CN223939597U

CN223939597U - Factory workshop air purifier structure of making an uproar that falls

Info

Publication number: CN223939597U
Application number: CN202520632699.7U
Authority: CN
Inventors: 张造锋
Original assignee: Suzhou Giden Automation Technology Co ltd
Current assignee: Suzhou Giden Automation Technology Co ltd
Priority date: 2025-04-07
Filing date: 2025-04-07
Publication date: 2026-02-24
Anticipated expiration: 2035-04-07

Abstract

The utility model discloses a noise reduction structure of an air purifier in a factory workshop, which comprises a shell, wherein two damping mechanisms are fixedly arranged in the shell, a fan is arranged between opposite sides of the two damping mechanisms, a filter element is fixedly arranged at the bottom of the fan, two air inlet covers are arranged at the outer side of the bottom of the shell, and a noise reduction air duct is fixedly arranged in the shell. According to the utility model, the vibration noise of the air is eliminated through the noise reduction air duct, then the air flow continues to flow upwards and passes through the sound absorption cotton cover to reduce the noise of the air vibration again, the targeted reduction and elimination of the air flow noise are realized, and when the fan operates, the damping mechanisms at two sides reduce the mechanical vibration of the fan, so that the noise generated by the mechanical vibration is reduced in a targeted manner, and the device has the advantages of targeted elimination and protection of the air noise and the noise of the mechanical vibration, and the overall noise reduction effect is improved.

Description

Factory workshop air purifier structure of making an uproar that falls

Technical Field

The utility model relates to the technical field of noise reduction of air purifiers, in particular to a noise reduction structure of an air purifier in a factory workshop.

Background

Dust-free workshops are also called clean workshops, clean rooms (CleanRoom) and dust-free rooms, which are specially designed rooms with high requirements for the cleanliness of the air inside, and are equipped with air purifiers, wherein pollutants such as particles, harmful air and bacteria in the air in a certain space range are removed, and the indoor temperature, cleanliness, indoor pressure, air flow speed and air flow distribution, noise vibration, illumination and static electricity are controlled within a certain requirement range.

The operation noise generated by the air purifier in the working state mainly originates from two core noise sources, namely turbulent wind noise formed by an exhaust system and structural resonance caused by a motor component, the existing processing mode is generally a general processing mode of additionally arranging and paving a sound insulation and absorption layer in a machine body to be integrally eliminated, the mode has low pertinence, the overall noise reduction effect is not ideal, and the noise reduction efficiency of the whole machine is finally influenced.

Disclosure of utility model

Aiming at the problems in the prior art, the utility model aims to provide a noise reduction structure of an air purifier for a factory workshop, so as to solve the problems in the background technology.

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

The utility model provides a factory workshop air purifier structure of making an uproar falls, includes the casing, the inside fixed mounting of casing has two damper, two install the fan between the opposite one side of damper, the bottom fixed mounting of fan has the filter core, two inlet hoods are installed in the outside of casing bottom, the inside fixed mounting of casing has the wind channel of making an uproar falls, evenly distributed's through-hole has been seted up on the wind channel of making an uproar falls, the top fixed mounting of casing has the top cap, the internally mounted of top cap has the sound absorbing cotton cover.

As further description of the technical scheme, the damping mechanism comprises a damping sleeve, a sliding rod, two springs and a connecting frame, wherein the outer side of the damping sleeve is fixedly arranged in the shell, the outer side of the sliding rod is slidably connected in the damping sleeve, the connecting frames at the two ends of the sliding rod are uniformly fixedly connected, the outer side of the fan is fixedly connected with the connecting frame, the two springs are sleeved on the outer side of the sliding rod, one ends of the two springs opposite to each other are fixedly connected with the damping sleeve, and one ends of the two springs opposite to each other are fixedly connected with the connecting frame.

As further description of the technical scheme, two sound-absorbing cotton rings are fixedly connected inside the shell, and the two sound-absorbing cotton rings are oppositely clamped at the top and the bottom of the two connecting frames.

As further description of the technical scheme, the bottom of the noise reduction air duct is fixedly connected with a flexible noise reduction cotton ring, and the bottom of the flexible noise reduction cotton ring is in extrusion contact with the top of the sound absorption cotton ring above.

As a further description of the technical scheme, the sound-absorbing cotton cover is circular in top view section, and inner long holes distributed in a ring shape are formed in the sound-absorbing cotton cover.

As a further description of the technical scheme, the top of the top cover is provided with a dustproof net cover.

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

According to the scheme, the mechanical noise of the fan is reduced in a targeted manner through the damping mechanism, and the noise reduction air duct is matched with the sound absorption cotton cover to reduce the exhaust noise, so that the device has the advantages of eliminating and protecting the air noise and the noise of the mechanical vibration in a targeted manner, and improving the overall noise reduction effect.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional elevation view of the present utility model;

FIG. 3 is an enlarged schematic view of the portion A of FIG. 2;

fig. 4 is a schematic view of a partial perspective cross-sectional structure of the present utility model.

The reference numerals in the figures illustrate:

1. A housing; 2, a damping mechanism, 21, a damping sleeve, 22, a slide bar, 23, a spring, 24, a connecting frame, 3, a fan, 4, an air inlet cover, 5, a noise reduction air duct, 51, a flexible noise reduction cotton ring, 6, a through hole, 7, a top cover, 71, a dustproof net cover, 8, a sound absorption cotton cover, 81, an inner long hole, 9, a sound absorption cotton ring, 10 and a filter element.

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. 1-4, the noise reduction structure of the air purifier in the factory workshop of the utility model comprises a shell 1, wherein two damping mechanisms 2 are fixedly arranged in the shell 1, a fan 3 is arranged between opposite sides of the two damping mechanisms 2, a filter element 10 is fixedly arranged at the bottom of the fan 3, two air inlet covers 4 are arranged at the outer side of the bottom of the shell 1, a noise reduction air duct 5 is fixedly arranged in the shell 1, uniformly distributed through holes 6 are formed in the noise reduction air duct 5, a top cover 7 is fixedly arranged at the top of the shell 1, and a sound absorption cotton cover 8 is arranged in the top cover 7.

According to the utility model, the fan 3 is started to adsorb the bottom when the device is used as a device supporting structure, the air flow is driven to flow upwards, a negative pressure area is formed inside the filter element 10, external air is pumped by the air inlet covers 4 at two sides, filtered and purified by the filter element 10, then conveyed upwards by the fan 3, vibration noise of the air is eliminated through the noise reduction air duct 5, then the air flow continues to flow upwards through the sound absorption cotton cover 8 to reduce noise again, so that the air flow noise is reduced and eliminated in a targeted manner, and when the fan 3 operates, the damping mechanisms 2 at two sides reduce the mechanical vibration of the fan 3 to reduce the noise generated by the mechanical vibration in a targeted manner, so that the device has the advantages of eliminating and protecting the noise generated by the air noise and the mechanical vibration in a targeted manner, and improving the overall noise reduction effect.

Referring to fig. 3, the damping mechanism 2 includes a damping sleeve 21, a sliding rod 22, two springs 23 and a connecting frame 24, wherein the outer side of the damping sleeve 21 is fixedly mounted in the housing 1, the outer side of the sliding rod 22 is slidably connected in the damping sleeve 21, the connecting frames 24 are uniformly connected at two ends of the sliding rod 22, the outer side of the fan 3 is fixedly connected with the connecting frames 24, the two springs 23 are sleeved on the outer side of the sliding rod 22, opposite ends of the two springs 23 are fixedly connected with the damping sleeve 21, and opposite ends of the two springs 23 are fixedly connected with the connecting frames 24.

In the utility model, the damping sleeve 21 is used for supporting the connecting frame 24 by the inner slide bar 22 so as to realize the support of the fan 3, and along with the operation of the fan 3, the generated vibration drives the slide bar 22 to be opposite to the inside of the damping sleeve 21, and the spring 23 is used for absorbing the vibration so as to realize the advantage of noise reduction.

Referring to fig. 3, two sound-absorbing cotton rings 9 are fixedly connected to the inside of the housing 1, and the two sound-absorbing cotton rings 9 are relatively clamped at the top and bottom of the two connecting frames 24.

In the utility model, the sound-absorbing cotton rings 9 are used for carrying out sound-insulating sealing on the top and bottom positions of the connecting frame 24, so that the noise absorbing effect is better.

Referring to fig. 2, a flexible noise reduction cotton ring 51 is fixedly connected to the bottom of the noise reduction air duct 5, and the bottom of the flexible noise reduction cotton ring 51 is in pressing contact with the top of the sound absorption cotton ring 9 above.

According to the utility model, the noise reduction air duct 5 and the bottom fan 3 are in seamless joint through the flexible noise reduction cotton ring 51, so that air flow always passes through the inside of the noise reduction air duct 5, and the energy of the passing air flow is released by the through holes 6, so that air vibration is reduced.

Referring to fig. 2 and 4, the sound-absorbing cotton cover 8 is circular in top view, and the sound-absorbing cotton cover 8 has inner slots 81 therein.

In the utility model, the sound-absorbing cotton cover 8 has better effect of eliminating the vibration of the exhaust air flow through the inner long holes 81.

Referring to fig. 1 and 2, a dust screen 71 is disposed on top of the top cover 7.

In the present utility model, the dust guard 71 protects the inside of the device from dust.

The above description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto. 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 factory workshop air purifier structure of making an uproar falls, includes casing (1), its characterized in that, the inside fixed mounting of casing (1) has two damper (2), two install fan (3) between the opposite one side of damper (2), the bottom fixed mounting of fan (3) has filter core (10), two inlet hoods (4) are installed in the outside of casing (1) bottom, the inside fixed mounting of casing (1) has noise reduction wind channel (5), evenly distributed's through-hole (6) have been seted up on noise reduction wind channel (5), the top fixed mounting of casing (1) has top cap (7), the internally mounted of top cap (7) has sound cotton cover (8) of inhaling.

2. The factory workshop air purifier noise reduction structure according to claim 1, wherein the damping mechanism (2) comprises a damping sleeve (21), a sliding rod (22), two springs (23) and a connecting frame (24), the outer side of the damping sleeve (21) is fixedly mounted in the shell (1), the outer side of the sliding rod (22) is slidably connected in the damping sleeve (21), two ends of the sliding rod (22) are uniformly connected with the connecting frame (24) in a fixed mode, the outer side of the fan (3) is fixedly connected with the connecting frame (24), two springs (23) are sleeved on the outer side of the sliding rod (22), one ends, opposite to the springs (23), of the two springs (23) are fixedly connected with the damping sleeve (21), and one ends, opposite to the springs (23), of the two springs are fixedly connected with the connecting frame (24).

3. The factory workshop air purifier noise reduction structure according to claim 2, wherein two sound-absorbing cotton rings (9) are fixedly connected to the inside of the shell (1), and the two sound-absorbing cotton rings (9) are relatively clamped at the top and the bottom of the two connecting frames (24).

4. The plant air purifier noise reduction structure according to claim 3, wherein the bottom of the noise reduction air duct (5) is fixedly connected with a flexible noise reduction cotton ring (51), and the bottom of the flexible noise reduction cotton ring (51) is in extrusion contact with the top of the sound absorption cotton ring (9) above.

5. The plant air purifier noise reduction structure according to claim 1, wherein the sound-absorbing cotton cover (8) is circular in top view cross section, and inner long holes (81) distributed in a ring shape are formed in the sound-absorbing cotton cover (8).

6. The noise reduction structure of the factory workshop air purifier according to claim 1, wherein a dust screen (71) is arranged at the top of the top cover (7).