Pumping oil system adopting permanent magnet component
By setting up permanent magnet components in the oil system of the machine pump to collect magnetic powder, the problems of frequent oil replacement and difficulty in cleaning the oil tank during the initial operation of compressors, pumps and other equipment are solved, and the protection of mechanical seals and the reliability of equipment operation are improved.
Patent Information
- Application Number
- CN202422129353.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-31
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-08-31
AI Technical Summary
When the compressor, pump or large oil bath equipment is first run or tested, the oil products are replaced frequently and the oil tank is difficult to clean, resulting in serious waste of oil products and easy damage to the mechanical seal.
More than one permanent magnet member is provided in the machine pump oil system to collect and fix magnetic powder generated by mechanical wear, thereby adding protection to the mechanical seal and simplifying the oil replacement and tank cleaning process.
It effectively protects mechanical seals, extends the applicable time of oil products, shortens the inspection and maintenance cycle of equipment, improves the online rate and reliability of equipment, and reduces the waste of oil products and the difficulty of cleaning.
Smart Images

Figure CN223048966U_ABST
Abstract
Description
Technical Field
[0001] The utility model discloses a pump system, especially a pump oil system adopting a permanent magnetic component, which relates to the optimization and increase of the oil tanks of old and used compressors, pumps or large oil bath equipment, or newly manufactured compressors, pumps or large oil bath equipment, and is used to solve the problems of frequent oil product replacement, difficult oil tank cleaning, and serious oil product waste during the initial operation or trial run of all compressors, pumps, extruders or large oil bath equipment. Background Art
[0002] In the prior art, for all compressors, pumps, or other large oil bath equipment, such as speed reducers, etc., when adding oil products, although there are multiple links such as three - stage filtration and oil product confirmation to avoid contamination by dirt, sand, dust, etc., it is impossible to prevent the damage of mechanical impurities and wear debris to core components such as mechanical seals during the initial operation, and there is a lack of potential protection for mechanical seals. Summary of the Invention
[0003] In view of the disadvantages in the prior - art pump oil system that impurities exist and are likely to damage the core components of mechanical seals, the utility model provides a pump oil system adopting a permanent magnetic component, which is provided with more than one permanent magnetic component in the oil filter to collect and fix the magnetic powder generated by mechanical wear, adding an extra safeguard for mechanical seals.
[0004] The technical solution adopted by the utility model to solve its technical problems is: a pump oil system adopting a permanent magnetic component, which system includes an oil tank, an oil filter, a permanent magnetic component, a oil pump, an oil outlet and a oil return port. The oil filter is arranged in the oil tank, the inlet of the oil pump is connected to the oil filter, the outlet of the oil pump is communicated with the oil outlet, the oil return port is arranged on the oil tank, and more than one permanent magnetic component is arranged in the oil filter.
[0005] The technical solution adopted by the utility model to solve its technical problems further includes:
[0006] An oil level gauge is installed on the side of the oil tank.
[0007] A safety valve or a pressure regulating valve is connected to the pipeline between the oil pump and the oil outlet.
[0008] The oil filter is connected to the oil pipe through a connecting nut and is connected to the oil pump through the oil pipe.
[0009] The oil filter is arranged below the oil level in the oil tank.
[0010] The beneficial effects of the present utility model are as follows: The present utility model is designed to address the protection of key mechanical seals during the initial operation or trial run of compressors, pumps, or large oil bath equipment. One or more permanent magnet components are added and optimized to collect and fix the magnetic powder generated by mechanical wear, providing an additional safeguard for the mechanical seal. At the same time, it also facilitates the cleaning of the fuel tank after changing the oil, reduces the labor intensity, extends the service life of the oil, shortens the inspection, repair, and maintenance cycle of compressors, pumps, or large oil bath equipment, increases the on-line rate of the equipment in the device, shortens the failure rate, and provides a more reliable and continuous guarantee for the operation of the entire system or device.
[0011] The present utility model can solve the problem of increased replacement frequency of pumps caused by oil problems in the oil system, and can effectively solve the problems of difficult fuel tank cleaning and dead corners when changing the oil in large oil bath equipment.
[0012] The present utility model can collect and fix magnetic powder in the first time, which can avoid magnetic powder entering the precision mechanical seal along with the oil, causing damage to the mechanical seal or shortening its service life, and can effectively solve the indirect damage to the mechanical seal caused by pump oil or mechanical impurities, resulting in forced shutdown or fluctuation of the device operation.
[0013] The present utility model is applicable to all operating compressors, pumps, or large oil bath equipment. While saving energy and reducing consumption, it can more effectively extend the service time of the oil, extend the operating rate of the equipment, and shorten the failure rate of the equipment.
[0014] The following will further illustrate the present utility model in conjunction with the drawings and specific embodiments. Description of the Drawings
[0015] Figure 1 It is a schematic diagram of the application and installation of a permanent magnet structure of the present utility model in the oil system of a pump.
[0016] In the figure: 1 - fuel tank, 2 - oil level gauge, 3 - oil pump, 4 - oil outlet, 5 - oil return port, 6 - safety valve or pressure regulating valve, 7 - connecting nut, 8 - oil filter, 9 - permanent magnet assembly, 10 - oil level. Specific Embodiments
[0017] This embodiment is the preferred embodiment of the present utility model. All other embodiments with the same or similar principles and basic structures as this embodiment are within the protection scope of the present utility model.
[0018] Please refer to the attached Figure 1, the present utility model mainly protects a pump oil system using permanent magnet components, which mainly includes an oil tank 1, an oil filter 8, a permanent magnet assembly 9, an oil pump 3, an oil outlet 4 and an oil return port 5. The oil filter 8 is arranged in the oil tank 1. The inlet of the oil pump 3 is connected to the oil filter 8, and the outlet of the oil pump 3 is communicated with the oil outlet 4. The oil return port 5 is arranged on the oil tank 1, and more than one permanent magnet assembly 9 is arranged in the oil filter 8. In the present utility model, the oil in the oil tank 1 can be pumped out by the oil pump 3 and output through the oil outlet 4 to provide engine oil for compressors, pump units or large oil bath equipment, etc. When the oil in the oil tank 1 is pumped out, it is filtered by the oil filter 8, and at the same time, the magnetic powder generated by mechanical wear is collected and fixed by the permanent magnet assembly 9.
[0019] In this embodiment, the oil filter 8 is arranged below the liquid level 10 of the oil level inside the oil tank 1.
[0020] In this embodiment, an oil level gauge 2 is installed on the side of the oil tank 1, and the oil quantity situation in the oil tank 1 can be conveniently and clearly known through the oil level gauge 2.
[0021] In this embodiment, a safety valve or a pressure regulating valve 6 is connected to the pipeline between the oil pump 3 and the oil outlet 4. When the oil pressure in the pipeline between the oil pump 3 and the oil outlet 4 is too high, the oil in the pipeline can be automatically discharged through the safety valve or the pressure regulating valve 6 and discharged back into the oil tank 1 to prevent damage to compressors, pump units or large oil bath equipment, etc. caused by excessive oil pressure.
[0022] In this embodiment, the oil filter 8 is connected to the oil pipe through a connecting nut 7 and is connected to the oil pump 3 through the oil pipe.
[0023] The present utility model can be used as a design optimization and adjustment scheme for a new device. In the initial stage of process design, the application technology of a permanent magnet structure in the pump oil system of the present utility model is optimized on new manufacturing equipment.
[0024] The present utility model can also be used as a technical transformation, addition or replacement scheme for old and new compressors, pump units or large oil bath equipment. According to the actual operation conditions of existing compressors, pump units or large oil bath equipment and the mechanical seal replacement cycle, the application technology of a permanent magnet structure in the pump oil system of the present utility model can be timely replaced into the operating compressors, pump units or large oil bath equipment. Thereby, the protection of key mechanical seals is realized. One or more permanent magnet components 9 are added in the optimization of the present utility model for collecting and fixing the magnetic powder generated by mechanical wear, adding an additional guarantee for the mechanical seal. At the same time, it also provides convenience for cleaning the oil tank after changing the oil, reduces the labor intensity, extends the service time of the oil, shortens the inspection and maintenance cycle of compressors, pump units or large oil bath equipment, improves the online rate of the equipment in the device, shortens the failure rate, and provides a more reliable and continuous guarantee for the operation of the whole system or device.
[0025] Application of a permanent magnet structure in a machine pump oil system of the present utility model includes the following:
[0026] (1) According to different operating modes of the fuel tank and the oil pump, it can be integrally replaced at the oil filter at the inlet of the oil pump to ensure the fixation and adsorption effect of the permanent magnet component at the pump inlet.
[0027] (2) For large oil bath equipment, at the bottom of the compressor oil system fuel tank near the pump suction side, one or more permanent magnet components are added and optimized, and are designed and replaced integrally with the oil filter as much as possible to better collect and fix magnetic powder without affecting the oil flow at the pump inlet.
[0028] (3) A replaceable permanent magnet component can be added before the mechanical seal at the outlet of the oil circuit outlet pipeline to ensure continuous collection and regular replacement during use.
[0029] (4) The installation of the permanent magnet component is optimized at the oil level gauge or the part with a sight glass as much as possible to facilitate real-time monitoring and timely replacement and cleaning, ensuring the quality of the oil product and the stability and reliability of operation.
[0030] Through the above application of the permanent magnet component in the machine pump oil system or large oil bath equipment, it can solve the problems of frequent oil product replacement, difficult fuel tank cleaning, and serious oil product waste during the initial operation or trial run of all compressors, machine pumps, extruders or large oil bath equipment.
[0031] The present utility model adds one or more permanent magnet components for protecting the key mechanical seal during the initial operation or trial run of compressors, machine pumps, or large oil bath equipment, for collecting and fixing magnetic powder generated by mechanical wear, providing an additional guarantee for the mechanical seal. At the same time, it also provides convenience for cleaning the fuel tank after replacing the oil product, reduces the labor intensity, extends the applicable time of the oil product, shortens the inspection and repair cycle of compressors, machine pumps, or large oil bath equipment, improves the online rate of the equipment in the device, shortens the failure rate, and provides a more reliable and continuous guarantee for the operation of the whole system or device.
[0032] The present utility model can solve the problem of increased replacement frequency caused by oil product problems in the machine pump oil system, and can effectively solve the problems of difficult fuel tank cleaning and dead corners when replacing the oil product in large oil bath equipment.
[0033] The present utility model can collect and fix magnetic powder in the first time, which can avoid magnetic powder entering the precision mechanical seal along with the oil product, causing damage to the mechanical seal or shortening its service life, and can effectively solve the indirect damage to the mechanical seal caused by machine pump oil products or mechanical impurities, resulting in forced shutdown or fluctuation of the device operation.
[0034] This utility model is applicable to all operating compressors, pumps, or large oil bath equipment. While saving energy and reducing consumption, it can more effectively extend the service life of oil products, increase the operating rate of equipment, and shorten the failure rate of equipment.
Claims
1. A machine pump oil system using a permanent magnetic component, characterized in that: The system comprises an oil tank (1), an oil filter (8), a permanent magnet component (9), an oil pump (3), an oil outlet (4) and an oil return port (5); the oil filter (8) is arranged in the oil tank (1); the inlet of the oil pump (3) is connected to the oil filter (8); the outlet of the oil pump (3) is connected to the oil outlet (4); the oil return port (5) is arranged on the oil tank (1); and one or more permanent magnet components (9) are arranged in the oil filter (8).
2. The oil pump system using a permanent magnetic component according to claim 1 is characterized in that: An oil mark (2) is installed on the side of the oil tank (1).
3. The oil pump system using a permanent magnetic component according to claim 1 is characterized in that: A safety valve or a pressure regulating valve (6) is connected to the pipeline between the oil pump (3) and the oil outlet (4).
4. The oil pump system using a permanent magnetic component according to claim 1 is characterized in that: The oil filter (8) is connected to the oil pipe via a connecting nut (7), and is connected to the oil pump (3) via the oil pipe.
5. The oil pump system using a permanent magnetic component according to claim 1 is characterized in that: The oil filter (8) is arranged below the oil level (10) inside the oil tank (1).