CN209053593U - A kind of down-hole electric generating apparatus - Google Patents
A kind of down-hole electric generating apparatus Download PDFInfo
- Publication number
- CN209053593U CN209053593U CN201821648492.5U CN201821648492U CN209053593U CN 209053593 U CN209053593 U CN 209053593U CN 201821648492 U CN201821648492 U CN 201821648492U CN 209053593 U CN209053593 U CN 209053593U
- Authority
- CN
- China
- Prior art keywords
- electrode
- generating apparatus
- top connection
- electric generating
- electrical equipment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000012530 fluid Substances 0.000 claims abstract description 15
- 239000003792 electrolyte Substances 0.000 claims abstract description 5
- 239000003973 paint Substances 0.000 claims description 4
- 210000005056 cell body Anatomy 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 238000005553 drilling Methods 0.000 abstract description 7
- 238000002347 injection Methods 0.000 abstract description 3
- 239000007924 injection Substances 0.000 abstract description 3
- 210000000664 rectum Anatomy 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model provides a kind of down-hole electric generating apparatus, it include: including tube body, symmetrical opposite polarity permanent magnet, electrode are provided in the tube wall of the tube body, the electrode is between two permanent magnets, electrode is electrically connected with voltage regulator circuit plate, and voltage regulator circuit plate is electrically connected with electrical equipment, when having the fluid of electrolyte property to tube body injection, magnetic strength wire cutting phenomenon is generated, to be powered by electrode to electrical equipment.Down-hole electric generating apparatus provided by the utility model uses magnetohydrodynamic generator principle, compared with turbogenerator, annulus shape can be designed in structure, with underground after electrically or electronically equipment and drilling rod are connect, there is very big interior latus rectum among tubing string, can be convenient other downhole tools and removed in tubing string；Meanwhile the generator does not have vulnerable part, high reliablity, long service life.
Description
Technical field
The utility model relates to field of mechanical technique more particularly to a kind of down-hole electric generating apparatus.
Background technique
In oil-gas mining drilling applications, measuring while drilling technical application is more and more extensive, during measuring while drilling, generally adopts
It is that underground is electrical, electronic equipment is powered with down-hole battery or downhole generator, down-hole battery is limited to electricity and output work
Rate can only power in a short time for low power downhole testing equipment, if desired for a long time be that the underground of relatively high power is electrical
Equipment power supply, then must use downhole generator.The downhole generator being commonly used uses turbine generation principle, strategic point
Face high-pressure pump provides enough discharge capacities, can export relatively high power, but its existing main problem is that turbine components are mechanical
Wear larger, service life is very limited；Meanwhile if impurity is too many in drilling fluid, turbo blade is washed away for a long time
Words, can reduce the generating efficiency of turbogenerator, influence electrical equipment using effect.In addition, on using structure, turbine generation
It is confidential to be mounted in drilling rod, and itself there is no interior latus rectum, in addition to fluid, other machinery tool can not pass through, and limit its application
Range.
Utility model content
Utility model aims to solve the problemss of the above-mentioned prior art, provide a kind of down-hole electric generating apparatus.
A kind of down-hole electric generating apparatus, comprising: including tube body, symmetrical polarity phase is provided in the tube wall of the tube body
Anti- permanent magnet, electrode, for the electrode between two permanent magnets, electrode is electrically connected with voltage regulator circuit plate, and voltage regulator circuit plate is electrically connected
It is connected to electrical equipment, when there is the fluid of electrolyte property to tube body injection, generates magnetic strength wire cutting phenomenon, thus logical
Electrode is crossed to be powered electrical equipment.
Further, down-hole electric generating apparatus as described above is connected between voltage regulator circuit plate and electrical equipment and is electrically connected
Device is connect, electric connector is electrically connected the electrical equipment by conducting wire.
Further, down-hole electric generating apparatus as described above, the tube body include: top connection, outer housing, lower contact, institute
It states top connection and outer housing is connected through a screw thread fixation, be connected through a screw thread below lower contact and top connection；
At the middle part of the top connection, there are two the groove of positional symmetry, the outer housing is fixedly connected with top connection for setting
The groove is closed as a closed groove body afterwards, the permanent magnet is individually positioned in the closed cell body；
It is also set up in the top connection there are two through-hole, which is symmetrically arranged between two grooves,
The electrode is separately mounted in two through-holes；
The electrode passes through the wiring point being arranged thereon and connect with voltage regulator circuit plate；
Electrode outer surface has crossed one layer of insulated paint other than wiring point and the end face contacted with tube fluid.
Further, down-hole electric generating apparatus as described above is provided with upper seal between top connection and outer housing,
Lower seal is provided between top connection and lower contact.
Further, down-hole electric generating apparatus as described above is provided with multipair electrode along down-hole electric generating apparatus axis, adjacent
Using being connected by the concatenated mode of conducting wire between two pairs of electrodes, two end electrodes draw anode and negative terminal and electrical equipment respectively
It is connected.
The utility model has the advantages that
Down-hole electric generating apparatus provided by the utility model is being tied compared with turbogenerator using magnetohydrodynamic generator principle
It can be designed to annulus shape on structure, have with underground after electrically or electronically equipment and drilling rod are connect, among tubing string very big interior
Latus rectum can be convenient other downhole tools and remove in tubing string；Meanwhile the generator does not have vulnerable part, high reliablity uses
Service life is long.
Detailed description of the invention
Fig. 1 is the utility model down-hole electric generating apparatus structure chart；
Fig. 2 is the sectional view along A-A of Fig. 1；
Fig. 3 is the utility model down-hole electric generating apparatus and generating equipment connection schematic diagram；
Fig. 4 is the utility model down-hole electric generating apparatus schematic diagram.
Fig. 5 is another embodiment of the utility model down-hole electric generating apparatus electrode structure schematic diagram；
Appended drawing reference:
1- top connection, 2- outer housing, 3- lower seal, 4- lower contact, 5- electrode, 6- permanent magnet, 7- voltage regulator circuit plate, 8-
Electric connector, 9- through-hole, 10- sealing ring, 11- wiring point, 12- conducting wire, 13- electrical equipment.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below technical side in the utility model
Case is clearly and completely described, it is clear that and the embodiments are a part of the embodiments of the present invention, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figs 1-4, the utility model provides a kind of down-hole electric generating apparatus, the device generally tubular structure, comprising:
Including tube body, symmetrical opposite polarity permanent magnet 6, electrode 5 are provided in the tube wall of the tube body, the electrode 5 exists
Between two permanent magnets 6, electrode 5 is electrically connected with voltage regulator circuit plate 7, and voltage regulator circuit plate 7 is electrically connected with electrical equipment, when to the pipe
When body injection has the fluid of electrolyte property, magnetic strength wire cutting phenomenon is generated, to supply by electrode 5 electrical equipment
Electricity.
The tube body includes: top connection 1, outer housing 2, lower contact 4, and the top connection 1 is connected through a screw thread with outer housing 2
Fixed, lower contact 4 and the lower section of top connection 1 are connected through a screw thread；
At the middle part of the top connection 1, there are two the groove of positional symmetry, the outer housing 2 and top connection 1 are fixed for setting
The groove is closed as a closed groove body after connection, the permanent magnet 6 is individually positioned in the closed cell body；
It is also set up in the top connection 1 there are two through-hole, which is symmetrically arranged between two grooves,
The electrode 5 is separately mounted in two through-holes；
The electrode 5 passes through the wiring point 11 being arranged thereon and connect with voltage regulator circuit plate 7；
One layer of insulated paint has been crossed other than wiring point 11 and the end face contacted with tube fluid in 5 outer surface of electrode.
Upper seal 10 is provided between top connection 1 and outer housing 2, under being provided between top connection 1 and lower contact 4
Sealing ring 3.
Electric connector 8 is connected between voltage regulator circuit plate 7 and electrical equipment, electric connector 8 is electrically connected by conducting wire 12
The electrical equipment.
Specifically, top connection 1 is threadedly coupled with outer housing 2, and top connection 1 is threadedly coupled with lower contact 4, and 2 block permanent magnets 6 are right
Title is mounted in the groove body in top connection 1, and 2 block permanent magnets 6 keep attraction state；2 electrodes 5 are separately mounted in top connection 1
2 through-holes 9 in, 2 electrodes 5 are connected with the positive and negative electrode of 7 input terminal of voltage regulator circuit plate by conducting wire respectively, voltage regulator circuit plate 7
Output end be electrically connected with electric connector 8.Outer housing 2 is by upper seal 10 and lower seal 3 electrode 5, permanent magnet 6, surely
Volt circuit plate 7 and the packing of electric connector 8 are isolated in the confined space being made of outer housing 2 and top connection 1 with external fluid.
As shown in Fig. 2, 5 ontology of electrode is metal material, 5 one end of electrode is connect with conducting wire, and the other end is contacted with tube fluid, electrode 5
One layer of insulated paint has been crossed other than wiring point 11 and the end face contacted with tube fluid in outer surface.
As shown in figure 3, underground transmitting apparatus and electrical equipment pass through electric connector 8 and conducting wire 12 by threaded mechanical connection
Electrical connection.Underground downhole generator can also be integrated in electrically or electronically in equipment.
As shown in figure 4, fluid flows through when ground high-pressure pump is pumped into the fluid with electrolyte property into shaft column
When downhole generator, fluid flow direction is vertical with 6 magnetic direction of permanent magnet, and 5 both ends of electrode generate voltage, and the voltage is by steady
After volt circuit plate 7 carries out pressure stabilizing, it can power for electrical equipment 13.
As shown in figure 5, multipair electrode 5 can be arranged along down-hole electric generating apparatus axis, uses and pass through between adjacent two pairs of electrodes 5
Conducting wire is connected in series, and two end electrodes draw anode respectively and negative terminal is connected with electrical equipment.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (5)
1. a kind of down-hole electric generating apparatus characterized by comprising including tube body, left and right pair is provided in the tube wall of the tube body
Opposite polarity permanent magnet (6), the electrode (5) claimed, between two permanent magnets (6), electrode (5) is electrically connected with the electrode (5)
Voltage regulator circuit plate (7), voltage regulator circuit plate (7) are electrically connected with electrical equipment, have electrolyte property when injecting to the tube body
When fluid, magnetic strength wire cutting phenomenon is generated, to be powered by electrode (5) to electrical equipment.
2. down-hole electric generating apparatus according to claim 1, which is characterized in that voltage regulator circuit plate (7) and electrical equipment it
Between be connected with electric connector (8), electric connector (8) is electrically connected the electrical equipment by conducting wire (12).
3. down-hole electric generating apparatus according to claim 1, which is characterized in that the tube body includes: top connection (1), shell
Body (2), lower contact (4), the top connection (1) and outer housing (2) are connected through a screw thread fixation, lower contact (4) and top connection (1)
Lower section be connected through a screw thread；
At the middle part of the top connection (1), there are two the groove of positional symmetry, the outer housing (2) and top connection (1) are solid for setting
The groove is closed as a closed groove body after fixed connection, the permanent magnet (6) is individually positioned in the closed cell body；
It is also set up on the top connection (1) there are two through-hole, which is symmetrically arranged between two grooves, institute
Electrode (5) is stated to be separately mounted in two through-holes；
The electrode (5) passes through the wiring point (11) being arranged thereon and connect with voltage regulator circuit plate (7)；
One layer of insulated paint has been crossed other than wiring point (11) and the end face contacted with tube fluid in electrode (5) outer surface.
4. down-hole electric generating apparatus according to claim 3, which is characterized in that set between top connection (1) and outer housing (2)
Upper seal (10) are equipped with, lower seal (3) are provided between top connection (1) and lower contact (4).
5. down-hole electric generating apparatus according to claim 1, which is characterized in that be provided with along down-hole electric generating apparatus axis multipair
Electrode (5), using being connected by the concatenated mode of conducting wire between adjacent two pairs of electrodes (5), two end electrodes draws respectively anode with it is negative
Pole wiring is connected with electrical equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821648492.5U CN209053593U (en) | 2018-10-11 | 2018-10-11 | A kind of down-hole electric generating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821648492.5U CN209053593U (en) | 2018-10-11 | 2018-10-11 | A kind of down-hole electric generating apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209053593U true CN209053593U (en) | 2019-07-02 |
Family
ID=67050394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821648492.5U Active CN209053593U (en) | 2018-10-11 | 2018-10-11 | A kind of down-hole electric generating apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209053593U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110607996A (en) * | 2019-08-30 | 2019-12-24 | 中国地质大学（武汉） | Turbine drilling tool underground friction nanometer power generation nipple |
-
2018
- 2018-10-11 CN CN201821648492.5U patent/CN209053593U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110607996A (en) * | 2019-08-30 | 2019-12-24 | 中国地质大学（武汉） | Turbine drilling tool underground friction nanometer power generation nipple |
| CN110607996B (en) * | 2019-08-30 | 2021-11-05 | 中国地质大学（武汉） | Turbine drilling tool underground friction nanometer power generation nipple |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106593388B (en) | A kind of coal bed gas well electrical pulse blocking removing seepage increasing method | |
| CN106703682B (en) | A kind of plasma surges dynamic rotation drilling tool | |
| CN209053593U (en) | A kind of down-hole electric generating apparatus | |
| CN105141181B (en) | A kind of piezoelectricity electromagnetism combined type energy accumulator | |
| CN108757287A (en) | A kind of underground coal mine turbine generator system and its industry control method | |
| CN207798573U (en) | The pressure testing device of cable connector | |
| CN206845086U (en) | A kind of plasma surges dynamic rotation drilling tool | |
| CN108425637A (en) | A kind of generating power downhole drilling rod and its electricity-generating method | |
| CN110336450B (en) | Magnetohydrodynamic power generation device and manufacturing method thereof | |
| CN105680261B (en) | A kind of carbon dioxide fracturing device connector | |
| CN208473723U (en) | A kind of high current transmission coaxial line type drilling rod | |
| CN113187398B (en) | Novel magnetic continuous pulse plasma drill bit and drilling method | |
| CN216026026U (en) | Impulse sound source discharging device for downhole logging while drilling | |
| CN106299787B (en) | A kind of downhole cable docking facilities | |
| CN112435883B (en) | Mechanical on-off switch for underwater robot | |
| CN108039836A (en) | A kind of device and method that useless vibrational energy capture is carried out using electric double layer | |
| CN213519706U (en) | Mechanical on-off switch for underwater robot | |
| CN105422065B (en) | A kind of oil-submersible electric reciprocating pump oil extraction equipment using taking in and sending out | |
| CN211598622U (en) | Downhole operation pulse electrode structure | |
| CN2271610Y (en) | Underground electric spark explosion device | |
| CN208057066U (en) | A kind of generating power downhole drilling rod | |
| CN208028281U (en) | A kind of short net flexible connecting device | |
| CN207134408U (en) | A kind of lithium thionyl chloride cell group | |
| CN105427973A (en) | Pulse high-power inductive resistor | |
| CN106841307B (en) | A kind of potential test device and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231010 Address after: No. 14, 2nd Floor, Building 2, Yusong Gaopingpu, No. 147 Dongsheng Street East Section, Gaoping Town, Guanghan City, Deyang City, Sichuan Province, 618000 Patentee after: Sichuan Sanyan Intelligent Equipment Co.,Ltd. Address before: 1st Floor, No. 8 Dayuan South Second Street, High tech Zone, Chengdu, Sichuan, 610015 Patentee before: CHENGDU ZHONGZHI CHENGCHENG PETROLEUM TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |