CN212017264U - Hydraulic generator oil mist adsorbs purifier - Google Patents
Hydraulic generator oil mist adsorbs purifier Download PDFInfo
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- CN212017264U CN212017264U CN202020631358.5U CN202020631358U CN212017264U CN 212017264 U CN212017264 U CN 212017264U CN 202020631358 U CN202020631358 U CN 202020631358U CN 212017264 U CN212017264 U CN 212017264U
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Abstract
The utility model discloses a purifier is adsorbed to hydraulic generator oil mist, thrust bearing oil groove among the mainly used hydroelectric set comprises gas pocket, air pump, induced air layer, high-efficient coalescence filter core layer, stainless steel grained layer, copper mesh cooling layer, fan, oil trap, device casing, back oil pipe, oil mist import. High-temperature oil mist generated in the oil groove is guided by the air pump, and finally realizes the adsorption and purification of the oil mist through the comprehensive effects of three stages of cooling, preliminary condensation and efficient condensation.
Description
Technical Field
The utility model relates to a field is administered to the oil groove oil mist, especially relates to a hydraulic generator oil mist adsorbs purifier.
Background
Usually, the oil groove of the water turbine generator set contains a large amount of lubricating oil, and in the running process of the water turbine generator set, the oil groove is influenced by the stirring of the rotating part and generates a large amount of high-temperature oil mist. The oil mist overflows from the clearance between the sealing device and the main shaft, and the overflowed oil mist is condensed on the surfaces of a stator and a rotor bar of the generator, so that the service life of the insulating material is shortened, and even electrical danger is caused.
At present, develop the oil mist to hydroelectric set and administer mainly starting from two aspects: on one hand, the novel sealing device is designed, and on the other hand, the purification capacity of the oil mist adsorption device is improved. Divide from the theory of operation, the oil mist adsorption equipment that current hydroelectric set used always mainly has two kinds: pure filtration devices and electrostatic adsorption devices. The pure filtering type oil mist adsorption device usually adopts sponge or a coalescent filter element to directly purify high-temperature oil mist, when the temperature of the oil mist is high and the flow is large, filter holes are easy to block, and the filter element needs to be frequently replaced in the use process; the electrostatic adsorption type oil mist treatment device ionizes oil mist by utilizing high voltage, the ionized oil mist is gathered towards the direction of a preset electrode, but the device cannot ionize a large amount of oil mist at the same time, the treatment efficiency is low, the danger coefficient of the working environment is large, and the operation cost is high. Both the two types of oil mist adsorption devices do not consider cooling the oil mist.
Disclosure of Invention
The utility model discloses a treatment effeciency is high, and the filter core is difficult for blockking up, and the low hydraulic generator oil mist of operation maintenance cost adsorbs purifier, and technical scheme is: the device consists of an exhaust hole, an air pump, an induced draft layer, a high-efficiency coalescence filter core layer, a stainless steel particle layer, a copper mesh cooling layer, a fan, an oil collecting tank, a device shell, an oil return pipe and an oil mist inlet; the device shell is divided into five layers which are respectively an oil collecting tank, a copper mesh cooling layer, a stainless steel particle layer, a high-efficiency coalescence filter layer and an induced draft layer from bottom to top, wherein an oil mist inlet and an oil return pipe are machined in the lower plate of the oil collecting tank, a fan is arranged on the outer wall of the copper mesh cooling layer, the induced draft layer is connected with an air pump through a pipeline, and the air pump is provided with an exhaust hole; a plurality of oil mist circulation holes are designed between the oil collecting tank and the copper mesh cooling layer, between the copper mesh cooling layer and the stainless steel particle layer, between the stainless steel particle layer and the high-efficiency coalescence filter element layer and between the high-efficiency coalescence filter element layer and the induced air layer.
The copper mesh cooling layer is internally filled with a copper gas-liquid filter screen, and the pore diameter of the gas-liquid filter screen is 5 mm; the stainless steel particle layer is filled with a stainless steel sintering filter element, and the filtering precision of the selected stainless steel sintering filter element is 3 mu m; the inside conical coalescence filter element that is installed of high-efficient coalescence filter element layer, the coalescence filter element of selecting for use filters the diameter and is 0.3 mu m.
Principle of operation
The direction of oil mist flow through the device is indicated by the arrow in figure 1 and the air pump 2 powers the entire device.
High-temperature oil mist enters the device through the oil mist inlet 11 and firstly enters the copper mesh cooling layer 6 through interlayer holes, the copper mesh cooling layer is a copper gas-liquid filter screen, the cooling area is large enough, the pore diameter is 5mm, gas circulation resistance cannot be caused, the cooling fan 7 is arranged on the outer wall, the cooling fan 7 continuously takes away the heat of the oil mist, the cooled oil mist is forced to be continuously condensed in the stainless steel particle layer 5, the stainless steel particle layer 5 is a stainless steel sintered filter element, the filtering precision is 3 mu m, the particle surface is very smooth, the oil mist is very easy to be condensed, the purifying effect of the oil mist is far higher than that of other materials, more than 80 percent of the oil mist can be cooled and condensed through the copper mesh cooling layer 6 and the stainless steel particle layer 5, the remaining oil mist is finally condensed and purified through the efficient coalescing filter element 4, and then drops back to the oil collecting tank 8 through interlayer through, the oil can be reused through the oil return pipe 10, and finally, the clean air is discharged into the atmosphere through the exhaust hole 1.
Technical effects
1. The utility model has small structure, light weight, high-efficiency coalescence filter element belonging to consumption element, easy replacement, no need of replacing parts of copper mesh cooling layer and stainless steel particle layer, and long operation time of the device;
2. the utility model discloses stable in structure adopts cooling fan to cool off high temperature oil mist, then via stainless steel grained layer, high-efficient coalescence filter core effect, can adsorb and purify the oil groove oil mist by the high efficiency.
3. The utility model discloses have cooling, tentatively condense, three kinds of functions are condensed to the high efficiency, contrast traditional oil mist adsorption equipment, the utility model discloses the treatment effeciency is high, and the filter core is difficult for blockking up, and the operation maintenance cost is low.
Drawings
Fig. 1 is a structural schematic diagram of an oil mist adsorption device of a hydraulic generator.
The specific implementation mode is as follows:
as shown in fig. 1, the utility model relates to a novel oil mist adsorption and purification device, which comprises an exhaust hole 1, an air pump 2, an induced air layer 3, a high-efficiency coalescence filter core layer 4, a stainless steel particle layer 5, a copper mesh cooling layer 6, a fan 7, an oil collecting tank 8, a device shell 9, an oil return pipe 10 and an oil mist inlet 11; the device shell 9 is divided into five layers which are respectively an oil collecting tank 8, a copper mesh cooling layer 6, a stainless steel particle layer 5, a high-efficiency coalescence filter core layer 4 and an induced draft layer 3 from bottom to top, wherein the lower plate of the oil collecting tank 8 is provided with an oil mist inlet 11 and an oil return pipe 10, the outer wall of the copper mesh cooling layer 6 is provided with a fan 7, the induced draft layer 3 is connected with an air pump 2 through a pipeline, and the air pump 2 is provided with an exhaust hole 1; a plurality of holes are arranged between the oil collecting tank 8 and the copper mesh cooling layer 6, between the copper mesh cooling layer 6 and the stainless steel particle layer 5, between the stainless steel particle layer 5 and the high-efficiency coalescence filter layer 4, and between the high-efficiency coalescence filter layer 4 and the induced draft layer 3.
The copper mesh cooling layer 6 is filled with a copper gas-liquid filter screen, and the pore diameter of the gas-liquid filter screen is 5 mm. The stainless steel particle layer 5 is filled with a stainless steel sintering filter element, and the filtering precision of the selected stainless steel sintering filter element is 3 mu m. The efficient coalescence filter core layer 4 is internally provided with a conical coalescence filter core, and the filtration diameter of the selected coalescence filter core is 0.3 mu m.
High-temperature oil mist generated in the oil groove is guided by the air pump, and finally realizes the adsorption and purification of the oil mist through the comprehensive effects of three stages of cooling, preliminary condensation and efficient condensation.
Claims (2)
1. The utility model provides a hydraulic generator oil mist adsorbs purifier which characterized by: the device consists of an exhaust hole (1), an air pump (2), an induced draft layer (3), a high-efficiency coalescence filter layer (4), a stainless steel particle layer (5), a copper mesh cooling layer (6), a fan (7), an oil collecting tank (8), a device shell (9), an oil return pipe (10) and an oil mist inlet (11); the device comprises a device shell (9) which is divided into five layers, wherein an oil collecting tank (8), a copper mesh cooling layer (6), a stainless steel particle layer (5), a high-efficiency coalescence filter core layer (4) and an air guide layer (3) are arranged from bottom to top respectively, an oil mist inlet (11) and an oil return pipe (10) are arranged on the lower plate of the oil collecting tank (8), a fan (7) is arranged on the outer wall of the copper mesh cooling layer (6), the air guide layer (3) is connected with an air pump (2) through a pipeline, and the air pump (2) is provided with an exhaust hole (1); a plurality of oil mist circulation holes are designed between the oil collecting tank (8) and the copper mesh cooling layer (6), between the copper mesh cooling layer (6) and the stainless steel particle layer (5), between the stainless steel particle layer (5) and the efficient coalescence filter core layer (4), and between the efficient coalescence filter core layer (4) and the induced draft layer (3).
2. The oil mist adsorption and purification device of the hydraulic generator according to claim 1, which is characterized in that: the copper mesh cooling layer (6) is internally filled with a copper gas-liquid filter screen, and the pore diameter of the gas-liquid filter screen is 5 mm; the stainless steel particle layer (5) is filled with a stainless steel sintering filter element, and the filtering precision of the selected stainless steel sintering filter element is 3 micrometers; the efficient coalescence filter core layer (4) is internally provided with a conical coalescence filter core, and the filtration diameter of the selected coalescence filter core is 0.3 mu m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020631358.5U CN212017264U (en) | 2020-04-24 | 2020-04-24 | Hydraulic generator oil mist adsorbs purifier |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020631358.5U CN212017264U (en) | 2020-04-24 | 2020-04-24 | Hydraulic generator oil mist adsorbs purifier |
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| CN212017264U true CN212017264U (en) | 2020-11-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114288775A (en) * | 2021-12-03 | 2022-04-08 | 江苏德玛勒环保设备有限公司 | Cooling system for oil mist oil smoke filter |
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2020
- 2020-04-24 CN CN202020631358.5U patent/CN212017264U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114288775A (en) * | 2021-12-03 | 2022-04-08 | 江苏德玛勒环保设备有限公司 | Cooling system for oil mist oil smoke filter |
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