Integrated oil and sewage comprehensive treatment device
By introducing a dual filtration structure of filter cartridge one and filter cartridge two, along with an oil suction mechanism, into the integrated oily wastewater treatment device, the time and manual cleaning problems of traditional sedimentation separation methods are solved, achieving efficient and continuous wastewater treatment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU JINGMING ENERGY EQUIP MFG CO LTD
- Filing Date
- 2025-08-15
- Publication Date
- 2026-07-14
AI Technical Summary
Traditional integrated oily wastewater treatment devices require a lot of time to separate oil and water through sedimentation, and frequent sludge cleaning is necessary, resulting in poor treatment continuity and high costs.
The system employs a filtration mechanism, including filter cartridge one and filter cartridge two, for dual filtration. Combined with an oil suction mechanism, it utilizes floating foam and an oil suction pipe to automatically separate oil stains, reducing the frequency of manual cleaning.
It achieves efficient and continuous wastewater treatment, reduces the need for frequent sludge cleaning, and improves treatment efficiency and equipment automation.
Smart Images

Figure CN224493843U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of wastewater treatment technology, and in particular relates to an integrated oily wastewater treatment device. Background Technology
[0002] An integrated oily wastewater treatment device is a device that integrates multiple process units for treating oily wastewater into one equipment or system, enabling comprehensive and efficient treatment of oily wastewater.
[0003] Traditional integrated oily wastewater treatment devices typically deliver wastewater directly into the treatment tank and separate oil and water through sedimentation. This method requires a significant amount of time for wastewater sedimentation, and after impurities settle at the bottom, staff need to spend considerable time cleaning the sludge. This results in poor continuity of wastewater treatment and necessitates the use of multiple treatment tanks for sedimentation, increasing wastewater treatment costs. Utility Model Content
[0004] The purpose of this invention is to provide an integrated oil and wastewater treatment device. By setting up a filtration mechanism, specifically by installing filter cylinder one and filter cylinder two inside the outer cylinder, wastewater is transported into filter cylinder one through a sealing cover. Filter cylinder one performs the first filtration of the wastewater, intercepting a large number of particulate matter. Subsequently, the wastewater flows into filter cylinder two, where filter cylinder two performs a second filtration of the wastewater, intercepting particulate matter again. This can efficiently treat wastewater, making the wastewater treatment process more continuous and eliminating the need for frequent sludge cleaning by staff. It solves the problem of existing wastewater treatment devices that separate oil and water through sedimentation, which requires a lot of time for wastewater sedimentation and for staff to spend a lot of time cleaning sludge.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is an integrated oily wastewater treatment device, including a wastewater treatment tank, an outer cylinder fixedly connected to the top of the wastewater treatment tank, a sewage discharge pipe installed on the left side of the wastewater treatment tank, and a drain pipe installed on the right side of the wastewater treatment tank. It also includes:
[0007] The filter mechanism is disposed inside the outer cylinder. The filter mechanism includes a first filter cylinder inserted into the outer cylinder, a second filter cylinder disposed below the first filter cylinder, and a sealing cap threadedly connected to the top of the first filter cylinder. The top of the sealing cap is conical.
[0008] An oil suction mechanism is installed inside the sewage treatment tank and is used to remove oil stains from the sewage.
[0009] Valves are installed on both the sewage pipe and the drain pipe. A convex ring is provided on the inner wall of the outer cylinder, and the convex ring is integrally formed with the outer cylinder. A slope is provided at the bottom of the inner wall of the sewage treatment tank, and the slope is set with the left side lower and the right side higher.
[0010] Furthermore, a cover plate is fixedly connected to the top outer side of the filter cylinder, two handles are fixedly connected to the top of the cover plate, and a positioning protrusion ring is fixedly connected to the bottom of the cover plate. The cover plate is inserted into the top of the outer cylinder through the positioning protrusion ring.
[0011] Furthermore, the bottom of the cover plate contacts the top of the outer cylinder, and the cover plate is used to support the first filter cylinder, the diameter of the first filter cylinder being smaller than the diameter of the second filter cylinder.
[0012] Furthermore, the left and right sides of the inner wall of the second filter cylinder are fixedly connected with fixed tie rods, the top of the inner side of the second filter cylinder is set with a conical surface, the outer side of the top of the second filter cylinder is in contact with a convex ring, and several convex rods are fixedly connected to the outer side of the sealing cover. The top of the sealing cover is used to connect to an external sewage conveying pipe.
[0013] Furthermore, the oil suction mechanism includes floating foam disposed inside the sewage treatment tank, an oil suction pipe fixedly connected to the center of the floating foam, a flexible hose fixedly connected to the top of the oil suction pipe, the flexible hose passing through the sewage treatment tank and extending to the outside, and a water pump connected to the external hose.
[0014] Furthermore, a limiting frame is fixedly connected to the top of the floating foam, and a sliding rod is slidably connected inside the limiting frame. The top and bottom of the sliding rod are fixedly connected to the inner wall of the sewage treatment tank. The sliding rod and the limiting frame cooperate to limit the floating foam, and the floating foam floats on the water surface inside the sewage treatment tank.
[0015] This utility model has the following beneficial effects:
[0016] 1. This utility model, by setting up a filtration mechanism, specifically by installing filter cylinder 2 and filter cylinder 1 respectively inside the outer cylinder, allows sewage to be transported into filter cylinder 1 through the sealing cover. Filter cylinder 1 will then perform the first filtration of the sewage, intercepting a large number of particulate matter. Subsequently, the sewage flows into filter cylinder 2, where filter cylinder 2 performs a second filtration of the sewage, intercepting particulate matter again. This can efficiently treat sewage, making the sewage treatment process more continuous and eliminating the need for frequent sludge cleaning by staff.
[0017] 2. This utility model is equipped with an oil suction mechanism. Specifically, when sewage enters the sewage treatment tank, floating foam will float on the water surface. Since the oil stains in the sewage will float on the surface, the oil suction pipe will be extracted from the surface of the sewage by connecting the hose to the water pump and discharged through the hose. Since the floating foam will keep the oil suction pipe floating on the water surface, the oil stains can be treated at any time.
[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a front view cross-sectional structural diagram of the sewage treatment tank of this utility model;
[0022] Figure 3 This is a front view cross-sectional structural diagram of the outer cylinder of this utility model;
[0023] Figure 4 This is a schematic diagram of the overall structure of the filter cartridge of this utility model;
[0024] Figure 5 This is a schematic diagram of the overall structure of the oil suction mechanism of this utility model;
[0025] Figure 6 This is a schematic diagram of the bottom structure of the floating foam of this utility model.
[0026] The attached diagram lists the components represented by each number as follows:
[0027] 1. Wastewater treatment tank; 11. Outer cylinder; 111. Convex ring; 12. Sewage pipe; 13. Drain pipe; 14. Slope; 2. Filtration mechanism; 21. Filter cylinder one; 211. Cover plate; 212. Handle; 213. Positioning convex ring; 22. Sealing cap; 221. Convex rod; 23. Filter cylinder two; 231. Fixed tie rod; 3. Oil suction mechanism; 31. Floating foam; 32. Oil suction pipe; 33. Hose; 34. Limiting frame; 35. Slide rod. Detailed Implementation
[0028] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0029] Please see Figures 1-6 As shown, this utility model is an integrated oily wastewater treatment device, including a wastewater treatment tank 1, an outer cylinder 11 fixedly connected to the top of the wastewater treatment tank 1, a sewage discharge pipe 12 installed on the left side of the wastewater treatment tank 1, and a drain pipe 13 installed on the right side of the wastewater treatment tank 1. It also includes:
[0030] Filter mechanism 2 is located inside the outer cylinder 11. Filter mechanism 2 includes a first filter cylinder 21 inserted into the outer cylinder 11, and a second filter cylinder 23 located below the first filter cylinder 21. A sealing cap 22 is threaded onto the top of the first filter cylinder 21. The top of the sealing cap 22 is conical. After the second filter cylinder 23 and the first filter cylinder 21 are installed inside the outer cylinder 11, wastewater is transported to the first filter cylinder 21 through the sealing cap 22. The first filter cylinder 21 performs the first filtration of the wastewater, intercepting a large amount of particulate matter. The wastewater then flows into the second filter cylinder 23, where it performs a second filtration, again intercepting particulate matter. This efficient wastewater treatment improves the continuity of the wastewater treatment process and reduces the need for frequent sludge cleaning by staff.
[0031] Oil suction mechanism 3 is installed inside the sewage treatment tank 1 and is used to remove oil stains from the sewage.
[0032] Valves are installed on both the sewage pipe 12 and the drain pipe 13. A convex ring 111 is provided on the inner wall of the outer cylinder 11. The convex ring 111 is integrally formed with the outer cylinder 11. A ramp 14 is provided at the bottom of the inner wall of the sewage treatment tank 1. The ramp 14 is set with the left side lower than the right side.
[0033] A cover plate 211 is fixedly connected to the top outer side of the filter cartridge 21. Two handles 212 are fixedly connected to the top of the cover plate 211. A positioning protrusion ring 213 is fixedly connected to the bottom of the cover plate 211. The cover plate 211 is inserted into the top of the outer cylinder 11 through the positioning protrusion ring 213.
[0034] The bottom of the cover plate 211 contacts the top of the outer cylinder 11. The cover plate 211 is used to support the filter cylinder 21. The diameter of the filter cylinder 21 is smaller than the diameter of the filter cylinder 23.
[0035] The filter cylinder 23 has fixed tie rods 231 on both the left and right sides of its inner wall. The top of the inner side of the filter cylinder 23 is conical. The outer side of the top of the filter cylinder 23 contacts the convex ring 111. Several convex rods 221 are fixedly connected to the outer side of the sealing cover 22. The top of the sealing cover 22 is used to connect to an external sewage conveying pipe.
[0036] The oil suction mechanism 3 includes a floating foam 31 installed inside the sewage treatment tank 1. An oil suction pipe 32 is fixedly connected to the center of the floating foam 31, and a hose 33 is fixedly connected to the top of the oil suction pipe 32. The hose 33 passes through the sewage treatment tank 1 and extends to the outside. A water pump is connected to the hose 33. When sewage enters the sewage treatment tank 1, the floating foam 31 floats on the water surface. Since the oil stains in the sewage will float on the surface, the oil suction pipe 32 will extract the oil stains from the surface of the sewage by connecting the hose 33 to the water pump and then discharge them through the hose 33. Since the floating foam 31 keeps the oil suction pipe 32 floating on the water surface, the oil stains can be treated at any time.
[0037] The top of the floating foam 31 is fixedly connected to the limiting frame 34, and the limiting frame 34 is slidably connected to the sliding rod 35. The top and bottom of the sliding rod 35 are fixedly connected to the inner wall of the sewage treatment tank 1. The sliding rod 35 and the limiting frame 34 cooperate to limit the floating foam 31, and the floating foam 31 floats on the water surface in the sewage treatment tank 1.
[0038] One specific application of this embodiment is:
[0039] In use, first place the second filter cartridge 23 into the outer cylinder 11. At this time, the outer side of the second filter cartridge 23 will contact the convex ring 111, and the second filter cartridge 23 will be supported, thus completing the installation of the second filter cartridge 23. Then, place the first filter cartridge 21 into the outer cylinder 11, so that the cover plate 211 is inserted into the top of the outer cylinder 11 through the positioning convex ring 213 at the bottom, thus quickly completing the installation of the first filter cartridge 21. Finally, install the sealing cap 22 on the top of the first filter cartridge 21 through a threaded connection. The protruding rod 221 facilitates the rotation of the sealing cap 22. After installation, put the top of the sealing cap 22 onto the sewage conveying pipe, and transport the sewage through the sealing cap 22 into the first filter cartridge 21. The first filter cartridge 21 will then perform the first filtration of the sewage, intercepting a large number of particles. Water flows into filter cartridge 23, where it performs secondary filtration of the wastewater, intercepting particulate matter again. Finally, the wastewater flows into wastewater treatment tank 1. This method can efficiently treat wastewater and improve the continuity of the wastewater treatment process. When the wastewater enters wastewater treatment tank 1, floating foam 31 will float on the water surface. Since the oil stains in the wastewater will float on the surface, the oil stains on the surface of the wastewater are extracted by connecting the hose 33 to the water pump and the oil suction pipe 32, and then discharged through the hose 33. Since the floating foam 31 keeps the oil suction pipe 32 floating on the water surface, the oil stains can be treated at any time. The floating foam 31 slides on the slide bar 35 through the limit bracket 34, thus limiting the floating foam 31 and preventing the floating foam 31 from drifting.
[0040] When it is necessary to clean filter cartridge 21 and filter cartridge 23, first turn the sealing cap 22 counterclockwise to remove it, open the top of filter cartridge 21, then pull the handle 212 to move filter cartridge 21 upwards for disassembly. Then pull the fixing rod 231 to move filter cartridge 23 upwards for disassembly. This allows for quick disassembly of filter cartridges 21 and 23, facilitating subsequent cleaning of internal particles and preventing blockages. The drain pipe 13 is used to discharge the filtered wastewater, and the wastewater can have a certain sedimentation effect in the wastewater treatment tank 1, improving the wastewater treatment effect. The sewage pipe 12 is used to discharge the sludge at the bottom of the wastewater treatment tank 1, and the ramp 14 guides the sludge to improve the emptying rate.
[0041] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0042] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. An integrated oily wastewater treatment device, comprising a wastewater treatment tank (1), wherein an outer cylinder (11) is fixedly connected to the top of the wastewater treatment tank (1), a sewage pipe (12) is installed on the left side of the wastewater treatment tank (1), and a drain pipe (13) is installed on the right side of the wastewater treatment tank (1), characterized in that, Also includes: A filter mechanism (2) is disposed inside the outer cylinder (11). The filter mechanism (2) includes a filter cylinder one (21) inserted into the outer cylinder (11), a filter cylinder two (23) disposed below the filter cylinder one (21), and a sealing cap (22) threadedly connected to the top of the filter cylinder one (21). The top of the sealing cap (22) is conical. An oil suction mechanism (3) is installed inside the sewage treatment tank (1) and is used to remove oil stains from the sewage. Valves are installed on the sewage pipe (12) and the drain pipe (13). A convex ring (111) is provided on the inner wall of the outer cylinder (11). The convex ring (111) is integrally formed with the outer cylinder (11). A ramp (14) is provided at the bottom of the inner wall of the sewage treatment tank (1). The ramp (14) is set with the left side lower than the right side.
2. The integrated oily wastewater treatment device according to claim 1, characterized in that, A cover plate (211) is fixedly connected to the outer side of the top of the filter cylinder (21). Two handles (212) are fixedly connected to the top of the cover plate (211). A positioning protrusion ring (213) is fixedly connected to the bottom of the cover plate (211). The cover plate (211) is inserted into the top of the outer cylinder (11) through the positioning protrusion ring (213).
3. The integrated oily wastewater treatment device according to claim 2, characterized in that, The bottom of the cover plate (211) contacts the top of the outer cylinder (11), and the cover plate (211) is used to support the first filter cylinder (21). The diameter of the first filter cylinder (21) is smaller than the diameter of the second filter cylinder (23).
4. The integrated oily wastewater treatment device according to claim 3, characterized in that, The filter cylinder (23) has fixed tie rods (231) fixedly connected to the left and right sides of its inner wall. The top of the inner side of the filter cylinder (23) is conical. The outer side of the top of the filter cylinder (23) is in contact with the convex ring (111). Several convex rods (221) are fixedly connected to the outer side of the sealing cap (22). The top of the sealing cap (22) is used to connect to the external sewage conveying pipe.
5. The integrated oily wastewater treatment device according to claim 4, characterized in that, The oil suction mechanism (3) includes a floating foam (31) installed inside the sewage treatment tank (1). An oil suction pipe (32) is fixedly connected to the center of the floating foam (31). A hose (33) is fixedly connected to the top of the oil suction pipe (32). The hose (33) passes through the sewage treatment tank (1) and extends to the outside. A water pump is connected to the hose (33).
6. The integrated oily wastewater treatment device according to claim 5, characterized in that, The top of the floating foam (31) is fixedly connected to a limiting frame (34), and a sliding rod (35) is slidably connected inside the limiting frame (34). The top and bottom of the sliding rod (35) are fixedly connected to the inner wall of the sewage treatment tank (1).
7. The integrated oily wastewater treatment device according to claim 6, characterized in that, The slide bar (35) cooperates with the limiting frame (34) to limit the floating foam (31), which floats on the water surface in the sewage treatment tank (1).