CN219081798U

CN219081798U - Noise reduction device of hydrogen compressor

Info

Publication number: CN219081798U
Application number: CN202223390442.0U
Authority: CN
Inventors: 邓咏; 张敬民; 刘韦秀; 张刘洋
Original assignee: Bengbu Qinghe Mechanical Equipment Processing Co ltd
Current assignee: Bengbu Qinghe Mechanical Equipment Processing Co ltd
Priority date: 2022-12-18
Filing date: 2022-12-18
Publication date: 2023-05-26
Anticipated expiration: 2032-12-18

Abstract

The utility model discloses a noise reduction device for a hydrogen compressor, which belongs to the technical field of noise reduction of compressors and comprises a base, wherein the top of the base is fixedly connected with a composite noise reduction cover through bolts, the top of the composite noise reduction cover is provided with a cooling assembly, the top of the base is provided with a groove, two groups of springs are fixedly connected in the groove, and the tops of the springs are fixedly connected with a mounting seat. According to the utility model, the device is supported and installed through the base, the compressor equipment is firstly installed on the installation seat, then the cooling assembly is started to radiate the running compressor, noise of the compressor is isolated and absorbed through the composite noise reduction cover, and the pressure of the installation seat on the tops of the two groups of springs to the rubber pad is regulated through the two regulating assemblies, so that the device has the advantages of reasonable structure, good damping effect, reduction of vibration of the device and avoidance of loosening of the structure.

Description

Noise reduction device of hydrogen compressor

Technical Field

The utility model relates to the technical field of compressor noise reduction, in particular to a noise reduction device of a hydrogen compressor.

Background

The hydrogen compressor discharges the hydrogen that collects in the water electrolyzer to the outboard compressor, belongs to one kind of compressor, and hydrogen compressor is great at during operation noise, and the present general adoption can make an uproar falls in the sound-proof housing that installs additional in the outside, but current sound-proof housing still has following not enough:

1. the structure of the existing sound-proof cover is relatively single, is a single-layer cover generally, and has poor noise isolation and filtering effects.

2. The mode of installing the sound proof housing alone in the prior art belongs to outside isolation, and is poor to the shock attenuation effect of compression itself, uses for a long time and causes the sound proof housing to become flexible easily, influences result of use.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model aims to provide a noise reduction device of a hydrogen compressor, so as to overcome the defects in the background art.

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

The utility model provides a device of making an uproar falls in hydrogen compressor, includes the base, the top of base passes through the compound amortization cover of bolt fixedly connected with, cooling module is installed at the top of compound amortization cover, the recess has been seted up at the top of base, the inside fixedly connected with of recess two sets of springs, the top fixedly connected with mount pad of spring, install two adjusting part between mount pad and the base, the internally mounted of recess has the rubber pad that the equidistance was arranged.

As a further description of the above technical solution: the inside of the composite silencing cover is provided with a hollow cavity, and the inner wall of the composite silencing cover is fixedly connected with a sound absorbing cotton layer.

As a further description of the above technical solution: the cooling assembly comprises a C-shaped pipe and a fan, wherein both ends of the bottom of the C-shaped pipe penetrate through and are fixedly connected to the inside of the composite silencing cover, and the bottom of the fan is fixedly connected with the C-shaped pipe.

As a further description of the above technical solution: the inside fixedly connected with of C font pipe falls the noise reduction piece that the equidistance was arranged.

As a further description of the above technical solution: the adjusting component comprises a fixing frame, a threaded rod and a tension spring, wherein the bottom of the fixing frame is fixedly connected with the base, the bottom end of the threaded rod penetrates through and is in threaded connection with the bottom of the fixing frame, the bottom end of the threaded rod is rotatably connected with the top end of the tension spring, and the bottom end of the tension spring is fixedly connected with the mounting seat.

As a further description of the above technical solution: the inside of rubber pad has seted up the empty slot, the inside fixedly connected with of empty slot supports the elastic block with equal distance range.

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

this scheme supports the installation through the base to the device, earlier install compressor equipment to the mount pad on, then start cooling module dispels the heat to the compressor of operation, and carry out isolated absorption to the noise of compressor through compound amortization cover, and adjust the pressure of mount pad at two group spring tops to the rubber pad through two adjusting part, adapt to the weight of compressor, realize the shock attenuation to the compressor, reduce noise takes place, thereby realized that the device possesses rational in infrastructure shock attenuation effectual, and reduce device vibration, avoid the not hard up advantage of structure.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is an enlarged schematic view of the portion A of FIG. 1;

FIG. 3 is a schematic view of a partial test perspective cross-section structure of the present utility model

The reference numerals in the figures illustrate:

1. a base; 2. a composite noise reduction cover; 21. a hollow cavity; 22. a sound absorbing cotton layer; 3. a cooling assembly; 31. c-shaped pipe; 311. a noise reduction block; 32. a blower; 4. a groove; 5. a spring; 6. a mounting base; 7. an adjustment assembly; 71. a fixing frame; 72. a threaded rod; 73. a tension spring; 8. a rubber pad; 81. a hollow groove; 82. and an elastic block.

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;

referring to fig. 1-3, in the utility model, a noise reduction device for a hydrogen compressor comprises a base 1, wherein a composite noise reduction cover 2 is fixedly connected to the top of the base 1 through bolts, a cooling component 3 is installed at the top of the composite noise reduction cover 2, a groove 4 is formed in the top of the base 1, two groups of springs 5 are fixedly connected to the inside of the groove 4, an installation seat 6 is fixedly connected to the top of the springs 5, two adjusting components 7 are installed between the installation seat 6 and the base 1, and rubber pads 8 are arranged in the groove 4 at equal intervals.

According to the utility model, the device is supported and installed through the base 1, the compressor equipment is firstly installed on the installation seat 6, then the cooling assembly 3 is started to radiate the running compressor, the noise of the compressor is isolated and absorbed through the composite noise reduction cover 2, the pressure of the installation seat 6 on the tops of the two groups of springs 5 to the rubber pad 8 is regulated through the two regulating assemblies 7, the weight of the compressor is adapted to, the vibration reduction of the compressor is realized, the noise generation is reduced, the device has the advantages of reasonable structure, good vibration reduction effect, device vibration reduction and structure looseness avoidance, the problems that the sound reduction cover structure is relatively single, the noise isolation and filtering effect is generally poor, the mode of independently installing the sound reduction cover is external isolation, the vibration reduction effect on the compression per se is poor, the sound reduction cover is easy to loosen after long-time use, and the using effect is influenced are solved.

Please refer to fig. 1, wherein: the interior of the composite silencing cover 2 is provided with a hollow cavity 21, and the inner wall of the composite silencing cover 2 is fixedly connected with a sound-absorbing cotton layer 22.

In the utility model, the sound insulation effect of the composite noise reduction cover 2 is better through the hollow cavity 21, and the noise is filtered through the sound absorption cotton layer 22, so that the comprehensive noise reduction effect of the device is better.

Please refer to fig. 1, wherein: the cooling assembly 3 comprises a C-shaped pipe 31 and a fan 32, wherein both ends of the bottom of the C-shaped pipe 31 penetrate through and are fixedly connected to the inside of the composite silencing cover 2, and the bottom of the fan 32 is fixedly connected with the C-shaped pipe 31.

In the utility model, the fan 32 is started to pump the air in the composite silencing cover 2 through the C-shaped pipe 31, so that the air flow speed is increased, and the heat dissipation effect of the device is ensured.

Please refer to fig. 1, wherein: the inside of the C-shaped pipe 31 is fixedly connected with noise reduction blocks 311 which are arranged at equal intervals.

In the utility model, the noise is effectively reduced by the noise reduction block 311.

Please refer to fig. 2, wherein: the adjusting component 7 comprises a fixing frame 71, a threaded rod 72 and a tension spring 73, wherein the bottom of the fixing frame 71 is fixedly connected with the base 1, the bottom end of the threaded rod 72 penetrates through and is in threaded connection with the bottom of the fixing frame 71, the bottom end of the threaded rod 72 is rotatably connected with the top end of the tension spring 73, and the bottom end of the tension spring 73 is fixedly connected with the mounting seat 6.

According to the utility model, the threaded rod 72 is rotated to vertically move along the fixed frame 71 so as to adjust the tension of the tension spring 73, and the pressure of the installation seat 6 on the rubber pad 8 is adjusted so as to reasonably and conveniently adjust the noise reduction force of the device.

Please refer to fig. 1 and 3, wherein: the hollow groove 81 is formed in the rubber pad 8, and supporting elastic blocks 82 which are arranged at equal intervals are fixedly connected to the inside of the hollow groove 81.

In the utility model, the vibration transmitted by the rubber pad 8 to the mounting seat 6 is better filtered by the supporting elastic block 82 in the hollow groove 81.

Working principle: when the novel sound-proof cover is used, firstly, compressor equipment is mounted on the mounting seat 6, then the fan 32 is started to pump air inside the composite sound-proof cover 2 through the C-shaped pipe 31, the air flow rate is increased to dissipate heat, noise of the compressor is isolated and absorbed through the composite sound-proof cover 2, the threaded rod 72 is rotated to vertically move along the fixing frame 71, the tension of the tension spring 73 is adjusted, the pressure of the rubber pad 8 on the mounting seat 6 is adjusted, the noise-reduction force of the device is reasonably and conveniently adjusted, the weight of the compressor is adapted, the vibration reduction of the compressor is realized, the noise is reduced, the problem that the sound-proof cover structure in the prior art is relatively single, the noise-proof cover is generally a single-layer cover, the noise-proof and filtering effect is poor, the mode of independently mounting the sound-proof cover is isolated outside, the vibration-proof effect of the compression self is poor, the sound-proof cover is easy to loosen after long-time use, and the using effect is influenced is solved.

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 hydrogen compressor noise reduction device, includes base (1), its characterized in that: the novel noise reduction device is characterized in that the top of the base (1) is fixedly connected with a composite noise reduction cover (2) through bolts, the top of the composite noise reduction cover (2) is provided with a cooling assembly (3), the top of the base (1) is provided with a groove (4), the inside of the groove (4) is fixedly connected with two groups of springs (5), the top of the springs (5) is fixedly connected with a mounting seat (6), two adjusting assemblies (7) are arranged between the mounting seat (6) and the base (1), and rubber pads (8) are arranged in an equidistance mode in the groove (4).

2. The hydrogen compressor noise reduction device according to claim 1, wherein: the inside of the compound silencing cover (2) is provided with a hollow cavity (21), and the inner wall of the compound silencing cover (2) is fixedly connected with a sound absorbing cotton layer (22).

3. The hydrogen compressor noise reduction device according to claim 1, wherein: the cooling assembly (3) comprises a C-shaped pipe (31) and a fan (32), wherein two ends of the bottom of the C-shaped pipe (31) penetrate through and are fixedly connected to the inside of the composite silencing cover (2), and the bottom of the fan (32) is fixedly connected with the C-shaped pipe (31).

4. A hydrogen compressor noise reduction device according to claim 3, wherein: noise reduction blocks (311) which are equidistantly arranged are fixedly connected in the C-shaped pipe (31).

5. The hydrogen compressor noise reduction device according to claim 1, wherein: the adjusting component (7) comprises a fixing frame (71), a threaded rod (72) and a tension spring (73), wherein the bottom of the fixing frame (71) is fixedly connected with the base (1), the bottom of the threaded rod (72) penetrates through and is connected to the bottom of the fixing frame (71) in a threaded mode, the bottom of the threaded rod (72) is rotatably connected with the top end of the tension spring (73), and the bottom of the tension spring (73) is fixedly connected with the mounting seat (6).

6. The hydrogen compressor noise reduction device according to claim 1, wherein: empty slots (81) are formed in the rubber pad (8), and supporting elastic blocks (82) which are arranged at equal intervals are fixedly connected to the inner parts of the empty slots (81).