CN110284846A - A kind of oil-well drilling equipment convenient for adjusting mud pressure - Google Patents
A kind of oil-well drilling equipment convenient for adjusting mud pressure Download PDFInfo
- Publication number
- CN110284846A CN110284846A CN201910666653.6A CN201910666653A CN110284846A CN 110284846 A CN110284846 A CN 110284846A CN 201910666653 A CN201910666653 A CN 201910666653A CN 110284846 A CN110284846 A CN 110284846A
- Authority
- CN
- China
- Prior art keywords
- oil
- drilling equipment
- well drilling
- equipment convenient
- lost
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/08—Controlling or monitoring pressure or flow of drilling fluid, e.g. automatic filling of boreholes, automatic control of bottom pressure
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/10—Valve arrangements in drilling-fluid circulation systems
Abstract
The invention discloses a kind of oil-well drilling equipments convenient for adjusting mud pressure; including drive assembly, the pressure control assembly being fixedly connected with drive assembly, drill rod assemblies interlocked by pressure control assembly and for anti-lost protection auxiliary member, drive assembly include sealing element, the capping being tightly connected with sealing element, with cover bolted lock sleeve, with the rotation seat of lock sleeve interference fit and the universal pendulum component on rotation seat.Present invention design has pressure control assembly, greatly promotes the ability of drilling equipment reply shaft bottom surge pressure, and safety is improved.
Description
Technical field
The present invention relates to field of petroleum machinery, and in particular to a kind of oil-well drilling equipment convenient for adjusting mud pressure.
Background technique
Petroleum is a kind of sticky, dark brown liquid, referred to as " industrial blood ".There are petroleum in upper crustal some areas
Storage, is one of main object of geological prospecting, is needed in oil extraction using heavy duty work equipment, wherein the most key and most base
Plinth is drilling equipment, and drilling equipment needs to extract the mud in well out using high speed rotation, in order to subsequent sucker rod arrival
Petroleum stores stratum, when existing drilling-production equipment carries out drillng operation, need to monitor adjustment equipment internal pressure in real time, so that blowout occurs,
But pressure monitoring pressurizes with hydraulic oil injection, there are the regular hour is poor, it may occur that the feelings of drilling well screw rod compression high speed vibration
Condition, this high speed vibration will affect the service life and connective stability of drilling equipment inner body, therefore solve the above problems, right
It has important practical significance in improving drillng operation safety.
Summary of the invention
In view of the above technical problems, the present invention provides a kind of oil-well drilling equipment convenient for adjusting mud pressure, comprising:
Drive assembly, the pressure control assembly being fixedly connected with drive assembly, by pressure control assembly interlock drill rod assemblies with
And for anti-lost protection auxiliary member, drive assembly includes that sealing element, the capping being tightly connected with sealing element and capping bolt connect
The rotation seat and the universal pendulum component on rotation seat of lock sleeve and the lock sleeve interference fit connect.
Preferably, universal pendulum component include the gearing that is fixedly connected with rotation seat it is hinged, set on the master for interlocking hinged lower end
Hinged ball, the universal shaft below main hinged ball set on universal shaft and interlock the secondary hinged ball of hinged contact face, are set to universal shaft axis
The pressing ring of body and the sealing ring below pressing ring, rotation seat inner wall are equipped with yielding rubber.
Preferably, pressure control assembly include with rotation seat be threadedly coupled valve pocket, be fixedly connected with universal shaft valve seat,
Mud tube and the socket of valve body below valve seat, the core for application valve body on-off, connection external equipment and valve body
In the compression spring of core outer surface, core be it is T-shaped, valve body is equipped with ladder section, and core is set in ladder section, and valve body is equipped with
Rotor motor.
Preferably, protection auxiliary member includes the anti-lost connector fixed with the valve body tail end, embedded in anti-lost inner nosepiece wall
The anti-lost nut of No.1, the connecting rod being connect with the anti-lost nut thread of No.1 and No. two anti-lost nuts being connect with connecting rod tail portion.
Preferably, drill rod assemblies include the drilling tool screw rod being fixedly connected with connecting rod, the drilling tool with the cooperation of drilling tool screw clearance
Bushing and the stabilizer shaken for stablizing the operation of drilling tool screw rod.
Preferably, stabilizer includes body ontology, with the separator tube of body ontology integrally casting shaping and set on buffering
Through there is rubber short tube on strip projected parts on pipe, separator tube and the body ontology, rubber short tube both ends are adsorbed equipped with flat
Piece.
Preferably, rotor motor is hollow type rotor motor.
The utility model has the advantages that
1, design has pressure control assembly, and cooperation external equipment detects internal pressure, injects pressure regulation for hydraulic oil and provides more than the time
Abundant, safety is stronger.
2, design has protection auxiliary member, and bearing the high speed vibration of base pressure pine will not occur for protection drilling tool screw rod
It is dynamic to fall.
3, design has stabilizer, provides certain buffering for drilling tool screw rod bottom high speed vibration, and be equipped with and can open with pressure
The flat suction sheet closed is unlikely to generate surface crack since internal pressure is excessive.
4, top is connected with as universal rotary type, reduction internal break possibility.
Detailed description of the invention
The present invention will be further described below with reference to the drawings.
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is the stabilizer structure schematic diagram in the present invention；
Fig. 3 is the rotor motor inside top figure in the present invention.
Digital representation in figure:
1, capping 2, rotation seat 3, lock sleeve 4, sealing element 5, interlock hinged 6, main hinged ball 7, sealing ring 8, valve pocket 9,
The anti-lost nut 16 of valve seat 10, pressing ring 11, yielding rubber 12, mud tube 13, compression spring 14, core 15, No.1 connects
Bar 17, drilling tool screw rod 18, drilling tool bushing 19,20, No. two anti-lost nuts 21 of stabilizer, exhaust outlet 22, separator tube 23,
Flat suction sheet 24, body ontology 25, rotor motor 26, universal shaft 27, secondary hinged ball 28, anti-lost connector.
Specific embodiment
As shown in Figure 1,2 and 3, the present invention include drive assembly, the pressure control assembly being fixedly connected with drive assembly, by
Pressure control assembly interlock drill rod assemblies and for anti-lost protection auxiliary member, drive assembly include sealing element 4, with sealing
Part 4 be tightly connected capping 1, with capping 1 bolted lock sleeve 3, with lock sleeve 3 interference fit rotation seat 2 and set
In the universal pendulum component on rotation seat 2.Universal pendulum component includes that the gearing that is fixedly connected with rotation seat 2 is hinged 5, is set to and interlocks hinge
The main hinged ball 6 of 5 lower ends of branch, set on the universal shaft 26 of 6 lower section of main hinged ball, set on universal shaft 26 and interlock hinged 5 contact face
Secondary hinged ball 27, the sealing ring 7 set on the pressing ring 10 of 26 axle body of universal shaft and set on 10 lower section of pressing ring, 2 inner wall of rotation seat are equipped with
Yielding rubber 11.Pressure control assembly includes the valve pocket 8 being threadedly coupled with rotation seat 2, the valve seat being fixedly connected with universal shaft 26
9, the mud tube 12 of the valve body set on the lower section of valve seat 9, the core 14 for application valve body on-off, connection external equipment and valve body with
And be socketed on the compression spring 13 of 14 outer surface of core, core 14 be it is T-shaped, valve body be equipped with ladder section, core 14 be set to ladder
Duan Shang, valve body are equipped with rotor motor 25.
Protection auxiliary member include the anti-lost connector 28 fixed with valve body tail end, embedded in anti-lost 28 inner wall of connector No.1 it is anti-lost
Nut 15, the connecting rod 16 being threadedly coupled with the anti-lost nut 15 of No.1 and No. two anti-lost nuts 20 being connect with 16 tail portion of connecting rod.
Drill rod assemblies include the drilling tool screw rod 17 being fixedly connected with connecting rod 16, with the drilling tool bushing 18 of 17 clearance fit of drilling tool screw rod and
For stablizing the stabilizer 19 of the operation vibration of drilling tool screw rod 17.Stabilizer 19 includes 24 one of body ontology 24 and body ontology
Run through on the separator tube 22 and the strip projected parts on separator tube 22 of casting and forming, separator tube 22 and the body ontology 24
There is rubber short tube, rubber short tube both ends are equipped with flat suction sheet 23, and rotor motor 25 is hollow type rotor motor.
When operation, external equipment vacuumizes inside from exhaust outlet first, and rotor motor 25 starts, and drilling tool screw rod 17 revolves
Turn, mud is delivered to mud tube 12 by drilling tool screw rod 17, is equipped with portable agitato inside mud tube 12, it is broken can to crush smaller sized shale
Stone avoids mud tube 12 from blocking, and since present invention design has the core 14 for being enclosed with compression spring 13, compression spring 13 can basis
Pressure drives core 14 to move up and down, when initial position, since self weight and the reason of inner vacuum, core 14 are supported completely
It is connected in the ladder section of valve body, after mud is smoked, to core 14 and the generation of compression spring 13 thereon upwards pressure, and script is stifled
The core 14 that firmly mud tube 12 exports jacks up, mud extraction, when bottom mud extracts insufficient pressure out, often mark bottom at this time
Drilling tool screw rod 17 will arrive at petroleum storage stratum, and since drilling tool screw rod 17 is longer in existing equipment, motor can not use emergency stop
Mode stop rotating immediately (emergency stop influence equipment life), need to use external equipment that entire drilling tool screw rod 17 is lifted a Duan An
Full-height, then stop rotor motor 25, while hydraulic oil pipe is connect by exhaust outlet 21, it is passed through hydraulic oil and pressure tune is carried out to inside
Release is saved, after internal pressure value is stablized, drilling equipment is withdrawn and lower section pumping unit.
Various modifications to these embodiments will be readily apparent to those skilled in the art, herein
Defined General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.
Claims (7)
1. a kind of oil-well drilling equipment convenient for adjusting mud pressure, it is characterised in that: always including drive assembly, with the transmission
It is auxiliary at the pressure control assembly being fixedly connected, the drill rod assemblies interlocked by the pressure control assembly and protection for anti-lost
Assistant piece, the drive assembly include sealing element, the capping being tightly connected with the sealing element and the bolted lock of capping
The rotation seat and the universal pendulum component on the rotation seat of fixed and lock sleeve interference fit.
2. a kind of oil-well drilling equipment convenient for adjusting mud pressure according to claim 1, it is characterised in that: described ten thousand
To pendulum component include the gearing that is fixedly connected with the rotation seat it is hinged, set on the main hinged ball for interlocking hinged lower end, be set to
Universal shaft below the main hinged ball, set on the universal shaft and the secondary hinged ball for interlocking hinged contact face, be set to it is described
The pressing ring of universal shaft axle body and the sealing ring below the pressing ring, the rotation seat inner wall are equipped with yielding rubber.
3. a kind of oil-well drilling equipment convenient for adjusting mud pressure according to claim 2, it is characterised in that: the pressure
Power control assembly includes the valve pocket being threadedly coupled with the rotation seat, the valve seat being fixedly connected with the universal shaft, set on described
Valve body below valve seat, the core for controlling the valve body on-off, connection external equipment and the valve body mud tube and
Be socketed on the compression spring of the core outer surface, the core be it is T-shaped, the valve body is equipped with ladder section, and the core is set
In in the ladder section, the valve body is equipped with rotor motor.
4. a kind of oil-well drilling equipment convenient for adjusting mud pressure according to claim 3, it is characterised in that: the guarantor
Shield auxiliary member include the anti-lost connector fixed with the valve body tail end, embedded in the anti-lost inner nosepiece wall the anti-lost nut of No.1,
The connecting rod being connect with the anti-lost nut thread of the No.1 and No. two anti-lost nuts being connect with the connecting rod tail portion.
5. a kind of oil-well drilling equipment convenient for adjusting mud pressure according to claim 4, it is characterised in that: the brill
Bar assembly includes the drilling tool screw rod being fixedly connected with the connecting rod, drilling tool bushing and use with drilling tool screw clearance cooperation
In the stabilizer for stablizing the drilling tool screw rod operation vibration.
6. a kind of oil-well drilling equipment convenient for adjusting mud pressure according to claim 5, it is characterised in that: described steady
Determine the separator tube and the strip on the separator tube that device includes body ontology and the body ontology integrally casting shaping
Through there is rubber short tube on protrusion, the separator tube and the body ontology, the rubber short tube both ends are equipped with flat suction sheet.
7. a kind of oil-well drilling equipment convenient for adjusting mud pressure according to claim 3, it is characterised in that: described turn
Sub- motor is hollow type rotor motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910666653.6A CN110284846A (en) | 2019-07-23 | 2019-07-23 | A kind of oil-well drilling equipment convenient for adjusting mud pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910666653.6A CN110284846A (en) | 2019-07-23 | 2019-07-23 | A kind of oil-well drilling equipment convenient for adjusting mud pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110284846A true CN110284846A (en) | 2019-09-27 |
Family
ID=68023784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910666653.6A Pending CN110284846A (en) | 2019-07-23 | 2019-07-23 | A kind of oil-well drilling equipment convenient for adjusting mud pressure |
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| Country | Link |
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| CN (1) | CN110284846A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2205933C1 (en) * | 2001-11-15 | 2003-06-10 | Щелконогов Геннадий Александрович | Screw hydraulic downhole motor |
| CN102296928A (en) * | 2011-09-06 | 2011-12-28 | 西南石油大学 | Transmission shaft assembly of oil sealing cavity pressure balancing spiral drilling rig |
| RU2641800C1 (en) * | 2016-09-08 | 2018-01-22 | Закрытое акционерное общество "НГТ" | Drill string overflow valve with screw well bottom engine |
| CN207776819U (en) * | 2017-12-06 | 2018-08-28 | 四川深远石油钻井工具股份有限公司 | A kind of helicoid hydraulic motor with voltage-limiting protection function |
| CN108825119A (en) * | 2018-08-30 | 2018-11-16 | 盐城市新永佳石油机械制造有限公司 | A kind of Novel anti-falling helicoid hydraulic motor |
-
2019
- 2019-07-23 CN CN201910666653.6A patent/CN110284846A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2205933C1 (en) * | 2001-11-15 | 2003-06-10 | Щелконогов Геннадий Александрович | Screw hydraulic downhole motor |
| CN102296928A (en) * | 2011-09-06 | 2011-12-28 | 西南石油大学 | Transmission shaft assembly of oil sealing cavity pressure balancing spiral drilling rig |
| RU2641800C1 (en) * | 2016-09-08 | 2018-01-22 | Закрытое акционерное общество "НГТ" | Drill string overflow valve with screw well bottom engine |
| CN207776819U (en) * | 2017-12-06 | 2018-08-28 | 四川深远石油钻井工具股份有限公司 | A kind of helicoid hydraulic motor with voltage-limiting protection function |
| CN108825119A (en) * | 2018-08-30 | 2018-11-16 | 盐城市新永佳石油机械制造有限公司 | A kind of Novel anti-falling helicoid hydraulic motor |
Non-Patent Citations (2)
| Title |
|---|
| 李干佐 等: "《表面活性剂在能源和选矿工业中的应用》", 30 April 2002, 中国轻工业出版社 * |
| 杨甘生 等: "《页岩气勘探装备》", 31 December 2017, 华东理工大学出版社 * |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190927 |
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| RJ01 | Rejection of invention patent application after publication |