A multi-tank oil gas separation device for a ship
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QIDONG XIANGYU MARINE EQUIPMENT CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-08-07
AI Technical Summary
[0004]本实用新型的目的在于提供一种船舶多油舱透气的油气分离装置,以解决上述背景技术中提出油气通过透气管直接排入大气,导致环境污染,这种设计缺乏有效的油气分离装置,使得油气无法被有效回收或处理,增加了油料的浪费的问题
[0013]与现有技术相比,本实用新型的优点和积极效果在于:
Smart Images

Figure CN224603174U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of marine multi-oil tank venting technology, and in particular to an oil-gas separation device for marine multi-oil tank venting. Background Technology
[0002] Ship fuel tanks are important structures used by ships to store fuel oil, lubricating oil or other oils. Their design and management are directly related to the safety, environmental protection and operational efficiency of the ship. The venting systems of each fuel tank on a ship usually directly discharge oil and gas to the top of the chimney.
[0003] In existing technologies, oil and gas are directly discharged through the venting of multiple oil tanks on ships, causing environmental pollution. This design lacks an effective oil and gas separation device, making it impossible to effectively recover or treat the oil and gas, thus increasing the waste of fuel. Utility Model Content
[0004] The purpose of this invention is to provide an oil-gas separation device for venting multiple oil tanks on ships, in order to solve the problem mentioned in the background art, where oil and gas are directly discharged into the atmosphere through vent pipes, causing environmental pollution. This design lacks an effective oil-gas separation device, making it impossible to effectively recover or treat oil and gas, thus increasing the waste of fuel.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: including a separation mechanism, the separation mechanism comprising a separation inclined steel pipe, a pipe groove, an exhaust pipe, a blocking ring, a first fixing groove, a second fixing groove, a conical groove, and a discharge pipe; the inner wall of the separation mechanism is provided with a diesel tank venting mechanism, the diesel tank venting mechanism comprising a diesel vent pipe and a first extension pipe; the inner wall of the separation mechanism is also provided with a fuel venting mechanism, the fuel venting mechanism comprising a fuel vent pipe and a second extension pipe.
[0006] In a preferred embodiment, the inner wall of the separating inclined steel pipe is provided with a pipe groove, and the top of the separating inclined steel pipe is fixedly connected to the bottom of the exhaust pipe.
[0007] In a preferred embodiment, the interior of the pipe groove is connected to the interior of the exhaust pipe, and the top of the inner wall of the pipe groove is fixedly connected to the outer wall of the blocking ring.
[0008] In a preferred embodiment, the bottom of the pipe trench is provided with a first fixing groove and a second fixing groove.
[0009] In a preferred embodiment, a tapered groove is provided at the bottom of the pipe groove, and the inner wall of the tapered groove is fixedly connected to the top outer wall of the discharge pipe, and the blocking ring is located in the direction of the discharge pipe near the second fixed groove.
[0010] In a preferred embodiment, the inner wall of the first fixing groove is fixedly connected to the outer wall of the diesel vent pipe, and the top of the diesel vent pipe is fixedly connected to the bottom of the first extension pipe.
[0011] In a preferred embodiment, the inner wall of the second fixing groove is fixedly connected to the outer wall of the fuel vent pipe, and the top of the fuel vent pipe is fixedly connected to the bottom of the second extension pipe.
[0012] In a preferred embodiment, the first extension pipe and the second extension pipe extend into the interior of the pipe trench, the separate inclined steel pipe is placed in the engine room above the deck, and the exhaust pipe is connected to the chimney.
[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0014] 1. This utility model connects a diesel vent pipe and a fuel oil vent pipe to the vent of the oil tank, respectively. The oil and gas in the oil tank are discharged into the interior of the pipe trench through the diesel vent pipe and the fuel oil vent pipe, and through the first extension pipe and the second extension pipe. The oil and gas come into contact with the inner top wall of the pipe trench. By separating the inclined steel pipe and the inclined arrangement of the pipe trench, the waste oil in the oil and gas flows to the vent pipe by gravity. The waste gas separated from the waste oil is discharged through the exhaust pipe. The arrangement of the first extension pipe and the second extension pipe reduces the backflow of waste oil and reduces the direct discharge of oil and gas into the atmosphere, thereby reducing environmental pollution. It also simplifies the structure of the device, makes the layout compact, saves space on the ship, and reduces the use of materials.
[0015] 2. This utility model uses a conical groove to concentrate waste oil at the top of the drain pipe. The waste oil located on the inner top wall of the groove is blocked by a blocking ring, causing the waste oil to drip onto one side of the drain pipe and simultaneously be collected at the top of the drain pipe through the conical groove. This allows the waste oil to be discharged through the drain pipe. The blocking ring reduces the amount of waste oil flowing over the top of the drain pipe, and the conical groove facilitates the collection of waste oil, increases the efficiency of waste oil collection, and reduces oil waste. Attached Figure Description
[0016] Figure 1 A schematic diagram of the structure of an oil-gas separation device for venting multiple oil tanks in a ship, provided by this utility model;
[0017] Figure 2 A cross-sectional view of an oil-gas separation device for venting multiple oil tanks in a ship, provided for the present invention;
[0018] Figure 3 A cross-sectional view of the separation mechanism of an oil-gas separation device for ventilating multiple oil tanks in a ship, provided by this utility model;
[0019] Figure 4A cross-sectional view of the diesel tank venting mechanism of an oil-gas separation device for multiple oil tanks in a ship, provided by this utility model.
[0020] Legend:
[0021] 1. Separation mechanism; 101. Separation inclined steel pipe; 102. Pipe groove; 103. Exhaust pipe; 104. Blocking ring; 105. First fixing groove; 106. Second fixing groove; 107. Conical groove; 108. Drain pipe; 2. Diesel tank venting mechanism; 201. Diesel vent pipe; 202. First extension pipe; 3. Fuel venting mechanism; 301. Fuel vent pipe; 302. Second extension pipe. Detailed Implementation
[0022] 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.
[0023] Please see Figures 1-4 This utility model provides a technical solution comprising: a separation mechanism 1, which includes a separation inclined steel pipe 101, a pipe groove 102, an exhaust pipe 103, a blocking ring 104, a first fixing groove 105, a second fixing groove 106, a conical groove 107, and a discharge pipe 108. The inner wall of the separation mechanism 1 is provided with a diesel tank venting mechanism 2, which includes a diesel venting pipe 201 and a first extension pipe 202. The inner wall of the separation mechanism 1 is also provided with a fuel venting mechanism 3, which includes a fuel venting pipe 301 and a second extension pipe 302.
[0024] In one embodiment, the inner wall of the separating inclined steel pipe 101 is provided with a pipe groove 102, and the top of the separating inclined steel pipe 101 is fixedly connected to the bottom of the exhaust pipe 103.
[0025] Specifically: by separating the inclined steel pipe 101 and the pipe groove 102, the waste oil in the oil and gas flows to the discharge pipe 108 by gravity.
[0026] In one embodiment, the interior of the pipe groove 102 communicates with the interior of the exhaust pipe 103, and the top of the inner wall of the pipe groove 102 is fixedly connected to the outer wall of the blocking ring 104.
[0027] Specifically: the conical groove 107 is designed to concentrate waste oil at the top of the drain pipe 108, and the waste oil located on the inner top wall of the groove 102 is blocked by the blocking ring 104, so that the waste oil drips to one side of the drain pipe 108.
[0028] In one embodiment, a first fixing groove 105 is provided at the bottom of the pipe groove 102, and a second fixing groove 106 is provided at the bottom of the pipe groove 102.
[0029] Specifically, the first fixing groove 105 and the second fixing groove 106 facilitate the stability of the diesel vent pipe 201 and the fuel vent pipe 301.
[0030] In one embodiment, a tapered groove 107 is provided at the bottom of the pipe groove 102, and the inner wall of the tapered groove 107 is fixedly connected to the top outer wall of the discharge pipe 108, and the blocking ring 104 is located in the direction of the discharge pipe 108 near the second fixed groove 106.
[0031] Specifically, the conical groove 107 facilitates the collection of waste oil, increases the efficiency of waste oil collection, and reduces oil waste.
[0032] In one embodiment, the inner wall of the first fixing groove 105 is fixedly connected to the outer wall of the diesel vent pipe 201, and the top of the diesel vent pipe 201 is fixedly connected to the bottom of the first extension pipe 202. The inner wall of the second fixing groove 106 is fixedly connected to the outer wall of the fuel vent pipe 301, and the top of the fuel vent pipe 301 is fixedly connected to the bottom of the second extension pipe 302.
[0033] Specifically, by setting up the first extension pipe 202 and the second extension pipe 302, waste oil reflux is reduced, oil and gas are reduced from being directly discharged into the atmosphere, and environmental pollution is reduced.
[0034] In one embodiment, the first extension pipe 202 and the second extension pipe 302 extend into the interior of the pipe groove 102, the separate inclined steel pipe 101 is placed in the engine room above the deck, and the exhaust pipe 103 is connected to the chimney.
[0035] Specifically: The device has a simple structure and compact layout, saving space on the ship and reducing the use of materials.
[0036] Working principle: The diesel vent pipe 201 and the fuel vent pipe 301 are connected to the vent of the fuel tank respectively. The oil and gas in the fuel tank are discharged into the interior of the pipe groove 102 through the diesel vent pipe 201 and the fuel vent pipe 301 via the first extension pipe 202 and the second extension pipe 302. The oil and gas come into contact with the inner top wall of the pipe groove 102. Due to the inclined arrangement of the separated inclined steel pipe 101 and the pipe groove 102, the waste oil in the oil and gas flows to the drain pipe 108 by gravity. The waste oil is concentrated at the top of the drain pipe 108 by the setting of the conical groove 107. The waste oil located on the inner top wall of the pipe groove 102 is blocked by the blocking ring 104, so that the waste oil drips to one side of the drain pipe 108 and is concentrated at the top of the drain pipe 108 through the conical groove 107. Then the waste oil is discharged through the drain pipe 108, and the waste gas separated from the waste oil is discharged through the exhaust pipe 103.
[0037] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. An oil-gas separation device for venting multiple oil tanks in a ship, characterized in that, include: The separation mechanism (1) includes a separation inclined steel pipe (101), a pipe groove (102), an exhaust pipe (103), a blocking ring (104), a first fixing groove (105), a second fixing groove (106), a conical groove (107), and a discharge pipe (108). The inner wall of the separation mechanism (1) is provided with a diesel tank venting mechanism (2), which includes a diesel vent pipe (201) and a first extension pipe (202). The inner wall of the separation mechanism (1) is also provided with a fuel venting mechanism (3), which includes a fuel vent pipe (301) and a second extension pipe (302).
2. The oil-gas separation device for ventilating multiple oil tanks in a ship according to claim 1, characterized in that: The inner wall of the separating inclined steel pipe (101) is provided with a pipe groove (102), and the top of the separating inclined steel pipe (101) is fixedly connected to the bottom of the exhaust pipe (103).
3. The oil-gas separation device for ventilating multiple oil tanks in a ship according to claim 2, characterized in that: The interior of the groove (102) is connected to the interior of the exhaust pipe (103), and the top of the inner wall of the groove (102) is fixedly connected to the outer wall of the blocking ring (104).
4. The oil-gas separation device for ventilating multiple oil tanks in a ship according to claim 3, characterized in that: The bottom of the pipe groove (102) is provided with a first fixing groove (105) and a second fixing groove (106).
5. The oil-gas separation device for ventilating multiple oil tanks in a ship according to claim 4, characterized in that: The bottom of the pipe groove (102) is provided with a conical groove (107), and the inner wall of the conical groove (107) is fixedly connected to the top outer wall of the discharge pipe (108). The blocking ring (104) is located in the direction of the discharge pipe (108) near the second fixed groove (106).
6. The oil-gas separation device for ventilating multiple oil tanks in a ship according to claim 1, characterized in that: The inner wall of the first fixing groove (105) is fixedly connected to the outer wall of the diesel vent pipe (201), and the top of the diesel vent pipe (201) is fixedly connected to the bottom of the first extension pipe (202).
7. The oil-gas separation device for ventilating multiple oil tanks in a ship according to claim 1, characterized in that: The inner wall of the second fixing groove (106) is fixedly connected to the outer wall of the fuel vent pipe (301), and the top of the fuel vent pipe (301) is fixedly connected to the bottom of the second extension pipe (302).
8. The oil-gas separation device for ventilating multiple oil tanks in a ship according to claim 1, characterized in that: The first extension pipe (202) and the second extension pipe (302) extend into the interior of the pipe groove (102), the separate inclined steel pipe (101) is placed in the engine room above the deck, and the exhaust pipe (103) is connected to the chimney.