According to the relevant information, we know the definition of rotary vane pump eccentric pump installed within the rotor and the stator fixed surface tangent, two (or more) rotary vane Slide in the rotor slot (usually radial) and in contact with the inner wall of the stator, the pump chamber
Bookshelf speakers are not unfamiliar to everyone, and there are many ways to place bookshelf speakers. Different placement positions, the effect of the bookshelf speaker is not the same, a correct placement, can better reflect a sound effect. What are the placement methods fo
According to reports, Davis Standards, based in Paca Tac, Kangzhou, recently sold an extrusion molding machine to a new medical device company in Tianjin, China, to produce micro-caliber bioplastics with polyglycolic acid (PLLA). hose. It is reported that the production line
First, the principle of selection The pump is a general-purpose mechanical equipment with a wide range of applications. It is widely used in petroleum, chemical, electric metallurgy, mining, ship selection, light industry, agriculture, civil and defense sectors, and plays an
Drum dryers are widely used in chemical industry, brewing, manufacturing, pharmaceuticals, fertilizers, and urban sludge treatment. The following Xiao Bian will introduce to you the characteristics of the drum dryer and the use of matters needing attention, let's look at it together. Roller d
Abstract If a person does not believe in it, it is “a loss of trust and a limited place†for the enterprise. On June 6th, the credit information inquiry system of Henan local tax research and development was launched, and the credit information of all A and B (higher credit rating
For rail lift maintenance, it is closely related to maintenance. Without good maintenance, there will be many problems with maintenance. There are some common maintenance problems that are actually caused by poor maintenance. The solution is the maintenance process. Here are some common rail lift
The whole process of power station construction needs to be controlled by the operation and maintenance personnel from the joint development, system design, construction, and completion acceptance of the preliminary project. The operation and maintenance of t
Abstract Stock Code: 300080 Securities Abbreviation: Yi Cheng Xinneng Announcement No.: 2016-032 Henan Yicheng New Energy Co., Ltd. Non-public issuance of restricted shares to release restricted sales announcements The company and all board members guarantee the disclosure of information real
The cam splitter is a high-precision and simple structure intermittent motion device. Recently, many friends have inquired about the meaning of the cam splitter stop-and-go ratio. Today, Xiaobian will take this opportunity to share with you the knowledge of the stop-and-go ratio. . The cam splitt