Seawater pipeline filter of marine main engine

Abstract

The utility model relates to a marine main engine seawater pipeline filter, which is characterized by comprising a main seawater pipeline, a basket type seawater filter, a left seawater pump, a right seawater pump, a left cooling unit and a right cooling unit, one basket type seawater filter is connected with the left cooling unit through a left seawater pump, and the other basket type seawater filter is connected with the right cooling unit through a right seawater pump. The basket type seawater filter is used for filtering solid particles and marine organisms in seawater, and flange plates are additionally arranged at the joints of the two sides of the basket type seawater filter, so that the filter is convenient to mount and maintain; the ship main engine cooling system is optimally designed, so that the ship main engine cooling system has a filtering function, and the operation blockage condition is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of the cooling system of a marine main engine, in particular to a seawater pipeline filter device for a marine main engine. Background Art

[0002] The main engine cooling system is a system that uses a coolant to cool the excessive heat generated after the marine main engine does work, preventing the main engine from not working or being damaged due to excessive temperature.

[0003] During the operation of the existing marine main engine cooling system, due to the blockage of marine organisms and solid particles, the seawater flow rate is insufficient, which in turn causes the scavenging temperature and the exhaust gas temperature to be too high, making the main engine operate under a high heat load, affecting the operating stability and safety of the main engine.

[0004] Therefore, a seawater pipeline filter for a marine main engine is designed to solve the above problems. Summary of the Utility Model

[0005] According to the above existing technical problems, the utility model provides a seawater pipeline filter for a marine main engine, which optimizes the design of the marine main engine cooling system, enables it to have a filtering function, and reduces the occurrence of operation blockage.

[0006] To achieve the above object, the technical solution of the utility model is as follows:

[0007] A seawater pipeline filter for a marine main engine, characterized by comprising a main seawater pipeline, a basket-type seawater filter, a left seawater pump, a right seawater pump, a left cooling unit, and a right cooling unit. The main seawater pipeline is connected to the basket-type seawater filter through two branch pipelines respectively. One basket-type seawater filter is connected to the left cooling unit through the left seawater pump, and the other basket-type seawater filter is connected to the right cooling unit through the right seawater pump.

[0008] The left cooling unit is composed of an air cooler, a lubricating oil cooler, and a fresh water cooler. One end of the air cooler is connected to one end of the lubricating oil cooler, and the other end of the lubricating oil cooler is connected to the fresh water cooler.

[0009] The structure of the right cooling unit is the same as that of the left cooling unit.

[0010] The air cooler of the left cooling unit is connected to the left seawater pump.

[0011] The air cooler of the right cooling unit is connected to the right seawater pump.

[0012] Specifically, the water outlets of the fresh water coolers of the left cooling unit and the right cooling unit are both connected to the outside of the ship.

[0013] Specifically, the basket-type seawater filter is made of stainless steel.

[0014] Specifically, flange plates are provided at the connection points at both ends of the basket-type seawater filter, facilitating the installation, disassembly, and maintenance of the basket-type seawater filter.

[0015] Advantages of the present utility model:

[0016] The present utility model installs the stainless steel basket-type seawater filter at the suction port of the seawater pump. The basket-type seawater filter is used to filter out solid particles and marine organisms in the seawater, and the flange plates installed at both sides of the basket-type seawater filter facilitate the installation and maintenance of the filter;

[0017] The present utility model optimizes the design of the main engine cooling system of the ship, enabling it to have a filtering function and reducing the occurrence of operation blockages. Description of the Drawings

[0018] Figure 1 It is a schematic structural diagram of the seawater pipeline filter for the main engine of the ship of the present utility model;

[0019] Figure 2 It is a schematic structural diagram of the basket-type seawater filter of the seawater pipeline filter for the main engine of the ship of the present utility model; As shown in the figure: 1. Main seawater pipeline, 2. Basket-type seawater filter, 21. Flange plate, 31. Left seawater pump, 32. Right seawater pump, 4. Air cooler, 5. Lubricating oil cooler, 6. Fresh water cooler, 7. Outside the ship. Specific Embodiments

[0020] Next, the technical solutions of the present utility model will be clearly and completely described in conjunction with the drawings. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0021] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be construed as a limitation of the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0022] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. In addition, the technical features involved in different embodiments of the present utility model described below can be combined with each other as long as they do not conflict with each other.

[0023] Embodiment 1

[0024] As shown in the figure, the main seawater pipeline 1 is respectively connected to the basket-type seawater filter 2 through two branch pipelines. One basket-type seawater filter 2 is connected to the air cooler 4 in the left cooling unit through the left seawater pump 31. One end of the air cooler 4 is connected to one end of the lubricating oil cooler 5, and the other end of the lubricating oil cooler 5 is connected to the fresh water cooler 7. The water outlet of the fresh water cooler in the left cooling unit is connected to the outside of the ship.

[0025] The other basket-type seawater filter 2 is connected to the air cooler 4 in the right cooling unit through the right seawater pump 32. One end of the air cooler 4 is connected to one end of the lubricating oil cooler 5, and the other end of the lubricating oil cooler 5 is connected to the fresh water cooler 7. The water outlet of the fresh water cooler 7 in the right cooling unit is also connected to the outside of the ship.

[0026] Among them, the basket-type seawater filter 2 is made of stainless steel, and flange plates are provided at both ends of the basket-type seawater filter 2 for easy installation and disassembly and maintenance of the basket-type seawater filter 2.

[0027] Embodiment 2

[0028] The present utility model installs the stainless steel basket-type seawater filter 2 at the suction ports of two seawater pumps. The basket-type seawater filter 2 can filter out solid particles and marine organisms in seawater, realizing the optimal design of the main engine cooling system of the ship, enabling the main engine cooling system to have a filtering unit, greatly reducing the occurrence of operation blockage, and the flange plates 21 installed on both sides of the basket-type seawater filter 2 facilitate the installation and maintenance of the basket-type seawater filter 2.

[0029] The basic principles, main features and advantages of the present utility model have been shown and described above. Each component mentioned in the present utility model is a common technology in the existing field. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. Marine main engine seawater pipeline filter, characterized in that It includes a main seawater pipeline, a basket seawater filter, a left seawater pump, a right seawater pump, a left cooling unit and a right cooling unit. The main seawater pipeline is connected to the basket seawater filter through two branch pipelines, one of the basket seawater filters is connected to the left cooling unit through the left seawater pump, and the other basket seawater filter is connected to the right cooling unit through the right seawater pump.

2. The ship main engine seawater pipeline filter according to claim 1 is characterized in that The left cooling unit is composed of an air cooler, a lubricating oil cooler and a fresh water cooler. The air cooler is connected to one end of the lubricating oil cooler, and the other end of the lubricating oil cooler is connected to the fresh water cooler.

3. The seawater pipeline filter for a ship main engine according to claim 2 is characterized in that The right cooling unit has the same structure as the left cooling zone unit.

4. The seawater pipeline filter for a ship main engine according to claim 3 is characterized in that The air cooler of the left cooling unit is connected to the left seawater pump, and the air cooler of the right cooling unit is connected to the right seawater pump.

5. The seawater pipeline filter for a ship main engine according to claim 3 is characterized in that The water outlet of the fresh water cooler of the left cooling unit and the water outlet of the fresh water cooler of the right cooling unit are both connected to the outboard.

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