CN108150103A - The hydraulic module of vertical drilling tool - Google Patents
The hydraulic module of vertical drilling tool Download PDFInfo
- Publication number
- CN108150103A CN108150103A CN201810004369.8A CN201810004369A CN108150103A CN 108150103 A CN108150103 A CN 108150103A CN 201810004369 A CN201810004369 A CN 201810004369A CN 108150103 A CN108150103 A CN 108150103A
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- 238000005553 drilling Methods 0.000 title claims abstract description 26
- 239000002775 capsule Substances 0.000 claims abstract description 23
- 238000009434 installation Methods 0.000 claims description 74
- 239000000446 fuel Substances 0.000 claims description 43
- 238000001514 detection method Methods 0.000 claims description 20
- 238000007789 sealing Methods 0.000 claims description 18
- 230000005611 electricity Effects 0.000 claims description 15
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 12
- 241001633942 Dais Species 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 230000008676 import Effects 0.000 claims description 8
- 239000000945 filler Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- 239000000523 sample Substances 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 abstract description 6
- 239000003921 oil Substances 0.000 description 66
- 239000010720 hydraulic oil Substances 0.000 description 7
- 238000009413 insulation Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002146 bilateral effect Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010992 reflux Methods 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
- E21B7/10—Correction of deflected boreholes
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Portable Nailing Machines And Staplers (AREA)
Abstract
The present invention relates to drilling tool technical fields, it is a kind of hydraulic module of vertical drilling tool, including actuation module and hydraulic package, actuation module includes start housing, actuating plunger, deflection attachment and pressure balance capsule, start housing is equipped with the sliding channel of opening upwards, the actuating plunger that can be moved up and down is equipped in sliding channel, it is equipped on actuating plunger above start housing and the deflection attachment for generating angular deflection can be moved with actuating plunger, start housing is equipped with the hydraulic channel that can be connected with sliding channel lower end；Start hull outside is installed with positioned at the pressure balance capsule for sliding channel outside and stretching or compress with actuating plunger movement generation.The hydraulic control to actuating plunger displacement can be achieved by the setting of hydraulic package by the present invention, with good stability, thus can effectively improve the precision of actuating plunger displacement, reduce failure rate, extend the uninterrupted working time of integral device.
Description
Technical field
The present invention relates to drilling tool technical fields, are a kind of hydraulic modules of vertical drilling tool.
Background technology
In drilling process, vertical drilling tool can meet the requirement of well track by adjusting hole deviation in real time, make
Drill bit reaches scheduled target.For pushing type vertical drilling tool using relatively broad, which, which passes through, controls three hydraulic modules
Action realize guide function, hydraulic module integrates mechanical, electrical, liquid, be vital one in vertical drilling tool
Point, however the hydraulic module of existing vertical drilling tool, mostly there are high failure rate, the various problems such as control accuracy is low cause
Entire instrument cannot continuously work for a long time.
Invention content
The present invention provides a kind of hydraulic modules of vertical drilling tool, overcome the deficiency of the above-mentioned prior art, energy
High failure rate existing for the hydraulic module of existing vertical drilling tool is effectively solved, control accuracy is low, and entire instrument is worked continuously
The problem of time is short.
The technical scheme is that realized by following measures：A kind of hydraulic module of vertical drilling tool, packet
Actuation module and hydraulic package are included, actuation module includes start housing, actuating plunger, deflection attachment and pressure balance capsule, makees
The sliding channel that housing is equipped with opening upwards is moved, slides and the actuating plunger that can be moved up and down is equipped in channel, on actuating plunger
It is equipped with above start housing and the deflection attachment for generating angular deflection can be moved with actuating plunger, start housing is equipped with
The hydraulic channel that can be connected with sliding channel lower end；Start hull outside is installed with outside sliding channel and can be with work
Piston movement generates the pressure balance capsule for stretching or compressing, and the upper end of pressure balance capsule and deflection attachment are fixedly mounted on
Together, attachment, pressure balance capsule and start housing are deflected and is enclosed closed chamber；Hydraulic package includes hydraulic pressure housing, liquid
Press pump and power drive unit, hydraulic pressure housing are fixed together with start housing, and hydraulic pressure housing, which is equipped with, to be connected with hydraulic channel
Logical oil discharge passage, hydraulic case body is interior to be equipped with trapped fuel chamber, and trapped fuel intracavitary is equipped with hydraulic pump and the power of hydraulic pump can be driven to drive
Dynamic device, the outlet end of hydraulic pump are communicated with oil discharge passage.
Here is the further optimization and/or improvements to foregoing invention technical solution：
The duplex fitting that outlet is connected with oil discharge passage, hydraulic pump can be installed on the hydraulic pressure housing of above-mentioned corresponding hydraulic pump position
The port of export be located in the entrance of duplex fitting, check valve in the outlet of duplex fitting is installed, is also equipped on hydraulic pressure housing
Valve body mounting base, valve body mounting base are set there are two installation passage, and hydraulic pressure housing is equipped with the oil return that can be communicated with trapped fuel chamber
Channel and the pressure release passage that can be communicated with oil discharge passage, the entrance of two installation passages are communicated with pressure release passage, two installations
The outlet of channel is communicated with drainback passage, and throttle valve is equipped in an installation passage, safety is equipped in another installation passage
Valve.
Above-mentioned duplex fitting can be located on the inside of the right part of hydraulic pressure housing, and hydraulic pressure housing is equipped with positioned at the front of duplex fitting
And the valve body installation cavity of opening to the right, drainback passage and pressure release passage are communicated with valve body installation cavity, are corresponded to drainback passage and are let out
The valve body installation cavity interior sealing of position is equipped with valve body mounting base between pressure passageway, and valve body mounting base upper edge is front and rear to being spaced apart
There are two the installation passage of left and right perforation, the valve body installation cavity interior sealing of corresponding valve body installation cavity right positions is equipped with valve and blocks up
Head, the hydraulic pressure housing right side of corresponding valve plug right positions, which is bolted, is installed with start housing.
The outlet of above-mentioned oil discharge passage can be located on the right side of hydraulic pressure housing, and the import of hydraulic channel is located at start housing
Left side on, the position of the outlet of oil discharge passage and the import of hydraulic channel is corresponding and is equipped with connecting tube, connection between the two
Be installed together on the outside of the left end of pipe with the outlet inner seal of oil discharge passage, on the outside of the right end of connecting tube and hydraulic channel into
Mouth inner seal is installed together.
Above-mentioned pressure balance capsule can be rubber system revolving body, and corrugated fold or arc are equipped on rubber system revolving body
Linear curved surface.
Storage chamber can be equipped in above-mentioned hydraulic case body, storage chamber interior sealing is equipped with oil sac pressure cap, oil sac pressure cap interior sealing
Spout plug is installed, the pressure ring that right end is against oil sac pressure cap left end is installed on the outside of the middle part of spout plug, is set in storage chamber
There is the oil sac ontology of opening to the left, the opening compresses of oil sac ontology are between oil sac pressure cap and spout plug, spout plug and hydraulic case
The channel that oil sac chamber body can be connected with trapped fuel chamber is equipped between body.
It can be equipped with positioned at oil sac pressure cap left on the outside of the left end of above-mentioned spout plug and be seal-installed on the isolation in storage chamber
Plug forms the first annular space chamber between corresponding batching pig and oil sac pressure cap between the spout plug and storage chamber of position；On hydraulic pressure housing
Equipped with the excessively oily channel that can connect the first annular space chamber and trapped fuel chamber and the oil filler point that can be communicated with the first annular space chamber, in oil filler point
It is installed with oiling plug；Spout plug be equipped with crisscrossing channels, crisscrossing channels front and rear sides opening with the first ring
Cavity communicates, and the right-end openings of crisscrossing channels are located in oil sac ontology, and the left end opening of crisscrossing channels is positioned at batching pig
Right side.
Above-mentioned power drive unit may include motor, shaft coupling and installation pedestal, and trapped fuel intracavitary is installed with installation base
Seat, motor are located on the left of hydraulic pump and are both fixedly mounted in installation pedestal, and motor and hydraulic pump are driven by shaft coupling
It links together；Electric connector is installed, electric connector is electrically connected with motor by the first conducting wire, liquid in hydraulic case body
External electrical components are installed, the hydraulic pressure housing of corresponding external electrical components on-position is equipped with external opening, external on pressure shell body
The other end of electrical components Inner ends and electric connector is electrically connected by the second conducting wire, and pressure difference sensing is equipped in hydraulic case body
Device, differential pressure pickup are equipped with the first pressure detection position that can detect trapped fuel cavity pressure and can detect the of fuel-displaced channel pressure
Two pressure detection positions, corresponding first pressure detection site location hydraulic case body is interior to be equipped with the first connection that can be communicated with trapped fuel chamber
Channel, the hydraulic case body of corresponding second pressure detection site location is interior to be equipped with the second communicating passage that can be communicated with oil discharge passage,
Differential pressure pickup is electrically connected with electric connector by privates.
Above-mentioned hydraulic pressure housing may include end cap, connection shell and main body, and the middle part of end cap is equipped with the electricity of opening to the right and sets installation
Chamber, electricity set and external electrical components are installed on the inside of the left part of installation cavity, are set on the end cap of corresponding external electrical components on-position
There is external opening, electricity sets and is installed with electric connector on the inside of the right part of installation cavity, and the second conducting wire is located at electricity and sets in installation cavity；Even
The left side central portion of body contact is equipped with mounting hole, and the right end of end cap is seal-installed in mounting hole and end cap is fixedly mounted on connecting shell
Together, connect the right end of shell and the left end of main body be fixedly installed togather, the first conducting wire and privates be respectively positioned on connection shell and
Between main body, it is fixedly installed togather on the left of the right side of main body and start housing；The rear portion of main body is equipped with opening depositing to the left
Oil pocket, the forepart of main body are equipped with the storage chamber of opening to the left, correspond to and be respectively equipped on trapped fuel chamber and the connection shell of storage chamber position
The first through hole that can be communicated with its inner cavity and the second through-hole, trapped fuel intracavitary are sequentially distributed dynamic driving device and liquid from left to right
Press pump, first through hole is interior to be equipped with the first limited ring dais that can limit power drive unit, is sequentially distributed from left to right in storage chamber
There are sensor installation seat, batching pig, spout plug and oil sac ontology, the second of energy limit sensors mounting base is equipped in the second through-hole
Limited ring dais；It is sealingly mounted at together on the outside of the left part of sensor installation seat with connecting shell, on the outside of the right part of sensor installation seat
It is installed together with storage chamber inner seal, differential pressure pickup is mounted on sensor installation seat；It connects shell and is equipped with energy and its
The safety vent that inner cavity communicates is installed with backup plug in safety vent.
The upper inner of above-mentioned actuating plunger can set arc groove, and the bottom for deflecting attachment is equipped with and spheric matching grooves
Spheric protrusion, spheric boss is in spherical surface connected in star.
The upper inner of above-mentioned actuating plunger can set arc groove, deflect the bottom of attachment equipped with matched with arc groove
Arc convex, arc convex seat is in spherical surface connected in star.
The upper surface of above-mentioned actuating plunger can be arc surface or spherical surface, and the bottom surface for deflecting attachment is horizontal plane, deflects attachment
Seat is on actuating plunger.
Reasonable and compact in structure of the present invention can enable the invention to meet different operating modes by the setting of pressure balance capsule
The hydraulic control to actuating plunger displacement can be achieved by the setting of hydraulic package in underground Operating Pressure, has good steady
It is qualitative, the precision of actuating plunger displacement thus can be effectively improved, reduces failure rate, extends the uninterrupted working time of integral device,
It is easily operated with easy to use, it is time saving and energy saving the characteristics of.
Description of the drawings
Attached drawing 1 is the main view broken section structure diagram of preferred embodiment.
Attached drawing 2 is the vertical view broken section structure diagram of attached drawing 1.
Attached drawing 3 is the left view enlarged structure schematic diagram of attached drawing 1.
Attached drawing 4 is partial enlargement structural representation of the attached drawing 2 at A.
Attached drawing 5 is broken section enlarged structure schematic diagram of the attached drawing 4 at B-B.
Attached drawing 6 is broken section enlarged structure schematic diagram of the attached drawing 4 at C-C.
Coding in attached drawing is respectively：1 is start housing, and 2 be actuating plunger, and 3 be deflection attachment, and 4 be pressure balance glue
Capsule, 5 be hydraulic channel, and 6 be closed chamber, and 7 be hydraulic pump, and 8 be oil discharge passage, and 9 be trapped fuel chamber, and 10 be duplex fitting, and 11 are
Check valve, 12 be valve body mounting base, and 13 be drainback passage, and 14 be pressure release passage, and 15 be throttle valve, and 16 be safety valve, and 17 be valve
Door plug, 18 be connecting tube, and 19 be storage chamber, and 20 be oil sac pressure cap, and 21 be spout plug, and 22 be oil sac ontology, and 23 be batching pig,
24 be the first annular space chamber, and 25 be oily channel, and 26 be oiling plug, and 27 be crisscrossing channels, and 28 be motor, and 29 be shaft coupling,
30 be mounting base, and 31 be electric connector, and 32 be the first conducting wire, and 33 be external electrical components, and 34 be external opening, and 35 lead for second
Line, 36 be differential pressure pickup, and 37 be the first communicating passage, and 38 be the second communicating passage, and 39 be privates, and 40 be end cap, 41
To connect shell, based on 42,43 be the first limited ring dais, and 44 be the second limited ring dais, and 45 be backup plug, and 46 be annular table,
47 be the second annular space chamber, and 48 be sensor installation seat, and 49 be pressure ring.
Specific embodiment
The present invention is not limited by following embodiments, can be determined according to the technique and scheme of the present invention with actual conditions specific
Embodiment.
In the present invention, for ease of description, the description of the relative position relation of each component is according to Figure of description 1
Butut mode be described, such as：The position relationship of forward and backward, upper and lower, left and right etc. is the Butut according to Figure of description
Direction is come determining.
With reference to embodiment and attached drawing, the invention will be further described：
As shown in attached drawing 1,2,3, the hydraulic module of the vertical drilling tool includes actuation module and hydraulic package, actuation module packet
Start housing 1, actuating plunger 2, deflection attachment 3 and pressure balance capsule 4 are included, start housing 1 is equipped with the sliding of opening upwards
Channel is equipped with the actuating plunger 2 that can move up and down in sliding channel, be equipped with above start housing 1 on actuating plunger 2 and
The deflection attachment 3 for generating angular deflection can be moved with actuating plunger 2, start housing 1, which is equipped with, to be connected with sliding channel lower end
Hydraulic channel 5；1 outside of start housing, which is installed with outside sliding channel and can be moved with actuating plunger 2, generates drawing
The pressure balance capsule 4 stretched or compressed, upper end and the deflection attachment 3 of pressure balance capsule 4 are fixedly installed togather, and deflect attachment
3rd, pressure balance capsule 4 and start housing 1 are enclosed closed chamber 6；Hydraulic package includes hydraulic pressure housing, hydraulic pump 7 and moves
Force driving device, hydraulic pressure housing are fixed together with start housing 1, and hydraulic pressure housing is equipped with what hydraulic channel 5 connected to go out
Oily channel 8, hydraulic case body is interior to be equipped with trapped fuel chamber 9, and hydraulic pump 7 is equipped in trapped fuel chamber 9 and can drive the power drive of hydraulic pump 7
Device, the outlet end of hydraulic pump 7 are communicated with oil discharge passage 8.According to demand, start housing 1 can be integrated setting with hydraulic pressure housing
Or it is installed together by connecting bolt；Start housing 1 can be integral type or split type.The present invention can be used for underground band
Operation is pressed, in use, the upper end of deflection attachment 3 can be against on conventionally known backplate and G.I.H, can be injected in trapped fuel chamber 9
Insulate hydraulic oil, then can be by controlling power drive unit startup that hydraulic pump 7 is made to enter the insulation hydraulic oil pump in trapped fuel chamber 9
It in oil discharge passage 8, and acts on actuating plunger 2 by hydraulic channel 5 and actuating plunger 2 is pushed to move up, deflect at this time attached
Part 3 will shift under the collective effect of actuating plunger 2 and backplate, realize that the present invention acts on the backup of backplate；Make deflection
Attachment 3 can move generation angular deflection with actuating plunger 2 can prevent actuating plunger 2 from eccentric wear occurring in moving process, extend it
Service life.Reasonable and compact in structure of the present invention can enable the invention to meet different operating modes by the setting of pressure balance capsule 4
Underground Operating Pressure, hydraulic control to 2 displacement of actuating plunger can be achieved by the setting of hydraulic package, have good
Thus stability can effectively improve the precision of 2 displacement of actuating plunger, reduce failure rate, extend when working continuously of integral device
Between, have it is easy to use, it is easily operated, it is time saving and energy saving the characteristics of.
The hydraulic module of above-mentioned vertical drilling tool can be made further optimization and/or improvements according to actual needs：
As shown in attached drawing 1,2, the bilateral that outlet is connected with oil discharge passage 8 is installed on the hydraulic pressure housing of corresponding 7 position of hydraulic pump
Connector 10, the port of export of hydraulic pump 7 are located in the entrance of duplex fitting 10, and check valve is equipped in the outlet of duplex fitting 10
11, it is also equipped with valve body mounting base 12 on hydraulic pressure housing, valve body mounting base 12 is set there are two installation passage, on hydraulic pressure housing
Equipped with the drainback passage 13 that can be communicated with trapped fuel chamber 9 and the pressure release passage 14 that can be communicated with oil discharge passage 8, two installation passages
Entrance is communicated with pressure release passage 14, and the outlet of two installation passages is communicated with drainback passage 13, is set in an installation passage
There is throttle valve 15, safety valve 16 is equipped in another installation passage.Thus the height that can be exported by 11 hydraulic pump 7 of check valve
Pressure fluid is fully entered in oil discharge passage 8, and can pass through throttle valve 15 and safety valve 16 when the output pressure of hydraulic pump 7 is excessive
Realize pressure release and reflux, it is ensured that the oil pressure in oil discharge passage 8 is constant, improves the stability that actuating plunger 2 works.
As shown in attached drawing 1,2, duplex fitting 10 is located on the inside of the right part of hydraulic pressure housing, and hydraulic pressure housing, which is equipped with, is located at bilateral
The front of the connector 10 and valve body installation cavity of opening to the right, drainback passage 13 and pressure release passage 14 are communicated with valve body installation cavity,
The valve body installation cavity interior sealing of position is equipped with valve body mounting base 12, valve body peace between corresponding drainback passage 13 and pressure release passage 14
Dress seat 12 upper edge is front and rear to being spaced apart there are two the installation passage of left and right perforation, the valve body of corresponding valve body installation cavity right positions
Installation cavity interior sealing is equipped with valve plug 17, is bolted on the right side of the hydraulic pressure housing of corresponding 17 right positions of valve plug
It is installed with start housing 1.Thus it can make the easier for installation quick of valve body mounting base 12 and start housing 1.
As shown in attached drawing 1,2, the outlet of oil discharge passage 8 is on the right side of hydraulic pressure housing, the import position of hydraulic channel 5
In on the left side of start housing 1, the position of the outlet of oil discharge passage 8 and the import of hydraulic channel 5 is corresponding and sets between the two
There is connecting tube 18, the left end outside of connecting tube 18 and the outlet inner seal of oil discharge passage 8 are installed together, the right side of connecting tube 18
End outside and the import inner seal of hydraulic channel 5 are installed together.Thus it can prevent between oil discharge passage 8 and hydraulic channel 5
Sealing is formed, avoids oil leak.
As shown in attached drawing 1,2, pressure balance capsule 4 is rubber system revolving body, and ripple is equipped on rubber system revolving body
Shape fold or arc line shaped curved surface.Thus pressure balance capsule 4 can be enable to generate corresponding stretching and compression with the movement of actuating plunger 2
Sideline.According to demand, other also can be used with ductility, leakproofness and high temperature resistant and barotolerance in pressure balance capsule 4
The material of energy is made.
As shown in attached drawing 1,2,4,5,6, storage chamber 19 is equipped in hydraulic case body, 19 interior sealing of storage chamber is equipped with oil sac pressure
Cap 20,20 interior sealing of oil sac pressure cap are equipped with spout plug 21, and being installed with right end on the outside of the middle part of spout plug 21 is against oil sac
The pressure ring 49 of 20 left end of pressure cap, is equipped with the oil sac ontology 22 of opening to the left in storage chamber 19, the opening compresses of oil sac ontology 22 in
Between oil sac pressure cap 20 and spout plug 21, being equipped between spout plug 21 and hydraulic pressure housing can be by 22 inner cavity of oil sac ontology and trapped fuel chamber
The channel of 9 connections.Thus it can enable the invention to inject enough insulation hydraulic oil by the combination of oil sac and trapped fuel chamber 9 as start
Piston 2 provides power, the stability and continuity that enhancing actuating plunger 2 works.
It is equipped with as shown in attached drawing 1,2,4,5,6, on the outside of the left end of spout plug 21 positioned at 20 left of oil sac pressure cap and sealing peace
Loaded on the batching pig 23 in storage chamber 19, the spout plug 21 of position and storage chamber 19 between corresponding batching pig 23 and oil sac pressure cap 20
Between form the first annular space chamber 24；Hydraulic pressure housing is equipped with the excessively oily channel 25 that can connect the first annular space chamber 24 with trapped fuel chamber 9
With the oil filler point that can be communicated with the first annular space chamber 24, oiling plug 26 is installed in oil filler point；Spout plug 21 is equipped with ten
Font channel 27, the front and rear sides opening of crisscrossing channels 27 are communicated with the first annular space chamber 24, the right end of crisscrossing channels 27
Opening is located in oil sac ontology 22, and the left end opening of crisscrossing channels 27 is positioned at the right side of batching pig 23.It thus can be by removing
Oiling plug 26 injects insulation hydraulic oil into oil filler point, so as to make insulation hydraulic oil full of oil sac and trapped fuel chamber 9, positioned at oil
Intracapsular insulation hydraulic oil can by the right side of crisscrossing channels 27 and rear openings and excessively oily channel 25 enter trapped fuel chamber 9
It is interior, wherein the right side of crisscrossing channels 27 on spout plug 21 and rear openings and oil excessively on hydraulic pressure housing are logical
22 inner cavity of connection oil sac ontology and the channel of trapped fuel chamber 9 is collectively formed in road 25.According to demand, the right-end openings of crisscrossing channels 27
The interior salable oil pipe being equipped in oil sac ontology 22, thus can be convenient for oil sac ontology 22 in insulation hydraulic oil into
Go out.
As shown in attached drawing 1,2, power drive unit includes motor 28, shaft coupling 29 and installation pedestal 30, consolidates in trapped fuel chamber 9
Dingan County is equipped with installation pedestal 30, and motor 28 is located at 7 left side of hydraulic pump and is both fixedly mounted in installation pedestal 30, motor 28
Together with being sequentially connected with hydraulic pump 7 by shaft coupling 29；Electric connector 31, electric connector 31 and electricity are installed in hydraulic case body
Machine 28 is electrically connected by the first conducting wire 32, and external electrical components 33, corresponding external electrical components 33 are equipped on hydraulic pressure housing
The hydraulic pressure housing of on-position is equipped with external opening 34, and the other end of external 33 Inner ends of electrical components and electric connector 31 passes through the
Two conducting wires 35 are electrically connected, and differential pressure pickup 36 is equipped in hydraulic case body, and differential pressure pickup 36 is equipped with to detect and deposit
The first pressure detection position of 9 pressure of oil pocket and the second pressure detection position that 8 pressure of oil discharge passage can be detected, corresponding first pressure
The first communicating passage 37 that can be communicated with trapped fuel chamber 9, corresponding second pressure detection are equipped in power detection site location hydraulic case body
The second communicating passage 38 that can be communicated with oil discharge passage 8 is equipped in the hydraulic case body of site location, differential pressure pickup 36 is with being electrically connected
Device 31 is connect to be electrically connected by privates 39.According to demand, installation pedestal 30 may include being installed in trapped fuel chamber 9
Anti- hub cap and centralizer, motor 28 are installed in centralizer, and anti-hub cap is installed on motor 28；External electrical components 33 can
Using existing known technology, such as high pressure sealing contact pin or high pressure sealing plug；Existing known technology can be used in electric connector 31,
Such as high pressure sealing contact pin or high pressure sealing plug.In use, can by with the external lug that existing external equipment connects with it is external
Electrical components 33 are electrically connected, and thus can be powered by external equipment through external lug to motor 28 and send corresponding control
Signal so as to fulfill the control opened and closed to motor 28, and then is realized to the drive control of hydraulic pump 7 and the backup of actuating plunger 2
Operation；Differential pressure pickup 36 can be pressed by that can detect the first pressure detection position of 9 pressure of trapped fuel chamber and can detect oil discharge passage 8
The second pressure detection position of power measures the pressure difference at two, and pressure difference signal is passed by electric connector 31 and external electrical components 33
External equipment is given, judge convenient for external equipment and exports the control command to motor 28.
As shown in attached drawing 1,2,3,4,5,6, hydraulic pressure housing includes end cap 40, connects shell 41 and main body 42, in end cap 40
Portion is equipped with the electricity of opening to the right and sets installation cavity, and electricity sets and external electrical components 33 are installed on the inside of the left part of installation cavity, corresponding outer
The end cap 40 of 33 on-position of power part part is equipped with external opening 34, and electricity sets to be installed on the inside of the right part of installation cavity and be electrically connected
Device 31 is connect, the second conducting wire 35 is located at electricity and sets in installation cavity；The left side central portion for connecting shell 41 is equipped with mounting hole, and the right end of end cap 40 is close
Envelope is installed in mounting hole and end cap 40 is fixedly installed togather with connecting shell 41, connects the right end of shell 41 and the left end of main body 42
It is fixedly installed togather, the first conducting wire 32 and privates 39 are respectively positioned between connection shell 41 and main body 42, the right side of main body 42
It is fixedly installed togather with the left side of start housing 1；The rear portion of main body 42 is equipped with opening trapped fuel chamber 9 to the left, before main body 42
Portion is equipped with the storage chamber 19 of opening to the left, corresponds to and is respectively equipped with energy and its on trapped fuel chamber 9 and the connection shell 41 of 19 position of storage chamber
The first through hole and the second through-hole that inner cavity communicates are sequentially distributed dynamic driving device and hydraulic pump in trapped fuel chamber 9 from left to right
7, first through hole is interior to be equipped with the first limited ring dais 43 that can limit power drive unit, is sequentially distributed from left to right in storage chamber 19
There are sensor installation seat 48, batching pig 23, spout plug 21 and oil sac ontology 22, being equipped in the second through-hole can limit sensors installation
Second limited ring dais 44 of seat 48；It is sealingly mounted at together on the outside of the left part of sensor installation seat 48 with connecting shell 41, sensor
It is installed together on the outside of the right part of mounting base 48 with 19 inner seal of storage chamber, differential pressure pickup 36 is mounted on sensor installation seat
On 48；Connection shell 41 is equipped with the safety vent that can be communicated with its inner cavity, and backup plug 45 is installed in safety vent.Thus may be used
Convenient for the processing of hydraulic pressure housing and the installation of the present invention, the setting of backup plug 45 can pass through safety vent oiling convenient for user.Root
According to demand, duplex fitting 10, valve body mounting base 12 and oil discharge passage 8 can be located in main body 42, and first pressure detection position can
Positioned at the left end of differential pressure pickup 36, and can be located at the second limited ring dais 44 middle part on the left of, at this time connect shell 41 inner cavity and
The first interface channel is collectively formed in first through hole；Second pressure detection position can be located at the right end of differential pressure pickup 36, corresponding to pass
The annular table 46 being against in the middle part of 23 left end of batching pig, corresponding second pressure detection position are equipped in the middle part of the right end of sensor mounting base 48
The middle part of the sensor installation seat 48 of position is equipped with the sensor through-hole of left and right perforation, and the middle part of annular table 46 is equipped with front and rear perforation
And the transition passage connected with sensor through-hole, the storage chamber 19 of 46 outer fix of corresponding annular table is interior to form the second annular space chamber
47, main body 42 is equipped with the company's pressure passageway that can connect the second annular space chamber 47 with oil discharge passage 8, at this time sensor through-hole, transition
The second interface channel is collectively formed with even pressure passageway in channel.
According to demand, the upper inner of actuating plunger 2 sets arc groove, and the bottom of deflection attachment 3 is equipped with recessed with spheric
The matched spheric protrusion of slot, spheric boss is in spherical surface connected in star.Thus it can be convenient for deflection attachment 3 can be with actuating plunger
2 move up and down to form angular deflection.
According to demand, the upper inner of actuating plunger 2 sets arc groove, and the bottom of deflection attachment 3 is equipped with and arc groove
Matched arc convex, arc convex seat is in spherical surface connected in star.Thus it can be convenient for deflection attachment 3 can be with the upper of actuating plunger 2
Lower movement forms angular deflection.
As shown in attached drawing 1,2, the upper surface of actuating plunger 2 is arc surface or spherical surface, and the bottom surface of deflection attachment 3 is level
Face, deflection attachment 3 is on actuating plunger 2.Thus it can be convenient for deflection attachment 3 that can form angle with moving up and down for actuating plunger 2
Degree deflection.
More than technical characteristic constitutes highly preferred embodiment of the present invention, is imitated with stronger adaptability and best implementation
Fruit can increase and decrease non-essential technical characteristic, to meet the needs of different situations according to actual needs.
Claims (10)
1. a kind of hydraulic module of vertical drilling tool, it is characterised in that including actuation module and hydraulic package, actuation module packet
Start housing, actuating plunger, deflection attachment and pressure balance capsule are included, start housing is equipped with the sliding channel of opening upwards,
The actuating plunger that can move up and down is equipped in sliding channel, is equipped with above start housing on actuating plunger and can be with start
Piston movement generates the deflection attachment of angular deflection, and start housing is equipped with the hydraulic channel that can be connected with sliding channel lower end；
Start hull outside is installed with positioned at the pressure for sliding channel outside and stretching or compress with actuating plunger movement generation
Capsule is balanced, upper end and the deflection attachment of pressure balance capsule are fixedly installed togather, deflection attachment, pressure balance capsule and work
Dynamic housing is enclosed closed chamber；Hydraulic package includes hydraulic pressure housing, hydraulic pump and power drive unit, and hydraulic pressure housing is with making
Dynamic housing is fixed together, and hydraulic pressure housing is equipped with the oil discharge passage that can be connected with hydraulic channel, and trapped fuel is equipped in hydraulic case body
Chamber, trapped fuel intracavitary are equipped with hydraulic pump and can drive the power drive unit of hydraulic pump, the outlet end and oil discharge passage of hydraulic pump
It communicates.
2. the hydraulic module of vertical drilling tool according to claim 1, it is characterised in that the liquid of corresponding hydraulic pump position
The duplex fitting that outlet is connected with oil discharge passage is installed, the port of export of hydraulic pump is located at the entrance of duplex fitting on pressure shell body
It is interior, check valve in the outlet of duplex fitting is installed, valve body mounting base is also equipped on hydraulic pressure housing, valve body mounting base is set
There are two installation passage, hydraulic pressure housing is equipped with the drainback passage that can be communicated with trapped fuel chamber and the pressure release that can be communicated with oil discharge passage
Channel, the entrance of two installation passages are communicated with pressure release passage, and the outlet of two installation passages is communicated with drainback passage, and one
Throttle valve is equipped in a installation passage, safety valve is equipped in another installation passage.
3. the hydraulic module of vertical drilling tool according to claim 2, it is characterised in that duplex fitting is located at hydraulic case
On the inside of the right part of body, hydraulic pressure housing is equipped with positioned at the front of duplex fitting and the valve body installation cavity of opening to the right, drainback passage
It is communicated with pressure release passage with valve body installation cavity, the valve body installation cavity interior sealing of position between corresponding drainback passage and pressure release passage
Valve body mounting base is installed, valve body mounting base upper edge is front and rear to being spaced apart there are two the installation passage of left and right perforation, corresponds to valve
The valve body installation cavity interior sealing of body installation cavity right positions is equipped with valve plug, the hydraulic case of corresponding valve plug right positions
It is bolted on the right side of body and is installed with start housing.
4. the hydraulic module of vertical drilling tool according to claim 3, it is characterised in that the outlet of oil discharge passage is located at
On the right side of hydraulic pressure housing, the import of hydraulic channel is located on the left side of start housing, the outlet of oil discharge passage and hydraulic pressure
The position of the import of channel is corresponding and is equipped with connecting tube between the two, on the outside of the left end of connecting tube and on the inside of the outlet of oil discharge passage
It is sealingly mounted at together, is installed together on the outside of the right end of connecting tube with the import inner seal of hydraulic channel；Or/and pressure
Balance capsule is rubber system revolving body, and corrugated fold or arc line shaped curved surface are equipped on rubber system revolving body.
5. the hydraulic module of the vertical drilling tool according to claims 1 or 2 or 3 or 4, it is characterised in that in hydraulic case body
Equipped with storage chamber, storage chamber interior sealing is equipped with oil sac pressure cap, and oil sac pressure cap interior sealing is equipped with spout plug, the middle part of spout plug
Outside is installed with the pressure ring that right end is against oil sac pressure cap left end, and the oil sac ontology of opening to the left, oil sac are equipped in storage chamber
For the opening compresses of ontology between oil sac pressure cap and spout plug, being equipped between spout plug and hydraulic pressure housing can be by oil sac chamber body
The channel connected with trapped fuel chamber.
6. the hydraulic module of vertical drilling tool according to claim 5, it is characterised in that set on the outside of the left end of spout plug
Have positioned at oil sac pressure cap left and be seal-installed on the batching pig in storage chamber, position between corresponding batching pig and oil sac pressure cap
The first annular space chamber is formed between spout plug and storage chamber；Hydraulic pressure housing is equipped with the mistake that can connect the first annular space chamber with trapped fuel chamber
Oily channel and the oil filler point that can be communicated with the first annular space chamber are installed with oiling plug in oil filler point；Spout plug is equipped with ten
Font channel, the front and rear sides opening of crisscrossing channels are communicated with the first annular space chamber, and the right-end openings of crisscrossing channels are located at
In oil sac ontology, the left end opening of crisscrossing channels is positioned at the right side of batching pig.
7. the hydraulic module of the vertical drilling tool according to claims 1 or 2 or 3 or 4, it is characterised in that power drive fills
It puts including motor, shaft coupling and installation pedestal, trapped fuel intracavitary is installed with installation pedestal, and motor is located at hydraulic pump left side and two
Person is fixedly mounted in installation pedestal, together with motor and hydraulic pump are sequentially connected by shaft coupling；It is installed in hydraulic case body
There is electric connector, electric connector is electrically connected with motor by the first conducting wire, and external electrical components are equipped on hydraulic pressure housing,
The hydraulic pressure housing of corresponding external electrical components on-position is equipped with external opening, external electrical components Inner ends and electric connector it is another
End is electrically connected by the second conducting wire, and differential pressure pickup is equipped in hydraulic case body, and differential pressure pickup is equipped with and can detect
The first pressure detection position of trapped fuel cavity pressure and the second pressure detection position that fuel-displaced channel pressure can be detected, corresponding first pressure
The first communicating passage that can be communicated with trapped fuel chamber, corresponding second pressure detection position are equipped in power detection site location hydraulic case body
It is equipped with the second communicating passage that can be communicated with oil discharge passage in the hydraulic case body of position, differential pressure pickup and electric connector pass through the
Three wires are electrically connected.
8. the hydraulic module of vertical drilling tool according to claim 6, it is characterised in that power drive unit includes electricity
Machine, shaft coupling and installation pedestal, trapped fuel intracavitary are installed with installation pedestal, and motor is located on the left of hydraulic pump and both fixes
In installation pedestal, together with motor and hydraulic pump are sequentially connected by shaft coupling；Electrical connection is installed in hydraulic case body
Device, electric connector are electrically connected with motor by the first conducting wire, and external electrical components are equipped on hydraulic pressure housing, and correspondence is external
The hydraulic pressure housing of electrical components on-position is equipped with external opening, and the other end of external electrical components Inner ends and electric connector passes through the
Two conducting wires are electrically connected, and differential pressure pickup are equipped in hydraulic case body, differential pressure pickup, which is equipped with, can detect trapped fuel chamber pressure
The first pressure detection position of power and the second pressure detection position that fuel-displaced channel pressure can be detected, corresponding first pressure probe portion
The first communicating passage that can be communicated with trapped fuel chamber, the liquid of corresponding second pressure detection site location are equipped in the hydraulic case body of position position
The second communicating passage that can be communicated with oil discharge passage is equipped in pressure shell body, differential pressure pickup passes through privates electricity with electric connector
It links together.
9. the hydraulic module of vertical drilling tool according to claim 8, it is characterised in that hydraulic pressure housing includes end cap, connects
Body contact and main body, the middle part of end cap are equipped with the electricity of opening to the right and set installation cavity, and electricity sets and is installed on the inside of the left part of installation cavity
External electrical components, the end cap of corresponding external electrical components on-position are equipped with external opening, and electricity sets solid on the inside of the right part of installation cavity
Dingan County is equipped with electric connector, and the second conducting wire is located at electricity and sets in installation cavity；The left side central portion for connecting shell is equipped with mounting hole, the right side of end cap
End is seal-installed in mounting hole and end cap is fixedly installed togather with connecting shell, connects the right end of shell and the left end of main body is fixed
It is installed together, the first conducting wire and privates are respectively positioned between connection shell and main body, the right side of main body and a left side for start housing
Side is fixedly installed togather；The rear portion of main body is equipped with the trapped fuel chamber of opening to the left, and the forepart of main body is equipped with the storage of opening to the left
The first through hole that can be communicated with its inner cavity and second is respectively equipped on the connection shell of chamber, corresponding trapped fuel chamber and storage chamber position to lead to
Hole, trapped fuel intracavitary are sequentially distributed dynamic driving device and hydraulic pump from left to right, and power drive can be limited by being equipped in first through hole
The first limited ring dais of device is moved, sensor installation seat, batching pig, spout plug and oil have been sequentially distributed from left to right in storage chamber
Capsule ontology, interior the second limited ring dais for being equipped with energy limit sensors mounting base of the second through-hole；On the outside of the left part of sensor installation seat
It is sealingly mounted at together, is installed together on the outside of the right part of sensor installation seat with storage chamber inner seal, pressure difference with connecting shell
Sensor is mounted on sensor installation seat；Connection shell is equipped with the safety vent that can be communicated with its inner cavity, and peace is fixed in safety vent
Equipped with backup plug.
10. the hydraulic module of the vertical drilling tool according to claims 1 or 2 or 3 or 4 or 6 or 8 or 9, it is characterised in that
The upper inner of actuating plunger sets arc groove, and the bottom for deflecting attachment is raised equipped with the spheric with spheric matching grooves,
Spheric boss is in spherical surface connected in star；Or；The upper inner of actuating plunger sets arc groove, and the bottom for deflecting attachment is equipped with
With the matched arc convex of arc groove, arc convex seat is in spherical surface connected in star；Or, the upper surface of actuating plunger is arc surface
Or spherical surface, the bottom surface for deflecting attachment are horizontal plane, deflection attachment base is on actuating plunger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810004369.8A CN108150103A (en) | 2018-01-03 | 2018-01-03 | The hydraulic module of vertical drilling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810004369.8A CN108150103A (en) | 2018-01-03 | 2018-01-03 | The hydraulic module of vertical drilling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108150103A true CN108150103A (en) | 2018-06-12 |
Family
ID=62460561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810004369.8A Pending CN108150103A (en) | 2018-01-03 | 2018-01-03 | The hydraulic module of vertical drilling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108150103A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1278018A (en) * | 1970-07-22 | 1972-06-14 | Inst Francais Du Petrole | Devices for transmitting to ground level the values of operating parameters measured at the bottom of a well during a drilling operation |
| US20090114451A1 (en) * | 2006-03-24 | 2009-05-07 | Wenzel Kenneth H | Apparatus for keeping a down hole drilling tool vertically aligned |
| CN102162336A (en) * | 2011-03-01 | 2011-08-24 | 中国海洋石油总公司 | Locating device for rotary steering drilling tool of motor pump |
| CN207905709U (en) * | 2018-01-03 | 2018-09-25 | 中国石油集团西部钻探工程有限公司 | The hydraulic module of vertical drilling tool |
-
2018
- 2018-01-03 CN CN201810004369.8A patent/CN108150103A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1278018A (en) * | 1970-07-22 | 1972-06-14 | Inst Francais Du Petrole | Devices for transmitting to ground level the values of operating parameters measured at the bottom of a well during a drilling operation |
| US20090114451A1 (en) * | 2006-03-24 | 2009-05-07 | Wenzel Kenneth H | Apparatus for keeping a down hole drilling tool vertically aligned |
| CN102162336A (en) * | 2011-03-01 | 2011-08-24 | 中国海洋石油总公司 | Locating device for rotary steering drilling tool of motor pump |
| CN207905709U (en) * | 2018-01-03 | 2018-09-25 | 中国石油集团西部钻探工程有限公司 | The hydraulic module of vertical drilling tool |
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Effective date of registration: 20201106 Address after: 100120 Beijing Xicheng District six laying Kang Applicant after: CHINA NATIONAL PETROLEUM Corp. Applicant after: CNPC Xibu Drilling Engineering Co.,Ltd. Address before: 830026 science and technology management division, West drilling and Drilling Engineering Institute, No. 326 South Central Road, Urumqi economic and Technological Development Zone, the Xinjiang Uygur Autonomous Region, China Applicant before: CNPC Xibu Drilling Engineering Co.,Ltd. |