一种动物油脂高压榨取密度提升设备
By introducing a vacuum device and an oil retaining ring into the animal fat pressing equipment, the problem of oil backflow during hydraulic system depressurization was solved, resulting in higher oil yield and extended equipment life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XUANCHENG YAODONG BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-08-06
- Publication Date
- 2026-07-17
AI Technical Summary
Existing hydraulic animal fat pressing equipment suffers from high residual oil rate and low oil yield due to the elastic rebound of fat tissue during pressure release, resulting in oil backflow.
A vacuum device is used to create negative pressure. Combined with an oil baffle ring and an oil mist filter, the oil yield is increased by using negative pressure extraction, and oil mist is prevented from entering the negative pressure equipment, thus extending the equipment's lifespan.
It increases the oil yield per unit weight of material, avoids grease backflow, and extends the service life and maintenance cycle of the equipment.
Smart Images

Figure CN224510507U_ABST
Abstract
Claims
1. An animal fat high-pressing density-improving apparatus, characterized by, include: The pressing assembly (1) includes a frame (11), a pressurizing assembly is provided on the top of the frame (11), a pressure plate (15) is slidably provided in the middle of the frame (11), a material bucket (2) is provided above the pressure plate (15), and a collecting assembly (3) is provided below the pressure plate (15). The pressurizing assembly is used to squeeze the material in the material bucket (2). The collection component (3) includes an oil storage tank (31) and a vacuum device. The vacuum device is used to extract the air in the oil storage tank (31) to form a negative pressure. The oil storage tank (31) is used to receive oil.
2. The animal fat high pressure expression density boosting apparatus as claimed in claim 1, characterized by: The frame (11) is provided with a first telescopic rod (17) on one side. The piston rod of the first telescopic rod (17) is connected to the side of the pressure plate (15) to drive the pressure plate (15) to move horizontally.
3. The animal fat high pressure expression density boosting apparatus as claimed in claim 2, characterized in that: The pressure plate (15) has a circular through hole running vertically through the middle, and a retaining ring (16) is provided on the outer side of the top surface of the through hole. The bottom of the material bucket (2) is inserted into the retaining ring (16).
4. The animal fat high pressure expression density boosting apparatus as claimed in claim 3, characterized in that: The material bucket (2) includes a bucket body (21), a limiting frame (22) is provided on the inner side of the bottom of the bucket body (21), and a filter plate (23) is placed above the limiting frame (22).
5. The animal fat high pressure expression density boosting apparatus as claimed in claim 3, characterized by: The top of the inner side of the oil storage tank (31) is provided with a conical oil baffle ring (32), and the top of the oil storage tank (31) and the outside of the oil baffle ring (32) are connected to the vacuum device through the exhaust pipe (33).
6. The animal fat high pressure expression density boosting apparatus as claimed in claim 1, characterized by: The oil storage tank (31) has an oil drain pipe (34) at the center of its bottom surface, and the end of the oil drain pipe (34) is provided with a first control valve (35).
7. The animal fat high pressure expression density boosting apparatus as claimed in claim 5, characterized by: The vacuum device includes a negative pressure device (37), the air inlet of which is connected to an oil mist filter (36) and an exhaust pipe (33).