CN222417809U - An operating room return air vent with filtering function - Google Patents
An operating room return air vent with filtering function Download PDFInfo
- Publication number
- CN222417809U CN222417809U CN202420565761.0U CN202420565761U CN222417809U CN 222417809 U CN222417809 U CN 222417809U CN 202420565761 U CN202420565761 U CN 202420565761U CN 222417809 U CN222417809 U CN 222417809U
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- Prior art keywords
- return air
- air duct
- wall
- duct
- air
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- 238000001914 filtration Methods 0.000 title claims abstract description 28
- 239000000428 dust Substances 0.000 claims abstract description 39
- 238000004140 cleaning Methods 0.000 claims abstract description 15
- 230000002070 germicidal effect Effects 0.000 claims 2
- 244000052616 bacterial pathogen Species 0.000 abstract description 2
- 239000010865 sewage Substances 0.000 description 6
- 230000001954 sterilising effect Effects 0.000 description 6
- 238000004659 sterilization and disinfection Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 239000002912 waste gas Substances 0.000 description 3
- 239000002216 antistatic agent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000003760 hair shine Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Ventilation (AREA)
Abstract
本实用新型公开了一种具有过滤功能的手术室用回风口，其技术方案是：包括回风管道，所述回风管道底部固定连接有连接管道，所述连接管道右侧顶部固定连接有曲形管道，所述曲形管道左侧顶部与所述回风管道右侧外壁固定连接，所述回风管道内安装有过滤装置，所述过滤装置用于进入到回风管道内的空气，所述回风管道底部连接有清理装置，所述清理装置用于清理回风管道内的灰尘，涉及手术室用回风口技术领域，本实用新型能通过风扇将固定块上的灰尘吹至开口二，通过开口二排出，从而防止灰尘堆积在回风管道上，从而使得灰尘不会污染后续进入的空气，使得回到手术室中的空气足够干净，不会携带病菌。
The utility model discloses an operating room return air vent with a filtering function, and its technical scheme is as follows: it comprises a return air duct, a connecting duct is fixedly connected to the bottom of the return air duct, a curved duct is fixedly connected to the top right side of the connecting duct, the top left side of the curved duct is fixedly connected to the right outer wall of the return air duct, a filtering device is installed in the return air duct, the filtering device is used for the air entering the return air duct, a cleaning device is connected to the bottom of the return air duct, the cleaning device is used for cleaning the dust in the return air duct, and relates to the technical field of operating room return air vents. The utility model can blow the dust on the fixed block to the second opening through a fan, and discharge it through the second opening, thereby preventing the dust from accumulating on the return air duct, so that the dust will not pollute the air entering subsequently, and the air returned to the operating room is clean enough and will not carry germs.
Description
Technical Field
The utility model relates to the technical field of return air inlets for operating rooms, in particular to a return air inlet with a filtering function for an operating room.
Background
The prior application number CN202121249837.1 discloses an air return port with a filtering function for an operating room, and relates to the technical field of ventilation of the operating room, wherein the air return port comprises an air box, an air box and a sewage disposal duct, wherein the air box is arranged above a house and is used for conveying air flow, an air channel for returning air and the sewage disposal duct are arranged in the air box, a sewage collection hopper is fixedly arranged on the inner wall of the air box and is used for collecting sewage impurities, and the sewage collection hopper is positioned in the sewage disposal duct; the air current blows to the dirt collection under the effect of aviation baffle fights in, personnel is connected blow off pipe and blowdown mouth, and the third disinfection lamp shines the disinfection outside the filter screen, and first disinfection lamp shines disinfection to the filter screen inboard and axial fan input, and the second disinfection lamp disinfects the axial fan output, and during the air-suction, takes away the smell that produces during the disinfection, discharges through the blow off pipe of being connected with the blowdown mouth, can realize disinfecting the inside of bellows, can not cause the influence to the air supply system pipeline of air conditioner simultaneously.
The air guide plate in the air return port for the operating room with the filtering function can block most of air entering the air box, so that the air can only pass through the air guide plate, dust in the air can be accumulated on a dirt collecting hopper at the bottom of the air guide plate, the diameter of a dirt discharging nozzle at the bottom of the dirt collecting hopper is smaller, the dust is difficult to discharge out of the dirt discharging nozzle, the dust is attached to the dirt collecting hopper, pollution is caused to the air entering subsequently, and meanwhile, a user cannot conveniently and rapidly clean the air channel.
Therefore, the invention has a filtering function, and the return air inlet for the operating room is necessary.
Disclosure of utility model
Therefore, the utility model provides the return air inlet with the filtering function for the operating room, so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the technical scheme that the return air inlet with the filtering function for the operating room comprises a return air pipeline, wherein the bottom of the return air pipeline is fixedly connected with a connecting pipeline, the top of the right side of the connecting pipeline is fixedly connected with a curved pipeline, and the top of the left side of the curved pipeline is fixedly connected with the outer wall of the right side of the return air pipeline;
The air return pipeline is internally provided with a filter device, the filter device is used for entering air in the air return pipeline, the bottom of the air return pipeline is connected with a cleaning device, and the cleaning device is used for cleaning dust in the air return pipeline.
Preferably, the outer wall of the fixed frame is fixedly connected with the inner wall of the return air pipeline, which is close to the first side of the filter screen, is fixedly provided with a first fixed block, and the inner wall of the first fixed block is fixedly provided with three air suction fans.
Preferably, the outer wall of the right side of the return air pipeline is fixedly provided with a servo motor, the outer wall of the output end of the servo motor is rotationally connected with the inner wall of the right side of the return air pipeline, and the output end of the servo motor is fixedly provided with a rotating blade.
Preferably, the cleaning device comprises two fixing blocks II, two fans, an opening I and an opening II;
The two fixing blocks II are fixedly connected with the bottom of the inner wall of the return air pipeline respectively, the opening I is formed in the bottom of the inner wall of the return air pipeline, and the opening II is formed in the right side of the return air pipeline.
Preferably, the first opening is located between the two second fixing blocks, the second opening is located between the two second fixing blocks, the two fans are fixedly connected with the outer wall of the return air pipeline, and the second filter screen is fixedly installed on the left outer wall of the return air pipeline.
The utility model has the beneficial effects that the fixing block and the fan are arranged, the fixing block is made of ASA material with smooth surface, is an antistatic material and has good effect of preventing dust accumulation, so when dust in the air is accumulated on the fixing block and cannot be discharged through the first opening, the dust on the fixing block can be blown to the second opening through the fan and discharged through the second opening, thereby preventing the dust from accumulating on the return air pipeline, further preventing the dust from polluting the air entering later, ensuring that the air returning to an operating room is clean enough and does not carry germs;
Simultaneously set up rotor blade and servo motor, after the air enters into the return air duct, when the rotor blade of way, will be rotated She Zudang, at this moment can only follow the air outflow of rotor blade top reservation, the dust in the air will be blockked in rotor blade below because of gravity like this, just so can filter the big granule dust of most in the air, the accessible drives servo motor and drives the rotor blade and rotate simultaneously, thereby change the rotation angle of rotor blade, just so can control the size of reserving space on the rotor blade, the user just can adjust the size of reserving space on the rotor blade as required, thereby filter the dust in the air in different degree.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a rear view of the present utility model;
FIG. 3 is a side view provided by the present utility model;
FIG. 4 is a cross-sectional view provided by the present utility model;
FIG. 5 is a front view of an exploded view provided by the present utility model;
FIG. 6 is an exploded view of the backside view provided by the present utility model;
Fig. 7 is a front view of a return air duct provided by the present utility model;
fig. 8 is a front view of a fixing block provided by the present utility model.
In the figure, an air return pipeline 1, a connecting pipeline 2, a curved pipeline 3, a first filter screen 4, a first fixed block 5, an air suction fan 6, a rotating blade 7, a servo motor 8, a medium-efficiency filter 9, a first opening 10, a second opening 11, a fixed frame 12, a sterilizing lamp 13, a second fixed block 14, a fan 15 and a second filter screen 16.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
1-8, The utility model provides a return air inlet with filtering function for operating room, in order to achieve the above-mentioned purpose, the utility model provides the following technical scheme, including return air duct 1, the bottom of return air duct 1 is fixedly connected with connecting duct 2, the right top of connecting duct 2 is fixedly connected with curved duct 3, the left top of curved duct 3 is fixedly connected with right outer wall of return air duct 1, the material of return air duct 1 is made of aluminium alloy, the opening installed with filter screen one 4 is regarded as the air intake of return air duct 1, the other side is its air outlet, connecting duct 2 is used for discharging waste gas and some dust in return air duct 1, and curved duct 3 is used for receiving the dust discharged in return air duct 1, and can discharge these dust into connecting duct 2, exhaust gas and dust together in connecting duct 2 discharge to the outside, here connecting duct 2 should connect the particular machine, thus treat exhaust gas and dust discharged by return air duct 1, prevent waste gas and dust from polluting the environment, prevent waste gas and dust from accumulating and dust in connecting duct 2 and also from being loitered at the same time;
The air return pipeline 1 is internally provided with a filtering device, the filtering device comprises a first filter screen 4, a medium-efficiency filter 9 and five sterilizing lamps 13, the filtering device is used for entering air in the air return pipeline 1, the bottom of the air return pipeline 1 is connected with a cleaning device, the cleaning device comprises a second fixed block 14, a second fan 15, a first opening 10 and a second opening 11, and the cleaning device is used for cleaning dust in the air return pipeline 1.
The filter screen I4 is fixedly connected with the inner wall of the return air pipeline 1, the inner wall of the side, far away from the inner wall of the return air pipeline 1, of the inner wall of the return air pipeline 1 is fixedly connected with the outer wall of the medium-effect filter 9, the outer walls of the two sides of the five sterilizing lamps 13 are fixedly provided with the fixed frame 12, the outer wall of the fixed frame 12 is fixedly connected with the inner wall of the return air pipeline 1, the side, close to the filter screen I4, of the return air pipeline 1 is fixedly provided with the fixed block I5, the inner wall of the fixed block I5 is fixedly provided with the three air suction fans 6, when air enters the return air pipeline 1, the air needs to pass through the filter screen I4, the filter screen I4 is made of active carbon materials and can absorb harmful substances and large particles in the air, and then the air can be primarily filtered through the filter screen I4, the air after the preliminary filtration can be driven by the air suction fans 6, and when the return air pipeline 1 is used, the air suction fans 6 are started in the direction of an air outlet of the return air pipeline 1, suction force is generated in the direction of the air inlet of the return air pipeline 1, and when the sterilizing lamps 13 are started, and bacteria in the air can be killed by the air filter and the sterilizing chamber with the air chamber of the utility model 5713;
The outer wall of the right side of the return air pipeline 1 is fixedly provided with a servo motor 8, the outer wall of the output end of the servo motor 8 is rotationally connected with the inner wall of the right side of the return air pipeline 1, the output end of the servo motor 8 is fixedly provided with a rotating blade 7, after the air passes through the steps, harmful bacteria and impurities in the air are basically eliminated, only some dust with medium and small body types is not filtered, at the moment, the servo motor 8 is required to be driven to rotate the rotating blade 7, so that the rotating blade 7 is enabled to rotate gradually, the vast majority of space in the return air pipeline 1 is blocked, and thus the air can only be discharged from the upper side of the rotating blade 7, so that the dust with heavy weight and large volume in the air can be isolated on the rotating blade 7 through the rotating blade 7, and only a small part of fine dust with meaning in the air passes through the rotating blade 7 is required to pass through a middle-effect filter 9, and the middle-effect filter 9 is also a middle-effect filter 9 which is used in an operating room with a filtering function and disclosed in a small air return opening with a filtering function by adopting application number CN 202121249837.1.
The two fixed blocks II 14 are fixedly connected with the bottom of the inner wall of the return air pipeline 1 respectively, the first opening 10 is formed in the bottom of the inner wall of the return air pipeline 1, the second opening 11 is formed in the right side of the return air pipeline 1, the first opening 10 is positioned in the middle of the two fixed blocks II 14, the second opening 11 is positioned in the middle of the two fixed blocks II 14, the two fans 15 are fixedly connected with the outer wall of the return air pipeline 1, the filter screen II 16 is fixedly arranged on the outer wall of the left side of the return air pipeline 1, dust is gradually accumulated at the bottoms of the fixed blocks II 14 and the inner wall of the return air pipeline 1 after the rotating blade 7 insulates the dust, a fixed block with a slope is arranged in the middle of the two fixed blocks II 14 at the bottom of the inner wall of the return air pipeline 1, a through hole is formed in the middle of the fixed block, the bottom of the inner wall of the return air pipeline 1 is also provided with a through hole, the connecting pipeline 2 is connected through the through hole, the slope direction of the fixed block is formed in the position of the return air pipeline 1 towards the curved pipeline 3, the curved pipeline is formed by being high to low, meanwhile, the fixed block adopted material is the same as the fixed block II 14, an ASA antistatic material is adopted, the high gloss of the material can reach 90% and the high gloss of the material can reach to reach the surface of 90%, and the curved surface of the dust can be blown into the curved pipeline 3, and can reach the position of the curved pipeline 3, and the position through the curved dust can reach the position of the position 15.
When air enters the return air pipeline 1, the air needs to pass through the first filter screen 4, the first filter screen 4 adopts particles with a large size and harmful molecules in the adsorbed air, the suction fan 6 is driven to generate suction force in the direction of the air inlet of the return air pipeline 1 so as to drive the air to flow towards the return air pipeline 1, the sterilizing lamp 13 is started to kill harmful bacteria in the air, the servo motor 8 is driven to rotate the rotating blade 7 so as to enable the rotating blade 7 to gradually rotate as a whole, thereby blocking most of the space in the return air pipeline 1, and thus the air can only be discharged from the upper part of the rotating blade 7, so that the rotating blade 7 can isolate dust with a relatively large weight and a relatively large volume in the air on the rotating blade 7, the dust can be gradually accumulated at the top of the fixed block two fans 14 and the fixed block with a slope after the rotating blade 7 isolates the dust, the two fans 15 are driven to blow the dust into the curved pipeline 3, and the dust can be blown into the curved pipeline 3, and the dust in the curved pipeline 3 can be discharged through the medium-effect filter 9.
The above description is only of the preferred embodiments of the present utility model, and any person skilled in the art may modify the present utility model or make modifications to the present utility model equivalent thereto using the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present utility model falls within the scope of the protection claimed by the present utility model.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420565761.0U CN222417809U (en) | 2024-03-22 | 2024-03-22 | An operating room return air vent with filtering function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420565761.0U CN222417809U (en) | 2024-03-22 | 2024-03-22 | An operating room return air vent with filtering function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222417809U true CN222417809U (en) | 2025-01-28 |
Family
ID=94368332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420565761.0U Active CN222417809U (en) | 2024-03-22 | 2024-03-22 | An operating room return air vent with filtering function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222417809U (en) |
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2024
- 2024-03-22 CN CN202420565761.0U patent/CN222417809U/en active Active
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