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CN-224228747-U - Rotatable formula blast pipe structure of transport ship

CN224228747UCN 224228747 UCN224228747 UCN 224228747UCN-224228747-U

Abstract

The utility model belongs to a rotatable exhaust pipe structure of a transport ship, belonging to the technical field of exhaust systems of transport ships. One end of the cabin exhaust pipe (4) is connected with the internal combustion engine (5), the other end of the cabin exhaust pipe (4) extends to the outside of the stern (6), one end of the cabin exhaust pipe (4) extending to the outside of the stern (6) is provided with a threaded part, one end of the cabin exhaust pipe (1) is connected with the cabin exhaust pipe (4) and provided with a threaded part, and one end of the cabin exhaust pipe (4) extending to the outside of the stern (6) is screwed and connected with the threaded part at one end of the cabin exhaust pipe (1). The rotatable exhaust pipe structure of the transport ship is simple in structure, the exhaust pipe is convenient to install when the transport ship runs, normal exhaust is guaranteed to be achieved, the position of the exhaust pipe can be conveniently adjusted when cargoes are loaded and unloaded by the transport ship, the cargoes are prevented from being encountered when the cargoes are loaded and unloaded, the cargo loading and unloading cannot be affected, and the actual requirements of the transport ship are met.

Inventors

  • KONG XUEPING
  • HU CHENGLIN
  • Dong Shushi

Assignees

  • 安徽海智装备研究院有限公司

Dates

Publication Date
20260512
Application Date
20250630

Claims (9)

  1. 1. A rotatable exhaust pipe structure of a transport ship is characterized in that one end of an in-cabin exhaust pipe (4) is connected with an internal combustion engine (5), the other end of the in-cabin exhaust pipe (4) extends to the outside of a stern (6), a threaded part is arranged at one end of the in-cabin exhaust pipe (4) extending to the outside of the stern (6), a threaded part is arranged at one end of an out-cabin exhaust pipe (1) connected with the in-cabin exhaust pipe (4), and one end of the in-cabin exhaust pipe (4) extending to the outside of the stern (6) is screwed and connected with the threaded part at one end of the out-cabin exhaust pipe (1).
  2. 2. The rotatable exhaust pipe structure of a transport ship according to claim 1, wherein the internal combustion engine (5) is located in a stern cabin (7), an external threaded portion is provided at one end of the cabin exhaust pipe (4) extending to the outside of the stern (6), and an internal threaded portion (3) is provided at one end of the cabin exhaust pipe (1) connected to the cabin exhaust pipe (4).
  3. 3. The rotatable exhaust pipe structure of a transport ship according to claim 1, further comprising a clip (2), wherein the clip (2) is configured to fixedly connect the cabin exhaust pipe (4) and the cabin exhaust pipe (1).
  4. 4. The rotatable exhaust pipe structure of the transport ship according to claim 2 or 3, wherein the upper part of the cabin exhaust pipe (4) and the upper part of the cabin exhaust pipe (1) are respectively provided with an upper lug (8), and the lower part of the cabin exhaust pipe (4) and the lower part of the cabin exhaust pipe (1) are respectively provided with a lower lug (9).
  5. 5. The rotatable exhaust pipe structure of a transport ship according to claim 3, wherein the upper part of the clamping hoop (2) is provided with an upper concave part (10), and the lower part of the clamping hoop (2) is provided with a lower concave part (11).
  6. 6. The rotatable exhaust pipe structure of a transport ship according to claim 4, wherein the upper protrusion (8) and the lower protrusion (9) of the exhaust pipe (4) are spaced 180 degrees apart, and the upper protrusion (8) and the lower protrusion (9) of the exhaust pipe (1) are spaced 180 degrees apart.
  7. 7. The rotatable exhaust pipe structure of a transport ship according to claim 5, wherein the upper recess (10) and the lower recess (11) of the clip (2) are spaced apart by 180 °.
  8. 8. A rotatable exhaust pipe structure of a transport ship according to claim 2 or 3, wherein the exhaust pipe (1) outside the cabin is configured to extend upward when the transport ship is traveling normally, and the upper end of the exhaust pipe (1) outside the cabin protrudes from the surface of the deck (12) of the transport ship.
  9. 9. A rotatable exhaust pipe structure for a transport ship according to claim 2 or 3, wherein the exhaust pipe (1) is arranged to extend downward when the transport ship is loading and unloading cargo, and the exhaust pipe (1) is arranged below the deck (12) of the transport ship.

Description

Rotatable formula blast pipe structure of transport ship Technical Field The utility model belongs to the technical field of transport ship exhaust systems, and particularly relates to a rotatable exhaust pipe structure of a transport ship. Background Deck carriers, due to the demanding requirements, require a continuous main deck without protruding loading deck cargo. At present, exhaust pipes of internal combustion engines of deck transport ships are fixed, or are arranged in a stern cabin shed of which the internal combustion engines are a main engine, or are arranged in a chimney of an electric propulsion bow cabin, or are arranged above a side deck house, so that loading of cargoes is easy to be blocked, and the operation requirements are not met. The prior art is named as a compressed natural gas transport ship, a gas discharging system and a gas discharging control method thereof and discloses (announces) a technology with a number of CN104279422B, and the technology provides a compressed natural gas transport ship which comprises a ship body, a plurality of groups of gas discharging systems and a main exhaust pipe. Each group of gas unloading system comprises a gas storage unit, a gas unloading unit and a control unit. The gas unloading unit comprises a tank body for storing the liquid medium, a pump for supplying the liquid medium to the gas storage unit and a liquid medium connecting pipeline comprising a control valve bridge. The liquid medium connecting pipeline is characterized in that a total liquid return control valve and a buffer tank are arranged on a liquid return pipe of the liquid medium connecting pipeline, a liquid level meter is arranged in the buffer tank, the liquid level meter monitors whether the liquid level in the buffer tank reaches a monitoring point in the liquid return process and returns a monitoring signal to the control unit, and the control unit controls the opening and closing of the total liquid return control valve according to the monitoring signal, so that liquid is reserved in a pipeline between the tank body and the monitoring point of the buffer tank. The invention also provides a gas unloading control method. The invention can realize long-distance ocean transportation of CNG, and can rapidly, efficiently and safely discharge compressed natural gas on the ship body to CNG receiving terminals on land. However, this technique does not relate to the technical problem and technical solution of the present application. Disclosure of utility model Aiming at the defects of the prior art, the rotatable exhaust pipe structure of the transport ship is simple in structure, the exhaust pipe is convenient to install when the transport ship runs, normal exhaust is guaranteed to be realized, the position of the exhaust pipe can be conveniently adjusted when the transport ship loads and unloads cargoes, the cargoes are prevented from being collided when the cargoes are loaded and unloaded, the cargo loading and unloading cannot be influenced, and the actual requirements of the transport ship are met. The technical scheme adopted by the utility model is as follows: The utility model relates to a rotatable exhaust pipe structure of a transport ship, wherein one end of an in-cabin exhaust pipe is connected with an internal combustion engine, the other end of the in-cabin exhaust pipe extends to the outside of a stern, a threaded part is arranged at one end of the in-cabin exhaust pipe extending to the outside of the stern, a threaded part is arranged at one end of the out-cabin exhaust pipe connected with the in-cabin exhaust pipe, and one end of the in-cabin exhaust pipe extending to the outside of the stern is screwed and connected with the threaded part at one end of the out-cabin exhaust pipe through the threaded part. The internal combustion engine is positioned in the stern cabin, an external thread part is arranged at one end of the exhaust pipe extending to the outside of the stern, and an internal thread part is arranged at one end of the exhaust pipe connected with the cabin. The rotatable exhaust pipe structure of the transport ship further comprises a clamp, and the clamp is arranged to be fixedly connected with the structure of the exhaust pipe in the cabin and the structure of the exhaust pipe outside the cabin. The upper part of the cabin inner exhaust pipe and the upper part of the cabin outer exhaust pipe are respectively provided with upper protruding blocks, and the lower part of the cabin inner exhaust pipe and the lower part of the cabin outer exhaust pipe are respectively provided with lower protruding blocks. The upper part of the clamp is provided with an upper concave part, and the lower part of the clamp is provided with a lower concave part. The upper protruding block and the lower protruding block of the cabin exhaust pipe are spaced 180 degrees, and the upper protruding block and the lower protruding block of the cabin exhaust pipe are spaced 180 degr