CN217652879U

CN217652879U - Silencing device for compressor

Info

Publication number: CN217652879U
Application number: CN202220163395.7U
Authority: CN
Inventors: 阮龙; 尹章楹; 黄钟池
Original assignee: Daye Jinming Machinery Manufacturing Co ltd
Current assignee: Daye Jinming Machinery Manufacturing Co ltd
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2022-10-25
Anticipated expiration: 2032-01-21

Abstract

The utility model belongs to the technical field of the compressor and specifically relates to a silencing device for compressor, the power distribution box comprises a box body, the inboard bottom of box is equipped with shock-absorbing structure, shock-absorbing structure's top is equipped with the compressor, the top left side of compressor is equipped with the intake pipe, the top right side of compressor is equipped with the blast pipe, the tip of blast pipe is equipped with the hush pipe, the utility model discloses in, through intake pipe, blast pipe, hush cover, hush pipe etc. that set up, the hush cover that this device will admit air through the intake pipe outside reduces the noise that produces, selects different perforation rates and the different chamber of board thickness dark, just can control the spectral property of silencer, makes it obtain good hush effect in the frequency range of needs, and the hush pipe of blast pipe tip then adopts hindering nature formula and resistance formula to make up into combined type hush pipe, and the noise that the blast pipe produced greatly eliminates.

Description

Silencing device for compressor

Technical Field

The utility model relates to a compressor field particularly, relates to a silencing device for compressor.

Background

The compressor is a driven fluid machine for lifting low-pressure gas into high-pressure gas, is a heart of a refrigeration system, sucks low-temperature low-pressure refrigerant gas from an air suction pipe, drives a piston to compress the refrigerant gas through the operation of a motor, and discharges the high-temperature high-pressure refrigerant gas to an exhaust pipe to provide power for a refrigeration cycle, and the compressor can generate large noise when working to influence surrounding people.

The noise that current silencing device for compressor can't produce intake pipe and blast pipe department is eliminated, and the noise cancelling effect is relatively poor, and meanwhile, current silencing device for compressor can't carry out the damping to the compressor, can't fall the noise from the root cause.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem in the correlation technique, the utility model provides a silencing device for compressor to overcome the above-mentioned technical problem that current correlation technique exists.

The technical scheme of the utility model is realized like this:

the utility model provides a silencing device for compressor, includes the box, the inboard bottom of box is equipped with shock-absorbing structure, shock-absorbing structure's top is equipped with the compressor, the top left side of compressor is equipped with the intake pipe, the top right side of compressor is equipped with the blast pipe, the tip of blast pipe is equipped with the hush pipe.

Furthermore, the bottom of box is equipped with the walking wheel, and intake pipe and blast pipe are the hose.

Further, the top end of the box body is provided with a top plate, the inner side of the top plate is provided with a bolt, and the bolt is in threaded connection with the box body.

Furthermore, shock-absorbing structure includes the spring, spring and box fixed connection, the other end fixedly connected with slider of spring, the top of slider rotates and is connected with the member, the top of member rotates and is connected with the bearing plate.

Furthermore, the sliding blocks are horizontally and symmetrically arranged and are connected with the box body in a sliding mode.

Furthermore, the end part of the air inlet pipe is provided with a silencing cover which is of a double-layer structure, and the silencing cover is provided with small holes.

Furthermore, the hush pipe comprises a shell, a fixing plate is fixedly connected to the left end of the shell, a spiral blade is arranged in the center of the right end of the fixing plate, a hush wall is fixedly connected to the right end of the shell, an outlet pipe is fixedly connected to the right end of the hush wall, and a folded plate is fixedly connected to the inner side of the outlet pipe.

The utility model provides an silencing device for compressor, the beneficial effects of the utility model are as follows:

1. in the utility model, through the arranged air inlet pipe, the exhaust pipe, the silencing cover, the silencing pipe and the like, the noise generated by air inlet is reduced by the silencing cover outside the air inlet pipe, the frequency spectrum performance of the silencer can be controlled by selecting different perforation rates and different cavity depths of plate thickness, so that the silencer can obtain good silencing effect in a required frequency range, the silencing pipe at the end part of the exhaust pipe adopts a resistance type and a resistance type to combine into a composite silencing pipe, and the noise generated by the exhaust pipe is greatly eliminated;

2. the utility model discloses in, through the box, the damping structure that set up etc, this device can transmit the vibration that compressor 4 produced for the bearing plate, and the member is transmitted with the load to the bearing plate, and the member and then transmits the effort for the slider, and slider extrusion spring provides better shock-absorbing capacity through the spring to better falling makes an uproar.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of a silencer for a compressor according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a in fig. 1 according to an embodiment of the present invention;

fig. 3 is a schematic view of an external structure of a muffler pipe of a muffler device for a compressor according to an embodiment of the present invention;

fig. 4 is a schematic diagram of an internal structure of a muffler pipe of a muffler device for a compressor according to an embodiment of the present invention.

In the figure:

1-box body, 2-road wheel, 3-damping structure, 31-spring, 32-slide block, 33-rod piece, 34-bearing plate, 4-compressor, 5-air inlet pipe, 51-silencing cover, 6-air outlet pipe, 7-silencing pipe, 71-shell, 72-fixing plate, 73-spiral blade, 74-sound wall, 75-outlet pipe, 76-folded plate, 8-top plate and 9-bolt.

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.

The invention is further described with reference to the following drawings and detailed description:

the first embodiment is as follows:

referring to fig. 1-4, according to the embodiment of the present invention, a silencer for a compressor includes a box 1, a damping structure 3 is disposed at the bottom of the inner side of the box 1, a compressor 4 is disposed at the top end of the damping structure 3, an intake pipe 5 is disposed at the left side of the top end of the compressor 4, an exhaust pipe 6 is disposed at the right side of the top end of the compressor 4, and a silencing pipe 7 is disposed at the end of the exhaust pipe 6.

The end of the air inlet pipe 5 is provided with a silencing cover 51, the silencing cover 51 is of a double-layer structure, a small hole is formed in the silencing cover 51, the silencing pipe 7 comprises a shell 71, the left end of the shell 71 is fixedly connected with a fixing plate 72, the center of the right end of the fixing plate 72 is provided with a spiral blade 73, the right end of the shell 71 is fixedly connected with a silencing wall 74, the right end of the silencing wall 74 is fixedly connected with an outlet pipe 75, and the inner side of the outlet pipe 75 is fixedly connected with a folded plate 76.

The device reduces the noise generated by air inlet through the silencing cover 51 on the outer side of the air inlet pipe 5, can control the frequency spectrum performance of the silencer by selecting different perforation rates and different cavity depths of plate thicknesses, so that the silencer can obtain good silencing effect in a required frequency range, and the silencing pipe 7 at the end part of the exhaust pipe 6 is combined into a composite silencing pipe by adopting a resistance type and a resistance type, so that the noise generated by the exhaust pipe 6 is greatly eliminated.

The second embodiment:

referring to fig. 1, according to the embodiment of the present invention, a silencer for a compressor includes a box 1, a damping structure 3 is disposed at the bottom of the inner side of the box 1, a compressor 4 is disposed at the top of the damping structure 3, an intake pipe 5 is disposed at the left side of the top of the compressor 4, an exhaust pipe 6 is disposed at the right side of the top of the compressor 4, and a silencing pipe 7 is disposed at the end of the exhaust pipe 6.

The bottom of box 1 is equipped with walking wheel 2, the top of box 1 is equipped with roof 8, the inboard of roof 8 is equipped with bolt 9, bolt 9 and 1 threaded connection of box, shock-absorbing structure 3 includes spring 31, spring 31 and box 1 fixed connection, spring 31's other end fixedly connected with slider 32, slider 32's top is rotated and is connected with member 33, member 33's top is rotated and is connected with bearing plate 34, slider 32 is the horizontal symmetry setting, slider 32 and 1 sliding connection of box.

This device can transmit the vibration that compressor 4 produced to bearing plate 34, and bearing plate 34 transmits the load for member 33, and member 33 and then transmits the effort for slider 32, and slider 32 extrusion spring 31 provides better shock-absorbing capacity through spring 31 to better falling the noise.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In practical application, when the silencer is used, noise generated by air inlet is reduced through the silencing cover 51 on the outer side of the air inlet pipe 5, the frequency spectrum performance of the silencer can be controlled by selecting different perforation rates and different cavity depths of plate thicknesses, so that the silencer can obtain a good silencing effect in a required frequency range, the silencing pipe 7 at the end part of the exhaust pipe 6 is combined into a composite silencing pipe by adopting a resistance type and a resistance type, the noise generated by the exhaust pipe 6 is greatly eliminated, the device can transmit vibration generated by the compressor 4 to the bearing plate 34, the bearing plate 34 transmits load to the rod piece 33, the rod piece 33 further transmits acting force to the sliding block 32, the sliding block 32 extrudes the spring 31, and the spring 31 provides good buffering performance, so that noise is reduced better.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a silencing device for compressor, includes box (1), its characterized in that: the inboard bottom of box (1) is equipped with shock-absorbing structure (3), the top of shock-absorbing structure (3) is equipped with compressor (4), the top left side of compressor (4) is equipped with intake pipe (5), the top right side of compressor (4) is equipped with blast pipe (6), the tip of blast pipe (6) is equipped with hush pipe (7).

2. The muffler device for a compressor according to claim 1, wherein: the bottom of box (1) is equipped with walking wheel (2), intake pipe (5) and blast pipe (6) are the hose.

3. The muffler device for a compressor according to claim 1, wherein: the top of box (1) is equipped with roof (8), the inboard of roof (8) is equipped with bolt (9), bolt (9) and box (1) screwed connection.

4. The muffler device for a compressor according to claim 1, wherein: shock-absorbing structure (3) include spring (31), spring (31) and box (1) fixed connection, the other end fixedly connected with slider (32) of spring (31), the top of slider (32) is rotated and is connected with member (33), the top of member (33) is rotated and is connected with bearing plate (34).

5. The muffler device for a compressor according to claim 4, wherein: the sliding blocks (32) are horizontally and symmetrically arranged, and the sliding blocks (32) are connected with the box body (1) in a sliding mode.

6. The silencer according to claim 1, wherein: the end part of the air inlet pipe (5) is provided with a silencing cover (51), the silencing cover (51) is of a double-layer structure, and small holes are formed in the silencing cover (51).

7. The silencer according to claim 1, wherein: the hush pipe (7) comprises a shell (71), a fixing plate (72) is fixedly connected to the left end of the shell (71), a spiral blade (73) is arranged in the center of the right end of the fixing plate (72), a sound wall (74) is fixedly connected to the right end of the shell (71), an outlet pipe (75) is fixedly connected to the right end of the sound wall (74), and a folded plate (76) is fixedly connected to the inner side of the outlet pipe (75).