Automatic collecting and separating device for oil-polluted water in dock operation area

By introducing a telescopic component and a motor-driven oil suction port into the oil-water separator, the problem of the fixed position of the oil suction port affecting the separation efficiency is solved, thereby improving the oil-water separation efficiency and accuracy, reducing oil accumulation on the inner wall of the oil guide pipe, and preventing corrosion.

CN224467588UActive Publication Date: 2026-07-07江苏新扬子造船有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
江苏新扬子造船有限公司
Filing Date
2025-06-16
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The oil suction port position in existing oil-water separators is fixed and cannot be adjusted, which affects the oil-water separation efficiency and accuracy.

Method used

An automatic oil and wastewater collection and separation device for dock operation area was designed. It adopts telescopic components and motor-driven oil suction port, which can be adjusted in position, and is equipped with a cleaning mechanism to clean the oil accumulation on the inner wall of the oil guide pipe.

Benefits of technology

It improves the efficiency and accuracy of oil-water separation, reduces oil accumulation on the inner wall of the oil guide pipe, prevents corrosion, and increases the conveying speed.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224467588U_ABST
    Figure CN224467588U_ABST
Patent Text Reader

Abstract

The utility model relates to a kind of automatic collection and separation device of dock operation area oil sewage, including first mounting seat, the top of first mounting seat is equipped with first motor, the output end of first motor is connected with rotating seat, the outer end of rotating seat is fixedly installed telescopic component, the outer end of telescopic component is fixedly installed with second mounting seat, the top of second mounting seat is fixedly installed with second hydraulic cylinder, the output end of second hydraulic cylinder is connected with oil suction pipe, the bottom end of oil suction pipe is installed with oil suction port, telescopic component includes telescopic sleeve and telescopic rod sliding in telescopic sleeve inside. The utility model is adjusted to the position of oil suction port by first motor and telescopic component when using, the position of multiple oil films can be conveniently collected quickly, and the efficiency of collection is effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of oily wastewater collection and separation technology, and in particular to an automatic oily wastewater collection and separation device for dock operation areas. Background Technology

[0002] Oil-water separation in dock operations is an indispensable and crucial step in ship repair, construction, or dismantling. Its main purpose is to treat oily wastewater generated during operations, such as bilge water, tank washing water, equipment cleaning wastewater, and rainwater runoff, so that it meets discharge standards or reuse requirements and prevents pollution of port waters and the marine environment.

[0003] In the prior art, Chinese patent CN202221235416.8 discloses an oil-water separator. This invention aims to solve the problem that the filter screen of existing oil-water separators is prone to clogging after a period of use, requiring frequent cleaning and affecting oil-water separation efficiency. The cyclone inlet pipe (9) of this invention is installed on the housing 1 and located at the upper end of the primary oil-water treatment zone (A) of the housing (1). The filter residue collection assembly (6) is installed on the outer wall of the housing (1) and communicates with the primary oil-water treatment zone (A). One end of the first filter screen (7) is connected to the lower part of the slag inlet of the filter residue collection assembly (6), and the other end of the first filter screen (7) is arranged at an angle to the upper right. The first oil drain pipe (11) is installed on the housing (1) and located below the filter residue collection assembly (6). The oil separator (10) is horizontally installed in the primary oil-water treatment zone (A) and connected to the first oil drain pipe (11).

[0004] Although the aforementioned patent can separate oil-water mixtures, the oil is located above the water surface after separation. When the floating oil is extracted, the position of the oil suction port is fixed and cannot be adjusted according to the distribution of the oil film, resulting in poor collection and affecting the oil-water separation efficiency.

[0005] Therefore, this utility model proposes an automatic collection and separation device for oily wastewater in dock operation areas to solve the above problems. Summary of the Invention

[0006] The purpose of this invention is to overcome the above-mentioned shortcomings and provide an automatic oil and wastewater collection and separation device for dock operation areas, which solves the problems of inconvenient adjustment of the position of the oil suction port in the prior art, affecting the separation accuracy and efficiency of oil and water.

[0007] The purpose of this utility model is achieved as follows:

[0008] An automatic oil and wastewater collection and separation device for a dock operation area includes a first mounting base, a first motor mounted on the top of the first mounting base, a rotating base connected to the output end of the first motor, a telescopic component fixedly mounted on the outer end of the rotating base, a second mounting base fixedly mounted on the outer end of the telescopic component, a second hydraulic cylinder fixedly mounted on the top of the second mounting base, an oil suction pipe connected to the output end of the second hydraulic cylinder, an oil suction port mounted on the bottom end of the oil suction pipe, the telescopic component including a telescopic sleeve and a telescopic rod sliding inside the telescopic sleeve, and a drive mechanism mounted on the top of the telescopic sleeve.

[0009] Furthermore, the drive mechanism includes a first mounting plate mounted on the top of the telescopic sleeve and a second mounting plate mounted on the top of the outer end of the telescopic rod, with a first hydraulic cylinder installed between the first mounting plate and the second mounting plate.

[0010] Furthermore, a connecting pipe is fixedly installed on the side of the oil suction pipe, one end of the connecting pipe is connected to one end of the oil guide pipe through an oil guide hose, and multiple fixing brackets supporting the oil guide pipe are installed at the bottom of the telescopic sleeve.

[0011] Furthermore, a fixing plate is fixedly installed on the oil guide pipe, and the upper part of the fixing plate is slidably connected to a guide rod installed between two fixing brackets.

[0012] Furthermore, a connecting pipe is fixedly installed at the other end of the oil guide pipe, and an oil outlet pipe communicating with the connecting pipe is provided at the bottom of the connecting pipe. A cleaning mechanism is fixedly installed at the outer end of the connecting pipe.

[0013] Furthermore, the cleaning mechanism includes a second motor installed on one side of the connecting pipe, the output end of the second motor is connected to a rotating plate, and the outer side of the rotating plate is provided with scraper blades distributed in a ring, with multiple support rings on the multiple scraper blades.

[0014] Furthermore, a protective mesh is detachably connected to the bottom of the oil suction port.

[0015] Furthermore, a heating plate is installed on the oil suction pipe.

[0016] Compared with the prior art, this utility model provides an automatic collection and separation device for oily wastewater in dock operation areas, which has the following beneficial effects:

[0017] (1) By setting a first motor and installing an oil suction port on the telescopic component, the position of the oil suction port can be adjusted by the first motor and the telescopic component during use, which can facilitate the rapid collection of oil film at multiple positions, effectively improve the collection efficiency, and solve the problem that the position of the oil suction port is inconvenient to adjust in the prior art, which affects the oil-water separation accuracy and separation efficiency.

[0018] (2) This utility model has a cleaning mechanism installed inside the oil guide pipe. When the collected oil is transported through the oil guide pipe, the cleaning mechanism can clean the oil adhering to the inner wall of the oil guide pipe, reduce its accumulation, effectively improve the oil transport speed of the oil guide pipe, and solve the problems of oil accumulation inside the oil guide pipe in the prior art, which affects the transport speed and the accumulation of oil easily corrodes the oil guide pipe. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0020] Figure 2 This is a front view of the overall structure of this utility model.

[0021] Figure 3 This is a schematic diagram of the oil suction port structure of this utility model.

[0022] Figure 4 This is a schematic diagram of the scraper structure of this utility model.

[0023] In the picture:

[0024] 1. First mounting base; 2. First motor; 3. Rotating seat; 4. First mounting plate; 5. First hydraulic cylinder; 6. Second mounting plate; 7. Second hydraulic cylinder; 8. Second mounting base; 9. Oil suction pipe; 10. Oil suction port; 11. Isolation net; 12. Connecting pipe; 13. Oil guide hose; 14. Oil guide pipe; 15. Fixing plate; 16. Fixing bracket; 17. Connecting pipe; 18. Telescopic rod; 19. Guide rod; 20. Heating plate; 21. Oil outlet pipe; 22. Second motor; 23. Rotating plate; 24. Scraper; 25. Support ring; 26. Telescopic sleeve. Detailed Implementation

[0025] To better understand the technical solution of this utility model, a detailed description will be provided below in conjunction with relevant illustrations. It should be understood that the specific embodiments described below are not intended to limit the specific implementation of the technical solution of this utility model, but are merely possible implementations of the technical solution of this utility model. It should be noted that the descriptions of the positional relationships of the components herein, such as component A being located above component B, are based on the relative positions of the components in the illustrations and are not intended to limit the actual positional relationships of the components. Example 1

[0026] See Figure 1-4 , Figure 1A schematic diagram of an automatic oil-water collection and separation device for a dock operation area according to Embodiment 1 is shown. As shown in the figure, the automatic oil-water collection and separation device for a dock operation area according to Embodiment 1 includes a first mounting base 1. A first motor 2 is mounted on the top of the first mounting base 1. The output end of the first motor 2 is connected to a rotating base 3. Driven by the first motor 2, the rotating base 3 rotates to adjust the collection angle, facilitating the collection of oil films at different locations. A telescopic component is fixedly mounted on the outer end of the rotating base 3. A second mounting base 8 is fixedly mounted on the outer end of the telescopic component. A second hydraulic cylinder 7 is fixedly mounted on the top of the second mounting base 8. The output end of the second hydraulic cylinder 7 is connected to an oil suction pipe 9. An oil suction port 10 is installed at the bottom end of the oil suction pipe 9. During use, the oil suction port 10 can be lowered by the action of the second hydraulic cylinder 7, adjusting according to the thickness of the oil film to improve collection efficiency. A separation net 11 is detachably connected to the bottom of the oil suction port 10, facilitating the filtering of floating matter on the surface of the oil-water through the separation net 11 during use, reducing clogging.

[0027] A heating plate 20 is installed on the oil suction pipe 9. During use, the heating plate 20 can heat the oil suction pipe 9, which can improve the fluidity of the oil and facilitate rapid collection.

[0028] The telescopic assembly includes a telescopic sleeve 26 and a telescopic rod 18 that slides inside the telescopic sleeve 26. A drive mechanism is installed on the top of the telescopic sleeve 26. The drive mechanism includes a first mounting plate 4 installed on the top of the telescopic sleeve 26 and a second mounting plate 6 installed on the top of the outer end of the telescopic rod 18. A first hydraulic cylinder 5 is installed between the first mounting plate 4 and the second mounting plate 6. Driven by the first hydraulic cylinder 5, the telescopic rod 18 can be extended and retracted, which facilitates the increase of the collection range during collection and effectively reduces the blind spot of collection.

[0029] A connecting pipe 12 is fixedly installed on the side of the oil suction pipe 9. One end of the connecting pipe 12 is connected to one end of the oil guide pipe 14 through the oil guide hose 13. Multiple fixing brackets 16 supporting the oil guide pipe 14 are installed at the bottom of the telescopic sleeve 26, which facilitates the movement of the oil guide pipe 14 when the telescopic assembly extends or retracts. A fixing plate 15 is fixedly installed on the oil guide pipe 14. The upper part of the fixing plate 15 is slidably connected to the guide rod 19 installed between the two fixing brackets 16, which makes it more stable when moving with the telescopic assembly.

[0030] Reference Figure 2 , Figure 3 and Figure 4The other end of the oil guide pipe 14 is fixedly installed with a connecting pipe 17. The bottom of the connecting pipe 17 is provided with an oil outlet pipe 21 that communicates with the connecting pipe 17. The outer end of the connecting pipe 17 is fixedly installed with a cleaning mechanism. The cleaning mechanism includes a second motor 22 installed on one side of the connecting pipe 17. The output end of the second motor 22 is connected to a rotating plate 23. The outer side of the rotating plate 23 is provided with scraper blades 24 arranged in a ring. Driven by the second motor 22, the scraper blades 24 rotate inside the oil guide pipe 14. The scraper blades 24 scrape off the oil adhering to the inner wall of the oil guide pipe 14, reducing the accumulation of oil and preventing the accumulated oil from corroding the pipe or reducing the conveying speed. Multiple support rings 25 are provided on the multiple scraper blades 24. The support rings 25 support the multiple scraper blades 24, making them more stable when rotating in the oil guide pipe 14.

[0031] Working principle:

[0032] This utility model provides an automatic oil and wastewater collection and separation device for dock operations. In use: the device is installed on the side wall of the dock or the side wall of the separation box via the first mounting base 1. The thickness of the oil film can be detected by an ultrasonic oil film detector installed at the bottom of the oil-water mixture. Then, the first motor 2 is started, which drives the telescopic component to rotate and moves the oil suction port 10 under the drive of the first hydraulic cylinder 5. The oil film is absorbed through the oil suction port 10. If necessary, the second hydraulic cylinder 7 can drive the oil suction port 10 to descend. The absorbed oil is collected and transported through the connecting pipe 12, the oil guide pipe 14, etc. After the oil guide pipe 14 has been transported for a period of time, the second motor 22 is started, which drives the scraper 24 to rotate. The scraper 24 cleans the inner wall of the oil guide pipe 14 to reduce the accumulation of sludge and oil.

[0033] The above are merely specific application examples of this utility model and do not constitute any limitation on the scope of protection of this utility model. All technical solutions formed by equivalent transformations or equivalent substitutions fall within the scope of protection of this utility model.

Claims

1. An automatic collection and separation device for oily wastewater in a dock operation area, characterized in that: The system includes a first mounting base (1), a first motor (2) mounted on the top of the first mounting base (1), a rotating base (3) connected to the output end of the first motor (2), a telescopic assembly fixedly mounted on the outer end of the rotating base (3), a second mounting base (8) fixedly mounted on the outer end of the telescopic assembly, a second hydraulic cylinder (7) fixedly mounted on the top of the second mounting base (8), an oil suction pipe (9) connected to the output end of the second hydraulic cylinder (7), an oil suction port (10) mounted on the bottom end of the oil suction pipe (9), a telescopic assembly including a telescopic sleeve (26) and a telescopic rod (18) sliding inside the telescopic sleeve (26), and a drive mechanism mounted on the top of the telescopic sleeve (26).

2. The automatic collection and separation device for oily wastewater in a dock operation area according to claim 1, characterized in that: The drive mechanism includes a first mounting plate (4) mounted on the top of the telescopic sleeve (26) and a second mounting plate (6) mounted on the top of the outer end of the telescopic rod (18), with a first hydraulic cylinder (5) installed between the first mounting plate (4) and the second mounting plate (6).

3. The automatic collection and separation device for oily wastewater in a dock operation area according to claim 1, characterized in that: A connecting pipe (12) is fixedly installed on the side of the oil suction pipe (9). One end of the connecting pipe (12) is connected to one end of the oil guide pipe (14) through the oil guide hose (13). Multiple fixing brackets (16) supporting the oil guide pipe (14) are installed at the bottom of the telescopic sleeve (26).

4. The automatic collection and separation device for oily wastewater in a dock operation area according to claim 3, characterized in that: A fixing plate (15) is fixedly installed on the oil guide pipe (14), and the top of the fixing plate (15) is slidably connected to the guide rod (19) installed between the two fixing brackets (16).

5. The automatic collection and separation device for oily wastewater in a dock operation area according to claim 4, characterized in that: The other end of the oil guide pipe (14) is fixedly installed with a connecting pipe (17), and the bottom of the connecting pipe (17) is provided with an oil outlet pipe (21) connected to the connecting pipe (17). The outer end of the connecting pipe (17) is fixedly installed with a cleaning mechanism.

6. The automatic collection and separation device for oily wastewater in a dock operation area according to claim 5, characterized in that: The cleaning mechanism includes a second motor (22) installed on one side of the connecting pipe (17). The output end of the second motor (22) is connected to a rotating plate (23). The outer side of the rotating plate (23) is provided with scraper strips (24) arranged in a ring. Multiple support rings (25) are provided on multiple scraper strips (24).

7. The automatic collection and separation device for oily wastewater in a dock operation area according to claim 1, characterized in that: The bottom of the oil suction port (10) is detachably connected to an isolation net (11).

8. The automatic collection and separation device for oily wastewater in a dock operation area according to claim 1, characterized in that: A heating plate (20) is installed on the oil suction pipe (9).