CN220452065U

CN220452065U - Air inlet and outlet device of diesel generator set

Info

Publication number: CN220452065U
Application number: CN202322032788.1U
Authority: CN
Inventors: 郭宝琛
Original assignee: Fujian Huatai Power Supply Co ltd
Current assignee: Fujian Huatai Power Supply Co ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-02-06
Anticipated expiration: 2033-07-31

Abstract

The utility model discloses an air intake and exhaust device of a diesel generator set, which belongs to the field of air intake and exhaust, and comprises a generator set body, wherein an air intake fan and an air exhaust fan are arranged at the top of the generator set body, an air intake cylinder is arranged at the input end of the air intake fan, an exhaust cylinder is arranged at the output end of the air exhaust fan, a filter screen is arranged at the position, close to the top, of the inner side of the air intake cylinder, a vibration component is arranged at the middle position of the filter screen and used for driving the filter screen to vibrate, a mounting groove is arranged at the outer side of the air intake cylinder, a rotating plate is rotatably connected at the position, corresponding to the mounting groove, of the outer side of the air intake cylinder, and the vibration component comprises a pulling column which is slidably connected with the center position of the filter screen; the filter screen can be cleaned regularly or according to the needs, the high efficiency and the service life of the air inlet fan are kept, and the reliability and the performance of the diesel generator set are improved.

Description

Air inlet and outlet device of diesel generator set

Technical Field

The utility model relates to the field of air intake and exhaust, in particular to an air intake and exhaust device of a diesel generating set.

Background

The diesel generator set is a device for driving a generator to generate electric energy by using diesel as fuel, and an air inlet and outlet device of the diesel generator set is an important component for ensuring the normal operation of a diesel engine and mainly comprises an air inlet fan, an air inlet pipe, an exhaust pipe, a muffler and the like;

the air inlet fan is a core component of an air inlet system of the diesel generating set, and has the functions of compressing air and then sending the compressed air into a combustion chamber of the diesel engine to provide sufficient air for the diesel engine, the air inlet pipe is a pipeline connected with the air inlet fan and the diesel engine, the air inlet pipe is used for conveying the compressed air to each cylinder body of the diesel engine, and the air inlet pipe is generally provided with a filter screen for filtering dust and impurities in the air and preventing the dust and impurities from entering the diesel engine to cause abrasion and damage;

however, the existing air inlet and outlet device has a problem that the filter screen is easily blocked by dust and impurities, so that the air flow is reduced, the power and the service life of the air inlet fan are affected, and in order to solve the problem, the filter screen is replaced regularly, but the maintenance cost and the downtime are increased, and the running efficiency and the reliability of the diesel generator set are reduced;

therefore, it is necessary to provide a novel air intake and exhaust device of the diesel generator set.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems existing in the prior art, the utility model aims to provide an air inlet and outlet device of a diesel generating set, which can realize that a filter screen can be cleaned regularly or according to the needs, keep the high efficiency and the service life of an air inlet fan and is beneficial to improving the reliability and the performance of the diesel generating set.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The air inlet and exhaust device of the diesel generating set comprises a generating set body, wherein an air inlet fan and an exhaust fan are arranged at the top of the generating set body, an air inlet cylinder is arranged at the input end of the air inlet fan, and an exhaust cylinder is arranged at the output end of the exhaust fan;

the filter screen is installed to the inboard of intake air cylinder and the position department that is close to the top, the middle part position department of filter screen installs vibration subassembly, vibration subassembly is used for the drive the filter screen vibrations, the outside of intake air cylinder is provided with the mounting groove, the outside of intake air cylinder just is located the corresponding position department rotation of mounting groove is connected with the rotor plate.

Further, the vibration component comprises a pulling column which is slidably connected with the central position of the filter screen, a bottom block is fixed at the bottom of the pulling column, a spring is installed between the bottom block and the filter screen and located on the outer side of the pulling column, and a striking block is fixed on the outer side of the pulling column and located on the upper portion of the filter screen.

Further, the inside of the air inlet cylinder and the bottom located inside the mounting groove are rotationally connected with a rotating connecting plate, a resetting piece is installed between the rotating connecting plate and the air inlet cylinder, and the resetting piece is used for driving the rotating connecting plate to reset.

Further, the reset piece is a torsion spring arranged at the rotation connection part between the inner wall of the air inlet cylinder and the rotation connecting plate.

Further, the reset piece is a first magnet arranged at the bottom of the rotary connecting plate, and a second magnet corresponding to the first magnet is arranged at the bottom of the inner side of the air inlet cylinder.

Further, one end of the rotating connecting plate, which is far away from the mounting groove, is provided with a blocking piece, and the blocking piece is arc-shaped and the top end faces the mounting groove.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

according to the scheme, the pulling column is pulled upwards, the bottom block is driven to move upwards and compress the spring, then the pulling column is loosened, the beating block is driven to move downwards through the elastic acting force of the spring, dust on the filter screen is beaten, the dust falls off from the filter screen, the filter screen can be cleaned regularly or according to needs, the high efficiency and the service life of the air inlet fan are kept, and the reliability and the performance of the diesel generator set are improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure between the rotary plate, the filter screen and the pulling column;

FIG. 3 is a schematic view of the structure between the pull column, the spring and the filter screen;

fig. 4 is a schematic structural view of the second magnet, the rotating plate and the blocking block.

The reference numerals in the figures illustrate:

1. a generator set body; 2. an air intake fan; 3. an air inlet cylinder; 4. a discharge fan; 5. an exhaust pipe; 6. a filter screen; 7. pulling the column; 8. a bottom block; 9. a spring; 10. a striking block; 11. a mounting groove; 12. a rotating plate; 13. rotating the connecting plate; 14. a blocking piece; 15. a first magnet; 16. and a second magnet.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Example 1:

referring to fig. 1-4, an air intake and exhaust device of a diesel generator set comprises a generator set body 1, wherein an air intake fan 2 and an exhaust fan 4 are arranged at the top of the generator set body 1, an air intake cylinder 3 is arranged at the input end of the air intake fan 2, an exhaust cylinder 5 is arranged at the output end of the exhaust fan 4, air is taken by the input end of the air intake fan 2, and is exhausted through the output end of the exhaust fan 4, and the air intake and the exhaust are guided through the air intake cylinder 3 and the exhaust cylinder 5;

the filter screen 6 is installed to the inboard of air inlet cylinder 3 and the position department that is close to the top, blocks the dust through filter screen 6 to make air inlet fan 2 when breathing in, be difficult to inhale the dust to inside of oneself, thereby guaranteed air inlet fan 2's life, vibration subassembly is installed to the middle part position department of filter screen 6, and vibration subassembly is used for driving filter screen 6 vibrations, and the outside of air inlet cylinder 3 is provided with mounting groove 11, and the outside of air inlet cylinder 3 just is located the corresponding position department rotation of mounting groove 11 and is connected with rotor plate 12.

Referring to fig. 3, the vibration assembly includes a pulling column 7 slidably connected to a central position of the filter screen 6, a bottom block 8 is fixed to the bottom of the pulling column 7, a spring 9 is installed between the bottom block 8 and the filter screen 6 and located at the outer side of the pulling column 7, a striking block 10 is fixed to the outer side of the pulling column 7 and located at the upper portion of the filter screen 6, when the filter screen 6 needs to be cleaned, the pulling column 7 can be pulled upwards, the bottom block 8 is driven to move upwards and compress the spring 9, then the pulling column 7 is loosened, the pulling column 7 is driven to move downwards by elastic force of the spring 9, and the striking block 10 is driven to move downwards until the striking block 10 strikes the filter screen 6, so that dust falls from the filter screen 6, and cleaning of the filter screen 6 is completed.

Referring to fig. 4, a rotary connection plate 13 is rotatably connected to the inner side of the air inlet cylinder 3 and the bottom of the inner side of the mounting groove 11, one end of the rotary connection plate 13, which is far away from the mounting groove 11, is provided with a blocking block 14, the blocking block 14 is arc-shaped, and the top end of the blocking block faces the mounting groove 11, by the arrangement, dust can be blocked by the blocking block 14, and the dust can be prevented from being sucked away by the air inlet fan 2 by the blocking block 14;

install the piece that resets between rotating fishplate bar 13 and the section of thick bamboo 3 that admits air, the piece that resets is used for driving rotating fishplate bar 13 to reset, through this kind of setting, make rotating fishplate bar 13 can accept the dust that drops on the filter screen 6, when the dust on the needs rotate fishplate bar 13 cleans, can open rotating fishplate bar 12, make mounting groove 11 expose, and then through pressing down the part of rotating fishplate bar 13 in the section of thick bamboo 3 outside that admits air, and then can overturn rotating fishplate bar 13, thereby the dust that makes the top drops to the outside, the user can take some instruments such as little broom etc. to sweep the dust on the rotating fishplate bar 13.

Example 2:

the present embodiment is an improvement on the basis of embodiment 1, and mainly describes the form of the reset member;

referring to fig. 4, the reset member is a torsion spring disposed at a rotation connection position between the rotation connection plate 13 and the inner wall of the air inlet cylinder 3, and through the arrangement of the torsion spring, one end of the torsion spring is abutted against the inner wall of the air inlet cylinder 3, and the other end of the torsion spring is abutted against the rotation connection plate 13, so that the rotation connection plate 13 can be reset through the torsion spring after being pressed to turn over, and the rotation connection plate 13 can be kept stable under the condition that no external force is introduced.

Example 3:

this embodiment is modified on the basis of embodiment 1 and differs from embodiment 2 only in the reset member;

referring to fig. 4, the reset element is a first magnet 15 disposed at the bottom of the rotating plate 13, a second magnet 16 corresponding to the first magnet 15 is disposed at the bottom of the inner side of the air inlet cylinder 3, by this arrangement, after the rotating plate 13 is turned by pressing, the first magnet 15 moves toward a position close to the second magnet 16 by the attraction of the first magnet 15 and the second magnet 16 and the action of gravity, so as to drive the rotating plate 13 to rotate, so that the first magnet 15 and the second magnet 16 are close to each other, and the rotating plate 13 keeps stable, the magnetic poles of the first magnet 15 and the second magnet 16 on the side close to each other are opposite, and if the magnetic pole of the lower part of the first magnet 15 is N pole, the magnetic pole of the upper part of the second magnet 16 is S pole, otherwise, the magnetic poles of the upper part of the second magnet 16 are opposite.

Working principle: when the device is used by a user, the air is fed through the input end of the air feeding fan 2, the air is discharged through the output end of the air discharging fan 4, the air is guided by the air feeding cylinder 3 and the air discharging cylinder 5 during air feeding and discharging, the dust can be blocked by the filter screen 6 during air feeding at the inner side of the air feeding cylinder 3, when the filter screen 6 needs to be cleaned, the pulling column 7 can be pulled upwards, the bottom block 8 is driven to move upwards and compress the spring 9, then the pulling column 7 is loosened, the pulling column 7 is driven to move downwards through the elastic acting force of the spring 9, the striking block 10 is driven to move downwards until the striking block 10 strikes at the filter screen 6, and the dust on the filter screen 6 falls off from the filter screen 6, so that the cleaning of the filter screen 6 is completed.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. The utility model provides a diesel generating set advances exhaust apparatus, includes generating set body (1), its characterized in that: an air inlet fan (2) and an exhaust fan (4) are arranged at the top of the generator set body (1), an air inlet cylinder (3) is arranged at the input end of the air inlet fan (2), and an exhaust cylinder (5) is arranged at the output end of the exhaust fan (4);

the filter screen (6) is installed to the inboard of an inlet tube (3) and the position department that is close to the top, vibration assembly is installed to the middle part position department of filter screen (6), vibration assembly is used for the drive filter screen (6) vibrations, the outside of an inlet tube (3) is provided with mounting groove (11), the outside of an inlet tube (3) just is located the corresponding position department rotation of mounting groove (11) is connected with rotor plate (12).

2. The diesel-electric set intake and exhaust device according to claim 1, wherein: the vibration assembly comprises a pulling column (7) which is slidably connected with a filter screen (6) at the center position, a bottom block (8) is fixed at the bottom of the pulling column (7), a spring (9) is installed between the bottom block (8) and the filter screen (6) and located on the outer side of the pulling column (7), and a striking block (10) is fixed on the outer side of the pulling column (7) and located on the upper portion of the filter screen (6).

3. The diesel-electric set intake and exhaust device according to claim 1, wherein: the air inlet device is characterized in that a rotating connecting plate (13) is rotatably connected to the inner side of the air inlet cylinder (3) and positioned at the bottom of the inner side of the mounting groove (11), a reset piece is mounted between the rotating connecting plate (13) and the air inlet cylinder (3), and the reset piece is used for driving the rotating connecting plate (13) to reset.

4. A diesel-electric set intake and exhaust apparatus according to claim 3, wherein: the reset piece is a torsion spring arranged at the rotation joint between the inner wall of the air inlet cylinder (3) and the rotation connecting plate (13).

5. A diesel-electric set intake and exhaust apparatus according to claim 3, wherein: the resetting piece is a first magnet (15) arranged at the bottom of the rotary connecting plate (13), and a second magnet (16) corresponding to the first magnet (15) is arranged at the bottom of the inner side of the air inlet cylinder (3).

6. A diesel-electric set intake and exhaust apparatus according to claim 3, wherein: one end of the rotating connecting plate (13) far away from the mounting groove (11) is provided with a blocking block (14), and the blocking block (14) is arc-shaped and the top end of the blocking block faces the mounting groove (11).