Vacuum furnace repair and maintenance: practical tips to extend the life of the equipment

In modern industrial production and scientific research indispensable key equipment, widely used in vacuum welding, heat treatment, brazing and other fields. However, the long-term operation of the vacuum furnace will be due to a variety of factors such as performance degradation, frequent failures and other issues, not only affecting production efficiency and product quality, but also increase the operating costs of enterprises. Therefore, to master the scientific and effective vacuum furnace maintenance skills is crucial. xvacuum technology (jiangsu) co., ltd. with years of experience in the field of vacuum furnace research and development, production and service, summarized a series of practical maintenance methods, help users to extend the life of the vacuum furnace equipment, to ensure the stable operation of the equipment. Next, this article will introduce these practical skills in detail.

First, the importance of vacuum furnace maintenance

Vacuum furnace as a sophisticated and complex equipment, its internal vacuum system, heating system, control system and other key parts. In the long-term operation process, the components will inevitably appear wear and tear, aging and other phenomena. If not timely maintenance, small problems may gradually expand, leading to equipment performance decline, and even cause serious failure. For example, the aging of the seals of the vacuum system will lead to a decrease in the vacuum degree, affecting the process results; local damage to the heating element will cause uneven temperature, reducing product quality. Effective maintenance can find and solve the potential problems of the equipment in time, to ensure that the vacuum furnace is always in good operating condition. This not only helps to improve production efficiency, ensure product quality stability, but also reduce the probability of sudden equipment failure, reduce downtime, thereby reducing the production loss of enterprises. In addition, reasonable maintenance can extend the service life of the vacuum furnace, reduce the frequency of equipment replacement, for the enterprise to save a lot of equipment procurement costs. xvacuum technology (jiangsu) co., ltd. has always emphasized the importance of vacuum furnace maintenance, and is committed to providing users with professional maintenance guidance and services, to help the user to fully realize the importance of maintenance work on the equipment.

Second, the daily maintenance skills

(A) cleaning

Daily cleaning is the vacuum furnace maintenance of the basic work. After each use, the furnace cavity should be cleaned up in a timely manner residual materials, dust and impurities. These residues will not only affect the next use of the process results, but also may cause corrosion and damage to the furnace cavity walls and heating elements. Use a soft damp cloth or brush to carefully wipe the inside of the furnace cavity, avoid using sharp tools to scratch the surface of the furnace cavity. For the outside of the furnace body, the same should be kept clean, to prevent dust and oil accumulation affects the equipment heat dissipation and aesthetic. xvacuum technology (jiangsu) co., ltd. production of vacuum furnace, in the design of the design of the full consideration of the convenience of cleaning, part of the product is equipped with removable parts, convenient for users to carry out in-depth cleaning.

(ii) Check the sealing performance

The sealing performance of the vacuum furnace is directly related to the maintenance of its vacuum. Daily need to check the furnace door, pipe interface, valves and other parts of the sealing situation. Observe whether the sealing tape is aging, deformation, damage and other phenomena, if found problems should be replaced in a timely manner. Check whether the bolts of each connection part are loose to ensure that the sealing surface is tightly fitting. You can use a simple soap bubble leak detection method, the soap solution will be applied to the suspected sealing parts, if bubbles appear, it means that there is a leak, need to be further investigated and dealt with. xvacuum technology (jiangsu) co., ltd. adopts high-quality sealing materials and advanced sealing structure design, the sealing performance of its vacuum furnace is excellent. At the same time, the company also provides users with professional sealing performance testing services to help users accurately determine the sealing condition of the equipment.

(iii) Monitoring operation parameters

In the process of vacuum furnace operation, it is crucial to pay close attention to the operating parameters of the equipment. Real-time monitoring of vacuum, temperature, pressure and other key parameters to ensure that they fluctuate within the normal range. If abnormal parameters are found, such as vacuum drop, temperature deviation is too large, etc., should be immediately shut down to check, analyze the reasons and take appropriate measures. xvacuum technology (jiangsu) co., ltd's vacuum furnace is equipped with advanced intelligent monitoring system, the system can real-time display and record the operating parameters, and in the parameter abnormality, automatic alarm, to remind the operator to deal with the problem in a timely manner, and effectively guarantee the safety of the equipment operation.

Third, regular maintenance points

(A) vacuum pump maintenance

Jiangsu vacuum pump is one of the core components of the vacuum furnace, regular maintenance is crucial. In accordance with the requirements of the equipment manual, regular replacement of vacuum pump oil. The vacuum pump oil used for a long time will appear oxidation, emulsification, pollution, etc., affecting the pumping performance of the vacuum pump. When replacing the new oil, thoroughly clean the pump chamber and oil circuit system to ensure that there are no residual impurities. At the same time, check the wear and tear of rotor, stator, vane and other parts of the vacuum pump, and replace them in time if there are serious wear and tear or damaged parts.XVACUUM TECHNOLOGY (JIANGSU) CO., LTD. provides users with original high-quality vacuum pump oil and accessories, and provides professional vacuum pump maintenance and training services to help users master the correct maintenance methods and prolong the service life of the vacuum pump.

(II) Heating system inspection

Regularly conduct a comprehensive inspection of the heating system. Check whether the heating element has aging, fracture, deformation and other phenomena. For the resistance wire heating element, observe whether there is oxidation on its surface, local overheating and discoloration; for other heating elements such as silicon molybdenum rods, check whether their connection parts are loose and whether the contact is good. If the heating element is found to be damaged, it should be replaced in time with the same type of element, and ensure that the installation position of the new element is accurate and firmly connected. At the same time, check the temperature control meter and sensor of the heating system to ensure accurate measurement and sensitive control. xvacuum technology (jiangsu) co., ltd. adopts advanced technology in the design of the heating system, and its heating element has the advantages of high temperature resistance and long service life, etc. The company also provides professional inspection of the heating system. The company also provides professional testing and calibration services for the heating system to ensure the stability and reliability of the heating system.

(C) Electrical system maintenance

Normal operation of the electrical system is the guarantee of stable work of the vacuum furnace. Regularly check whether the lines in the electrical control cabinet are firmly connected, there is no loose, aging, broken and so on. Clean up the dust in the control cabinet to prevent the accumulation of dust affecting the heat dissipation and normal operation of electrical components. Check whether the contacts of contactors, relays, circuit breakers and other electrical components are oxidized and ablated, and repair or replace them in time if there are any problems. Test the insulation performance of the electrical system to ensure the safe operation of the equipment.The electrical system of the vacuum furnace of XVACUUM Technology (Jiangsu) Co., Ltd. adopts high-quality electrical components and scientific wiring design, which is highly reliable. The professional technicians of the company can provide users with comprehensive maintenance and overhaul services of the electrical system to ensure stable operation of the electrical system.

(D) Vacuum pipeline and valve maintenance

Inspect the vacuum pipeline to see if there is corrosion and cracks on the surface of the pipeline, especially at the welding parts and elbows of the pipeline, which are prone to leakage. Clean the impurities and dirt inside the pipes to ensure smooth gas flow. For vacuum valves, check whether the switch is flexible and whether the sealing performance is good. Regularly lubricate and maintain the valves to prevent spool jamming. If the valves are malfunctioning, such as not sealing well, not being able to switch on and off normally, etc., they should be repaired or replaced in time.The vacuum pipes and valves of XVACUUM TECHNOLOGY (JIANGSU) CO., LTD. are made of high-quality materials and are of reliable quality. The company can provide users with maintenance programs for pipes and valves and spare parts replacement services to ensure the sealing and reliability of the vacuum system.

Fourth, the common fault maintenance method

(A) the vacuum degree can not meet the requirements

When the vacuum furnace vacuum can not reach the set value, first check whether the vacuum system leakage. Use helium mass spectrometry leak detector and other professional equipment to conduct a comprehensive leak detection, leak location. Common leakage areas include furnace door seals, piping interfaces, valves, and so on. After locating the leakage point, deal with it according to the specific situation, such as replacing the sealing tape, tightening the bolts, repairing or replacing the damaged parts. If the vacuum is still not up to standard after eliminating the leakage problem, check the working condition of vacuum pump, see whether the vacuum pump oil needs to be replaced, whether the pump parts are worn out, and deal with it according to the corresponding maintenance methods.XVACUUM Technology (Jiangsu) Co., Ltd. has a professional vacuum system troubleshooting and maintenance team, which can quickly and accurately solve the problem of abnormal vacuum degree.

(II) Temperature abnormality

Temperature abnormality is manifested as temperature can not be increased, temperature fluctuation is too large or temperature is not uniform. If the temperature can not be increased, check whether the heating element is damaged, whether the heating power supply is working properly, and whether the temperature control meter and sensor are faulty. For excessive temperature fluctuations or unevenness, in addition to checking the heating element, we should also consider whether the hot air circulation system is normal, whether the air duct is blocked, whether the fan operates normally. xvacuum technology (jiangsu) co., ltd. technicians in dealing with the temperature abnormalities, with rich experience and professional testing equipment, can quickly find out the root cause of the problem and carry out the repair, to restore the temperature control accuracy of the equipment. control accuracy.

(III) Control system failure

Failure of the control system may lead to the equipment can not start normally, the operating parameters can not be adjusted and other problems. Check whether the connection of the control circuit is normal and whether the electrical components are damaged. For intelligent control systems, check whether the software program is running normally, whether there is a program error or improper parameter settings. If you can not solve the control system failure, contact the technical support staff of XVACUUM Technology (Jiangsu) Co., Ltd. in time, the company will help users solve the problem through remote guidance or door-to-door service and other ways.

V. Professional services of XVACUUM Technology (Jiangsu) Co.

XVACUUM Technology (Jiangsu) Co., Ltd. not only provides users with high-quality vacuum furnace products, but also committed to providing users with a full range of professional services. The company has established a perfect after-sales service system, with a skilled and experienced service team. Users encounter any problems in the process of equipment maintenance, can contact the company's technical support staff at any time to obtain timely telephone consultation, network remote guidance services. For more complex faults, the company can arrange for professional and technical personnel to repair, quickly solve the problem and reduce equipment downtime. In addition, the company also provides users with regular equipment inspection services. Technicians in accordance with the scheduled inspection program, the user's vacuum furnace for a comprehensive inspection and maintenance, found in advance and timely treatment of potential problems, to eliminate the failure in the bud. At the same time, the company carries out equipment maintenance training courses to provide professional training for the user's operators and maintenance personnel, teaching maintenance knowledge and skills to improve the user's equipment management level.

Sixth, the conclusion

Vacuum furnace repair and maintenance is a systematic, professional work, to extend the life of the equipment, to ensure the stable operation of the equipment is of great significance. By doing a good job of daily cleaning, sealing inspection, parameter monitoring and other routine maintenance work, as well as regular maintenance of vacuum pumps, heating systems, electrical systems and other key components, while mastering the maintenance of common failures, can effectively improve the reliability and service life of the vacuum furnace. xvacuum technology (jiangsu) limited with its professional technology and perfect service to provide users with strong support and protection. XVACUUM Technology (Jiangsu) Co. Users should pay attention to the vacuum furnace repair and maintenance work, follow the scientific maintenance methods, and professional manufacturers to work closely with the joint efforts to ensure that the vacuum furnace equipment for long-term stable operation, for production and scientific research to create greater value.