Heat preservation and noise reduction shell of marine diesel engine turbocharger

Abstract

The utility model discloses a heat preservation and noise reduction shell of a marine diesel engine turbocharger, and particularly relates to the technical field of turbocharging equipment, the heat preservation and noise reduction shell comprises a first protection shell, a second protection shell is arranged on the right side of the first protection shell, and installation assemblies are installed at the front ends and the rear ends of the first protection shell and the second protection shell; the mounting assembly comprises a mounting shell, a pull rod is mounted in the mounting shell, and a first movable plate is fixedly connected to the top end of the pull rod. Compared with the prior art, by arranging the mounting assembly, two clamping plates are driven by two second movable plates to move in the mounting shell, and then two clamping rods are pushed to be inserted into grooves in the two sides of a protruding block of the mounting rod through reset elastic force of two second telescopic springs and a first telescopic spring; by means of the structure, when the turbocharger needs to be maintained or replaced, the shell can be rapidly disassembled and assembled, so that the downtime is shortened, the maintenance cost is reduced, and the maintenance efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of turbocharging equipment, and more specifically to a heat-insulating and noise-reducing shell of a turbocharger for a marine diesel engine. Background Art

[0002] The turbocharger is one of the key components to improve the performance of diesel engines. By utilizing the exhaust energy discharged by the engine, the turbocharger can compress more air and send it into the cylinder, thereby improving the thermal efficiency of the diesel engine. With the increasingly stringent environmental regulations, the requirements for ship emissions and noise are also constantly increasing.

[0003] In actual use, the installation and disassembly process of the existing turbocharger housing is cumbersome. When the turbocharger needs to be maintained or replaced, it increases the maintenance time, reduces work efficiency, and may cause the ship to stay in the port for a longer time, thereby affecting shipping efficiency. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a heat-insulating and noise-reducing housing for a marine diesel engine turbocharger to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A heat preservation and noise reduction housing for a marine diesel engine turbocharger, comprising a first protective shell, a second protective shell being arranged on the right side of the first protective shell, and mounting components being installed at both the front and rear ends of the first protective shell and the second protective shell;

[0007] The mounting assembly includes a mounting shell, a pull rod is installed inside the mounting shell, a first movable plate is fixedly connected to the top of the pull rod, second movable plates are installed on both sides of the first movable plate, slide rails are arranged at the bottom of the two second movable plates, a first telescopic spring is fixedly connected to one side of the two second movable plates, a clamping plate is fixedly connected to one side of the two second movable plates, a clamping rod is fixedly connected to one side of the two clamping plates, a second telescopic spring is fixedly connected to the other side of the two clamping plates, and a fixed plate 1 is fixedly connected to the inner side of the first protective shell.

[0008] By adopting the above technical solution: the pull rod is installed inside the mounting shell, the first movable plate is fixedly connected to the top end of the pull rod, the two slide rails are fixedly connected to the bottom end of the inner side of the mounting shell by screws, one end of the two first telescopic springs is fixedly connected to one side of the second movable plate, the other ends of the two first telescopic springs are fixedly connected to both sides inside the mounting shell, the two splints are fixedly connected to the top end of the second movable plate, one end of the two second telescopic springs is fixedly connected to one side of the two splints, and the other ends of the two second telescopic springs are fixedly connected to both sides inside the mounting shell.

[0009] As a further description of the above technical solution: the front sides of the first protective shell and the second protective shell are both fixedly connected to support rods, and installation rods are installed on the outer sides of the two support rods.

[0010] By adopting the above technical solution: the two support rods are fixedly connected to one end of the front side of the first protective shell and the second protective shell, and the inner part of one end of the two mounting rods is rotatably connected to the support rods.

[0011] As a further description of the above technical solution: the front sides of the first protective shell and the second protective shell are both fixedly connected with a blocking rod.

[0012] By adopting the above technical solution: the two blocking rods are fixedly connected to one end of the front side of the first protective shell and the second protective shell.

[0013] As a further description of the above technical solution: a plurality of connecting plates are provided at the bottom ends of the first protective shell and the second protective shell, and a fixing plate 2 is installed on the front sides of the plurality of connecting plates.

[0014] By adopting the above technical solution: multiple connecting plates are installed at the bottom ends of the first protective shell and the second protective shell, and the multiple connecting plates are fixedly connected by the second fixing plate.

[0015] As a further description of the above technical solution: a plurality of connecting plates are fixedly connected to a mounting plate at the front side, and a first ventilation hole is opened inside the mounting plate.

[0016] By adopting the above technical solution: the front sides of the plurality of connection plates are fixedly connected to the mounting plate by screws, and the first ventilation hole is opened in the middle of the inner side of the mounting plate.

[0017] As a further description of the above technical solution: a plurality of second ventilation holes are provided at one end of the inner side of the first protective shell and the second protective shell.

[0018] By adopting the above technical solution: a plurality of second ventilation holes are opened on one side of the first protective shell and the second protective shell.

[0019] As a further description of the above technical solution: the bottoms of the two second movable plates are both slidably connected inside the slide rail, and the two clamping plates are both slidably connected inside the fixed plate.

[0020] By adopting the above technical solution: the inside of the slide rail is slidably connected with the bottom ends of the two second movable plates, and the inner side of the fixed plate is slidably connected with the two clamping plates.

[0021] Technical effects and advantages of the utility model:

[0022] 1. By setting the installation assembly, compared with the prior art, the two second movable plates drive the two clamping plates to move inside the installation shell, and then the two second telescopic springs and the return elastic force of the first telescopic spring are used to push the two clamping rods to insert into the grooves on both sides of the protruding block of the installation rod, so that when the turbocharger needs to be maintained or replaced, the shell can be quickly disassembled and installed, thereby reducing downtime and maintenance costs and improving maintenance efficiency;

[0023] 2. By setting a connecting plate, a fixing plate, a mounting plate, a first ventilation hole and a second ventilation hole, compared with the prior art, multiple connecting plates can be attached to the outer surface of the turbocharger, and the first ventilation hole and the second ventilation hole can be used to reduce the thermal stress caused by high temperature of the turbocharger, thereby reducing vibration and noise during operation and improving the life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0025] Figure 2 This is a schematic diagram of the ventilation hole structure of the utility model.

[0026] Figure 3 This is a schematic diagram of the connecting plate structure of the utility model.

[0027] Figure 4 It is a schematic diagram of the heat dissipation hole structure of the utility model.

[0028] Figure 5 This is a schematic diagram of the mounting plate structure of the utility model.

[0029] Figure 6 This is a schematic diagram of the splint structure of the utility model.

[0030] Figure 7 It is a schematic diagram of the slide rail structure of the utility model.

[0031] The accompanying drawings are marked as follows: 1. first protective shell; 2. second protective shell; 3. mounting shell; 4. pull rod; 5. first movable plate; 6. second movable plate; 7. slide rail; 8. first telescopic spring; 9. clamping plate; 10. clamping rod; 11. second telescopic spring; 13. fixing plate one; 14. support rod; 15. mounting rod; 16. blocking rod; 17. connecting plate; 18. fixing plate two; 19. mounting plate; 20. first ventilation hole; 21. second ventilation hole. DETAILED DESCRIPTION

[0032] 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.

[0033] The embodiment of the present application discloses a heat preservation and noise reduction housing of a marine diesel engine turbocharger, comprising a first protective shell 1, a second protective shell 2 is arranged on the right side of the first protective shell 1, and mounting components are installed at both the front and rear ends of the first protective shell 1 and the second protective shell 2;

[0034] The mounting assembly includes a mounting shell 3, a pull rod 4 is installed inside the mounting shell 3, a first movable plate 5 is fixedly connected to the top of the pull rod 4, second movable plates 6 are installed on both sides of the first movable plate 5, and slide rails 7 are arranged at the bottom of the two second movable plates 6, a first telescopic spring 8 is fixedly connected to one side of the two second movable plates 6, a clamping plate 9 is fixedly connected to one side of the two second movable plates 6, a clamping rod 10 is fixedly connected to one side of the two clamping plates 9, and a second telescopic spring 11 is fixedly connected to the other side of the two clamping plates 9, a fixed plate 13 is fixedly connected to the inner side of the first protective shell 1, and the bottoms of the two second movable plates 6 are slidably connected inside the slide rail 7 The two clamping plates 9 are both slidably connected inside the fixed plate 13. Pulling the pull rod 4 can drive the two second movable plates 6 to move to both sides through the inclined surfaces on both sides of the first movable plate 5. The slide rail 7 can provide support force for the movement of the two second movable plates 6. The movement of the two second movable plates 6 simultaneously drives the two clamping plates 9 to move inside the fixed plate 13. The fixed plate 13 is used to limit the movement of the two clamping plates 9, so that the two clamping plates 9 drive the clamping rod 10 to move smoothly. The two first telescopic springs 8 and the second telescopic springs 11 are reset with elastic force to push the two clamping plates 9 to drive the clamping rod 10 to insert into the grooves on both sides of the raised block of the mounting rod 15.

[0035] Reference Figure 1 As shown, the front sides of the first protective shell 1 and the second protective shell 2 are fixedly connected with support rods 14, and installation rods 15 are installed on the outer sides of the two support rods 14. The front sides of the first protective shell 1 and the second protective shell 2 are fixedly connected with blocking rods 16. The support rods 14 can support one end of the installation rods 15 for rotation, so that the first protective shell 1 and the second protective shell 2 can be quickly installed and removed, and the two blocking rods 16 are used to block the installation rods 15 to prevent the installation rods 15 from swinging when they are not installed.

[0036] Reference Figure 2 , 3As shown in 5, a plurality of connecting plates 17 are provided at the bottom ends of the first protective shell 1 and the second protective shell 2, a fixing plate 18 is installed on the front sides of the plurality of connecting plates 17, a mounting plate 19 is fixedly connected to the front sides of the plurality of connecting plates 17, a first ventilation hole 20 is opened inside the mounting plate 19, a plurality of second ventilation holes 21 are opened at one end of the inner sides of the first protective shell 1 and the second protective shell 2, and the plurality of fixing plates 18 are used to connect and fix the connecting plates 17, so that the plurality of connecting plates 17 can be attached to the outside of the turbocharger, and the thermal stress caused by the high temperature of the turbocharger can be reduced through the first ventilation holes 20 and the plurality of second ventilation holes 21, thereby reducing the noise generated during operation.

[0037] Working principle of the utility model: The utility model designs a heat preservation and noise reduction shell for a marine diesel engine turbocharger. The specific structure is as shown in the attached manual. Figure 1-7 As shown, in the technical solution, through the mutual cooperation between various structures, when the first protective shell 1 and the second protective shell 2 need to be installed, the first protective shell 1 and the second protective shell 2 are first installed on both sides of the turbocharger, and then the multiple connecting plates 17 at the bottom ends of the first protective shell 1 and the second protective shell 2 are attached to the bottom surface of the turbocharger, and then the connecting plates 17 are connected and fixed by the mounting plate 19, so that the multiple connecting plates 17 can be attached to the outside of the turbocharger, and then the mounting rod 15 is rotated, and one end of the mounting rod 15 is inserted into the top opening of the mounting shell 3, and then the pull rod 4 is pulled to drive the first movable The plate 5 moves downward, and the inclined surfaces on both sides of the first movable plate 5 fit with the inclined surface on one side of the second movable plate 6, thereby driving the two second movable plates 6 to move to both sides. The two second movable plates 6 slide inside the slide rail 7 through the bottom end, thereby driving the two clamping plates 9 to move inside the fixed plate 13, so that the protruding block of the mounting rod 15 can be inserted into the mounting shell 3. Then, the pull rod 4 is released, and the reset elastic force of the two second telescopic springs 11 and the first telescopic spring 8 is used to push the two clamping plates 9 to drive the clamping rod 10 to insert into the grooves on both sides of the protruding block of the mounting rod 15, so that the first protective shell 1 and the second protective shell 2 can be quickly installed and fixed.

[0038] Among them, the drawings of the embodiments disclosed in the present utility model only involve structures related to the embodiments disclosed in the present utility model, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0039] The contents not described in detail in the specification belong to the prior art known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited and can be determined using conventional equipment. In this technical solution, the electrical control components not mentioned are not shown in the figure because they belong to the prior art, and will not be described here;

[0040] Finally: The above are only preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A heat-insulating and noise-reducing housing for a marine diesel engine turbocharger, comprising a first protective shell (1), characterized in that: A second protective shell (2) is arranged on the right side of the first protective shell (1), and mounting components are installed at both the front and rear ends of the first protective shell (1) and the second protective shell (2); The mounting assembly comprises a mounting shell (3), a pull rod (4) is installed inside the mounting shell (3), a first movable plate (5) is fixedly connected to the top of the pull rod (4), second movable plates (6) are installed on both sides of the first movable plate (5), a slide rail (7) is arranged at the bottom of the two second movable plates (6), a first telescopic spring (8) is fixedly connected to one side of the two second movable plates (6), a clamping plate (9) is fixedly connected to one side of the two second movable plates (6), a clamping rod (10) is fixedly connected to one side of the two clamping plates (9), a second telescopic spring (11) is fixedly connected to the other side of the two clamping plates (9), and a fixed plate 1 (13) is fixedly connected to the inner side of the first protective shell (1).

2. The heat-insulating and noise-reducing housing for a marine diesel engine turbocharger according to claim 1, characterized in that: The front sides of the first protective shell (1) and the second protective shell (2) are both fixedly connected with support rods (14), and mounting rods (15) are mounted on the outsides of the two support rods (14).

3. The heat-insulating and noise-reducing housing for a marine diesel engine turbocharger according to claim 1, characterized in that: The front sides of the first protective shell (1) and the second protective shell (2) are both fixedly connected with a blocking rod (16).

4. The heat-insulating and noise-reducing housing for a marine diesel engine turbocharger according to claim 1, characterized in that: A plurality of connecting plates (17) are provided at the bottom ends of the first protective shell (1) and the second protective shell (2), and a second fixing plate (18) is installed on the front sides of the plurality of connecting plates (17).

5. The heat-insulating and noise-reducing housing for a marine diesel engine turbocharger according to claim 4, characterized in that: A mounting plate (19) is fixedly connected to the front side of the plurality of connecting plates (17), and a first ventilation hole (20) is provided inside the mounting plate (19).

6. The heat-insulating and noise-reducing housing for a marine diesel engine turbocharger according to claim 1, characterized in that: A plurality of second ventilation holes (21) are provided at one end of the inner side of each of the first protective shell (1) and the second protective shell (2).

7. The heat-insulating and noise-reducing housing for a marine diesel engine turbocharger according to claim 1, characterized in that: The bottoms of the two second movable plates (6) are both slidably connected inside the slide rail (7), and the two clamping plates (9) are both slidably connected inside the fixed plate (13).

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