CN206647203U - Down-hole multilevel turbogenerator - Google Patents
Down-hole multilevel turbogenerator Download PDFInfo
- Publication number
- CN206647203U CN206647203U CN201720377493.XU CN201720377493U CN206647203U CN 206647203 U CN206647203 U CN 206647203U CN 201720377493 U CN201720377493 U CN 201720377493U CN 206647203 U CN206647203 U CN 206647203U
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- CN
- China
- Prior art keywords
- turbine
- engine block
- turbogenerator
- rotor
- turbine rotor
- 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.)
- Expired - Fee Related
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
A kind of down-hole multilevel turbogenerator, including engine block and it is arranged at the multistage turbine of engine block outer rim, the multistage turbine at least first turbine and two-stage turbine, the first turbine includes one-level water conservancy diversion stator and first turbine rotor, the one-level water conservancy diversion stator is arranged in front of first turbine rotor and is relatively fixed, the first turbine rotor is rotatably mounted to engine block, the two-stage turbine includes two level water conservancy diversion stator and two-stage turbine rotor, the two level water conservancy diversion stator is arranged in front of two-stage turbine rotor and is relatively fixed, the two-stage turbine rotor is rotatably mounted to engine block；Thus, the utility model is simple in construction, easy to operate, when effectively solving that mud displacement is small or instrument load is big, the problem of downhole generator electricity shortage.
Description
Technical field
The technical field of down-hole power is the utility model is related to, more particularly to a kind of can be downhole drill equipment as power supply
The down-hole multilevel turbogenerator of electric energy is provided.
Background technology
In oil and gas exploration field, down-hole turbogenerator is as general with the power supply unit for boring equipment, the technology
All over application, but the situation that mud displacement is small or instrument load is big is run into, turbine output rate can not meet with the normal of brill equipment
Work requirements, it have impact on the informed drilling decisions of engineer.
Therefore, designer of the present utility model, in view of drawbacks described above, by concentrating on studies and designing, synthesis is long-term for many years
The experience and achievement of related industry are engaged in, research and design goes out a kind of down-hole multilevel turbogenerator, to overcome drawbacks described above.
Utility model content
The purpose of this utility model is to provide a kind of down-hole multilevel turbogenerator, and its is simple in construction, easy to operate, has
When effect solves that mud displacement is small or instrument load is big, the problem of downhole generator electricity shortage.
To solve the above problems, the utility model discloses a kind of down-hole multilevel turbogenerator, including engine block
And the multistage turbine of engine block outer rim is arranged at, and the multistage turbine at least first turbine and two-stage turbine, its feature
It is：
The first turbine includes one-level water conservancy diversion stator and first turbine rotor, and the one-level water conservancy diversion stator is arranged at one-level
In front of turbine rotor and it is relatively fixed, the first turbine rotor is rotatably mounted to engine block, the two-stage turbine
Comprising two level water conservancy diversion stator and two-stage turbine rotor, the two level water conservancy diversion stator is arranged in front of two-stage turbine rotor and relatively solid
Fixed, the two-stage turbine rotor is rotatably mounted to engine block.
Wherein：The engine block includes magnetism shielding hood and engine block shell, and the magnetism shielding hood is anchored on generator
The front end of body housing, the multistage turbine comprising the first turbine and two-stage turbine are arranged at outside magnetism shielding hood.
Wherein：The magnetism shielding hood is anterior to be provided with thin axle, the first turbine rotor and two-stage turbine rotor inner wall both ends point
Do not pass through the rotatable periphery for being supported in magnetism shielding hood of TC bearings.
Wherein：Spaced design has the external screw thread of unified specification on the thin axle, be respectively used to fix water conservancy diversion stators at different levels and
The inner ring of TC bearings, the outer shroud of TC bearings are anchored on the inwall both ends of turbine rotor.
Wherein：The hard metal tip thickness that the inner and outer ring rubbing surface of the TC bearings is inlayed is not less than matrix 1/3 with true
Protect the underground service life of TC bearings.
Wherein：The inner and outer ring frictional contact surface of the TC bearings uniformly smears lubricating grease to ensure that the inner and outer ring of TC bearings rubs
Wiping face rotates against in the case of sufficient lubrication.
Wherein：Generator rotor shaft is provided with the engine block shell, the front portion of the generator rotor shaft is stretched into
In the magnetism shielding hood, the outer magnetic sheet of coupling is equipped with the inwall of each turbine rotor, the periphery of the generator rotor shaft corresponds to institute
State the outer magnetic sheet of coupling and be provided with magnetic sheet in coupling.
Wherein：The rear portion of the generator rotor shaft is circumferentially provided with the rotor magnetic sheet of N, S level interaction arrangement, the generating
The generator unit stator winding being provided with machine body housing on the outside of rotor magnetic sheet.
Wherein：The generator unit stator winding is three-phase windings.
Wherein：Containing rack and rectification circuit support, the hair are removably installed with the engine block shell
The rear portion both ends of rotor axis of electric are rotatable to be supported in containing rack, and the motor stator winding internal certain distance is set
It is placed in the outside at generator rotor shaft rear portion and is removably fixedly arranged on containing rack, the rectification circuit support is connected to described
The rear end of containing rack and provided with being electrically connected to the bridge circuit of motor stator winding.
By said structure, down-hole multilevel turbogenerator of the present utility model has the effect that：
1st, simple in construction, handling facility is easy to operate, is easy to safeguard and changes；
2nd, can solve the problems, such as conventional turbine generator powered deficiency using down-hole multilevel turbogenerator, it is ensured that downhole
Bore equipment normal work；
3rd, generating efficiency is high, makes full use of mud function, improves environmental protection efficacy.
Detailed content of the present utility model can be obtained by explanation described later and institute's accompanying drawing.
Brief description of the drawings
Fig. 1 shows the structural representation of down-hole multilevel turbogenerator of the present utility model.
Fig. 2 shows the profile of down-hole multilevel turbogenerator of the present utility model.
Reference：
A- first turbines, 1a one-level water conservancy diversion stators, 2a first turbine rotors, B- two-stage turbines, 1b two level water conservancy diversion stators, 2b
Two-stage turbine rotor, 1- water conservancy diversion stators, 2- turbine rotors, 3- magnetism shielding hoods, 4- engine block shells, 5a, 5b-TC bearing, 6a,
Magnetic sheet in 6b- couplings, the outer magnetic sheet of 7a, 7b- coupling, 8- generator rotor shafts, 9- rotor magnetic sheets, 10- generator unit stator windings,
11- stator winding fulcrum bearings, 12- rectification circuit supports.
Embodiment
Referring to Fig. 1 and 2, it is shown that down-hole multilevel turbogenerator of the present utility model.
The down-hole multilevel turbogenerator includes engine block and is arranged at the multistage whirlpool of engine block outer rim
Wheel, the multistage turbine, which comprises at least first turbine A and two-stage turbine B, the first turbine A, can include one-level water conservancy diversion stator 1a
It is arranged in front of first turbine rotor 2a and is relatively fixed, described one with first turbine rotor 2a, the one-level water conservancy diversion stator 1a
Level turbine rotor 2a is rotatably mounted to engine block, and the two-stage turbine B can include two level water conservancy diversion stator 1b and two level
Turbine rotor 2b, the two level water conservancy diversion stator 1b are arranged in front of two-stage turbine rotor 2b and are relatively fixed, the two-stage turbine
Rotor 2b is rotatably mounted to engine block, and the application is not limited with two level, can install multistage turbine, turbines at different levels
Include a water conservancy diversion stator and a turbine rotor.
Wherein, each water conservancy diversion stator includes helical blade, and each turbine rotor includes and oppositely oriented another of water conservancy diversion stator
Helical blade, so as to effectively improve efficiency.
As shown in Figure 1, for the down-hole multilevel turbogenerator of the application in specific works, slurry fluid flows through one-level water conservancy diversion
Change direction after stator 1a, impact first turbine rotor 2a, rotate first turbine rotor 2a, fluid, which again passes through two level water conservancy diversion, to be determined
Sub- 1b and two-stage turbine rotor 2b, two-stage turbine rotor 2b is also rotated with, as long as fluid is continuous, first turbine rotor 2a and two
Level turbine rotor 2b will continue to rotate.
As shown in Figure 2, the engine block includes magnetism shielding hood 3 and engine block shell 4, and the magnetism shielding hood 3 can lead to
The front end that threaded connection is anchored on engine block shell 4 is crossed, includes the first turbine A and two-stage turbine B multistage turbine
Various pieces be arranged at outside magnetism shielding hood 3, wherein, is provided with generator rotor shaft 8 in the engine block shell 4, it is described
The front portion of generator rotor shaft 8 is stretched into the magnetism shielding hood 3 and is located at the first turbine rotor 2a and two-stage turbine rotor 2b
Inner side, coupling outer magnetic sheet 7a and 7b is equipped with the inwall of first turbine rotor 2a and two-stage turbine the rotor 2b, it is described
The periphery of generator rotor shaft 8 correspond to the outer magnetic sheet 7a of the coupling and 7b be provided with the consistent coupling of radial direction magnetic sheet 6a and
6b, the rear portion of the generator rotor shaft 8 are circumferentially provided with the rotor magnetic sheet 9 of N, S level interaction arrangement, outside the engine block
The generator unit stator winding 10 positioned at the outside of rotor magnetic sheet 9 is provided with shell 4, thus, when each turbine rotor rotates, coupling is outer
Magnetic sheet follows rotation inside it, and in the presence of magnetic force, magnetic sheet drives generator rotor shaft 8 to rotate in coupling, per one-level whirlpool
Wheel rotor can be acted on generator rotor shaft 8, increase the output torque of generator rotor shaft 8, moreover, rotor magnetic sheet 9 revolves
Rotating excitation field is made in the transformation of ownership, the cutting magnetic line of generator unit stator winding 10, produces AC electromotive force, exportable direct electromotive force. is well
Under with bore equipment power supply.
Optionally, the magnetism shielding hood 3 is anterior is provided with thin axle, in first turbine rotor 2a and two-stage turbine the rotor 2b
Wall both ends respectively by a rotatable periphery for being supported in magnetism shielding hood 3 of TC bearings 5a, 5b, on the thin axle can spaced design have
The external screw thread (left-right rotary is inconsistent) of unified specification, it is respectively used to fix water conservancy diversion stator 1 and TC bearings 5a, 5b at different levels inner ring,
TC bearings 5a, 5b outer shroud are anchored on first turbine rotor 2a and two-stage turbine rotor 2b inwall two using threaded connection
End, so, turbine rotor 2 can rotate relative to magnetism shielding hood 3, and the screw thread left-right rotary design principle on 3 thin axle of magnetism shielding hood can protect
Two inner ring of card water conservancy diversion stator and TC bearings are to screw trend under external force effect, effectively avoid releasing.
Preferably, the generator unit stator winding 10 is fixed on generator sheet by the stator winding fulcrum bearing 11 at both ends
The inside of body case 4, it is three-phase windings.
Optionally, containing rack and rectification circuit support 12 are removably installed with the engine block shell 4,
The rear portion both ends of the generator rotor shaft 8 are supported in containing rack by the way that stator winding fulcrum bearing 11 is rotatable, the hair
The outside for being arranged at the rear portion of generator rotor shaft 8 spaced apart of motivation stator winding 10 and removably it is fixedly arranged on appearance
Frame is put, the rectification circuit support 12, which is connected to the rear end of the containing rack and is provided with, is electrically connected to motor stator winding 10
Bridge circuit, thus, the cutting magnetic line of generator unit stator winding 10 and after producing AC electromotive force, using being connected to generator
Bridge circuit rectification output direct electromotive force. on the rectification circuit support 12 of stator winding 10 is downhole drill equipment power supply.
Preferably, the hard metal tip thickness that the inner and outer ring rubbing surface of the TC bearings is inlayed is not less than the 1/3 of matrix,
To ensure the underground service life of TC bearings.
Preferably, the inner and outer ring frictional contact surface of the TC bearings uniformly smears lubricating grease, ensures the inside and outside of TC bearings
Ring rubbing surface rotates against in the case of sufficient lubrication.
As can be seen here, the specific work process of the application is as follows：Mud changes direction after flowing through one-level water conservancy diversion stator, flow direction
First turbine rotor, make first turbine rotor rotate, after flow through two level water conservancy diversion stator, two-stage turbine rotor, two-stage turbine rotor
Rotation ... n level turbine rotors.The spinning movement of multistage turbine rotor is transferred to the armature spindle of generator by magnetic coupling device,
Rotor driven axle is rotated, and the extremely interactive magnetic sheet of N, S is evenly arranged in the middle part of armature spindle, and generator unit stator winding senses exchange
Potential, produce AC energy output.
The application can realize following technique effect：
1st, simple in construction, handling facility is easy to operate, is easy to safeguard and changes；
2nd, can solve the problems, such as conventional turbine generator powered deficiency using down-hole multilevel turbogenerator, it is ensured that downhole
Bore equipment normal work；
3rd, generating efficiency is high, makes full use of mud function, improves environmental protection efficacy.
It is readily apparent that the description and record of the above are only to illustrate rather than in order to limit disclosure of the present utility model
Content, application or use.Although being described in embodiment and embodiment being described in the drawings, the utility model
Do not limit by accompanying drawing example and described in embodiment as it is now recognized that optimal mode to implement religion of the present utility model
The specific examples led, the scope of the utility model is by any implementation including falling into description and appended claims above
Example.
Claims (10)
1. a kind of down-hole multilevel turbogenerator, including engine block and the multistage whirlpool for being arranged at engine block outer rim
Wheel, the multistage turbine at least first turbine and two-stage turbine, it is characterised in that：
The first turbine includes one-level water conservancy diversion stator and first turbine rotor, and the one-level water conservancy diversion stator is arranged at first turbine
In front of rotor and it is relatively fixed, the first turbine rotor is rotatably mounted to engine block, and the two-stage turbine includes
Two level water conservancy diversion stator and two-stage turbine rotor, the two level water conservancy diversion stator are arranged in front of two-stage turbine rotor and are relatively fixed,
The two-stage turbine rotor is rotatably mounted to engine block.
2. down-hole multilevel turbogenerator as claimed in claim 1, it is characterised in that：The engine block includes magnetism shielding hood
With engine block shell, the magnetism shielding hood is anchored on the front end of engine block shell, includes the first turbine and two level
The multistage turbine of turbine is arranged at outside magnetism shielding hood.
3. down-hole multilevel turbogenerator as claimed in claim 2, it is characterised in that：The magnetism shielding hood is anterior to be provided with thin axle,
The first turbine rotor and two-stage turbine rotor inner wall both ends are supported in the outer of magnetism shielding hood by the way that TC bearings are rotatable respectively
Week.
4. down-hole multilevel turbogenerator as claimed in claim 3, it is characterised in that：Spaced design has unification on the thin axle
The external screw thread of specification, is respectively used to fix the inner ring of water conservancy diversion stators and TC bearings at different levels, and the outer shroud of TC bearings is anchored on turbine and turned
The inwall both ends of son.
5. down-hole multilevel turbogenerator as claimed in claim 3, it is characterised in that：The inner and outer ring rubbing surface of the TC bearings
The hard metal tip thickness inlayed is not less than matrix 1/3 to ensure the underground service life of TC bearings.
6. down-hole multilevel turbogenerator as claimed in claim 3, it is characterised in that：The inner and outer ring friction of the TC bearings connects
Contacting surface uniformly smears lubricating grease to ensure that the inner and outer ring rubbing surface of TC bearings rotates against in the case of sufficient lubrication.
7. the down-hole multilevel turbogenerator as described in any in claim 2-6, it is characterised in that：Outside the engine block
Generator rotor shaft is provided with shell, the front portion of the generator rotor shaft is stretched into the magnetism shielding hood, the inwall of each turbine rotor
On be equipped with the outer magnetic sheet of coupling, the periphery of the generator rotor shaft correspond to the coupling outside magnetic sheet be provided with couple in magnetic sheet.
8. down-hole multilevel turbogenerator as claimed in claim 7, it is characterised in that：The rear portion week of the generator rotor shaft
The hair being provided with to the rotor magnetic sheet for being provided with N, S level interaction arrangement, in the engine block shell on the outside of rotor magnetic sheet
Motor stator winding.
9. down-hole multilevel turbogenerator as claimed in claim 8, it is characterised in that：The generator unit stator winding is three-phase
Winding.
10. down-hole multilevel turbogenerator as claimed in claim 8, it is characterised in that：Can in the engine block shell
Dismounting is installed with containing rack and rectification circuit support, and the rear portion both ends of the generator rotor shaft are rotatable to be supported in appearance
Put in frame, the outside for being arranged at generator rotor shaft rear portion of the motor stator winding internal certain distance and detachable
Be fixedly arranged on containing rack, the rectification circuit support is connected to the rear end of the containing rack and provided with being electrically connected to motor stator
The bridge circuit of winding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720377493.XU CN206647203U (en) | 2017-04-12 | 2017-04-12 | Down-hole multilevel turbogenerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720377493.XU CN206647203U (en) | 2017-04-12 | 2017-04-12 | Down-hole multilevel turbogenerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206647203U true CN206647203U (en) | 2017-11-17 |
Family
ID=60276043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720377493.XU Expired - Fee Related CN206647203U (en) | 2017-04-12 | 2017-04-12 | Down-hole multilevel turbogenerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206647203U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107829867A (en) * | 2017-11-29 | 2018-03-23 | 北京中联博韬科技咨询有限公司 | A kind of wireless drilling inclinometers drilling fluid generator |
| CN109653933A (en) * | 2018-12-29 | 2019-04-19 | 贵州航天智慧农业有限公司 | A kind of pipeline water flow power generator can be used for electrically operated valve |
| CN116085169A (en) * | 2023-02-17 | 2023-05-09 | 浙江省海洋开发研究院 | Multistage electrostatic generator for ocean current energy power generation and application method thereof |
-
2017
- 2017-04-12 CN CN201720377493.XU patent/CN206647203U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107829867A (en) * | 2017-11-29 | 2018-03-23 | 北京中联博韬科技咨询有限公司 | A kind of wireless drilling inclinometers drilling fluid generator |
| CN107829867B (en) * | 2017-11-29 | 2024-04-19 | 北京中联博韬科技咨询有限公司 | Drilling fluid generator for wireless inclinometer while drilling |
| CN109653933A (en) * | 2018-12-29 | 2019-04-19 | 贵州航天智慧农业有限公司 | A kind of pipeline water flow power generator can be used for electrically operated valve |
| CN116085169A (en) * | 2023-02-17 | 2023-05-09 | 浙江省海洋开发研究院 | Multistage electrostatic generator for ocean current energy power generation and application method thereof |
| CN116085169B (en) * | 2023-02-17 | 2024-05-24 | 浙江省海洋开发研究院 | Multistage electrostatic generator for ocean current energy power generation and application method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171117 Termination date: 20190412 |