Copper-nickel alloy elbow for ship pipeline

Abstract

The copper-nickel alloy elbow for the ship pipeline comprises a first pipeline and a steering assembly, a sleeve is fixedly installed at the bottom of the left side of the first pipeline, a second pipeline is rotationally arranged at the bottom of the sleeve, and the steering assembly used for adjusting the angle of the second pipeline is installed in the sleeve. The steering assembly comprises a limiting gear, a sealing gasket, a clamping plate and a fastening screw, the sealing gasket is fixedly installed at the top of the limiting gear, the clamping plate is clamped to the left side of the limiting gear, the fastening screw is rotationally connected to the left side of the clamping plate, and the outer wall of the fastening screw is in threaded connection with the sleeve. A fireproof asbestos plate is arranged on the inner wall of the first pipeline, the whole fireproof asbestos plate is of a barrel-shaped structure, and the outer wall of the right end of the first pipeline is sleeved with a fixing hoop. According to the copper-nickel alloy elbow for the ship pipeline, the steering angle can be adjusted, and meanwhile the efficiency of disassembling the elbow from a ship body can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of ship pipelines, in particular to a copper-nickel alloy elbow used for ship pipelines. Background Art

[0002] Ship pipelines are pipes used to connect various mechanical equipment on ships and to transmit water, oil, gas and other related working fluids. There are two major categories of ship pipelines: power pipelines and ship system pipelines. Power pipelines are various pipelines used to serve the main engine and auxiliary engine, including fuel oil, lubricating oil, cooling water, compressed air, exhaust, waste heat, cables and other pipelines. Ship system pipelines are designed to improve the ship's anti-sinking and stability, and to meet the normal living needs of crew members and passengers.

[0003] Ship pipelines have a simple structure and need to be fixed by welding. They cannot be adjusted in direction, which reduces their flexibility. At the same time, it affects the subsequent change of pipeline direction. The layout direction needs to be completely replaced, which is very inconvenient.

[0004] Therefore, in view of this, the existing structural deficiencies are studied and improved, and a copper-nickel alloy elbow for ship pipelines is proposed. Utility Model Content

[0005] The utility model aims to provide a copper-nickel alloy elbow for ship pipelines to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a copper-nickel alloy elbow for ship pipelines, comprising a first pipe and a steering assembly, a sleeve fixedly installed on the left bottom of the first pipe, and a second pipe is rotatably provided at the bottom of the sleeve, the steering assembly for adjusting the angle of the second pipe is installed inside the sleeve, the steering assembly comprises a limit gear, a sealing gasket, a clamping plate and a fastening screw, a sealing gasket is fixedly installed on the top of the limit gear, and a clamping plate is clamped on the left side of the limit gear, the left side of the clamping plate is rotatably connected to a fastening screw, and the outer wall of the fastening screw is threadedly connected to the sleeve.

[0007] Preferably, the inner wall of the first pipe is provided with a fireproof asbestos board, and the fireproof asbestos board is arranged in a "cylindrical" structure as a whole.

[0008] Preferably, a fixing hoop is sleeved on the outer wall of the right end of the first pipe, and a fixing column is fixedly installed on the rear end of the fixing hoop.

[0009] Preferably, a limit seat is sleeved on the outer wall of the end of the fixing column, and a shift rod is fixedly installed on the top of the limit seat.

[0010] Preferably, an anti-slip groove is provided on the outer wall of the limit seat, and a mounting seat is rotatably connected to the outside of the limit seat.

[0011] Preferably, a movable groove is provided inside the mounting seat at a position corresponding to the limiting seat, and the mounting seat is rotatably connected to the limiting seat via the movable groove.

[0012] Compared with the prior art, the beneficial effect of the utility model is that the copper-nickel alloy elbow for ship pipelines can not only adjust the steering angle, but also improve the efficiency of disassembly from the hull.

[0013] 1. The utility model sets a steering assembly so that the fastening screw set on the left side of the sleeve is rotated in reverse, so that the fastening screw pulls the card plate to separate from the limit gear, and then manually rotates the second pipe fixed at the bottom of the limit gear to adjust it to a suitable angle, and rotates the fastening screw clockwise so that the fastening screw cooperates with the sleeve to push the card plate into the corresponding tooth groove to complete the fixation, so as to achieve the purpose of adjusting the steering angle;

[0014] 2. The utility model cooperates with the setting of the limit seat through the setting of the fixed column, so that when disassembly is required, the lever provided on one side of the limit seat is toggled, so that the lever drives the limit seat to rotate inside the movable groove opened inside the mounting seat, so that the limit seat loses the restraint on the fixed column, and the fixed column is taken out from the inside of the limit seat, so that the fixing hoop is separated from the mounting seat fixed on the hull, so as to achieve the purpose of rapid disassembly from the hull. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a copper-nickel alloy elbow for ship pipelines according to the utility model;

[0016] Figure 2 This is a schematic diagram of the overall cross-sectional structure of a copper-nickel alloy elbow for ship pipelines of the utility model;

[0017] Figure 3 The utility model is a copper-nickel alloy elbow for ship pipelines Figure 2 The enlarged structural diagram at A in the middle;

[0018] Figure 4 This is a schematic diagram of the connection structure of a fixing hoop and a mounting seat of a copper-nickel alloy elbow for a ship pipeline according to the utility model;

[0019] Figure 5 The utility model is a schematic diagram of the connection structure of a fixing column and a limiting seat of a copper-nickel alloy elbow for ship pipelines.

[0020] In the figure: 1. first pipe; 2. sleeve; 3. second pipe; 4. steering assembly; 401. limit gear; 402. sealing gasket; 403. clamping plate; 404. fastening screw; 5. fireproof asbestos board; 6. fixing hoop; 7. fixing column; 8. limit seat; 9. lever; 10. anti-slip groove; 11. mounting seat; 12. movable groove. DETAILED DESCRIPTION

[0021] 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.

[0022] like Figure 1-Figure 3 As shown, a copper-nickel alloy elbow for ship pipelines includes a first pipe 1 and a steering assembly 4, characterized in that a sleeve 2 is fixedly installed on the left bottom of the first pipe 1, and a second pipe 3 is rotatably provided on the bottom of the sleeve 2, and a steering assembly 4 for adjusting the angle of the second pipe 3 is installed inside the sleeve 2, and the steering assembly 4 includes a limiting gear 401, a sealing gasket 402, a clamping plate 403 and a fastening screw 404, a sealing gasket 402 is fixedly installed on the top of the limiting gear 401, and a clamping plate 403 is clamped on the left side of the limiting gear 401, and a fastening screw 404 is rotatably connected to the left side of the clamping plate 403, and the outer wall of the fastening screw 404 is threadedly connected to the sleeve 2.

[0023] Rotate the fastening screw 404 set on the left side of the sleeve 2 in reverse order so that the fastening screw 404 pulls the clamping plate 403 to disengage from the limiting gear 401, and then manually rotate the second pipe 3 fixed at the bottom of the limiting gear 401 to adjust it to a suitable angle, and rotate the fastening screw 404 clockwise so that the fastening screw 404 cooperates with the sleeve 2 to push the clamping plate 403 into the corresponding tooth groove to complete the fixation, so as to achieve the purpose of adjusting the steering angle.

[0024] like Figure 4-Figure 5 As shown, the inner wall of the first pipe 1 is provided with a fireproof asbestos board 5, and the fireproof asbestos board 5 is arranged in a "cylindrical" structure as a whole.

[0025] The fireproof asbestos board 5 is coated with a fireproof layer to prevent fire caused by short circuit of the line. At the same time, the asbestos board arranged inside the fireproof asbestos board 5 absorbs the water entering the pipeline, reducing the erosion of the line by seawater.

[0026] Furthermore, a fixing hoop 6 is sleeved on the outer wall of the right end of the first pipe 1 , and a fixing column 7 is fixedly installed on the rear end of the fixing hoop 6 .

[0027] The fixing hoop 6 facilitates the combination of the fixing column 7 and the first pipe 1 .

[0028] Furthermore, a limit seat 8 is sleeved on the outer wall of the end of the fixing column 7 , and a shifting rod 9 is fixedly installed on the top of the limit seat 8 .

[0029] The lever 9 is used to control the limit seat 8 disposed inside the mounting seat 11 to rotate.

[0030] Furthermore, an anti-slip groove 10 is provided on the outer wall of the limiting seat 8 , and a mounting seat 11 is rotatably connected to the outside of the limiting seat 8 .

[0031] The mounting base 11 facilitates fixing the first pipe 1 on the wall.

[0032] Furthermore, a movable groove 12 is provided inside the mounting seat 11 at a position corresponding to the limiting seat 8 , and the mounting seat 11 is rotatably connected to the limiting seat 8 via the movable groove 12 .

[0033] The movable groove 12 facilitates the movement of the limiting seat 8 on the top of the mounting seat 11 .

[0034] Working principle: When using the copper-nickel alloy elbow for ship pipelines, first,

[0035] Embodiment 1: Reversely rotate the fastening screw 404 provided on the left side of the sleeve 2 so that the fastening screw 404 pulls the card plate 403 to disengage from the limit gear 401, and then manually rotate the second pipe 3 fixed at the bottom of the limit gear 401 to adjust it to a suitable angle, and rotate the fastening screw 404 clockwise so that the fastening screw 404 cooperates with the sleeve 2 to push the card plate 403 into the corresponding tooth groove to complete the fixation, so as to achieve the purpose of adjusting the steering angle;

[0036] Embodiment 2: When disassembly is required, the lever 9 provided on one side of the limit seat 8 is pushed, so that the lever 9 drives the limit seat 8 to rotate inside the movable groove 12 opened inside the mounting seat 11, so that the limit seat 8 loses its restraint on the fixing column 7, and the fixing column 7 is taken out from the limit seat 8, so that the fixing hoop 6 is separated from the mounting seat 11 fixed on the hull, so as to achieve the purpose of rapid disassembly from the hull. This is the working principle of the copper-nickel alloy elbow for ship pipelines.

Claims

1. A copper-nickel alloy elbow for a ship pipeline, comprising a first pipeline (1) and a steering assembly (4), characterized in that: A sleeve (2) is fixedly installed at the bottom of the left side of the first pipe (1), and a second pipe (3) is rotatably provided at the bottom of the sleeve (2); the steering assembly (4) for adjusting the angle of the second pipe (3) is installed inside the sleeve (2); the steering assembly (4) comprises a limit gear (401), a sealing gasket (402), a clamping plate (403) and a fastening screw (404); a sealing gasket (402) is fixedly installed at the top of the limit gear (401), and a clamping plate (403) is clamped on the left side of the limit gear (401); a fastening screw (404) is rotatably connected to the left side of the clamping plate (403), and the outer wall of the fastening screw (404) is threadedly connected to the sleeve (2).

2. The copper-nickel alloy elbow for ship pipelines according to claim 1, characterized in that: The inner wall of the first pipe (1) is provided with a fireproof asbestos board (5), and the fireproof asbestos board (5) is arranged in a "cylindrical" structure as a whole.

3. The copper-nickel alloy elbow for ship pipeline according to claim 1, characterized in that: A fixing hoop (6) is sleeved on the outer wall of the right end of the first pipe (1), and a fixing column (7) is fixedly mounted on the rear end of the fixing hoop (6).

4. The copper-nickel alloy elbow for ship pipelines according to claim 3, characterized in that: A limiting seat (8) is sleeved on the outer wall of the end of the fixed column (7), and a shifting rod (9) is fixedly installed on the top of the limiting seat (8).

5. The copper-nickel alloy elbow for ship pipelines according to claim 4, characterized in that: An anti-slip groove (10) is provided on the outer wall of the limiting seat (8), and a mounting seat (11) is rotatably connected to the outside of the limiting seat (8).

6. The copper-nickel alloy elbow for ship pipelines according to claim 5, characterized in that: A movable groove (12) is provided inside the mounting seat (11) at a position corresponding to the limiting seat (8), and the mounting seat (11) is rotatably connected to the limiting seat (8) via the movable groove (12).

Images