A pneumatic centrifugal vortex nozzle for oil tanks
By designing a pneumatic centrifugal rotary nozzle, utilizing a pneumatic rotation mechanism and a specific nozzle structure, the problems of low safety and blending efficiency of liquid nozzles in oil tanks were solved, achieving safe and efficient oil blending.
CN224507345UActive Publication Date: 2026-07-17LIANYUNGANG YUHANG PETROCHEMICAL EQUIP MFG CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIANYUNGANG YUHANG PETROCHEMICAL EQUIP MFG CO LTD
- Filing Date
- 2025-07-07
- Publication Date
- 2026-07-17
AI Technical Summary
Technical Problem
The existing liquid spray nozzles in oil tanks are mainly rotated electrically, which poses safety hazards and has low mixing efficiency.
Method used
A pneumatic centrifugal rotary nozzle is adopted, which uses a pneumatic rotation mechanism to replace electric rotation. Combined with gas and liquid injection assistance, the rotation speed and liquid output are improved by designing specific nozzle and blade structures, so as to achieve safe and efficient liquid mixing of the liquid nozzle.
Benefits of technology
It improves the safety and efficiency of oil blending in oil tanks, avoids the safety hazards of electric rotation, and the device is easy to assemble and disassemble.
✦ Generated by Eureka AI based on patent content.
Smart Images

Figure CN224507345U_ABST
Abstract
This utility model discloses a pneumatic centrifugal rotary nozzle for oil tanks, comprising a liquid nozzle and a pneumatic rotating mechanism. The liquid nozzle is inserted into the pneumatic rotating mechanism. The pneumatic rotating mechanism includes a rotating tube with an air inlet channel vertically positioned at the center of the rotating tube. A nozzle communicating with the top opening of the air inlet channel is located at the top of the rotating tube. A ring of nozzles with varying orifice diameters is arranged around the circumference of the nozzle, with the orifice diameter gradually increasing along the circumference of the nozzle. A three-way rotary joint communicating with the bottom opening of the air inlet channel is located at the bottom of the rotating tube. One end of the three-way rotary joint is connected to an air pump located outside the rotating tube via a flexible hose, and the other end of the three-way rotary joint has an end cap. This utility model, by incorporating a pneumatic rotating mechanism, utilizes pneumatic rotation instead of electric rotation to achieve liquid nozzle rotation, improving the safety of the device. Simultaneously, by using gas to assist in the blending of oil products within the tank, it improves the blending effect and efficiency.
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