CN116752915A - Power rotor device for hydraulic-magnetic transmission borehole cleaning tool - Google Patents
Power rotor device for hydraulic-magnetic transmission borehole cleaning tool Download PDFInfo
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- CN116752915A CN116752915A CN202311023779.4A CN202311023779A CN116752915A CN 116752915 A CN116752915 A CN 116752915A CN 202311023779 A CN202311023779 A CN 202311023779A CN 116752915 A CN116752915 A CN 116752915A
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- 238000004140 cleaning Methods 0.000 title claims abstract description 47
- 230000005540 biological transmission Effects 0.000 title claims abstract description 25
- 239000007788 liquid Substances 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims description 18
- 238000003780 insertion Methods 0.000 claims description 16
- 230000037431 insertion Effects 0.000 claims description 16
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 230000001154 acute effect Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims 1
- 238000005553 drilling Methods 0.000 abstract description 15
- 230000009286 beneficial effect Effects 0.000 abstract description 7
- 238000006243 chemical reaction Methods 0.000 abstract description 6
- 239000011435 rock Substances 0.000 description 8
- 239000012530 fluid Substances 0.000 description 7
- 238000005520 cutting process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000000696 magnetic material Substances 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
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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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- 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)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The present disclosure relates to the technical field of drilling equipment, and provides a power rotor device for a hydrodynamic-magnetic drive borehole cleaning tool, which comprises a rotor base and a blade body; the periphery of the rotor base is provided with a plurality of mounting stations; the blade body is detachably arranged on the rotor base through the mounting station; one end of the rotor base can be in transmission connection with the driving mechanism; the blade body is provided with a through hole penetrating along the thickness direction of the blade body; the flow hole is used for conducting the dead liquid area on one side of the blade body with the liquid flowing area on the other side of the blade body. The power rotor device for the hydraulic-magnetic transmission borehole cleaning tool has the beneficial effects that the conversion efficiency of the rotational kinetic energy is high, the blade body can be flexibly installed and replaced according to the actual use condition, and the surface of the blade body can be prevented from being deposited and attached.
Description
Technical Field
The disclosure relates to the technical field of drilling equipment, in particular to a power rotor device for a hydraulic-magnetic transmission borehole cleaning tool.
Background
In the petroleum and natural gas resource drilling process, a stratum is broken by a drill bit to form a borehole, but rock scraps are formed in the breaking process, most of the rock scraps are carried to the ground surface through drilling fluid circulation, but a small part of the rock scraps cannot be cleaned out of the borehole in time, so that a rock scraps stacking phenomenon, namely a rock scraps bed, is formed in a well with a complex structure, such as a large displacement well, a horizontal well, a highly-inclined well and the like, and the rock scraps bed can cause drilling accidents of drilling equipment, such as a drilling tool, torsion breaking and the like.
At present, the common well cleaning technology at home and abroad comprises the following steps: while these techniques can achieve the purpose of breaking the cuttings bed to remove cuttings to some extent, there are many disadvantages and improvements that are needed. The existing advanced patent (201510078623.5) discloses an integral blade hydraulic-magnetic transmission borehole cleaning tool, which converts the hydraulic kinetic energy in the tool into the rotational kinetic energy, transmits the rotational kinetic energy of the cleaning blade to the permanent magnetic rock debris through the magnetic force action between magnetic pairs, and can play a good role in cleaning the rock debris in a large-displacement horizontal well without being influenced by rotation of a drill rod. However, this method has a certain defect, for example, the efficiency of converting the hydraulic kinetic energy into the rotational kinetic energy of the cleaning blade is relatively low, the cleaning blade is integrally formed and designed, the cleaning blade is difficult to adapt to the working conditions of various strata, and the cleaning blade needs to be integrally replaced after being damaged, so that the later maintenance cost is greatly increased.
In view of this, a new power rotor device for a wellbore cleaning tool is needed in the market, which is used for solving the problems of low rotational kinetic energy conversion efficiency and difficult adaptation of cleaning blades to the working conditions of various strata in the integrated blade hydraulic-magnetic transmission rotor device in the prior art.
Disclosure of Invention
The embodiment of the disclosure provides a power rotor device for a hydraulic-magnetic transmission borehole cleaning tool, which aims to solve the problems of low rotational kinetic energy conversion efficiency and difficult adaptation of cleaning blades to the working conditions of various stratums in the borehole cleaning power rotor in the prior art.
The power rotor device for the hydraulic-magnetic transmission borehole cleaning tool provided by the embodiment of the disclosure comprises a rotor base and a blade body;
a plurality of mounting stations are formed in the periphery of the rotor base;
the blade body is detachably mounted on the rotor base through the mounting station;
one end of the rotor base can be in transmission connection with the driving mechanism;
the blade body is internally provided with a through hole penetrating along the thickness direction of the blade body;
the circulating hole is used for conducting the dead liquid area on one side of the blade body with the liquid flowing area on the other side of the blade body.
In one embodiment, the blade body includes a blade body and She;
the circulating holes are arranged on the blade body in a penetrating way;
one side of the blade seat is connected with the root of the blade body, and the other side of the blade seat is provided with a convex inserting part which is inserted and connected with the mounting station;
the installation station is provided with a concave inserted part matched with the convex inserted part.
In one embodiment, the raised insert is a dovetail;
the concave inserted part is a dovetail groove matched with the dovetail tenon;
the protruding plug-in portion can be inserted and fixed to the recessed plug-in portion along the axial direction of the rotor base.
In an embodiment, a key slot is further formed in the bottom wall of the recessed inserted portion;
and one side of the convex inserting part, which faces the concave inserted part, is correspondingly provided with an installation key.
In an embodiment, the flow holes are disposed near the front end of the blade body, and a plurality of flow holes are disposed at intervals along the height direction of the protrusions of the blade body.
In an embodiment, the blade body comprises a front edge, a pressure surface, a rear edge and a suction surface which are sequentially and smoothly connected;
the suction surface and the pressure surface are both provided with two tangent arc surfaces, and the arc surface radius of the pressure surface is smaller than that of the suction surface;
the front edge and the rear edge are arranged to be arc surfaces, and the arc surface radius of the rear edge is smaller than that of the front edge.
In one embodiment, the blade body is integrally connected with the blade seat;
the extending direction of the blade body and the thickness direction of the blade seat form an acute angle.
In one embodiment, the difference between the outer diameter and the inner diameter of the rotor base is denoted as D;
the height of the bulges of the leaf body is recorded as H, and H is more than or equal to D and less than or equal to 1.2H.
In one embodiment, the rotor base is made of a magnetic material;
the mounting stations are uniformly and annularly wound along the peripheral wall of the rotor base at intervals;
the inner peripheral wall of the rotor base is connected with the magnetic attraction of the magnetic driving mechanism.
In an embodiment, the rotor base is provided with the same type of blade body by a plurality of mounting stations, or is provided with at least two different types of blade bodies by a plurality of mounting stations.
Compared with the prior art, the technical scheme provided by the embodiment of the disclosure has the following advantages:
when the power rotor device for the hydraulic-magnetic transmission borehole cleaning tool is specifically matched with a hydraulic drill bit, the rotor base in the power rotor device for the hydraulic-magnetic transmission borehole cleaning tool is in transmission connection with the driving mechanism in the hydraulic drill bit, so that the rotor base can convert hydraulic kinetic energy into self rotational kinetic energy, and a plurality of blade bodies in the installation station can synchronously rotate along with the rotor base, thereby realizing the function of cleaning and dredging a drilling cuttings bed.
Because the blade body is detachably arranged on the rotor base through the mounting station, when in use, different types of blade bodies can be correspondingly mounted according to the actual drilling working condition, and when one or more of the blade bodies are damaged, the blade bodies can be independently detached and replaced without affecting the normal use of other blade bodies; because still offer the flow hole that runs through along self thickness direction in the blade body to can switch on the dead liquid district of blade body one side and the flow liquid district of blade body opposite side through the flow hole, change the surface streamline of blade body, reduce by a wide margin and even eliminate the dead liquid district on blade body surface completely, avoid the blade body in the surface that corresponds with the dead liquid district to appear long-pending attached problem, thereby make the blade body when rotating along with rotor base synchronization, can more efficient with the rotational kinetic energy of hydraulic kinetic energy conversion blade body.
The power rotor device for the hydraulic-magnetic transmission borehole cleaning tool has the beneficial effects that the conversion efficiency of the rotational kinetic energy is high, the blade body can be flexibly installed and replaced according to the actual use condition, and the surface of the blade body can be prevented from being deposited and attached.
It should be understood that the description in this section is not intended to identify key or critical features of the embodiments of the disclosure, nor is it intended to be used to limit the scope of the disclosure. Other features of the present disclosure will become apparent from the following specification.
Drawings
The above, as well as additional purposes, features, and advantages of exemplary embodiments of the present disclosure will become readily apparent from the following detailed description when read in conjunction with the accompanying drawings. Several embodiments of the present disclosure are illustrated by way of example, and not by way of limitation, in the figures of the accompanying drawings, in which:
in the drawings, the same or corresponding reference numerals indicate the same or corresponding parts.
FIG. 1 illustrates a perspective view of a power rotor apparatus for a hydro-magnetic wellbore cleaning tool provided by an embodiment of the present disclosure;
FIG. 2 illustrates a perspective view of a blade body in a power rotor apparatus for a hydro-magnetic wellbore cleaning tool provided by an embodiment of the present disclosure;
FIG. 3 illustrates a perspective view of a rotor base in a power rotor apparatus for a hydro-magnetic wellbore cleaning tool provided by an embodiment of the disclosure;
FIG. 4 illustrates a top view of a blade in a power rotor apparatus for a hydro-magnetic wellbore cleaning tool provided by an embodiment of the disclosure;
FIG. 5 illustrates a cross-sectional view of a blade in a power rotor apparatus for a hydro-magnetic wellbore cleaning tool provided by an embodiment of the disclosure.
The reference numerals in the figures illustrate: 1. a rotor base; 11. installing a station; 111. a key slot; 2. a blade body; 21. a flow hole; 22. a leaf body; 221. a leading edge; 222. a pressure surface; 223. a trailing edge; 224. a suction surface; 23. leaf seats; 231. a convex plug-in part.
Detailed Description
In order to make the objects, features and advantages of the present disclosure more comprehensible, the technical solutions in the embodiments of the present disclosure will be clearly described in conjunction with the accompanying drawings in the embodiments of the present disclosure, and it is apparent that the described embodiments are only some embodiments of the present disclosure, but not all embodiments. Based on the embodiments in this disclosure, all other embodiments that a person skilled in the art would obtain without making any inventive effort are within the scope of protection of this disclosure.
Embodiments of the present disclosure will be described in detail below with reference to the accompanying drawings.
Referring to fig. 1 and 2, embodiments of the present disclosure provide a power rotor apparatus for a hydro-magnetic wellbore cleaning tool, comprising a rotor base 1 and a blade body 2; the periphery of the rotor base 1 is provided with a plurality of mounting stations 11; the blade body 2 is detachably mounted on the rotor base 1 through a mounting station 11; one end of the rotor base 1 can be in transmission connection with a driving mechanism; the blade body 2 is provided with a through hole 21 penetrating along the thickness direction thereof; the flow hole 21 is used for conducting the dead liquid area on one side of the blade body 2 with the liquid flowing area on the other side of the blade body 2.
The power rotor device for the hydraulic-magnetic transmission borehole cleaning tool can be applied to cleaning and dredging of a drilling cuttings bed, and when the power rotor device is specifically matched with a hydraulic drill bit, firstly, a rotor base 1 in the power rotor device for the hydraulic-magnetic transmission borehole cleaning tool is in transmission connection with a driving mechanism in the hydraulic drill bit, so that the rotor base 1 can convert hydraulic kinetic energy into self rotary kinetic energy, and a plurality of blade bodies 2 in an installation station 11 can synchronously rotate along with the rotor base 1, thereby realizing the cleaning and dredging function of the drilling cuttings bed.
According to the power rotor device for the hydraulic-magnetic transmission borehole cleaning tool, the blade body 2 is detachably arranged on the rotor base 1 through the installation station 11, so that different types of blade bodies 2 can be correspondingly installed according to the actual drilling working conditions when the power rotor device is used, and when one or more of the blade bodies 2 are damaged, the blade bodies can be independently detached and replaced, so that the normal use of other blade bodies 2 can not be influenced.
In addition, because the flow hole 21 penetrating along the thickness direction of the blade body 2 is further formed in the blade body 2, and the dead liquid area on one side of the blade body 2 is communicated with the liquid area on the other side of the blade body 2 through the flow hole 21, the surface streamline of the blade body 2 is changed, and the dead liquid area on the surface of the blade body 2 is greatly reduced or even completely eliminated, so that the blade body 2 synchronously rotates along with the rotor base 1, the hydraulic kinetic energy can be more efficiently converted into the rotational kinetic energy of the blade body 2, and the drilling fluid flowing at high speed in the flow hole 21 can also wash the dead liquid area on one side of the blade body 2, so that the problem of deposition and adhesion on the surface corresponding to the dead liquid area in the blade body 2 is avoided.
In summary, compared with the integrally cast power rotor device for the hydraulic-magnetic transmission borehole cleaning tool in the prior art, the power rotor device for the hydraulic-magnetic transmission borehole cleaning tool provided by the embodiment of the disclosure has the beneficial effects of high rotational kinetic energy conversion efficiency, capability of flexibly installing and replacing the blade body 2 according to actual use conditions, and capability of avoiding deposition and adhesion on the surface of the blade body 2.
In an embodiment, the blade body 2 comprises a blade body 22 and a blade seat 23; the flow holes 21 are formed through the blade body 22; she 23, one side of which is connected with the root of the leaf 22, and the other side of which is provided with a convex inserting part 231 which is inserted and connected with the installation station 11; the mounting station 11 is provided as a recessed receptacle which mates with the raised mating portion 231.
Specifically, as described in further detail with reference to fig. 1 and 2, the blade body 2 is specifically configured to integrally connect the blade body 22 and the blade seat 23, and the blade body 22 and the blade seat 23 may be directly formed by integral casting, or may be integrally formed by a machining center.
The side of the blade seat 23, which is opposite to the blade body 22, is provided with a convex inserting part 231 which is in inserting connection with the installation station 11, and the installation station 11 is provided with a concave inserted part which is matched with the convex inserting part 231, so that the blade seat 23 in the blade body 2 can be correspondingly inserted and connected in the installation station 11 of the rotor base 1 along the axial direction of the rotor base 1 through the convex inserting part 231.
The specific setting mode of the blade body 2 has the beneficial effects of simple structure, high strength, convenience in processing and manufacturing and convenience in installation with the rotor base 1.
Of course, to ensure the mounting stability of the blade body 2 at the mounting station 11 in the rotor base 1, both the protruding plug-in portion 231 and the recessed plug-in portion may be provided as an interference fit, and may be additionally mounted and fastened by a screw assembly, a chuck assembly.
In one embodiment, the raised socket 231 is a dovetail; the concave inserted part is a dovetail groove matched with the dovetail tenon; the protruding insertion portion 231 can be inserted and fixed to the recessed insertion portion along the axial direction of the rotor base 1.
Specifically, as described in further detail with reference to fig. 2 and 3, the protruding insertion portion 231 is specifically configured as a dovetail-shaped tenon, and the recessed insertion portion is configured as a dovetail-shaped groove adapted to the dovetail-shaped tenon, so that the protruding insertion portion 231 is correspondingly inserted into the mounting station 11 along the axial direction of the rotor base 1, and the dovetail-shaped tenon can form a barb locking structure between the radial direction of the rotor base 1 and the dovetail-shaped groove, thereby ensuring the radial positioning and mounting effects of the blade body 2 on the rotor base 1.
The specific arrangement mode of the protruding insertion part 231 and the recessed insertion part has the beneficial effects of simple structure and capability of enabling the blade body 2 to be radially limited and fixed on the rotor base 1.
Of course, the protruding insertion portion 231 and the recessed insertion portion may be provided in other structures, and the protruding insertion portion and the recessed insertion portion may be limited and fixed in the radial direction of the rotor base 1.
In an embodiment, the bottom wall of the recessed inserted portion is further provided with a key slot 111; the convex insertion portion 231 is correspondingly provided with a mounting key on a side facing the concave insertion portion.
Specifically, as described in further detail with reference to fig. 3, the key slot 111 may be configured as a straight flat key slot, and one end of the key slot 111 is flush with one end of the recessed inserted portion, so that when the protruding insertion portion 231 is inserted into the mounting station 11 along the axial direction of the rotor base 1, the mounting key in the protruding insertion portion 231 may be correspondingly inserted into the key slot 111.
The specific setting mode of the key groove 111 and the installation key has the advantages of simple structure, capability of reducing the relative sliding between the convex inserting part 231 and the concave inserted part, improving the connection strength between the convex inserting part 231 and the concave inserted part, and effectively reducing the stress concentration of the dovetail tenon and the dovetail groove.
In one embodiment, the flow holes 21 are disposed near the front end of the blade 22, and are disposed at intervals along the height direction of the protrusions of the blade 22.
Specifically, as described in further detail with reference to fig. 2 and 5, the flow holes 21 are disposed near the front end of the blade body 22, where the front end of the blade body 22 is the end of the blade body 22 relatively near the upstream of the fluid, and in addition, the flow holes 21 are disposed at intervals along the height direction of the protrusions of the blade body 22, where the plurality of flow holes 21 may be disposed in a row from top to bottom, or may be disposed in a plurality of rows from top to bottom, after the blade body 22 is provided with the plurality of rows of flow holes 21, the streamline near the pressure surface 222 of the surface of the blade body 22 is changed, and the high-energy fluid of a part of the suction surface 224 impacts the dead liquid region through the flow holes 21 to drive the fluid in the dead liquid region to flow, so that the streamline on the surface of the blade body 2 is changed more fully, and the dead liquid region on the surface of the blade body 2 is eliminated further.
The through-holes 21 may be specifically formed as circular through-holes, square through-holes, or irregular through-holes, and may be formed so as to penetrate the blade body 22 in the thickness direction.
In one embodiment, the blade body 22 includes a leading edge 221, a pressure side 222, a trailing edge 223, and a suction side 224 that are sequentially smoothly connected; wherein, the suction surface 224 and the pressure surface 222 are both provided with two tangent arc surfaces, and the arc radius of the pressure surface 222 is smaller than the arc radius of the suction surface 224; the leading edge 221 and the trailing edge 223 are provided with arc surfaces, and the arc radius of the trailing edge 223 is smaller than that of the leading edge 221.
Specifically, as described in further detail with reference to fig. 2 and 4, the surface of the blade 22 is configured to be sequentially and smoothly connected with a leading edge 221, a pressure surface 222, a trailing edge 223 and a suction surface 224, and the suction surface 224 and the pressure surface 222 are configured to be two tangential circular arc surfaces, and the radius of the circular arc surface of the pressure surface 222 is smaller than that of the suction surface 224, so that after the surface of the blade 22 is impacted by high-speed drilling fluid, a sufficient hydraulic pressure difference can be generated between the pressure surface 222 and the suction surface 224, and drilling fluid can be ensured to enter the suction surface 224 from the pressure surface 222 through the through hole 21; in addition, the leading edge 221 and the trailing edge 223 are set to be arc surfaces, and the arc radius of the trailing edge 223 is smaller than that of the leading edge 221, so that the whole blade body 22 conforms to the streamline structural layout, and the hydraulic kinetic energy can be more efficiently converted into rotational kinetic energy.
In one embodiment, the blade body 22 is integrally connected with the She; the extending direction of the blade body 22 forms an acute angle with the thickness direction of the She.
Specifically, in combination with the further detailed description of fig. 1 and fig. 2, the blade body 22 and the She are integrally connected, the two can be integrally cast and formed or integrally processed and formed through a machine tool machining center, the extending direction of the blade body 22 and the thickness direction of the She are arranged at an acute angle, the angle between the extending direction and the thickness direction of the She can change the efficiency of the blade body 2 for converting hydraulic kinetic energy into self-rotation kinetic energy, and the specific setting value of the angle between the blade body 22 and the She can be selected according to different working conditions.
The specific arrangement mode of the blade bodies 22 and She 23 has the beneficial effects of simple structure and flexible selection to adapt to various working conditions.
In one embodiment, the difference between the outer diameter and the inner diameter of the rotor base 1 is denoted as D; the height of the protrusions of the blade body 22 is recorded as H, and H is more than or equal to D and less than or equal to 1.2H.
The difference between the outer diameter and the inner diameter of the rotor base 1 is marked as D, namely the thickness of the peripheral wall of the rotor base 1 is marked as D, the height of the protrusions of the blade body 22 is marked as H, and the two are limited to meet the requirement that H is less than or equal to D and less than or equal to 1.2H, so that the strength of the connection structure between the rotor base 1 and the blade body 2 can be ensured, the weight of the blade body 2 can be reduced relatively, the stress concentration at the connection part with a tool transmission structure is reduced, and the service life is prolonged.
In one embodiment, the rotor base 1 is made of a magnetic material; the mounting stations 11 are uniformly and annularly wound along the peripheral wall of the rotor base 1 at intervals; the inner peripheral wall of the rotor base 1 is connected with a magnetic attraction of a magnetic driving mechanism.
The rotor base 1 is made of magnetic materials, the inner peripheral wall of the rotor base 1 is magnetically connected with the magnetic driving mechanism, so that the transmission connection of the rotor base 1 and the driving mechanism can be realized through magnetic attraction force, and when the power rotor device for the hydraulic-magnetic transmission borehole cleaning tool rotates, the problem of overload blocking accidentally occurs, the magnetic attraction between the rotor base 1 and the magnetic driving mechanism can be overcome, and therefore the rotor base 1 temporarily stops rotating, and the beneficial effect of the overload protection blade body 2 is realized.
In addition, a plurality of installation stations 11 are evenly and annularly wound along the peripheral wall of the rotor base 1 at intervals, so that each installation station 11 can correspondingly install one blade body 2, the blade bodies 2 are evenly wound around the peripheral wall of the rotor base 1 in an array mode, and the fact that each blade body 2 can be evenly loaded in rotation is guaranteed.
In an embodiment, the rotor base 1 is provided with the same type of blade body 2 by means of a plurality of mounting stations 11, respectively, or with at least two different types of blade bodies 2 by means of a plurality of mounting stations 11, respectively.
Specifically, when the rotor base 1 is respectively provided with the same type of blade body 2 through a plurality of installation stations 11, the blade bodies 2 are installed in one-to-one correspondence with the installation stations 11; when the rotor base 1 is provided with two types of blade bodies 2 through a plurality of mounting stations 11, the two types of blade bodies 2 can be correspondingly staggered through the mounting stations 11; when the rotor base 1 is respectively mounted with more types of blade bodies 2 through the plurality of mounting stations 11, the plurality of types of blade bodies 2 may be sequentially mounted in sequence through the mounting stations 11.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present disclosure, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The foregoing is merely specific embodiments of the disclosure, but the protection scope of the disclosure is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the disclosure, and it is intended to cover the scope of the disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (10)
1. A power rotor apparatus for a hydro-magnetic wellbore cleaning tool, comprising:
a rotor base (1) with a plurality of mounting stations (11) on its outer periphery;
the blade body (2) is detachably arranged on the rotor base (1) through the installation station (11);
one end of the rotor base (1) can be in transmission connection with a driving mechanism;
a through hole (21) penetrating along the thickness direction of the blade body (2) is formed in the blade body;
the circulating hole (21) is used for conducting a dead liquid area on one side of the blade body (2) and a flowing liquid area on the other side of the blade body (2).
2. A power rotor apparatus for a hydro-magnetic wellbore cleaning tool according to claim 1, wherein the blade body (2) comprises:
a blade body (22), wherein the flow hole (21) is penetrated through the blade body (22);
a blade seat (23), one side of which is connected with the root of the blade body (22), and the other side of which is provided with a convex inserting part (231) which is inserted and connected with the installation station (11);
the mounting station (11) is configured as a recessed receptacle which is adapted to the protruding receptacle (231).
3. The power rotor apparatus for a hydro-magnetic wellbore cleaning tool of claim 2, wherein the raised socket (231) is a dovetail;
the concave inserted part is a dovetail groove matched with the dovetail tenon;
the protruding insertion part (231) can be inserted and fixed to the recessed inserted part along the axial direction of the rotor base (1).
4. The power rotor apparatus for a hydro-magnetic wellbore cleaning tool of claim 2, wherein the recessed receptacle further defines a keyway (111) in a bottom wall thereof;
and one side of the convex inserting part (231) facing the concave inserted part is correspondingly provided with an installation key.
5. The power rotor apparatus for a hydro-magnetic wellbore cleaning tool according to claim 2, wherein the flow holes (21) are provided near the front end of the blade body (22) and are provided in plurality at intervals in the direction of the height of the protrusions of the blade body (22).
6. The power rotor apparatus for a hydro-magnetic wellbore cleaning tool of claim 2, wherein the blade body (22) comprises a leading edge (221), a pressure face (222), a trailing edge (223), and a suction face (224) that are smoothly connected in sequence;
the suction surface (224) and the pressure surface (222) are both arranged as two tangential arc surfaces, and the arc surface radius of the pressure surface (222) is smaller than the arc surface radius of the suction surface (224);
the front edge (221) and the rear edge (223) are arranged to be arc surfaces, and the arc surface radius of the rear edge (223) is smaller than that of the front edge (221).
7. A power rotor apparatus for a hydro-magnetic wellbore cleaning tool according to claim 2, wherein the blade body (22) is integrally connected with the She (23);
the extending direction of the blade body (22) and the thickness direction of the She (23) form an acute included angle.
8. A hydrodynamic rotor device for a hydrodynamic-magnetically driven borehole cleaning tool according to claim 2, wherein the difference between the outer diameter and the inner diameter of the rotor base (1) is denoted D;
the height of the bulges of the blade body (22) is recorded as H, and H is more than or equal to D and less than or equal to 1.2H.
9. A hydrodynamic-magnetically driven borehole cleaning tool power rotor device according to claim 1, wherein the rotor base (1) is provided as a magnetically attractive material;
the mounting stations (11) are uniformly and annularly wound at intervals along the peripheral wall of the rotor base (1);
the inner peripheral wall of the rotor base (1) is connected with the magnetic attraction of the magnetic driving mechanism.
10. The power rotor apparatus for a hydro-magnetic wellbore cleaning tool according to any one of claims 1-9, wherein the rotor base (1) is provided with the same type of the blade body (2) by means of a plurality of the mounting stations (11) or with at least two different types of the blade bodies (2) by means of a plurality of the mounting stations (11) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311023779.4A CN116752915A (en) | 2023-08-15 | 2023-08-15 | Power rotor device for hydraulic-magnetic transmission borehole cleaning tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311023779.4A CN116752915A (en) | 2023-08-15 | 2023-08-15 | Power rotor device for hydraulic-magnetic transmission borehole cleaning tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116752915A true CN116752915A (en) | 2023-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311023779.4A Pending CN116752915A (en) | 2023-08-15 | 2023-08-15 | Power rotor device for hydraulic-magnetic transmission borehole cleaning tool |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7198119B1 (en) * | 2005-11-21 | 2007-04-03 | Hall David R | Hydraulic drill bit assembly |
| CN104675346A (en) * | 2015-02-15 | 2015-06-03 | 东北石油大学 | Split blade hydraulic-magnetic transmission well hole cleaning tool |
| CN105626158A (en) * | 2016-03-03 | 2016-06-01 | 哈尔滨工程大学 | Variable geometry turbine with vortex elimination hole structures in front of movable blades |
| JP2018132021A (en) * | 2017-02-17 | 2018-08-23 | 株式会社日立製作所 | Centrifugal compressor and method for using centrifugal compressor |
| CN112761558A (en) * | 2021-02-05 | 2021-05-07 | 王树永 | Annular space acceleration rate swirler for vertical shaft |
| CN114575786A (en) * | 2022-03-14 | 2022-06-03 | 西南石油大学 | Long horizontal well detritus bed clearing device |
| CN218407899U (en) * | 2022-10-25 | 2023-01-31 | 北京全四维动力科技有限公司 | Axial positioning structure of moving blade of fluid rotating machine |
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2023
- 2023-08-15 CN CN202311023779.4A patent/CN116752915A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7198119B1 (en) * | 2005-11-21 | 2007-04-03 | Hall David R | Hydraulic drill bit assembly |
| CN104675346A (en) * | 2015-02-15 | 2015-06-03 | 东北石油大学 | Split blade hydraulic-magnetic transmission well hole cleaning tool |
| CN105626158A (en) * | 2016-03-03 | 2016-06-01 | 哈尔滨工程大学 | Variable geometry turbine with vortex elimination hole structures in front of movable blades |
| JP2018132021A (en) * | 2017-02-17 | 2018-08-23 | 株式会社日立製作所 | Centrifugal compressor and method for using centrifugal compressor |
| CN112761558A (en) * | 2021-02-05 | 2021-05-07 | 王树永 | Annular space acceleration rate swirler for vertical shaft |
| CN114575786A (en) * | 2022-03-14 | 2022-06-03 | 西南石油大学 | Long horizontal well detritus bed clearing device |
| CN218407899U (en) * | 2022-10-25 | 2023-01-31 | 北京全四维动力科技有限公司 | Axial positioning structure of moving blade of fluid rotating machine |
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