CN212690180U

CN212690180U - Marine diesel generating set

Info

Publication number: CN212690180U
Application number: CN202021147431.8U
Authority: CN
Inventors: 李程琳
Original assignee: Taizhou Yiqun Information Technology Co ltd
Current assignee: Shaanxi Innovation Times Power Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-03-12
Anticipated expiration: 2030-06-19

Abstract

The utility model relates to a marine diesel engine generator set, which comprises a base; the base is fixedly connected in the hull through bolts; a housing; the shell is fixedly connected to the base; a power generation mechanism; the power generation mechanism is connected in the shell and comprises a diesel engine body and a generator body, and the diesel engine body is communicated with the generator body; a damping mechanism; the damping mechanism is connected with the power generation mechanism and comprises a mounting plate, a first hinge seat, a second hinge seat, an adjusting hinge seat, a connecting rod and a damping spring, and the diesel engine body and the power generator body are fixedly mounted at the top end of the mounting plate; the connecting rod and the damping spring are matched to absorb the vibration generated when the diesel engine body and the generator body work, so that the stability of equipment is guaranteed; and the high-temperature waste gas enters the heat energy dissipated from the tank body, so that the water in the spiral pipe can be heated, and the utilization rate of the energy is improved.

Description

Marine diesel generating set

Technical Field

The utility model relates to a marine diesel generating set equipment technical field specifically is a marine diesel generating set.

Background

In recent years, diesel generator sets are increasingly used in ships. In addition to being a conventional ship-electricity-providing unit, it is increasingly used more widely for electric propulsion. Due to its unique advantages, full or half electric propulsion has become the development trend of ships with thousands of tons or more, especially military ship propulsion systems;

however, the conventional marine generator set has the following disadvantages: 1. the diesel generator set can generate larger vibration during operation, the vibration frequency is higher, and energy loss and equipment aging can be generated after long-term use; 2. when the diesel generator works, a large amount of high-temperature waste gas can be discharged from the interior of the engine in the exhaust stage of the diesel generator, and the direct discharge of the high-temperature waste gas can cause energy waste;

in summary, the present application provides a marine diesel generator set to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a marine diesel generating set to solve the problem that proposes in the above-mentioned background art, the utility model discloses convenient to use, easy operation, systematic height, the practicality is strong.

In order to achieve the above object, the utility model provides a following technical scheme: a marine diesel engine generator set comprises a base; the base is fixedly connected in the ship body through bolts; a housing; the shell is fixedly connected to the base; a power generation mechanism; the power generation mechanism is connected in the shell and comprises a diesel engine body and a generator body, and the diesel engine body is communicated with the generator body; a damping mechanism; the damping mechanism is connected to the power generation mechanism and comprises a mounting plate, a first hinge seat, a second hinge seat, an adjusting hinge seat, a connecting rod and a damping spring, the diesel engine body and the power generator body are fixedly mounted at the top end of the mounting plate, the first hinge seat is fixedly connected to the periphery of the bottom end of the mounting plate, the second hinge seat is fixedly connected to the periphery of the bottom end of the shell, and the adjusting hinge seats are fixedly connected to the axle centers of the two sides of the bottom end of the shell; each first hinge seat is hinged with one end of a connecting rod through a rotating shaft, the other end of each connecting rod is hinged with the corresponding second hinge seat, the axle center of each connecting rod is rotatably connected with the corresponding adjusting hinge seat through the rotating shaft, and a plurality of groups of damping springs are fixedly connected between the mounting plate and the bottom end of the shell; a preheating utilization mechanism; the preheating utilization mechanism is connected to the base.

Preferably, the preheating utilization mechanism comprises a tank body; the tank body is fixedly arranged on the base, a smoke exhaust pipeline is fixedly arranged at the top end of the tank body, and a waste gas outlet of the diesel engine body is fixedly connected with the inside of the tank body through a gas transmission pipeline; fixing a column; the annular side face of the fixing column is fixedly connected with a spiral tube, the fixing column is fixedly installed in the tank body through a mounting frame, a water filling port and a water outlet are further formed in the spiral tube, and the water filling port and the water outlet are both located at the outer end of the tank body.

Preferably, the device also comprises a filter screen; the filter screen is fixedly connected to the position, close to the bottom end, in the tank body, and is positioned above the smoke conveying pipeline; a conical hopper; the conical hopper is fixedly connected to the inner bottom end of the tank body; a side door; one side of the tank body is hinged with a side door.

Preferably, the filter screen is detachably and fixedly connected to the inside of the tank body through a bolt.

Preferably, the top end of the housing is of open design.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model can absorb the vibration generated during the operation of the diesel engine body and the generator body through the cooperation of the connecting rod and the damping spring by arranging the mutual cooperation of the tank body, the spiral pipe, the mounting plate, the first hinging seat, the second hinging seat, the adjusting hinging seat, the connecting rod and the damping spring, thereby keeping the stability of the equipment; and the high-temperature waste gas enters the heat energy dissipated from the tank body, so that the water in the spiral pipe can be heated, and the utilization rate of the energy is improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the middle housing of the present invention;

fig. 3 is a schematic top view of the housing of the present invention;

fig. 4 is a front view of the middle tank body of the utility model, which is a sectional structure.

Reference numerals: 100. a base; 200. a housing; 300. a power generation mechanism; 310. a diesel engine body; 311. a gas pipeline; 320. a generator body; 400. mounting a plate; 410. a first hinge mount; 420. a second hinge mount; 430. adjusting the hinge seat; 440. a connecting rod; 450. a damping spring; 500. a tank body; 510. a side door; 520. a smoke exhaust duct; 530. a conical hopper; 540. filtering with a screen; 600. fixing a column; 610. a spiral tube; 611. a water filling port; 612. a water outlet; 620. and (7) mounting frames.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a marine diesel engine generator set comprises a base 100; the base 100 is fixedly connected in the hull through bolts; a housing 200; the housing 200 is fixedly connected to the base 100; a power generation mechanism 300; the power generation mechanism 300 is connected in the housing 200, the power generation mechanism 300 comprises a diesel engine body 310 and a generator body 320, and the diesel engine body 310 is communicated with the generator body 320; a damping mechanism; the damping mechanism is connected to the power generation mechanism 300 and comprises a mounting plate 400, a first hinge seat 410, a second hinge seat 420, an adjusting hinge seat 430, a connecting rod 440 and a damping spring 450, the diesel engine body 310 and the generator body 320 are both fixedly mounted at the top end of the mounting plate 400, the first hinge seat 410 is fixedly connected around the bottom end of the mounting plate 400, the second hinge seat 420 is fixedly connected around the bottom end of the shell 200, and the adjusting hinge seats 430 are fixedly connected at the axle centers of the two sides of the bottom end of the shell 200; each first hinge seat 410 is hinged with one end of a connecting rod 440 through a rotating shaft, the other end of each connecting rod 440 is hinged with the corresponding second hinge seat 420, the axle center of each connecting rod 440 is rotatably connected with the corresponding adjusting hinge seat 430 through a rotating shaft, and a plurality of groups of damping springs 450 are fixedly connected between the mounting plate 400 and the bottom end of the shell 200; a preheating utilization mechanism; the preheating utilization mechanism is connected to the base 100;

wherein, the two connecting rods 440 at the same side of the bottom end of the mounting plate 400 are designed in an interleaving manner;

the preheating utilization mechanism comprises a tank body 500; the tank body 500 is fixedly arranged on the base 100, the top end of the tank body 500 is fixedly provided with a smoke exhaust pipeline 520, and a waste gas outlet of the diesel engine body 310 is fixedly connected with the inside of the tank body 500 through a gas transmission pipeline 311; a fixing column 600; a spiral pipe 610 is fixedly connected to the annular side surface of the fixed column 600, the fixed column 600 is fixedly installed inside the tank body 500 through a mounting frame 620, a water filling port 611 and a water discharging port 612 are further formed in the spiral pipe 610, and the water filling port 611 and the water discharging port 612 are both located at the outer end of the tank body 500;

wherein, fresh water is filled into the spiral pipe 610 through the water filling port 611;

a filter screen 540; the filter screen 540 is fixedly connected to the position close to the bottom end inside the tank 500, and the filter screen 540 is positioned above the smoke conveying pipeline; a tapered bucket 530; the conical hopper 530 is fixedly connected to the inner bottom end of the tank 500; a side door 510; a side door 510 is hinged to one side of the tank body 500;

wherein, the impurities in the high-temperature waste gas are filtered by the filter screen 540 and then fall into the conical hopper 530 for collection;

the filter screen 540 is detachably and fixedly connected to the inside of the tank 500 through bolts;

the top end of the shell 200 is of an open design;

the working principle is as follows: when the device works, if vibration is generated, the mounting plate 400 moves upwards or downwards, and meanwhile, the connecting rod 440 also moves through the adjustment hinge seat 430 to ensure the stability of the damping spring 450; then, the generated vibration is absorbed through the action of the damping spring 450, so as to ensure the stability of the diesel engine body 310 and the generator body 320; when the diesel engine body 310 works, high-temperature waste gas generated in the working process enters the tank body 500 through the gas transmission pipeline 311, impurities in the waste gas are filtered through the filter screen 540, the high-temperature waste gas exchanges heat with fresh water in the spiral pipe 610, the high-temperature waste gas after heat exchange is discharged through the smoke discharge pipeline 520, and hot water after heat exchange can be discharged through the water discharge port 612 for people on a ship to use; to sum up, this equipment can absorb the vibrations that diesel engine body 310 and generator body 320 during operation produced, has kept the stability of equipment, and gets into the heat energy that the jar internal effluvium through high temperature waste gas, can heat the water in the spiral pipe 610, and then has improved the utilization ratio of energy.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A marine diesel generating set, its characterized in that: comprises that

A base (100);

the base (100) is fixedly connected into the ship body through bolts;

a housing (200);

the shell (200) is fixedly connected to the base (100);

a power generation mechanism (300);

the power generation mechanism (300) is connected in the shell (200), the power generation mechanism (300) comprises a diesel engine body (310) and a generator body (320), and the diesel engine body (310) is communicated with the generator body (320);

a damping mechanism;

the damping mechanism is connected to the power generation mechanism (300), the damping mechanism comprises a mounting plate (400), a first hinge seat (410), a second hinge seat (420), an adjusting hinge seat (430), a connecting rod (440) and a damping spring (450), the diesel engine body (310) and the power generation body (320) are fixedly mounted at the top end of the mounting plate (400), the first hinge seat (410) is fixedly connected to the periphery of the bottom end of the mounting plate (400), the second hinge seat (420) is fixedly connected to the periphery of the bottom end of the shell (200), and the adjusting hinge seats (430) are fixedly connected to the axle centers of the two sides of the bottom end of the shell (200); each first hinge seat (410) is hinged with one end of a connecting rod (440) through a rotating shaft, the other end of each connecting rod (440) is hinged with a corresponding second hinge seat (420), the axle center of each connecting rod (440) is rotatably connected with a corresponding adjusting hinge seat (430) through the rotating shaft, and a plurality of groups of damping springs (450) are fixedly connected between the mounting plate (400) and the bottom end of the shell (200);

a preheating utilization mechanism;

the preheating utilization mechanism is connected to the base (100).

2. The marine diesel generator set of claim 1, wherein: the preheating utilization mechanism comprises

A tank (500);

the tank body (500) is fixedly arranged on the base (100), a smoke exhaust pipeline (520) is fixedly arranged at the top end of the tank body (500), and a waste gas outlet of the diesel engine body (310) is fixedly connected with the inside of the tank body (500) through a gas transmission pipeline (311);

a fixed column (600);

the annular side surface of the fixed column (600) is fixedly connected with a spiral pipe (610), the fixed column (600) is fixedly installed inside the tank body (500) through a mounting frame (620), a water filling port (611) and a water discharging port (612) are further formed in the spiral pipe (610), and the water filling port (611) and the water discharging port (612) are located at the outer end of the tank body (500).

3. The marine diesel generator set of claim 2, wherein: also comprises

A strainer (540);

the filter screen (540) is fixedly connected to the position, close to the bottom end, inside the tank body (500), and the filter screen (540) is positioned above the smoke conveying pipeline;

a conical hopper (530);

the conical hopper (530) is fixedly connected to the inner bottom end of the tank body (500);

a side door (510);

one side of the tank body (500) is hinged with a side door (510).

4. The marine diesel generator set of claim 3, wherein: the filter screen (540) is detachably and fixedly connected to the inside of the tank body (500) through bolts.

5. The marine diesel generator set of claim 1, wherein: the top end of the shell (200) is of an open design.