Small lubricating oil purification equipment with cloud management function
By designing a cloud-managed small-scale lubricating oil purification device, which combines a multi-stage purifier and an intelligent control system, the problems of low production efficiency, poor stability, and inability to monitor in real time in traditional lubricating oil purification equipment have been solved, achieving miniaturization and intelligent purification effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WEIHAI HAISI NUO NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-04-30
- Publication Date
- 2026-04-17
AI Technical Summary
Traditional lubricating oil purification equipment suffers from low production efficiency, risk of contamination during long-distance transportation, inability to monitor oil status in real time, limited filtration accuracy, and poor stability due to reliance on manual testing.
A small-scale lubricating oil purification device with cloud management was designed, which includes an oil inlet pump, a coalescing and demulsifying purifier, an adsorption dehydration purifier, a coarse filter, and a precision purifier. Combined with an online moisture monitoring instrument and a PLC controller, it realizes intelligent operation and real-time monitoring, and uses a pressure sensor to ensure stable operation.
It improves the flexibility and functionality of lubricating oil purification equipment, saves energy, and achieves miniaturization and intelligent control of the equipment, ensuring the stability and safety of the purification process.
Smart Images

Figure CN224126772U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of purification equipment technology, specifically a small-scale lubricating oil purification device with cloud management. Background Technology
[0002] Lubricating oil plays a crucial role in mechanical equipment, such as lubrication and cooling. However, lubricating oil can become contaminated during use, leading to problems such as changes in viscosity, increased acid value, and decreased anti-wear properties. These issues can affect equipment performance, increase wear, and shorten lifespan. Therefore, lubricating oil purification equipment has emerged.
[0003] The traditional method involves extracting the lubricating oil from the equipment and sending it to a specialized purification facility for treatment. This affects production efficiency, poses a risk of contamination during long-distance transportation, makes it impossible to monitor the oil's condition in real time, and while some equipment has built-in simple filters, their filtration accuracy is limited and they rely on manual inspection, resulting in poor stability. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this invention provides a small-scale lubricating oil purification device with cloud management to solve the problems mentioned in the background section.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a small lubricating oil purification device with cloud management, comprising an oil inlet pump, a coalescence demulsifier connected to the right side of the oil inlet pump via a pipe, an adsorption dehydration purifier connected to the bottom of the coalescence demulsifier via a pipe, a coarse filter to the right of the adsorption dehydration purifier, a precision purifier connected to the bottom of the coarse filter via a pipe, the adsorption dehydration purifier and the precision purifier connected to an online moisture monitoring instrument via pipes, one end of the bottom of the adsorption dehydration purifier connected to the oil tank via a T-junction pipe, and the other end of the bottom of the adsorption dehydration purifier connected to the coarse filter via a T-junction pipe.
[0008] Preferably, pressure sensors are installed on the top of the coalescing demulsifier and the adsorption dehydration purifier, and pressure sensors are installed on the top of the coarse filter and the precision purifier.
[0009] Preferably, the bottom of the coalescing demulsifier and the adsorption dehydration purifier are equipped with ball valves via pipes, and the bottom of the coarse filter and the precision purifier are also equipped with ball valves via pipes.
[0010] Compared with existing technologies, this utility model provides a small-scale lubricating oil purification device with cloud management, which has the following advantages: The bottom of the coalescence demulsifier is connected to an adsorption dehydration purifier via a pipe, and the bottom of the coarse filter is connected to a precision purifier via a pipe. The adsorption dehydration purifier and the precision purifier are connected to an online moisture monitoring instrument via pipes. The device occupies a small area, is suitable for small venues, has high flexibility, and has relatively complete functions. Moreover, the dehydration unit of this device can remove water from the oil without external heating, saving energy. The PLC controller is used to circulate and purify the oil, which can realize intelligent control and improve practicality. The pressure sensor can detect the pressure inside the container to ensure that the device can operate stably. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the planar structure of this utility model.
[0012] In the diagram: 1. Oil inlet pump; 2. Coalescing and demulsifying purifier; 3. Adsorption dehydration purifier; 4. Coarse filter; 5. Precision purifier; 6. Online moisture monitoring instrument; 7. Pressure sensor. Detailed Implementation
[0013] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0014] like Figure 1 As shown, this utility model provides a technical solution: a small lubricating oil purification device with cloud management, including an oil inlet pump 1, a coalescing and demulsifying purifier 2 connected to the right side of the oil inlet pump 1 via a pipe, an adsorption-type dehydration purifier 3 connected to the bottom of the coalescing and demulsifying purifier 2 via a pipe, a coarse filter 4 to the right of the adsorption-type dehydration purifier 3, a precision purifier 5 connected to the bottom of the coarse filter 4 via a pipe, the adsorption-type dehydration purifier 3 and the precision purifier 5 connected to an online moisture monitoring instrument 6 via pipes, one end of the bottom of the adsorption-type dehydration purifier 3 connected to the oil tank via a T-junction pipe, and the other end of the bottom of the adsorption-type dehydration purifier 3 connected to the coarse filter 4 via a T-junction pipe.
[0015] Furthermore, pressure sensors 7 are installed on the top of the coalescence demulsifier 2 and the adsorption dehydration purifier 3, and pressure sensors 7 are also installed on the top of the coarse filter 4 and the precision purifier 5.
[0016] Specifically, pressure sensor 7 can monitor and provide feedback on the pressure inside the container in real time, preventing pressure overload and improving safety.
[0017] Furthermore, ball valves are installed at the bottom of the coalescing demulsifier 2 and the adsorption dehydration purifier 3 via pipes, and ball valves are also installed at the bottom of the coarse filter 4 and the precision purifier 5 via pipes.
[0018] Specifically, the ball valve can regulate the flow rate of lubricating oil and control the discharge of lubricating oil, ensuring stability and safety during the purification process.
[0019] Working Principle: First, the right side of the oil inlet pump 1 is connected to the coalescence demulsifier 2 via a pipe. The bottom of the coalescence demulsifier 2 is connected to the adsorption dehydration purifier 3 via a pipe. The bottom of the adsorption dehydration purifier 3 is connected to the oil tank via a three-way pipe. The other end of the three-way pipe is connected to the coarse filter 4. The bottom of the coarse filter 4 is connected to the precision purifier 5 via a pipe. The adsorption dehydration purifier 3 and the precision purifier 5 are connected to the online moisture monitoring instrument 6 via pipes. When the online moisture monitoring instrument 6 detects that the moisture content of the lubricating oil is greater than 300 ppm, the coarse filter 4 and the precision purifier 5 are turned off, and the coalescence demulsifier 2 and the adsorption dehydration purifier 3 are started at the same time to adsorb and dehydrate the demulsified oil. When the online moisture monitoring instrument 6 detects that the moisture content of the lubricating oil is less than 300 ppm, the coalescence demulsifier 2 and the adsorption dehydration purifier 3 are turned off, and the coarse filter 4 and the precision purifier 5 are started at the same time to effectively intercept impurities. The process is cyclically refined using a PLC controller. The pressure sensor 7 can detect the pressure inside the container to ensure stable operation of the device.
[0020] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A small-sized lubricating oil purifying device with cloud management, comprising an oil inlet pump (1), characterized in that: The right side of the oil pump (1) is connected to a coalescing demulsifier (2) via a pipe. The bottom of the coalescing demulsifier (2) is connected to an adsorption dehydration purifier (3) via a pipe. There is a coarse filter (4) to the right of the adsorption dehydration purifier (3). The bottom of the coarse filter (4) is connected to a precision purifier (5) via a pipe. The adsorption dehydration purifier (3) and the precision purifier (5) are connected to an online moisture monitoring instrument (6) via pipes. The bottom of the adsorption dehydration purifier (3) is connected to the oil tank at one end via a three-way pipe. The bottom of the adsorption dehydration purifier (3) is connected to the coarse filter (4) at the other end via a three-way pipe.
2. A small lubricating oil purifying device with cloud management according to claim 1, characterized in that: Pressure sensors (7) are installed on the top of the coalescence demulsifier (2) and the adsorption dehydration purifier (3), and pressure sensors (7) are installed on the top of the coarse filter (4) and the precision purifier (5).
3. A small lubricating oil purifying device with cloud management according to claim 1, characterized in that: The bottom of the coalescing demulsifier (2) and the adsorption dehydration purifier (3) are equipped with ball valves through pipes, and the bottom of the coarse filter (4) and the precision purifier (5) are equipped with ball valves through pipes.