CN202832485U - Underground wireless charging mechanical device - Google Patents
Underground wireless charging mechanical device Download PDFInfo
- Publication number
- CN202832485U CN202832485U CN2012204511356U CN201220451135U CN202832485U CN 202832485 U CN202832485 U CN 202832485U CN 2012204511356 U CN2012204511356 U CN 2012204511356U CN 201220451135 U CN201220451135 U CN 201220451135U CN 202832485 U CN202832485 U CN 202832485U
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- Prior art keywords
- charging
- cable
- locating piece
- pipe nipple
- mechanical device
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- 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.)
- Expired - Lifetime
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- 238000007600 charging Methods 0.000 title claims abstract description 143
- 210000002445 nipple Anatomy 0.000 claims abstract description 37
- 230000008878 coupling Effects 0.000 claims abstract description 12
- 238000010168 coupling process Methods 0.000 claims abstract description 12
- 238000005859 coupling reaction Methods 0.000 claims abstract description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 28
- 230000007246 mechanism Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 4
- 238000012360 testing method Methods 0.000 abstract description 9
- 230000008859 change Effects 0.000 abstract description 8
- 238000012544 monitoring process Methods 0.000 abstract description 7
- 238000013461 design Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a wireless mechanical device that charges in pit belongs to the oil field. The underground wireless charging mechanical device comprises an underground charging short section device and a cable carrying charging device which are independent from each other, wherein during charging, the cable carrying charging device is installed inside the underground charging short section device, and the cable carrying charging device is coupled with the underground charging short section device to complete charging of the underground charging short section device. The utility model discloses a cable carries charging device and the nipple joint device coupling design that charges in the pit, has realized the wireless function of charging in the pit, for residing for a long time in the instrument in the pit provides the electric energy, makes the instrument in the pit accomplish test allotment and dynamic monitoring task, has avoided the instrument in the pit to change the battery operation, has improved test allotment efficiency, in addition, the utility model is simple in operation, need not the professional operation, the field popularization and application of being convenient for.
Description
Technical field
The utility model relates to the oil field development technical field, particularly a kind of downhole wireless charging mechanical device.
Background technology
Oil field development is both at home and abroad generally carried out seperated layer water injection and oil production by layer for each oil reservoir concrete condition, but along with the continuous increase of dispensing well number and the number of plies, the test job amount also increases gradually.Present most of eccentric center water-distributing commissioning process adopts steel wire and cable to survey and transfers, survey the operating risk that to avoid eccentric pulling blanking plug in transferring, so that the repetitive operation amount is large, cycle is long, can not satisfy on-the-spot needs fully, and the injection rate pace of change is fast, and the water filling qualification rate progressively reduces after the layering allotment, surveys the short production efficiency that reduced of accent cycle.Simultaneously, playback test mode in ground can only be monitored instantaneous injection rate, causes that when water injection pressure or strata pressure change water injection rate changes, and can not in time regulate when water filling is defective, Real-Time Monitoring and control can't be realized, the change information of each layer water absorption can not be reflected.
Therefore, in order to improve the meticulous dispensing level of LOW PERMEABILITY RESERVOIR, realize real-time traffic control and monitoring, need to carry out Intelligent testing and transfer water injection technology research, except notes being adopted structure adjusts, more need a cover to be suitable for matching technology and the device of Effective water injection.The downhole measurement adjusting system need to reside in for a long time the down-hole and finish to survey and be transferred to affair, a large amount of consume battery power of circuit and motor, if battery electric quantity exhausts, underground survey and adjusting do not have Power supply, then equipment must be got ground, the replacing battery.In order to prolong measuring and adjusting system in the working time of down-hole, reduce on-the-spot workload, the small-power resistance equipment on ground can be realized wireless charging, such as mobile phone, electric toothbrush etc.But carry out comparatively difficulty of wireless charging for the down-hole rechargeable battery; And realize that in the moisture pit shaft of high pressure wireless charging has more sizable difficulty undoubtedly.
Therefore be badly in need of providing a kind of device that can realize the downhole wireless charge function, to guarantee providing electric energy as the underground monitoring instrument, change the battery operation thereby avoid salvaging downhole instrument, and then save operating cost, reduce operation intensity.
The utility model content
In order to solve the problem of prior art, the utility model embodiment provides a kind of downhole wireless charging mechanical device, this device can be realized the downhole wireless charge function, assurance provides electric energy for the underground monitoring instrument, thereby avoided the salvaging downhole instrument to change the battery operation, and then the saving operating cost, reduce operation intensity.Described technical scheme is as follows:
A kind of downhole wireless charging mechanical device, comprise that independently down-hole charging pipe nipple apparatus and cable carry charging device separately, during charging, described cable carries charging device and is installed in described down-hole charging pipe nipple apparatus inside, described cable carries charging device and the coupling of described down-hole charging pipe nipple apparatus, to finish the charging to described down-hole charging pipe nipple apparatus.
Particularly, described down-hole charging pipe nipple apparatus comprises main casing, top connection, positioning sleeve, pipe nipple charging assembly, charging circuit, rechargeable battery and lower contact,
Described main casing inner hollow, described main casing inside is installed with described top connection, described positioning sleeve, described pipe nipple charging assembly and described lower contact from top to bottom in turn, described charging circuit and described rechargeable battery are installed respectively on the described lower contact circumferencial direction
Described positioning sleeve is used for locating described cable and carries charging device, and described pipe nipple charging assembly is used for carrying the charging device coupling with described cable, to realize by described charging circuit described rechargeable battery charging.
Particularly, described pipe nipple charging assembly comprises outer shading ring, outer ring iron core and secondary coil, described outer ring iron core is at least two, and described secondary coil is all being twined in iron core outside, described outer ring, the relatively described main casing circumferencial direction of described at least two outer ring iron cores is uniform, and described at least two outer ring iron cores insulate by described outer shading ring.
Particularly, described main casing and described top connection are threaded connection, and described main casing and described lower contact are threaded connection.
Particularly, the arrival end of described positioning sleeve is provided with chamfering, inserts so that described cable carries charging device.
Particularly, described cable carries charging device and comprises central tube, cable connector, locating piece, upper joint sleeve, lower joint sleeve, interior shading ring, cable, cable charging assembly and guide shoe,
Described central tube is installed with described cable connector, described locating piece, described interior shading ring, described cable charging assembly and guide shoe from top to bottom in turn, described cable connector and described locating piece joint cover are followed described upper joint sleeve, described locating piece bottom cover is followed described lower joint sleeve, by described upper joint sleeve and the common position that limits described locating piece of described lower joint sleeve, described cable is introduced by described cable connector and is connected to described cable charging assembly through described central tube
Described locating piece and described positioning sleeve match, described locating piece is at least two, described locating piece is inside and outside circular strip structure and its two ends and is provided with the chamfering inclined-plane, be provided with radial expansion mechanism in the described locating piece, by described radial expansion mechanism so that the relatively described positioning sleeve of described locating piece is flexible, to form close contact
During charging, described locating piece is installed in the described positioning sleeve, described cable charging assembly and the coupling of described pipe nipple charging assembly.
Particularly, described cable charging assembly comprises primary coil and inner ring iron core, and described primary coil is being twined in described inner ring iron core outside.
Particularly, described inner ring iron core is circular ring structure.
Particularly, described radial expansion mechanism comprises the blind hole that is arranged in the locating piece, and penetrate spring in the described blind hole, one end of described spring is supported in described blind hole, the other end of described spring is supported on described central tube, moving radially of the described locating piece of flexible realization by described spring, the installation location of carrying charging device to carry out described cable.
Particularly, described guide shoe is conical.
The beneficial effect that the technical scheme that the utility model embodiment provides is brought is: the utility model carries charging device and down-hole charging pipe nipple apparatus Coupling Design by cable, realized the downhole wireless charge function, for the instrument that resides in for a long time the down-hole provides electric energy, make downhole instrument finish test allotment and dynamic monitoring task, avoided downhole instrument to change the battery operation, improved test allotment efficient, in addition, the utility model is simple to operate, need not professional's operation, be convenient to field popularization application.
Description of drawings
In order to be illustrated more clearly in the technical scheme among the utility model embodiment, the accompanying drawing of required use was done to introduce simply during the below will describe embodiment, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 be the utility model embodiment provide the charging of downhole wireless charging mechanical device the time the structure sectional view;
Fig. 2 is the D-D sectional view of Fig. 1;
Fig. 3 is the structure sectional view of the down-hole charging pipe nipple apparatus that provides of the utility model embodiment;
Fig. 4 is the A-A sectional view of Fig. 3;
Fig. 5 is the structure sectional view that cable that the utility model embodiment provides carries charging device;
Fig. 6 is the B-B sectional view of Fig. 5.
Each symbolic representation implication is as follows among the figure:
I down-hole charging pipe nipple apparatus, 30 10 cables,
1 top connection, 11 cable connectors,
2 main casings, 12 upper joint sleeves,
3 positioning sleeves, 13 locating pieces,
4 outer shading rings, 14 springs,
5 outer ring iron cores, 35 15 lower joint sleeves,
6 secondary coils, 16 interior shading rings,
7 charging circuits, 17 primary coils,
8 rechargeable batteries, 18 inner ring iron cores,
9 lower contacts, 19 central tubes,
The II cable carries charging device, 40 20 guide shoes.
The specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing the utility model embodiment is described in further detail.
As shown in Figure 1, a kind of downhole wireless charging mechanical device that the utility model embodiment provides, comprise that independently down-hole charging pipe nipple apparatus I and cable carry charging device II separately, during charging, described cable carries charging device II and is installed in described down-hole charging pipe nipple apparatus I inside, described cable carries charging device II and described down-hole charging pipe nipple apparatus I coupling, to finish the charging to described down-hole charging pipe nipple apparatus I.
The utility model carries charging device II and down-hole charging pipe nipple apparatus I Coupling Design by cable, realized the downhole wireless charge function, for the instrument that resides in for a long time the down-hole provides electric energy, make downhole instrument finish test allotment and dynamic monitoring task, avoided downhole instrument to change the battery operation, improved test allotment efficient, in addition, the utility model is simple to operate, need not professional's operation, is convenient to field popularization application.
Particularly, as shown in Figure 3, described down-hole charging pipe nipple apparatus I comprises main casing 2, top connection 1, positioning sleeve 3, pipe nipple charging assembly (4,5 and 6), charging circuit 7, rechargeable battery 8 and lower contact 9,
Described main casing 2 inner hollow, described main casing 2 inside are installed with described top connection 1, described positioning sleeve 3, described pipe nipple charging assembly (4,5 and 6) and described lower contact 9 from top to bottom in turn, on described lower contact 9 circumferencial directions described charging circuit 7 and described rechargeable battery 8 are installed respectively
Described positioning sleeve 3 is used for locating described cable and carries charging device II, and described pipe nipple charging assembly is used for carrying charging device II coupling with described cable, to realize described rechargeable battery 8 chargings by described charging circuit 7.
Particularly, as shown in Figures 3 and 4, described pipe nipple charging assembly comprises outer shading ring 4, outer ring iron core 5 and secondary coil 6, described outer ring iron core 5 is at least two, and described secondary coil 6 is all being twined in iron core 5 outsides, described outer ring, relatively described main casing 2 circumferencial directions of described at least two outer ring iron cores 5 are uniform, and described at least two outer ring iron cores 5 insulate by described outer shading ring 4.
Particularly, as shown in Figure 3, described main casing 2 is threaded connection with described top connection 1, and described main casing 2 is threaded connection with described lower contact 9.
Particularly, as shown in Figure 3, the arrival end of described positioning sleeve 3 is provided with chamfering, inserts so that described cable carries charging device II.
Particularly, as shown in Figure 5, described cable carries charging device II and comprises central tube 19, cable connector 11, locating piece 13, upper joint sleeve 12, lower joint sleeve 15, interior shading ring 16, cable 10, cable charging assembly (17 and 18) and guide shoe 20,
Described central tube 19 is installed with described cable connector 11 from top to bottom in turn, described locating piece 13, described interior shading ring 16, described cable charging assembly (17 and 18) and guide shoe 20, described cable connector 11 is followed described upper joint sleeve 12 with described locating piece 13 joints cover, described locating piece 13 bottoms cover is followed described lower joint sleeve 15, by described upper joint sleeve 12 and the described lower joint sleeve 15 common positions that limit described locating piece 13, described cable 10 is introduced by described cable connector 11 and is connected to described cable charging assembly through described central tube 19
Described locating piece 13 matches with described positioning sleeve 3, described locating piece 13 is at least two, described locating piece 13 is inside and outside circular strip structure and its two ends and is provided with the chamfering inclined-plane, be provided with radial expansion mechanism in the described locating piece 13, by described radial expansion mechanism so that the relatively described positioning sleeve of described locating piece 13 3 is flexible, to form close contact
During charging, described locating piece 13 is installed in the described positioning sleeve 3, described cable charging assembly and the coupling of described pipe nipple charging assembly.
Particularly, as shown in Figure 5, described cable charging assembly comprises primary coil 17 and inner ring iron core 18, and described primary coil 17 is being twined in described inner ring iron core 18 outsides.
Particularly, as shown in Figure 5, described inner ring iron core 18 is circular ring structure.
Particularly, such as Fig. 5 and shown in Figure 6, described radial expansion mechanism comprises the blind hole that is arranged in the locating piece 13, and penetrate spring 14 in the described blind hole, one end of described spring 14 is supported in described blind hole, the other end of described spring 14 is supported on described central tube 19, the described locating piece 13 of flexible realization by described spring 14 move radially the installation location of carrying charging device II to carry out described cable.
Particularly, as shown in Figure 5, described guide shoe 20 is conical.
The course of work of the present utility model is as follows:
As shown in Figure 1, when needs charge to rechargeable battery 8, cable can be carried charging device II and be installed in the down-hole charging pipe nipple inner chamber;
At first cable is carried charging device II and be lifted into top connection 1 top, guide shoe 20 has guiding installation effect, enter in top connection 1 inner chamber by guide shoe 20 guiding, cable carries charging device II and continues to drop to positioning sleeve 3 tops, positioning sleeve 3 inner bore chamferings and guide shoe 20 conical surfaces play guiding function mutually, making cable carry charging device II descends smoothly, when locating piece 13 contacts 3 mouthfuls of positioning sleeves, being engaged in cable by the end face chamfering of locating piece 13 and positioning sleeve 3 end face chamferings carries under the charging device II Action of Gravity Field, locating piece 13 moves radially, until two locating pieces, 13 cylindricals are during less than 3 mouthfuls of internal diameters of positioning sleeve, cable carries charging device II can be continued to move down, until locating piece 13 enters positioning sleeve 3 inner chambers fully, at this moment, because spring 14 effect makes locating piece 13 cylindricals withstand on positioning sleeve 3 inner chambers, realize that cable carries charging device II and the down-hole pipe nipple apparatus I that charges and locates cooperate fully;
As shown in Figure 2, thereby primary coil 17 and inner ring iron core 18 have formed charging system with secondary coil 6 and outer ring iron core 5, when cable 10 energising, mutual inductance effect by primary coil 17 and secondary coil 6, so that secondary coil 6 induces alternating current, by charging circuit 7 this induced-current is carried out rectification, then give rechargeable battery 8 chargings.
Above-mentioned the utility model embodiment sequence number does not represent the quality of embodiment just to description.
The above only is preferred embodiment of the present utility model, and is in order to limit the utility model, not all within spirit of the present utility model and principle, any modification of doing, is equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. downhole wireless charging mechanical device, it is characterized in that, comprise that independently down-hole charging pipe nipple apparatus and cable carry charging device separately, during charging, described cable carries charging device and is installed in described down-hole charging pipe nipple apparatus inside, described cable carries charging device and the coupling of described down-hole charging pipe nipple apparatus, to finish the charging to described down-hole charging pipe nipple apparatus.
2. downhole wireless charging mechanical device according to claim 1 is characterized in that, described down-hole charging pipe nipple apparatus comprises main casing, top connection, positioning sleeve, pipe nipple charging assembly, charging circuit, rechargeable battery and lower contact,
Described main casing inner hollow, described main casing inside is installed with described top connection, described positioning sleeve, described pipe nipple charging assembly and described lower contact from top to bottom in turn, described charging circuit and described rechargeable battery are installed respectively on the described lower contact circumferencial direction
Described positioning sleeve is used for locating described cable and carries charging device, and described pipe nipple charging assembly is used for carrying the charging device coupling with described cable, to realize by described charging circuit described rechargeable battery charging.
3. downhole wireless according to claim 2 charging mechanical device, it is characterized in that, described pipe nipple charging assembly comprises outer shading ring, outer ring iron core and secondary coil, described outer ring iron core is at least two, and described secondary coil is all being twined in iron core outside, described outer ring, the relatively described main casing circumferencial direction of described at least two outer ring iron cores is uniform, and described at least two outer ring iron cores insulate by described outer shading ring.
4. downhole wireless charging mechanical device according to claim 2 is characterized in that described main casing and described top connection are threaded connection, and described main casing and described lower contact are threaded connection.
5. downhole wireless charging mechanical device according to claim 2 is characterized in that the arrival end of described positioning sleeve is provided with chamfering, inserts so that described cable carries charging device.
6. the described downhole wireless of each claim charging mechanical device according to claim 1-5, it is characterized in that, described cable carries charging device and comprises central tube, cable connector, locating piece, upper joint sleeve, lower joint sleeve, interior shading ring, cable, cable charging assembly and guide shoe
Described central tube is installed with described cable connector, described locating piece, described interior shading ring, described cable charging assembly and guide shoe from top to bottom in turn, described cable connector and described locating piece joint cover are followed described upper joint sleeve, described locating piece bottom cover is followed described lower joint sleeve, by described upper joint sleeve and the common position that limits described locating piece of described lower joint sleeve, described cable is introduced by described cable connector and is connected to described cable charging assembly through described central tube
Described locating piece and described positioning sleeve match, described locating piece is at least two, described locating piece is inside and outside circular strip structure and its two ends and is provided with the chamfering inclined-plane, be provided with radial expansion mechanism in the described locating piece, by described radial expansion mechanism so that the relatively described positioning sleeve of described locating piece is flexible, to form close contact
During charging, described locating piece is installed in the described positioning sleeve, described cable charging assembly and the coupling of described pipe nipple charging assembly.
7. downhole wireless charging mechanical device according to claim 6 is characterized in that described cable charging assembly comprises primary coil and inner ring iron core, and described primary coil is being twined in described inner ring iron core outside.
8. downhole wireless charging mechanical device according to claim 7 is characterized in that described inner ring iron core is circular ring structure.
9. downhole wireless according to claim 6 charging mechanical device, it is characterized in that, described radial expansion mechanism comprises the blind hole that is arranged in the locating piece, and penetrate spring in the described blind hole, one end of described spring is supported in described blind hole, the other end of described spring is supported on described central tube, the described locating piece of flexible realization by described spring move radially the installation location of carrying charging device to carry out described cable.
10. downhole wireless charging mechanical device according to claim 6 is characterized in that described guide shoe is conical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204511356U CN202832485U (en) | 2012-09-05 | 2012-09-05 | Underground wireless charging mechanical device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012204511356U CN202832485U (en) | 2012-09-05 | 2012-09-05 | Underground wireless charging mechanical device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202832485U true CN202832485U (en) | 2013-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012204511356U Expired - Lifetime CN202832485U (en) | 2012-09-05 | 2012-09-05 | Underground wireless charging mechanical device |
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| Country | Link |
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| CN (1) | CN202832485U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103618843A (en) * | 2013-11-29 | 2014-03-05 | 华为技术有限公司 | Modem, communication method of modem and wireless charging method and device |
| CN103670366A (en) * | 2012-09-05 | 2014-03-26 | 中国石油天然气股份有限公司 | Underground wireless charging mechanical device |
| CN115977593A (en) * | 2023-03-20 | 2023-04-18 | 西安洛科电子科技股份有限公司 | Cabled wireless transmission short section of cabled intelligent separate injection system |
| CN116006139A (en) * | 2023-03-20 | 2023-04-25 | 西安洛科电子科技股份有限公司 | Cable intelligent dispensing system using wireless power transmission |
-
2012
- 2012-09-05 CN CN2012204511356U patent/CN202832485U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103670366A (en) * | 2012-09-05 | 2014-03-26 | 中国石油天然气股份有限公司 | Underground wireless charging mechanical device |
| CN103618843A (en) * | 2013-11-29 | 2014-03-05 | 华为技术有限公司 | Modem, communication method of modem and wireless charging method and device |
| WO2015078129A1 (en) * | 2013-11-29 | 2015-06-04 | 华为技术有限公司 | Modem and communication method thereof, wireless charging method and device |
| CN103618843B (en) * | 2013-11-29 | 2017-11-28 | 华为技术有限公司 | Modem and its communication means, wireless charging method and equipment |
| US10270539B2 (en) | 2013-11-29 | 2019-04-23 | Huawei Technologies Co., Ltd. | Modem, communications method of modem, and wireless charging method and device |
| CN115977593A (en) * | 2023-03-20 | 2023-04-18 | 西安洛科电子科技股份有限公司 | Cabled wireless transmission short section of cabled intelligent separate injection system |
| CN116006139A (en) * | 2023-03-20 | 2023-04-25 | 西安洛科电子科技股份有限公司 | Cable intelligent dispensing system using wireless power transmission |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130327 Effective date of abandoning: 20161221 |
|
| AV01 | Patent right actively abandoned |