2020-01-01から1年間の記事一覧

How the hydraulic pump works

How the hydraulic pump works Hydraulic pump is the power component of the hydraulic system, is driven by the engine or motor from the hydraulic oil tank suction fluid, constitute the pressure oil discharge, sent to the implementation of a …

How to improve the working efficiency of high pressure pump

How to improve the working efficiency of high pressure pump High pressure pump is mainly a kind of equipment to provide high pressure power, in our life is very widely used, especially in some high floors, long pipeline transportation, gro…

Daily maintenance technology of high pressure water pump

1: Vibration during operation1. Unstable pipeline support and loose foundation bolts of high-pressure water pump are the common causes of vibration. It is necessary to tighten all bolts to prevent loosening.2. If there is gas in the liqui…

Axial piston pump

Axial piston pump Analysis of several common faults and causes in the use of axial piston pump After working for a long time, or improper operation and maintenance, the axial piston pump often fails. Now Hengyu hydraulic briefly introduces…

Starting mode of fire pump

The starting relationship between fire control room and fire hydrant action button is related to the starting form of fire hydrant pump. The starting mode of fire hydrant pump is generally divided into two types. The first one is under the…

How to control the flow of plunger pump

How to control the flow of plunger pump (1) Improve the system planning of plunger pump. After repeated verification, the leading priority valve and load sensing full plunger steering system are finally selected. Regardless of the size of …

What is the function of kitchen delivery pump?

How to deal with kitchen waste? What is kitchen waste? Food waste refers to the food waste produced in the production process of restaurant operators and unit canteens, and the kitchen waste produced in the household life of residents. It …

What are the application and repair methods of hydraulic pump

Disassemble the lower bearing, select and measure it. If there is scratch or discoloration on the roller surface, replace it. When replacing the bearing, the English letters and types of the bearing shall be reserved. Most of the plunger p…

Ultra high pressure oil pump and its performance

Ultra high pressure oil pump and its performance The high pressure oil pump is used for tensioning the prestressed jack to supply tensioning power equipment.Ultra high pressure manual oil pump is a double plunger connected oil pump. When t…

Selection principle of fire pump

Selection principle of fire pump (1) The selected fire pump shall be subject to the type inspection by the national fire product quality supervision and inspection organization, and conform to*1 GB6245-2006. The original name of the standa…

Submersible mud pump

Submersible mud pump Product overview WQ (QW) submersible mud pump is a new generation of pumps developed on the basis of the introduction of foreign advanced technology and the use characteristics of domestic pumps. It has the characteris…

Analysis on the precision and repeatability of electromagnetic flowmeter

Analysis on the precision and repeatability of electromagnetic flowmeter The specification of the flowmeter is a key factor in choosing which one is appropriate for your application. Two important statistics are their accuracy and repeatab…

Requirements for vacuum sintering furnace in vacuum heat treatment furnace

Requirements for vacuum sintering furnace in vacuum heat treatment furnace 1. Vacuum sintering furnace needs to have air tightness in structure and function, that is, it can isolate the air outside the furnace and ensure the protection atm…

Oil filter has made new achievements in decolorization technology

Oil filter has made new achievements in decolorization technology In the research and development of oil filter, the oil filter used to filter the mechanical impurities and moisture of oil products has become a widely known technology. How…

What are the gasification reactions of experimental furnace fuel

What are the gasification reactions of experimental furnace fuel The fixed experimental furnace at atmospheric pressure generally uses lump anthracite or bituminous coal and coke as raw materials, and uses steam or the mixture of steam and…

How to measure furnace temperature in high temperature electric furnace

How to measure furnace temperature in high temperature electric furnace High temperature electric furnace is used for the heating of precision experiments, the furnace temperature is the key factor to ensure the success of the experiment, …

Judge the color of transformer insulation oil filtered by oil filter

Judge the color of transformer insulation oil filtered by oil filter The determination of the color change after the filter of transformer insulation oil filter is mainly based on the naked eye observation to determine the depth of oil col…

High efficiency vacuum oil injector

High efficiency vacuum oil injector Working principle: It is designed according to the different boiling points of water and oil. It is composed of vacuum heating tank fine filter, condenser, primary filter, water tank, vacuum pump, exhaus…

Slurry filtration characteristics of five categories

According to the formation rate of the filter cake, the filtration properties of the filter pulp can be divided into the following five categories. 1, good filtering pulp, fine ore, quartz sand, crystal products and coal slurry and other s…

Methods to prevent transformer explosion

Methods to prevent transformer explosion In the long-term use of a transformer is usually worried about a fault is the phenomenon of transformer explosion, the prevention of transformer explosion has become the top priority, in the realiza…

Model selection guide for modular machine tools

Deep hole drilling machines have a complete range of specifications. In order to facilitate the selection of your deep hole drilling machines, please select your requirements from the list, including: (1) part type -- mold, drum, hollow sh…

Forging equipment industry also needs innovation

Forging equipment industry also needs innovation Does the machine tool industry need jobs' creative vision, too? Is this design concept needed in the machine tool industry? The word "design", in the machine tool industry seems to be still …

Advice on the use of oil-water separator equipment

The kitchen oil and water separator should be located close to the sink or sink, not in the food area where sanitation is required. Kitchen drain end should set net frame type floor drain, prevent rat and block sundry. The secondary oil se…

Chemical cleaning of heat exchangers

Chemical cleaning of heat exchangers The chemical cleaning method of heat exchanger is based on the principle of dissolution reaction, through the chemical reaction between the cleaning solution and the sediment on the surface of the oil r…

Fully automatic water softener structure

Fully automatic water softener structure Water softening equipment is to use the resin to soften the source water, the main purpose is to let the resin adsorption of calcium, magnesium ions in the water (the main component of scale formati…

Why is the insulation layer of vacuum heat treatment furnace cylindrical?

First, the heat insulation layer of the vacuum heat treatment furnace is the place where the workpiece is heated. Its main function is to insulate and heat preservation and reduce the heat loss. Second, in general, the insulating layer of …

Experimental rules for students majoring in heat treatment

Experimental rules for students majoring in heat treatment 1. Before the experiment, we must carefully read the experiment instruction and be familiar with the purpose, principle, method and requirements of the experiment.2. After arriving…

The current situation of pump and valve industry is unsatisfactory

The current situation of pump and valve industry is unsatisfactory Always committed to the upgrading and transformation of liangbang pump and valve enterprises, Yongjia is the early origin of China's liangbang pump and valve industry. In t…

The vacuum pump prevents oil leakage

The vacuum pump prevents oil leakage What sealing requirements do vacuum pumps have to prevent oil leakage People who have used water ring vacuum pump know that the sealing of the equipment is a very important part of the process of use, m…

Routine maintenance of complete vacuum pump equipment

First of all, in terms of the daily maintenance of the complete vacuum pump equipment, for the operators, to a large extent, they should be familiar with different types of instruments, pumps and various parts of the complete vacuum pump e…