CN220470322U

CN220470322U - Noise processing mechanism

Info

Publication number: CN220470322U
Application number: CN202321942571.8U
Authority: CN
Inventors: 李菲; 涂来; 刘美娟; 傅森源; 凡圣
Original assignee: Buffet Environmental Technology Co ltd
Current assignee: Buffet Environmental Technology Co ltd
Priority date: 2023-07-24
Filing date: 2023-07-24
Publication date: 2024-02-09
Anticipated expiration: 2033-07-24

Abstract

The utility model discloses a noise treatment mechanism which comprises a ventilator body and a ventilation pipe, wherein the left side and the right side of the bottom end of the ventilator body are respectively connected with a damping rod, a mounting plate is fixed in the middle of the bottom end of the ventilator body, an inner cylinder is fixed in the middle of the bottom end of the mounting plate, a damping air bag is arranged outside the bottom end of the mounting plate, the bottom end of the inner cylinder is connected with an outer cylinder, the bottom end of the outer cylinder is fixed with a bottom plate, the ventilation pipe is arranged at one end of the ventilator body, and one side, far away from the ventilation pipe, of the ventilator body is connected with a corrugated connecting pipe. This noise treatment mechanism compares with current noise treatment mechanism, and the device is provided with organism vibration/noise reduction mechanism, the vibrations that can significantly reduce ventilation blower operation produced to reduce the noise that vibrations produced, be favorable to improving the shock attenuation effect of the device, the device is provided with the amortization mechanism of being convenient for dismouting simultaneously, and the user can be convenient demolish amortization mechanism and wash, is favorable to improving the convenience of the device.

Description

Noise processing mechanism

Technical Field

The utility model relates to the technical field of ventilator experiments, in particular to a noise processing mechanism.

Background

Laboratory is the place that tests promptly, and the laboratory is scientific cradle, is scientific research's base, and the source spring of technological development plays very important effect to technological development, in order to keep laboratory indoor air circulation, the laboratory often installs ventilation fan, and fan operation can produce vibrations and noise again, causes the influence to laboratory personnel's operation, therefore partial ventilation mechanism can install noise treatment mechanism in order to reduce noise.

The Chinese patent with publication number CN214945194U, named ventilator test noise treatment equipment, includes inlet airflow noise treatment device, casing noise treatment device and outlet airflow noise treatment device; the inlet airflow noise treatment device is a silencing wall embedded on the air guiding pipe and used for blocking the ventilator on one side, the shell noise treatment device is a sound-proof cover covered on the outer side of the ventilator, the outlet airflow noise treatment device is a silencing box correspondingly arranged at the outlet end of the ventilator, and the silencing box is connected with one end of the sound-proof cover through a flange. The equipment has simple structure, can set different parameters according to actual specifications, is flexible to use and has low cost; the influence of noise on the environment during the test of the aerodynamic performance of the main ventilator for mines is solved.

Although the device solves the problem that noise is generated to the environment during the test of the aerodynamic performance of the main ventilator for mines, the device has some problems during the use:

1. the device only has amortization sound insulation structure, and does not possess damper, leads to the device only can eliminate the noise of air current, can't eliminate the noise that ventilator operation vibrations brought, leads to its amortization effect relatively poor.

2. The silencing mechanism of the device does not have a quick assembly disassembly structure, and the silencing structure has airflow passing for a long time, is very easy to have dust attached, and causes more trouble in the process of cleaning the silencing mechanism.

Aiming at the situation, the technical innovation is performed on the basis of the existing noise processing mechanism.

Disclosure of Invention

The present utility model is directed to a noise processing mechanism, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a noise treatment mechanism, includes ventilation blower body and ventilation pipe, the bottom left and right sides of ventilation blower body all is connected with the damping pole, and the bottom middle part of ventilation blower body is fixed with the mounting panel, the bottom middle part of mounting panel is fixed with the inner tube, and the bottom outside of mounting panel is provided with shock attenuation gasbag, the bottom of inner tube is connected with the urceolus, and the bottom mounting of urceolus has the bottom plate, the ventilation pipe is installed in the one end of ventilation blower body.

Further, one side of the ventilator body far away from the ventilation pipe is connected with a corrugated connecting pipe, and one end of the corrugated connecting pipe far away from the ventilator body is connected with a cannula.

Further, the cannula is arranged outside the cannula, and the cannula is connected with the cannula in a clamping mode.

Further, the outside of damping pole is provided with the sound-proof housing, and the one end of sound-proof housing is provided with the rubber pad.

Further, one side of the rubber pad, which is far away from the sound-proof cover, is provided with a sound-proof cover, and the sound-proof cover is bonded with the rubber pad.

Further, the inside of sound proof housing is provided with the amortization subassembly, and the amortization subassembly includes the acoustical panel and inhale the sound cotton, one side of acoustical panel is provided with inhales the sound cotton.

Further, spring locks are arranged at the upper end and the lower end of the silencing cover, and hooks are arranged at one ends of the spring locks.

Compared with the prior art, the utility model has the beneficial effects that: the device is provided with organism vibration/noise reduction mechanism, can significantly reduce the vibrations that the ventilation blower operation produced to reduce the noise that vibrations produced, be favorable to improving the shock attenuation effect of the device, the device is provided with the amortization mechanism of being convenient for dismouting simultaneously, and the user can be convenient demolish amortization mechanism and wash, is favorable to improving the convenience of the device.

1. According to the utility model, through the arrangement of the ventilator body, the damping rod, the mounting plate, the inner cylinder, the damping air bag, the outer cylinder and the bottom plate, the damping rod can convert vibration kinetic energy transmitted to the rod piece of the damping rod into heat energy and internal energy, so that vibration is reduced, when the ventilator body runs, part of vibration caused by an internal motor is counteracted by the damping rod, meanwhile, the damping air bag can play a better role in damping, the inner cylinder and the outer cylinder at the inner side of the damping air bag can limit the damping air bag and the ventilator body, the damping effect of the device can be greatly improved through the damping rod and the damping air bag, and meanwhile, the damping structure is arranged on the four walls of the sound-proof housing, so that vibration in all directions can be well buffered, the ventilator body is prevented from being driven to vibrate to generate noise when the ventilator body works, and through the process, vibration generated by the ventilator running can be greatly reduced, so that noise generated by vibration is reduced, and the damping effect of the device is favorable to be improved.

2. According to the utility model, through the arrangement of the corrugated connecting pipe, the insertion pipe, the sleeve, the sound-proof cover, the rubber pad, the sound-proof cover, the spring lock catch and the hook, the corrugated connecting pipe provides flexible connection for the ventilator body and the sound-proof cover, so that vibration of the ventilator body can be prevented from being transmitted to the sound-proof cover, meanwhile, the rubber pad can prevent the sound-proof cover from colliding with the sound-proof cover to generate noise, the hook is fixed on the outer wall of the sound-proof cover, the spring lock catch is fixed with the sound-proof cover, the spring lock catch tightens the hook through the hanging ring to enable the sound-proof cover to be connected with the sound-proof cover, and when a worker needs to dismantle and clean the sound-proof cover, the hanging ring of the spring lock catch can be taken off from the hook, so that the sound-proof cover is conveniently dismantled to clean the sound-proof cover.

Drawings

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

FIG. 2 is an enlarged partial sectional schematic view of the mounting plate, shock absorbing bladder and base plate of the noise handling mechanism of the present utility model;

FIG. 3 is a schematic diagram of a noise handling mechanism in front view;

fig. 4 is a schematic enlarged partial sectional view of a rubber pad, a silencing cover, a silencing assembly and a spring lock catch of a noise treatment mechanism of the utility model.

In the figure: 1. a ventilator body; 2. a damping rod; 3. a mounting plate; 4. an inner cylinder; 5. a shock absorbing air bag; 6. an outer cylinder; 7. a bottom plate; 8. a ventilation pipe; 9. a corrugated connecting pipe; 10. a cannula; 11. a sleeve; 12. a soundproof cover; 13. a rubber pad; 14. a sound deadening cap; 15. a sound attenuation assembly; 1501. a muffler plate; 1502. sound absorbing cotton; 16. a spring lock catch; 17. a hook.

Detailed Description

The principles and features of the present utility model are described below with reference to fig. 1-4, the examples being provided for illustration only and not for limitation of the scope of the utility model. The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. Advantages and features of the utility model will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 and 2, a noise treatment mechanism, including ventilation blower body 1 and ventilation pipe 8, the bottom left and right sides of ventilation blower body 1 all is connected with damping pole 2, and the bottom middle part of ventilation blower body 1 is fixed with mounting panel 3, the bottom middle part of mounting panel 3 is fixed with inner tube 4, the bottom outside of mounting panel 3 is provided with damping gasbag 5, the bottom of inner tube 4 is connected with urceolus 6, and the bottom mounting of urceolus 6 has bottom plate 7, ventilation pipe 8 installs in the one end of ventilation blower body 1, damping pole 2 can be with the vibrations kinetic energy conversion that is conducted to on its member heat energy and internal energy, thereby reduce vibrations, when ventilation blower body 1 moves, the vibrations that its inside motor leads to can be offset a portion by damping pole 2, damping gasbag 5 then can play better shock attenuation effect simultaneously, damping gasbag 5 and urceolus 6 then can be spacing damping gasbag 5 and ventilation blower body 1, through damping pole 2 and damping gasbag 5, can improve the shock attenuation effect of the device greatly, simultaneously above-mentioned shock attenuation structure all has the installation at the wall of sound-proof housing 12, thereby can be fine buffer body's one end, when the fan body 1 moves, the vibrations that produce the noise can produce the noise reduction greatly through the fan, the noise reduction device that produces on the fan, the fan that produces the vibration device greatly, thereby the noise reduction process can be improved.

As shown in fig. 1, fig. 3 and fig. 4, one side that ventilation pipe 8 was kept away from to ventilation pipe 1 is connected with ripple connecting pipe 9, and the one end that ventilation pipe 1 was kept away from to ripple connecting pipe 9 is connected with intubate 10, the outside of intubate 10 is provided with sleeve pipe 11, and sleeve pipe 11 is the block with intubate 10 and is connected, the outside of damping pole 2 is provided with sound-proof housing 12, and the one end of sound-proof housing 12 is provided with rubber pad 13, one side that sound-proof housing 12 was kept away from to rubber pad 13 is provided with sound-proof housing 14, and sound-proof housing 12 and rubber pad 13 are provided with noise-reducing component 15 for bonding the inboard of sound-proof housing 12, and noise-reducing component 15 includes the acoustical panel 1501 and inhale the sound cotton 1502, one side of acoustical panel 1501 is provided with inhale the upper and lower both ends of inhaling the cotton noise-reducing cover 14 and all installs spring lock 16, and the one end of spring lock 16 is provided with couple 17, ripple connecting pipe 9 provides flexonics for ventilation machine body 1 and noise-reducing cover 14, can prevent that the vibrations of ventilation machine body 1 from transmitting to noise-reducing cover 14, rubber pad 13 can prevent that sound-proof housing 12 and noise-proof housing 14 from colliding, one side of sound-proof housing 12 is provided with noise-proof housing 12, and noise-reducing cover 14, and spring lock 16 are fixed to the outer wall of sound-proof housing 12, and noise-reducing cover 16 and spring lock 16 are then fixed with noise-absorbing cover 16 and rubber cover 16 for the inner side 16 for bonding 16, the inner side of the sound-proof housing is provided with noise-absorbing cover, and noise-absorbing cover 16 through the noise-absorbing cover 16, and the noise-absorbing device is connected through the convenience and the noise-absorbing device.

To sum up: when the noise treatment mechanism is used, firstly, when the device is installed, a worker can install the sound-proof housing 12 on the inner side of a wall body, one end of the sound-proof housing 12 is located indoors, one end of the ventilation pipe 8 is located outdoors, the sound-absorbing plate 1501 can slow down the speed of air flow, thereby reducing noise, the sound absorbing cotton 1502 can absorb sound, the noise reduction function of the device is further improved, the damping rod 2 can convert vibration kinetic energy conducted to a rod piece of the damping rod into heat energy and internal energy, thereby reducing vibration, when the ventilator body 1 runs, part of vibration caused by an internal motor of the damping rod 2 can be counteracted by the damping rod 2, meanwhile, the damping air bag 5 can play a better damping effect, the inner cylinder 4 and the outer cylinder 6 on the inner side of the damping air bag 5 can limit the damping air bag 5 and the ventilator body 1, the damping effect of the device can be greatly improved through the damping rod 2 and the damping air bag 5, meanwhile, the damping structure is arranged on the four walls of the sound-proof cover 12, so that vibration in all directions can be well buffered, the fan body 1 is prevented from being driven to vibrate to generate noise during working, through the process, the device can greatly reduce vibration generated by operation of the fan, and accordingly noise generated by vibration is reduced, the corrugated connecting pipe 9 provides flexible connection for the fan body 1 and the sound-proof cover 14, vibration of the fan body 1 can be prevented from being transmitted to the sound-proof cover 14, meanwhile, the rubber pad 13 can prevent the sound-proof cover 12 from colliding with the sound-proof cover 14 to generate noise, the hook 17 is fixed on the outer wall of the sound-proof cover 12, the spring lock 16 is fixed with the sound-proof cover 14, the sound-proof cover 12 is connected with the sound-proof cover 14 through the hook 17 tensioned by the hanging ring, when a worker needs to dismantle the sound-proof cover 14 for cleaning, the hanging ring of the spring lock 16 can be taken down from the hook 17, therefore, the silencing cover 14 is conveniently detached, the silencing cover 14 is cleaned, and through the process, a user can conveniently detach and clean the silencing mechanism, namely the working principle of the noise processing mechanism.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model in any way; those skilled in the art can smoothly practice the utility model as shown in the drawings and described above; however, those skilled in the art will appreciate that many modifications, adaptations, and variations of the present utility model are possible in light of the above teachings without departing from the scope of the utility model; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present utility model still fall within the scope of the present utility model.

Claims

1. The utility model provides a noise treatment mechanism, includes ventilation blower body (1) and ventilation pipe (8), its characterized in that, the bottom left and right sides of ventilation blower body (1) all is connected with damping pole (2), and the bottom middle part of ventilation blower body (1) is fixed with mounting panel (3), the bottom middle part of mounting panel (3) is fixed with inner tube (4), and the bottom outside of mounting panel (3) is provided with shock attenuation gasbag (5), the bottom of inner tube (4) is connected with urceolus (6), and the bottom mounting of urceolus (6) has bottom plate (7), ventilation pipe (8) are installed in the one end of ventilation blower body (1).

2. A noise handling mechanism according to claim 1, characterized in that the ventilator body (1) is connected with a bellows connecting pipe (9) on the side remote from the ventilation pipe (8), and that the bellows connecting pipe (9) is connected with a cannula (10) on the end remote from the ventilator body (1).

3. A noise handling mechanism according to claim 2, characterized in that the cannula (10) is provided with a sleeve (11) on the outside, and that the sleeve (11) is in a snap-fit connection with the cannula (10).

4. A noise handling mechanism according to claim 1, characterized in that the damping rod (2) is provided with a sound-proof cover (12) at its outside, and that one end of the sound-proof cover (12) is provided with a rubber pad (13).

5. A noise handling mechanism according to claim 4, characterized in that the rubber pad (13) is provided with a sound dampening cover (14) on the side remote from the sound dampening cover (12), and that the sound dampening cover (12) is glued to the rubber pad (13).

6. The noise treatment mechanism according to claim 5, wherein a noise reduction assembly (15) is provided on the inner side of the soundproof cover (12), and the noise reduction assembly (15) includes a noise reduction plate (1501) and a sound absorbing cotton (1502), and the sound absorbing cotton (1502) is provided on one side of the noise reduction plate (1501).

7. A noise handling mechanism according to claim 5, wherein the noise damping cover (14) has spring latches (16) mounted at both upper and lower ends thereof, and one end of each spring latch (16) is provided with a hook (17).