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Knowledge! The difference between negative pressure fan and axial flow fan

Negative pressure fans and cylindrical axial flow fans are both ventilation equipment used for ventilation, but they differ in use, function and performance characteristics. Negative pressure fan is a new type of factory ventilation and cooling equipment that has become popular in recent years. In our daily life, we often see many large exhaust fans installed on the windows of factories and workshops. That is a negative pressure fan. If you look carefully , many negative pressure fans are [...]

How does the fog cannon truck work?

In the process of rapid industrialization, dust pollution has become a problem that cannot be ignored. According to statistics, the total amount of dust generated by the cement industry, thermal power plants, and coal storage and transportation processes nationwide reaches tens of millions of tons every year, posing a serious threat to human health and the ecological environment. The working principle of the fog cannon truck is unique. Through a specific ratio, the special foam dust suppression liquid is mixed [...]

Knowledge! D series multi-stage high-speed centrifugal blower introduction

Ⅰ、FEATURES AND USES 1. The impeller blades are three-dimensional lines, and the overall efficiency of the fan reaches more than 82%. 2. The casing and refluxer are compact in structure, heavy and light, and have stable and reliable performance. 3. After strict dynamic balancing, the fan impeller has small vibration, high reliability, low overall machine noise and long service life. 4. Reasonable structure, few wearing parts, convenient installation, operation and maintenance, simple flow adjustment, flat performance curve, wide range of stable working conditions, [...]

ZIBO Decent Machinery Equipment met with customers in Hong Kong to deepen partnership

Hong Kong, ZIBO Decent and its customers recently held an important meeting in Hong Kong. The two parties further deepened their understanding of each other in a friendly atmosphere and conducted extensive discussions on existing orders of centrifugal fans and future cooperation. During the meeting, the customer spoke highly of ZIBO Decent’s induced draft fans and services, saying they met world-class standards and fully met their needs. In addition, both parties are confident in future boiler fan cooperation. It is [...]

Knowledge! [Negative pressure fan] Six major points you need to pay attention to when installing a negative pressure fan

In order to better achieve the effect, how to ensure that the negative pressure fan achieves the effect during the installation process can refer to the following aspects: 1. It is best to install the negative pressure fan in the middle of the room, away from the areas where the temperature is hot and the smell of smoke is concentrated; if there are conditions, try to install it on the core air of the cooling environment. Location: It can be [...]

Customer visit!Zibo Decent had a technical discussion with a Turkish client on stone screening machine equipment in Zibo.

On March 9, 2024, ZIBO Decent manufacturer welcomed two significant Turkish clients, and the factory reception team arrived early at the station to provide the clients with superior service and product quality. The clients arrived on time and expressed appreciation for the team’s warmth and professionalism. They walked together to the reserved restaurant for lunch amid warm hugs and greetings. During lunch, both parties engaged in friendly conversation, and the clients praised the “China-Turkey Friendship Journey” as a crucial platform [...]

Knowledge! Industrial Chiller Comprehensive Selection Methods and Techniques

As industrial manufacturing continues to advance, the demand for refrigeration is increasing, driving the expansion of the chiller market. Therefore, when selecting chillers based on their own needs, corresponding enterprises or companies need to comprehensively consider various aspects of chillers to improve refrigeration efficiency and quality. 1. Comprehensive Perspective Consideration Firstly, choose reputable vendors with qualified product quality to effectively improve the quality and efficiency of chillers. It is necessary to clarify the parameters of the chiller and select a chiller [...]

Knowledge! Things to do every month of the year for air-cooled chiller users

Air-cooled chiller monthly need to do : (1) Check for normal voltage and missing phases. (2) Check and record the running current. (3) Measure and record whether the high and low pressure and temperature control temperature are normal. Normal high pressure is 1.5MPa low pressure is 0.45MPa. (4) Check the interlocking control circuit device for looseness and aging. (5) Check whether the oil level and oil temperature are normal. (6) Check the compressor for abnormal sound and vibration. (7) Test the refrigerant system. (8) Overall commissioning and testing. (9) [...]

With the development of our country’s economy and the improvement of production process requirements, screw chillers have become an important aspect of the production cooling needs of most enterprises. Therefore, screw chillers are used more and more widely in enterprises. However, the screw chillers that follow The care and maintenance of screw chillers has also become an important aspect for business owners who own screw chillers.

With the development of our country’s economy and the improvement of production process requirements, screw chillers have become an important aspect of the production cooling needs of most enterprises. Therefore, screw chillers are used more and more widely in enterprises. However, the screw chillers that follow The care and maintenance of screw chillers has also become an important aspect for business owners who own screw chillers. (一)Preparations before starting the screw chiller: The correct debugging of the screw chiller is an [...]

Knowledge! Precautions for the Use of Tunnel Ventilation Fans

Tunnel ventilation fans play a crucial role in maintaining proper airflow and improving air quality within tunnels. However, their usage requires careful consideration and adherence to certain precautions to ensure safe and efficient operation. This article will highlight some important guidelines to follow when using tunnel ventilation fans. 1. Regular Maintenance: Regular inspection and maintenance are essential to keep tunnel ventilation fans in good working condition. This includes checking the fan blades and motor for any signs of wear or [...]