- 2020-1-19Centrifugal pump without water or low pressure and the use o
Single stage centrifugal pump without water or low pressure and the use of centrifugal oil filter No pumping fault of centrifugal pump: no pressure or low pressure at pump outlet afte ...
- 2020-1-19The reason of big water rejection of water pump packing and
Fault phenomenon: during the operation of the boiling water pump, the packing has a large water rejection, which causes the water inlet bearing in the bearing chamber to be damaged. C ...
- 2020-1-19The cause of burning out of the front pump bearing of steam
Burnout of the bearing of the front pump of the turbine: the bearing temperature at the non driving end of the front pump rises to 70 in a flash, and then the temperature rises to 90 ℃, and t ...
- 2020-1-19High bearing temperature of turbine front pump and solution
1、 High bearing temperature at non drive end of turbine front pump Fault phenomenon: the bearing temperature of the non drive end of the steam front pump of unit 2 exceeds 60 ℃ after be ...
- 2018-5-17The influence of insulation oil filter on the insulation equ
The moisture in insulating oil has great harm to the electrical properties, physical and chemical properties of insulating medium and the life of oil equipment. (1) reduce the breakdown voltage of ...
- 2018-5-17Troubleshooting of Coulomb instrument for determination of w
Common failures and troubleshooting methods for determining moisture in hydraulic oil are described below. (1) the anodic electrolyte is obviously electrolyzed by iodine. It should check whether t ...
- 2018-5-17How to determine the content of water in hydraulic oil
The content of water in oil is closely related to the chemical composition, temperature, time of exposure to air and aging of oil. It is related to the chemical composition of oil. The amount of h ...
- 2018-5-17How is the emulsified water in the hydraulic oil formed
The source of moisture in oil products is generally referred to as two aspects: external invasion and internal self generating. 1. in transportation and storage, water in the oil. 2. oil equipme ...
- 2018-5-17The significance of determining the acid value of oil produc
(1) according to the size of acid value, the amount of acid contained in oil can be judged. The higher the acid value is, the more oil substances are contained in the oil. The amount of acid in the ne ...
- 2018-5-17What are the requirements and precautions for acid value of
The regulations and precautions that must be observed when determining acid value of oil are as follows. (1) why should the anhydrous alcohol be used without aldehydes: if potassium hydroxide is m ...
- 2018-5-15The influence of the method of measuring the mechanical impu
In addition to the visual qualitative monitoring used in the operation supervision, the methods for measuring the mechanical impurities in oil products have been adopted and the methods are being carr ...
- 2018-5-15Particle size generation and treatment in hydraulic oil filt
The particle size in the oil is the solid granular mechanical impurity that is precipitated and suspended in the oil; it is expressed as the number and size of the mechanical impurities in the oil per ...
- 2018-5-15The production and treatment of mechanical impurities in hyd
The impurity in machine area refers to all substances in oil products which are not soluble in solvent or gasoline. These impurities are mainly composed of sand, clay, iron dust, fiber, dust and so on ...
- 2018-5-15The ash of the oil and oil in the compressor is operated in
(1) ash can be used as an oil refining, washing is normal, such as the use of acid, alkali, clay refining, slag purification is not complete, then the residue of salt and soap will increase ash. There ...
- 2018-2-7Precautions for operation of hydraulic oil filter
1. when the vacuum pump works, we should pay attention to the oil standard of the oil mark (oil should be on the line of oil). When there is more water in the vacuum pump oil, it should be r ...
- 2018-2-7Live operation of oil filter
The charged operation must be carried out on a sunny day; connecting inlet and outlet pipe should be performed in the field of power engineers under the command; the first is the preparation ...
- 2018-2-6Operation operation of transformer oil filter
Operation operation of transformer oil filter 1. connect the oil filter to the power supply and connect the oil pipe. Note: before using, we should know the impurity in the oil well. If you p ...
- 2018-2-6Installation and test machine for transformer oil filter
Installation and test machine for transformer oil filter (1) the installation of 1. machines should be placed on the horizontal surface and placed smoothly. 2. because the machine is mobile, ...
- 2018-2-6Application of transformer oil filter
Application of transformer oil filter Usage: this function can remove the moisture, harmful gas and impurities in insulating oil efficiently, improve the oil pressure and cleanliness, and ens ...
- 2018-2-6Operation specification for transformer oil filter
Operation specification for transformer oil filter First, the starting order 1. check the position of each valve in the oil filter is correct. 2. open the outlet valve of the oil filter b ...