CN215637767U - Stainless steel waterproof noise elimination shutter air port for clean operating room - Google Patents
Stainless steel waterproof noise elimination shutter air port for clean operating room Download PDFInfo
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- CN215637767U CN215637767U CN202121527457.XU CN202121527457U CN215637767U CN 215637767 U CN215637767 U CN 215637767U CN 202121527457 U CN202121527457 U CN 202121527457U CN 215637767 U CN215637767 U CN 215637767U
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- louver
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Abstract
The utility model relates to the technical field of ventilation equipment, in particular to a stainless steel waterproof noise elimination louver air port for a clean operating room, which comprises a ventilation frame, a louver device is fixed at the front end part of the end wall at the inner side of the ventilation frame, a silencing component is arranged at the rear end part of the louver device, the rear end part of the silencing component is provided with a filtering component, the silencing component comprises a silencing plate, the front end part of the silencing plate is connected with an external fixed protective layer, the rear end part of the silencing plate is connected with an inner fixed protective layer, the outer side end wall of the silencing plate is connected with the inner side end wall of the ventilation frame, the silencing plate is connected with the outer side end wall of the outer fixed protective layer and the inner side end wall of the ventilation frame, the filtering component comprises an air filter element, the outer side end wall of the air filter element is fixedly connected with a fixing frame, by the mode, the wind noise generated by the louver air port during working can be effectively reduced, so that the influence caused by a large wind noise on a clean operating room can be effectively avoided.
Description
Technical Field
The utility model relates to the technical field of ventilation equipment, in particular to a stainless steel waterproof noise elimination louver air port for a clean operating room.
Background
The louver air port is a common air interchanger which can introduce outdoor fresh air into the room to ventilate and replace the dirty air in the room, and is one of the common devices for maintaining the quality of the indoor air of industrial and civil buildings.
Present clean operating room can use the tripe wind gap to ventilate indoor air usually, and because the requirement of clean operating room and medical personnel during operation, its inside noise will be less than certain numerical value, however, present tripe wind gap is when taking a breath to the room air, because air flow is very fast in the wind channel, lead to the tripe wind gap can send great wind noise, and the wind noise that produces can lead to the fact the influence to medical personnel at medical personnel during operation, and also do not accord with the regulation requirement of clean operating room, consequently, present tripe wind gap still has certain weak point.
Therefore, the utility model is necessary to invent the stainless steel waterproof noise elimination louver air opening of the clean operating room.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a stainless steel waterproof noise elimination louver air port for a clean operating room, wherein a noise elimination plate arranged in a noise elimination assembly can effectively reduce wind noise generated when air flows when a louver device conducts ventilation, so that the problems that when the louver air port conducts ventilation on indoor air, the louver air port can generate large wind noise due to the fact that air flow in an air duct is high in speed, the generated wind noise can affect medical staff when the medical staff works, and the requirements of the clean operating room are not met are solved.
In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides a waterproof noise elimination tripe wind gap of clean operating room stainless steel, includes the frame that ventilates, the end fixing has the tripe device before the inboard end wall of frame that ventilates, the tip is provided with the noise elimination subassembly behind the tripe device, the tip is provided with filtering component behind the noise elimination subassembly, the noise elimination subassembly includes the anechoic board, end connection has outer fixed protective layer before the anechoic board, end connection has interior fixed protective layer behind the anechoic board, anechoic board outside end wall and the inboard end wall of frame that ventilates are connected, the anechoic board outside end wall and the inboard end wall of frame that ventilates are connected with outer fixed protective layer outside end wall, filtering component includes air filter, the fixed frame of air filter outside end wall fixedly connected with.
Preferably, the outer side end wall of the silencing plate is a silencing sheet, silencing cotton is filled in the silencing sheet in a clamping mode, and silencing holes are uniformly formed in the outer side end wall of the silencing sheet.
Preferably, the inner wall of the upper end and the lower end of the ventilation frame is fixedly connected with a connecting block at the joint of the upper end and the lower end of the ventilation frame, a screw hole is formed in the connecting block, and the fixing frame can be fixedly connected with the connecting block through a screw.
Preferably, the louver device comprises fixing strips, the fixing strips are fixedly connected to the inner walls of the two side ends of the ventilating frame, louver strips are arranged between the fixing strips, rotating rods are fixed to the outer walls of the two side ends of the louver strips, and the other ends of the rotating rods are rotatably connected with the fixing strips.
Preferably, the left side end be fixed with the switching wheel through the mode that cup joints on the bull stick, the mode through the joint is equipped with the belt on the switching wheel, arbitrary connect through the belt between the switching wheel, ventilation frame bottom inner wall left side end fixedly connected with motor, motor left side tip has cup jointed the belt pulley through the pivot, tip and belt pulley connection under the belt, the belt uses with the belt pulley cooperation.
Preferably, tripe strip bottom portion is equipped with the hold up tank, is equipped with the extension plate in the hold up tank, extension plate top portion is fixed with the limiting plate, and hold up tank bottom end portion and be equipped with the limiting block, and the limiting block uses with the limiting plate cooperation.
Preferably, the front end part of the louver strip is provided with a shifting block, the end wall of the inner side of the shifting block is fixedly connected with a connecting rod, the other end of the connecting rod is connected with the outer wall of the front end of the extension plate, the outer wall of the front end of the louver strip is provided with a sliding groove at the joint with the connecting rod, and the connecting rod is matched with the sliding groove for use.
Preferably, the sound-absorbing plate is provided with vent holes at positions corresponding to the louver strips, and the inner fixed protective layer and the outer fixed protective layer have the same structural size.
The utility model has the beneficial effects that:
1. according to the utility model, when the louver device is opened, air can enter the silencing plate through the air between the louver strips and the air holes between the outer fixed protective layers, the arranged silencing plate can absorb and weaken wind noise generated when the air flows, and meanwhile, the flow rate of the louver strips during flowing can be reduced, so that the noise generated by the whole air is reduced, the air flowing into the silencing plate can flow out through the air holes on the inner fixed protective layers, and the wind noise generated when the louver air port works can be effectively reduced through the mode, so that the influence caused by a large wind noise clean operating room can be effectively avoided.
2. According to the air filter, the air filter element can filter and disinfect air, when dust is accumulated after the air filter element is used for a long time, workers can unscrew the screw fixed at the fixing frame, so that the air filter element can be taken down from the connecting block to clean or replace the air filter element, and the influence on the filtering effect of the air filter element due to excessive dust accumulation of the air filter element is avoided.
3. In the utility model, when water flows in the ventilation frame, technicians can pull the extension plate out of the louver strips through the connecting rods by the aid of the shifting blocks arranged in a sliding mode, so that the overall length of the louver strips is increased, water cannot flow into the ventilation frame from gaps formed by the louver strips, and the louver device can play a good waterproof role.
Drawings
FIG. 1 is a schematic view of the external structure of the present invention in a front view;
FIG. 2 is a schematic cross-sectional view of the present invention in a side view;
FIG. 3 is an enlarged schematic view of FIG. 1A of the present invention;
FIG. 4 is a schematic perspective view of a louver according to the present invention;
fig. 5 is a schematic cross-sectional view of the louver strip according to the side view of the present invention.
In the figure: 1. a ventilation frame; 2. a shutter device; 2-1, louver strips; 2-2, rotating a rod; 2-3, a shifting block; 2-4, a chute; 2-5, extension plates; 2-6, a limiting plate; 2-7, connecting rod; 2-8, a motor; 2-9, a belt; 2-10, a switching wheel; 2-11, fixing strips; 3. a muffler assembly; 3-1, an anechoic board; 3-2, fixing a protective layer outside; 3-3, fixing a protective layer in the inner part; 3-4, vent holes; 4. a filter assembly; 4-1, an air filter element; 4-2, fixing frames; 4-3, connecting blocks.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Referring to the attached drawings 1-5, the stainless steel waterproof noise elimination louver air port for the clean operating room comprises a ventilation frame 1, a louver device 2 is fixed at the front end part of the inner side end wall of the ventilation frame 1, a noise elimination assembly 3 is arranged at the rear end part of the louver device 2, a filter assembly 4 is arranged at the rear end part of the noise elimination assembly 3, the noise elimination assembly 3 comprises a noise elimination plate 3-1, the front end part of the noise elimination plate 3-1 is connected with an outer fixed protective layer 3-2, the rear end part of the noise elimination plate 3-1 is connected with an inner fixed protective layer 3-3, the outer side end wall of the noise elimination plate 3-1 is connected with the inner side end wall of the ventilation frame 1, the noise elimination plate 3-1 and the outer side end wall of the outer fixed protective layer 3-2 are connected with the inner side end wall of the ventilation frame 1, the filter assembly 4 comprises an air filter element 4-1, and the outer side end wall of the air filter element 4-1 is fixedly connected with a fixing frame 4-2, specifically, the louver device 2 is arranged to adjust the ventilation rate of the ventilation opening, the silencing component 3 is arranged to absorb wind noise generated by air when the ventilation frame 1 conveys the air, so that the wind noise is reduced, the outer fixed protective layer 3-2 and the inner fixed protective layer 3-3 are arranged to fix the silencing plate 3-1 and can also prevent damage to the louver strips 2-1 caused by the outside, the filtering component 4 is arranged to disinfect and remove dust of the conveyed air through the air filter element 4-1, so that the cleanliness of the air entering the operating room is better, disinfectant can be soaked on the air filter element 4-1, and when the air passes through, the air filter element can not only remove dust of the air, but also disinfect the air.
Further, the outer side end wall of the silencing plate 3-1 is a silencing sheet, silencing cotton is filled in the silencing sheet in a clamping mode, silencing holes are uniformly formed in the outer side end wall of the silencing sheet, specifically, the silencing sheet and the silencing cotton in the silencing plate 3-1 can be used for silencing air, and the silencing holes in the silencing sheet can improve the silencing effect of the silencing sheet and the silencing cotton;
furthermore, the inner wall of the upper end and the lower end of the ventilation frame 1 is fixedly connected with a connecting block 4-3 at the joint with the fixing frame 4-2, the connecting block 4-3 is provided with a screw hole, the fixing frame 4-2 can be fixedly connected with the connecting block 4-3 through a screw, specifically, the fixing frame 4-2 is arranged for fixing the air filter element 4-1, the connecting block 4-3 is arranged for being connected with the fixing frame 4-2 so as to fix the fixing frame 4-2, and the situation that the fixing frame 4-2 shakes in the ventilation process is prevented;
further, the louver device 2 comprises fixing strips 2-11, the fixing strips 2-11 are fixedly connected to the inner walls of the two side ends of the ventilating frame 1, louver strips 2-1 are arranged between the fixing strips 2-11, rotating rods 2-2 are fixed to the outer walls of the two side ends of the louver strips 2-1, the other ends of the rotating rods 2-2 are rotatably connected with the fixing strips 2-11, the fixing strips 2-11 are arranged to fix the louver strips 2-1, and the rotating rods 2-2 are arranged to enable the louver strips 2-1 to rotate on the fixing strips 2-11;
furthermore, the transfer wheels 2-10 are fixed on the left-side end rotating rod 2-2 in a sleeving connection mode, belts 2-9 are arranged on the transfer wheels 2-10 in a clamping connection mode, any transfer wheel 2-10 is connected through the belts 2-9, the left-side end part of the inner wall of the bottom end of the ventilating frame 1 is fixedly connected with a motor 2-8, the left-side end part of the motor 2-8 is sleeved with a belt pulley through a rotating shaft, the lower end part of the belt 2-9 is connected with the belt pulley, the belt 2-9 is matched with the belt pulley for use, specifically, the belt 2-9 and the transfer wheels 2-10 are arranged for controlling the rotation of the louver strip 2-1, the arranged motor 2-8 can drive the belt pulley to rotate through the rotating shaft, and the belt pulley can drive the belt 2-9 to rotate together when rotating, when the belt 2-9 rotates, each louver strip 2-1 can rotate through the switching wheel 2-10, so that the motor 2-8 can control the louver strip 2-1 to be opened or closed;
furthermore, a storage groove is arranged at the bottom end part of the louver device 2-1, an extension plate 2-5 is arranged in the storage groove, a limiting plate 2-6 is fixed at the top end part of the extension plate 2-5, a limiting block is arranged at the bottom end part of the storage groove, the limiting block is matched with the limiting plate 2-6 for use, and particularly, the extension plate 2-5 is arranged for preventing water when the louver device 2 needs to be prevented, the extension board 2-5 can be pulled out from the louver strip 2-1 by the shifting block 2-3 through the connecting rod 2-7 through the shifting block 2-3 arranged in a sliding way, thereby improving the overall length of the louver strips 2-1, preventing water from flowing into the ventilation frame 1 from gaps formed by the louver strips 2-1, therefore, the louver device 2 can play a good waterproof role, and the limiting plates 2-6 and the limiting blocks play a role in limiting the maximum extension length of the extension plates 2-5;
furthermore, a shifting block 2-3 is arranged at the front end part of the louver strip 2-1, a connecting rod 2-7 is fixedly connected to the end wall of the inner side of the shifting block 2-3, the other end of the connecting rod 2-7 is connected with the outer wall of the front end of the extension plate 2-5, a sliding groove 2-4 is formed in the position, connected with the connecting rod 2-7, of the outer wall of the front end of the louver strip 2-1, the connecting rod 2-7 is matched with the sliding groove 2-4 for use, and specifically, the sliding groove 2-4 is arranged to facilitate the movement of the connecting rod 2-7;
further, the position of the sound-absorbing plate 3-1 corresponding to the louver strip 2-1 is provided with a vent hole 3-4, the structural size of the inner fixed protective layer 3-3 is the same as that of the outer fixed protective layer 3-2, and specifically, the vent hole 3-4 is arranged to enable the outer fixed protective layer 3-2 and the inner fixed protective layer 3-3 to enable air to flow, so that the outer fixed protective layer 3-2 and the inner fixed protective layer 3-3 are prevented from blocking air flow;
the using process of the utility model is as follows: firstly, after all the devices are installed, when the operating room needs to be ventilated, the motors 2-8 can be started firstly, the motors 2-8 can drive the belt pulleys and the belts 2-9 to rotate through the rotating shafts, the belts 2-9 can drive the louver strips 2-10 to drive the rotating rods 2-2 to rotate upwards when rotating, the louver strips 2-1 can be driven to rotate upwards by the rotating rods 2-2 when rotating, gaps can be formed among the louver strips 2-1, air can flow into the operating room from the gaps formed by the louver strips 2-1, the air passing through the louver devices 2 can flow into the silencing plates 3-1 through the vent holes 3-4, the arranged silencing plates 3-1 can absorb and weaken wind noise generated when the air flows, and can reduce the flow rate of the louver strips 2-1 when the air flows, the noise generated by the air integrally is reduced, the air flowing into the silencing plate 3-1 flows out through the vent holes 3-4 on the inner fixing protective layer 3-3, then the air filter element 4-1 is arranged to filter and disinfect the air, and after the air filter element 4-1 is used for a long time, a worker can unscrew the screws fixed at the fixing frame 4-2, so that the air filter element 4-1 can be taken down from the connecting block 4-3 to clean or replace the air filter element 4-1;
when water flows in the ventilation frame 1, technicians can pull the extension plates 2-5 out of the louver strips 2-1 through the shifting blocks 2-3 arranged in a sliding mode through the connecting rods 2-7 by the aid of the shifting blocks 2-3 arranged in a sliding mode, so that the length of the whole louver strips 2-1 is increased, water cannot flow into the ventilation frame 1 from gaps formed by the louver strips 2-1, the louver device 2 can play a good waterproof role, after ventilation is finished, the technicians can retract the extension plates 2-5 into the louver strips 2-1 in the same mode, then the motors 2-8 are controlled to rotate reversely, the louver strips 2-1 rotate downwards, and the whole louver device 2 can be closed.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent substitutions made in accordance with the technical solution of the present invention are within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a waterproof noise elimination tripe wind gap of clean operating room stainless steel, includes ventilation frame (1), ventilation frame (1) inboard end wall front end portion is fixed with tripe device (2), its characterized in that: a noise elimination component (3) is arranged at the rear end part of the shutter device (2), a filtering component (4) is arranged at the rear end part of the noise elimination component (3), the noise elimination component (3) comprises a noise elimination plate (3-1), the front end part of the noise elimination plate (3-1) is connected with an external fixed protective layer (3-2), the rear end part of the anechoic plate (3-1) is connected with an inner fixed protective layer (3-3), the outer side end wall of the anechoic plate (3-1) is connected with the inner side end wall of the ventilation frame (1), the outer side end wall of the silencing plate (3-1) and the outer fixed protective layer (3-2) is connected with the inner side end wall of the ventilation frame (1), the filter assembly (4) comprises an air filter element (4-1), and a fixing frame (4-2) is fixedly connected to the outer side end wall of the air filter element (4-1).
2. The stainless steel waterproof noise-elimination louver air opening of the clean operating room as claimed in claim 1, wherein: the outer side end wall of the silencing plate (3-1) is a silencing sheet, silencing cotton is filled in the silencing sheet in a clamping mode, and silencing holes are uniformly formed in the outer side end wall of the silencing sheet.
3. The stainless steel waterproof noise-elimination louver air opening of the clean operating room as claimed in claim 1, wherein: the ventilating frame is characterized in that a connecting block (4-3) is fixedly connected to the joint of the inner wall of the upper end and the lower end of the ventilating frame (1) and the fixing frame (4-2), screw holes are formed in the connecting block (4-3), and the fixing frame (4-2) can be fixedly connected with the connecting block (4-3) through screws.
4. The stainless steel waterproof noise-elimination louver air opening of the clean operating room as claimed in claim 1, wherein: the louver device (2) comprises fixing strips (2-11), the fixing strips (2-11) are fixedly connected to the inner walls of the two side ends of the ventilating frame (1), louver strips (2-1) are arranged between the fixing strips (2-11), rotating rods (2-2) are fixed to the outer walls of the two side ends of the louver strips (2-1), and the other ends of the rotating rods (2-2) are rotatably connected with the fixing strips (2-11).
5. The stainless steel waterproof noise-elimination louver air opening of the clean operating room as claimed in claim 4, wherein: the left side end be fixed with switching wheel (2-10) through the mode that cup joints on bull stick (2-2), be equipped with belt (2-9) through the mode of joint on switching wheel (2-10), arbitrary connect through belt (2-9) between switching wheel (2-10), ventilation frame (1) bottom inner wall left side tip fixedly connected with motor (2-8), motor (2-8) left side tip has cup jointed the belt pulley through the pivot, tip and belt pulley connection under belt (2-9), belt (2-9) and belt pulley cooperation use.
6. The stainless steel waterproof noise-elimination louver air opening for the clean operating room as claimed in claim 4, wherein a storage groove is formed at the bottom end of the louver strip (2-1), an extension plate (2-5) is arranged in the storage groove, a limiting plate (2-6) is fixed at the top end of the extension plate (2-5), and a limiting block is arranged at the bottom end of the storage groove and is matched with the limiting plate (2-6).
7. The stainless steel waterproof noise-elimination louver air opening of the clean operating room as claimed in claim 4, wherein: the front end part of the louver strip (2-1) is provided with a shifting block (2-3), the end wall of the inner side of the shifting block (2-3) is fixedly connected with a connecting rod (2-7), the other end of the connecting rod (2-7) is connected with the outer wall of the front end of an extension plate (2-5), the outer wall of the front end of the louver strip (2-1) is provided with a sliding groove (2-4) at the joint of the connecting rod (2-7), and the connecting rod (2-7) is matched with the sliding groove (2-4) for use.
8. The stainless steel waterproof noise-elimination louver air opening of the clean operating room as claimed in claim 4, wherein: the positions of the silencing plates (3-1) corresponding to the louver strips (2-1) are provided with vent holes (3-4), and the structural sizes of the inner fixed protective layers (3-3) and the outer fixed protective layers (3-2) are the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121527457.XU CN215637767U (en) | 2021-07-06 | 2021-07-06 | Stainless steel waterproof noise elimination shutter air port for clean operating room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121527457.XU CN215637767U (en) | 2021-07-06 | 2021-07-06 | Stainless steel waterproof noise elimination shutter air port for clean operating room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215637767U true CN215637767U (en) | 2022-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121527457.XU Active CN215637767U (en) | 2021-07-06 | 2021-07-06 | Stainless steel waterproof noise elimination shutter air port for clean operating room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215637767U (en) |
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2021
- 2021-07-06 CN CN202121527457.XU patent/CN215637767U/en active Active
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