CN210264913U

CN210264913U - Silencer for diesel generator set

Info

Publication number: CN210264913U
Application number: CN201921182191.2U
Authority: CN
Inventors: 周雪博; 郭磊
Original assignee: Baoding Hengfa Power Generation Equipment Co Ltd
Current assignee: Baoding Hengfa Power Generation Equipment Co Ltd
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-04-07
Anticipated expiration: 2029-07-25

Abstract

The utility model discloses a silencer for diesel generating set, including muffler body and diesel generating set, the inner wall skin weld of muffler body has the sound guide block, is equipped with the slotted hole in the sound guide block, the equal first sound absorption pipe of fixedly connected with in right side of slotted hole, and the one end welding of first sound absorption pipe has the buckle, and first sound absorption pipe has cup jointed the second sound absorption pipe through the buckle slides. Damping spring, first steel bay and the second steel bay that sets up, the silencer of having solved current diesel generating set does not have the direct generator to fall in the diesel generating set and makes an uproar, influences diesel generating set's noise reduction effect, and the handle and the movable block of setting have solved current diesel generating set's muffler and can't carry out effectual noise reduction according to the noise size in the diesel generating set, problem that noise reduction effect is not good.

Description

Silencer for diesel generator set

Technical Field

The utility model relates to a diesel generating set technical field specifically is a silencer for diesel generating set.

Background

The diesel generator set is a power supply device which takes a diesel engine as a prime mover and drags a synchronous generator to generate electricity, and is a generating set which has the advantages of rapid starting, convenient operation and maintenance, less investment and stronger adaptability to the environment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a silencer for diesel generating set to solve current diesel generating set's silencer and can't carry out effectual making an uproar, the not good problem of noise reduction effect according to the noise size in the diesel generating set.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a silencer for diesel generating set, includes muffler body and diesel generating set, the inner wall skin weld of muffler body has the sound guide block, be equipped with the slotted hole in the sound guide block, the equal first sound absorption pipe of fixedly connected with in right side of slotted hole, the one end welding of first sound absorption pipe has the buckle, first sound absorption pipe has cup jointed the second sound absorption pipe through the buckle slip.

Preferably, the inside bottom of muffler body is equipped with the slide rail, is equipped with the slide bar in the slide rail, and the surface slip of slide bar has cup jointed the slider, and the upper end welding of slider has the movable block.

Preferably, the movable block is fixedly connected with the second sound absorption pipe, a sliding groove is formed in the upper end of the interior of the silencer body, a handle is connected to the sliding groove in a sliding mode, and the handle is welded to the movable block.

Preferably, the inner wall fixedly connected with diesel generating set of silencer body, diesel generating set and leading sound piece fixed connection, diesel generating set's inner wall are equipped with first steel bay, and the one end joint in first steel bay has the second steel bay, first steel bay and diesel generating set inner wall welding, and the outside skin weld in second steel bay has diesel generator.

Preferably, the damping spring is welded on the surface of the inner side of the second steel groove, and the other end of the damping spring is welded with the first steel groove.

Compared with the prior art, the beneficial effects of the utility model are that: this a silencer for diesel generating set, through damping spring, first steel bay and second steel bay, directly carry out the shock attenuation to diesel generating set in diesel generating set's the muffler to reduce vibrations in-process noise production, effectually fall and make an uproar, through handle and movable block, the size according to diesel generating set's noise is to first sound absorption pipe and second sound absorption pipe regulation of stretching out and drawing back, improves the effect of making an uproar of falling, better falls the noise to diesel generating set.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a front cross-sectional view of the present invention;

fig. 3 is a top view of the present invention.

In the figure: 1. a muffler body; 2. a handle; 3. a chute; 4. a first steel channel; 5. a damping spring; 8. a diesel generator set; 11. a second steel channel; 12. a slot; 13. a first sound-absorbing duct; 14. a second sound-absorbing duct; 15. buckling; 16. a movable block; 17. a slider; 18. a sound guide block; 19. a slide rail; 20. a slide bar; 21. a diesel generator.

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 work belong to the protection scope of the present invention.

Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: a silencer for a diesel generating set comprises a silencer body 1 and a diesel generating set 8, wherein a sound guide block 18 is welded on the surface of the inner wall of the silencer body 1, a slotted hole 12 is formed in the sound guide block 18, noise enters a first sound absorption pipe 13 and a second sound absorption pipe 14 through the slotted hole 12 of the sound guide block 18, a first sound absorption pipe 13 is fixedly connected to the right side of the slotted hole 12, a buckle 15 is welded at one end of the first sound absorption pipe 13, the first sound absorption pipe 13 cannot be separated from the second sound absorption pipe 14 through the buckle 15, the first sound absorption pipe 13 is sleeved with the second sound absorption pipe 14 in a sliding mode through the buckle 15, a sliding rail 19 is arranged at the bottom end inside the silencer body 1, a sliding rod 20 is arranged in the sliding rail 19, a sliding block 17 is sleeved on the surface of the sliding rod 20 in a sliding mode, a movable block 16 is welded at the upper end of the sliding block 17, the movable block 16 is fixedly connected with the second sound absorption pipe 14, a handle 2 is connected in the sliding groove 3 in a sliding manner, the handle 2 is welded with a movable block 16, a second sound absorbing pipe 14 on one side of the movable block 16 is driven to move left and right through the handle 2, a sliding block 17 is driven to slide left and right on the surface of a sliding rod 20 in a sliding rail 19, a diesel generator set 8 is fixedly connected with the inner wall of the silencer body 1, the diesel generator set 8 is fixedly connected with a sound guide block 18, a first steel groove 4 is arranged on the inner wall of the diesel generator set 8, a second steel groove 11 is clamped at one end of the first steel groove 4, the first steel groove 4 and the second steel groove 11 are mutually clamped in a sliding manner, the first steel groove 4 is welded with the inner wall of the diesel generator set 8, a diesel generator 21 is welded on the outer side surface of the second steel groove 11, a damping spring 5 is welded on the inner side surface of the second steel groove 11, the other end of the damping spring 5 is welded with the first steel groove 4, when the, the damper spring 5 is compressed, and the damper spring 5 directly damps the diesel generator 21.

The utility model discloses when concrete implementation: when the noise reduction device is used, the diesel generator set 8 operates, the diesel generator 21 vibrates, the first steel groove 4 and the second steel groove 11 slide up and down in the sliding groove, the damping spring 5 is compressed, the elasticity of the damping spring 5 is used for damping the diesel generator 21, the diesel generator 21 in a silencer of the diesel generator set is directly damped, noise generated in the vibration process is reduced, noise is effectively reduced, the noise generated by the diesel generator set 8 enters the first sound absorption pipe 13 and the second sound absorption pipe 14 through the groove holes 12, when noise passes through the first sound absorption pipe 13 and the second sound absorption pipe 14, the slag wool in the first sound absorption pipe 13 and the second sound absorption pipe 14 absorbs sound wave energy in the noise, the movable block 16 is controlled to slide on the surface of the sliding rod 20 in the sliding rail 19 through the size of the noise, and therefore the total length of the first sound absorption pipe 13 and the second sound absorption pipe 14 is adjusted, after the total length reaches the maximum limit, the buckle 15 at one end of the first sound absorption pipe 13 clamps the inner wall of the second sound absorption pipe 14, so that the first sound absorption pipe 13 cannot be separated from the second sound absorption pipe 14, the noise reduction effect is improved, and the noise reduction is better performed on the diesel generator set 8.

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. The utility model provides a silencer for diesel generating set, includes muffler body (1), diesel generating set (8) and diesel generator (21), its characterized in that: the utility model discloses a silencer, including muffler body (1), muffler body, lead sound piece (18) and be equipped with slotted hole (12) in the inner wall skin weld of muffler body (1), the equal fixedly connected with first sound absorption pipe (13) in right side of slotted hole (12), the one end welding of first sound absorption pipe (13) has buckle (15), first sound absorption pipe (13) have second sound absorption pipe (14) through buckle (15) slip cup joint.

2. The muffler for a diesel-electric set according to claim 1, characterized in that: the silencer is characterized in that a sliding rail (19) is arranged at the bottom end of the interior of the silencer body (1), a sliding rod (20) is arranged in the sliding rail (19), a sliding block (17) is sleeved on the surface of the sliding rod (20) in a sliding mode, and a movable block (16) is welded at the upper end of the sliding block (17).

3. The muffler for a diesel-electric set according to claim 2, characterized in that: the silencer is characterized in that the movable block (16) is fixedly connected with the second sound absorption pipe (14), a sliding groove (3) is formed in the upper end of the interior of the silencer body (1), a handle (2) is connected to the sliding groove (3) in a sliding mode, and the handle (2) is welded with the movable block (16).

4. The muffler for a diesel-electric set according to claim 1, characterized in that: the inner wall fixedly connected with diesel generating set (8) of muffler body (1), diesel generating set (8) and sound guide block (18) fixed connection, the inner wall of diesel generating set (8) is equipped with first steel bay (4), and the one end joint of first steel bay (4) has second steel bay (11), first steel bay (4) and diesel generating set (8) inner wall welding, and the outside skin weld of second steel bay (11) has diesel generator (21).

5. The muffler for a diesel generator set according to claim 4, wherein: and the damping spring (5) is welded on the surface of the inner side of the second steel groove (11), and the other end of the damping spring (5) is welded with the first steel groove (4).