An oil flow filtration and flow rate display device
By designing an oil flow filter and flow rate display device, a rapid and accurate judgment of lubricating oil is achieved, solving the problem of low accuracy in existing technologies that rely on experience for judgment, and improving the reliability of equipment operation and inspection efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINCHUAN GROUP NICKEL COBALT CO LTD
- Filing Date
- 2025-08-20
- Publication Date
- 2026-05-26
AI Technical Summary
In existing technologies, relying on experience to judge the oil supply status and quality of lubricating oil has low accuracy and makes it difficult to quickly and accurately judge the operating status and oil flow and pressure of oil stations (pumps).
Design an oil flow filtration and flow rate display device, including a single-cylinder filter, a flow rate display device, and a dust and clogging prevention system. The oil flow rate is displayed by rotating an impeller, and the oil is filtered by a filter element to achieve real-time monitoring of oil quality and oil pressure.
It improves the accuracy of inspectors in judging the condition of lubricating oil, reduces judgment errors, ensures normal equipment operation, and reduces inspection time.
Smart Images

Figure CN224284212U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of lubrication technology, specifically relating to an oil flow filtration and flow rate display device. Background Technology
[0002] Mechanical equipment such as bearing bushes must rely on lubricating oil for lubrication and cooling. Most of these equipment are supplied with oil from oil stations (pumps). When inspectors check, they can only rely on their eyesight and experience to judge whether the oil pump is operating normally, whether the oil flow and pressure are normal, and whether the oil is contaminated. However, this method has low accuracy and requires a high level of experience. Therefore, there is an urgent need for a device that can solve the problem of the above-mentioned judgment method that relies heavily on experience. Utility Model Content
[0003] In view of the shortcomings of the prior art, the purpose of this utility model is to provide an oil flow filtration and flow rate display device.
[0004] Therefore, the present invention adopts the following technical solution:
[0005] An oil flow filtration and flow rate display device includes a single-cylinder filter, a flow rate display device, and a dustproof and anti-clogging device connected sequentially through an oil pipe.
[0006] The flow rate display device includes an acrylic shell with a cavity in the center. A rotating impeller is rotatably connected inside the cavity. The acrylic shell has oil inlet and outlet ports with quick connectors at both ends.
[0007] Dust blockage is located at the bearing lubrication point.
[0008] Furthermore, the single-cylinder filter device comprises a transparent glass shell, a filter element, an aluminum alloy sealing cap, and quick connectors on both sides.
[0009] Furthermore, the rotating impeller is a pentagonal rotatable colored impeller.
[0010] The beneficial effects of this utility model are as follows:
[0011] This device can be used by inspectors to quickly and accurately determine the operating status, oil flow, oil pressure, and oil quality of oil stations (pumps), avoiding equipment failures caused by misjudgments due to relying solely on experience. It greatly improves the accuracy of inspectors' judgments and reduces their inspection time. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this utility model;
[0013] In the diagram: 1. Oil pipes (1a, 1b, and 1c are all oil pipes), 2. Single-cylinder filter device (2a is a quick connector, 2b is an internal filter element, and 2c is a glass housing), 3. Flow rate display device (3a is an acrylic housing, 3b is a rotating impeller, and 3c is an internal oil passage), 4. Dust plug. Detailed Implementation
[0014] The present invention will be further described below with reference to the accompanying drawings and specific embodiments:
[0015] like Figure 1 As shown, an oil flow filtration and flow rate display device includes a single-cylinder filter device 2, a flow rate display device 3, and a dustproof plug 4 connected sequentially through an oil pipe 1; the flow rate display device 3 includes an acrylic shell 3a, the center of which is a cavity, and a rotating impeller 3b is rotatably connected inside the cavity; the acrylic shell 3a has oil inlet and outlet ports at both ends equipped with quick connectors; the dustproof plug 4 is located at the bearing lubrication position.
[0016] The single-cylinder filter device 2 consists of a transparent glass shell, built-in filter elements 2b with different filtration precision, aluminum alloy sealing caps on both sides, and quick connectors on both sides.
[0017] The rotating impeller is a pentagonal, rotatable, colored impeller. The dust plugs that fix the oil spray angle are made of nylon and can be customized according to the inlet size for different spray angles.
[0018] The working principle of this utility model is as follows:
[0019] Oil supplied by the oil station (pump) enters the single-cylinder filter device 2 through oil pipe 1a, first entering the inner cavity of the oil filter element 2b. After being filtered by the filter element 2b, it enters the cavity between the filter element 2b and the glass shell 2c, then passes through oil pipe 1b to the flow rate display device 3. After the oil flows into the acrylic internal oil passage 3c, under the action of pressure and flow rate, it drives the rotating impeller 3b to rotate, and then flows out from the other end. The oil pipe 1c is secured by a dust plug 4 that fixes the spray angle of the oil pipe, ensuring that the oil flow accurately sprays onto the bearing. The dust plug 4 can be customized with different spray angles according to different actual usage environments. After the device is assembled according to the above principle, the inspector can observe the rotation speed of the rotating impeller 3b to determine the operating status of the oil station (pump), whether the oil flow and oil pressure are normal, and observe whether there is dirt on the built-in filter element 2b to determine the oil quality.
Claims
1. An oil flow filtering and flow rate display device, characterized in that, It includes a single-cylinder filtering device, a flow rate display device, and a dust-proof plug that are sequentially connected through an oil pipe; The flow rate display device includes an acrylic outer shell. There is a cavity in the center of the acrylic outer shell. A rotating impeller is rotatably connected in the cavity. Quick connectors are installed at the oil inlet and outlet at both ends of the acrylic outer shell; The dust-proof plug is located at the bearing lubrication position.
2. The oil flow filtering and flow rate display device according to claim 1, wherein The single-cylinder filtering device consists of a transparent glass outer shell, a filter element, an aluminum alloy sealing cover, and quick connectors on both sides.
3. The oil flow filtering and flow rate display device according to claim 1, wherein The rotating impeller is a five-sided rotatable colored impeller.