Longteng Machinery, a professional manufacturer of slurry pumps
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SLURRY PUMPLongteng provides reliable slurry pumping solutions for demanding mining, mineral processing and industrial applications, backed by experienced engineering, quality manufacturing and responsive technical support.
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INDUSTRIESExplore slurry pump applications across mining, mineral processing,dredging, power generation and other demanding industries.
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RESOURCESPractical resources, guides and case studies to help you select, operate and maintain slurry pumps.
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ABOUT USLearn about Longteng's slurry pump expertise, manufacturing capabilities, quality control and commitment to reliable pumping solutions.
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Solution
With strong manufacturing support and real application experience, we deliver practical solutions — not just pumps.
Frequently Asked Questions
Treatment method for overheating of slurry pump bearings
The cause of bearing overheating may be poor lubrication, bearing damage, or improper installation. The solution is to check the lubrication condition of the bearings and promptly replenish or replace the lubricating oil; Check the installation of the bearings to ensure that their fit clearance meets the requirements; Damaged bearings should be replaced promptly.
Treatment method for shaft seal leakage of slurry pump
Shaft seal leakage is one of the common faults of slurry pumps, mainly caused by shaft seal wear, uneven sealing surface, or improper installation. The solution is to replace the worn shaft seals to ensure that the sealing surface is flat and smooth; Adjust the installation position of the shaft seal to ensure that the clearance between it and the shaft is appropriate; Check the clamping force of the shaft seal to ensure the sealing effect.
Treatment method for impeller wear of slurry pump
The impeller of the slurry pump is the core component of the slurry pump, and its wear directly affects the performance of the pump. The main cause of impeller wear is the erosion of solid particles in the medium. The treatment method is to regularly measure the wear of the impeller, and when the wear reaches a certain level, a new impeller should be replaced in a timely manner; For impellers with light wear, repair techniques such as welding and spraying can be used for repair.
Maintenance and assembly of slurry pump
During the maintenance process, the components should be cleaned, repaired, or replaced according to the maintenance plan, and then assembled.
1. Cleaning: Place the disassembled parts into a cleaning tank and use cleaning agents or high-pressure water guns to clean and remove surface dirt and oil stains. After cleaning, dry with a clean cloth or blow dry with compressed air.
2. Repair or replacement: Repair or replace worn, corroded, or damaged parts. The repair methods include welding, spraying, grinding, etc; For irreparable components, new ones should be replaced.
3. Assembly: Assemble in the reverse order of disassembly. During the assembly process, attention should be paid to parameters such as fitting clearance and tightening torque of each component to ensure assembly quality. At the same time, lubricate and seal vulnerable parts such as bearings and sealing rings.
Debugging and acceptance of slurry pump
After the maintenance is completed, it is necessary to debug and inspect the slurry pump to ensure that its performance meets the requirements.
1. Debugging: Start the slurry pump, observe its operation, and check whether the bearing temperature, shaft seal leakage, vibration, and noise are normal. If there is any abnormality, the machine should be stopped immediately for inspection and troubleshooting.
2. Acceptance: After passing the debugging, acceptance shall be carried out. The acceptance content includes the performance indicators, appearance quality, safety protection devices, etc. of the equipment. After passing the acceptance inspection, it can be put into use.
Maintenance and management after product repair
In order to extend the service life of the slurry pump and reduce the failure rate, maintenance and management after repair are equally important.
1. Regular inspection: Regularly inspect the slurry pump, including bearing temperature, shaft seal leakage, vibration, and noise, to promptly detect and address potential faults.
2. Lubrication management: Regularly lubricate the bearings to ensure that they are in good lubrication condition. At the same time, regularly replace the lubricating oil to avoid bearing damage caused by poor lubrication.
3. Cleaning and maintenance: Regularly clean and maintain the slurry pump, remove surface dirt and oil stains, and keep the equipment clean and beautiful.
4. File management: Establish maintenance files for slurry pumps, recording information such as the time, project, and replaced parts for each maintenance, providing reference for future maintenance.
The cause of bearing overheating may be poor lubrication, bearing damage, or improper installation. The solution is to check the lubrication condition of the bearings and promptly replenish or replace the lubricating oil; Check the installation of the bearings to ensure that their fit clearance meets the requirements; Damaged bearings should be replaced promptly.
Shaft seal leakage is one of the common faults of slurry pumps, mainly caused by shaft seal wear, uneven sealing surface, or improper installation. The solution is to replace the worn shaft seals to ensure that the sealing surface is flat and smooth; Adjust the installation position of the shaft seal to ensure that the clearance between it and the shaft is appropriate; Check the clamping force of the shaft seal to ensure the sealing effect.
The impeller of the slurry pump is the core component of the slurry pump, and its wear directly affects the performance of the pump. The main cause of impeller wear is the erosion of solid particles in the medium. The treatment method is to regularly measure the wear of the impeller, and when the wear reaches a certain level, a new impeller should be replaced in a timely manner; For impellers with light wear, repair techniques such as welding and spraying can be used for repair.
During the maintenance process, the components should be cleaned, repaired, or replaced according to the maintenance plan, and then assembled.
1. Cleaning: Place the disassembled parts into a cleaning tank and use cleaning agents or high-pressure water guns to clean and remove surface dirt and oil stains. After cleaning, dry with a clean cloth or blow dry with compressed air.
2. Repair or replacement: Repair or replace worn, corroded, or damaged parts. The repair methods include welding, spraying, grinding, etc; For irreparable components, new ones should be replaced.
3. Assembly: Assemble in the reverse order of disassembly. During the assembly process, attention should be paid to parameters such as fitting clearance and tightening torque of each component to ensure assembly quality. At the same time, lubricate and seal vulnerable parts such as bearings and sealing rings.
After the maintenance is completed, it is necessary to debug and inspect the slurry pump to ensure that its performance meets the requirements.
1. Debugging: Start the slurry pump, observe its operation, and check whether the bearing temperature, shaft seal leakage, vibration, and noise are normal. If there is any abnormality, the machine should be stopped immediately for inspection and troubleshooting.
2. Acceptance: After passing the debugging, acceptance shall be carried out. The acceptance content includes the performance indicators, appearance quality, safety protection devices, etc. of the equipment. After passing the acceptance inspection, it can be put into use.
In order to extend the service life of the slurry pump and reduce the failure rate, maintenance and management after repair are equally important.
1. Regular inspection: Regularly inspect the slurry pump, including bearing temperature, shaft seal leakage, vibration, and noise, to promptly detect and address potential faults.
2. Lubrication management: Regularly lubricate the bearings to ensure that they are in good lubrication condition. At the same time, regularly replace the lubricating oil to avoid bearing damage caused by poor lubrication.
3. Cleaning and maintenance: Regularly clean and maintain the slurry pump, remove surface dirt and oil stains, and keep the equipment clean and beautiful.
4. File management: Establish maintenance files for slurry pumps, recording information such as the time, project, and replaced parts for each maintenance, providing reference for future maintenance.
Shijiazhuang Longteng Machinery Co., Ltd
Address: Yudi Industrial Zone, Luancheng District, Shijiazhuang City, Hebei, China.
Phone/Whatsapp:+86-15830152559
Email:info@slurrypump-hb.com
