CN217328463U - Device for preventing oil gas of oil basin of water turbine from leaking outwards - Google Patents
Device for preventing oil gas of oil basin of water turbine from leaking outwards Download PDFInfo
- Publication number
- CN217328463U CN217328463U CN202221257861.4U CN202221257861U CN217328463U CN 217328463 U CN217328463 U CN 217328463U CN 202221257861 U CN202221257861 U CN 202221257861U CN 217328463 U CN217328463 U CN 217328463U
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- air filter
- air
- oil
- air outlet
- filter element
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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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Abstract
The utility model provides a prevent device that hydraulic turbine oil pan oil gas leaks outward, relates to the technical field of hydraulic turbine, and its structure is: including main shaft, stator, rotor, air filter device, pipeline and lead oily basin lid on, be provided with the rotor on the main shaft, the rotor outside is the stator, the stator middle part is provided with the air outlet, be provided with the air filter device on the air outlet, the air filter device leads the air intake that the oily basin lid set up on through the pipe connection. The beneficial effects of the utility model reside in that: simple structure need not contact seal, has solved the unable adjustment in clearance and has led to the fact the too big problem in clearance with filler wearing and tearing, does not spill the oil gas seal in the oil pan outward, has guaranteed that the oil gas seal can long-term stable use.
Description
Technical Field
The utility model relates to a technical field of the hydraulic turbine especially relates to a prevent device that hydraulic turbine oil pan oil gas leaks outward.
Background
Hydroelectric set operating time is of a specified duration, and the phenomenon that gets rid of oil and oil gas leakage appears in the hydraulic turbine upper guide bearing oil pan, causes the unit oil pan oil mass not enough, replenishes repeatedly and adds sufficient interior lubricating oil of oil tank, and hydraulic turbine axle bush tile high temperature has potential safety hazards such as burning tile, and when hydraulic turbine axle bush tile high temperature, the safety and stability operation of serious threat unit, greatly reduced economic benefits. For oil gas generated by heating, stirring and other factors of lubricating oil in work, the commonly used sealing modes are fixed gap type sealing, packing sealing and the like, and the sealing effect is not ideal.
SUMMERY OF THE UTILITY MODEL
The utility model provides a to prior art not enough, the utility model provides a prevent device that hydraulic turbine oil pan oil gas leaks outward to solve the problem that oil gas leaked.
The utility model provides a prevent device that hydraulic turbine oil pan oil gas leaks outward, its structure is: including main shaft, stator, rotor, air filter device, pipeline and lead oily basin lid on, be provided with the rotor on the main shaft, the rotor outside is the stator, the stator middle part is provided with the air outlet, be provided with the air filter device on the air outlet, the air filter device leads the air intake that the oily basin lid set up on through the pipe connection.
The air filter device comprises an air outlet frame, an air filter element and an air filter element cover, wherein the air outlet frame is welded on an air outlet in the middle of the machine base, the air filter element is arranged inside the air outlet frame, the air outlet frame is provided with the air filter element cover on the outer side, an opening is formed in the middle of the air filter element cover, a fixed connecting pipeline is arranged at the opening of the air filter element cover, and the air outlet frame is connected with the air filter element cover through a bolt.
The diagonal hole on the upper oil guide basin cover is an air inlet, the pipeline is connected with two branch pipelines through T-shaped joints, and the branch pipelines are connected with the air inlet.
The utility model discloses a use method does: the rotor rotates to generate cooling air, the cooling air enters from the upper part and the lower part of the stator and is discharged from the middle of the stator, an air filtering device is arranged at one air outlet in the middle of the stator, air with pressure is sent to the lower part of the upper oil guide basin cover through an installation pipeline, downward air pressure is generated at the upper part of the oil guide basin, and oil gas generated by the working heating of the thrust bearing bush and the upper oil guide bush is pressed, so that the oil gas is sealed in the upper oil guide basin to prevent leakage.
The beneficial effects of the utility model reside in that: simple structure need not contact seal, has solved the unable adjustment in clearance and has led to the fact the too big problem in clearance with filler wearing and tearing, does not spill the oil gas seal in the oil pan outward, has guaranteed that the oil gas seal can long-term stable use.
Drawings
FIG. 1 is a diagrammatic view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a front view of the air filter cover of the present invention;
FIG. 4 is a side sectional view of the air filter of the present invention;
in the figure: 1. stator, 2, rotor, 3, go up oil guide basin, 4, thrust bush bearing, 5, cooler, 6, go up the guide bush, 7, tile frame, 8, go up oil guide basin lid, 9, main shaft, 10, thrust block, 11, last frame, 12, pipeline, 13, air filter device, 14, air filter lid, 15, air outlet frame, 16, air outlet, 17, air filter, 18, air intake, 19, oil level.
Detailed Description
Example 1
As shown in fig. 1-4, the utility model provides a device for preventing oil gas of oil basin of water turbine from leaking outward, its structure is: the oil cooler comprises a main shaft 9, a stator 1, a rotor 2, an air filter element 17 device 13, a pipeline and an upper oil guide basin cover 8, wherein an upper frame 11 is arranged above the rotor 2 and the stator 1, an upper oil guide basin 3 is arranged in the middle of the upper frame 11, the main shaft 9 penetrates through the middle of the upper oil guide basin 3, a thrust bush bearing 4 and a thrust head 10 are sleeved on the main shaft 9, an upper oil guide bush 6 is arranged on the thrust head 10, the upper oil guide bush 6 is fixed through a bush frame 7, the upper oil guide basin cover 8 is arranged in the middle of the bush frame 7, a cooler 5 is arranged in the upper oil guide basin 3, and the oil level 19 in the upper oil guide basin 3 is not cooled by the cooler 5; the air-purifying oil-well pump is characterized in that a rotor 2 is arranged on the main shaft 9, a stator 1 is arranged on the outer side of the rotor 2, an air outlet 16 is arranged in the middle of the stator 1, an air filter element device 13 is arranged on the air outlet 16, and the air filter element device 13 is connected with an air inlet 18 arranged on the upper oil guide basin cover 8 through a pipeline.
The air filter element device 13 comprises an air outlet 16 framework 15, an air filter element 17 and an air filter element cover 14, wherein the air outlet 16 framework 15 is welded on an air outlet 16 in the middle of the machine base, the air filter element 17 is arranged inside the air outlet 16 framework 15, the air filter element cover 14 is arranged outside the air outlet 16 framework 15, an opening is formed in the middle of the air filter element cover 14, a pipeline is fixedly connected to the opening of the air filter element cover 14, and the air outlet 16 framework 15 is connected with the air filter element cover 14 through bolts.
An air inlet 18 is formed in a diagonal hole in the upper oil guide basin cover 8, the pipeline is connected with two branch pipelines through T-shaped joints, and the branch pipelines are connected with the air inlet 18.
The utility model discloses a use method does: the rotor 2 rotates to generate cooling air, the cooling air enters from the upper part and the lower part of the stator 1 and is discharged from the middle of the stator 1, an air filtering device is arranged at one air outlet 16 in the middle of the stator 1, air with pressure is sent to the lower part of the upper oil guide basin cover 8 through the mounting pipeline 12, downward air pressure is generated at the upper part of the oil guide basin, the thrust bearing bush and the oil gas generated by the working heat of the upper oil guide bearing bush 6 are pressed, and therefore the oil gas is sealed in the upper oil guide basin 3 to prevent leakage.
Claims (3)
1. The utility model provides a prevent device that hydraulic turbine oil pan oil gas leaks outward which characterized in that: lead oil basin lid on including main shaft, stator, rotor, air filter device, pipeline, be provided with the rotor on the main shaft, the rotor outside is the stator, the stator middle part is provided with the air outlet, be provided with the air filter device on the air outlet, the air intake that sets up is covered to the air filter device connection oil basin of leading through the pipeline.
2. The device for preventing oil gas of the oil basin of the water turbine from leaking outwards as claimed in claim 1, wherein: the air filter device comprises an air outlet frame, an air filter element and an air filter element cover, wherein the air outlet frame is welded on an air outlet in the middle of the machine base, the air filter element is arranged inside the air outlet frame, the air outlet frame is provided with the air filter element cover on the outer side, an opening is formed in the middle of the air filter element cover, a fixed connecting pipeline is arranged at the opening of the air filter element cover, and the air outlet frame is connected with the air filter element cover through a bolt.
3. The device for preventing oil gas of the oil basin of the water turbine from leaking outwards as claimed in claim 2, wherein: the diagonal hole on the upper oil guide basin cover is an air inlet, the pipeline is connected with two branch pipelines through T-shaped joints, and the branch pipelines are connected with the air inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221257861.4U CN217328463U (en) | 2022-05-24 | 2022-05-24 | Device for preventing oil gas of oil basin of water turbine from leaking outwards |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221257861.4U CN217328463U (en) | 2022-05-24 | 2022-05-24 | Device for preventing oil gas of oil basin of water turbine from leaking outwards |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217328463U true CN217328463U (en) | 2022-08-30 |
Family
ID=82986881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221257861.4U Active CN217328463U (en) | 2022-05-24 | 2022-05-24 | Device for preventing oil gas of oil basin of water turbine from leaking outwards |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217328463U (en) |
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2022
- 2022-05-24 CN CN202221257861.4U patent/CN217328463U/en active Active
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