U CN201521024524 U CN 201521024524U CN 205422521 U CN205422521 U CN 205422521U
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- deflecting
- urceolus
- sliding tray
- motor
- drilling
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Abstract
The utility model relates to a merogenesis formula deflecting screw rod drilling tool for horizontal drilling, including deflecting portion and well drilling portion, deflecting portion includes deflecting urceolus and deflecting nipple joint, the inside one side of deflecting urceolus is equipped with crooked sliding tray along the axial, the deflecting nipple joint is hollow column, and the uniform rotation is connected in the inside of deflecting urceolus, and the both sides of deflecting nipple joint outside with sliding tray of sliding tray in the symmetry is equipped with respectively along the axial, the upper and lower both ends of outer sliding tray are all rotated and are connected with outer sliding plate, interior sliding plate is installed in the cooperation in the interior sliding tray, links to each other two adjacent deflecting nipple joints, well drilling portion includes drilling tool urceolus, motor, cardan shaft, transmission shaft and drill bit, the deflecting nipple joint that bypass valve and bottom are passed through to the top of drilling tool urceolus links to each other. The utility model discloses simple structure, manufacturing and use cost are low, still possess efficient deflecting and well drilling efficiency in the complicated well drilling environment of narrow or geological conditions, and convenient, simple to use, the durable of dismouting transportation.
Description
Technical field
The invention belongs to drilling technology field, be specifically related to a kind of segment type deflecting helicoid hydraulic motor for horizontal drilling.
Background technology
Also need to carry out deflecting while drilling well when carrying out horizontal drilling, existing deflecting pipeline is mainly made up of the flexible drilling pipe of elastic housing and interior encapsulation, and elastic housing needs just to carry out drilling well deflecting after transport and group connect；It is complex to there is elastic bending structure, processing and manufacturing in existing elastic housing；When drilling environment is the narrowest, existing deflecting pipeline deflecting efficiency is the slowest；And owing to geological environment is complex, inevitably run into the hardest lithosphere, if maintaining identical power continued operation, it is likely that cause the damage of drill bit even motor assembly, not only increase drilling cost, reduce drilling efficiency simultaneously.
Therefore, develop a kind of dismount convenient transportation, device that deflecting drilling efficiency is high is those skilled in the art institute urgent need to solve the problem.
Summary of the invention
For solving the problems referred to above, the invention discloses a kind of segment type deflecting helicoid hydraulic motor for horizontal drilling.
In order to achieve the above object, the present invention provides following technical scheme:
A kind of segment type deflecting helicoid hydraulic motor for horizontal drilling, including deflecting portion and drilling well portion；Deflecting portion includes deflecting urceolus and deflecting pipe nipple；Deflecting urceolus is hollow cylinder, and its interior side is axially provided with bending sliding tray, and deflecting urceolus is provided with the bent hole of column in the edge near bending sliding tray；Bent hole runs through flexible reinforcing bar；Deflecting pipe nipple is open column shape, and uniform rotation is connected to the inside of deflecting urceolus, and the both sides of deflecting pipe nipple are axially respectively symmetrically and are provided with interior sliding tray and outer sliding tray；The position of outer sliding tray is corresponding with bending sliding tray, and the two ends up and down of outer sliding tray are all rotatably connected to outer sliding panel；The end of outer sliding panel is slidably connected to bend in sliding tray；Interior sliding tray coordinates interior sliding panel is installed；Two adjacent deflecting pipe nipples are connected by interior sliding panel；Drilling well portion includes drilling tool urceolus, motor, universal drive shaft, power transmission shaft and drill bit；The top of drilling tool urceolus is connected with the deflecting pipe nipple of lowermost end by bypass valve；Motor is fixed in drilling tool urceolus, and is axially sequentially connected with universal drive shaft and power transmission shaft along drilling tool urceolus；Drill bit fixes with power transmission shaft.
The invention provides a kind of segment type deflecting helicoid hydraulic motor for horizontal drilling, be made up of with drilling well portion deflecting portion, be respectively used to deflecting and drilling well.
Deflecting portion in the present invention is made up of with deflecting pipe nipple deflecting urceolus；Deflecting urceolus in the present invention is hollow cylinder, and its interior side is provided with bending sliding tray vertically, for supporting its internal deflecting pipe nipple；And deflecting urceolus is provided with the bent hole of column in the edge near bending sliding tray, wherein runs through flexible reinforcing bar, for improving the stability of deflecting urceolus.
Deflecting pipe nipple in the present invention is open column shape, and uniform rotation is connected to the inside of deflecting urceolus, and wherein for the conducting of oil pipe, deflecting urceolus is when being curved simultaneously, and deflecting pipe nipple can concomitant rotation.The both sides of deflecting pipe nipple are axially symmetric is provided with interior sliding tray and outer sliding tray, the position of its China and foreign countries' sliding tray is corresponding with bending sliding tray, and the two ends up and down of outer sliding tray are all rotatably connected to outer sliding panel, the end of outer sliding panel is slidably connected to bend in sliding tray, coordinating in sliding tray in simultaneously and be provided with interior sliding panel, two adjacent deflecting pipe nipples are connected by interior sliding panel；This structure makes deflecting urceolus when being curved deflecting, deflecting pipe nipple is concomitant rotation under the effect of bending oil pipe, and makes adjacent two deflecting pipe nipples keep when rotating stablizing by outer sliding panel end in the slip effect of the slip bent in sliding tray and the adjacent interior sliding panel being separated by between deflecting pipe nipple.
Drilling well portion in the present invention is made up of drilling tool urceolus, motor, universal drive shaft, power transmission shaft and drill bit；Wherein the top of drilling tool urceolus is connected with the deflecting pipe nipple of lowermost end by bypass valve；Motor is fixed in drilling tool urceolus, and is axially sequentially connected with universal drive shaft and power transmission shaft along drilling tool urceolus；Drill bit fixes with power transmission shaft.This structure makes first when carrying out drilling well, can run through mud tube at the middle part of deflecting pipe nipple, first be discharged by mud, mud tube is replaced by petroleum pipeline afterwards and can carry out oil transportation.
As preferably, interior sliding panel is I-shaped shape, and its upper end is rotationally connected with the middle and lower part of the interior sliding tray of the deflecting pipe nipple of top, in the interior sliding tray of the deflecting pipe nipple that lower slide is connected to lower section.
Interior sliding panel in this utility model is set to I-shaped shape so that the two ends of interior sliding panel can be contracted in the interior sliding tray of two deflecting pipe nipples completely so that adjacent deflecting pipe nipple can keep vertical.And the upper end of sliding panel is set to be rotationally connected with the middle and lower part of the interior sliding tray of the deflecting pipe nipple of top in the present invention, in the interior sliding tray of the deflecting pipe nipple that lower slide is connected to lower section, when this structure makes adjacent deflecting pipe nipple rotate under the flecition of deflecting urceolus, mutual stablizing can be kept by interior sliding panel, and interior sliding panel is chosen as one end and is rotationally connected, one end is slidably connected, making adjacent two deflecting pipe nipple when rotating, the slip of interior sliding panel is more smoothly.
As preferably, the both sides external of deflecting pipe nipple is arranged with rotation slot；Rotation slot, in " convex " shape, coordinates in rotation slot and is provided with gag lever post；One end of gag lever post is fixed with the position-arresting disk of pie, and cooperation is installed in rotation slot；The other end of gag lever post fixes with deflecting urceolus.
In the present invention, the both sides external of deflecting pipe nipple is arranged with the rotation slot in " convex " shape, coordinates and is provided with gag lever post, fixed with deflecting urceolus by gag lever post in rotation slot；This structure make deflecting pipe nipple the colleague rotated, can not only by outer sliding panel and interior sliding panel carry out spacing, remain stable, while can also be connected with deflecting urceolus by gag lever post, carry out spacing.
As preferably, the line of the fixing point of gag lever post and deflecting urceolus is through the center of deflecting pipe nipple.
In the present invention, the line of the fixing point of two gag lever posts and deflecting urceolus is through the center of deflecting pipe nipple, and this structure makes deflecting urceolus can not affect, when bending, the stability that gag lever post connects.
As preferably, the top of deflecting urceolus is provided with a circle groove, and the bottom of deflecting urceolus is provided with a circle La Erka；La Erka and fit depressions.
The top of the deflecting urceolus in the present invention is provided with a circle groove, formed " male joint ", and " female joint " is formed on the bottom with the deflecting urceolus of a circle La Erka, both are collectively forming " Earrings type snap joint ", utilize self-lock mechanism to realize upper and lower side closely coupled of adjacent deflecting urceolus.
As preferably, the quantity of La Erka is 3 or 4.
The quantity of La Erka is chosen as 3-4 and both can guarantee that the closely coupled of adjacent two deflecting urceolus for excellent by the present invention, does not also interfere with the drilling well effect that the present invention is overall simultaneously.
As preferably, the loop of motor is also equipped with overload and restarts assembly；Overload is restarted assembly and is included that sampling resistor, motor rotary speed control CPU, controllable silicon, test the speed Hall and magnetic number ring；Sampling resistor, motor rotary speed control in the loop of CPU and controllable silicon in serial connection access motor；Magnetic number ring is installed on the rotor top of motor；The Hall that tests the speed is fixed on by magnetic number ring, and is connected with motor rotary speed control CPU.
So that the present invention preferably adapts to hard lithosphere, the present invention is also equipped with overload in motor loop and restarts assembly, restarted assembly by overload and include that sampling resistor, motor rotary speed control CPU, controllable silicon, test the speed Hall and magnetic number ring forms, sampling resistor, motor rotary speed control in the loop of CPU and controllable silicon in serial connection access motor, and magnetic number ring is installed on the top of motor rotor；Current value different size of in the loop of motor is converted to corresponding magnitude of voltage by sampling resistor, and input motor rotary speed controls, in CPU, voltage analog to be converted into the digital quantity of correspondence, controls silicon controlled break-make, it is achieved control operation and the stopping of motor；And the present invention is provided with magnetic number ring at the rotor top of motor, the Hall that tests the speed is installed on the side of magnetic number ring；Magnetic number ring rotates together along with motor rotor, and the Hall that tests the speed produces pulse because of the change rotating generation magnetic pole of magnetic number ring, and this pulse is sent to motor rotary speed control CPU, judges the running status of motor.When drill bit gets into the hardest lithosphere; load on main drill bit is gradually increased; the load of motor simultaneously increases the most therewith; magnitude of voltage on sampling resistor synchronizes to increase; when the magnitude of voltage on sampling resistor reaches maximum; motor rotary speed controls CPU and controls the shutoff of motor, it is to avoid drill bit and the damage of motor, protects both.Motor rotary speed controls CPU and can control silicon controlled angle of flow subsequently, to the magnitude of voltage that motor is relatively low, drill bit is driven to rotate, when the load of drill bit does not still reduce, motor rotary speed controls CPU and is not detected by by a number of pulse signal of Hall transmission of testing the speed, then will not continue to motor power supplying.So circulation, after the short time being interrupted continues rotary action, load on drill bit is gradually reduced, until testing the speed, Hall detects the pulse of q.s and is sent to motor rotary speed control CPU, judge that drill bit and motor are in normal loading range, fully open silicon controlled angle of flow, provide enough voltage to motor, it is achieved the continuous running of drill bit.
As preferably, sampling resistor and controllable silicon are welded in motor rotary speed and control on CPU.
Sampling resistor in the present invention and controllable silicon are all welded in motor rotary speed and control on CPU, and this structure makes when carrying out lasting drilling well, and it is the most firm that overload restarts assembly, works more stable.
The present invention compared with prior art, simple in construction, manufacture and use low cost；Efficient deflecting and drilling efficiency is still had in the narrow or drilling environment of complicated geologic conditions；And dismount convenient transportation, use simple, durable in use.
Accompanying drawing explanation
Fig. 1, the structural representation of the present invention；
The horizontal cross in deflecting portion in Fig. 2, the present invention；
The structural representation of deflecting urceolus in Fig. 3, the present invention；
The structural representation of deflecting pipe nipple in Fig. 4, the present invention；
Fig. 5, the vertical cross-sectional view of the present invention；
Vertical cross-sectional view when Fig. 6, deflecting of the present invention；
Structural representation when deflecting urceolus is connected in Fig. 7, the present invention；
The structural representation in drilling well portion in Fig. 8, the present invention；
In Fig. 9, the present invention, overload restarts the schematic diagram of assembly.
Reference numerals list: deflecting urceolus 1, deflecting pipe nipple 2, bending sliding tray 3, bent hole 4, elastic steel bar 5, interior sliding tray 6, outer sliding tray 7, outer sliding panel 8, interior sliding panel 9, gag lever post 10, groove 11, draw ear card 12, drilling tool urceolus 13, motor 14, universal drive shaft 15, power transmission shaft 16, drill bit 17, bypass valve 18, sampling resistor 19, motor rotary speed control CPU20, controllable silicon 21, the Hall 22 that tests the speed, magnetic number ring 23.
Detailed description of the invention
The technical scheme provided the present invention below with reference to specific embodiment is described in detail, it should be understood that following detailed description of the invention is merely to illustrate the present invention rather than limits the scope of the present invention.
Being illustrated in figure 1 the horizontal cross of the present invention, the present invention is a kind of segment type deflecting helicoid hydraulic motor for horizontal drilling, is made up of with drilling well portion deflecting portion,
Such as the horizontal cross that Fig. 2 is deflecting portion, including deflecting urceolus 1 as shown in Figure 3 and deflecting pipe nipple 2 as shown in Figure 4.Deflecting urceolus 1 is hollow cylinder, and its interior side is axially provided with bending sliding tray 3, and deflecting urceolus 1 is provided with the bent hole 4 of column in the edge near bending sliding tray 3；Bent hole 4 runs through flexible reinforcing bar 5；The top of deflecting urceolus 1 is provided with a circle groove 11, and the bottom of deflecting urceolus 1 is provided with and is uniformly provided with 4 and draws ear card 12；La Erka 12 matches with groove 11.During as it is shown in fig. 7, deflecting urceolus 1 is attached, the ear card 12 that draws of the deflecting urceolus 1 on top matches with the groove 11 at deflecting urceolus 1 top of bottom, it is achieved being connected of two adjacent deflecting urceolus 1.
Deflecting pipe nipple 2 is open column shape, and uniform rotation is connected to the inside of deflecting urceolus 1, and the both sides external of deflecting pipe nipple 2 is arranged with rotation slot；Rotation slot, in " convex " shape, coordinates in rotation slot and is provided with gag lever post 10；One end of gag lever post 10 is fixed with the position-arresting disk of pie, and cooperation is installed in rotation slot；The other end of gag lever post 10 fixes with deflecting urceolus 1；The line of the fixing point of gag lever post 10 and deflecting urceolus 1 is through the center of deflecting pipe nipple 2；The both sides of deflecting pipe nipple 2 are axially respectively symmetrically and are provided with interior sliding tray 6 and outer sliding tray 7；The position of outer sliding tray 7 is corresponding with bending sliding tray 3, and such as Fig. 5, the two ends up and down of outer sliding tray 7 are all rotatably connected to outer sliding panel 8；The end of outer sliding panel 8 is slidably connected to bend in sliding tray 3；Interior sliding tray 6 coordinates interior sliding panel 9 is installed；Interior sliding panel 9 is in I-shaped shape, and its upper end is rotationally connected with the middle and lower part of the interior sliding tray 6 of the deflecting pipe nipple 2 of top, in the interior sliding tray 6 of the deflecting pipe nipple 2 that lower slide is connected to lower section；By sliding panel 9 in this kind of mode, two adjacent deflecting pipe nipples 2 are connected.
As shown in Figure 6, when the present invention carries out deflecting, deflecting urceolus 1 is supported by elastic steel bar 5, deflecting pipe nipple 2 concomitant rotation therein；One end of outer sliding panel 8 rotates in outer sliding tray 7, and the other end slides in bending sliding tray 3；In the interior sliding tray 6 of the deflecting pipe nipple 2 that the top of the adjacent interior sliding panel 9 between two deflecting pipe nipples 2 rotates in top, then slide in the interior sliding tray 6 of the deflecting pipe nipple 2 of lower section in bottom, to keep deflecting pipe nipple 2 to coordinate deflecting urceolus 1 to carry out deflecting.
As shown in Figure 8, drilling well portion includes drilling tool urceolus 13, motor 14, universal drive shaft 15, power transmission shaft 16 and drill bit 17；The top of drilling tool urceolus 13 is connected with the deflecting pipe nipple 2 of lowermost end by bypass valve 18；Motor 14 is fixed in drilling tool urceolus 13, and is axially sequentially connected with universal drive shaft 15 and power transmission shaft 16 along drilling tool urceolus 13；Drill bit 17 fixes with power transmission shaft 16.And in order to preferably protect drill bit 17 and motor 14, the loop of motor 14 is also equipped with overload and restarts assembly；Such as Fig. 9, overload is restarted assembly and is included that sampling resistor 19, motor rotary speed control CPU20, controllable silicon 21, test the speed Hall 22 and magnetic number ring 23；Sampling resistor 19, motor rotary speed control in the loop of CPU20 and controllable silicon 21 series connection access motor 14；Sampling resistor 19 and controllable silicon 21 are welded in motor rotary speed and control on CPU20；Magnetic number ring 23 is installed on the rotor top of motor 14；It is other that the Hall 22 that tests the speed is fixed on magnetic number ring 23, and is connected with motor rotary speed control CPU20.
Finally it should be noted that, above example is only in order to illustrate technical scheme and non-limiting technical scheme, it will be understood by those within the art that, technical scheme is modified or equivalent by those, without deviating from objective and the scope of the technical program, all should contain in the middle of scope of the presently claimed invention.
Claims (8)
1. the segment type deflecting helicoid hydraulic motor for horizontal drilling, it is characterised in that: include deflecting portion and drilling well portion；Described deflecting portion includes deflecting urceolus (1) and deflecting pipe nipple (2)；Described deflecting urceolus (1) is hollow cylinder, and its interior side is axially provided with bending sliding tray (3), and deflecting urceolus (1) is provided with the bent hole (4) of column in the edge near bending sliding tray (3)；Described bent hole (4) runs through flexible reinforcing bar (5)；Described deflecting pipe nipple (2) is open column shape, and uniform rotation is connected to the inside of deflecting urceolus (1), and the both sides of deflecting pipe nipple (2) are axially respectively symmetrically and are provided with interior sliding tray (6) and outer sliding tray (7)；The position of described outer sliding tray (7) is corresponding with bending sliding tray (3), and the two ends up and down of outer sliding tray (7) are all rotatably connected to outer sliding panel (8)；The end of described outer sliding panel (8) is slidably connected to bend in sliding tray (3)；Described interior sliding tray (6) coordinates interior sliding panel (9) is installed；Two adjacent deflecting pipe nipples (2) are connected by described interior sliding panel (9)；Described drilling well portion includes drilling tool urceolus (13), motor (14), universal drive shaft (15), power transmission shaft (16) and drill bit (17)；The top of described drilling tool urceolus (13) is connected with the deflecting pipe nipple (2) of lowermost end by bypass valve (18)；Described motor (14) is fixed in drilling tool urceolus (13), and is axially sequentially connected with universal drive shaft (15) and power transmission shaft (16) along drilling tool urceolus (13)；Described drill bit (17) fixes with power transmission shaft (16).
A kind of segment type deflecting helicoid hydraulic motor for horizontal drilling the most according to claim 1, it is characterized in that: described interior sliding panel (9) is in I-shaped shape, its upper end is rotationally connected with the middle and lower part of the interior sliding tray (6) of the deflecting pipe nipple (2) of top, in the interior sliding tray (6) of the deflecting pipe nipple (2) that lower slide is connected to lower section.
A kind of segment type deflecting helicoid hydraulic motor for horizontal drilling the most according to claim 1, it is characterised in that: the both sides external of described deflecting pipe nipple (2) is arranged with rotation slot；Described rotation slot, in " convex " shape, coordinates in rotation slot and is provided with gag lever post (10)；One end of described gag lever post (10) is fixed with the position-arresting disk of pie, and cooperation is installed in rotation slot；The other end of gag lever post (10) fixes with deflecting urceolus (1).
A kind of segment type deflecting helicoid hydraulic motor for horizontal drilling the most according to claim 3, it is characterised in that: the line of the fixing point of described gag lever post (10) and deflecting urceolus (1) is through the center of deflecting pipe nipple (2).
A kind of segment type deflecting helicoid hydraulic motor for horizontal drilling the most according to claim 1, it is characterised in that: the top of described deflecting urceolus (1) is provided with a circle groove (11), and the bottom of deflecting urceolus (1) is provided with a circle La Erka (12)；Described La Erka (12) matches with groove (11).
A kind of segment type deflecting helicoid hydraulic motor for horizontal drilling the most according to claim 5, it is characterised in that: the quantity of described La Erka (12) is 3 or 4.
A kind of segment type deflecting helicoid hydraulic motor for horizontal drilling the most according to claim 1, it is characterised in that；The loop of described motor (14) is also equipped with overload and restarts assembly；Described overload is restarted assembly and is included that sampling resistor (19), motor rotary speed control CPU(20), controllable silicon (21), the Hall that tests the speed (22) and magnetic number ring (23)；Described sampling resistor (19), motor rotary speed control CPU(20) and controllable silicon (21) series connection access motor (14) loop in；Described magnetic number ring (23) is installed on the rotor top of motor (14)；It is other that the described Hall that tests the speed (22) is fixed on magnetic number ring (23), and controls CPU(20 with motor rotary speed) it is connected.
A kind of segment type deflecting helicoid hydraulic motor for horizontal drilling the most according to claim 7, it is characterised in that: described sampling resistor (19) and controllable silicon (21) are welded in motor rotary speed and control CPU(20) on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521024524.0U CN205422521U (en) | 2015-12-11 | 2015-12-11 | A merogenesis formula deflecting screw rod drilling tool for horizontal drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521024524.0U CN205422521U (en) | 2015-12-11 | 2015-12-11 | A merogenesis formula deflecting screw rod drilling tool for horizontal drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205422521U true CN205422521U (en) | 2016-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521024524.0U Expired - Fee Related CN205422521U (en) | 2015-12-11 | 2015-12-11 | A merogenesis formula deflecting screw rod drilling tool for horizontal drilling |
Country Status (1)
| Country | Link |
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| CN (1) | CN205422521U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105370203A (en) * | 2015-12-11 | 2016-03-02 | 盐城市新永佳石油机械制造有限公司 | Segmented type deflecting screw drill for horizontal drilling |
-
2015
- 2015-12-11 CN CN201521024524.0U patent/CN205422521U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105370203A (en) * | 2015-12-11 | 2016-03-02 | 盐城市新永佳石油机械制造有限公司 | Segmented type deflecting screw drill for horizontal drilling |
| CN105370203B (en) * | 2015-12-11 | 2017-12-29 | 盐城市新永佳石油机械制造有限公司 | Segment type deflecting helicoid hydraulic motor for horizontal drilling |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160803 Termination date: 20211211 |