CN206712633U - Underground gas drive generator - Google Patents
Underground gas drive generator Download PDFInfo
- Publication number
- CN206712633U CN206712633U CN201720377494.4U CN201720377494U CN206712633U CN 206712633 U CN206712633 U CN 206712633U CN 201720377494 U CN201720377494 U CN 201720377494U CN 206712633 U CN206712633 U CN 206712633U
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- China
- Prior art keywords
- generator
- rotor shaft
- underground
- gas drive
- unit stator
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Abstract
A kind of underground gas drive generator, including turbine assembly, contactless magnetic coupler component, first generator and the second generator, the turbine assembly includes revolving wormgear and turbine air deflector, first generator includes the first generator rotor shaft and the first generator unit stator, the first generator unit stator outside spaced apart for being arranged at the first generator rotor shaft, second generator includes the second generator rotor shaft and the second generator unit stator, the second generator unit stator outside spaced apart for being arranged at the second generator rotor shaft, the revolving wormgear is attached to first generator rotor shaft by contactless magnetic coupler component；Thus, the utility model both meets power demands using two generators increase power output in parallel, generator will not be caused to produce excessive gas energy loss again, it can also meet that multiple types with the power consumption requirements for boring equipment, ensure that measurement while drilling is carried out in real time, and do not influence the efficiency of breaking rock of drill bit.
Description
Technical field
The technical field of gas drilling is the utility model is related to, more particularly to a kind of equipped for underground electricity consumption provides electric energy
Underground gas drive generator.
Background technology
Gas drilling can effectively improve drill bit efficiency of breaking rock, shorten drilling period, save drilling cost, obtain in recent years
Fast development, with the breakthrough of electromagnetic transmission technology, gas drilling downhole drilling data can real-time Transmission to ground.
But multiple types measurement while-drilling instrument and electromagnetic transmission the instrument simultaneously high-power power supply unit of need of work
Output, battery powered, which needs frequently to pull out of hole, to be changed；Powered using conventional downhole generator, because drilling well underground circulating flow rate has
Limit, can bring following two problems：(1) generator outside dimension is excessive, and big, shadow is lost in gas at generator casing along journey
Ring drill bit efficiency of breaking rock；(2) gas can not drive generator rotor shaft to turbine drives power deficiency.
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 underground gas drive generator, to overcome drawbacks described above.
Utility model content
The purpose of this utility model is to provide a kind of underground gas drive generator, and its is simple in construction, easy to operate, is underground
Electricity consumption equipment provides electricity, and more efficient.
To solve the above problems, the utility model discloses a kind of underground gas drive generator, including it is turbine assembly, contactless
Magnetic coupler component, the first generator and the second generator, it is characterised in that：
The turbine assembly includes revolving wormgear and turbine air deflector, and first generator includes the first generator amature
Axle and the first generator unit stator, first generator unit stator is spaced apart to be arranged at the outer of the first generator rotor shaft
Side, second generator include the second generator rotor shaft and the second generator unit stator, the second generator unit stator interval
Certain distance is arranged at the outside of the second generator rotor shaft, and the revolving wormgear is attached to by contactless magnetic coupler component
First generator rotor shaft, first generator rotor shaft are attached to the second generator rotor shaft by a shaft coupling.
Wherein：The rear end both sides of the turbine air deflector are supported in revolving wormgear by the way that self-lubricating bearing is rotatable respectively
Interior, its front outer is provided with blade group so that gas is oriented into revolving wormgear, and air-flow is in drilling tool interior edge axial impact turbine air deflector
Blade group so as to promoting rotating vane group on revolving wormgear to rotate at a high speed.
Wherein：The revolving wormgear is connected to contactless magnetic coupler component, the coupling assembly bag by coupling assembly
Containing decelerator, input shift fork and output shift fork, one end of the input shift fork is connected to the revolving wormgear, and the other end is connected to
Decelerator, one end of the output shift fork are connected to the contactless magnetic coupler component, and the other end is similarly coupled to decelerator.
Wherein：The contactless magnetic coupler component includes magnetic coupling shield, outer shroud magnetic sheet and inner ring magnetic sheet, the magnetic coupling
Close in shield and be fixed with the outer shroud magnetic sheet, inner ring magnetic sheet be fixed on first order generator rotor shaft and with outer shroud magnetic sheet axial direction
Matching arrangement.
Wherein：Isolated between the outer shroud magnetic sheet and inner ring magnetic sheet by a magnetism shielding hood, the magnetic coupling shield
Both ends are supported on the outside of magnetism shielding hood by the way that self-lubricating bearing is rotatable respectively, and the front portion of first generator rotor shaft is stretched into
Magnetism shielding hood and on the inside of the magnetic coupling shield.
Wherein：The outside of first generator rotor shaft and the second generator rotor shaft is provided with the extremely interactive magnetic of N, S
Piece, first generator unit stator and the second generator unit stator are made up of stator core and stator winding.
Wherein：The stator core is by the silicon steel sheet stack of trough of belt into the wire of the stator winding is embedded in silicon steel sheet
In groove and 120 ° of winding three-phase mutual deviation.
Wherein：Damping colloid is disposed with the rear end outer rim of the first generator unit stator and the second generator unit stator.
Wherein：The body external diameter of first generator and the second generator is less than 50mm.
By said structure, gas drive generator in underground of the present utility model has the effect that：
1st, generated electricity by gas drive, be effectively supplied to the electric energy of underground electricity consumption equipment, take full advantage of energy, there is provided environmental protection effect
Energy；
2nd, both meet power demands using two generators increase power output in parallel, two generators, will not cause again
Generator produces excessive gas energy loss；
3rd, minor diameter generator reduces generator casing and is lost along journey；
4th, it can meet that multiple types with the power consumption requirements for boring equipment, ensure that measurement while drilling enters in real time using underground gas drive generator
OK, the efficiency of breaking rock of drill bit and is not influenceed.
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 gas drive generator in underground of the present utility model.
Fig. 2 shows the rectification circuit of generator in the utility model.
Reference：
1- turbine air deflectors, 2- revolving wormgears, 3,4,7,9- self-lubricating bearings, 5- decelerators, 601- input shift fork,
602- exports shift fork, 8- magnetic coupling shields, 10- outer shroud magnetic sheets, 11- inner ring magnetic sheets, 12- magnetism shielding hoods, the generators turn of 13a- first
Sub- axle, the generator unit stators of 14a- first, the rectifier bridges of 15a- first, 16a- shaft couplings, 17- damping colloids, the generators of 13b- second
Armature spindle, the generator unit stators of 14b- second, the rectifier bridges of 15b- second.
Embodiment
Referring to Fig. 1, it is shown that gas drive generator in underground of the present utility model, it is to be equipped for underground multiple types with brill that it, which is acted on,
Power supply.
The underground gas drive generator includes turbine assembly, contactless magnetic coupler component, the first generator and the second hair
Motor, the turbine assembly comprise at least revolving wormgear 2, and first generator includes the first generator rotor shaft 13a and the
One generator unit stator 14a, the first generator unit stator 14a is spaced apart to be arranged at the first generator rotor shaft 13a's
Outside, second generator include the second generator rotor shaft 13b and the second generator unit stator 14b, second generator
The stator 14b outsides spaced apart for being arranged at the second generator rotor shaft 13b, the revolving wormgear 2 pass through contactless magnetic
Coupler component is attached to the first generator rotor shaft 13a, and the first generator rotor shaft 13a passes through a shaft coupling
16a is attached to the second generator rotor shaft 13b, and the armature spindle of two generators is docked by shaft coupling 16, it is therefore an objective to ensures two groups
Generator rotor shaft 13a, 13b rotary motion is consistent, thus, is rotated by the gas drive of revolving wormgear 2, so as to drive described first
Generator rotor shaft 13a and the second generator rotor shaft 13b is rotated, and further realizes the hair of the first generator and the second generator
Electricity.
Wherein, a turbine air deflector 1 can be also included, the turbine air deflector 1 is arranged at the front of revolving wormgear 2, and whirlpool
The rear end both sides of wheel air deflector 1 are supported in revolving wormgear 2 by the way that self-lubricating bearing 3,4 is rotatable respectively, its front outer
Blade group can be provided with, gas etc. is oriented to revolving wormgear, blade of the air-flow in drilling tool interior edge axial impact turbine air deflector 1
Group, change the rotating vane group on nyctitropic air-flow promotion revolving wormgear 2, so as to which rotating vane group stress drives revolving wormgear high
Speed rotation, the self-lubricating bearing 3 and self-lubricating bearing 4 of two groups of fixed mutual cooperations of the inside of revolving wormgear 2 ensure revolving wormgear
Worked long hours in gaseous environment.
Wherein, the revolving wormgear 2 can be connected to contactless magnetic coupler component by coupling assembly, real shown in Fig. 1
Apply in example, the coupling assembly can include decelerator 5, input shift fork 601 and output shift fork 602, the input shift fork 601
One end is connected to the revolving wormgear 2, and the other end is connected to decelerator 5, and described one end for exporting shift fork 602 is connected to described
Contactless magnetic coupler component, the other end are similarly coupled to decelerator 5.
The contactless magnetic coupler component includes magnetic coupling shield 8, outer shroud magnetic sheet 10 and inner ring magnetic sheet 11, the magnetic coupling
Output shift fork 602 can be butted up against by closing shield 8, and the outer shroud magnetic sheet 10 is fixed with it, and inner ring magnetic sheet 11 is fixed on first order hair
On rotor axis of electric 13a, and arrangement axially is matched with outer shroud magnetic sheet 10, to ensure magnetic coupling transmission efficiency, wherein, the outer shroud
Isolated between magnetic sheet 10 and inner ring magnetic sheet 11 by a magnetism shielding hood 12, magnetism shielding hood 12 both ensure that the effective of rotary motion
Transmit, realize the sealing of engine block again.
Optionally, the both ends of the magnetic coupling shield 8 respectively by self-lubricating bearing 7 and 9 it is rotatable be supported in every
Magnetism shielding hood 12 is stretched into and in the magnetic coupling shield 8 in the outside of magnetic cover 12, the front portion of the first generator rotor shaft 13a
Side.
Wherein, it is extremely interactive to be provided with N, S for the first generator rotor shaft 13a and the second generator rotor shaft 13b outside
Magnetic sheet, the first generator unit stator 14a and the second generator unit stator 14b are made up of stator core and stator winding, described
Stator core is by the silicon steel sheet stack of trough of belt into the wire of the stator winding is embedded in the groove of silicon steel sheet and winding three-phase mutual deviation
120 °, when each generator rotor shaft rotates, magnetic flux alternately changes in the stator windings, produces three-phase alternating current.
Preferably, the rear end of first generator and the second generator is arranged with the first rectifier bridge 15a and second
Rectifier bridge 15b, the first rectifier bridge 15a and the second rectifier bridge 15b be respectively and electrically connected to the first generator unit stator 14a and
Second generator unit stator 14b, for the exchange of generator output is changed into direct current output, the rectification circuit ginseng of the rectifier bridge
See Fig. 2.
Wherein, the rectification output of first generator is by the lead backward of the cabling channel in the housing of the second generator,
The second generator end is reached, is drawn in the lump in end and the rectification output of the second generator.
Because gas drilling downhole vibration is big, shakes to reduce, determine in the first generator unit stator 14a and the second generator
Sub- 14b rear end outer rim is disposed with damping colloid 17, it is preferred that can be filled in the cavity of the first generator and the second generator
Full lubricating oil, to provide better damping, lubrication, noise reduction and other effects.
Wherein, the revolving wormgear 2 is from lightweight, wear-resisting, corrosion-resistant material processing.
Wherein, each self-lubricating bearing includes the material of matrix and kollag, described matrix and kollag
Matter will have the characteristics of anti-wear performance is good, and coefficient of friction is small, and service life is long.
Wherein, the body external diameter of first generator and the second generator is less than 50mm.
Thus, when in use, underground low-density, high velocity air change air-flow traveling side to the application by turbine air deflector
Backward, revolving wormgear to be impacted in an optimal manner, considers that revolving wormgear rotating speed is high, the lubricating requirement to be worked long hours to bearing is high,
Therefore self-lubricating bearing is used, revolving wormgear output is slowed down by decelerator, and reaching reduces rotating speed, improves moment of torsion purpose, output
Rotating speed is transferred to contactless magnetic coupler to drive generator rotor shaft.
And two generators armature spindle is connected firmly with shaft coupling, realize that rotating speed is consistent, the rotation of two group rotor axles, two generators
Stator winding sensing exchange potential, produces AC energy output, exchange output is by rectification of the two generators per one-level rear end
Direct current output is converted into after bridge rectification, first group of generator output lead is led to by the cabling channel in second group of generator casing
End, powered for measurement while-drilling instrument.
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 (9)
1. a kind of underground gas drive generator, including turbine assembly, contactless magnetic coupler component, the first generator and second generate electricity
Machine, it is characterised in that：
The turbine assembly includes revolving wormgear and turbine air deflector, first generator include the first generator rotor shaft and
First generator unit stator, the first generator unit stator outside spaced apart for being arranged at the first generator rotor shaft, institute
State the second generator and include the second generator rotor shaft and the second generator unit stator, the spacing of the second generator unit stator interval one
From the outside for being arranged at the second generator rotor shaft, the revolving wormgear is attached to described by contactless magnetic coupler component
One generator rotor shaft, first generator rotor shaft are attached to the second generator rotor shaft by a shaft coupling.
2. gas drive generator in underground as claimed in claim 1, it is characterised in that：The rear end both sides difference of the turbine air deflector
It is supported in by the way that self-lubricating bearing is rotatable in revolving wormgear, its front outer is provided with blade group so that gas is oriented into rotation whirlpool
Wheel, air-flow is in the blade group of drilling tool interior edge axial impact turbine air deflector so as to promoting rotating vane group on revolving wormgear at a high speed
Rotation.
3. gas drive generator in underground as claimed in claim 1, it is characterised in that：The revolving wormgear is connected by coupling assembly
To contactless magnetic coupler component, the coupling assembly includes decelerator, input shift fork and output shift fork, the input shift fork
One end is connected to the revolving wormgear, and the other end is connected to decelerator, and described one end for exporting shift fork is connected to described contactless
Magnetic coupler component, the other end are similarly coupled to decelerator.
4. gas drive generator in underground as claimed in claim 1, it is characterised in that：The contactless magnetic coupler component includes magnetic
Shield, outer shroud magnetic sheet and inner ring magnetic sheet are coupled, is fixed with the outer shroud magnetic sheet in the magnetic coupling shield, inner ring magnetic sheet is fixed on
Axially arrangement is matched on first order generator rotor shaft and with outer shroud magnetic sheet.
5. gas drive generator in underground as claimed in claim 4, it is characterised in that：Lead between the outer shroud magnetic sheet and inner ring magnetic sheet
Cross a magnetism shielding hood to be isolated, the both ends of the magnetic coupling shield are supported in magnetism shielding hood by the way that self-lubricating bearing is rotatable respectively
Magnetism shielding hood is stretched into and on the inside of the magnetic coupling shield in outside, the front portion of first generator rotor shaft.
6. gas drive generator in underground as claimed in claim 1, it is characterised in that：First generator rotor shaft and the second hair
The outside of rotor axis of electric is provided with the extremely interactive magnetic sheet of N, S, and first generator unit stator and the second generator unit stator are by stator
Iron core and stator winding are formed.
7. gas drive generator in underground as claimed in claim 6, it is characterised in that：The stator core by trough of belt silicon steel sheet stack
Into the wire of the stator winding is embedded in the groove of silicon steel sheet and 120 ° of winding three-phase mutual deviation.
8. gas drive generator in underground as claimed in claim 1, it is characterised in that：In the first generator unit stator and the second generator
The rear end outer rim of stator is disposed with damping colloid.
9. gas drive generator in underground as claimed in claim 1, it is characterised in that：First generator and the second generator
Body external diameter is less than 50mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720377494.4U CN206712633U (en) | 2017-04-12 | 2017-04-12 | Underground gas drive generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720377494.4U CN206712633U (en) | 2017-04-12 | 2017-04-12 | Underground gas drive generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206712633U true CN206712633U (en) | 2017-12-05 |
Family
ID=60454692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720377494.4U Expired - Fee Related CN206712633U (en) | 2017-04-12 | 2017-04-12 | Underground gas drive generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206712633U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108539952A (en) * | 2018-04-13 | 2018-09-14 | 歌尔股份有限公司 | linear motor and linear module |
-
2017
- 2017-04-12 CN CN201720377494.4U patent/CN206712633U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108539952A (en) * | 2018-04-13 | 2018-09-14 | 歌尔股份有限公司 | linear motor and linear module |
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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: 20171205 Termination date: 20190412 |