一种原油游离水测量传感器
By introducing a self-cleaning component into the crude oil free water measurement sensor, the flow of crude oil drives the cleaning component to remove wax and asphalt, solving the problem of deposits on the sensor surface, improving measurement accuracy and ease of use, and reducing operating costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUANGDAO INSPECTION & CERTIFICATION CO LTD
- Filing Date
- 2025-07-24
- Publication Date
- 2026-07-17
AI Technical Summary
Existing crude oil free water measurement sensors are prone to the adhesion of wax and asphalt during use, resulting in deposits on the sensor surface, which affects measurement accuracy and requires regular manual cleaning, consuming manpower and time, and interrupting the production process.
A crude oil free water measurement sensor with a cleaning component was designed, including a rotatable connecting sleeve, a paddle component, and a cleaning block. The cleaning component is self-cleaned by the flow of crude oil, which avoids the adhesion of wax and asphalt and reduces dependence on external power sources.
It achieves a self-cleaning function for the sensor, reduces energy consumption, improves measurement accuracy, reduces operating costs, ensures good contact between the sensor and crude oil, and provides reliable measurement data.
Smart Images

Figure CN224518613U_ABST
Abstract
Claims
1. A crude oil free water measurement sensor characterized by, Including sensor (1); Mounting component (2) is located on the outside of the sensor (1); A cleaning assembly (3) is provided on the mounting assembly (2), which includes a connecting sleeve (32) rotatably provided on the mounting assembly (2); a number of paddle pieces (34) evenly distributed on the lower surface of the connecting sleeve (32); and a cleaning block (35) provided on the lower surface of the connecting sleeve (32), with the outer side of the cleaning block (35) being the outer side of the sensor (1).
2. The crude oil free water measurement sensor of claim 1, wherein, The mounting assembly (2) includes a mounting sleeve (21) disposed on the outside of the sensor (1); A threaded sleeve (22) is provided on the inner side of the mounting sleeve (21) for threaded connection; A connecting tube (23) is provided at the lower end of the threaded sleeve (22), and the lower end of the sensor (1) is located inside the connecting tube (23); Two connecting flanges (24) are respectively located on the left and right sides of the connecting pipe (23).
3. The crude oil free water measurement sensor of claim 2, wherein, The mounting hole is opened on the upper end face of the mounting sleeve (21), and the sensor (1) is detachably disposed inside the mounting hole.
4. The crude oil free water measurement sensor of claim 3, wherein, The cleaning assembly (3) further includes a bearing (31) disposed inside the mounting sleeve (21), and the connecting sleeve (32) is disposed inside the bearing (31); A sealing bushing (33) is disposed on the lower surface of the connecting sleeve (32), and the outer side of the sealing bushing (33) is in contact with the inner side of the mounting sleeve (21), and the inner side of the sealing bushing (33) is in contact with the outer side of the sensor (1).
5. The crude oil free water measurement sensor of claim 4, wherein, A number of the blade pieces (34) are evenly distributed on the lower surface of the sealing bushing (33), and the cleaning block (35) is disposed on the lower surface of the sealing bushing (33). The cleaning block (35) is a flexible cleaning block; The blades are inclined at an angle to the axis of the connecting pipe.
6. The crude oil free water measurement sensor of claim 5, wherein, The paddle component (34) includes a connecting rod (341) disposed on the lower surface of the sealing bushing (33); The blade (342) is located on the outside of the connecting rod (341).