CN206432999U - Under-well bi-directional communication device - Google Patents
Under-well bi-directional communication device Download PDFInfo
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- CN206432999U CN206432999U CN201621349864.5U CN201621349864U CN206432999U CN 206432999 U CN206432999 U CN 206432999U CN 201621349864 U CN201621349864 U CN 201621349864U CN 206432999 U CN206432999 U CN 206432999U
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Abstract
The utility model is related to downhole communication engineering device technique field, it is a kind of under-well bi-directional communication device, it includes no magnetic short section, electronic short piece, impulse generator, mud turbine generator and contact pin adapter sleeve, the upper outside sealing of lower inside and electronic short piece without magnetic short section is fixedly installed togather, and overcoat is sealed and installed with the upper outside of electronic short piece.The utility model reasonable and compact in structure, it is easy to use, in use, on the premise of traditional runner mode is not changed, underground signal can be completed to be uploaded on well and reach underground under signal on well, realize the both-way communication of signal transmission, the setting of breaking line preventive assembly, can be when connection be without magnetic short section and electronic short piece, it can prevent the cable between the second passing channel and the 3rd passing channel from broken cable phenomenon occur, it is able to maintain that the utility model carries out both-way communication, so that the utility model can be widely used in the both-way communication of electromechanical equipment under oil well.
Description
Technical field
The utility model is related to downhole communication engineering device technique field, is a kind of under-well bi-directional communication device.
Background technology
In Oil/gas Well development process, many times shaft bottom needs to use various electromechanical equipments to complete the communication times of correlation
Business, for example, be oriented measurement, data storage, Partial controll, for this kind of electronic product, generally require circuit module
（Such as mu balanced circuit, rectification circuit, arteries and veins send out drive circuit and pass signal transmitting and receiving circuit down）It is fixed on inside configuration, and structure
Itself need to be used for transmitting power, and circuit part needs fine sealing, is linked and packed, finally realizes data transfer.In instrument
Assembling process in, the cable of instrument connection end easily occurs damaged or even is broken, especially instrument when using screwed connection,
During rotatable connection instrument, the cable of instrument connection end can follow instrument to rotate and easily be twisted into two parts, the breakage and fracture pair of cable
The transmission of signal or electric energy is adversely affected；In addition, for traditional cable connected mode, instrument drill collar side wall opens elongated hole
Enter line lead, the docking of signal or electric energy is carried out by the way of plug, socket, and need to leave enough flow channels, adopt
During with plug and socket mode, in assembling, docking is more difficult.
The content of the invention
The utility model provides a kind of under-well bi-directional communication device, overcomes the deficiency of above-mentioned prior art, it can have
Communication device is in assembling under effect solution existing well, and damaged or even fracture ask easily occurs for the cable of the instrument connection end existed
Topic.
The technical solution of the utility model is realized by following measures：A kind of under-well bi-directional communication device, including
Without magnetic short section, electronic short piece, impulse generator, mud turbine generator and contact pin adapter sleeve, the lower inside of no magnetic short section with
The upper outside sealing of electronic short piece is fixedly installed togather, and is sealed and installed with overcoat in the upper outside of electronic short piece, outside
Power supply circuit board and arteries and veins hair drive circuit board are installed between set and electronic short piece, impulse generator, slurry turbine generate electricity
Machine and contact pin adapter sleeve are fixed in no magnetic short section from top to bottom, and the lower end of contact pin adapter sleeve and the upper end sealing of electronic short piece are solid
Dingan County is fitted together, and the first passing channel is provided with contact pin adapter sleeve, is set on the electronic short piece above power supply circuit board
Be equipped with the second passing channel communicated with the first passing channel, on without magnetic short section it is axially arranged have communicated with the second passing channel
The 3rd passing channel, second can be connected by being sealed and installed between the lower inside without magnetic short section and electronic short piece upper outside
The breaking line preventive assembly of cable between passing channel and the 3rd passing channel, on the electronic short piece that arteries and veins sends out below drive circuit board
Axially arranged to have the 4th passing channel, the power output end of mud turbine generator and the power input of power supply circuit board connect
Connect, the power output end of power supply circuit board sends out the power input of drive circuit board and the power supply of impulse generator with arteries and veins respectively
Input is connected, and the signal output part of arteries and veins hair drive circuit board is electrically connected with the signal input part of impulse generator, slurry turbine
The signal input part that the signal output part of generator sends out drive circuit board with arteries and veins is electrically connected.
Here is the further optimization and/or improvements to above-mentioned utility model technical scheme：
Above-mentioned breaking line preventive assembly includes the link conductor that can relatively rotate and realize electrical connection and rotation wiring is led
Body；The outer slip ring stopper slot communicated with the 3rd passing channel is provided with the lower end inside without magnetic short section, in outer slip ring stopper slot
Radial passage is communicated with electronic short piece between the second passing channel, link conductor is fixed by interior insulation set insulation
Outside the electronic short piece at radial passage；Rotation wire conductors be wrapped with insulation be placed in it is outer in outer slip ring stopper slot
Insulation sleeve；Binding post is respectively equipped with link conductor and rotation wire conductors, footpath can be made by being provided with interior insulation sleeve
The interior passing channel that cable into passage is electrically connected with the binding post of link conductor；Being provided with external insulation sleeve to make
Cable in 3rd passing channel is with rotating the outer passing channel that the binding post of wire conductors is electrically connected；Lower end without magnetic short section
It is threadably secured and is installed together on the outside of inner side and the upper end of electronic short piece.
Arteries and veins hair drive circuit module and signal transmitting and receiving module are provided with above-mentioned arteries and veins hair drive circuit board, power supply circuit board
Power output end sends out drive circuit module with arteries and veins, the power input of signal transmitting and receiving module is connected, arteries and veins hair drive circuit module
Signal output part electrically connected with the signal input part of impulse generator, the signal output part of mud turbine generator is received with signal
Send out the signal input part electrical connection of module；Or/and, the upper end of the 3rd passing channel is provided with Wiring port, in the 4th mistake
The bottom of line passage is provided with lower Wiring port, above upper Wiring port without seal groove on being provided with magnetic short section, under
Lower seal groove cavity is provided with the outside of electronic short piece below Wiring port.
The upper inner of above-mentioned contact pin adapter sleeve is provided with the step annular groove that cross-sectional width is gradually reduced from top to bottom, mud
The lower end outside of turbogenerator on the inside of the upper end of contact pin adapter sleeve at step annular groove with being fixedly installed togather, in step ring
Multicore contact pin is installed with groove, first communicated with step annular groove is provided with the contact pin adapter sleeve below step annular groove
Passing channel；Or/and, back-up ring is being set with without the electronic short piece outer side seal between magnetic short section and overcoat, in upper back-up ring
Lower inside is provided with outer limited impression, is provided with the outside of electronic short piece corresponding with outer limited impression and outer limited impression pair
The interior limited impression answered, is installed with the locating ring to upper back-up ring axial limiting in outer limited impression and interior limited impression；
Or/and, the lower outside of electronic short piece is provided with outer land, outer casing seat is close between overcoat and outer land in outer land
Big envelope is equipped with lower back-up ring；Or/and, corresponding with impulse generator without limited ring groove is provided with the inside of magnetic short section, in spacing ring
Groove interior sealing is provided with the fixed cover of support impulse generator.
Formed to walk between on the outside of electronic short piece between above-mentioned second passing channel and the 4th passing channel and on the inside of overcoat
Line passage, is circumferentially provided with the upper fixing groove of at least one, power circuit on the outside of electronic short piece corresponding with inside and outside overcoat
Plate is fixed in fixing groove, and the lower fixation of at least one is circumferentially provided with the outside of the electronic short piece below upper fixing groove
Groove, arteries and veins hair drive circuit board is fixed in lower fixing groove；On the outside of electronic short piece between the second passing channel and upper fixing groove
It is provided with first to detour annular groove, second is provided with the outside of the electronic short piece between upper fixing groove and lower fixing groove and is detoured annular groove,
The 3rd is provided with the outside of electronic short piece between lower fixing groove and the 4th passing channel to detour annular groove.
The side of the above-mentioned contact pin adapter sleeve close to electronic short piece upper end is provided with the installation window of front and rear insertion, installs window
Mouthful bottom be provided with and be through to the connection through hole of contact pin adapter sleeve bottom, electronic short piece corresponding with connection through hole is provided with spiral shell
Pit, is threadably secured that be provided with can be by contact pin adapter sleeve and electronic short piece in mutually corresponding connection through hole and screwed hole
The anti-rotation fixing bolt being fixedly connected；Or/and, internal thread or external screw thread are equipped with the upside of without magnetic short section, in electronic short piece
Downside is provided with internal thread or external screw thread；Or/and, on the inside of the lower end outside of contact pin adapter sleeve and the upper end of electronic short piece between
It is installed with sealing ring at least together.
The utility model reasonable and compact in structure, it is easy to use, in use, do not changing traditional runner mode
On the premise of, underground signal can be completed and be uploaded on well and reach underground under signal on well, the two-way of signal transmission is realized
Communication, the setting of breaking line preventive assembly can prevent the second passing channel and the in connection without magnetic short section and during electronic short piece
There is broken cable phenomenon in cable between three passing channels, is able to maintain that the utility model carries out both-way communication, so that this
Utility model can be widely used in the both-way communication of electromechanical equipment under oil well.
Brief description of the drawings
Accompanying drawing 1 is the main view cross section structure diagram of the utility model most preferred embodiment top half.
Accompanying drawing 2 is the main view cross section structure diagram of the utility model most preferred embodiment the latter half.
Accompanying drawing 3 is the circuit block diagram of the utility model most preferred embodiment.
Accompanying drawing 4 is the mplifying structure schematic diagram at A in accompanying drawing 2.
Coding in accompanying drawing is respectively：1 is that 2 be electronic short piece, and 3 be impulse generator, and 4 be slurry turbine without magnetic short section
Generator, 5 be contact pin adapter sleeve, and 6 be overcoat, and 7 be the first passing channel, and 8 be the second passing channel, and 9 be the 3rd passing channel,
10 be the 4th passing channel, and 11 be step annular groove, and 12 be multicore contact pin, and 13 be radial passage, and 14 be external insulation sleeve, and 15 be interior exhausted
Edge set, 16 is rotate wire conductors, and 17 be upper back-up ring, and 18 be lower seal groove cavity, and 19 be outer land, and 20 be lower back-up ring, and 21 be fixation
Set, 22 be upper fixing groove, and 23 be lower fixing groove, and 24 be first to detour annular groove, and 25 be second to detour annular groove, and 26 be the 3rd to detour ring
Groove, 27 is install window, and 28 be anti-rotation fixing bolt, and 29 be upper Wiring port, and 30 be lower Wiring port, and 31 be sealing ring, 32
It is the cable of the second passing channel for upper seal groove, 33,34 be the cable of the 3rd passing channel, and 35 be link conductor.
Embodiment
The utility model is not limited by following embodiments, can according to the technical solution of the utility model and actual conditions come
Determine specific embodiment.
In the utility model, for the ease of description, the description of the relative position relation of each part is according to specification
The Butut mode of accompanying drawing 1 is described, such as：The position relationship of forward and backward, upper and lower, left and right etc. is according to Figure of description
Butut direction determine.
The utility model is further described with reference to embodiment and accompanying drawing：
As shown in accompanying drawing 1 to 4, the under-well bi-directional communication device include without magnetic short section 1, electronic short piece 2, impulse generator 3,
Mud turbine generator 4 and contact pin adapter sleeve 5, the lower inside of no magnetic short section 1 are fixed with the upper outside sealing of electronic short piece 2
It is installed together, overcoat 6 is sealed and installed with the upper outside of electronic short piece 2, the fixed peace between overcoat 6 and electronic short piece 2
Equipped with power supply circuit board and arteries and veins hair drive circuit board, impulse generator 3, mud turbine generator 4 and contact pin adapter sleeve 5 are from upper
Under be fixed in no magnetic short section 1, the lower end of contact pin adapter sleeve 5 and the upper end sealing of electronic short piece 2 are fixedly installed togather, and are inserting
The first passing channel 7 is provided with pin adapter sleeve 5, is provided with the electronic short piece 2 above power supply circuit board and crosses line with first
The second passing channel 8 that passage 7 is communicated, it is axially arranged on without magnetic short section 1 to there is the communicated with the second passing channel 8 the 3rd to cross line
Passage 9, be sealed and installed between the lower inside without magnetic short section 1 and the upper outside of electronic short piece 2 can connect second cross line lead to
The breaking line preventive assembly of cable between the passing channel 9 of road 8 and the 3rd, the axle on the electronic short piece 2 below arteries and veins hair drive circuit board
To the 4th passing channel 10 is provided with, the power output end of mud turbine generator 4 and the power input of power supply circuit board connect
Connect, the power output end of power supply circuit board generates the power input of drive circuit board and the electricity of impulse generator 3 with arteries and veins respectively
Source input connection, the signal output part of arteries and veins hair drive circuit board is electrically connected with the signal input part of impulse generator 3, mud whirlpool
The signal input part that the signal output part of turbine generator 4 sends out drive circuit board with arteries and veins is electrically connected.
Impulse generator 3 is the underground equipment for producing pulse signal in the prior art.Mud turbine generator 4 is existing skill
The mud turbine generator that having concurrently in art is generated electricity and signal is transmitted.It is existing skill that power supply circuit board and arteries and veins, which send out drive circuit board,
Art.Electronic short piece 2 can be used for transmitting moment of torsion and bear the pressure of the drill.
Under-well bi-directional communication device described in the utility model in use, is not changing traditional runner mode
Under the premise of, underground signal can be completed and be uploaded on well and reach underground under signal on well, the two-way of signal transmission is realized
News.The setting of breaking line preventive assembly, when connection is without magnetic short section 1 and electronic short piece 2, can prevent the second passing channel 8 and the 3rd
There is broken cable phenomenon in cable between passing channel 9, is able to maintain that the utility model carries out both-way communication, so that this practicality
The new both-way communication that can be widely used in electromechanical equipment under oil well.
Above-mentioned under-well bi-directional communication device can be made further optimization and/or improvements according to actual needs：
As shown in accompanying drawing 2,4, breaking line preventive assembly includes to relatively rotate and realizing the link conductor 35 of electrical connection
With rotation wire conductors 16；Lower end inside without magnetic short section 1 is provided with the outer slip ring that is communicated with the 3rd passing channel 9 spacing
Radial passage 13 is communicated with groove, the electronic short piece 2 between outer slip ring stopper slot and the second passing channel 8, link is led
Body 35 is covered outside the electronic short piece 2 that 15 insulation are fixedly mounted at radial passage 13 by interior insulation；Outside rotation wire conductors 16
It is enclosed with the external insulation sleeve 14 that insulation is placed in outer slip ring stopper slot；Divide on link conductor 35 and rotation wire conductors 16
She You not binding post, the wiring provided with the cable and link conductor 35 that can make in radial passage 13 on interior insulation sleeve 15
The interior passing channel of terminal electrical connection；Provided with the cable that can make in the 3rd passing channel 9 and rotation wiring on external insulation sleeve 14
The outer passing channel of the binding post electrical connection of conductor 16；Lower end inside without magnetic short section 1 on the outside of the upper end of electronic short piece 2 with leading to
Cross to be screwed and be installed together.
When connection is without magnetic short section 1 and electronic short piece 2, electronic short piece 2 is motionless, by rotating no magnetic short section 1, makes electronics short
Save 2 and without the snapping of magnetic short section 1, after no magnetic short section 1 rotates a certain angle, the cable in the 3rd passing channel 9 can draw rotation
Wire conductors 16, external insulation sleeve 14 rotate, due to rotation wire conductors 16 and relation of the link conductor 35 for relative rotation,
Therefore, rotation wire conductors 16, external insulation sleeve 14 can follow no magnetic short section 1 to rotate simultaneously, make the line in the 3rd passing channel 9
Cable will not be twisted into two parts, i.e., can prevent the cable between the second passing channel 8 and the 3rd passing channel 9 from broken cable occur and showing
As being played a protective role to cable, so as to ensure to communicate orderly progress.
As shown in Figure 3, arteries and veins hair drive circuit module and signal transmitting and receiving module, power supply are provided with arteries and veins hair drive circuit board
The power output end of circuit board sends out drive circuit module with arteries and veins, the power input of signal transmitting and receiving module is connected, arteries and veins hair driving
The signal output part of circuit module is electrically connected with the signal input part of impulse generator 3, the signal output of mud turbine generator 4
End is electrically connected with the signal input part of signal transmitting and receiving module；Or/and, the upper end of the 3rd passing channel 9 is provided with terminals
Mouth 29, lower Wiring port 30 is provided with the bottom of the 4th passing channel 10, in the upper top of Wiring port 29 without on magnetic short section 1
Seal groove 32 is provided with, the outside of electronic short piece 2 below lower Wiring port 30 is provided with lower seal groove cavity 18.
Arteries and veins sends out drive circuit module and signal transmitting and receiving module is existing known technology.Upper Wiring port 29 and lower Wiring port
30 setting, is easy to docking for cable of the present utility model and External cable during assembling；In order to improve the utility model with being connected
Sealing between instrument, can install sealing ring 31, thus to the utility model in upper seal groove 32 and lower seal groove cavity 18
In circuit module（Arteries and veins hair drive circuit board etc.）Further protected.
As shown in accompanying drawing 1,2, the upper inner of contact pin adapter sleeve 5 is provided with what cross-sectional width was gradually reduced from top to bottom
Step annular groove 11, the lower end outside of mud turbine generator 4 on the inside of the upper end of contact pin adapter sleeve 5 at step annular groove 11 with fixing
It is installed together, multicore contact pin 12 is installed with step annular groove 11, on the contact pin adapter sleeve 5 below step annular groove 11
It is provided with the first passing channel 7 communicated with step annular groove 11；Or/and, without the electronic short piece 2 between magnetic short section 1 and overcoat 6
Outer side seal is set with back-up ring 17, and the lower inside of upper back-up ring 17 is provided with outer limited impression, with outer limited impression pair
The outside of electronic short piece 2 answered is provided with interior limited impression corresponding with outer limited impression, in outer limited impression and interior limited impression
Inside it is installed with the locating ring to the upper axial limiting of back-up ring 17；Or/and, the lower outside of electronic short piece 2 is provided with outer shroud
Platform 19,6, overcoat is in outer land 19, and sealing shroud is equipped with lower back-up ring 20 between overcoat 6 and outer land 19；Or/and, with arteries and veins
Rush generator 3 corresponding without limited ring groove is provided with the inside of magnetic short section 1, support pulse generation is installed in limited ring groove interior sealing
The fixed cover 21 of device 3.
Multicore contact pin 12 can meet the docking of many signal lines.As needed, multicore contact pin 12 is seven core contact pins.
As shown in accompanying drawing 1 to 4, the outside of electronic short piece 2 between the second passing channel 8 and the 4th passing channel 10 is with outside
Set 6 forms cable tray between inner side, and at least one is circumferentially provided with the outside of electronic short piece 2 corresponding with inside and outside overcoat 6
Upper fixing groove 22, power supply circuit board is fixed in fixing groove 22, and the outside of electronic short piece 2 below upper fixing groove 22 is along circle
It is provided with the lower fixing groove 23 of at least one week, arteries and veins hair drive circuit board is fixed in lower fixing groove 23；In the second passing channel 8
The outside of electronic short piece 2 between upper fixing groove 22 is provided with first and detoured annular groove 24, in upper fixing groove 22 and lower fixing groove 23
Between the outside of electronic short piece 2 be provided with second and detour annular groove 25, the electricity between the lower passing channel 10 of fixing groove 23 and the 4th
The outside of sub- pipe nipple 2 is provided with the 3rd and detoured annular groove 26.
As shown in accompanying drawing 1 to 4, the side of the contact pin adapter sleeve 5 close to the upper end of electronic short piece 2 is provided with front and rear insertion
Window 27 is installed, the bottom for installing window 27 is provided with the connection through hole for being through to the bottom of contact pin adapter sleeve 5, it is corresponding with connection through hole
Electronic short piece 2 be provided with screwed hole, in mutually corresponding connection through hole and screwed hole be threadably secured energy be installed
The anti-rotation fixing bolt 28 that contact pin adapter sleeve 5 is fixedly connected with electronic short piece 2；Or/and, it is equipped with the upside without magnetic short section 1
Internal thread or external screw thread, internal thread or external screw thread are provided with the downside of electronic short piece 2；Or/and, under contact pin adapter sleeve 5
End outside be installed between on the inside of the upper end of electronic short piece 2 at least together with sealing ring 31.
Sealing ring 31 can improve the sealing between contact pin adapter sleeve 5 and electronic short piece 2, that is, prevent liquid from passing through contact pin
After gap between adapter sleeve 5 and electronic short piece 2 enters in the first passing channel 7, second passing channel 8 etc., make electronic components
Break down.Anti-rotation fixing bolt 28 not only acts as the effect for being connected contact pin adapter sleeve 5 with electronic short piece 2, and can enter
One step facilitates the first passing channel 7 to be docked with the second passing channel 8, is easy to assembling.
In the utility model, described sealing can be by installing sealing ring 31 or other existing public close
Envelope mode is sealed, the sealing in sealing or sealing suit in such as sealing fixed installation.
Above technical characteristic constitutes most preferred embodiment of the present utility model, and it has stronger adaptability and optimal implementation
Effect, can increase and decrease non-essential technical characteristic according to actual needs, to meet the demand of different situations.
The use process of the utility model most preferred embodiment：The under-well bi-directional communication device is connected into downhole tool（Standpipe）
In, the lower end of electronic short piece 2 and the measurement while drilling pipe nipple equipped with downhole data instruments such as measurement hole deviation, orientation（MWD pipe nipples）Even
Connect, arteries and veins hair drive circuit module and MWD pipe nipples between data cable connected by lower Wiring port 30, signal transmitting and receiving module with
Underground central controller（Underground CPU）Electrical connection；Mud turbine generator 4 generates electricity, and by electrical energy transportation to power supply circuit board, electricity
Source circuit plate is powered to impulse generator 3, arteries and veins hair drive circuit board respectively；Downhole data signal is sent to arteries and veins hair by MWD pipe nipples
Drive circuit module, arteries and veins hair drive circuit module sends the signal received to impulse generator 3, the basis of impulse generator 3
The signal received produces pulsed signal system on corresponding pulse signal, well and receives the pulse that impulse generator 3 is sent
Signal, is derived from downhole data, completes the upload of signal；When sending signal to underground CPU on well, by operating by ground
The opening and closing of port valve, and then mud displacement in standpipe is shunted, discharge capacity, which changes, causes the voltage of mud turbine generator 4 to become
Change, the voltage signal is sent to signal transmitting and receiving module by mud turbine generator 4, signal transmitting and receiving module sends out the signal received
Underground CPU is given, the biography down of signal is thus completed.
Claims (12)
1. a kind of under-well bi-directional communication device, it is characterised in that including without magnetic short section, electronic short piece, impulse generator, mud whirlpool
Turbine generator and contact pin adapter sleeve, the lower inside of no magnetic short section and the upper outside sealing of electronic short piece are fixedly mounted on one
Rise, be sealed and installed with overcoat in the upper outside of electronic short piece, power circuit is installed between overcoat and electronic short piece
Plate and arteries and veins hair drive circuit board, it is short that impulse generator, mud turbine generator and contact pin adapter sleeve are fixed on no magnetic from top to bottom
In section, the lower end of contact pin adapter sleeve and the upper end sealing of electronic short piece are fixedly installed togather, and are provided with contact pin adapter sleeve
First passing channel, second communicated with the first passing channel line excessively is provided with the electronic short piece above power supply circuit board and is led to
Road, it is axially arranged on without magnetic short section to have the 3rd passing channel communicated with the second passing channel, in the bottom without magnetic short section
The cable between the second passing channel and the 3rd passing channel can be connected by being sealed and installed between side and electronic short piece upper outside
Breaking line preventive assembly, being sent out in arteries and veins on the electronic short piece below drive circuit board axially arranged has the 4th passing channel, slurry turbine
The power input of the power output end of generator and power supply circuit board is connected, the power output end of power supply circuit board respectively with arteries and veins
The power input connection of the power input and impulse generator of drive circuit board is sent out, the signal of arteries and veins hair drive circuit board is defeated
Go out end to electrically connect with the signal input part of impulse generator, signal output part and the arteries and veins of mud turbine generator send out drive circuit board
Signal input part electrical connection.
2. under-well bi-directional communication device according to claim 1, it is characterised in that breaking line preventive assembly includes relative turning
Move and realize the link conductor and rotation wire conductors of electrical connection；It is provided with and the 3rd mistake in the lower end inside without magnetic short section
Footpath is communicated with the outer slip ring stopper slot that line passage is communicated, the electronic short piece between outer slip ring stopper slot and the second passing channel
To passage, link conductor is covered outside the electronic short piece that insulation is fixedly mounted at radial passage by interior insulation；Connect in rotation
Line conductor is wrapped with the external insulation sleeve that insulation is placed in outer slip ring stopper slot；On link conductor and rotation wire conductors
Binding post is respectively equipped with, the binding post provided with the cable and link conductor that can make in radial passage on interior insulation sleeve
The interior passing channel of electrical connection；Provided with the cable that can make in the 3rd passing channel with rotating connecing for wire conductors on external insulation sleeve
The outer passing channel of line terminals electrical connection；Peace is threadably secured on the outside of the upper end of lower end inside and electronic short piece without magnetic short section
It is fitted together.
3. under-well bi-directional communication device according to claim 1 or 2, it is characterised in that be provided with arteries and veins hair drive circuit board
Arteries and veins sends out drive circuit module and signal transmitting and receiving module, and the power output end of power supply circuit board sends out drive circuit module, letter with arteries and veins
The power input connection of number transceiver module, the signal output part of arteries and veins hair drive circuit module and the signal of impulse generator are inputted
End electrical connection, the signal output part of mud turbine generator is electrically connected with the signal input part of signal transmitting and receiving module；Or/and,
The upper end of 3rd passing channel is provided with Wiring port, the bottom of the 4th passing channel is provided with lower Wiring port, upper
Above Wiring port without being provided with upper seal groove on magnetic short section, under being provided with the outside of the electronic short piece below lower Wiring port
Seal groove.
4. under-well bi-directional communication device according to claim 1 or 2, it is characterised in that the upper inner of contact pin adapter sleeve is set
It is equipped with the step annular groove that cross-sectional width is gradually reduced from top to bottom, lower end outside and the contact pin adapter sleeve of mud turbine generator
It is fixedly installed togather on the inside of upper end at step annular groove, multicore contact pin is installed with step annular groove, in step annular groove
The first passing channel communicated with step annular groove is provided with the contact pin adapter sleeve of lower section；Or/and, without magnetic short section and overcoat it
Between electronic short piece outer side seal be set with back-up ring, the lower inside of upper back-up ring is provided with outer limited impression, with outer limit
Interior limited impression corresponding with outer limited impression is provided with the outside of the corresponding electronic short piece of position groove, in outer limited impression and interior limit
The locating ring to upper back-up ring axial limiting is installed with the groove of position；Or/and, it is provided with the lower outside of electronic short piece outer
Land, outer casing seat is in outer land, and sealing shroud is equipped with lower back-up ring between overcoat and outer land；Or/and, with impulse generator
It is corresponding that magnetic short section inner side is provided with limited ring groove, the fixation of support impulse generator is installed in limited ring groove interior sealing
Set.
5. under-well bi-directional communication device according to claim 3, it is characterised in that the upper inner of contact pin adapter sleeve is set
There is a step annular groove that cross-sectional width is gradually reduced from top to bottom, the lower end outside of mud turbine generator is upper with contact pin adapter sleeve
End inner side is fixedly installed togather at step annular groove, multicore contact pin is installed with step annular groove, under step annular groove
The first passing channel communicated with step annular groove is provided with the contact pin adapter sleeve of side；Or/and, without between magnetic short section and overcoat
Electronic short piece outer side seal be set with back-up ring, the lower inside of upper back-up ring is provided with outer limited impression, with it is outer spacing
Interior limited impression corresponding with outer limited impression is provided with the outside of the corresponding electronic short piece of groove, in outer limited impression and interior spacing
The locating ring to upper back-up ring axial limiting is installed with groove；Or/and, the lower outside of electronic short piece is provided with outer shroud
Platform, outer casing seat is in outer land, and sealing shroud is equipped with lower back-up ring between overcoat and outer land；Or/and, with impulse generator pair
That answers is provided with limited ring groove without magnetic short section inner side, and the fixed cover of support impulse generator is provided with limited ring groove interior sealing.
6. the under-well bi-directional communication device according to claim 1 or 2 or 5, it is characterised in that the second passing channel and the 4th
Cable tray is formed between on the outside of electronic short piece between passing channel and on the inside of overcoat, it is short in electronics corresponding with inside and outside overcoat
Section outside is circumferentially provided with the upper fixing groove of at least one, and power supply circuit board is fixed in fixing groove, under upper fixing groove
The lower fixing groove of at least one is circumferentially provided with the outside of the electronic short piece of side, arteries and veins hair drive circuit board is fixed on lower fixing groove
It is interior；First is provided with the outside of electronic short piece between the second passing channel and upper fixing groove to detour annular groove, upper fixing groove with
Second is provided with the outside of electronic short piece between lower fixing groove to detour annular groove, the electricity between lower fixing groove and the 4th passing channel
The 3rd is provided with the outside of sub- pipe nipple to detour annular groove.
7. under-well bi-directional communication device according to claim 3, it is characterised in that the second passing channel and the 4th line excessively lead to
Cable tray is formed between on the outside of electronic short piece between road and on the inside of overcoat, on the outside of electronic short piece corresponding with inside and outside overcoat
The upper fixing groove of at least one is circumferentially provided with, power supply circuit board is fixed in fixing groove, the electricity below upper fixing groove
The lower fixing groove of at least one is circumferentially provided with the outside of sub- pipe nipple, arteries and veins hair drive circuit board is fixed in lower fixing groove；
It is provided with first on the outside of electronic short piece between two passing channels and upper fixing groove to detour annular groove, in upper fixing groove and lower fixing groove
Between electronic short piece on the outside of be provided with second and detour annular groove, outside the electronic short piece between lower fixing groove and the 4th passing channel
Side is provided with the 3rd and detoured annular groove.
8. under-well bi-directional communication device according to claim 4, it is characterised in that the second passing channel and the 4th line excessively lead to
Cable tray is formed between on the outside of electronic short piece between road and on the inside of overcoat, on the outside of electronic short piece corresponding with inside and outside overcoat
The upper fixing groove of at least one is circumferentially provided with, power supply circuit board is fixed in fixing groove, the electricity below upper fixing groove
The lower fixing groove of at least one is circumferentially provided with the outside of sub- pipe nipple, arteries and veins hair drive circuit board is fixed in lower fixing groove；
It is provided with first on the outside of electronic short piece between two passing channels and upper fixing groove to detour annular groove, in upper fixing groove and lower fixing groove
Between electronic short piece on the outside of be provided with second and detour annular groove, outside the electronic short piece between lower fixing groove and the 4th passing channel
Side is provided with the 3rd and detoured annular groove.
9. the under-well bi-directional communication device according to claim 1 or 2 or 5 or 7 or 8, it is characterised in that close to electronic short piece
The side of the contact pin adapter sleeve of upper end is provided with the installation window of front and rear insertion, and the bottom for installing window connects provided with contact pin is through to
The connection through hole of female connector bottom, screwed hole is provided with the corresponding electronic short piece of connection through hole, in mutually corresponding connection logical
Hole with the anti-rotation fixing bolt that is provided with and contact pin adapter sleeve can be fixedly connected with electronic short piece is threadably secured in screwed hole；
Or/and, internal thread or external screw thread are equipped with the upside of without magnetic short section, internal thread or outer spiral shell are provided with the downside of electronic short piece
Line；Or/and, the lower end outside of contact pin adapter sleeve be installed between on the inside of the upper end of electronic short piece at least together with it is close
Seal.
10. under-well bi-directional communication device according to claim 3, it is characterised in that the contact pin close to electronic short piece upper end connects
The side of female connector is provided with the installation window of front and rear insertion, and the bottom for installing window is provided with the company for being through to contact pin adapter sleeve bottom
Hole is connected, screwed hole is provided with the corresponding electronic short piece of connection through hole, in the mutually corresponding connection through hole and screwed hole
It is threadably secured the anti-rotation fixing bolt that is provided with and contact pin adapter sleeve can be fixedly connected with electronic short piece；Or/and, without magnetic
Internal thread or external screw thread are equipped with the upside of pipe nipple, internal thread or external screw thread are provided with the downside of electronic short piece；Or/and, inserting
Be installed between on the inside of the upper end of the lower end outside of pin adapter sleeve and electronic short piece at least together with sealing ring.
11. under-well bi-directional communication device according to claim 4, it is characterised in that the contact pin close to electronic short piece upper end connects
The side of female connector is provided with the installation window of front and rear insertion, and the bottom for installing window is provided with the company for being through to contact pin adapter sleeve bottom
Hole is connected, screwed hole is provided with the corresponding electronic short piece of connection through hole, in the mutually corresponding connection through hole and screwed hole
It is threadably secured the anti-rotation fixing bolt that is provided with and contact pin adapter sleeve can be fixedly connected with electronic short piece；Or/and, without magnetic
Internal thread or external screw thread are equipped with the upside of pipe nipple, internal thread or external screw thread are provided with the downside of electronic short piece；Or/and, inserting
Be installed between on the inside of the upper end of the lower end outside of pin adapter sleeve and electronic short piece at least together with sealing ring.
12. under-well bi-directional communication device according to claim 6, it is characterised in that the contact pin close to electronic short piece upper end connects
The side of female connector is provided with the installation window of front and rear insertion, and the bottom for installing window is provided with the company for being through to contact pin adapter sleeve bottom
Hole is connected, screwed hole is provided with the corresponding electronic short piece of connection through hole, in the mutually corresponding connection through hole and screwed hole
It is threadably secured the anti-rotation fixing bolt that is provided with and contact pin adapter sleeve can be fixedly connected with electronic short piece；Or/and, without magnetic
Internal thread or external screw thread are equipped with the upside of pipe nipple, internal thread or external screw thread are provided with the downside of electronic short piece；Or/and, inserting
Be installed between on the inside of the upper end of the lower end outside of pin adapter sleeve and electronic short piece at least together with sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621349864.5U CN206432999U (en) | 2016-12-09 | 2016-12-09 | Under-well bi-directional communication device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621349864.5U CN206432999U (en) | 2016-12-09 | 2016-12-09 | Under-well bi-directional communication device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206432999U true CN206432999U (en) | 2017-08-22 |
Family
ID=59586894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621349864.5U Active CN206432999U (en) | 2016-12-09 | 2016-12-09 | Under-well bi-directional communication device |
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| Country | Link |
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| CN (1) | CN206432999U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106685630A (en) * | 2016-12-09 | 2017-05-17 | 中国石油集团西部钻探工程有限公司 | Underground bidirectional communication device |
| CN107654226A (en) * | 2017-08-23 | 2018-02-02 | 中国石油天然气股份有限公司 | Underground moisture content meter |
| CN110748338A (en) * | 2019-12-02 | 2020-02-04 | 中国石油集团西部钻探工程有限公司 | Bidirectional communication power short joint |
| CN112096372A (en) * | 2020-11-11 | 2020-12-18 | 东营千禧龙科工贸有限公司 | Power generation control device of wireless measurement while drilling instrument |
| WO2021212605A1 (en) * | 2020-04-23 | 2021-10-28 | 中国科学院地质与地球物理研究所 | Underground tool, signal transmission system, and signal transmission method |
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2016
- 2016-12-09 CN CN201621349864.5U patent/CN206432999U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106685630A (en) * | 2016-12-09 | 2017-05-17 | 中国石油集团西部钻探工程有限公司 | Underground bidirectional communication device |
| CN106685630B (en) * | 2016-12-09 | 2023-07-07 | 中国石油天然气集团有限公司 | Underground two-way communication device |
| CN107654226A (en) * | 2017-08-23 | 2018-02-02 | 中国石油天然气股份有限公司 | Underground moisture content meter |
| CN110748338A (en) * | 2019-12-02 | 2020-02-04 | 中国石油集团西部钻探工程有限公司 | Bidirectional communication power short joint |
| WO2021212605A1 (en) * | 2020-04-23 | 2021-10-28 | 中国科学院地质与地球物理研究所 | Underground tool, signal transmission system, and signal transmission method |
| CN112096372A (en) * | 2020-11-11 | 2020-12-18 | 东营千禧龙科工贸有限公司 | Power generation control device of wireless measurement while drilling instrument |
| CN112096372B (en) * | 2020-11-11 | 2021-02-19 | 东营千禧龙科工贸有限公司 | Power generation control device of wireless measurement while drilling instrument |
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201109 Address after: 100120 Beijing Xicheng District six laying Kang Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee 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 Patentee before: CNPC Xibu Drilling Engineering Co.,Ltd. |
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| TR01 | Transfer of patent right |