Lifter of integrated oil separation lifting equipment

By using a liquid level sensor to drive a motor to rotate a turbine, the sewage is automatically pressurized and lifted. Combined with a check valve and a flushing system, this solves the problem of ease of operation of the oil-water separation lifting equipment in the sewage lifting process, and achieves high efficiency in automated control and equipment maintenance.

CN224091666UActive Publication Date: 2026-04-07CHENGDU HUANWO ENVIRONMENTAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing oil-water separation lifting equipment is not convenient to operate in the sewage lifting process. It requires manual start and stop of the water pump, resulting in high labor costs, high risk of equipment malfunction and easy damage, as well as energy waste and unstable separation effect.

Method used

A liquid level sensor is used to control the motor to drive the turbine to rotate, thereby realizing the automatic pressurization and lifting of sewage. Combined with a check valve to prevent backflow and a flushing system, the sewage lifting process is automatically controlled, and the rotating nozzle prevents dirt from sticking together.

Benefits of technology

It achieves automated control of wastewater lifting, reduces manual operation, extends equipment life, reduces energy consumption, and improves operational safety and separation effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224091666U_ABST
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Abstract

The utility model belongs to the technical field of oil separation lifting equipment, and discloses an integrated oil separation lifting equipment lifter which comprises a lifting box, a water inlet bin and a lifting bin are sequentially arranged in the lifting box from bottom to top, a water inlet pipe is fixedly installed on the outer wall of the water inlet bin, and a lifting pipe is fixedly installed on the top of the lifting bin. According to the integrated oil separation lifting equipment lifter, sewage enters the water inlet bin through the water inlet pipe, when the sewage reaches a top liquid level sensor, the motor is driven to work, the water inlet bin is driven to flow into the water inlet bin, the water inlet bin is driven to flow into the water inlet pipe, and the water inlet bin is driven to flow into the water inlet pipe. When the sewage drops to the bottom liquid level sensor, the motor stops working, the sensor is adopted to monitor the liquid level to achieve automatic opening and closing, the motor works to drive the turbine to rotate, the turbine rotates to pressurize the sewage to enable the sewage to enter the lifting bin, and then the sewage enters the lifting pipe through the lifting bin to achieve sewage lifting.
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Description

Technical Field

[0001] This utility model belongs to the field of mechanical technology of oil separation and lifting equipment, specifically an integrated oil separation and lifting device lifter. Background Technology

[0002] With the rapid advancement of urbanization, the catering, hotel, and food processing industries have flourished, leading to a dramatic increase in the amount of oily wastewater generated. If this wastewater is discharged directly without effective treatment, it will not only clog municipal pipe networks but also cause serious water pollution and damage the ecological environment. Therefore, grease trap lifting equipment, as a key device for treating oily wastewater, has been widely used in catering establishments, industrial enterprises, and commercial complexes. This equipment not only separates oil from water and removes the oil from the wastewater but also lifts the treated wastewater to a designated height for connection to the municipal drainage network.

[0003] However, existing grease trap lifting equipment has many problems in practical use. Among them, the ease of operation of the sewage lifting stage is particularly prominent. Currently, most grease trap lifting equipment uses water pumps to lift sewage, which requires manual start and stop of the pumps. In practical applications, catering businesses have long operating hours and unstable sewage generation, requiring staff to constantly monitor the equipment's operating status and start or stop the pumps in a timely manner. This not only increases labor costs but also easily leads to equipment malfunctions due to staff negligence. For example, some catering establishments have experienced sewage overflows due to failure to start the pumps in time, affecting environmental hygiene; while some industrial enterprises have wasted energy due to untimely pump shutdowns. In addition, frequent manual operation can easily cause equipment failures. The large current surge during pump start-up and shutdown accelerates the wear of equipment parts and shortens the equipment's lifespan. At the same time, manual operation also carries the risk of improper operation, which may reduce equipment efficiency or even affect the oil-water separation effect. To solve the above problems, an integrated grease trap lifting device is proposed. Utility Model Content

[0004] The purpose of this utility model is to solve the above problems by providing an integrated oil separation lifting device, including a lifting box. The lifting box has an inlet chamber and a lifting chamber arranged sequentially from bottom to top. An inlet pipe is fixedly installed on the outer wall of the inlet chamber, and a lifting pipe is fixedly installed on the top of the lifting chamber. A motor is fixedly installed on the upper outer wall of the inlet chamber, and a turbine is fixedly installed at the end of the output shaft of the motor. The turbine is located inside the inlet chamber.

[0005] With the above technical solution, sewage enters the inlet chamber through the inlet pipe. When the water in the inlet chamber rises to the set water level, the motor drives the turbine to rotate. The turbine rotation pressurizes the sewage and causes it to enter the lifting chamber. Then, the sewage enters the lifting pipe through the lifting chamber to achieve sewage lifting.

[0006] In a preferred embodiment, liquid level sensors are fixedly installed on the inner walls of both the upper and lower sides of the water inlet chamber.

[0007] The above technical solution enables the motor to operate when the sewage reaches the top level sensor and stops operating when the sewage drops to the bottom level sensor. The sensor monitors the liquid level to achieve automatic opening and closing.

[0008] In a preferred embodiment, a connecting groove is provided between the water inlet chamber and the lifting chamber, and a check valve is hinged inside the connecting groove.

[0009] The above technical solution prevents sewage backflow by setting up a check valve.

[0010] In a preferred embodiment, a liquid distribution pipe is fixedly installed on the upper end of the inner wall of the lifting chamber, and a plurality of rotating nozzles are fixedly installed at the bottom of the liquid distribution pipe. A flushing pipe is fixedly installed on the outer wall of the lifting chamber, and the flushing pipe is connected to the liquid distribution pipe.

[0011] The above technical solution connects the flushing pipe to the municipal water supply. After the sewage is lifted, clean water is flushed into the flushing pipe and enters the distribution pipe. The clean water is then sprayed onto the inner wall of the lifting chamber through a rotating nozzle, thereby preventing dirt from sticking to the inner wall of the lifting chamber.

[0012] In a preferred embodiment, the outer wall of the lifting chamber is provided with an observation window.

[0013] In a preferred embodiment, an inspection door is hinged to one side of the outer wall of the lifting chamber.

[0014] Using the above technical solution, the debris inside the lifting chamber can be removed by opening the inspection door.

[0015] In summary, due to the adoption of the above technical solutions, the beneficial effects of this utility model are: this utility model proposes an integrated oil separation and lifting device lifter.

[0016] 1. Wastewater enters the inlet chamber through the inlet pipe. When the wastewater reaches the top liquid level sensor, the drive motor starts working. When the wastewater drops to the bottom liquid level sensor, the motor stops working. The sensor monitors the liquid level to achieve automatic opening and closing. The motor drives the turbine to rotate, which pressurizes the wastewater and makes it enter the lifting chamber. Then, the wastewater enters the lifting pipe through the lifting chamber to achieve wastewater lifting.

[0017] 2. Connect the flushing pipe to the municipal water supply. After the sewage is lifted, flush the pipe with clean water. The clean water enters the distribution pipe and is then sprayed onto the inner wall of the lifting chamber through the rotating nozzle, thereby preventing dirt from sticking to the inner wall of the lifting chamber. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a cross-sectional view of the present invention;

[0020] Figure 3 This utility model Figure 2 A magnified view of A in the middle.

[0021] The markings in the diagram are: 1-lifting box; 2-inlet chamber; 3-lifting chamber; 4-inlet pipe; 5-lifting pipe; 6-motor; 7-turbine; 8-check valve; 9-liquid level sensor; 10-flushing pipe; 11-distribution pipe; 12-rotating nozzle; 13-observation window; 14-maintenance door. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below in conjunction with the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0023] The following will combine Figure 1-3 A detailed description of an integrated oil-separating and lifting device according to an embodiment of the present invention will be provided.

[0024] Example:

[0025] An integrated oil-water separation and lifting device includes a lifting box 1. Inside the lifting box 1, from bottom to top, are an inlet chamber 2 and an lifting chamber 3. An observation window 13 is provided on the outer wall of the lifting chamber 3. An inspection door 14 is hinged to one side of the outer wall of the lifting chamber 3, allowing the removal of sludge from the lifting chamber 3. A connecting groove is provided between the inlet chamber 2 and the lifting chamber 3, and a check valve 8 is hinged inside the connecting groove to prevent sewage backflow. A [missing information - likely a device or component] is fixedly installed on the outer wall of the inlet chamber 2. The inlet pipe 4 is fixedly installed on the top of the lifting chamber 3. The motor 6 is fixedly installed on the upper outer wall of the inlet chamber 2. The turbine 7 is fixedly installed on the output shaft end of the motor 6. The turbine 7 is located inside the inlet chamber 2. Sewage enters the inlet chamber 2 through the inlet pipe 4. When the water in the inlet chamber 2 rises to the set water level, the motor 6 works to drive the turbine 7 to rotate. The rotation of the turbine 7 pressurizes the sewage and makes it enter the lifting chamber 3. Then, it enters the lifting pipe 5 through the lifting chamber 3 to realize the sewage lifting.

[0026] Liquid level sensors 9 are fixedly installed on the inner walls of the upper and lower sides of the water inlet chamber 2. When the sewage reaches the top liquid level sensor 9, the drive motor 6 works. When the sewage drops to the bottom liquid level sensor 9, the motor 6 stops working. The sensors monitor the liquid level to achieve automatic opening and closing.

[0027] A liquid distribution pipe 11 is fixedly installed on the upper end of the inner wall of the lifting chamber 3. Multiple rotating nozzles 12 are fixedly installed at the bottom of the liquid distribution pipe 11. A flushing pipe 10 is fixedly installed on the outer wall of the lifting chamber 3. The flushing pipe 10 is connected to the liquid distribution pipe 11 and connected to the municipal water supply. After the sewage is lifted, clean water is flushed into the flushing pipe 10. The clean water enters the liquid distribution pipe 11 and is then sprayed onto the inner wall of the lifting chamber 3 through the rotating nozzles 12, thereby preventing dirt from sticking to the inner wall of the lifting chamber 3.

[0028] Working principle:

[0029] Wastewater enters the inlet chamber 2 through the inlet pipe 4. When the wastewater reaches the top liquid level sensor 9, the drive motor 6 starts working. When the wastewater drops to the bottom liquid level sensor 9, the motor 6 stops working. The sensor monitors the liquid level to achieve automatic opening and closing. The motor 6 drives the turbine 7 to rotate. The rotation of the turbine 7 pressurizes the wastewater and makes it enter the lifting chamber 3. Then, the wastewater enters the lifting pipe 5 through the lifting chamber 3 to achieve wastewater lifting.

[0030] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. An integrated oil-water separation and lifting device, comprising a lifting box (1), characterized in that: The lifting box (1) is provided with a water inlet chamber (2) and a lifting chamber (3) arranged from bottom to top. A water inlet pipe (4) is fixedly installed on the outer wall of the water inlet chamber (2). A lifting pipe (5) is fixedly installed on the top of the lifting chamber (3). A motor (6) is fixedly installed on the upper outer wall of the water inlet chamber (2). A turbine (7) is fixedly installed at the end of the output shaft of the motor (6). The turbine (7) is located inside the water inlet chamber (2).

2. The integrated oil-water separation and lifting device lifting device as described in claim 1, characterized in that: Liquid level sensors (9) are fixedly installed on the inner walls of both the upper and lower sides of the water inlet chamber (2).

3. The integrated oil-water separation and lifting device lifting device as described in claim 1, characterized in that: A connecting groove is provided between the water inlet chamber (2) and the lifting chamber (3), and a check valve (8) is hinged inside the connecting groove.

4. The integrated oil-water separation and lifting device as described in claim 1, characterized in that: The upper end of the inner wall of the lifting chamber (3) is fixedly installed with a liquid distribution pipe (11), and a plurality of rotating nozzles (12) are fixedly installed at the bottom of the liquid distribution pipe (11). The outer wall of the lifting chamber (3) is fixedly installed with a flushing pipe (10), and the flushing pipe (10) is connected to the liquid distribution pipe (11).

5. The integrated oil-water separation and lifting device lifting device as described in claim 1, characterized in that: The outer wall of the lifting chamber (3) is provided with an observation window (13).

6. The integrated oil-water separation and lifting device lifting device as described in claim 1, characterized in that: The lifting chamber (3) has an inspection door (14) hinged to one side of its outer wall.