Welding process between hydraulic hose joints and pipes


Upload Time:

2022-06-15

Under the regular effect of high temperature and high flow speed of hydraulic hose joints igniting organic exhaust gas, the exhaust pipe system of diesel engine will cause vibration and thermal deformation offset.

Under the regular effect of high temperature and high flow speed of hydraulic hose joints igniting organic exhaust gas, the exhaust pipe system of diesel engine will cause vibration and thermal deformation offset. When the internal stress caused by the thermal deformation of the pipeline far exceeds the yield limit of the raw material at the fixed support point of the exhaust pipe system, the fixed support point will be destroyed. Therefore, hydraulic hose joints for large and medium-sized diesel engines usually use exhaust pipe hydraulic hose joints in the pipeline design scheme to compensate for the thermal deformation offset of the exhaust pipe system due to heat supply, and then remove the thermal deformation offset of the exhaust pipe system. The great internal stress caused by the displacement ensures the reliable operation of the diesel engine.

Hydraulic hose joints The exhaust pipes and turbocharger inlets between the cylinders are respectively assembled with hydraulic hose joints between cylinders and hydraulic hose joints in front of the vortex, which are used to compensate for the radial deviation of the pipeline caused by high temperature expansion and vibration under operating conditions. Lateral offset and angular velocity.

In the production process of hydraulic hose joints, many key links must be manipulated. In particular, the qualifications of manufacturing companies, the production and connection of hydraulic hose joints, the preparation and welding of plastic mesh bags, electric welding of parts and components, and pressure tests are strictly controlled to ensure that the products that meet the regulations and user needs are produced. .