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2021-08

How should we handle an overload operation failure in a three-lobe Roots blower?

How should an overload operation fault in a three-lobe Roots blower be handled? 1. The load must be adjusted gradually and slowly until it reaches the rated load; it is not permitted to adjust the load directly to the rated level in one step. In other words, this is controlled by installing a bypass pipe and valve.

2021-08-02

How should we handle an overload operation failure in a three-lobe Roots blower?

2021-07

Introduction to the Principle and Usage Advantages of Air-Suspended Fans

Air-bearing fans primarily consist of components such as radial bearings and thrust bearings. Before startup, there is physical contact between the shaft and the bearings. When the air-bearing fan starts up, the rotating shaft and bearings undergo relative motion, generating air pressure. As the shaft rotates, the airflow around the shaft (with its kinetic energy) is converted into pressure, causing the rotating shaft to spin freely. Within the radial bearing, this hydrodynamic flow generates a lifting force. This lifting force suspends the rotating shaft, enabling it to rotate smoothly and freely.

2021-07-20

Introduction to the Principle and Usage Advantages of Air-Suspended Fans

2021-06

Introduction to the Principle and Precautions of Multi-Stage Centrifugal Fans

What is the working principle of a multistage centrifugal fan? Below, a manufacturer of multistage centrifugal fans will provide a detailed introduction.

2021-06-20

Introduction to the Principle and Precautions of Multi-Stage Centrifugal Fans

2021-06

The Correct Operating Procedure for Explosion-Proof Roots Blowers

Thoroughly inspect all components of the explosion-proof Roots blower to ensure that each part is intact, check the tightness of all bolts and nuts, verify the installation quality of fasteners and locating pins, and confirm the installation quality of inlet and outlet ducts as well as valves. To guarantee the safe operation of the explosion-proof Roots blower, it is strictly prohibited to impose any additional loads on the blower from external sources such as pipelines, valves, or frames.

2021-06-18

The Correct Operating Procedure for Explosion-Proof Roots Blowers

2021-06

Introduction to Knowledge About Explosion-Proof Roots Blowers

When two rotary blowers are used in an alternating operation mode for explosion-proof Roots blowers, avoid frequently switching between the blowers within a short period of time. The safe operation and service life of Roots blowers depend on proper and regular maintenance and upkeep. Attention should be paid to any potential signs of trouble. In addition to following general maintenance procedures, special attention should be given to the following points: There should be no oil leakage inside the body of the corrosion-resistant Roots blower. The interior of the explosion-proof Roots blower must be free from scaling, rusting, and flaking. Pay close attention to whether lubrication and cooling are functioning properly; monitor the quality of the lubricating oil; regularly listen for unusual noises during blower operation; and ensure that the unit is not operating under conditions that do not meet specified requirements.

2021-06-16

Introduction to Knowledge About Explosion-Proof Roots Blowers

2021-06

The difference between multi-stage centrifugal fans and single-stage centrifugal fans

Multistage Centrifugal Fans: As for the applications of centrifugal fans, I’m sure everyone is already quite familiar with them. This equipment boasts numerous functions, including exhaust, supply, and restart boosting. During operation, it primarily relies on the principle of energy conversion—transforming kinetic energy into potential energy pressure, which is then converted into mechanical energy. Depending on the number of impellers, centrifugal fans can be categorized into single-stage and multistage types.

2021-06-09

The difference between multi-stage centrifugal fans and single-stage centrifugal fans

2021-06

Features of Explosion-Proof Roots Blowers

1. Advantages of explosion-proof Roots blowers: 1) Under normal circumstances, changes in pressure have little impact on airflow; the airflow rate of Roots blowers is directly proportional to their rotational speed, so Roots blowers are essentially constant-volume devices. 2) Explosion-proof Roots blowers operate without pulsation during intake and exhaust, eliminating the need for a buffer tank.

2021-06-08

Features of Explosion-Proof Roots Blowers

2021-06

Application of MVR Steam Compressors in the Field of Pharmaceutical Extraction

The MVR steam compressor converts electromagnetic energy into mechanical kinetic energy, thereby reusing the latent heat of vaporization from secondary steam and reducing the consumption of primary steam in the concentration process of traditional Chinese medicinal materials. When using an MVR steam compressor to concentrate extracts of traditional Chinese medicinal materials, certain specifications must be met. Initially, the extract solution of these materials needs to adhere to specific standards regarding its proportion and viscosity. The viscosity level directly affects the operation of the MVR steam compressor: high viscosity can easily lead to liquid flow blockage, scaling, and uneven film formation. The viscosity of the extract solution tends to increase as its proportion rises. Additionally, viscosity also changes with rising temperature.

2021-06-07

Application of MVR Steam Compressors in the Field of Pharmaceutical Extraction

2021-05

Selection and Introduction of Roots Vacuum Pumps

Roots vacuum pumps are mostly used in industrial applications. Their primary function is as rough pumps that utilize a liquid as the working medium. However, to fully harness the performance of these products, it’s not enough to simply pay attention during operation—careful consideration is also needed when selecting the pump model. The operating pressure of the vacuum pump must meet the requirements of the vacuum equipment.

2021-05-13

Selection and Introduction of Roots Vacuum Pumps

2021-04

What are the components of a Roots vacuum pump?

The Roots vacuum pump is a very common type of vacuum pump equipment, and its operation comes with relatively high requirements. However, these requirements cannot be met without the proper use of the pump’s accessories and attachments. To ensure that these accessories function optimally, the following sections will provide a detailed introduction to the Roots vacuum pump.

2021-04-27

What are the components of a Roots vacuum pump?

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Address: No. 666 Fengcheng New Street, Yudong Town, Haimen City, Jiangsu Province, China.
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