CN219756614U

CN219756614U - Air supply noise elimination structure for operating room

Info

Publication number: CN219756614U
Application number: CN202321126240.7U
Authority: CN
Inventors: 张淑萍; 许有威
Original assignee: Beijing Yitong Jianye Medical Engineering Co ltd
Current assignee: Beijing Yitong Jianye Medical Engineering Co ltd
Priority date: 2023-05-11
Filing date: 2023-05-11
Publication date: 2023-09-26
Anticipated expiration: 2033-05-11

Abstract

The utility model relates to the technical field of medical ceilings, in particular to an air supply silencing structure of an operating room, which comprises a shell, wherein clamping grooves are formed in the front end and the rear end of the shell, clamping blocks are fixedly connected to the left end and the right end of the shell, and an air inlet is formed in the bottom of the shell; the device is in the ventilation groove is gone into to the air after setting up the air intake to purifying, and the inside air of ventilation groove is balanced in utilizing the vent, falls the noise through amortization cotton, further falls the noise through the inside acoustical panel of ventilation groove, carries out the amortization processing to the air of intaking for the effect of the silencing of the constructional device is better, simultaneously noise reduction to staff's influence.

Description

Air supply noise elimination structure for operating room

Technical Field

The utility model relates to the technical field of medical ceilings, in particular to an air supply silencing structure for an operating room.

Background

The air supply ceiling is generally mainly an air supply device arranged at the top of an operating room, is a purifying air supply tail end of a clean operating room and a laminar flow ward, and has the functions of high-efficiency filtration and flow equalization;

with the development of medical facilities and means, a laminar flow operating room is increasingly applied to hospitals at all levels, a laminar flow ceiling is an important component in the laminar flow operating room, the laminar flow ceiling filters the air filtered by an air filter through a plurality of groups of filter plates, but most parts are required to be removed when the filter module is replaced by the existing laminar flow ceiling, the tightness is greatly reduced after the filter module is replaced for a plurality of times, noise cannot be eliminated when the existing air supply ceiling supplies air, the noise can interfere medical staff, and potential safety hazards exist;

therefore, we propose a new operating room air supply noise elimination structure to solve the problem that the filter module needs to be removed most parts, the tightness can be greatly reduced after multiple replacement, the air supply ceiling can not eliminate noise when supplying air, and the noise can interfere medical staff that the background art proposed.

Disclosure of Invention

The utility model aims to provide an air supply silencing structure for an operating room, which aims to solve the problems that most parts are required to be removed for replacing a filter module, the sealing performance is greatly reduced after the filter module is replaced for a plurality of times, the noise cannot be eliminated when an air supply ceiling supplies air, and the noise can interfere medical staff.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the air supply silencing structure for the operating room comprises a shell, clamping grooves are formed in the front end and the rear end of the shell, clamping blocks are fixedly connected to the left end and the right end of the shell, and an air inlet is formed in the bottom of the shell;

the top equidistance of shell leaves and is equipped with the ventilation groove, the top equidistance embedding in ventilation groove is provided with the scattered flow plate, the inside equidistance embedding in ventilation groove is provided with the filter.

Preferably, the inner sides of the ventilation grooves are all provided with ventilation openings in a penetrating mode, sound absorbing cotton is embedded in the ventilation openings, and the width of the sound absorbing cotton is half of that of the ventilation openings.

Preferably, the inner wall of ventilation groove is all fixed mounting has the acoustical panel, the surface of shell is the amortization material.

Preferably, both ends all are seted up flutedly about the top of ventilation groove, the bottom fixed mounting of diffusion board has the stopper, the structure of stopper is unanimous with the inner structure of recess, the surface of stopper and the inner wall of recess are the rubber material, the top of ventilation groove is the rubber material.

Preferably, the front end and the rear end of the limiting block are fixedly connected with springs, the outer sides of the springs are fixedly connected with clamping blocks II, and the outer sides of the clamping blocks II are arc-shaped.

Preferably, the two ends of the inner wall of the ventilation groove are provided with a second groove, and the second clamping block can be embedded into the second groove.

Preferably, the inner sides of the front end and the rear end of the top of the ventilation groove are respectively provided with a sliding groove, rubber particles are fixedly arranged on the inner wall of the sliding groove at equal intervals, sliding blocks are fixedly arranged at the front end and the rear end of the filter plate, the height of each sliding block is higher than that of the filter plate, and the sliding blocks can be embedded into the sliding grooves.

Compared with the prior art, the utility model has the beneficial effects that:

1. this kind of operating room air supply noise elimination structure passes into the ventilation groove through setting up the air intake and goes into the air after purifying, and the inside air of ventilation groove is balanced in utilizing the vent, falls the noise through the amortization cotton, further falls the noise through the inside acoustical panel of ventilation groove and falls, carries out the amortization processing to the air of incoming for the effect of this constructional device amortization is better, simultaneously the noise reduction is to staff's influence.

2. Secondly, this kind of operating room air supply noise elimination structure, through setting up the filter and further filtering the air, the filter is overlapped through the slider, slider embedding spout is spacing fixed through the rubber grain, it is spacing fixed simultaneously to the filter, embedded connected mode is more convenient when the dismouting is changed, after the air gets into the ventilation groove, utilize the board that looses to flow the balanced entering operating room of air, the board that looses passes through the inside of stopper embedding recess, the inside of rethread spring two embedding recess second of fixture block is fixed for this constructional device is more stable when using, the dismouting is more convenient simultaneously.

Drawings

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

FIG. 2 is a schematic view of the overall bottom structure of the present utility model;

FIG. 3 is a schematic view of the overall internal structure of the present utility model;

FIG. 4 is a schematic view of the internal structure of the ventilating duct according to the present utility model;

FIG. 5 is a schematic view of the diffuser plate and filter plate of the present utility model;

in the figure: 1. a housing; 101. a clamping groove; 102. a clamping block; 103. an air inlet; 104. a ventilation groove; 105. a vent; 107. sound absorbing cotton; 108. a muffler plate; 109. a groove; 110. a second groove; 111. a chute; 112. rubber particles; 2. a diffuser plate; 201. a limiting block; 202. a spring; 203. a clamping block II; 3. a filter plate; 301. a sliding block.

Detailed Description

Referring to fig. 1-2, in an embodiment of the present utility model;

example 1: the utility model provides an operating room air supply noise elimination structure, includes shell 1, and draw-in groove 101 has all been seted up at the front and back both ends of shell 1, and the both ends are all fixedly connected with fixture block 102 about shell 1, and air intake 103 has been seted up to shell 1's bottom.

The top equidistance of shell 1 leaves and is equipped with ventilation groove 104, and ventilation groove 104's top equidistance embedding is provided with scattered flow plate 2, and ventilation groove 104's inside equidistance embedding is provided with filter 3.

The ventilation slots 104 are provided with ventilation openings 105 in a penetrating manner, sound-absorbing cotton 107 is embedded in the ventilation openings 105, and the width of the sound-absorbing cotton 107 is half of that of the ventilation openings 105.

The inner walls of the ventilation grooves 104 are fixedly provided with sound attenuation plates 108, and the outer surfaces of the shells 1 are made of sound attenuation materials.

The shell can be assembled through the inside of fixture block 102 embedding draw-in groove 101, passes through the inside that air intake 103 passed into shell 1 after the purification for the inside that air passed into ventilation groove 104, the air made the inside of ventilation groove 104 more balanced through vent 105.

Because the inside of the ventilation opening 105 is provided with the sound absorbing cotton 107 for noise reduction and noise reduction treatment, the width of the sound absorbing cotton 107 is half of the width of the ventilation opening 105, so that the influence on the air entering the ventilation groove 104 is small, the noise reduction effect can be achieved, the air supply effect of the device is not influenced, the noise of the air is further reduced through the noise reduction plate 108 on the inner wall of the ventilation groove 104, and the noise reduction effect of the structural device is better.

Example 2: as can be seen from reference to fig. 2 to 5 of the specification, the present embodiment 2 is different from embodiment 1 in that: grooves 109 are formed in the left end and the right end of the top of the ventilation groove 104, limiting blocks 201 are fixedly mounted at the bottom of the ventilation plate 2, the structure of each limiting block 201 is consistent with the internal structure of each groove 109, the outer surface of each limiting block 201 and the inner wall of each groove 109 are made of rubber, and the top of the ventilation groove 104 is made of rubber.

The front end and the rear end of the limiting block 201 are fixedly connected with springs 202, the outer sides of the springs 202 are fixedly connected with clamping blocks II 203, and the outer sides of the clamping blocks II 203 are arc-shaped.

The front and rear ends of the inner wall of the ventilation slot 104 are provided with a second groove 110, and the second clamping block 203 can be embedded into the second groove 110.

The inner sides of the front end and the rear end of the top of the ventilation groove 104 are respectively provided with a sliding groove 111, rubber particles 112 are fixedly arranged on the inner wall of the sliding groove 111 at equal intervals, sliding blocks 301 are fixedly arranged on the front end and the rear end of the filter plate 3, the height of each sliding block 301 is higher than that of the filter plate 3, and each sliding block 301 can be embedded into the sliding groove 111.

After the air gets into ventilation groove 104, further filter the air through filter 3, filter 3 overlaps through slider 301, and slider 301 is spacing through spout 111, fixes simultaneously filter 3 through rubber grain 112 to slider 301, and embedded mode is more convenient when changing.

After the air passes through the filter 3 for the balanced entering operating room of air through the board that looses 2, the board that looses 2 carries out spacing fixedly in passing through stopper 201 embedded recess 109, and the inside that makes the embedded recess of fixture block two 203 two 110 of fixture block two 203 is further fixed to the board that looses 2 through the cooperation of spring 202 with fixture block two 203, and the ventilation groove 104 of rubber material is better with the stopper 201 that the surface is rubber material leakproofness when being connected, makes this constructional device more convenient when the dismouting.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an operating room air supply noise elimination structure, includes shell (1), draw-in groove (101) have all been seted up at the front and back both ends of shell (1), both ends are all fixedly connected with fixture block (102) about shell (1), air intake (103) have been seted up to the bottom of shell (1);

the novel air conditioner is characterized in that ventilation grooves (104) are formed in the top of the shell (1) in an equidistant mode, a diffusion plate (2) is arranged in the top of each ventilation groove (104) in an equidistant mode, and a filter plate (3) is arranged in the ventilation grooves (104) in an equidistant mode.

2. The operating room air supply noise elimination structure according to claim 1, wherein: the inside of ventilation groove (104) all runs through and is provided with vent (105), the inside embedding of vent (105) is provided with inhales sound cotton (107), inhale the width of sound cotton (107) and be the half of vent (105) width.

3. The operating room air supply noise elimination structure according to claim 2, wherein: the inner walls of the ventilation grooves (104) are fixedly provided with sound attenuation plates (108), and the outer surfaces of the shells (1) are made of sound attenuation materials.

4. The operating room air supply noise elimination structure according to claim 1, wherein: both ends all have seted up recess (109) about the top of ventilation groove (104), the bottom fixed mounting of diffusion board (2) has stopper (201), the structure of stopper (201) is unanimous with the inner structure of recess (109), the surface of stopper (201) is the rubber material with the inner wall of recess (109), the top of ventilation groove (104) is the rubber material.

5. The operating room air supply noise elimination structure according to claim 4, wherein: the two ends of the front end and the rear end of the limiting block (201) are fixedly connected with springs (202), the outer sides of the springs (202) are fixedly connected with clamping blocks II (203), and the outer sides of the clamping blocks II (203) are arc-shaped.

6. The operating room air supply noise elimination structure according to claim 5, wherein: the two ends of the inner wall of the ventilation groove (104) are provided with a second groove (110), and the second clamping block (203) can be embedded into the second groove (110).

7. The operating room air supply noise elimination structure according to claim 1, wherein: the inner sides of the front end and the rear end of the top of the ventilation groove (104) are respectively provided with a sliding groove (111), rubber particles (112) are fixedly arranged on the inner wall of the sliding groove (111) at equal intervals, sliding blocks (301) are fixedly arranged at the front end and the rear end of the filter plate (3), the height of each sliding block (301) is higher than that of the filter plate (3), and the sliding blocks (301) can be embedded into the sliding groove (111).