On 2018-08-08 14:48:54
2018 Heat Treatment International Specialized Exhibition on Technologies and Equ
On 2018-08-08 11:45:46
An overview of the
In the past, medium and small units were generally used to put pressure oil filter and centrifugal oil filter on a regular basis to remove impurities and water in the operating oil. However, these two kinds of equipment are complex in operation, serious waste of oil, and low in efficiency in removing water and impurities, which cannot meet the operating requirements of the unit.
At present, the domestic oil purification unit used in 200MW unit mainly USES the settling and filtering principle. Its basic structure is composed of deposition box, filter box and storage tank. Separation in the deposit box with multiple network, rely on gravity difference of oil and water, the water in the oil through separation net condenses into water droplets, settling at the bottom of the box body, by automatically flush of eduction body outside, large capacity, the net oil equipment design volume size too big, and from the usage, generally exist in addition to the water effect is poor, oil dirty, easy to jam phenomenon such as purification plant. If using TYB-S series lubricating oil filter. Not only can effectively remove the steam, water and impurities in the oil, but also can automatically break emulsification, so as to achieve the real effect of lubricating oil purification.
USES and Features
Purpose: This machine is mainly used for lubricating oil treatment of the unit, which can quickly and effectively remove water, gas and impurities in the oil, improve oil quality, ensure the unit regulation and lubrication system working normally, and extend the maintenance cycle of the unit.
Features: 1, water removal, strong ability to break emulsification, not only easy to separate a lot of water in the oil, but also easy to remove the trace of water in the oil, due to the special demulsifier (water separator), can make the turbidized emulsified oil become clear and transparent.
2, strong ability to filter impurities, automatic backwash filter element can remove a large number of impurities in the oil, a large area of deep precision filter material can remove fine particles in the oil, so that serious pollution of the oil system can be restored to the operation of the turbine unit oil pollution Control Standards
3. High degree of automation, compact and light, safe and reliable, simple operation.
Therefore, TYB-S series lubricating oil filters are particularly suitable for equipment that needs to remove large amounts of water and achieve precise filtration of impurities.
Tyb-s series light lubricating oil filter operating principle
Workflow:
Emulsion oil pollution from coarse filter to remove large particles of mechanical impurities, and the infrared heater, emulsion when heated to a certain temperature (by the automatic constant temperature control), on the basis of different coefficient of expansion of oil and water, the density difference can increase quickly, thus speeding up the "invert" the destruction of the liquid film, at the same time, heating the oil viscosity is reduced, favorable to the coalescence of droplets and subsidence, hot oil flow, unloading in the buffer; Then it enters into the detached ventricle below the columnar condensation chamber in an eccentric way. Slight centrifugal effect only deforms the emulsion film, not the oil. Due to the adhesion strength of the oil and water drops and the proportion of oil and water is different, when vortex shape oil through the special separation tower, tiny dispersed droplets hitches in sinking separation tower combined together, more and more water, under the effect of vortex with gravity, by down together, finally settling to the bottom water storage chamber, a preliminary purification of oil flow through the emulsifier removal chamber further remove glue, soap, such as emulsifier, and remove part of the pigment and then through felt filter to remove moisture and adsorbent fine foam for impurities, finally by a special separation tower and the oil level control device, vacuum separation system of condensing unit, The residual water content in the oil is separated by vacuum. The drier oil goes through the drainage pump and passes through the fine filter after the pressure is raised, which not only filters out the fine solid impurities, but also a few remaining emulsion films are damaged. After the oil and water are replenished and separated, it becomes clean oil.
Installation and debugging
1. Connect the oil inlet pipe of the machine to the oil outlet at the bottom of the main oil tank of the unit, and connect the oil outlet pipe to the oil tank pipe and return to the oil pipe from the upper part.
2. Connect the three-phase four-wire power according to the total power of the machine, and make the steering arrow of the vacuum pump point to the same.
3. Inching vacuum pump, inlet pump and discharge pump shall be free from jamming and eccentric vibration.
4. Check that oil, gas and water pipes are free from leakage.
5. Inject tap water into the water storage room through the drainage valve.