
The material method of high-pressure pneumatic conveying
High pressure pneumatic conveyingThe usual method is concentrated phase pneumatic conveying, which utilizes high pressure to fluidized the material through airflow, causing it to be transported in a pipeline like a camel hump. The conveying speed is generally below 20M/s, and the conveying distance is relatively long. By adding blowing aids, the conveying distance can reach 2000 meters, and the lifting height can reach 30 meters. Therefore, many large enterprises generally use dense phase pneumatic conveying to transport materials.
Pneumatic conveying equipment generally uses high-pressure conveying with bin pumps. Its reliability and service life should be scientifically managed to ensure that each pneumatic conveying equipment is always in the best working condition. Shandong Juheng Environmental Protection Equipment Co., Ltd. has taken measures in management to achieve the expected results:
1. The operating procedures stipulate the procedures for operation and the relevant matters that must be followed and executed. Its content includes a summary of successful usage experience written in the form of articles. Operating according to its regulations also meets the objective requirements of the performance of pneumatic conveying equipment itself; Even when occasional malfunctions occur in pneumatic conveying equipment, the cause can be quickly identified and eliminated, and based on accumulated experience, the device can be continuously modified;
2. Implement a job responsibility system for operators, formulate regulations on the scope of job responsibilities for operators and strictly enforce them, keep good records of each shift's work and implement a handover system, while linking the normal operation and downtime of equipment to the personal economic interests of operators;
3. In response to the current situation where some operators have low technical skills and weak sense of responsibility, implementing technical training for operators is a way to improve their quality: appointing personnel and positions, and all designated responsible operators should participate in the installation and commissioning of new equipment, so that they have a deeper understanding of the structure and characteristics of the equipment itself; Provide technical classes to operators, explaining the working principles, characteristics, operating procedures, and maintenance precautions of the pneumatic conveying equipment used; Train operators to master the ability to troubleshoot and perform minor repairs on the device;
4. The maintenance work of pneumatic conveying devices should adopt a "prevention oriented" policy, requiring the establishment of a normal maintenance system, stipulating that operators and mechanics are jointly responsible for the normal operation of the device, and cooperate with each other to carry out maintenance and cleaning work. In addition, strict adherence to operating procedures can prevent and eliminate possible faults during device operation in advance. Cleaning work is also very important. Taking the high-pressure pneumatic conveying system device as an example, periodic blockages are often caused by residual materials adhering to the pipe wall in the conveying pipe. If there are any hanging or residual materials inside the bin pump, conveying pipe, branch valve, etc. after each shift of conveying is completed and cleaned in a timely manner, the inner walls of these components can always be kept smooth. This not only ensures smooth conveying but also reduces air consumption;
5. In the production process, if a part of the pneumatic conveying device suddenly malfunctions or is damaged, it should be quickly repaired or replaced to ensure that the entire production line runs without stopping, especially for devices that operate continuously for 24 hours.
Shandong Juheng Environmental Protection Equipment Co., Ltd. has been deeply involved in pneumatic conveying for 13 years. If you have any problems with your pneumatic conveying equipment, you can call us and consult our experts. We can provide free service.
