CN220687434U - Silencer for generator set - Google Patents

Abstract

The utility model discloses a silencer for a generator set, which comprises a pipeline shell, wherein one side of the pipeline shell is fixedly connected with an air inlet structure, the other side of the pipeline shell is fixedly connected with an air outlet structure, the inner wall of the pipeline shell is fixedly connected with first sound absorbing plates distributed equidistantly, the first sound absorbing plates are arranged into an arc-shaped structure, two adjacent first sound absorbing plates are fixed mutually, the outer wall of the pipeline shell is fixedly connected with a plurality of rows of fixed rods distributed equidistantly, and the same water storage frame is fixedly connected between the outer wall of the fixed rods and two ends of the outer wall of the pipeline shell. The utility model utilizes the double sides of the first sound absorbing plate to absorb sound in the pipeline shell, is convenient to operate, and utilizes the damping frame and the rubber roller to absorb vibration noise, and utilizes the water to further absorb the noise in the pipeline shell, thereby further reducing the vibration noise of the pipeline shell.

Description

Silencer for generator set

Technical Field

The utility model relates to the technical field of generators, in particular to a silencer for a generator set.

Background

The generator set is complete mechanical equipment for converting other forms of energy into electric energy, and consists of a power system, a control system, a silencing system, a damping system and an exhaust system, and is driven by a water turbine, a steam turbine, a diesel engine or other power machines to convert energy generated by water flow, air flow, fuel combustion or nuclear fission into mechanical energy to be transmitted to a generator, and then the generator converts the mechanical energy into electric energy to be output to electric equipment for use.

At present, when the exhaust pipeline of the existing generator set is exhausted, the generator can generate larger noise in the exhaust pipeline in the starting instant process, and the noise needs to be subjected to noise reduction treatment, so that a silencer for the generator set needs to be designed to solve the problems.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a silencer for a generator set.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a silencing device for generating set, includes the pipeline casing, one side fixedly connected with air inlet structure of pipeline casing, and the opposite side fixedly connected with exhaust structure of pipeline casing, the first abatvoix that the inner wall fixedly connected with equidistance of pipeline casing distributes, and first abatvoix sets up to the arc structure, and is fixed mutually between two adjacent first abatvoix, the dead lever that the outer wall fixedly connected with multiseriate equidistance of pipeline casing distributes, and fixedly connected with is the same water storage frame between the outer wall of dead lever and the outer wall both ends of pipeline casing, is provided with the water storage chamber between water storage frame and the pipeline casing.

Preferably, the air inlet structure comprises an air inlet cover, and one side of the air inlet cover is connected with an air inlet pipe through a flange.

Preferably, the exhaust structure comprises an exhaust hood, and one side of the exhaust hood is connected with an exhaust pipe through a flange.

Preferably, the top fixedly connected with inlet tube of water storage frame, and the bottom fixedly connected with of pipeline casing extends the drain pipe of water storage frame, and the outer wall top fixedly connected with of drain pipe is a plurality of water gathering pipes of pegging graft in the water storage intracavity, the bottom of drain pipe and the top of inlet tube all fixedly connected with first valve.

Preferably, a water pump is fixedly connected to one side of the bottom of the water storage frame, a water suction pipe inserted in the water storage cavity is fixedly connected to the top of the water pump, a water flushing pipe inserted in the air inlet cover is fixedly connected to one side of the water pump, and a second valve is fixedly connected to the top of the water flushing pipe.

Preferably, the bottom both sides of water storage frame all fixedly connected with shock attenuation frame, and the bottom fixedly connected with mount pad of shock attenuation frame, the top four corners of mount pad all open there is the mounting hole.

Preferably, the shock absorber comprises a fixed frame, a limiting plate is inserted into the fixed frame, a plurality of rubber rollers are inserted into the fixed frame, and the rubber rollers are distributed in a staggered mode.

Preferably, the inner wall of the exhaust hood is fixedly connected with a second sound absorbing plate which is distributed in an annular shape, and the cross section of the second sound absorbing plate is streamline.

The beneficial effects of the utility model are as follows:

1. through pipeline casing, inlet structure, exhaust structure and the first abatvoix that sets up, connect generating set exhaust system on inlet structure, carry out exhaust treatment through inlet structure, pipeline casing and exhaust structure, because first abatvoix sets up to the arc structure, fix mutually between two adjacent first abatvoix, the inside of the pipeline casing of available first abatvoix is inhaled the sound treatment, convenient operation, through shock attenuation frame that sets up, the limiting plate, fixed frame and rubber roll, when pipeline casing during operation, utilize the shock attenuation frame to carry out shock attenuation treatment to it, reduce vibration noise.

2. Through the water storage frame, the water storage chamber, inlet tube, water pump and the water pipe that sets up, pour into appropriate amount of water through the inside of inlet tube to the water storage chamber, utilize water to carry out further absorption processing to the inside noise of pipeline casing to also can further reduce the vibration noise of pipeline casing, rethread water pump is taken out the water in the water storage chamber, spouts the inside of inlet structure and pipeline casing through the water pipe, is convenient for carry out the temperature and remove the impurity processing to its inside.

3. Through exhaust structure, exhaust hood, blast pipe and the second abatvoix that sets up, because the cross section of second abatvoix personally submits streamline, when exhausting through exhaust hood and blast pipe, utilize the second abatvoix to carry out amortization to the gas vent, improve the work effect of device.

Drawings

Fig. 1 is a schematic diagram of the whole structure of a silencer for a generator set according to embodiment 1;

FIG. 2 is a schematic side sectional view of a muffler device for a generator set according to embodiment 1;

fig. 3 is a schematic diagram of a second sound-absorbing plate structure of a silencer for a generator set according to embodiment 2.

In the figure: 1 mount table, 2 shock attenuation frame, 3 blast pipe, 4 exhaust hood, 5 water storage frame, 6 inlet tube, 7 air inlet hood, 8 intake pipe, 9 towards water pipe, 10 water pump, 11 pipeline casing, 12 water storage chamber, 13 first acoustic panel, 14 rubber roller, 15 fixed frame, 16 limiting plate, 17 dead lever, 18 second acoustic panel.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the patent and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and are therefore not to be construed as limiting the patent.

In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.

Example 1

Referring to fig. 1-2, a silencer for a generator set includes a pipe casing 11, an air inlet structure is welded on one side of the pipe casing 11, an exhaust structure is welded on the other side of the pipe casing 11, first acoustic boards 13 distributed equidistantly are connected to the inner wall of the pipe casing 11 through bolts, the first acoustic boards 13 are arranged to be arc-shaped structures, two adjacent first acoustic boards 13 are fixed mutually, a plurality of rows of fixing rods 17 distributed equidistantly are welded on the outer wall of the pipe casing 11, the same water storage frame 5 is welded between the outer wall of the fixing rods 17 and two ends of the outer wall of the pipe casing 11, and a water storage cavity 12 is arranged between the water storage frame 5 and the pipe casing 11.

Wherein, the inlet structure includes inlet hood 7, and one side of inlet hood 7 has intake pipe 8 through flange joint.

The exhaust structure comprises an exhaust hood 4, and one side of the exhaust hood 4 is connected with an exhaust pipe 3 through a flange.

Wherein, the top welding of water storage frame 5 has inlet tube 6, and the bottom welding of pipeline casing 11 has the drain pipe that extends water storage frame 5, and the outer wall top welding of drain pipe has a plurality of water gathering pipes of pegging graft in water storage cavity 12, and the bottom of drain pipe and the top of inlet tube 6 all have first valve through bolted connection.

Wherein, water pump 10 is passed through bolted connection to water storage frame 5 bottom one side, and the top of water pump 10 is passed through bolted connection and is had the drinking-water pipe of grafting in water storage chamber 12, and one side of water pump 10 is passed through bolted connection and is had the bath pipe 9 of grafting in the inlet hood 7, and the top of bath pipe 9 is passed through bolted connection and is had the second valve.

Wherein, the bottom both sides of water storage frame 5 all have shock absorber frame 2 through bolted connection, and the bottom welding of shock absorber frame 2 has mount table 1, and the top four corners of mount table 1 all opens there is the mounting hole.

The shock absorption frame 2 comprises a fixed frame 15, a limiting plate 16 is inserted into the fixed frame 15, a plurality of rubber rollers 14 are inserted into the fixed frame 15, and the rubber rollers 14 are distributed in a staggered mode.

Working principle: when the air conditioner is used, a user connects an air exhaust system of the generator set on an air inlet structure, and carries out air exhaust treatment through the air inlet structure, the pipeline shell 11 and the air exhaust structure, as the first acoustic boards 13 are arranged into an arc-shaped structure, two adjacent first acoustic boards 13 are mutually fixed, the inside of the pipeline shell 11 can be subjected to sound absorption treatment by utilizing the double faces of the first acoustic boards 13, the operation is convenient, when the pipeline shell 11 works, the damping frame 2 and the rubber roller 14 are utilized to carry out damping treatment, vibration noise is reduced, a proper amount of water is injected into the inside of the water storage cavity 12 through the water inlet pipe 6, the water is utilized to carry out further absorption treatment on the noise in the pipeline shell 11, the vibration noise of the pipeline shell 11 can be further reduced, the water in the water storage cavity 12 is pumped out through the water pump 10, and the water is sprayed into the inside of the air inlet structure and the pipeline shell 11 through the flushing pipe 9, and the temperature reduction and impurity removal treatment are convenient to carry out in the inside.

Example 2

Referring to fig. 3, in the silencer for the generator set, compared with embodiment 1, the inner wall of the exhaust hood 4 is connected with the second sound absorbing plates 18 distributed in a ring shape through bolts, and the cross section of the second sound absorbing plates 18 is streamline.

Working principle: when the device is used, the cross section of the second acoustic panel 18 is streamline, and when the exhaust cover 4 and the exhaust pipe 3 are used for exhausting, the second acoustic panel 18 is used for silencing the exhaust port, so that the working effect of the device is improved.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (8)

1. The utility model provides a silencing device for generating set, includes pipeline casing (11), its characterized in that, one side fixedly connected with inlet structure of pipeline casing (11), and the opposite side fixedly connected with exhaust structure of pipeline casing (11), the inner wall fixedly connected with equidistance of pipeline casing (11) distributes first abatvoix (13), and first abatvoix (13) set up to arc structure, and is fixed mutually between two adjacent first abatvoix (13), the outer wall fixedly connected with of pipeline casing (11) is listed as dead lever (17) that the equidistance distributes, and fixedly connected with same water storage frame (5) between the outer wall of dead lever (17) and the outer wall both ends of pipeline casing (11), is provided with water storage chamber (12) between water storage frame (5) and pipeline casing (11).

2. The silencer for a generator set according to claim 1, wherein the air inlet structure comprises an air inlet hood (7), and one side of the air inlet hood (7) is connected with an air inlet pipe (8) through a flange.

3. A silencer for a generator set according to claim 2, characterized in that the exhaust structure comprises an exhaust hood (4), and that one side of the exhaust hood (4) is connected with an exhaust pipe (3) via a flange.

4. The silencer for a generator set according to claim 3, wherein the top of the water storage frame (5) is fixedly connected with a water inlet pipe (6), the bottom of the pipeline shell (11) is fixedly connected with a water outlet pipe extending out of the water storage frame (5), the top of the outer wall of the water outlet pipe is fixedly connected with a plurality of water collecting pipes inserted into the water storage cavity (12), and the bottom of the water outlet pipe and the top of the water inlet pipe (6) are fixedly connected with first valves.

5. The silencer for the generator set according to claim 4, wherein a water pump (10) is fixedly connected to one side of the bottom of the water storage frame (5), a water suction pipe inserted in the water storage cavity (12) is fixedly connected to the top of the water pump (10), a flushing pipe (9) inserted in the air inlet cover (7) is fixedly connected to one side of the water pump (10), and a second valve is fixedly connected to the top of the flushing pipe (9).

6. The silencer for a generator set according to any one of claims 1 to 5, wherein the shock absorbing frames (2) are fixedly connected to two sides of the bottom of the water storage frame (5), the mounting table (1) is fixedly connected to the bottom of the shock absorbing frames (2), and mounting holes are formed in four corners of the top of the mounting table (1).

7. The silencer for the generator set according to claim 6, wherein the shock absorbing frame (2) comprises a fixed frame (15), a limiting plate (16) is inserted into the fixed frame (15), a plurality of rubber rollers (14) are inserted into the fixed frame (15), and the rubber rollers (14) are distributed in a staggered mode.

8. A silencer for a generator set according to claim 3, characterized in that the inner wall of the exhaust hood (4) is fixedly connected with second sound-absorbing plates (18) distributed in a ring shape, and the cross section of the second sound-absorbing plates (18) is streamline.