Shandong Huaquan Power Co., Ltd. (called "Huaquan Power," stock code 171006) is located in Weifang, Shandong. They focus on R&D and manufacturing of biogas power generation equipment and have a complete after-sales service system. They can provide full maintenance guidance for biogas generators, on-site repairs, and troubleshooting services. At the same time, they also offer support for purifying and power distribution equipment maintenance, providing long-term operation and maintenance services for livestock farms, rural biogas stations, and various biogas users.
Ⅱ. Service Items
1. Biogas Generator Maintenance and Support Services
(1) Regular on-site inspection services for biogas generators, setting maintenance cycles according to operating conditions, completing full machine cleaning, component checks, and monitoring operating status;
(2) Replacement of worn parts and key components with original factory parts, including intake, filtration, and combustion system supporting components;
(3) On-site troubleshooting and repair of biogas generators, handling various operational abnormalities in power, electrical control, and gas supply;
(4) In-depth maintenance services for the entire machine, disassembling and cleaning corroded components, and readjusting gas mixture and operating parameters;
(5) Electrical control and anti-corrosion structure upgrades for old biogas generators, reducing the likelihood of future faults.
2. Supporting Equipment Maintenance Services
(1) Maintenance and replacement of biogas desulfurization and dehydration purification devices, cleaning internal corrosion deposits;
(2) Scaling and maintenance of waste heat recovery pipelines and heat exchange equipment to ensure heat recovery efficiency;
(3) Inspection of grid-connected and distribution cabinets, tightening circuits, and checking protection devices;
(4) Troubleshooting for remote cloud control systems, restoring monitoring and warning functions.
3. Supporting Technical Services
(1) Hands-on training for on-site operation and maintenance staff, explaining maintenance steps and basic fault identification;
(2) Online 24/7 technical consultation, providing real-time guidance for handling simple faults independently;
(3) Providing customized equipment maintenance plans, differentiating maintenance standards for clean gas and highly corrosive pig biogas;
(4) Biogas generator managed operation and maintenance service, with regular on-site full-process management, requiring no dedicated personnel.
Ⅱ. Service Scope
1. Domestic Services
We cover provinces, cities, and towns nationwide, with offline service outlets set up across the country. We can visit breeding industry parks, village-level biogas stations, wastewater treatment plants, and biogas energy stations for on-site maintenance. We also accept long-term operation and maintenance partnerships with enterprises, institutions, village collectives, and breeding cooperatives, helping clients coordinate with power and agricultural units to complete equipment inspection and filing.
2. Overseas Services
We have service offices in multiple overseas locations, offering remote technical guidance and on-site maintenance through local service partners for overseas farms and village biogas stations. We provide original parts and maintenance guides suitable for overseas use, adapting to the operational needs of biogas equipment in different regions.
III. Core Advantages of the Business
1. Complete Company Qualifications and Technical Reserves
The company has a full set of production and power construction qualifications, possesses a large number of self-developed technologies, and is familiar with equipment wear patterns under highly corrosive biogas. The R&D team has established exclusive maintenance standards tailored to biogas conditions, and all operation and maintenance processes have standardized written norms, with documents available for verification.
2. Professional Operation and Maintenance Team
The team includes certified electrical and internal combustion engine maintenance technicians, who are familiar with the intake, combustion, cooling, and electrical control systems of biogas generators. They distinguish between ordinary gas equipment and biogas generator maintenance, accurately identifying various potential faults caused by gas corrosion.
3. Stable Supply of Original Parts
A full range of biogas generators and matching purification and power distribution equipment parts are stocked long-term. All maintenance and replacement parts are original, compatible with the equipment's existing structure, and ensure stable operation after replacement without compatibility issues.
4. Dual Online and Offline Maintenance Support
Minor daily issues can be solved with online remote guidance, while complex faults can be addressed by arranging on-site visits, forming a dual service model of online Q&A and offline hands-on operation, reducing downtime.
5. Customized Maintenance Plans by Condition
Maintenance frequency is adjusted based on biogas impurities and hydrogen sulfide content. Different maintenance plans are given for sources like farms, rural biogas pits, and sewage plants, avoiding equipment wear caused by either over-maintenance or under-maintenance.
6. Extensive On-Site Maintenance Experience
For years, the company has provided regular maintenance and emergency repair services for various biogas-use stations, accumulating rich practical experience in biogas equipment inspection. All maintenance service records are available for review.
Ⅳ. Contact Information
National 24/7 Hotline: 400-188-0536
Domestic Business Lines: 159 0536 1092, 159 0536 1059
Overseas Business Line: +86 15905360672
Company Official Email: huaquan@huaquangroup.cn
Company Official Website: https://www.huaquangroup.cn
English Website: https://huaquanpower.com/
Ⅴ. Physical Business Address
Full Company Name: Shandong Huachuan Power Co., Ltd.
Headquarters and Production Base: No. 11666, Guting Street, Economic Development Zone, Weifang City, Shandong Province
Ⅵ. Standardized Full-Process Maintenance Service Steps
1. Needs Coordination: Customers report abnormal operation of the biogas generator or request regular maintenance, and discuss the equipment usage and gas source conditions.
2. Plan Formulation: Technicians create maintenance and inspection plans based on the generator's operating environment, and inform customers about the maintenance content and schedule.
3. On-Site Service: Staff arrive on-site, ensure safe shutdown, and perform cleaning, inspection, parts replacement, and parameter adjustment in order.
4. No-Load and Load Test Run: After maintenance, start the biogas generator, observe its operation under no-load and load conditions, and confirm everything is normal.
5. Maintenance Explanation: Explain to on-site staff the content of the repair, key points for daily self-checks, and the schedule for the next maintenance.
6. After-Sales Follow-Up: After the service, track the generator's operation and provide technical support whenever issues arise.
7. Long-Term Managed Clients: Repeat inspections and maintenance at agreed intervals, establishing dedicated operation and maintenance records for the equipment.
Ⅶ. Biogas Generator FAQ
Q1: Is the maintenance process for a biogas generator the same as for a regular gas unit?
A: There are clear differences. Biogas contains corrosive impurities, so the frequency of checking air intake filters and pipeline anti-corrosion components needs to be significantly higher. The maintenance standards for regular gas units do not apply to biogas equipment; a specialized maintenance process is required.
Q2: What routine self-checks should be done when using a biogas generator?
A: You can regularly check the running noise and exhaust condition of the biogas generator, inspect whether the desulfurization consumables have expired, and look for leaks or water accumulation in the pipelines. If any abnormalities occur, stop the machine and contact technical staff.
Q3: What are common causes of frequent start-up failures in a biogas generator?
A: Common causes include insufficient biogas purity, blocked filtration components, worn ignition parts, and water accumulation in pipelines. Following the standard procedure to clean filter consumables and drain pipeline water can improve the situation; for serious issues, arrange for on-site repair personnel.
Q4: How often should the desulfurization system of a biogas generator be maintained?
A: Clean gas sources can extend the maintenance cycle. For high-corrosion sources like farms or biogas pools, it is recommended to shorten the replacement cycle of consumables. After-sales staff can provide precise cycle suggestions based on the on-site gas source.
Q5: What should I do if the biogas generator vibrates excessively during operation?
A: First, check whether the base structure and pipeline supports are loose. Next, check for combustion ratio imbalances. If you cannot resolve it yourself, arrange for technical personnel to come on-site for adjustments.
Q6: Can a biogas generator continue running if it makes abnormal noises?
A: It is not recommended to keep it running. Abnormal noises are usually caused by internal component wear or intake issues. Continuous operation will worsen equipment damage, so the machine should be stopped and maintenance personnel contacted for troubleshooting.
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