CN219570289U

CN219570289U - Noise reduction device of medical air compressor

Info

Publication number: CN219570289U
Application number: CN202320437674.2U
Authority: CN
Inventors: 李忠科; 仲伟伟
Original assignee: 2nd Affiliated Hospital of Nanjing Medical University
Current assignee: 2nd Affiliated Hospital of Nanjing Medical University
Priority date: 2023-03-09
Filing date: 2023-03-09
Publication date: 2023-08-22
Anticipated expiration: 2033-03-09

Abstract

The utility model discloses a noise reduction device of a medical air compressor, and relates to the field of noise reduction equipment. A medical air compressor noise reduction device, comprising: the air compressor device further comprises a mounting plate, wherein the mounting plate is fixedly arranged at the bottom of the air compressor device; the box body is sleeved outside the air compressor equipment and the mounting plate, and a noise reduction assembly for reducing noise is arranged on the inner wall of the box body; the base is arranged below the box body, and the base and the box body are provided with dismounting components for dismounting; an exhaust pipe is fixed on one side surface of the box body; according to the utility model, through the mutual matching of the box body, the noise reduction assembly and the disassembly assembly, noise emitted by the working of the air compressor equipment is absorbed and reduced, the transmission of sound is blocked, a good noise reduction effect is achieved, meanwhile, the heat emission generated by the working of the internal equipment is ensured, and the assembly and disassembly assembly of the air compressor equipment are convenient and rapid, and the working efficiency of the air compressor equipment is effectively improved.

Description

Noise reduction device of medical air compressor

Technical Field

The utility model belongs to the technical field of noise reduction equipment, and particularly relates to a noise reduction device of a medical air compressor.

Background

The air compressor is a device for compressing gas, the air compressor is similar to a water pump in structure, most of the air compressors are reciprocating pistons, rotary blades or rotary screws, the medical air compressor is suitable for various respirators and can be matched with various respirators to provide various interfaces, when the air compressor works, a compression mechanism mechanically moves to generate a large amount of noise, the continuous noise causes production, the production environment is extremely severe, and the air compressor is particularly suitable for environments which need to be kept quiet in hospitals and the like.

The utility model discloses a noise reduction box of a medical air compressor, which comprises a box body, an air compressor fixing plate and a buffer pad, wherein the box body is composed of a sound insulation plate, a sound absorption cotton layer, a honeycomb core layer, an asbestos fiber layer and a sound insulation perforation plate layer from outside to inside respectively, the box body is rotatably connected with a box door through a hinge, a pipeline opening and a wire opening are respectively arranged on the side wall of the box body, a push rod is fixed at the rear end of the box body, the air compressor fixing plate is installed inside the box body, an air compressor fixing groove is formed in the upper end of the air compressor fixing plate, a damping spring is connected to the lower end of the air compressor fixing plate, and a buffer pad is connected to the other end of the damping spring. The utility model adopts the sound insulation board, the sound absorption cotton layer, the honeycomb core layer, the asbestos fiber layer and the sound insulation perforation board layer to form the box body, the sound absorption and the sound insulation are realized, the air compressor can be fixed in the box body through the air compressor fixing board, and the vibration absorption is realized through the vibration absorption springs and the buffer pads during operation, so that the noise is reduced, the structure is simple, and the operation is convenient;

however, the above patent has the following drawbacks that although the box is used for covering the medical air compressor to make sound insulation and reduce noise, the noise reduction effect is poor in the use process, the box is usually fixedly installed on the machine base by a plurality of screws, and the working efficiency of the working personnel is influenced due to the fact that the working personnel are inconvenient to install and disassemble the whole air compressor.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide the medical air compressor noise reduction device which can overcome the problems or at least partially solve the problems.

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that: a medical air compressor noise reduction device, comprising: the air compressor device further comprises a mounting plate, wherein the mounting plate is fixedly arranged at the bottom of the air compressor device; the box body is sleeved outside the air compressor equipment and the mounting plate, and a noise reduction assembly for reducing noise is arranged on the inner wall of the box body; the base is arranged below the box body, and the base and the box body are provided with dismounting components for dismounting; an exhaust pipe is fixed on one side surface of the box body, and a vent hole is formed in the other side surface of the box body.

Further, the noise reduction assembly comprises a sound guide pipe which is embedded and installed on the inner wall surface of the box body, a sound absorption cotton plate is arranged on the surface of the sound guide pipe, the end portion of the sound absorption cotton plate is fixedly connected with the sound guide pipe, a honeycomb cotton plate is fixed on one side of the sound guide pipe, a sound insulation plate is fixed on one side of the honeycomb cotton plate in the sound guide pipe, and a vacuum cavity is arranged in the sound insulation plate.

Further, the dismouting subassembly is including fixing the fixed block at base top surface, the inside sliding connection of fixed block has the slide bar, the one end of slide bar is fixed with the pulling piece, the fixed surface of slide bar is fixed with the spacing dish, be fixed with extrusion spring between spacing dish and the fixed block, extrusion spring cover is established on the surface of slide bar, the one end slip of slide bar runs through in the jack, the jack is seted up on the surface of stopper, the bottom and the base fixed connection of stopper, slide bar sliding connection is in the slot, the slot is seted up on the surface of inserted block, the one end of inserted block and the outer wall fixed connection of box.

Further, the inside of ventilation hole is fixed with the fixed plate, the surface mounting of fixed plate has the motor, the output of motor runs through the fixed plate and is fixed with the flabellum.

Further, self-locking universal wheels which are symmetrically distributed are fixed at the bottom of the base.

After the technical scheme is adopted, compared with the prior art, the utility model has the following beneficial effects: according to the utility model, through the mutual matching of the box body, the noise reduction assembly and the disassembly assembly, noise emitted by the working of the air compressor equipment is absorbed and reduced, the transmission of sound is blocked, a good noise reduction effect is achieved, meanwhile, the heat emission generated by the working of the internal equipment is ensured, and the assembly and disassembly assembly of the air compressor equipment are convenient and rapid, and the working efficiency of the air compressor equipment is effectively improved.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

In the drawings:

fig. 1 is a schematic front view of a noise reduction device of a medical air compressor according to the present utility model;

fig. 2 is a schematic diagram of the overall structure of a noise reduction device of a medical air compressor according to the present utility model;

fig. 3 is a schematic diagram of a partial cross-sectional structure of a noise reduction assembly in a noise reduction device of a medical air compressor according to the present utility model;

fig. 4 is a schematic diagram of a cross-sectional structure of a side surface of a case of a noise reduction device of a medical air compressor according to the present utility model.

In the figure: 1. an air compressor device; 2. a mounting plate; 3. a case; 4. a noise reduction assembly; 401. a sound guide tube; 402. a sound absorbing cotton board; 403. a honeycomb cotton board; 404. a sound insulation board; 405. a vacuum chamber; 5. a base; 6. disassembling and assembling the assembly; 601. a fixed block; 602. a slide bar; 603. pulling the block; 604. a limiting disc; 605. extruding a spring; 606. a jack; 607. a limiting block; 608. a slot; 609. inserting blocks; 7. an exhaust pipe; 8. a vent hole; 12. a fixing plate; 13. a motor; 14. a fan blade; 15. self-locking universal wheel.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model, but are not intended to limit the scope of the present utility model.

Example 1:

referring to fig. 1 to 4, a noise reduction device for a medical air compressor includes: the air compressor device 1 further comprises a mounting plate 2, wherein the mounting plate 2 is fixedly arranged at the bottom of the air compressor device 1; the box body 3 is sleeved outside the air compressor equipment 1 and the mounting plate 2, and a noise reduction assembly 4 for reducing noise is arranged on the inner wall of the box body 3; the base 5 is arranged below the box body 3, and the base 5 and the box body 3 are provided with a disassembly and assembly component 6 for disassembly and assembly; an exhaust pipe 7 is fixed on one side surface of the box body 3, and a vent hole 8 is formed on the other side surface of the box body 3.

According to the utility model, when the air compressor device is used, the box body 3 is sleeved outside the air compressor device 1, the periphery of the air compressor device 1 is surrounded, the noise generated by the operation of the air compressor device 1 is subjected to sound absorption and noise reduction treatment through the noise reduction component 4 arranged on the box body 3, and the emitted noise is subjected to sound insulation and propagation, so that the noise reduction effect of the device is effectively improved, the noise pollution generated by the operation of the air compressor device 1 is avoided, when the air compressor device is dismounted and used, a worker can quickly dismount the box body 3 by utilizing the dismounting component 6 arranged on the box body 3 and the base 5, so that the worker can conveniently inspect, maintain and replace the air compressor device 1, the trouble of manually screwing and dismounting screws is eliminated, the air compressor device is more convenient and quicker to use, in the use, an opening is formed in the bottom of the base 5 and used for connecting the power supply and the exhaust pipeline of the air compressor device 1, the air vent 8 is formed in the other side surface of the box body 3 through the exhaust pipe 7 fixed on the box body 3, the outside can be blown into the box body 3 of the air compressor device, and the normal operation of the air compressor device 1 is guaranteed.

Example 2:

referring to fig. 1 to 4, a noise reduction device for a medical air compressor is substantially the same as embodiment 1, and further comprises: the noise reduction assembly 4 comprises a sound guide pipe 401 which is embedded and installed on the surface of the inner wall of the box body 3, a sound absorption cotton plate 402 is arranged on the surface of the sound guide pipe 401, the end portion of the sound absorption cotton plate 402 is fixedly connected with the sound guide pipe 401, a honeycomb cotton plate 403 is fixed on one side of the sound guide pipe 401, a sound insulation plate 404 is fixed on one side of the honeycomb cotton plate 403 in the sound guide pipe 401, a vacuum cavity 405 is arranged in the sound insulation plate 404, the dismounting assembly 6 comprises a fixing block 601 which is fixed on the top surface of the base 5, a sliding rod 602 is connected in a sliding manner in the fixing block 601, a pulling block 603 is fixed at one end of the sliding rod 602, a limiting disc 604 is fixed on the surface of the sliding rod 602, an extrusion spring 605 is fixed between the limiting disc 604 and the fixing block 601, the extrusion spring 605 is sleeved on the surface of the sliding rod 602, one end of the sliding rod 602 is penetrated in a jack 606, the jack 606 is arranged on the surface of the limiting block 607, the bottom of the limiting block 607 is fixedly connected with the base 5, the sliding block 602 is connected in the slot 608, the slot 608 is arranged on the surface of the inserting block 609, one end of the inserting block 609 is fixedly connected with the motor 3, the motor 8 is fixedly connected with the inner wall 12 of the motor 3, the fan blade 12 is fixedly arranged at the inner wall 12, and the air vent 13 is fixedly arranged at the bottom of the motor 13, and the air vent 13 is fixedly arranged, and the air vent 13 is fixedly and fixed at the bottom 13.

According to the utility model, when the air compressor device 1 works and runs, generated noise is transmitted to the inside of the box body 3 through the sound guide pipe 401, the noise transmitted by the sound absorbing cotton plate 402 and the honeycomb cotton plate 403 is absorbed, so that a good noise reduction effect is achieved, when the noise is transmitted to the sound insulating plate 404, a good noise insulation effect can be achieved through the vacuum cavity 405 arranged in the sound insulating plate 404, the noise reduction effect of the device is further enhanced, when a worker dismounts and maintains, the two pulling blocks 603 are manually pulled to drive the sliding rod 602 to move, the sliding rod 602, the pulling blocks 603, the limiting disc 604, the jack 606 of the compression spring 605, the limiting block 607, the slot 608 and the plug block 609 are utilized to enable one end of the sliding rod 602 to penetrate through the inside of the slot 608 by elastic resilience of the compression spring 605, so that the box body 3 is fixedly limited, and when the noise is dismounted, the sliding rod 602 is separated from the inside of the jack 606 and the slot 608, the box body 3 can be lifted, the noise reduction effect is more conveniently and quickly achieved, when the air compressor device is used, the motor 13 is started to drive the 14 to rotate, the box body 3 is driven to rotate, the fan blade 3 is driven to rotate, the air compressor device is mounted on the inside the air compressor device, the air compressor device is cooled, and the air compressor device is normally runs through the air compressor device, and the air compressor device is cooled, and the air compressor device is normally and can be cooled, and the air compressor device is normally runs and has the cooling effect and can be cooled.

The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the present utility model in any way, although the present utility model has been described in the preferred embodiments, and is not limited thereto.

Claims

1. A medical air compressor noise reduction device, comprising: the air compressor device (1) further comprises,

the air compressor device comprises a mounting plate (2), wherein the mounting plate (2) is fixedly arranged at the bottom of the air compressor device (1);

the box body (3) is sleeved outside the air compressor equipment (1) and the mounting plate (2), and a noise reduction assembly (4) for reducing noise is arranged on the inner wall of the box body (3);

the base (5) is arranged below the box body (3), and the base (5) and the box body (3) are provided with a disassembly and assembly component (6) for disassembly and assembly;

an exhaust pipe (7) is fixed on one side surface of the box body (3), and a vent hole (8) is formed in the other side surface of the box body (3);

the noise reduction assembly (4) comprises a sound guide pipe (401) which is embedded and installed on the inner wall surface of the box body (3), a sound absorption cotton plate (402) is arranged on the surface of the sound guide pipe (401), the end part of the sound absorption cotton plate (402) is fixedly connected with the sound guide pipe (401), a honeycomb cotton plate (403) is fixed on one side of the sound guide pipe (401) in the sound guide pipe (401), a sound insulation plate (404) is fixed on one side of the honeycomb cotton plate (403) in the sound guide pipe (401), and a vacuum cavity (405) is arranged in the sound insulation plate (404);

the disassembly and assembly (6) comprises a fixed block (601) fixed on the top surface of the base (5), a sliding rod (602) is connected to the inside of the fixed block (601) in a sliding mode, a pulling block (603) is fixed to one end of the sliding rod (602), a limiting disc (604) is fixed to the surface of the sliding rod (602), an extrusion spring (605) is fixed between the limiting disc (604) and the fixed block (601), the extrusion spring (605) is sleeved on the surface of the sliding rod (602), one end of the sliding rod (602) is slidably penetrated in a jack (606), the jack (606) is formed in the surface of the limiting block (607), the bottom of the limiting block (607) is fixedly connected with the base (5), the sliding rod (602) is slidably connected in a slot (608), the slot (608) is formed in the surface of the inserting block (609), and one end of the inserting block (609) is fixedly connected with the outer wall of the box (3).

2. The noise reduction device for a medical air compressor according to claim 1, wherein: the inside of ventilation hole (8) is fixed with fixed plate (12), the surface mounting of fixed plate (12) has motor (13), the output of motor (13) runs through fixed plate (12) and is fixed with flabellum (14).

3. The noise reduction device for a medical air compressor according to claim 1, wherein: the bottom of the base (5) is fixedly provided with self-locking universal wheels (15) which are symmetrically distributed.