Marine gooseneck type oil gas collector
By designing a marine gooseneck-type oil and gas collector and optimizing the structure of the cooling and condensing chambers to increase the contact area between oil and gas, the problem of incomplete condensation of oil and gas was solved, achieving efficient collection of oil and gas, reducing environmental pollution, and improving the hygiene level of ships.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA MERCHANTS JINLING SHIPBUILDING (JIANGSU) CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-04-28
AI Technical Summary
Existing technologies cannot effectively condense and collect oil and gas in ship fuel tanks and lubricating oil tanks, resulting in oil and gas pollution of the ship's external environment and deck, affecting the ship's sanitary conditions.
Design a marine gooseneck-type oil and gas collector, including a cooling chamber, a condensing chamber, and a collecting chamber. It utilizes refrigerant and a cooler for condensation, increases the oil and gas contact area, and optimizes the condensation effect through an oil baffle and an inclined bottom wall structure. It also integrates a liquid level alarm and a relief valve structure.
It improves the efficiency of oil and gas condensation and collection, reduces oil and gas pollution to the environment, and improves the sanitary conditions of ships.
Smart Images

Figure CN224171122U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of oil and gas collection technology, and specifically relates to a marine gooseneck-type oil and gas collector. Background Technology
[0002] Ship fuel tanks and lubricating oil tanks need to be connected to the atmosphere to balance the pressure within the layer. These vent pipes are concentrated in the oil mist box. The existing method is to install a condensation plate in the oil mist box. When the temperature drops, the oil and gas mixed in the air will precipitate from the air and turn into oil droplets. The oil and gas condenses and falls into the oil mist box, where it is collected and collected in the sludge tank. However, this method cannot completely condense and collect the oil and gas. Utility Model Content
[0003] To address the above problems, this utility model provides a marine gooseneck-type oil and gas collector.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A marine gooseneck-type oil and gas collector includes a refrigeration chamber, a condensation chamber, and a collection chamber arranged sequentially from top to bottom. The condensation chamber is connected to the collection chamber, while the refrigeration chamber is completely separated from the condensation chamber. An oil and gas pipe extending upwards along its central axis is provided in the middle of the collection chamber, with its upper end extending to the lower part of the condensation chamber. An exhaust gas outlet extending upwards along its central axis is provided in the middle of the refrigeration chamber, with the end of the oil and gas pipe extending into the oil and gas pipe outlet. Multiple exhaust gas outlets are evenly distributed on the circumferential sidewall of the condensation chamber and in the refrigeration chamber.
[0006] Furthermore, the collecting cavity has a pot-shaped structure, including a belly and a neck, the neck being connected to the condensation cavity, and the inner and outer diameters of the neck being smaller than the inner and outer diameters of the condensation cavity, respectively.
[0007] Furthermore, a refrigerant and a refrigerator are provided inside the refrigeration chamber.
[0008] Furthermore, the bottom wall of the cooling cavity is an inclined bottom wall that slopes upward relative to the horizontal plane.
[0009] Furthermore, the sidewall of the condensation chamber includes a constant diameter section, a first concave section, a second concave section, and a third concave section arranged sequentially from top to bottom, and the entire structure from the first concave section to the third concave section is Z-shaped.
[0010] Furthermore, multiple oil baffles are provided symmetrically in the circumferential direction on the bottom wall of the refrigeration chamber near the exhaust gas outlet side, and the connection ends of the multiple oil baffles with the refrigeration chamber are arranged perpendicularly to the bottom wall of the refrigeration chamber.
[0011] Furthermore, the cross-section of the oil baffle is arc-shaped, the number of oil baffles is the same as the number of exhaust gas outlets, the curvature of the oil baffle is the same as the curvature of the exhaust gas outlet, and each oil baffle is located inside one of the exhaust gas outlets.
[0012] Furthermore, when the wind speed is low and the oil output is low, the oil baffle is an arc-shaped flat iron; when the diameter of the condensation chamber is small, the two ends of the oil baffle are beveled; when the wind speed is high and the oil output is high, the longitudinal section of the oil baffle is L-shaped, and the inner corner of the oil baffle faces the inside of the oil and gas waste collector.
[0013] Furthermore, a guide door is provided on the top wall of the oil and gas collector.
[0014] Furthermore, a liquid level alarm is installed inside the collection chamber, and a drain valve is installed on the bottom wall of the collection chamber.
[0015] This utility model relates to a marine gooseneck-type oil and gas collector, which increases the contact area between oil and gas and the collector, causing the oil and gas in the exhaust gas to condense and reduce oil and gas pollution to the ship's external environment, the crew's living and working environment, and the deck, thereby improving the ship's sanitary conditions. Attached Figure Description
[0016] Figure 1 This is a front view of the marine gooseneck-type oil and gas collector described in this utility model.
[0017] Figure 2 yes Figure 1 View from the AA direction.
[0018] Among them, 1-oil and gas pipeline, 21-refrigeration chamber, 22-condensation chamber, 23-collection chamber, 201-opening, 211-exhaust gas outlet, 231-bellows, 232-neck, 3-liquid level alarm, 4-relief valve, 5-coolant, 6-refrigerator, 7-guide valve, 8-oil stain, 9-oil baffle. Detailed Implementation
[0019] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0020] like Figures 1-2As shown, a marine gooseneck-type oil and gas collector includes a refrigeration chamber 21, a condensation chamber 22, and a collection chamber 23 arranged sequentially from top to bottom. The condensation chamber 22 is connected to the collection chamber 23, while the refrigeration chamber 21 is completely separated from the condensation chamber 22. An oil and gas pipe extending from bottom to top along its central axis is provided in the middle of the collection chamber 23, with the upper end of the oil and gas pipe extending into the lower part of the condensation chamber 22. An exhaust gas outlet 211 extending from bottom to top along its central axis is provided in the middle of the refrigeration chamber 21, with the end of the oil and gas pipe extending into the oil and gas pipe outlet 211. Multiple exhaust gas outlets 201 are evenly distributed on the circumferential sidewall of the condensation chamber 22 and the refrigeration chamber 21.
[0021] In this embodiment, the cooling of the cooling chamber 21 is achieved by the refrigerant 5 and the cooler 6 disposed inside the cooling chamber 21. Of course, other cooling methods can also be used in other embodiments.
[0022] Furthermore, the collecting cavity 23 has a pot-shaped structure, including a belly 231 and a neck 232. The neck 232 is connected to the condensing cavity 22, and the inner diameter and outer diameter of the neck 232 are smaller than the inner diameter and outer diameter of the condensing cavity 22, respectively.
[0023] To further increase the contact area between the oil and gas and the interior of the condensation chamber, in this embodiment, the bottom wall of the refrigeration chamber 21 is an inclined bottom wall that is inclined upward relative to the horizontal plane. Meanwhile, the side wall of the condensation chamber 22 includes a constant diameter section, a first inward section 222, a second inward section 223, and a third inward section 224 arranged sequentially from top to bottom. The entire section from the first inward section 222 to the third inward section 224 is Z-shaped.
[0024] Furthermore, multiple oil baffles 9 are provided symmetrically in the circumferential direction on the bottom wall of the refrigeration chamber 21 near the exhaust gas outlet 201, and the connection ends of the multiple oil baffles 9 with the refrigeration chamber 21 are arranged perpendicularly to the bottom wall of the refrigeration chamber 21.
[0025] Furthermore, the cross-section of the oil baffle 9 is arc-shaped, the number of oil baffles 9 is the same as the number of exhaust gas outlets, the curvature of the oil baffle 9 is the same as the curvature of the exhaust gas outlet 201, and each oil baffle 9 is located inside one of the exhaust gas outlets 201.
[0026] More specifically, the oil baffle 9 is an arc-shaped flat iron. When the diameter of the condensation chamber 22 is small, the two ends of the oil baffle can be beveled to ensure that the oil flows down along the inner wall of the condensation chamber 11.
[0027] When the wind speed is high and a lot of oil is produced, the longitudinal section of the oil baffle 9 is L-shaped, and the inner corner of the oil baffle 9 faces the inside of the oil and gas waste collector.
[0028] To facilitate the replacement of the refrigerant 5 and the replacement and maintenance of the refrigerator 6, a guide door 7 is provided on the top wall of the refrigeration chamber 21.
[0029] Furthermore, a liquid level alarm 3 is provided inside the collection chamber 23, and a drain valve 4 is provided on the bottom wall of the collection chamber 23. It can be understood that by setting up the liquid level alarm 3, when the liquid level in the collection chamber 23 reaches the moving height, an alarm is triggered, and the liquid is drained through the drain valve 4.
[0030] Those skilled in the art should understand that the above description is merely a specific embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A marine gooseneck-type oil and gas collector, characterized in that, The oil and gas collector includes a refrigeration chamber, a condensation chamber, and a collection chamber arranged sequentially from top to bottom. The condensation chamber is connected to the collection chamber, while the refrigeration chamber is completely separated from the condensation chamber. An oil and gas pipe extending from bottom to top along the central axis is provided in the middle of the collection chamber, with the upper end of the oil and gas pipe extending to the lower part of the condensation chamber. An exhaust gas outlet is provided in the middle of the refrigeration chamber, extending from bottom to top along its central axis, with the end of the oil and gas pipe extending into the oil and gas pipe outlet. Multiple exhaust gas outlets are evenly distributed on the circumferential sidewall of the condensation chamber and in the refrigeration chamber.
2. The marine gooseneck type oil and gas collector according to claim 1, characterized in that, The collecting chamber has a pot-shaped structure, including a body and a neck. The neck is connected to the condensation chamber, and the inner and outer diameters of the neck are smaller than the inner and outer diameters of the condensation chamber, respectively.
3. The marine gooseneck type oil and gas collector according to claim 1, characterized in that, The cooling chamber contains refrigerant and a cooler.
4. The marine gooseneck type oil and gas collector according to claim 1, characterized in that, The bottom wall of the refrigeration chamber is an inclined bottom wall that slopes upward relative to the horizontal plane.
5. The marine gooseneck type oil and gas collector according to claim 1, characterized in that, The sidewall of the condensation chamber includes a constant diameter section, a first concave section, a second concave section and a third concave section arranged sequentially from top to bottom, and the entire structure from the first concave section to the third concave section is Z-shaped.
6. The marine gooseneck type oil and gas collector according to claim 1, characterized in that, Multiple oil baffles are provided symmetrically in the circumferential direction on the bottom wall of the refrigeration chamber near the exhaust gas outlet side, and the connection ends of the multiple oil baffles with the refrigeration chamber are arranged perpendicularly to the bottom wall of the refrigeration chamber.
7. The marine gooseneck type oil and gas collector according to claim 6, characterized in that, The oil baffle has an arc-shaped cross-section, and the number of oil baffles is the same as the number of exhaust gas outlets. The arc of the oil baffle is the same as the arc of the exhaust gas outlet, and each oil baffle is located inside one of the exhaust gas outlets.
8. The marine gooseneck type oil and gas collector according to claim 7, characterized in that, When the wind speed is low and the oil output is low, the oil baffle is an arc-shaped flat iron; when the diameter of the condensation chamber is small, the two ends of the oil baffle are beveled; when the wind speed is high and the oil output is high, the longitudinal section of the oil baffle is L-shaped, and the inner corner of the oil baffle faces the inside of the oil and gas waste collector.
9. The marine gooseneck type oil and gas collector according to claim 1, characterized in that, A guide door is provided on the top wall of the oil and gas collector.
10. The marine gooseneck type oil and gas collector according to claim 1, characterized in that, A liquid level alarm is installed inside the collection chamber, and a drain valve is installed on the bottom wall of the collection chamber.