01 observation method of inquiry
In the maintenance of equipment before, according to the service life of the equipment and related models for preliminary analysis, asked the user to do the repair and inspection, and then make in-depth understanding and careful observation of the phenomenon of failure, and then make judgments, pay attention to Easy to wear wearing parts, the use of reliability.(www.zzxfjxwm.com)
02 Auditory method
When the device is running, will issue a regular and noisy sound, if the device fails, it will produce abnormal sound. In the maintenance, equipment can be run in different conditions, and then auscultation of equipment failure, for example, for crankshaft and linkage, you can use a long rod auscultation auscultation abnormal; the role of the gap at the card slot role and reaction force , There is irregular noise.
03 Touch method
Maintenance personnel can use the feel to the equipment failure to feel. Such as: the motor overheating; hand touch the pump outlet hose, you can feel the pressure of the water flow passive, so that the pump can work; check the actual tightness of the belt, the friction surface of the specific wear and tear; Sex is not very good axis components, running there will be obvious vibration, or tremor and other phenomena, to prove whether the normal work of machinery and equipment.
04 olfactory method
If the concrete mixing Plant machinery and equipment work overload, there will be odor, so for the work can be carried out by virtue of smell. For example, a mechanical overload may occur on the operating equipment. If the temperature rises, odor may be generated. If the non-metallic material emits a scorched odor, the wire may be damaged.
05 replacement method
The so-called replacement method is to use a qualified assembly or parts, will appear to replace damaged parts, wear parts and easy to wear parts for periodic inspection and replacement. For some vulnerable, but not maintenance.
Zhengzhou Xinfeng Machinery Co., Ltd. Main concrete mixer, Concrete mixing plant, stabilized soil mixing station, concrete batching machine, concrete conveying equipment, please call to discuss!
没有评论:
发表评论