Marine fuel oil waste oil gas treatment and discharge device

By setting up components such as protective boxes and bidirectional screws in the ship's fuel oil waste oil and gas treatment and emission device, the connection instability caused by flange corrosion is solved, and higher stability and safety are achieved, and the service life of the device is extended. Reduces exhaust gas leakage.

CN222142307UActive Publication Date: 2024-12-10LIAONING ZHONGSHENG PETROCHEMICAL ENG DESIGN CO LTD
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Patent Information

Application Number
CN202323630016.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-29
Publication Date
2024-12-10
Estimated Expiration
2033-12-29

AI Technical Summary

Technical Problem

The existing marine fuel oil waste oil and gas emission devices are prone to rust and corrode after long use of flanges and bolts outdoors, resulting in unstable connections, affecting the stability and safety of waste gas emissions.

Method used

A device including a discharge box, a first discharge pipe, a flange and a second discharge pipe is designed, and a sealing bearing and threaded sleeve and bolt are used to provide a protective box, a bidirectional screw, a moving block and a fixing seat at the connection. Combination to achieve sealing protection of flanges and fixing of pipes to avoid displacement and vibration.

Benefits of technology

It effectively extends the service life of the flange, reduces the possibility of exhaust gas leakage, improves the stability and safety of the system, and prevents pollutants from entering the pipeline system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a waste oil gas treatment and discharge device for ship fuel oil, which is characterized in that two connecting seats are arranged on one side outside a discharge box, a protective box is arranged on the two connecting seats, and the joint of a first discharge pipeline and a second discharge pipeline is positioned in the protective box. The flange at the joint of the first discharge pipeline and the second discharge pipeline can be sealed and protected through the protection box, the flange is prevented from being directly exposed in a corrosive environment, and the second discharge pipeline can be fixed in the protection box through the two-way screw, the moving block and the fixing seat which are arranged in the protection box. And displacement or vibration of the second discharge pipeline in the operation process is prevented, the possibility of waste gas leakage is further reduced, the fixing base can be limited through the arrangement of the threaded sleeve and the bolt, the pipelines are prevented from falling off or sliding off under the accidental condition, and the safety of the system is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of ship fuel oil, in particular to a ship fuel oil waste gas treatment and discharge device. Background Art

[0002] Ship fuel oil waste gas refers to the waste gas emitted when a ship uses fuel oil.

[0003] At present, the existing ship fuel oil waste gas is discharged through pipes, and the pipes are usually connected by flanges. Flanges, bolts and other components are prone to rust and corrosion after long-term outdoor use, resulting in unstable connections, affecting the stability and safety of exhaust gas emissions. Utility Model Content

[0004] The purpose of the utility model is to provide a ship fuel oil waste gas treatment and discharge device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a ship fuel oil waste gas treatment and discharge device, comprising a discharge box, a first discharge pipe, a flange and a second discharge pipe, one end of the first discharge pipe is arranged on one side of the discharge box, one end of the second discharge pipe is connected to the other end of the first discharge pipe by a flange, two connecting seats are arranged on one side of the discharge box, and a protective box is arranged on the two connecting seats. The connection between the first discharge pipe and the second discharge pipe is located in the protective box, and the top and bottom of the protective box are rotatably connected to two bidirectional screws, and two groups of moving blocks are threadedly connected on the two bidirectional screws. Two fixed seats are arranged between the two groups of moving blocks, and the two fixed seats are symmetrically arranged up and down, and a bracket is arranged on the bottom outside the protective box, and the left and right sides of the bracket are rotatably connected with a rotating shaft, and two first bevel gears are arranged on the rotating shaft, and two second bevel gears are arranged at the bottom of the two bidirectional screws.

[0006] Preferably, a handle is provided at one end of the rotating shaft, and a positioning hole is opened on the handle, a threaded sleeve is provided on the right side outside the bracket, a bolt movably penetrates the positioning hole on the handle, and the bolt is connected to the threaded sleeve.

[0007] Preferably, a side of the fixing seat close to the second discharge pipe is an arc-shaped structure, and a plurality of fixing balls are provided on one side of the fixing seat.

[0008] Preferably, the bidirectional screw and the protective box are connected via a sealed bearing, an inner ring of the sealed bearing and the bidirectional screw are interference fit, and an outer ring of the sealed bearing and the protective box are fixedly connected.

[0009] Preferably, the handle is provided with anti-slip patterns.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model can seal and protect the flanges at the connection between the first discharge pipe and the second discharge pipe through the provision of a protective box, avoid direct exposure to a corrosive environment, prevent pollutants from entering the pipeline system, and thus extend its service life; the second discharge pipe can be fixed in the protective box by the provision of a bidirectional screw, a moving block and a fixed seat inside the protective box, preventing the second discharge pipe from displacement or vibration during operation, further reducing the possibility of exhaust gas leakage, and improving the stability of the system; the fixed seat can be limited by the provision of a threaded sleeve and a bolt to prevent the pipe from falling off or slipping in unexpected circumstances, thereby improving the safety of the system. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a side view structural schematic diagram of the utility model;

[0012] Figure 2 This is a schematic diagram of the main structure of the protection box of the utility model;

[0013] Figure 3 for Figure 2 A schematic diagram of the enlarged structure of position A;

[0014] Figure 4 This is a side view of the handle and positioning hole of the utility model.

[0015] In the figure: 1. discharge box; 2. first discharge pipe; 3. flange; 4. second discharge pipe; 5. protection box; 6. bidirectional screw; 7. moving block; 8. fixed seat; 9. bracket; 10. rotating shaft; 11. first bevel gear; 12. second bevel gear; 13. handle; 14. positioning hole; 15. threaded sleeve; 16. bolt; 17. fixing ball. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0017] See also Figure 1-4The utility model provides a ship fuel oil waste gas treatment and discharge device, including a discharge box 1, a first discharge pipe 2, a flange 3 and a second discharge pipe 4, one end of the first discharge pipe 2 is arranged on one side of the discharge box 1, one end of the second discharge pipe 4 is connected to the other end of the first discharge pipe 2 through the flange 3, two connecting seats are arranged on the outer side of the discharge box 1, and a protection box 5 is arranged on the two connecting seats. The connection between the first discharge pipe 2 and the second discharge pipe 4 is located in the protection box 5, and the protection box 5 is used to protect the flange 3 at the connection between the first discharge pipe 2 and the second discharge pipe 4. The top and bottom of the protection box 5 are rotatably connected to two bidirectional screws. Rod 6, two bidirectional screws 6 are arranged one on the left and one on the right, two groups of moving blocks 7 are threadedly connected on the two bidirectional screws 6, the number of each group of moving blocks 7 is two, and the two moving blocks 7 are arranged one on the left and one on the right, two fixed seats 8 are arranged between the two groups of moving blocks 7, and the two fixed seats 8 are symmetrically arranged up and down, a bracket 9 is arranged on the outer bottom of the protective box 5, and the left and right sides of the bracket 9 are rotatably connected with a rotating shaft 10, and two first bevel gears 11 are arranged on the rotating shaft 10, and two second bevel gears 12 are arranged at the bottom ends of the two bidirectional screws 6, the first bevel gear 11 and the second bevel gear 12 are both located in the bracket 9, and the first bevel gear 11 is meshed with the second bevel gear 12.

[0018] Specifically, a handle 13 is provided at one end of the rotating shaft 10, and a positioning hole 14 is opened on the handle 13, and a threaded sleeve 15 is provided on the right side outside the bracket 9. A bolt 16 movably penetrates the positioning hole 14 on the handle 13, and the bolt 16 is connected to the threaded sleeve 15. When the fixing seat 8 fixes the second discharge pipe 4, the positioning hole 14 on the handle 13 corresponds to the position of the threaded sleeve 15.

[0019] Specifically, the side of the fixing seat 8 close to the second discharge pipe 4 is an arc-shaped structure, and a plurality of fixing balls 17 are provided on one side of the fixing seat 8 , and the fixing balls 17 increase the connection strength between the fixing seat 8 and the second discharge pipe 4 .

[0020] Specifically, the bidirectional screw 6 is connected to the protective box 5 via a sealed bearing, the inner ring of the sealed bearing is interference fit with the bidirectional screw 6 , and the outer ring of the sealed bearing is fixedly connected to the protective box 5 .

[0021] Specifically, the handle 13 is provided with anti-slip patterns.

[0022] Working principle: The protection box 5 can be provided to seal and protect the flange 3 at the connection between the first discharge pipe 2 and the second discharge pipe 4 to prevent them from being directly exposed to a corrosive environment. When fixing the second discharge pipe 4, the staff rotates the handle 13, and the handle 13 drives the rotating shaft 10 and the first bevel gear 11 to rotate. The first bevel gear 11 drives the second bevel gear 12 meshing therewith to rotate, and the second bevel gear 12 drives the bidirectional screw 6 to rotate. At this time, the two sets of moving blocks 7 drive the two fixed seats 8 to move in a straight line toward each other, so as to fix the second discharge pipe 4. After the second discharge pipe 4 is fixed, the positioning hole 14 on the handle 13 is rotated to the position of the threaded sleeve 15, and then the bolt 16 is passed through the positioning hole 14, and the bolt 16 is rotated to connect it with the threaded sleeve 15 to limit the handle 13.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A ship fuel oil waste gas treatment and discharge device, comprising a discharge box (1), a first discharge pipe (2), a flange (3) and a second discharge pipe (4), wherein one end of the first discharge pipe (2) is arranged on one side of the discharge box (1), and one end of the second discharge pipe (4) is connected to the other end of the first discharge pipe (2) through the flange (3), characterized in that: Two connecting seats are provided on one side of the discharge box (1), and a protective box (5) is provided on the two connecting seats. The connection between the first discharge pipe (2) and the second discharge pipe (4) is located in the protective box (5). The top and bottom of the protective box (5) are rotatably connected to two bidirectional screws (6). Two groups of moving blocks (7) are threadedly connected on the two bidirectional screws (6). Two fixed seats (8) are provided between the two groups of moving blocks (7), and the two fixed seats (8) are symmetrically arranged in an upper and lower direction. A bracket (9) is provided on the bottom of the outer side of the protective box (5). The left and right sides of the bracket (9) are rotatably connected to a rotating shaft (10). Two first bevel gears (11) are provided on the rotating shaft (10), and two second bevel gears (12) are provided at the bottom ends of the two bidirectional screws (6).

2. The device for treating and discharging waste gas from marine fuel oil according to claim 1, characterized in that: A handle (13) is provided at one end of the rotating shaft (10), and a positioning hole (14) is provided on the handle (13). A threaded sleeve (15) is provided on the right side outside the bracket (9). A bolt (16) is movably passed through the positioning hole (14) on the handle (13), and the bolt (16) is connected to the threaded sleeve (15).

3. The device for treating and discharging waste gas from marine fuel oil according to claim 1, characterized in that: The side of the fixing seat (8) close to the second discharge pipe (4) is an arc-shaped structure, and a plurality of fixing balls (17) are provided on one side of the fixing seat (8).

4. The device for treating and discharging waste gas from marine fuel oil according to claim 1, characterized in that: The bidirectional screw (6) and the protective box (5) are connected via a sealed bearing, the inner ring of the sealed bearing and the bidirectional screw (6) are interference fit, and the outer ring of the sealed bearing and the protective box (5) are fixedly connected.

5. The device for treating and discharging waste gas from marine fuel oil according to claim 2, characterized in that: The handle (13) is provided with anti-slip grooves.