CN106014303A - Hydraulic cyclone supercharging device and supercharging method - Google Patents
Hydraulic cyclone supercharging device and supercharging method Download PDFInfo
- Publication number
- CN106014303A CN106014303A CN201610454576.4A CN201610454576A CN106014303A CN 106014303 A CN106014303 A CN 106014303A CN 201610454576 A CN201610454576 A CN 201610454576A CN 106014303 A CN106014303 A CN 106014303A
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- pressurizer
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- 238000000034 method Methods 0.000 title abstract description 8
- 238000005553 drilling Methods 0.000 claims abstract description 36
- 238000007789 sealing Methods 0.000 claims abstract description 23
- 239000011435 rock Substances 0.000 claims abstract description 20
- 230000000694 effects Effects 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 230000033228 biological regulation Effects 0.000 claims description 6
- 230000002730 additional effect Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 229950000845 politef Drugs 0.000 claims description 3
- 208000031481 Pathologic Constriction Diseases 0.000 claims 1
- 210000001215 vagina Anatomy 0.000 claims 1
- 238000004140 cleaning Methods 0.000 abstract description 4
- 239000007921 spray Substances 0.000 abstract 1
- 230000035515 penetration Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007789 gas Substances 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
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
The invention relates to a hydraulic cyclone supercharging device and a supercharging method. The hydraulic cyclone supercharging device is mainly characterized by comprising a supercharging device body, a supporting connection mechanism, a thrust self-aligning roller bearing unit, a sliding ring combined sealing unit and a spiral supercharging rotor, wherein the thrust self-aligning roller bearing unit and the sliding ring combined sealing unit are mounted at the upper end and the lower end of the spiral supercharging rotor respectively, and the two ends of the spiral supercharging rotor are connected with an upper positioning and flow guiding ring and a lower positioning and flow guiding ring of the supporting connection mechanism through rotor lock nuts and are fixed in a water passage of the supercharging device body accordingly. The device is simple in structure and convenient to mount; the device is connected between a drill collar and a drill bit underground and can perform continuous supercharging by means of the spiral flowing characteristic of drilling mud in a rotary drill string and underground hydraulic energy; supercharged high-pressure drilling mud can realize ultra-high-pressure jetting through a spray nozzle of the drill bit, the shaft bottom cleaning and cutting carrying effects are improved, breaking of rock is assisted, the rock breaking efficiency is improved, the mechanical drilling speed is increased, the drilling cost is reduced, and the supercharging device and the supercharging method have good stability and reliability.
Description
Technical field
The invention belongs to Oil and Natural Gas Engineering field, be specifically related to a kind of hydraulic cyclone pressurizer and boosting method.
Background technology
Along with going deep into of oil-gas resource exploration and development, complex geologic conditions, rate of penetration are low, drilling cost increase etc.
The marked feature of deep-well, ultra-deep well drilling has been become for topic.Further, deep being continuously increased of institute's drilling well, the drilling well fluid column in pit shaft
Pressure also constantly increases, more and more obvious to the chip hold down effect of landwaste, and the waterpower that traditional drilling mode is in drilling process
The transmission of energy, changing, distribute and utilization ratio reduces further also with the increase of well depth, this directly results in bit speed
Decline.Utilize the pump pressure mud that surface mud pump exports as supercharging power, in shaft bottom supercharging and tie mutually with bit nozzle
Closing, the jet making bit nozzle produce carries out shaft bottom landwaste cleaning and addi-tional crusher rock has become as raising bit speed, shortening
Well construction period, the effective means of reduction drilling cost.
But, in deep-well or ultradeep well drilling process, it being difficult at bit nozzle obtain higher hydraulic pressure, this is the biggest
The efficiency of jet flow cleaning shaft bottom and auxiliary rock is constrained in degree.Therefore, how by improving the transmission of hydraulic energy, conversion
And make full use of stress state and the Flow Field Distribution improving bottom rock, improve cleaning and the auxiliary rock of shaft bottom landwaste today
Efficiency, is to improve the problem that bit speed must solve.And under conditions of well bottom booster pump meets drilling well parameters, how
Make shaft bottom pressurizer reach required optimum efficiency, be also the shaft bottom pressurizer weight that needs in the design process to consider
Want one of factor；Secondly, how to realize bigger pressure ratio by relatively easy feasible pressurizer structure and principle, complete
Impulsive force required for bottom hole flushing and Oblique jet, be also the problem that can not ignore of shaft bottom supercharging technology.
The pressurizer having been devised by present include quiet formula pressurizer, cellular-type underground pressurizing device, jet supercharger,
Downhole centrifugal supercharging device, damping pressurizer, screw rod underground pressurizing device etc., these devices are most it cannot be guaranteed that move continuously
Power source continues supercharging for drilling mud provides power, and the vibration of inner member and impact wear are relatively big, therefore can affect shaft bottom and increase
The service life of pressure device.
Analyzing based on above, and sum up the pluses and minuses of existing underground pressurizing device, a kind of hydraulic cyclone of Patent design of the present invention increases
Pressure device, it is intended to make drilling mud produce continuous supercharging in shaft bottom by this device, strengthen shaft bottom and clean, take rock and auxiliary rock
Efficiency, improve rate of penetration.
Summary of the invention
It is an object of the invention to provide a kind of hydraulic cyclone pressurizer and supercharging side for oil and gas drilling engineering field
Method.Its bottom hydraulic pressurizer is by being arranged on the spiral at shaft bottom mud of the spiral boosting rotor in pressurizer body hydrophthalmia
Produce under the effect of the hydraulic energy of flowing and mud itself and rotate continuously, and then make mud turn with spiral boosting in helical flow path
Continuous centrifugal formula supercharging while son rotation, the supertension drilling mud after supercharging can form superhigh pressure water jet through the nozzle of drill bit,
Strengthen shaft bottom and clean, take the efficiency of rock, addi-tional crusher rock, improve rate of penetration, reduce drilling cost.
In order to achieve the above object, the present invention adopts the following technical scheme that:
A kind of hydraulic cyclone pressurizer mainly by pressurizer body, support bindiny mechanism, self-aligning thrust roller bearing unit,
Slip-ring combination sealing unit, spiral boosting rotor form；Self-aligning thrust roller bearing unit is arranged on slip-ring combination sealing unit
The two ends up and down of spiral boosting rotor, and spiral boosting two ends of rotor is by rotor back of the body cap and the upper location water conservancy diversion supporting bindiny mechanism
Ring, lower location guide ring connect, and then are fixed in the hydrophthalmia of pressurizer body.
The inside of pressurizer body has hydrophthalmia through hole, upper and lower two ends to have conical internal thread respectively, and in dividing up and down within hydrophthalmia
Not being provided with positioning step, the hydrophthalmia outer wall of top positioning step has location female thread, and bottom positioning step is evenly equipped with six location
Screwed hole, respectively in order to position guide ring, lower location guide ring on installing and fixing.
Support bindiny mechanism and include location guide ring, lower location guide ring, rotor back of the body cap, interior hexagonal location screw；Upper location
The outside of guide ring has external screw thread, the outside of lower location guide ring to have six groups of uniform positioning screw holes, in order to by upper location water conservancy diversion
Ring, lower location guide ring are respectively positioned on the positioning step of pressurizer body interior hydrophthalmia；Upper location guide ring and lower location
There are four groups of uniform pod apertures the inside of guide ring, plays guide functions, and there is stepped hole center, to provide thrust force aligning Roller Shaft
Bearing unit, slip-ring combination sealing unit and the installing space of spiral boosting rotor；The top of rotor back of the body cap is arc surface, rises and leads
Stream, the effect of Anti-erosion, there is screwed hole inside, in order to connect spiral boosting two ends of rotor, is fixed in location water conservancy diversion
On ring, lower location guide ring.
Self-aligning thrust roller bearing unit includes lifting force self-aligning roller bearing and lower self-aligning thrust roller bearing, is respectively mounted spiral
The two ends up and down of supercharging rotor, play support regulation effect, it is ensured that spiral boosting rotor can rotate about the axis, and prevent it from axle occurring
To play.
Slip-ring combination sealing unit include slip-ring combination seal and lower slip ring combination sealing, be separately mounted to location guide ring,
In the center stepped hole of lower location guide ring；Upper slip-ring combination seals and lower slip ring combination sealing is by profile of tooth politef slip ring
And O-shaped rubber ring composition, in order to prevent shaft bottom high pressure drilling mud from penetrating into bearing, annular seal space is installed, causes thrust force aligning roller
Bearing unit lost efficacy.
The two ends up and down of spiral boosting rotor are symmetrically distributed with the installation step of self-aligning thrust roller bearing unit and carry on the back cap with rotor
The external screw thread connected；Four blade profile helical flow paths of intermediate body portion are the most uniform；Supporting bindiny mechanism and thrust force aligning rolling
Under the support regulation effect of sub-bearing unit, can rotate about the axis with continuous print.
The drilling mud in shaft bottom is when flowing through supercharging helical rotor, and spiral boosting rotor can make full use of drilling mud at rotary drilling
Helical flow in post and the hydraulic energy of mud itself rotate as driving power to produce so that mud in helical flow path with
Spiral boosting rotor is continuous supercharging while rotating, and the supertension drilling mud after supercharging can strengthen shaft bottom and clean and take rock effect
Really, and addi-tional crusher rock.
Compared with prior art, the having the following advantages of the present invention:
1. the spiral boosting rotor in the present invention is arranged on pressurizer body hydrophthalmia can make full use of drilling mud at rotary drilling
Helical flow and the hydraulic energy of mud itself in post produce as driving power and rotate continuously, and then make mud at helical flow path
Interior with continuous centrifugal formula supercharging while the rotation of spiral boosting rotor, the supertension drilling mud after supercharging is through the nozzle energy shape of drill bit
Become superhigh pressure water jet, strengthen shaft bottom and clean, take the efficiency of rock, and addi-tional crusher rock, improve efficiency of breaking rock and rate of penetration,
Reduce drilling cost.
2. the volume of this pressurizer is little, simple in construction, easy for installation, there is good stability and reliability, and right
The dependence of subsurface environment is less.
Accompanying drawing explanation
Fig. 1 is the sectional structure schematic diagram of hydraulic cyclone pressurizer；
Fig. 2 is hydraulic cyclone pressurizer cross-sectional schematic of A-A along Fig. 1；
Fig. 3 is hydraulic cyclone pressurizer cross-sectional schematic of B-B along Fig. 1；
Fig. 4 is hydraulic cyclone pressurizer cross-sectional schematic of C-C along Fig. 1；
Fig. 5 is the spiral boosting rotor structure schematic diagram of hydraulic cyclone pressurizer；
In figure: 1, pressurizer body, 21, rotor back of the body cap, 22, upper location guide ring, 23, interior hexagonal location screw, 24,
Lower location guide ring, 31, lifting force self-aligning roller bearing, 32, lower self-aligning thrust roller bearing, 41, upper slip-ring combination close
Envelope, 42, lower slip ring combination sealing, 5, spiral boosting rotor.
Detailed description of the invention
Detailed description of the invention, architectural feature and effect thereof that the present invention proposes, accompanying drawings is as follows:
As it is shown in figure 1, a kind of hydraulic cyclone pressurizer is mainly adjusted by pressurizer body 1, support bindiny mechanism 2, thrust
Heart roller bearing unit 3, slip-ring combination sealing unit 4, spiral boosting rotor 5 form；Self-aligning thrust roller bearing unit 3
With the two ends up and down that slip-ring combination sealing unit 4 is arranged on spiral boosting rotor 5, and rotor is passed through at spiral boosting rotor 5 two ends
Back of the body cap 21 is connected with the support upper location guide ring 22 of bindiny mechanism 2, lower location guide ring 24, and then is fixed on supercharging dress
Put in the hydrophthalmia of body 1.
As it is shown in figure 1, the inside of pressurizer body 1 has hydrophthalmia through hole, upper and lower two ends to have conical internal thread respectively, and at water
Intraccular part be respectively equipped with positioning step up and down, the hydrophthalmia outer wall of top positioning step has location female thread, on the positioning step of bottom
It is evenly equipped with six positioning spiro pits, respectively in order to install and to fix location guide ring 22, lower location guide ring 24.
As it is shown in figure 1, support bindiny mechanism 2 to include rotor back of the body cap 21, upper location guide ring 22, interior hexagonal location screw
23, lower location guide ring 24；The outside of upper location guide ring 22 has external screw thread, the outside of lower location guide ring 24 to have six groups
Uniform positioning screw hole, upper location guide ring 22, lower location guide ring 24 are respectively by screw thread and interior hexagonal location screw 23
It is positioned on the positioning step of the internal hydrophthalmia of pressurizer body 1；As shown in Figure 2, Figure 4 shows, upper location guide ring 22 and under
There are four groups of uniform pod apertures the inside of location guide ring 24, plays guide functions, and there is stepped hole center, to provide thrust to adjust
Heart roller bearing unit 3, slip-ring combination sealing unit 4 and the installing space of spiral boosting rotor 5；Rotor back of the body cap 21
Top is arc surface, plays the effect of water conservancy diversion, Anti-erosion, and there is screwed hole inside, in order to connect spiral boosting rotor 5 two ends, and will
It is fixed on location guide ring 22, lower location guide ring 24.
As it is shown in figure 1, self-aligning thrust roller bearing unit 3 includes lifting force self-aligning roller bearing 31 and lower thrust force aligning roller
Bearing 32, is respectively mounted the two ends up and down of spiral boosting rotor 5, plays support regulation effect, it is ensured that spiral boosting rotor 5 energy
Rotate about the axis, and prevent it from axial float occurring.
As it is shown in figure 1, slip-ring combination sealing unit 4 includes slip-ring combination sealing 41 and lower slip ring combination sealing 42, respectively
It is arranged in the center stepped hole of location guide ring 22, lower location guide ring 24；Upper slip-ring combination sealing 41 and lower slip ring
Combination sealing 42 is formed by profile of tooth politef slip ring and O-shaped rubber ring, in order to prevent shaft bottom high pressure drilling mud from penetrating into
Annular seal space installed by bearing, causes self-aligning thrust roller bearing unit 3 to lose efficacy.
As shown in Figure 1, shown in Figure 5, the two ends up and down of spiral boosting rotor 5 are symmetrically distributed with self-aligning thrust roller bearing unit 3
Installation step and the external screw thread being connected with rotor back of the body cap 21；Four blade profile helical flow paths of intermediate body portion are the most uniform；
Under supporting the support regulation effect of bindiny mechanism 2 and self-aligning thrust roller bearing unit 3, the drilling mud in shaft bottom is flowing through increasing
During pressure helical rotor 5, spiral boosting rotor 5 can make full use of drilling mud helical flow in rotary drill column and mud basis
The hydraulic energy of body, as driving power generation continuous print to rotate about the axis, makes mud with spiral boosting rotor 5 in helical flow path
Continuous centrifugal formula supercharging while rotation, the supertension drilling mud after supercharging can strengthen shaft bottom and cleans and take rock effect, and auxiliary
Help fractured rock, thus improve efficiency of breaking rock and rate of penetration, reduce drilling cost.
Claims (7)
1. a hydraulic cyclone pressurizer is mainly by pressurizer body, support bindiny mechanism, self-aligning thrust roller bearing list
Unit, slip-ring combination sealing unit, spiral boosting rotor composition；It is characterized in that: self-aligning thrust roller bearing unit and slip ring group
Close sealing unit and be arranged on the two ends up and down of spiral boosting rotor, and spiral boosting two ends of rotor is connected with supporting by rotor back of the body cap
The upper location guide ring of mechanism, lower location guide ring connect, and then are fixed in the hydrophthalmia of pressurizer body.
Hydraulic cyclone pressurizer the most according to claim 1, it is characterised in that: described pressurizer body interior
Portion has hydrophthalmia through hole, upper and lower two ends to have conical internal thread respectively, and is being respectively equipped with positioning step up and down, respectively within hydrophthalmia
In order to position guide ring, lower location guide ring on installing and fixing.
Hydraulic cyclone pressurizer the most according to claim 1, it is characterised in that: described support bindiny mechanism includes
Upper location guide ring, lower location guide ring, rotor back of the body cap, interior hexagonal location screw；There is outer spiral shell in the outside of upper location guide ring
Stricture of vagina, there are six groups of uniform positioning screw holes in the outside of lower location guide ring, are respectively positioned at determining of pressurizer body interior hydrophthalmia
On the step of position；There are four groups of uniform pod apertures the inside of upper location guide ring and lower location guide ring, plays guide functions, center
There is stepped hole, empty with the installation providing self-aligning thrust roller bearing unit, slip-ring combination sealing unit and spiral boosting rotor
Between；The top of rotor back of the body cap is arc surface, plays the effect of water conservancy diversion, Anti-erosion, and there is screwed hole inside, in order to connect spiral boosting
Two ends of rotor, is fixed on location guide ring, lower location guide ring.
Hydraulic cyclone pressurizer the most according to claim 1, it is characterised in that: described self-aligning thrust roller bearing
Unit includes lifting force self-aligning roller bearing and lower self-aligning thrust roller bearing, is respectively mounted the two ends up and down of spiral boosting rotor,
Play support regulation effect, it is ensured that spiral boosting rotor can rotate about the axis, and prevent it from axial float occurring.
Hydraulic cyclone pressurizer the most according to claim 1, it is characterised in that: described slip-ring combination sealing unit
Seal and lower slip ring combination sealing including upper slip-ring combination, be separately mounted to location guide ring, the zone center of lower location guide ring
In hole, rank；Upper slip-ring combination seals and lower slip ring combination sealing is formed by profile of tooth politef slip ring and O-shaped rubber ring,
In order to prevent shaft bottom high pressure drilling mud from penetrating into bearing, annular seal space is installed, causes self-aligning thrust roller bearing element failure.
Hydraulic cyclone pressurizer the most according to claim 1, it is characterised in that: described spiral boosting rotor upper
Lower two ends are symmetrically distributed with the installation step of self-aligning thrust roller bearing unit and carry on the back, with rotor, the external screw thread that cap is connected；Centre is originally
Four blade profile helical flow paths of body portion are the most uniform；Supporting the support regulation of bindiny mechanism and self-aligning thrust roller bearing unit
Under effect, can rotate about the axis with continuous print.
Hydraulic cyclone pressurizer the most according to claim 1, it is characterised in that: the drilling mud in shaft bottom is flowing through increasing
During pressure helical rotor, the hydraulic energy conduct of drilling mud helical flow in rotary drill column and mud itself can be made full use of
Drive power to produce to rotate continuously, so that mud rotates with spiral boosting rotor in helical flow path, and the centrifugal increasing of continuous print
Pressure, the supertension drilling mud after supercharging can strengthen shaft bottom and cleans and take rock effect, and addi-tional crusher rock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610454576.4A CN106014303A (en) | 2016-06-22 | 2016-06-22 | Hydraulic cyclone supercharging device and supercharging method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610454576.4A CN106014303A (en) | 2016-06-22 | 2016-06-22 | Hydraulic cyclone supercharging device and supercharging method |
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| Publication Number | Publication Date |
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| CN106014303A true CN106014303A (en) | 2016-10-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610454576.4A Pending CN106014303A (en) | 2016-06-22 | 2016-06-22 | Hydraulic cyclone supercharging device and supercharging method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107387003A (en) * | 2017-09-11 | 2017-11-24 | 长江大学 | A kind of pulsing jet valve for preventing well landwaste bit freezing |
| CN112360370A (en) * | 2020-10-20 | 2021-02-12 | 中国石油大学(北京) | Rotary descaling and blockage removing device |
| CN112360415A (en) * | 2020-11-10 | 2021-02-12 | 中国科学院武汉岩土力学研究所 | Rotation type pressure pulse converter and hydraulic fracturing priming device |
| CN115432175A (en) * | 2022-11-08 | 2022-12-06 | 中国空气动力研究与发展中心低速空气动力研究所 | Jet flow rectification structure, jet flow control valve, jet flow control system and flight equipment |
-
2016
- 2016-06-22 CN CN201610454576.4A patent/CN106014303A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107387003A (en) * | 2017-09-11 | 2017-11-24 | 长江大学 | A kind of pulsing jet valve for preventing well landwaste bit freezing |
| CN107387003B (en) * | 2017-09-11 | 2023-09-19 | 长江大学 | Pulse jet valve for preventing drill sticking of drill cuttings in well bore |
| CN112360370A (en) * | 2020-10-20 | 2021-02-12 | 中国石油大学(北京) | Rotary descaling and blockage removing device |
| CN112360370B (en) * | 2020-10-20 | 2021-12-07 | 中国石油大学(北京) | Rotary descaling and blockage removing device |
| CN112360415A (en) * | 2020-11-10 | 2021-02-12 | 中国科学院武汉岩土力学研究所 | Rotation type pressure pulse converter and hydraulic fracturing priming device |
| CN112360415B (en) * | 2020-11-10 | 2021-11-19 | 中国科学院武汉岩土力学研究所 | Rotation type pressure pulse converter and hydraulic fracturing priming device |
| CN115432175A (en) * | 2022-11-08 | 2022-12-06 | 中国空气动力研究与发展中心低速空气动力研究所 | Jet flow rectification structure, jet flow control valve, jet flow control system and flight equipment |
| CN115432175B (en) * | 2022-11-08 | 2023-03-28 | 中国空气动力研究与发展中心低速空气动力研究所 | Jet flow rectification structure, jet flow control valve, jet flow control system and flight equipment |
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Application publication date: 20161012 |