The mist of oil trap that is used for the hydraulic generator sump
Technical field
The utility model patent relates to a kind of mist of oil trap, relates in particular to a kind of mist of oil trap that is used for the hydraulic generator sump.
Background technique
The stator of present generator of the prior art and rotor coil are the main heating parts; Because the irreqularity of group coil surface; Dust in unit running process in the cooling air little by little is adsorbed on the surface of coil, and the main heating parts heat dispersion of generator is reduced.The high speed hydraulic turbine generator is because rotating speed is higher, and frictional loss is bigger, so the temperature of lubricant oil is higher; Thereby the mist of oil that produces is many; These mist of oils can be diffused into generator inside, on the coil of stator and rotor, pile up, and the dust in the circulating air can be adsorbed on the surface of coil more; Can make the stator and rotor coil short when serious, lead to electric accident.How to make coil in the process of generator set, avoid the pollution of mist of oil, keep good electrical insulation properties, an insoluble problem that faces when always being high speed generator unit oil mist sealing structural design in long-time running.Conventional design is that the sealing part at oil groove lid adds the effusion that wool felt stops mist of oil, but this sealing configuration adopts is contact seal, wool felt by oil pollution after elasticity very poor, the unit operation time has been grown, sealing will be lost efficacy.Wool felt has the inflammable articles of belonging in addition, and the rotating part friction of it and unit can heating, makes wool felt temperature height, and this long-term safety to generator, stable operation are a hidden danger.The mist of oil of overflowing from fuel tank in addition can pollute generator floor and factory building, influences the clean and tidy and attractive in appearance of factory building, increases unit operation personnel's work load.
Summary of the invention
The utility model mainly is to solve the deficiency that exists in the existing technology, provides a kind of simple in structure, simultaneously the mist of oil trap that is used for the hydraulic generator sump of ability effective collection mist of oil.
The above-mentioned technical problem of the utility model mainly is able to solve through following technical proposals:
A kind of mist of oil trap that is used for the hydraulic generator sump; Comprise oil-storing barrel; Upper end in the described oil-storing barrel is provided with the mist of oil condensation module; The top of described oil-storing barrel is provided with the mist of oil collecting pipe, and described mist of oil collecting pipe is plugged in the mist of oil condensation module, and the bottom of described oil-storing barrel is provided with drain line.
The mist of oil of discharging through the mist of oil trap is condensed into liquid, and regeneration is used after filtering processing, and the pollution of environment is minimized.
As preferably, the outer wall upper ring cap of described oil-storing barrel has to support embraces ring, and described support is embraced ring and is fastened and connected through support arm, and the bottom sidewall of described oil-storing barrel is provided with oil scale, and described drain line is provided with oil discharging valve.
As preferably, be plugged with two mist of oil collecting pipes that distribute separately in the described mist of oil condensation module.
Therefore, the mist of oil trap that is used for the hydraulic generator sump of the utility model, simple in structure, easy to operate, reduce disposal of pollutants.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Embodiment
Pass through embodiment below, and combine accompanying drawing, do further bright specifically the technological scheme of the utility model.
Embodiment 1: as shown in Figure 1; A kind of mist of oil trap that is used for the hydraulic generator sump comprises oil-storing barrel 1, and the upper end in the described oil-storing barrel 1 is provided with mist of oil condensation module 2; The top of described oil-storing barrel 1 is provided with mist of oil collecting pipe 3; Described mist of oil collecting pipe 3 is plugged in the mist of oil condensation module 2, and the bottom of described oil-storing barrel 1 is provided with drain line 4, and the outer wall upper ring cap of described oil-storing barrel 1 has to support embraces ring 5; Described support is embraced ring 5 and is fastened and connected through support arm 6; The bottom sidewall of described oil-storing barrel 1 is provided with oil scale 7, and described drain line 4 is provided with oil discharging valve 8, is plugged with two mist of oil collecting pipes 3 that distribute separately in the described mist of oil condensation module 2.