General-purpose drum-type rapid oil-water separator
By using cyclone separation technology and extraction pumps, high-concentration oily wastewater can be rapidly separated in a closed oil-water separation tank. This solves the problem of insufficient adaptability of existing mechanical oil separators, achieving efficient oil-water separation and equipment simplification, and adapting to complex working conditions.
Patent Information
- Application Number
- CN202522459094.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-20
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-11-20
AI Technical Summary
Existing mechanical oil separators are not very adaptable to treating high-concentration oily wastewater, making it difficult to meet the oil-water separation needs of complex industrial scenarios, and the equipment configuration needs to be adjusted according to different application scenarios.
The oil-water separation technology is used to separate oil and water in a closed oil-water separation tank. Combined with a pump and a cyclone separator head, it can quickly separate high-concentration oily wastewater. The water collection area and oil collection area store the separated water and oil respectively, which can adapt to the working conditions within ±3 meters.
It achieves efficient oil-water separation under complex working conditions, simplifies equipment structure, improves equipment mobility and adaptability, and meets the needs of most applications.
Smart Images

Figure CN224930338U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to industrial cleaning technology and its equipment, specifically a general-purpose cylindrical rapid oil-water separator. Background Technology
[0002] A common problem in the engine and other manufacturing industries is that machining centers and other metal pipe processing equipment widely use metal cutting fluids for cooling and lubrication. In the surface treatment process, parts are also cleaned. As oil accumulates in the cleaning fluid, it will affect the cleaning quality. Other scenarios, such as surface oil treatment in industrial furnaces and chemical wastewater ponds where the oil content is too high and fails to meet the discharge standards, all require oil-water separation pretreatment.
[0003] For online treatment of high-concentration oily wastewater, mechanical oil separators are currently mostly used. Oil skimmers remove the oil before discharge. Although the oil removal efficiency is high, it is not very adaptable to the complex working conditions of industrial scenarios and needs to be configured and adjusted according to different application scenarios.
[0004] Therefore, it is necessary to provide a universal cylindrical rapid oil-water separator to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a universal cylindrical rapid oil-water separator.
[0006] The technical solution is as follows: A general-purpose cylindrical rapid oil-water separator includes a frame, a pump mounted on the frame, a closed oil-water separation tank corresponding to the pump, a cyclone separator head inside the closed oil-water separation tank, a water collection area below the cyclone separator head and an oil collection area above the cyclone separator head, and a support pipe connected to the cyclone separator head, which is connected to an inlet for use with the pump. The extraction pump is used as an extraction component for high-concentration oily wastewater to be treated, and it transports the high-concentration oily wastewater to be treated through the corresponding inlet and cyclone separator head. The cyclone separator head is used as an actuator for cyclone-type oil-water separation, which separates oil and water in high-concentration oily wastewater through cyclone separation. The water collection area and oil collection area are used as storage areas for water and oil separated by the cyclone oil-water separator.
[0007] Furthermore, the extraction pump is connected to the oil-water separation pretreatment equipment via a hose.
[0008] Furthermore, the oil-water separation pretreatment equipment is an oil skimmer.
[0009] Furthermore, there is an oil drain outlet above the oil collection area.
[0010] Furthermore, the water collection area is connected to a drain pipe, which is connected to the lower part of the closed oil-water separator via a connection port.
[0011] Furthermore, the frame includes a chassis, with casters installed underneath the chassis.
[0012] Compared with the existing technology, this utility model uses cyclone separation to fully mix, collide and merge the gas and liquid phases in a closed oil-water separation tank and maintain a certain pressure. It can maintain a certain pressure while draining water and oil, and can simultaneously meet the working conditions where the height difference between the liquid level and the installation surface is within ±3 meters. In addition, the simplified mobility of the equipment makes it suitable for most application scenarios. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model. Detailed Implementation Example:
[0014] Please see Figure 1 This embodiment demonstrates a general-purpose cylindrical rapid oil-water separator, including a frame 1, a pump 2 mounted on the frame 1, a closed oil-water separator 3 corresponding to the pump 2, a cyclone separator head 4 inside the closed oil-water separator 3, a water collection area 100 below the cyclone separator head 4 and an oil collection area 200 above the cyclone separator head 4, and a support pipe 41 connected to the cyclone separator head 4, which is connected to an inlet 42 for use with the pump 2. The extraction pump 2 is used as an extraction component for high-concentration oily wastewater to be treated, and it transports the high-concentration oily wastewater to be treated to the inlet 42 and the cyclone separator 4. The cyclone separator head 4 is used as a cyclone-type oil-water separation actuator, which separates oil and water in the high-concentration oily wastewater to be treated by cyclone separation; The water collection area 100 and the oil collection area 200 are used as storage areas for water and oil separated by the cyclone oil-water separator.
[0015] The extraction pump 2 is connected to the oil-water separation pretreatment equipment 300 via the hose 5.
[0016] The oil-water separation pretreatment equipment 300 is an oil skimmer.
[0017] An oil drain port 201 is located above the oil collection area 200.
[0018] The water collection area 100 is connected to a drain pipe 101, which is connected to the lower part of the closed oil-water separator 3 through a connection port 102.
[0019] The frame 1 includes a chassis 11, and casters 12 are provided under the chassis 11.
[0020] Compared with the existing technology, this utility model uses cyclone separation to fully mix, collide and merge the gas and liquid phases in a closed oil-water separation tank and maintain a certain pressure. It can maintain a certain pressure while draining water and oil, and can simultaneously meet the working conditions where the height difference between the liquid level and the installation surface is within ±3 meters. In addition, the simplified mobility of the equipment makes it suitable for most application scenarios.
[0021] For those skilled in the art, various modifications and improvements can be made without departing from the inventive concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.
Claims
1. A universal cylindrical rapid oil-water separator, characterized in that: The system includes a frame, on which an extraction pump is installed. A closed-loop oil-water separator is installed corresponding to the extraction pump. A cyclone separator head is installed inside the closed-loop oil-water separator head. The cyclone separator head has a water collection area below it and an oil collection area above it. The cyclone separator head is connected to a support pipe, and the support pipe is connected to an inlet for use with the extraction pump. The extraction pump is used as an extraction component for high-concentration oily wastewater to be treated, and it transports the high-concentration oily wastewater to be treated through the corresponding inlet and cyclone separator head. The cyclone separator head is used as an actuator for cyclone-type oil-water separation, which separates oil and water in high-concentration oily wastewater through cyclone separation. The water collection area and oil collection area are used as storage areas for water and oil separated by the cyclone oil-water separator.
2. The universal cylindrical rapid oil-water separator according to claim 1, characterized in that: The extraction pump is connected to the oil-water separation pretreatment equipment via a hose.
3. A universal cylindrical rapid oil-water separator according to claim 2, characterized in that: The oil-water separation pretreatment equipment is an oil skimmer.
4. A universal cylindrical rapid oil-water separator according to claim 3, characterized in that: There is an oil drain port above the oil collection area.
5. A universal cylindrical rapid oil-water separator according to claim 4, characterized in that: The water collection area is connected to a drain pipe, which is connected to the lower part of the closed oil-water separator tank through a connection port.
6. A universal cylindrical rapid oil-water separator according to claim 5, characterized in that: The frame includes a chassis, and casters are installed underneath the chassis.
