Centralized collection device for waste gas of oil tanker

By designing a centralized collection device for oil tanker exhaust gas, utilizing rotating adsorption plates, water spray purification, and automatic brush cleaning, the problem of low efficiency in traditional oil tanker exhaust gas treatment has been solved, achieving efficient exhaust gas collection and purification and ensuring compliance with emission standards.

CN223818420UActive Publication Date: 2026-01-23JIANGSU NEW HANTONG SHIP HEAVY IND
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Patent Information

Application Number
CN202520376729.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-01-23
Estimated Expiration
2035-03-05

AI Technical Summary

Technical Problem

Traditional methods for treating oil tanker exhaust gases are inefficient, have unsatisfactory purification effects, and are costly to maintain. Furthermore, due to the complex structure of oil tankers and the dispersed nature of exhaust gases, it is difficult to achieve efficient centralized collection and purification.

Method used

Design a centralized collection device for exhaust gas from oil tankers, which adopts rotary adsorption of adsorption plates, water spray purification, and automatic brush cleaning. Combined with the convenient replacement of adsorption plates, it achieves efficient collection and purification of exhaust gas.

Benefits of technology

It achieves efficient centralized collection and purification of waste gas, ensuring compliance with emission standards and improving purification efficiency and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of waste gas centralized collection devices, in particular to an oil tanker waste gas centralized collection device which comprises a treatment bin, a controller, a gas inlet pipe, a gas exhaust pipe, gears, a gear ring, a rotating shaft, a brush plate, a rotating plate, an adsorption plate, a partition plate, a driving assembly, a supporting assembly, a spraying assembly and a pollution discharge assembly. A rotating plate is arranged in the partition plate, multiple sets of adsorption plates are arranged on the side wall of the rotating plate, two sets of supporting assemblies are arranged on each of the two sides of the partition plate, rotating shafts are arranged in the supporting assemblies, gear rings are arranged on the side walls of one ends of the rotating shafts, the gear rings are meshed with gears, and brush plates are arranged in the gear rings; in the using process of the waste gas centralized collection device, through effective adsorption of the adsorption plate, spraying purification of water liquid, automatic sweeping of the brush plate and convenient replacement of the adsorption plate, standard emission of waste gas is ensured, and meanwhile the waste gas purification efficiency and convenience are improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of centralized waste gas collection devices, and in particular to a centralized waste gas collection device for oil tankers. Background Technology

[0002] With the rapid development of the global shipping industry, oil tankers, as the main means of transporting oil and its products by sea, have increasingly highlighted the problem of exhaust emissions during their operation. The exhaust gas from oil tankers contains a large amount of particulate matter, volatile organic compounds and other harmful gases. If these exhaust gases are discharged directly into the atmosphere without effective treatment, they will not only pollute the environment but also affect human health.

[0003] In practical use, traditional methods for treating oil tanker exhaust gas mostly employ single filtration or adsorption methods, requiring regular replacement and maintenance of the filter structure. This results in problems such as low treatment efficiency, unsatisfactory purification effects, and high maintenance costs. In particular, due to the complexity of oil tanker structures and the dispersed nature of exhaust gas emissions, it is difficult to achieve efficient centralized collection of exhaust gas, thus affecting the effectiveness of subsequent purification treatment. Improvements are urgently needed to address the problem of inconvenient centralized collection and purification of oil tanker exhaust gas.

[0004] Therefore, to address the aforementioned problem of inconvenience in achieving efficient centralized collection and purification of oil tanker exhaust gas, a centralized collection device for oil tanker exhaust gas can be designed. During the use of this device, efficient centralized collection and purification of oil tanker exhaust gas is achieved through effective adsorption by the adsorption plates, water spray purification, automatic cleaning of the brush plates, and convenient replacement of the adsorption plates. This ensures that the exhaust gas meets emission standards and improves the efficiency and convenience of exhaust gas purification. Utility Model Content

[0005] To overcome the problems of low treatment efficiency, unsatisfactory purification effect, and high maintenance cost in the use of centralized collection devices for oil tanker exhaust gas, traditional methods mostly rely on single filtration or adsorption, requiring regular replacement and maintenance of the filter structure. In particular, due to the complexity of oil tanker structures and the dispersed nature of exhaust gas emissions, it is difficult to achieve efficient centralized collection of exhaust gas, thus affecting the effectiveness of subsequent purification treatment. Therefore, improvements are urgently needed to address the inconvenience of achieving efficient centralized collection and purification of oil tanker exhaust gas.

[0006] The technical solution of this utility model is as follows: a centralized collection device for oil tanker exhaust gas, comprising a treatment chamber, a controller, an air inlet pipe, an exhaust pipe, gears, a gear ring, a rotating shaft, brush plates, rotating plates, adsorption plates, partitions, a drive assembly, a support assembly, a spray assembly, and a sewage discharge assembly. An air inlet pipe is provided on one side of the treatment chamber, and an exhaust pipe is provided on the other side. A drive assembly is provided on one side of the treatment chamber, and two sets of gears are provided on one end of the drive assembly's sidewall. A partition is provided inside the treatment chamber, and a rotating plate is provided inside the partition. Multiple sets of adsorption plates are provided on the sidewall of the rotating plate. Two sets of support assemblies are provided on both sides of the partition. A rotating shaft is provided inside the support assembly, and a gear ring is provided on one end of the rotating shaft's sidewall. The gear ring meshes with the gears, and a brush plate is provided inside the gear ring. A spray assembly is provided inside the treatment chamber. Two sets of sewage discharge assemblies are provided on the bottom wall of the treatment chamber, and a controller is provided on the sidewall of the treatment chamber.

[0007] Preferably, during the operation of the waste gas collection device, the waste gas emitted by the oil tanker is first introduced into the treatment chamber through the intake pipe. In the treatment chamber, the waste gas first encounters multiple sets of adsorption plates driven by a rotating plate. These adsorption plates effectively capture impurities and harmful gases in the waste gas. Simultaneously, the controller instructs the spray assembly to operate, which further adsorbs impurities and harmful gases in the waste gas. The gas is then discharged from the device through the discharge assembly. To ensure continuous and efficient operation of the device, when the adsorption plates become less effective due to prolonged use, the controller will activate the drive assembly to rotate the rotating plate and adsorption plates, thus achieving automatic replacement of the adsorption plates. Simultaneously, the two sets of gears on the drive assembly also rotate, meshing with the two sets of gear rings on the two rotating shafts, driving the gear rings and the built-in brush plates to rotate. During the rotation, the two sets of brush plates make close contact with the surface of the adsorption plate, performing double-sided cleaning to effectively remove accumulated impurities. The cleaned impurities also slide down the inclined plate to the drain pipe for discharge. In summary, this device achieves efficient centralized collection and purification of oil tanker exhaust gas through effective adsorption by the adsorption plate, water spray purification, automatic brush cleaning, and convenient replacement of the adsorption plate, ensuring that the exhaust gas meets emission standards, while improving the efficiency and convenience of exhaust gas purification.

[0008] Preferably, the side wall of the rotating plate is fixedly connected to one end of the drive assembly, the rotating plate is rotatably connected to the partition, and the side wall of the brush plate is in contact with the side wall of the adsorption plate.

[0009] Preferably, the drive assembly includes a drive motor and a drive shaft. The drive motor is located on one side of the processing chamber, and the drive shaft is located at the output end of the drive motor. Two sets of gears are located on the side wall of one end of the drive shaft, and the side wall of the rotating plate is fixedly connected to one end of the drive shaft.

[0010] Preferably, the support assembly includes a bracket, with two sets of brackets on both sides of the partition, and a rotating shaft located inside the bracket, with the other end of the rotating shaft rotatably connected to the inner wall of the bracket.

[0011] Preferably, the spray assembly includes an inlet pipe, a water storage tank, and a water delivery pipe. The water storage tank is located inside the treatment chamber, with an inlet pipe above the water storage tank and a water delivery pipe on one side of the water storage tank.

[0012] Preferably, the spray assembly also includes a water pump, an arc-shaped spray pipe, and spray holes. The water pump is installed on the side wall of the water pipe, and an arc-shaped spray pipe is installed at one end of the water pipe. The arc-shaped spray pipe is located inside the exhaust pipe, and multiple sets of spray holes are opened on the inner wall of the arc-shaped spray pipe.

[0013] Preferably, the sewage discharge assembly includes a sewage discharge pipe and an inclined plate. The interior of the treatment chamber is provided with multiple sets of inclined plates, and the bottom wall of the treatment chamber is provided with a sewage discharge pipe, which is provided in two sets.

[0014] The beneficial effects of this utility model are:

[0015] During the operation of the waste gas collection device, the waste gas emitted by the oil tanker is first introduced into the treatment chamber through the intake pipe. In the treatment chamber, the waste gas first encounters multiple sets of adsorption plates rotated by a rotating plate. These adsorption plates effectively capture impurities and harmful gases in the waste gas. Simultaneously, the controller instructs the spray assembly to operate, which further adsorbs impurities and harmful gases from the waste gas. The gas is then discharged from the device through the discharge assembly. To ensure continuous and efficient operation of the device, when the adsorption plates become less effective due to prolonged use, the controller will activate the drive assembly to rotate the rotating plate and adsorption plates, thus achieving automatic replacement of the adsorption plates. At the same time, the two sets of gears on the drive assembly also rotate, and the two sets of gears mesh with the two sets of gear rings on the two sets of rotating shafts, driving the gear rings and the built-in brush plates to rotate. During the rotation, the two sets of brush plates make close contact with the surface of the adsorption plate, cleaning the surface on both sides and effectively removing accumulated impurities. The cleaned impurities also slide down the inclined plate to the drain pipe for discharge. In summary, this device achieves efficient centralized collection and purification of oil tanker exhaust gas through effective adsorption of the adsorption plate, spray purification of water, automatic cleaning of the brush plates, and convenient replacement of the adsorption plate, ensuring that the exhaust gas meets the emission standards, while improving the efficiency and convenience of exhaust gas purification. Attached Figure Description

[0016] Figure 1 The diagram shown is a first three-dimensional structural schematic of the oil tanker exhaust gas collection device of this utility model.

[0017] Figure 2 The diagram shown is a partial three-dimensional structural schematic of the oil tanker exhaust gas collection device of this utility model.

[0018] Figure 3 The diagram shown is a partial three-dimensional structural schematic of the oil tanker exhaust gas collection device of this utility model.

[0019] Figure 4 The diagram shown is a three-dimensional structural schematic of the third part of the oil tanker exhaust gas collection device of this utility model.

[0020] Figure 5 The diagram shown is a three-dimensional structural schematic of the fourth part of the oil tanker exhaust gas collection device of this utility model.

[0021] Explanation of reference numerals in the attached drawings: 1. Processing chamber; 2. Controller; 3. Air inlet pipe; 4. Exhaust pipe; 5. Gear; 6. Gear ring; 7. Rotating shaft; 8. Brush plate; 9. Rotating plate; 10. Adsorption plate; 11. Partition plate; 101. Drive motor; 102. Drive shaft; 201. Support; 301. Water inlet pipe; 302. Water storage tank; 303. Water delivery pipe; 304. Water pump; 305. Arc-shaped spray pipe; 306. Spray hole; 401. Sewage pipe; 402. Inclined plate. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Please see Figure 1 and Figure 2 This utility model provides an embodiment of a centralized collection device for oil tanker exhaust gas, comprising a treatment chamber 1, a controller 2, an air inlet pipe 3, an exhaust pipe 4, gears 5, a gear ring 6, a rotating shaft 7, a brush plate 8, a rotating plate 9, an adsorption plate 10, a partition plate 11, a drive assembly, a support assembly, a spray assembly, and a sewage discharge assembly. An air inlet pipe 3 is provided on one side of the treatment chamber 1, and an exhaust pipe 4 is provided on the other side. A drive assembly is provided on one side of the treatment chamber 1, and two sets of gears 5 are provided on one end of the drive assembly's sidewall. The interior of the chamber 1 is equipped with a partition 11, and the interior of the partition 11 is equipped with a rotating plate 9. Multiple sets of adsorption plates 10 are provided on the side wall of the rotating plate 9. Two sets of support components are provided on both sides of the partition 11. The support components are equipped with a rotating shaft 7. A toothed ring 6 is provided on the side wall of one end of the rotating shaft 7. The toothed ring 6 meshes with a gear 5. A brush plate 8 is provided inside the toothed ring 6. The interior of the treatment chamber 1 is equipped with a spray assembly. Two sets of sewage discharge assemblies are provided on the bottom wall of the treatment chamber 1. A controller 2 is provided on the side wall of the treatment chamber 1.

[0024] Please see Figure 2 and Figure 3The side wall of the rotating plate 9 is fixedly connected to one end of the drive assembly. The rotating plate 9 is rotatably connected to the partition 11. The side wall of the brush plate 8 is in contact with the side wall of the adsorption plate 10. The adsorption plate 10 can effectively capture impurities and harmful gases in the exhaust gas. The drive assembly includes a drive motor 101 and a drive shaft 102. The drive motor 101 is provided on one side of the treatment chamber 1. The output end of the drive motor 101 is provided with the drive shaft 102. Two sets of gears 5 are provided on one side wall of the drive shaft 102. The side wall of the rotating plate 9 is fixedly connected to one end of the drive shaft 102. The controller 2 will start the drive motor 101. The drive motor 101 drives the rotating plate 9 and the adsorption plate 10 to rotate through the drive shaft 102. The support assembly includes a bracket 201. Two sets of brackets 201 are provided on both sides of the partition 11. The rotating shaft 7 is located inside the bracket 201. The other end of the rotating shaft 7 is rotatably connected to the inner wall of the bracket 201. The other end of the rotating shaft 7 can be adjusted and rotated through the bracket 201.

[0025] Please see Figure 4 and Figure 5 The spray assembly includes an inlet pipe 301, a water storage tank 302, and a water delivery pipe 303. The water storage tank 302 is located inside the treatment chamber 1. The inlet pipe 301 is located above the water storage tank 302, and the water delivery pipe 303 is located on one side of the water storage tank 302. Water can be added to the water storage tank 302 through the inlet pipe 301 for storage. The spray assembly also includes a water pump 304, an arc-shaped spray pipe 305, and spray holes 306. The water pump 304 is located on the side wall of the water delivery pipe 303, and the arc-shaped spray pipe 305 is located at one end of the water delivery pipe 303. The arc-shaped spray pipe 305 is located inside the exhaust pipe 4, and multiple sets of spray holes 306 are formed on the inner wall of the arc-shaped spray pipe 305. The controller 2 instructs the water pump 304 to start working, pumping water from the water storage tank 302 through the water pipe 303 to the arc-shaped spray pipe 305. The arc-shaped spray pipe 305 is located inside the exhaust pipe 4, and multiple sets of spray holes 306 on it spray water evenly into the exhaust gas, further adsorbing impurities and harmful gases in the exhaust gas. The sewage discharge component includes a sewage pipe 401 and an inclined plate 402. Multiple sets of inclined plates 402 are provided inside the treatment chamber 1, and sewage pipes 401 are provided on the bottom wall of the treatment chamber 1. There are two sets of sewage pipes 401. The adsorbed impurities then drip down with the water droplets onto the inclined plate 402 below, and slide down the inclined plate 402 to the sewage pipe 401, and are finally discharged from the device.

[0026] During the operation of the waste gas collection device, the waste gas emitted by the oil tanker is first introduced into the treatment chamber 1 through the intake pipe 3. In the treatment chamber 1, the waste gas first encounters multiple sets of adsorption plates 10 that are driven to rotate by the rotating plate 9. These adsorption plates 10 can effectively capture impurities and harmful gases in the waste gas.

[0027] Simultaneously, controller 2 instructs water pump 304 to start working, pumping water from water storage tank 302 through water pipe 303 to arc-shaped spray pipe 305. Arc-shaped spray pipe 305 is located inside exhaust pipe 4, and multiple sets of spray holes 306 on it evenly spray water into the exhaust gas, further adsorbing impurities and harmful gases in the exhaust gas. These adsorbed impurities then drip down with the water droplets onto the inclined plate 402 below, and slide down the inclined plate 402 to the drain pipe 401, finally being discharged from the device.

[0028] To ensure the continuous and efficient operation of the device, when the adsorption plate 10 becomes less effective due to prolonged use, the controller 2 will activate the drive motor 101. The drive motor 101, via the drive shaft 102, will rotate the rotating plate 9 and the adsorption plate 10, thereby automatically replacing the adsorption plate 10.

[0029] Simultaneously, the two sets of gears 5 on the drive shaft 102 also rotate. The two sets of gears 5 mesh with the two sets of gear rings 6 on the two sets of rotating shafts 7, driving the gear rings 6 and the built-in brush plates 8 to rotate. During the rotation, the two sets of brush plates 8 make close contact with the surface of the adsorption plate 10, performing double-sided cleaning of its surface and effectively removing accumulated impurities. The cleaned impurities also slide down the inclined plate 402 to the drain pipe 401 for discharge.

[0030] In summary, this device achieves efficient centralized collection and purification of oil tanker exhaust gas through effective adsorption by the adsorption plate 10, water spray purification, automatic cleaning of the brush plate 8, and convenient replacement of the adsorption plate 10. This ensures that the exhaust gas meets emission standards and improves the efficiency and convenience of exhaust gas purification.

[0031] Through the above steps, during the operation of the waste gas collection device, the waste gas emitted by the oil tanker is first introduced into the treatment chamber 1 through the intake pipe 3. In the treatment chamber 1, the waste gas first encounters multiple sets of adsorption plates 10 driven by the rotating plate 9. These adsorption plates 10 can effectively capture impurities and harmful gases in the waste gas. At the same time, the controller 2 instructs the spray assembly to work, which can further adsorb impurities and harmful gases in the waste gas. Subsequently, the waste gas is discharged from the device through the sewage discharge assembly. To ensure the continuous and efficient operation of the device, when the adsorption plates 10 become less effective due to prolonged use, the controller 2 will activate the drive assembly to drive the rotating plate 9 and the adsorption plates 10 to rotate, thus realizing the automatic replacement of the adsorption plates 10. Simultaneously, the two sets of gears 5 on the drive assembly also rotate, and the two sets of gears 5 mesh with the two sets of gear rings 6 on the two sets of rotating shafts 7, driving the gear rings 6 and the built-in brush plates 8 to rotate. During the rotation, the two sets of brush plates 8 make close contact with the surface of the adsorption plate 10, cleaning its surface on both sides and effectively removing accumulated impurities. The cleaned impurities also slide down the inclined plate 402 to the drain pipe 401 for discharge. In summary, this device achieves efficient centralized collection and purification of oil tanker exhaust gas through effective adsorption of the adsorption plate 10, spray purification of water, automatic cleaning of the brush plates 8, and convenient replacement of the adsorption plate 10, ensuring that the exhaust gas meets emission standards, while improving the efficiency and convenience of exhaust gas purification.

[0032] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.

Claims

1. A centralized collection device for oil tanker exhaust gas, comprising a treatment chamber (1) and a controller (2), characterized in that: It also includes an air inlet pipe (3), an exhaust pipe (4), a gear (5), a gear ring (6), a rotating shaft (7), a brush plate (8), a rotating plate (9), an adsorption plate (10), a partition plate (11), a drive assembly, a support assembly, a spray assembly, and a sewage discharge assembly. An air inlet pipe (3) is provided on one side of the treatment chamber (1), and an exhaust pipe (4) is provided on the other side of the treatment chamber (1). A drive assembly is provided on one side of the treatment chamber (1), and two sets of gears (5) are provided on one end of the side wall of the drive assembly. A partition plate (11) is provided inside the treatment chamber (1). 11) is equipped with a rotating plate (9) inside. Multiple adsorption plates (10) are provided on the side wall of the rotating plate (9). Two sets of support components are provided on both sides of the partition (11). A rotating shaft (7) is provided inside the support component. A toothed ring (6) is provided on the side wall of one end of the rotating shaft (7). The toothed ring (6) meshes with the gear (5). A brush plate (8) is provided inside the toothed ring (6). A spraying component is provided inside the treatment chamber (1). Two sets of sewage discharge components are provided on the bottom wall of the treatment chamber (1). A controller (2) is provided on the side wall of the treatment chamber (1).

2. The oil tanker exhaust gas centralized collection device according to claim 1, characterized in that: The side wall of the rotating plate (9) is fixedly connected to one end of the drive assembly, the rotating plate (9) is rotatably connected to the partition plate (11), and the side wall of the brush plate (8) is in contact with the side wall of the adsorption plate (10).

3. The oil tanker exhaust gas centralized collection device according to claim 1, characterized in that: The drive assembly includes a drive motor (101) and a drive shaft (102). The drive motor (101) is provided on one side of the processing chamber (1). The output end of the drive motor (101) is provided with a drive shaft (102). Two sets of gears (5) are provided on one side wall of the drive shaft (102). The side wall of the rotating plate (9) is fixedly connected to one end of the drive shaft (102).

4. The oil tanker exhaust gas centralized collection device according to claim 1, characterized in that: The support assembly includes a bracket (201), and two sets of brackets (201) are provided on both sides of the partition (11). A rotating shaft (7) is located inside the bracket (201), and the other end of the rotating shaft (7) is rotatably connected to the inner wall of the bracket (201).

5. The oil tanker exhaust gas centralized collection device according to claim 1, characterized in that: The spray assembly includes an inlet pipe (301), a water storage tank (302), and a water delivery pipe (303). The inside of the treatment chamber (1) is equipped with a water storage tank (302), an inlet pipe (301) is installed above the water storage tank (302), and a water delivery pipe (303) is installed on one side of the water storage tank (302).

6. The oil tanker exhaust gas centralized collection device according to claim 5, characterized in that: The spray assembly also includes a water pump (304), an arc-shaped spray pipe (305), and spray holes (306). The water pump (304) is installed on the side wall of the water pipe (303), and an arc-shaped spray pipe (305) is installed at one end of the water pipe (303). The arc-shaped spray pipe (305) is located inside the exhaust pipe (4), and multiple sets of spray holes (306) are opened on the inner wall of the arc-shaped spray pipe (305).

7. The oil tanker exhaust gas centralized collection device according to claim 5, characterized in that: The sewage discharge assembly includes a sewage pipe (401) and an inclined plate (402). Multiple inclined plates (402) are provided inside the processing chamber (1). A sewage pipe (401) is provided on the bottom wall of the processing chamber (1). There are two sets of sewage pipes (401).