Marine high-pressure exhaust oil-water removal discharge tank

By designing a high-pressure exhaust gas oil-removal discharge box on a ship, using staggered vertical partitions and horizontal filters to filter oil droplets and water vapor in the gas, and adjust gas emissions through a pressure relief device, the high-pressure air compressor discharge is solved. The impact of air on air quality and decks achieves effective oil and water removal and air purification.

CN222350913UActive Publication Date: 2025-01-14DALIAN HENGXING SHIP ENG DESIGN CO LTD
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Patent Information

Application Number
CN202421231938.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-01-14
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

The oil and water gas discharged from the ship's high-pressure air compressor through the chimney has an impact on air quality, and the oil and water are prone to splash onto the deck when sprayed at high speed, increasing the difficulty of cleaning and potentially causing ship corrosion.

Method used

A marine high-pressure exhaust gas oil-removal drainage box is designed, including vertical partitions and horizontal filters arranged in the horizontal direction on the inner wall of the box, forming a snake-shaped exhaust passage and subspace, and using the horizontal filter to filter the gas. Oil droplets and water vapor, and the gas discharge pressure is adjusted through a pressure relief device to reduce the flow rate to prevent splashing.

Benefits of technology

The oil droplets and water vapor in the gas are effectively filtered, the gas flow rate is reduced, and the oil and water are not splashed on the deck, protecting the air quality and extending the service life of the ship.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a marine high-pressure exhaust oil-water removal discharge box which comprises a box body and a plurality of vertical partition plates arranged on the inner wall of the box body in a staggered mode in the horizontal direction. Horizontal filter screens are arranged between the adjacent vertical partition plates and between the box body and the vertical partition plates, the vertical partition plates and the horizontal filter screens divide the inner space of the box body into a plurality of subspaces which are communicated in sequence, and the subspaces which are communicated in sequence are connected to form a snakelike exhaust passage; the exhaust passage can be communicated with a chimney, an air outlet of the exhaust passage is communicated with the atmosphere, and air exhausted into the exhaust passage from the chimney is filtered by the horizontal filter screen and then exhausted from the air outlet. The problem that gas containing oil and water exhausted by the high-pressure air compressor through a chimney causes adverse effects on the ship is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of gas processing, in particular to a marine high-pressure exhaust oil-removing water discharge box. Background Art

[0002] During the ship's voyage, the high-pressure air compressor will discharge a large amount of high-pressure gas containing oil droplets and water vapor through the chimney. If it is released directly into the atmosphere, it will undoubtedly affect the air quality. In addition, during the high-speed ejection of high-pressure gas containing oil and water, the oil and water are easy to splash onto the deck, forming stains that are difficult to remove, which not only increases the difficulty of ship cleaning, but also makes the ship more susceptible to corrosion if the oil and water are not cleaned in time, affecting the service life of the ship. Summary of the invention

[0003] The utility model provides a marine high-pressure exhaust oil-removing water discharge box to overcome the problem that the gas containing oil and water discharged from a high-pressure air compressor through a chimney has a bad influence on the ship.

[0004] In order to achieve the above purpose, the technical solution of the utility model is:

[0005] A marine high-pressure exhaust oil-removing water discharge box comprises: a box body and a plurality of vertical partitions staggeredly arranged in a horizontal direction on the inner wall thereof;

[0006] Horizontal filters are arranged between adjacent vertical partitions and between the box and the vertical partitions. The vertical partitions and the horizontal filters divide the internal space of the box into a plurality of sequentially connected sub-spaces. The plurality of sequentially connected sub-spaces are connected to form a serpentine exhaust duct.

[0007] The exhaust duct can be communicated with the chimney, and the gas outlet of the exhaust duct is communicated with the atmosphere. The gas discharged from the chimney into the exhaust duct is filtered by a horizontal filter and then discharged from the gas outlet.

[0008] Furthermore, the vertical partitions include top partitions and bottom partitions that are staggered in the horizontal direction, the top partitions are fixed to the inner wall of the top of the box body, and the bottom partitions are fixed to the inner wall of the bottom of the box body;

[0009] An oil-water through hole is provided at the bottom end of the bottom partition, and the subspace enclosed by the box body, the bottom partition and the horizontal filter is the bottom space. Multiple bottom spaces are interconnected through the oil-water through holes, and an oil-water discharge port is provided at the bottom of at least one bottom space.

[0010] Furthermore, at least one of the top partitions is provided with a pressure relief device, and the subspace enclosed by the box body, the top partition and the horizontal filter is the top space;

[0011] The pressure relief device comprises a housing, a guide rod, a slide plate and a spring, wherein the spring and the slide plate are sleeved on the guide rod;

[0012] One end of the guide rod is fixed inside the shell, and the other end of the guide rod is provided with a limit nut, and the limit nut is used to prevent the slide plate from separating from the guide rod. An air inlet hole is provided on the top partition provided with the pressure relief device, and a pressure relief hole is provided on the shell;

[0013] When the pressure of the gas in the exhaust passage is not greater than the elastic force of the spring, the slide plate can block the air inlet hole, so that the air inlet hole is isolated from the pressure relief hole;

[0014] When the pressure of the gas in the exhaust passage is greater than the spring force, the slide plate can slide along the guide rod to move away from the air inlet hole, so that the air inlet hole and the pressure relief hole are connected to each other, and the adjacent top spaces are connected to each other.

[0015] Furthermore, the air outlet of the exhaust duct faces downward.

[0016] Furthermore, an inspection port is provided on the top of the box;

[0017] It also includes an inspection cover corresponding to the inspection port, the inspection cover is detachably connected to the box body, and a handle is provided on the inspection cover.

[0018] Furthermore, the box body and the vertical partition are both provided with slots, the outer periphery of the horizontal filter is provided with a rubber ring that can be inserted into the slot, and the horizontal filter is connected to the slot via the rubber ring.

[0019] Furthermore, it also includes an air intake pipe, one end of which is connected to the box body, and the other end of which is provided with a flange for connecting to the outlet of the chimney.

[0020] Beneficial effects:

[0021] The utility model provides a marine high-pressure exhaust oil and water removal discharge box, which extends the flow path of the gas and increases the pressure loss of the gas flow by arranging a serpentine exhaust duct, thereby reducing the flow rate of the gas when it is discharged from the gas outlet, thereby effectively avoiding the phenomenon of oil and water splashing onto the deck caused by the high-speed spraying of the gas discharged from the chimney; and effectively filters the oil droplets and water vapor in the gas by arranging a horizontal filter screen, ensuring that the air quality is not affected. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0023] Figure 1 It is a cross-sectional schematic diagram of a marine high-pressure exhaust oil-removing water discharge box disclosed in the utility model;

[0024] Figure 2 for Figure 1 Enlarged view of point C;

[0025] Figure 3 for Figure 1 The enlarged view of point D;

[0026] Figure 4 This is a structural schematic diagram of a marine high-pressure exhaust oil-removing water discharge box disclosed in the utility model;

[0027] Figure 5 It is a top view schematic diagram of a marine high-pressure exhaust oil-removing water discharge box disclosed in the utility model;

[0028] Figure 6 It is a side view schematic diagram of a marine high-pressure exhaust oil-removing water discharge box disclosed in the utility model;

[0029] Figure 7 for Figure 1 EE cross-sectional diagram.

[0030] In the figure:

[0031] 1. Box body;

[0032] 2. Horizontal filter;

[0033] 3. Top baffle; 301. Air inlet;

[0034] 4. Bottom partition;

[0035] 5. Oil and water pass through the hole;

[0036] 6. Oil and water discharge port;

[0037] 701, housing; 702, guide rod; 703, slide plate; 704, spring; 705, limit nut; 706, pressure relief hole;

[0038] 8. Inspection cover;

[0039] 9. Handle;

[0040] 10. Slot;

[0041] 11. Rubber ring;

[0042] 12. Intake pipe;

[0043] 13. Flange;

[0044] A, chimney; A1, exit; B, air outlet. DETAILED DESCRIPTION

[0045] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0046] This embodiment provides a marine high-pressure exhaust oil-removing water discharge box, such as Figure 1 As shown, it comprises: a box body 1 and a plurality of vertical partitions staggeredly arranged in a horizontal direction on its inner wall;

[0047] like Figure 1 and Figure 7 As shown, a horizontal filter screen 2 is provided between adjacent vertical partitions and between the box body 1 and the vertical partition, and the vertical partition and the horizontal filter screen 2 divide the internal space of the box body 1 into a plurality of sequentially connected sub-spaces, and the plurality of sequentially connected sub-spaces are connected to form a serpentine exhaust duct;

[0048] like Figure 1 As shown, the exhaust duct can be connected to the chimney A, and the air outlet B of the exhaust duct is connected to the atmosphere. The gas discharged into the exhaust duct from the chimney A is filtered by the horizontal filter 2 and then discharged from the air outlet B.

[0049] The present embodiment provides a marine high-pressure exhaust oil and water removal discharge box, which extends the flow path of the gas and increases the pressure loss of the gas flow by setting a serpentine exhaust duct, thereby reducing the flow rate of the gas when it is discharged from the outlet B, thereby effectively avoiding the phenomenon of oil and water splashing onto the deck due to the high-speed ejection of the gas discharged from the outlet A1 of the chimney A; and by setting a horizontal filter 2, the oil droplets and water vapor in the gas are effectively filtered to ensure that the air quality is not affected.

[0050] In a specific embodiment, Figure 1 , Figure 4 , Figure 5 and Figure 7As shown, the vertical partition includes a top partition 3 and a bottom partition 4 which are staggered in the horizontal direction, the top partition 3 is welded and fixed to the inner wall at the top of the box body 1, and the bottom partition 4 is welded and fixed to the inner wall at the bottom of the box body 1;

[0051] like Figure 6 As shown, the bottom end of the bottom baffle 4 is provided with an oil-water passage hole 5, as shown in FIG. Figure 1 As shown, the subspace enclosed by the box body 1, the bottom partition 4 and the horizontal filter 2 is the bottom space, and a plurality of the bottom spaces are interconnected through the oil-water through holes 5, as shown in FIG. Figure 1 As shown, at least one of the bottom spaces is provided with an oil and water discharge port 6 at the bottom;

[0052] The oil and water intercepted by the horizontal filter 2 will drip into the bottom space. By providing the oil and water through holes 5, the oil and water dripping into each bottom space can be uniformly discharged from the oil and water discharge port 6;

[0053] In this embodiment, the oil-water discharge port 6 is connected to a collection device in the cabin through a pipeline, and the oil and water collected in the collection device are uniformly discharged after the ship docks.

[0054] In a specific embodiment, at least one of the top partitions 3 is provided with a pressure relief device, such as Figure 1 As shown, the subspace enclosed by the box body 1, the top partition 3 and the horizontal filter screen 2 is the top space;

[0055] like Figure 2 As shown, the pressure relief device includes a housing 701, a guide rod 702, a slide plate 703 and a spring 704, and the spring 704 and the slide plate 703 are sleeved on the guide rod 702;

[0056] One end of the guide rod 702 is welded and fixed inside the shell 701, and the other end of the guide rod 702 is provided with a limit nut 705, and the guide rod 702 and the limit nut 705 are connected by threads, and the limit nut 705 is used to prevent the slide plate 703 from being separated from the guide rod 702. The top partition plate 3 provided with the pressure relief device is provided with an air inlet hole 301, and the shell 701 is provided with a pressure relief hole 706;

[0057] When the pressure of the gas in the exhaust passage is not greater than the elastic force of the spring 704, the slide plate 703 can block the air inlet hole 301, so that the air inlet hole 301 is isolated from the pressure relief hole 706;

[0058] When the pressure of the gas in the exhaust passage is greater than the elastic force of the spring 704, the slide plate 703 can slide along the guide rod 702 to move away from the air inlet hole 301, so that the air inlet hole 301 and the pressure relief hole 706 are connected to each other, so that the adjacent top spaces are connected to each other;

[0059] Both the horizontal filter 2 and the serpentine flow channel will hinder the flow of gas and affect the gas emission efficiency. By setting a pressure relief device, it is possible to effectively deal with the problem that when chimney A emits a large amount of gas, the gas cannot be discharged in time and accumulates in the exhaust duct. It prevents safety hazards caused by excessive local pressure in the exhaust duct and ensures that the gas emission can be carried out smoothly and safely. Springs 704 with different elastic forces can be selected according to the actual exhaust situation.

[0060] In a specific embodiment, Figure 1 As shown, the air outlet B of the exhaust duct faces downward so that the exhausted gas will not spray upward, further preventing oil and water from splashing. In this embodiment, the air outlet B faces the top of the chimney A.

[0061] In a specific embodiment, an inspection port is provided on the top of the box body 1;

[0062] like Figure 1 , Figures 4 to 6 As shown, it also includes an inspection cover 8 corresponding to the inspection port, the inspection port is blocked by the inspection cover 8, the inspection cover 8 is detachably connected to the box body 1 through fasteners, and a handle 9 is welded on the inspection cover 8 to facilitate maintenance personnel to remove the inspection cover 8;

[0063] The inspection port is provided to facilitate maintenance personnel to clean the interior of the box 1 and replace the horizontal filter 2.

[0064] In a specific embodiment, Figure 3 As shown, the box body 1 and the vertical partition are both provided with a slot 10, and the outer periphery of the horizontal filter screen 2 is provided with a rubber ring 11 which can be inserted into the slot 10. The horizontal filter screen 2 is connected to the slot 10 through the rubber ring 11. The rubber ring 11 is elastically deformed after being inserted into the slot 10, so that the horizontal filter screen 2 can be stably connected to the box body 1 and the top partition 3.

[0065] In a specific embodiment, Figure 1 As shown, it also includes an air intake pipe 12 welded on the box body 1, one end of the air intake pipe 12 is connected to the box body 1, and the other end of the air intake pipe 12 is provided with a flange 13 for connecting to the outlet A1 of the chimney A. The flange 13 is connected to the flange on the outlet A1, so that the exhaust duct can be quickly connected to the chimney A through the air intake pipe 12.

[0066] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A marine high-pressure exhaust deoiling water discharge box, characterized in that: include: A plurality of vertical partitions staggered in a horizontal direction on the box body (1) and its inner wall; Horizontal filters (2) are arranged between adjacent vertical partitions and between the box body (1) and the vertical partitions. The vertical partitions and the horizontal filters (2) divide the internal space of the box body (1) into a plurality of sub-spaces that are connected in sequence. The plurality of sub-spaces that are connected in sequence form a serpentine exhaust duct. The exhaust duct can be connected to the chimney (A), and the gas outlet (B) of the exhaust duct is connected to the atmosphere. The gas discharged from the chimney (A) into the exhaust duct is filtered by the horizontal filter (2) and then discharged from the gas outlet (B).

2. A marine high-pressure exhaust oil-removing water discharge tank according to claim 1, characterized in that: The vertical partitions include a top partition (3) and a bottom partition (4) which are arranged alternately in the horizontal direction, the top partition (3) being fixed to the inner wall at the top of the box body (1), and the bottom partition (4) being fixed to the inner wall at the bottom of the box body (1); An oil-water through hole (5) is provided at the bottom end of the bottom partition (4); a subspace enclosed by the box body (1), the bottom partition (4) and the horizontal filter (2) is a bottom space; a plurality of the bottom spaces are interconnected via the oil-water through hole (5); and an oil-water discharge port (6) is provided at the bottom of at least one of the bottom spaces.

3. A marine high-pressure exhaust oil-removing water discharge tank according to claim 2, characterized in that: At least one of the top partitions (3) is provided with a pressure relief device, and the subspace enclosed by the box body (1), the top partition (3) and the horizontal filter (2) is the top space; The pressure relief device comprises a housing (701), a guide rod (702), a slide plate (703) and a spring (704), wherein the spring (704) and the slide plate (703) are sleeved on the guide rod (702); One end of the guide rod (702) is fixed inside the shell (701), and the other end of the guide rod (702) is provided with a limiting nut (705), and the limiting nut (705) is used to prevent the slide plate (703) from separating from the guide rod (702). The top partition (3) provided with the pressure relief device is provided with an air inlet hole (301), and the shell (701) is provided with a pressure relief hole (706); When the pressure of the gas in the exhaust passage is not greater than the elastic force of the spring (704), the slide plate (703) can block the air inlet hole (301), so that the air inlet hole (301) is isolated from the pressure relief hole (706); When the pressure of the gas in the exhaust duct is greater than the elastic force of the spring (704), the slide plate (703) can slide along the guide rod (702) to move away from the air inlet hole (301), so that the air inlet hole (301) and the pressure relief hole (706) are connected to each other, and the adjacent top spaces are connected to each other.

4. A marine high-pressure exhaust oil-removing water discharge tank according to claim 1, characterized in that: The air outlet (B) of the exhaust duct faces downward.

5. A marine high-pressure exhaust oil-removing water discharge tank according to claim 1, characterized in that: The top of the box body (1) is provided with an inspection opening; It also comprises an inspection cover (8) corresponding to the inspection opening, the inspection cover (8) being detachably connected to the box body (1), and a handle (9) being provided on the inspection cover (8).

6. A marine high-pressure exhaust oil-removing water discharge tank according to claim 1, characterized in that: The box body (1) and the vertical partition are both provided with a slot (10), the outer periphery of the horizontal filter screen (2) is provided with a rubber ring (11) which can be inserted into the slot (10), and the horizontal filter screen (2) is connected to the slot (10) via the rubber ring (11).

7. A marine high-pressure exhaust oil-removing water discharge tank according to claim 1, characterized in that: It also comprises an air intake pipe (12), one end of which is connected to the box body (1), and the other end of which is provided with a flange (13) for connecting to an outlet (A1) of a chimney (A).