CN209067289U - The shaftless power generator of culvert type - Google Patents
The shaftless power generator of culvert type Download PDFInfo
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- CN209067289U CN209067289U CN201821766207.XU CN201821766207U CN209067289U CN 209067289 U CN209067289 U CN 209067289U CN 201821766207 U CN201821766207 U CN 201821766207U CN 209067289 U CN209067289 U CN 209067289U
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Abstract
The utility model discloses a kind of shaftless power generator of culvert type, it is related to a kind of power field, the technical issues of solution be to provide it is a kind of using Gas Exploitation And Transmission when the shaftless power generator of culvert type that generates electricity of pressure difference, the technical solution adopted is that: the shaftless power generator of culvert type, including air inlet pipeline, throttle valve, differential pressure power generating system and gas exhaust piping, throttle valve and differential pressure power generating system are series between air inlet pipeline and gas exhaust piping, differential pressure power generating system includes stator and rotor, the both ends of stator pass through cover closure respectively, two cover boards are respectively the inlet end and exhaust end of electricity generation system；Stator coil is arranged in stator interior, and the inside of stator connects rotor by rotating member, and rotor magnet is arranged in internal rotor, and impeller is arranged in the inside of rotor, and impeller is fixedly installed in the inside of rotor.The middle part of stator and rotor is shaftless, and airflow channel is unobstructed, resistance is small, realizes maximized energy conversion.The heat that differential pressure power generating system generates is taken away with gas, avoids high temperataure phenomena.
Description
Technical field
The utility model relates to a kind of power field, specifically a kind of dress to be generated electricity by the air-flow with draught head
It sets.
Background technique
In natural gas during adopting defeated, there are flow differential pressures between natural gas high pressure well head and appendix pressure.Authorization is public
Announcement number is 103334891 B of CN, and the day for announcing is that the patent on the 26th of August in 2015 discloses a kind of utilization natural gas flow pressure difference
The power generator of kinetic force power generation.The power generator includes main line, import pressure regulator valve, outlet pressure regulator valve and differential pressure power generation system
System, import pressure regulator valve, differential pressure power generating system and outlet pressure regulator valve are sequentially connected in series and are arranged on main line.Wherein, differential pressure power generation system
System includes turbine apparatus and generator, and turbine is mounted in shell by shaft, and driving turbine rotates when natural gas flow, in turn
It generates electricity.In above scheme, turbine, which is pivoted, to generate electricity, and there are biggish abrasions and air pressure to be lost, electric energy
Conversion ratio is lower.
Utility model content
Pressure difference progress when can be using Gas Exploitation And Transmission the technical problem to be solved by the utility model is to provide one kind
The shaftless power generator of the culvert type of power generation.
The technical scheme adopted by the utility model to solve the technical problem is as follows: the shaftless power generator of culvert type, including into
Air pipe, throttle valve, differential pressure power generating system and gas exhaust piping, air inlet pipeline are connected to the arrival end of throttle valve, and throttle valve goes out
Mouth end is connected to the inlet end of differential pressure power generating system, and the exhaust end of differential pressure power generating system connects gas exhaust piping；Differential pressure power generating system
Including stator and rotor, the both ends of stator pass through cover closure respectively, and two cover boards are respectively inlet end and the row of electricity generation system
Gas end；Stator coil is arranged in stator interior, and the inside of stator connects rotor by rotating member, and rotor magnet is arranged in internal rotor,
The inside of rotor forms lumen, impeller is arranged in lumen, wherein impeller is fixedly installed in the inside of rotor.
Specific: the rotating member is bearing.
Further, ladder is respectively set on the inside of the both ends of the stator, bearing, bearing are placed in the ladder of stator
Outer ring be fixedly installed in the ladder of stator by cover board；Step, the both ends of rotor are respectively set on the outside of the both ends of rotor
Pressing plate is respectively set, bearing inner race is stuck between the step of rotor and pressing plate.
Further, the outlet end of the throttle valve connects rectifying tube, the inlet end of rectifying tube and differential pressure power generating system
Connection.
Moreover: the inlet end and/or exhaust end of the differential pressure power generating system are separately connected horn-like opening
Pipeline section, and the opening of open tubes is connect towards differential pressure power generating system and with cover board.The beneficial effects of the utility model are: duct
The stator of the shaftless power generator of formula and the middle part of rotor are shaftless, and the runner between air inlet pipeline and gas exhaust piping is unobstructed, resistance is small,
It fully can be carried out power generation using natural gas pressure difference power, do not consume natural gas, small, zero-emission is influenced on whole gas transmission, it is not dirty
Environment is contaminated, realizes maximized energy conversion.Differential pressure power generating system is sealed in duct, becomes a steel body, no leakage, safety
Reliably.The heat that differential pressure power generating system generates is taken away with gas flowing, avoids generating complete machine high temperataure phenomena.
The outlet end of throttle valve connects rectifying tube, and rectifying tube carries out laminar flow arrangement to air-flow, makes air-flow evenly into pressure
The inlet end of poor electricity generation system, and wheel rotation is pushed, it rotates with driving rotor stability.The inlet end of differential pressure power generating system and/
Or exhaust end is separately connected horn-like open pipeline section, is conducive to adjust air-flow, reduces turbulent flow phenomenon.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the shaftless power generator of the utility model culvert type.
Appended drawing reference: air inlet pipeline 1, throttle valve 2, rectifying tube 3, bearing 4, stator coil 5, stator 6, cover board 7, pressing plate 8,
Gas exhaust piping 9, impeller 10, rotor 11, rotor magnet 12.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
As shown in Figure 1, the shaftless power generator of the utility model culvert type, including air inlet pipeline 1, throttle valve 2, differential pressure power generation
System and gas exhaust piping 9, air inlet pipeline 1 are connected to the arrival end of throttle valve 2, and the outlet end of throttle valve 2 is connected to differential pressure power generation
The exhaust end of the inlet end of system, differential pressure power generating system connects gas exhaust piping 9, i.e. throttle valve 2 and differential pressure power generating system is series at
Between air inlet pipeline 1 and gas exhaust piping 9.
Differential pressure power generating system includes stator 6 and rotor 11, and the inside of stator 6 connects rotor 11 by rotating member, in stator 6
Stator coil 5 is arranged in portion, and rotor magnet 12 is arranged inside rotor 11, when rotor 11 rotates, rotor magnet 12 and stator coil 5
Generated magnetic force line cutting, achievees the purpose that power generation.The both ends of stator 6 pass through cover board 7 respectively and close, and two cover boards 7 are distinguished
For the inlet end and exhaust end of electricity generation system, i.e., air inlet, air inlet and throttling are set on the cover board 7 of differential pressure power generating system one end
Valve 2 connects；Gas vent is set on the cover board 7 of the differential pressure power generating system other end, and gas vent connects gas exhaust piping 9.
Rotor 11 can relative stator 6 rotate, and then cutting magnetic line generates electricity.The inside of stator 6 is connected by rotating member
Switch through son 11, such as rotating member is bearing 4, furthermore rotating member can also be the ball being set between stator 6 and rotor 11.Turn
When moving part is bearing 4, as shown in Figure 1, ladder is respectively set on the inside of the both ends of stator 6, bearing 4 is placed in the ladder of stator 6,
The outer ring of bearing 4 is fixedly installed in the ladder of stator 6 by cover board 7, and stator 6 and cover board 7 are only contacted with the outer ring of bearing 4.
Meanwhile step being respectively set on the outside of the both ends of rotor 11, the both ends of rotor 11 are separately connected pressing plate 8, and 4 inner ring of bearing, which is stuck in, to be turned
Between the step and pressing plate 8 of son 11, and rotor 11 and pressing plate 8 are only contacted with the inner ring of bearing 4.Wherein, pressing plate 8 is annular in shape
Or it is round, when pressing plate 8 is rounded, stomata is set on pressing plate 8.
The inside of rotor 11 forms lumen, and lumen is a cavity, impeller 10 is arranged in lumen, wherein the fixed peace of impeller 10
Inside loaded on rotor 11.10 quantity of impeller be it is multiple, be evenly arranged in the lumen of the inside of rotor 11.
To guarantee the stabilization into the air-flow of differential pressure power generating system, the outlet end of throttle valve 2 connects rectifying tube 3, rectifying tube 3
It is connect with the inlet end of differential pressure power generating system.Horn-like open is also connected between rectifying tube 3 and the inlet end of differential pressure power generating system
Mouth pipeline section, and the open inlet end towards differential pressure power generating system of open tubes.Air-flow is after throttle valve 2 reduces pressure, air-flow
There are turbulent flow phenomenons, and by rectifying tube 3, the turbulent flow of air-flow weakens, and air-flow is made to tend to laminar flow；Enter pressure difference hair by open tubes again
Electric system guarantees the steady of air-flow.Since the lumen of differential pressure power generating system and the diameter of gas exhaust piping 9 are there are biggish difference,
Horn-like open pipeline section, the open direction of open tubes can also be connected between the exhaust end and gas exhaust piping 9 of differential pressure power generating system
The exhaust end of differential pressure power generating system.
The gas that natural gas high pressure well head sprays, which flows through throttle valve 2, reduces pressure, and it is whole to enter back into the progress laminar flow of rectifying tube 3
Reason.When the gas put in order passes through the inner hole of rotor 11, impeller 10 is pushed, rotor 11 is driven to rotate.The gas of function is finished from pressure
The exhaust end of poor electricity generation system enters gas exhaust piping 9, and the pressure difference energy of During Process of Gas Exploitation And Transmission is made full use of to generate electricity.Duct
The stator 6 and cover board 7 of the shaftless power generator of formula form a closed steel body, so whole device can work under high pressure.
And the heat that the rotation of rotor 11 and power generation generate, differential pressure power generating system is taken out of by the gas of acting, it is scattered without being additionally arranged
Heat structure.
Claims (5)
1. the shaftless power generator of culvert type, including air inlet pipeline (1), throttle valve (2), differential pressure power generating system and gas exhaust piping (9),
Air inlet pipeline (1) is connected to the arrival end of throttle valve (2), and the outlet end of throttle valve (2) is connected to the air inlet of differential pressure power generating system
The exhaust end at end, differential pressure power generating system connects gas exhaust piping (9)；It is characterized by: differential pressure power generating system includes stator (6) and turns
Sub (11), the both ends of stator (6) pass through cover board (7) closing respectively, and two cover boards (7) are respectively inlet end and the row of electricity generation system
Gas end；Stator coil (5) are set inside stator (6), the inside of stator (6) connects rotor (11) by rotating member, rotor (11)
Inside setting rotor magnet (12), the inside of rotor (11) form lumen, impeller (10) are arranged in lumen, wherein impeller (10) is solid
Dingan County is loaded on the inside of rotor (11).
2. the shaftless power generator of culvert type as described in claim 1, it is characterised in that: the rotating member is bearing (4).
3. the shaftless power generator of culvert type as claimed in claim 2, it is characterised in that: the inside at the both ends of the stator (6)
Ladder is respectively set, places bearing (4) in the ladder of stator (6), it is fixed that the outer ring of bearing (4) is fixedly installed in by cover board (7)
In the ladder of sub (6)；Step is respectively set on the outside of the both ends of rotor (11), pressing plate (8) are respectively set in the both ends of rotor (11),
Bearing (4) inner ring is stuck between the step of rotor (11) and pressing plate (8).
4. the shaftless power generator of culvert type as claimed in claim 1,2 or 3, it is characterised in that: the outlet of the throttle valve (2)
End connection rectifying tube (3), rectifying tube (3) are connect with the inlet end of differential pressure power generating system.
5. the shaftless power generator of culvert type as claimed in claim 4, it is characterised in that: the inlet end of the differential pressure power generating system
And/or exhaust end is separately connected horn-like open pipeline section, and open tubes is open towards differential pressure power generating system and and cover board
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821766207.XU CN209067289U (en) | 2018-10-26 | 2018-10-26 | The shaftless power generator of culvert type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821766207.XU CN209067289U (en) | 2018-10-26 | 2018-10-26 | The shaftless power generator of culvert type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209067289U true CN209067289U (en) | 2019-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821766207.XU Active CN209067289U (en) | 2018-10-26 | 2018-10-26 | The shaftless power generator of culvert type |
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| Country | Link |
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| CN (1) | CN209067289U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109184816A (en) * | 2018-10-26 | 2019-01-11 | 南充西南石油大学设计研究院有限责任公司成都分公司 | The shaftless power generator of culvert type |
-
2018
- 2018-10-26 CN CN201821766207.XU patent/CN209067289U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109184816A (en) * | 2018-10-26 | 2019-01-11 | 南充西南石油大学设计研究院有限责任公司成都分公司 | The shaftless power generator of culvert type |
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