Improvement of water pump lubricant filter

Abstract: This paper analyzes the structure of water pump lubricant filter, finds out the existing problems, puts forward the improvement plan and applies it in actual production.
Key words: lube oil filter; structural improvement Water injec

Several common fault resolutions for video surveillance camera images

The main reasons for the unclear image of the monitor image include electronic signal interference, unfocused focus, dirt on the lens, problems with the electronic shutter or white balance setting, and adjustment of the back focus.
1. Electronic signal interference…

The use of small sprinklers

From time to time we can see the figure of a sprinkler on the road. Because of the sprinkler , the plants on both sides of the road can be irrigated to grow normally. Because of the sprink

Shenlong's annual sales target raised to 145,000 units


In 2005, Shenlong’s sales target was increased by 20,000 units, 135,000 vehicles were produced and sold throughout the year, and the number of vehicles reached 145,000. It was ensured that every month in the second half of the year, the company achieved profitability. The annual op

Application of Frequency Control Technology in Oil Field Pumping Unit

Abstract: The oil pump is the main energy consumption equipment in the production and operation of the oil depot. Due to the mismatch between pump characteristics and pipeline characteristics, it is necessary to control the flow of the outlet valve of the oil pu