An oil and grease containing wastewater treatment device

By combining the tilting plate assembly and the power assembly, and using the motor to drive the pulley and steel cable to adjust the angle of the adsorption plate, the problem of long treatment time and low efficiency of oily wastewater is solved, and rapid oil-water separation and efficient treatment are achieved.

CN224350441UActive Publication Date: 2026-06-12SHENZHEN SHUANGRUI ENVIRONMENTAL PROTECTION ENERGY TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN SHUANGRUI ENVIRONMENTAL PROTECTION ENERGY TECH CO LTD
Filing Date
2025-07-02
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing technologies for treating oily wastewater are time-consuming and inefficient. Traditional sedimentation methods are slow and difficult to quickly separate oil and water.

Method used

It adopts an inclined plate assembly and a power assembly. The motor drives the pulley and steel cable to move the sliding plate, adjust the angle of the adsorption plate, increase the effective settling area, adapt to different water qualities, and improve the oil-water separation efficiency.

Benefits of technology

It accelerates the oil-water separation process, reduces processing time, improves work efficiency, and enhances the applicability of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224350441U_ABST
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Abstract

This utility model belongs to the field of oily wastewater treatment technology and discloses an oily wastewater treatment device, including a box body. A movable box is fitted inside the box body, and a power component is arranged on the outside of the movable box. The power component includes a motor, a reel is fixedly arranged on the outside of the motor's main shaft, and a steel cable is wound around the outside of the reel, passing through the movable box. A sliding plate is fixedly arranged at the other end of the steel cable, and a fixed shaft is movably arranged on the outside of the sliding plate. Through the above solution, the problems of slow sedimentation speed and low efficiency of traditional sedimentation methods are solved. By adding an inclined plate group, the effective settling area is increased, oil-water separation is accelerated, work efficiency is improved, and wastewater treatment time is reduced. At the same time, by adjusting the angle of the inclined plate group, it can adapt to different water qualities, thereby increasing the applicability of the device.
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Description

Technical Field

[0001] This utility model belongs to the field of oily wastewater treatment technology, specifically an oily wastewater treatment device. Background Technology

[0002] Oily wastewater refers to industrial or domestic sewage containing animal and vegetable oils, mineral oils, synthetic oils, or their emulsion mixtures. Its composition is complex and difficult to treat. In practice, when treating this oily wastewater, most methods utilize the immiscibility of water and oil, allowing the wastewater to settle and separate into layers. Then, the top layer of oil is removed. However, if the pool is deep, small oil droplets take a long time to float to the surface, which increases the wastewater treatment time and is not very efficient. Utility Model Content

[0003] To address the problems mentioned in the background section, this invention provides a wastewater treatment device for oily wastewater, which has the advantage of rapidly filtering oil from the wastewater. This invention solves the problems of slow sedimentation speed and low efficiency in traditional sedimentation methods by adding inclined plate groups to increase the effective settling area, accelerate oil-water separation, improve working efficiency, and reduce wastewater treatment time. Furthermore, by adjusting the angle of the inclined plate groups, the device can adapt to different water qualities, thus increasing its applicability.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a wastewater treatment device containing oil and grease, comprising a housing, a movable box being fitted inside the housing, and a power assembly being disposed on the outside of the movable box, the power assembly including a motor.

[0005] A reel is fixedly mounted on the outside of the motor's main shaft. A steel cable is wound around the outside of the reel and passes through the movable box. A sliding plate is fixedly mounted on the other end of the steel cable. A fixed shaft is movably mounted on the outside of the sliding plate. An adsorption plate is fixedly mounted on the outside of the fixed shaft, and another fixed shaft is fixedly mounted on the other end of the adsorption plate.

[0006] Preferably, a plurality of fixing sleeves are fixedly provided on the inner side of the movable box, and the fixing sleeves are movably connected to the fixing shaft.

[0007] Preferably, a limiting shaft is fixedly provided on the rear side of the sliding plate, and the limiting shaft slides inside the movable box.

[0008] Preferably, a fixing plate is fixedly installed on one side of the top surface of the movable box, and the fixing plate is fixedly connected to the motor.

[0009] Preferably, the top surface of the movable box is fixedly provided with a plurality of fixed seats, and the fixed seats are movably provided with rollers, and the rollers are in contact with the steel cable.

[0010] Preferably, a connecting shaft is fixedly provided at the end of the motor's main shaft, and a limiting seat is rotatably connected to the outside of the connecting shaft, and the limiting seat is fixedly connected to the housing. Multiple handles are fixedly provided on the top surface of the movable housing.

[0011] Preferably, a water inlet is movably provided on one side of the top surface of the box, a base is fixedly provided on the bottom surface of the box, a water outlet is fixedly provided inside the base and communicates with the movable box, and a switch is fixedly provided on the outside of the water outlet.

[0012] Preferably, a sealing gasket is fixedly provided on the bottom surface of the box, and the sealing gasket is in close contact with the movable box.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] This invention uses a motor to drive a reel, which in turn drives a steel cable, which in turn drives a sliding plate. The sliding plate then moves a fixed shaft, which in turn lifts one end of an adsorption plate. By adjusting the angle of the adsorption plate, it can adapt to different water qualities. The inclined plate assembly not only increases the effective settling area and accelerates oil-water separation, but also improves work efficiency and reduces wastewater treatment time. Furthermore, by adjusting the angle of the inclined plate assembly, it can adapt to different water qualities, thereby increasing the applicability of the device. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the base of this utility model;

[0017] Figure 3 This is a cross-sectional structural diagram of the movable box of this utility model;

[0018] Figure 4 This is a schematic diagram of the power component structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the mounting structure of the fixing sleeve of this utility model.

[0020] In the diagram: 1. Box body; 2. Movable box; 201. Fixed plate;

[0021] 3. Power components; 301. Motor; 302. Spool; 303. Steel cable; 304. Sliding plate; 3041. Limiting shaft; 305. Fixed shaft; 306. Adsorption plate;

[0022] 4. Fixing sleeve; 5. Connecting shaft; 6. Limiting seat; 7. Roller; 8. Fixing seat; 9. Handle; 10. Sealing gasket; 11. Water inlet; 12. Base; 13. Water outlet; 14. Switch. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] like Figures 1 to 5 As shown, this utility model provides a wastewater treatment device containing oil, including a housing 1, a movable box 2 fitted inside the housing 1, and a power assembly 3 on the outside of the movable box 2. The power assembly 3 includes a motor 301.

[0025] A reel 302 is fixedly mounted on the outer side of the main shaft of motor 301. A steel cable 303 is wound around the outer side of the reel 302 and passes through the movable box 2. A sliding plate 304 is fixedly mounted on the other end of the steel cable 303. A fixed shaft 305 is movably mounted on the outer side of the sliding plate 304. An adsorption plate 306 is fixedly mounted on the outer side of the fixed shaft 305, and another fixed shaft 305 is fixedly mounted on the other end of the adsorption plate 306. Motor 301 drives the reel 302, which drives the steel cable 303. The steel cable 303 drives the sliding plate 304, which in turn drives the fixed shaft 305 to move. The fixed shaft 305 causes one end of the adsorption plate 306 to rise. By adjusting the angle of the adsorption plate 306, it can adapt to different water qualities. The inclined plate assembly not only increases the effective settling area and accelerates oil-water separation, but also improves working efficiency and reduces wastewater treatment time. At the same time, by adjusting the angle of the inclined plate assembly, it can adapt to different water qualities, thereby increasing the applicability of the device.

[0026] Specifically, multiple fixed sleeves 4 are fixedly installed on the inner side of the movable box 2, and the fixed sleeves 4 are movably connected to the fixed shaft 305. The fixed shaft 305 is located inside the fixed sleeves 4 and is used to support and drive the fixed shaft 305.

[0027] Furthermore, a limiting shaft 3041 is fixedly provided on the rear side of the sliding plate 304, and the limiting shaft 3041 slides inside the movable box 2. The limiting shaft 3041 is used to limit the sliding range of the sliding plate 304 and ensure its stability during sliding.

[0028] Furthermore, a fixing plate 201 is fixedly installed on one side of the top surface of the movable box 2, and the fixing plate 201 is fixedly connected to the motor 301.

[0029] It is worth noting that multiple fixed seats 8 are fixedly installed on the top surface of the movable box 2. Rollers 7 are movably installed inside the fixed seats 8, and the rollers 7 are in contact with the steel cable 303. The rollers 7 and the fixed seats 8 are used to change the angle of the steel cable 303 so that the steel cable 303 will not conflict with other components during operation.

[0030] It is worth noting that a connecting shaft 5 is fixedly installed at the end of the main shaft of the motor 301. A limiting seat 6 is rotatably connected to the outside of the connecting shaft 5, and the limiting seat 6 is fixedly connected to the housing 1. Multiple handles 9 are fixedly installed on the top surface of the movable box 2. The handles 9 are used to support the connecting shaft 5 and facilitate people to take the movable box 2 out of the housing 1.

[0031] It is worth mentioning that an inlet 11 is movably installed on one side of the top surface of the tank 1, and a base 12 is fixedly installed on the bottom surface of the tank 1. An outlet 13 is fixedly installed inside the base 12 and is connected to the movable tank 2. A switch 14 is fixedly installed on the outside of the outlet 13, and the treated wastewater is discharged through the outlet 13.

[0032] It is worth emphasizing that a sealing gasket 10 is fixedly installed on the bottom surface of the box 1, and the sealing gasket 10 is tightly fitted to the movable box 2.

[0033] Among them, motor 301 is prior art and will not be described in detail; at the same time, this utility model also includes a power supply, controller and switch, etc., which are not the main technical points of this patent and will not be described in detail; the "front, back, left and right" perspectives of this device are as follows: Figure 1 The direction shown in the diagram is the reference.

[0034] Working principle:

[0035] When using the oily wastewater treatment device, firstly, oily wastewater is injected into the movable tank 2 through the inlet 11. The adsorption plate 306 increases the effective settling area, and the shallow pool principle is used to accelerate oil-water separation. Then, the motor 301 in the power assembly 3 is turned on. The motor 301 is mounted on the top surface of the movable tank 2 via the fixing plate 201. The motor 301 drives the reel 302, which in turn drives the steel cable 303. The steel cable 303 changes angle via the roller 7 and the fixed seat 8. The steel cable 303 drives the sliding plate 304, which slides inside the movable tank 2 via the limiting shaft 3041. The sliding plate 304 drives the fixed shaft 305 to move, and the fixed shaft 305 causes one end of the adsorption plate 306 to rise, while the other end is connected to the fixed shaft 305 via another fixed shaft 305. The fixed sleeve 4 provides support, and the angle of the adsorption plate 306 is adjusted to adapt to different water qualities. For example, 30°~45° is suitable for large particles of floating oil or high concentration of grease, and 45°~60° is suitable for emulsified oil mixed with floating oil, such as food processing wastewater. While the motor 301 is rotating, it drives the pulley 302 on one side through the connecting shaft 5 to ensure the balance when the two ends of the fixed shaft 305 are raised. 6 is used to support the connecting shaft 5. When cleaning the adsorption plate 306 after use, first slide the inlet 11 outward, and then take the movable box 2 out of the box 1 through the handle 9. Then clean it. The sealing gasket 10 is used to prevent sewage from seeping into other places. After the grease is cleaned, switch 14, and then discharge the wastewater through the outlet 13 inside the base 12.

[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for treating oily wastewater, comprising a housing (1), characterized in that: The housing (1) has a movable box (2) fitted inside, and a power assembly (3) is provided on the outside of the movable box (2). The power assembly (3) includes a motor (301). A spool (302) is fixedly mounted on the outer side of the main shaft of the motor (301). A steel cable (303) is wound around the outer side of the spool (302) and passes through the movable box (2). A sliding plate (304) is fixedly mounted on the other end of the steel cable (303). A fixed shaft (305) is movably mounted on the outer side of the sliding plate (304). An adsorption plate (306) is fixedly mounted on the outer side of the fixed shaft (305), and another fixed shaft (305) is fixedly mounted on the other end of the adsorption plate (306).

2. The oil-containing wastewater treatment device according to claim 1, characterized in that: Multiple fixed sleeves (4) are fixedly provided on the inner side of the movable box (2), and the fixed sleeves (4) are movably connected to the fixed shaft (305).

3. The oil-containing wastewater treatment device according to claim 1, characterized in that: The sliding plate (304) is fixedly provided with a limiting shaft (3041) on the rear side, and the limiting shaft (3041) slides inside the movable box (2).

4. The oil-containing wastewater treatment device according to claim 1, characterized in that: A fixing plate (201) is fixedly installed on one side of the top surface of the movable box (2), and the fixing plate (201) is fixedly connected to the motor (301).

5. The oil-containing wastewater treatment device according to claim 1, characterized in that: The top surface of the movable box (2) is fixedly provided with multiple fixed seats (8), and the fixed seats (8) are movably provided with rollers (7), and the rollers (7) are in contact with the steel cable (303).

6. The oil-containing wastewater treatment device according to claim 1, characterized in that: The motor (301) has a connecting shaft (5) fixedly installed at the end of its main shaft. The outer side of the connecting shaft (5) is rotatably connected to a limiting seat (6), and the limiting seat (6) is fixedly connected to the housing (1). The top surface of the movable box (2) is fixedly provided with multiple handles (9).

7. The oil-containing wastewater treatment device according to claim 1, characterized in that: A water inlet (11) is movably provided on one side of the top surface of the box (1), a base (12) is fixedly provided on the bottom surface of the box (1), a water outlet (13) is fixedly provided inside the base (12), and the water outlet (13) is connected to the movable box (2), and a switch (14) is fixedly provided on the outside of the water outlet (13).

8. The oil-containing wastewater treatment device according to claim 1, characterized in that: A sealing gasket (10) is fixedly installed on the bottom surface of the box (1), and the sealing gasket (10) is tightly fitted to the movable box (2).