CN208347766U - A kind of oil-water well downhole data radio transmitting device - Google Patents
A kind of oil-water well downhole data radio transmitting device Download PDFInfo
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- CN208347766U CN208347766U CN201820874278.5U CN201820874278U CN208347766U CN 208347766 U CN208347766 U CN 208347766U CN 201820874278 U CN201820874278 U CN 201820874278U CN 208347766 U CN208347766 U CN 208347766U
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Abstract
The utility model discloses a kind of oil-water well downhole data radio transmitting devices, the upper end of connecting tube of axial vibration generator is threadedly coupled with top connection, lower end is connect with vibrated pipe screw thread, it is threadedly coupled by vibration tube lower end with lower contact, electromagnet is mounted on top connection inner cavity, coil is wound on the square cylinder of electromagnet, spring pocket is mounted on by inside vibration tube, and spring pocket and by forming annular space between vibration tube, load bearing spring and cylinder hammer are installed in spring pocket and by between vibration tube in annular space, cylinder hammer lower end and load bearing spring upper-end contact, armature keeper screw-type connection hammers upper end outer wall into shape in cylinder, armature keeper is located at immediately below electromagnet.The utility model constitutes specific signal by the method for tapping oil pipe and transmits data to well head, small without oil pipe water column medium, energy consumption.
Description
Technical field
The utility model relates to intelligent wells to exploit field, specifically a kind of oil-water well downhole data wireless transmission dress
It sets.
Background technique
With the demand of oil reservoir fine development and the development in intelligent oil field, to the test of oil-water well downhole data and transmission technique
More stringent requirements are proposed, mainly has armored cable, well liquid pressure oscillation, ultrasonic wave from the mode for obtaining downhole data at present
Deng.But due to layer separating packer, oil-water well fluid column discontinuous (influence factors such as gassiness, cutout), energy consumption is high, ancillary equipment mostly etc.
Reason, these data transmission methods are poor to the adaptability of oil-water well, it is difficult to which in oil field, large area is popularized.
Application number: 201120203321.3, publication date 2012-01-04 disclose a kind of hair of underground non-cable Transmission system
Acoustic device, the sounding device of underground non-cable Transmission system include excitation component, mandril and sounding component；Excitation component passes through top
Bar and sounding component are fixed together.The utility model provides the sounding device in a kind of down-hole information Transmission system,
It can replace existing piezo-electric ceramic sounding device and knocking type sounding device.Effective solution piezo-electric ceramic sounding rating of set
Small, frequency is difficult to decrease and the technical problems such as knocking type sounding device frequency is uncontrollable, power consumption is big.
Application number: 201710094965.5, publication date 2017-05-17 disclose a kind of sonic transmissions device and method, belong to
In mining probing instrument field, and in particular to a kind of underground coal mine sonic transmissions device and method.The present invention is by measurement while drilling number
It is tapped according to by code conversion at the machinery of fixed frequency, being tapped the acoustic signals generated will propagate along drilling rod to aperture,
It receives acoustic signals by the sensor installed in aperture drilling rod tail end and uploads computer and be decoded, can be obtained and surveyed with brill
Measure data.The utility model can be applied to routinely to creep into boring trajectory measurement, it is simple and practical, it is convenient and reliable.
Although the principle for transmitting signal after the disclosed percussion of file disclosed above is similar with the application, machine is specifically tapped
The specific technical solution of structure is not completely identical, also be not present technical inspiration, in addition the specific technical solution of entire tubing string, to solve
The technical issues of, beneficial effect it is not identical as open file.
Utility model content
The purpose of this utility model is to provide a kind of oil-water well downhole data radio transmitting devices, mainly pass through ground
Wellhead assembly by continuous hydraulic control pipe to downhole transmitted control instruction, and downhole data survey be made up of the method for tapping oil pipe it is special
Fixed signal transmits data to well head, small without oil pipe water column medium, energy consumption.This method can obtain oil-water well underground dynamic at any time
Data, it is only necessary to control data-signal be transmitted by continuous hydraulic control intraluminal fluid column (oil column or water column), can also transmit data-signal
To control downhole instrument or equipment to adjust flow, therefore there is universal application adaptability to all kinds of oil-water wells.
In order to achieve the above objectives, the utility model uses following technical solution, and a kind of oil-water well downhole data is wireless
Transmitting device, including axial vibration generator, flow control valve, vibrating sensor, the axial vibration generator, flow are adjusted
Valve is both connected on oil pipe, and the vibrating sensor is fixed on oil-pipe external wall, the axial vibration generator include top connection,
Electromagnet, coil, connecting tube, armature keeper, cylinder hammer, spring pocket, load bearing spring, by vibration tube, lower contact, the upper end of connecting tube
It is threadedly coupled with top connection, lower end is connect with vibrated pipe screw thread, described to be threadedly coupled by vibration tube lower end with lower contact, the electromagnetism
Iron is mounted on top connection inner cavity, and the coil is wound on the square cylinder of electromagnet, and the spring pocket is mounted on by inside vibration tube,
And spring pocket and by annular space is formed between vibration tube, the load bearing spring and cylinder hammer are installed in spring pocket and by annular space between vibration tube
Interior, cylinder hammers lower end and load bearing spring upper-end contact into shape, and the armature keeper screw-type connection hammers upper end outer wall, the magnetic rank into shape in cylinder
Iron is located at immediately below electromagnet, described that interior limit vibration step, the cylinder hammer lower end outer wall setting is arranged by vibration tube upper end inner wall
Step is vibrated in outer limit, and on the one hand interior limit vibration step externally limits vibration step and carries out axial limiting, the outer limit of another aspect
Position vibration step, which internally limits vibration step and hits to generate, to be vibrated.
The top connection opens up radial cable aperture, and cable passes through cable aperture and is fixed in cable aperture by sealing nail pressing,
The cable one end connects coil, and the other end then connects the integrated circuit of flow control valve；The flow control valve is at least arranged one
A, flow control valve is connect with continuous hydraulic control pipe, and each flow control valve corresponds to respective oil layer section.
The electromagnet include be open ring base and be arranged in opening ring base on square cylinder, the opening ring group
Body is fixed in the inner groove that top connection inner wall opens up, and the top connection inner wall also sets up type conical bench, and type conical bench is overlooked
Electromagnet can be blocked under state completely.
The connecting tube is also connected and fixed by upper anti-rotation pin with top connection, the connecting tube with by vibration tube under
Anti-rotation pin is connected and fixed, and is arranged sealing ring between the connecting tube and top connection, the connecting tube and is arranged by between vibration tube
Sealing ring.
Step top surface edge position rounded corner is vibrated in the outer limit.
Positioning step is arranged in the spring pocket lower end outer wall, and positioning step is simultaneously by clamping firmly, the institute by vibration tube and lower contact
Lower spring end is stated to withstand on positioning step.
The spring pocket outer wall and cylinder hammer inner wall open up corresponding limited step simultaneously.
The coil outer is enclosed with protective shell.
The utility model has the advantages that compared with prior art
Control signal is passed to the flow of each oil layer section by ground hydraulic fluctuation generating device by continuous hydraulic control pipe
Adjuster controls after signal processing, then by the integrated circuit in flow regulator to the power supply of axial vibration generator
Time interval, after axial vibration generator has electricity, coil is powered, and electromagnet is generated to armature keeper magnetic attraction, armature keeper
It moves rapidly upward, cylinder hammer is driven to move up together, promote cylinder hammer lower end step to impinge upon on the step by vibration tube upper end, generate one
It is lower to be shaken along oil pipe to the percussion of upload, the continuous percussion of generation is controlled by the integrated circuit in flow regulator, will be generated
The axial vibration signal transmitted along oil pipe to well head contains interval information in signal, then is monitored by vibrating sensor and to the ground
Signal acquisition and processing apparatus transmits signal；
Axial vibration signal generator in underground has center big orifice, does not influence oil pipe fluid passage；
Signal transmission medium is oil pipe ontology and continuous hydraulic control intraluminal fluid column, is not influenced by liquid component in oil well.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of oil-water well downhole data radio transmitting device of the utility model；
Fig. 2 is axial vibration generator architecture schematic diagram；
Fig. 3 is electromagnet top view；
Fig. 4 is electromagnet sectional view；
Fig. 5 is the utility model another kind data signal transmission process pipe string structural schematic diagram.
In figure: the continuous hydraulic control pipe of 1- vibrating sensor, 2- oil pipe, 3- casing, 4-, 5- packer, 6- flow control valve, 7-
Axial vibration generator, 8- packer, 9- flow control valve, 10- axial vibration generator；
601- cable, 701- cable, 702- top connection, 703- electromagnet, 704- protective shell, 705- coil, 706- connection
Pipe, 707- armature keeper, 708- hammers, 709- load bearing spring, 710- spring pocket, 711- are close by vibration tube, 712- lower contact, 721-
Seal nail pressing, 722- sealing ring, 723- anti-rotation pin, 724- sealing ring, 725- anti-rotation pin, 726- cone step, 727- inner ring
Slot, 728- step, 729- step, 730- positioning step, 731- square cylinder, 901- cable.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, the utility model provides a kind of technical solution: a kind of oil-water well downhole data radio transmitting device,
Including vibrating sensor 1, oil pipe 2, continuous hydraulic control pipe 4, axial vibration generator 7, packer 5,8, flow control valve 6,9 and electricity
Cable 701, the vibrating sensor 1 are mounted on entire process pipe string topmost, 2 outer wall of oil pipe being bundled under well head oil pipe hanger
On, the flow control valve 6,9 is mounted on oil layer section, is separated between oil reservoir with packer 5,8, and the axial vibration occurs
Device 7 is mounted on first packer, 5 top；7 cable 701 of axial vibration generator is stretched out to be adjusted with the flow of oil layer section
Valve 6,9 connects；
Referring to fig. 2, the axial vibration generator 7 by top connection 702, cable 701, electromagnet 703, protective shell 704,
Coil 705, connecting tube 706, armature keeper 707, cylinder hammer 708, load bearing spring 709, spring pocket 710 into shape, by vibration tube 711 and lower contact
712 compositions, 706 upper end of connecting tube are threadedly coupled with top connection 702, and lower end is threadedly coupled with by vibration tube 711, described
Coil 705 is wound on the square cylinder 731 of electromagnet 703, and the electromagnet 703 is mounted on top connection 702 and connecting tube 706
Between, the spring pocket 710 is mounted on by between vibration tube 711 and lower contact 712, and the load bearing spring 709 and cylinder hammer 708 into shape
It is mounted on spring pocket 710 and by annular space, the cylinder hammer 708 is threadedly coupled with armature keeper 707 between vibration tube 711；
It is fastened between the top connection 702 and connecting tube 706 with anti-rotation pin 723, is sealed with sealing ring 722；
The 702 inner cavity pipe screw thread of top connection has cone step 726；Cone step 726 protects following percussion
Shock of the device from solid oil well falling-matter.
702 inner wall of top connection is equipped with the inner groove 727 of placement electromagnet 703；
The cable 701 passes through the preformed hole of top connection 702, and is fastened with sealing nail pressing 721；
The cable 701 is connect with 705 connector of coil on electromagnet 703；
703 coil 705 of electromagnet is externally provided with protective shell 704, fills electric insulating sealant in protective shell 704；
Referring to Fig. 3 and Fig. 4, the electromagnet 703 is equipped with along axially uniformly distributed square cylinder 731；
Referring to Fig. 3 and Fig. 4, the electromagnet 703 sets a gap connected for coil 705 and cable 701；
It the connecting tube 706 and is used anti-rotation pin 723 to fasten by between vibration tube 711, is sealed with sealing ring 722；
Described is equipped with step 728 by 711 upper end of vibration tube；The cylinder hammers 708 lower end external cylindrical surfaces into shape and is equipped with rounded corner
Step 729；The vibration frequency that the step 729 for being arranged to rounded corner helps to tap generation is clear, is convenient for ground detection, step
728 can do axial limiting to step 729, and limitation cylinder hammer 708 continues uplink；In addition step 728 and 729 axial limiting of step are hit
After can generate shock vibration；Connecting tube is passed sequentially through by the vibration signal of vibration tube, oil pipe is transmitted to vibrating sensor 1；
The cylinder is hammered 708 lower end surfaces into shape and is pressed on load bearing spring 709；
The cylinder is hammered 708 lower end steps into shape and is located under the step 728 by 711 upper end of vibration tube；
The armature keeper 707 is above by 711 upper end step of vibration tube 728, under electromagnet 703；
710 lower end of spring pocket is equipped with positioning step 730, and 709 lower end of load bearing spring withstands on positioning step 730, fixed
Position step 730 is used to spring of taking a seat.
It is as follows that signal transmits action process:
Signal will be controlled by hydraulic control pipe by ground hydraulic fluctuation generating device, 4 pass to every layer of flow regulator,
Signal processing finishes, then is controlled by the integrated circuit in flow regulator and powered to axial vibration generator 7, and axial vibration occurs
After device 7 has electricity, coil 705 is powered, and electromagnet 703 is generated to 707 magnetic attraction of armature keeper, and armature keeper 707 is rapidly upward
Movement drives cylinder hammer 708 to move up together, and cylinder 708 lower end steps 729 of hammer is promoted to impinge upon the step 728 by 711 upper end of vibration tube
On, it is shaken along oil pipe 3 to the percussion of upload under generating one, is controlled the continuous percussion of generation by integrated circuit, will generated along oil
The axial vibration signal (containing interval information in signal) that pipe 3 is transmitted to well head, then monitored by vibrating sensor 1 and believed to the ground
Number acquisition processing device transmits signal.
The vibrating sensor predominantly detects the axial vibration signal on oil pipe, is then transmit at ground signal acquisition
Device is managed, continuous hydraulic control pipe is that the hydraulic fluctuation signal for transmitting ground hydraulic fluctuation generating device is transmitted to downhole flow adjusting
At the pressure sensor integrated in valve, the flow control valve has battery and has pressure signal processing and power supply control
The integrated circuit of function processed, the power supply frequency of the axial vibration generator is by the Electric control list in flow control valve
The control of piece machine, the axial vibration generator are designed based on electromagnetic oscillation principle, and the vibration generated along oil pipe axial transmission is believed
Number, it is received by vibrating sensor.
Ground signal acquisition processing device, ground hydraulic fluctuation generating device, the integrated circuit in flow regulator are
Conventional prior in the art is directly applied.
Another embodiment of the utility model, referring to Fig. 5, i.e., each oil layer section disposes a flow regulator 6 and axis
To vibration machine 7.By ground hydraulic fluctuation generating device by signal by hydraulic control pipe, 4 pass to every layer of flow regulator
6, when signal processing finishes and controls the power supply to this layer of axial vibration generator 7 by the integrated circuit in flow regulator 6 again
Between be spaced, generate axial vibration signal from oil pipe 3 to well head that transmit along, then monitored by vibrating sensor 1 and signal is adopted to the ground
Collect processing unit and transmits signal.
In the description of the present invention, it should be understood that temporald eixis or positional relationship are based on the figure
Orientation or positional relationship is merely for convenience of description the utility model, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (8)
1. a kind of oil-water well downhole data radio transmitting device, including axial vibration generator, flow control valve, vibrating sensing
Device, the axial vibration generator, flow control valve are both connected on oil pipe, and the vibrating sensor is fixed on oil-pipe external wall
On, which is characterized in that the axial vibration generator include top connection, electromagnet, coil, connecting tube, armature keeper, cylinder hammer,
Spring pocket, load bearing spring, by vibration tube, lower contact, the upper end of connecting tube is threadedly coupled with top connection, lower end and vibrated pipe screw thread
Connection, described to be threadedly coupled by vibration tube lower end with lower contact, the electromagnet is mounted on top connection inner cavity, and the coil is wound on electricity
On the square cylinder of magnet, the spring pocket is mounted on by inside vibration tube, and spring pocket and by forming annular space between vibration tube, described
Load bearing spring and cylinder hammer are installed in spring pocket and by annular space, cylinder hammers lower end and load bearing spring upper-end contact, institute into shape between vibration tube
It states armature keeper screw-type connection and hammers upper end outer wall into shape in cylinder, the armature keeper is located at immediately below electromagnet, described by vibration tube
Limit vibration step in the inner wall setting of end, the cylinder hammer the outer limit vibration step of lower end outer wall setting, limit vibration in one side into shape
Step externally limits vibration step and carries out axial limiting, and the outer limit vibration step of another aspect internally limits vibration step shock and produces
Raw vibration.
2. a kind of oil-water well downhole data radio transmitting device according to claim 1, which is characterized in that the top connection
Radial cable aperture is opened up, cable passes through cable aperture and is fixed in cable aperture by sealing nail pressing, which connects coil,
The other end then connects the integrated circuit of flow control valve；The flow control valve is at least arranged one, flow control valve and continuous
The connection of hydraulic control pipe, each flow control valve correspond to respective oil layer section.
3. a kind of oil-water well downhole data radio transmitting device according to claim 1 or 2, which is characterized in that the electricity
Magnet includes opening ring base and the square cylinder being open in ring base is arranged in, and the opening ring base is fixed on top connection
In the inner groove that inner wall opens up, the top connection inner wall also sets up type conical bench, and type conical bench can be kept off completely under overlooking state
Firmly electromagnet.
4. a kind of oil-water well downhole data radio transmitting device according to claim 1 or 2, which is characterized in that the company
Adapter tube is also connected and fixed by upper anti-rotation pin with top connection, and the connecting tube is connect admittedly with by vibration tube also by lower anti-rotation pin
It is fixed, sealing ring is set between the connecting tube and top connection, the connecting tube and by sealing ring is arranged between vibration tube.
5. a kind of oil-water well downhole data radio transmitting device according to claim 1 or 2, which is characterized in that described outer
Limit vibration step top surface edge position rounded corner.
6. a kind of oil-water well downhole data radio transmitting device according to claim 1 or 2, which is characterized in that the bullet
Spring cover lower end outer wall be arranged positioning step, positioning step simultaneously by by vibration tube and lower contact it is clamping live, the lower spring end is withstood on
On positioning step.
7. a kind of oil-water well downhole data radio transmitting device according to claim 1 or 2, which is characterized in that the bullet
Spring set outer wall and cylinder hammer inner wall open up corresponding limited step simultaneously.
8. a kind of oil-water well downhole data radio transmitting device according to claim 1 or 2, which is characterized in that the line
Circle is external to be enclosed with protective shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820874278.5U CN208347766U (en) | 2018-06-06 | 2018-06-06 | A kind of oil-water well downhole data radio transmitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820874278.5U CN208347766U (en) | 2018-06-06 | 2018-06-06 | A kind of oil-water well downhole data radio transmitting device |
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| CN208347766U true CN208347766U (en) | 2019-01-08 |
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| CN201820874278.5U Active CN208347766U (en) | 2018-06-06 | 2018-06-06 | A kind of oil-water well downhole data radio transmitting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111322033A (en) * | 2020-04-08 | 2020-06-23 | 黄淮学院 | Underground valve control system and method based on voice recognition |
-
2018
- 2018-06-06 CN CN201820874278.5U patent/CN208347766U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111322033A (en) * | 2020-04-08 | 2020-06-23 | 黄淮学院 | Underground valve control system and method based on voice recognition |
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