一种用于测试设备零部件工作性能的多功能检测系统
By designing a multi-functional testing system, the problem of lack of testing after the repair of pilot-operated pressure reducing valves and dual-medium nozzles was solved, realizing the stability testing of equipment components, improving maintenance quality and efficiency, and ensuring the production stability of the cigarette making line.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA TOBACCO ANHUI IND CO LTD
- Filing Date
- 2025-08-18
- Publication Date
- 2026-07-17
AI Technical Summary
The lack of testing and verification after the repair of the pilot-operated pressure reducing valve and dual-medium nozzle led to unstable performance of equipment components, affecting the product quality and production efficiency of the cigarette making line.
A multifunctional testing system was designed, including water pipelines and ejector pipelines. Through manual valves, pressure reducing valves, and pressure gauges, it can simulate different medium pressures, test the working performance of pilot-operated pressure reducing valves and dual-medium nozzles, and ensure the stability of repaired equipment components.
This enabled reliability testing of repaired equipment components, improved maintenance quality and efficiency, ensured high-level production performance of the equipment, and guaranteed the stable operation of the cigarette manufacturing line.
Smart Images
Figure CN224518121U_ABST
Abstract
Claims
1. A multifunctional testing system for testing the working performance of equipment components, used for testing pilot-operated pressure reducing valves and dual-medium nozzles, wherein the dual-medium nozzle receives compressed air or steam through an ejector port and receives sugar and flavoring liquid through a feed port, characterized in that: The multifunctional detection system includes water pipelines and ejector pipelines; The water pipeline is provided with a first manual valve, a pressure reducing valve, and a first pressure gauge in sequence from the input end to the output end, and the output end is connected to the liquid port of the dual-medium nozzle; The ejector line is divided into an input section, a pilot-operated pressure reducing valve detection section, and an output section from the input end to the output end. The input section has two parallel input branches, each equipped with a manual valve. One branch receives compressed air, and the other receives steam. The output ends of the two input branches converge and connect to the input end of the pilot-operated pressure reducing valve detection section. The output section has two parallel output branches, each equipped with a manual valve. One output end connects to the ejector port of the dual-medium nozzle, and the other output end serves as the outlet of the ejector line when detecting the pilot-operated pressure reducing valve. The input ends of the two output branches converge and connect to the output end of the pilot-operated pressure reducing valve detection section. The pilot-operated pressure reducing valve detection section is equipped with a second pressure gauge, a pilot-operated pressure reducing valve, and a third pressure gauge in sequence along the flow direction. The pilot-operated pressure reducing valve is detachably connected to the pilot-operated pressure reducing valve detection section.
2. The multifunctional detection system for testing the working performance of the parts of the testing equipment according to claim 1, characterized in that: In the two input branches of the input section, the input end of the first input branch is connected to a metal flexible hose, and a second manual valve is provided downstream of the metal flexible hose. The input end of the second input branch is connected to a quick connector, and a third manual valve is provided downstream of the quick connector.
3. The multifunctional detection system for testing the working performance of the parts of the testing equipment according to claim 1, characterized in that: Of the two output branches in the output section, the first output branch has a fourth manual valve, and the second output branch has a fifth manual valve.
4. The multi-functional detection system for testing the working performance of the parts of the testing equipment according to claim 1, characterized in that: Each manual valve, pressure reducing valve, and pilot-operated pressure reducing valve is connected to the adjacent pipeline via flanges, while quick couplings, metal hoses, and pressure gauges are connected to the adjacent pipeline via pipe threads.
5. The multi-functional detection system for testing the working performance of the parts of the testing equipment according to claim 4, characterized in that: The inlet and outlet of the pilot-operated pressure reducing valve are connected to flange pipes, which are then connected to flanges between adjacent pipes.
6. The multi-functional detection system for testing the working performance of the parts of the testing equipment according to claim 1, characterized in that: The water pipelines and ejector pipelines are made of 4-point carbon steel pipes.
7. The multi-functional detection system for testing the working performance of the parts of the testing equipment according to claim 1, characterized in that: The entire unit is placed on a mobile platform vehicle.