CN219433451U - Detection mechanism of air outlet device - Google Patents
Detection mechanism of air outlet device Download PDFInfo
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- CN219433451U CN219433451U CN202320226578.3U CN202320226578U CN219433451U CN 219433451 U CN219433451 U CN 219433451U CN 202320226578 U CN202320226578 U CN 202320226578U CN 219433451 U CN219433451 U CN 219433451U
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- air outlet
- sterilizing
- disinfection
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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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Abstract
The utility model relates to a detection mechanism of an air outlet device, wherein a front panel of an air outlet main body is provided with a flow dispersing plate, the rear part of the flow dispersing plate is provided with a high-efficiency filter, the top of the air outlet main body is provided with an air outlet, the upper part of the high-efficiency filter is provided with a pressure measuring chamber, the rear wall of the pressure measuring chamber, the air outlet, the inner wall of the air outlet, which is close to the air outlet main body, and the rear end of the high-efficiency filter form an air outlet chamber, the air outlet chamber is used for discharging air processed by the high-efficiency filter, the inner wall of the pressure measuring chamber is provided with a sterilizing opening and a sterilizing test opening, the air outlet chamber and the pressure measuring chamber are communicated, ball valves are arranged at the sterilizing opening and the sterilizing test opening, the free ends of the ball valves of the sterilizing opening are used for connecting an air flow device or a sterilizing device, the free ends of the ball valves of the sterilizing test opening are used for connecting a pressure gauge, and the air flow device, the sterilizing opening, the sterilizing test opening and the ball valves are more convenient to assemble and disassemble, and the sterilizing opening are used as an air vent and a sterilizing opening.
Description
Technical Field
The utility model relates to the technical field of air purification equipment, in particular to a detection mechanism of an air outlet device.
Background
The utility model provides a dust-free workshop is for reducing the device under certain index with particulate, harmful air, the bacterium in the air in the space, high-efficient air exit is used for sending outdoor again after filtering in the dust-free workshop, high-efficient air exit embedding is installed in the wall body, prior art is like patent number CN214250066U, a high-efficient air exit of adjustable installation is disclosed, its structure that has mentioned current high-efficient air exit, including the air exit main part, high-efficient filtration, have the air inlet net district on the front panel of air exit main part, the air outlet is installed at the top of air exit main part, how high-efficient filter and air exit main part gas tightness have become the problem that needs to solve at present.
In the prior art, a detection port is generally arranged for detecting the cleanliness of air discharged by an efficient filter, and is also a sampling port, for example, patent number CN213912741U, discloses a biosafety type efficient exhaust filtering device, and discloses a detection pipeline arranged at the center line position of the upper part of the outer side of a box body; a sampling mechanism is arranged in the detection pipeline; the sampling mechanism is provided with the differential pressure detection table in the middle of the position, adopts the inside sampling mechanism that is provided with of detection pipeline drives the gear through the worm and rotates, and then drives the rotating frame through the gear and rotate in step, and the rotating frame then can drive and collect the box and run in the detection pipeline is inside to can enough collect the inside air at a plurality of positions of detection pipeline, can accelerate the mixing and the velocity of flow of the inside air of detection pipeline again, thereby both improved the accuracy that detects, reduced the required time of detection again, but this detection mouth structure installation is complicated, and simultaneously can not high-efficient filter and air exit main part gas tightness.
In addition, as in patent number CN213314165U, a multifunctional biosafety exhaust purification system is disclosed, a plurality of reserved detection ports with plugs are formed on the middle side wall of the shell (for inserting sampling tubes with different lengths to test the uniformity of aerosol granularity in the initial stage of debugging equipment); a disinfection inlet joint is arranged on the front side wall of a shell, a disinfection outlet joint and a disinfection verification assembly are arranged on the rear side wall of the shell, biological indicators are placed in the disinfection verification assembly (when disinfection and sterilization are needed, the disinfection inlet joint and the disinfection outlet joint are respectively in butt joint with an inlet and an outlet corresponding to a disinfection device, an air inlet and an air outlet of the shell are plugged to form a closed space, a dust-generating pipe, a concentration detection pipe before filtration and a stop valve in a scanning sampling assembly are closed at the same time, the stop valve in a branch circuit where a differential pressure meter is arranged in an instrument pipeline is closed, the stop valve arranged in the other branch circuit is opened, the biological indicators are placed in the disinfection verification assembly, then the disinfection inlet joint, the disinfection outlet joint and a manual butterfly valve in the disinfection verification assembly are opened, a disinfection and sterilization substance vaporized in the disinfection device enters a front cavity of the shell from the disinfection inlet joint along a process pipeline, flows to a rear cavity of the shell after passing through a filter, finally enters a return pipeline through the disinfection outlet joint and flows back to the disinfection device, so on-line circulation is carried out on the inner cavity of the shell, in other side of the shell, namely, the disinfection effect can be verified by taking out the biological indicators, the disinfection and the detection port are separated, the detection port and the disinfection port are connected with a complex disinfection device in a complex structure when the complex operation is connected with an external device.
Disclosure of Invention
In view of the above, in order to solve the problem of how to quickly detect the air tightness between the high-efficiency filter and the air outlet main body, the utility model provides a detection mechanism of the air outlet device, the front panel of the air outlet main body 1 is provided with a flow dispersing plate 3, the rear part of the flow dispersing plate 3 is provided with the high-efficiency filter 2, the top of the air outlet main body 1 is provided with an air outlet 4, the upper part of the high-efficiency filter 2 is provided with a pressure measuring chamber 9, the rear wall of the pressure measuring chamber 9 and the air outlet 4 are close to the inner wall of the air outlet main body 1 and the rear end of the high-efficiency filter 2 form an air outlet chamber 18, the air outlet chamber 18 is used for discharging the air processed by the high-efficiency filter 2, the inner wall of the pressure measuring chamber 9 is provided with a sterilizing opening 5 and a sterilizing test opening 6, the sterilizing opening 18 is communicated with the pressure measuring chamber 9, ball valves 7 are arranged at the sterilizing opening 5 and the sterilizing test opening 6, the free ends of the ball valves 7 are connected with the air flow device or the sterilizing device, the free ends of the ball valves 7 of the sterilizing test opening 6 are connected with a pressure meter, and the air flow device, and the sterilizing opening 5, the sterilizing opening 5 and the sterilizing opening 5 can be more conveniently detached and used as one sterilizing opening 5.
The utility model provides a detection mechanism of air exit device, includes air exit main part 1, high-efficient filter 2, have on the front panel of air exit main part 1 and scatter the board 3, the rear portion of scattered board 3 is equipped with high-efficient filter 2, and air outlet 4, its characterized in that are installed at the top of air exit main part 1: the upper portion of high-efficient filter 2 is equipped with pressure measurement cavity 9, the back wall of pressure measurement cavity 9 is close to the inner wall of air exit main part 1 and the rear end of high-efficient filter 2 with air outlet 4 and forms an air-out cavity 18, air-out cavity 18 is used for discharging the air that high-efficient filter 2 handled, the inner wall of pressure measurement cavity 9 is equipped with disinfection mouth 5 and disinfection test mouth 6 for communicate air-out cavity 18 and pressure measurement cavity 9, disinfection mouth 5 and disinfection test mouth 6 department all are equipped with ball valve 7, the one end that is located pressure measurement cavity 9 of ball valve 7 of disinfection mouth 5 is used for connecting air current device or degassing unit, the one end that is located pressure measurement cavity 9 of ball valve 7 of disinfection test mouth 6 is used for connecting the manometer.
When the air tightness between the high-efficiency filter 2 and the air outlet main body 1 is required to be detected, the air outlet 4 is closed, air flows into the sterilizing opening 5 and enters the air outlet cavity 18 through the air flow device, the sterilizing test opening 6 is connected with the pressure gauge and used for comparing whether the pressure introduced by the air flow device is the same as the pressure displayed by the pressure gauge, if so, the air tightness is indicated, when the air outlet cavity 18 is required to be sterilized, the air outlet 4 is closed, sterilizing liquid is introduced into the sterilizing opening 5 through the sterilizing device and enters the air outlet cavity 18 for sterilization, and other toxic and harmful substances are prevented from remaining in the air through the high-efficiency filter 2 and are discharged along with the air outlet 4 to pollute the air.
Further, the ball valve 7 comprises a connecting piece 10, two ends of the connecting piece 10 are respectively provided with a chuck 11, the outer ring of the chuck 11 is provided with a clamp 12 and a clamp connector 13, and the chuck 11 is clamped with an air flow device or a disinfection device or other devices through the cooperation of the clamp 12 and the clamp connector 13, so that the air flow device, the disinfection device and other devices are more convenient to assemble and disassemble with the chuck 11.
Further, when the disinfection port 5 and/or the disinfection test port 6 are not used, a blind plate 14 is arranged at the chuck 11 of the corresponding ball valve 7, the outer ring of the blind plate 14 is connected with the clamp 12 and the clamp joint 13, and the chuck 11 and the blind plate 14 are clamped tightly through the cooperation of the clamp 12 and the clamp joint 13 and are used for dust prevention.
Further, a sealing gasket is arranged at the joint of the blind plate 14 and the chuck 11 for sealing.
Further, the sealing gasket is made of nylon or a silica gel gasket, and is more preferably a silica gel gasket.
Further, a manual switch 16 is arranged at the communicating position of the connecting piece 10 and is used for controlling the on-off of the ball valve 7.
In the preferred embodiment of the present utility model, a primary filter 15 is disposed between the high efficiency filter 2 and the diffuser plate 3, for simply filtering large particles of dust.
In the preferred embodiment of the present utility model, the upper portion of the diffuser plate 3 is provided with a differential pressure gauge 8 for detecting the differential pressure between the front end and the rear end of the high efficiency filter 2, and for detecting whether the high efficiency filter 2 is blocked or needs replacement by the differential pressure.
Further, the rear part of the differential pressure meter 8 is connected with the pressure measuring chamber 9, the lower end of the pressure measuring chamber 9 is provided with two pressure measuring holes 81, one pressure measuring hole 81 is positioned at the front end of the efficient filter 2, the other pressure measuring hole 81 is positioned at the rear end of the efficient filter 2, and the differential pressure meter 8 is connected with the pressure measuring holes 81 to detect the differential pressure of the front end and the rear end of the efficient filter 2.
In the preferred embodiment of the utility model, the lower wall of the pressure measuring chamber 9 and the upper wall of the inner wall of the air outlet main body 1 are respectively provided with an L-shaped bending piece which is bent towards the air dispersing plate 3, the two L-shaped bending pieces are symmetrically arranged, the upper edge and the lower edge of the front end of the high-efficiency filter 2 are provided with grooves which are in matched connection with the corresponding L-shaped bending pieces, and when the high-efficiency filter is installed, the grooves are fixedly clamped with the corresponding L-shaped bending pieces after glue injection.
In the preferred embodiment of the utility model, the lower end of the air outlet 4 is provided with a sterilizing device 17, one end of the sterilizing device 17 is connected with the rear wall of the pressure measuring chamber 9, and the other end is connected with the inner wall of the air outlet main body 1, so as to sterilize and disinfect bacteria or viruses in the untreated part of the air of the high-efficiency filter 2.
Further, the sterilizing device 17 is a pipe with a plurality of rows of holes, one end of the pipe is a connecting hole for sterilizing liquid, and the air outlet chamber 18 is sterilized by the sterilizing liquid which is input into the pipe and discharged from the holes.
Further, the sterilizing device 17 is further connected with an atomizing device for atomizing the discharged sterilizing liquid, so that the discharged sterilizing liquid has a larger area and a better sterilizing effect.
In summary, the utility model has the following advantages: the utility model relates to a detection mechanism of an air outlet device, wherein a front panel of an air outlet main body 1 is provided with a flow dispersing plate 3, the rear part of the flow dispersing plate 3 is provided with a high-efficiency filter 2, the top of the air outlet main body 1 is provided with an air outlet 4, the upper part of the high-efficiency filter 2 is provided with a pressure measuring chamber 9, the rear wall of the pressure measuring chamber 9 and the air outlet 4 are close to the inner wall of the air outlet main body 1 and the rear end of the high-efficiency filter 2 form an air outlet chamber 18, the air outlet chamber 18 is used for discharging air processed by the high-efficiency filter 2, the inner wall of the pressure measuring chamber 9 is provided with a sterilizing port 5 and a sterilizing test port 6, the air outlet chamber 18 and the pressure measuring chamber 9 are used for communicating, the sterilizing port 5 and the sterilizing test port 6 are respectively provided with a ball valve 7, the free end of the ball valve 7 of the sterilizing port 5 is used for being connected with an air flow device or a sterilizing device, the free end of the ball valve 7 of the sterilizing test port 6 is used for being connected with a pressure gauge, and the air flow device, the sterilizing test port 6 and the ball valve 7 are more convenient to disassemble and assemble and disassemble by the ball valve 7, and the sterilizing port 5 are used as an air vent and a sterilizing port.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a detection mechanism of an air outlet device according to the present utility model.
Fig. 2 is a schematic structural diagram of a detecting mechanism of the air outlet device of the present utility model.
Fig. 3 is a schematic structural diagram of a detecting mechanism of the air outlet device of the present utility model.
Fig. 4 is a schematic structural view of a ball valve of a detection mechanism of an air outlet device according to the present utility model.
FIG. 5 is a cross-sectional view of a detection mechanism of an exhaust port device according to the present utility model.
Description of the main reference signs
The utility model will be further described in the following detailed description in conjunction with the above-described figures.
Detailed Description
FIG. 1 is a schematic diagram showing the overall structure of a detecting mechanism of an air outlet device according to the present utility model; FIG. 2 is a schematic structural view of a detecting mechanism of the air outlet device according to the present utility model; FIG. 3 is a schematic structural view of a detecting mechanism of the air outlet device according to the present utility model; as shown in fig. 5, a cross-sectional view of a detection mechanism of the exhaust port device of the present utility model is shown.
The utility model provides a detection mechanism of air exit device, includes air exit main part 1, high-efficient filter 2, have on the front panel of air exit main part 1 and scatter board 3, the rear portion of scatter board 3 is equipped with high-efficient filter 2, and air outlet 4 is installed at the top of air exit main part 1, the upper portion of high-efficient filter 2 is equipped with pressure measurement cavity 9, the rear wall and the air outlet 4 of pressure measurement cavity 9 are close to the inner wall of air exit main part 1 and the rear end of high-efficient filter 2 form an air-out cavity 18, air-out cavity 18 is used for discharging high-efficient filter 2 processed air, the inner wall of pressure measurement cavity 9 is equipped with disinfection mouth 5 and disinfection test mouth 6 for intercommunication air-out cavity 18 and pressure measurement cavity 9, disinfection mouth 5 and disinfection test mouth 6 department all are equipped with ball valve 7, the one end that is located pressure measurement cavity 9 of ball valve 7 of disinfection mouth 5 is used for connecting air current device or degassing unit, the one end that is located pressure measurement cavity 9 of ball valve 7 of disinfection test mouth 6 is used for connecting the manometer.
When the air tightness between the high-efficiency filter 2 and the air outlet main body 1 is required to be detected, the air outlet 4 is closed, air flows into the sterilizing opening 5 and enters the air outlet cavity 18 through the air flow device, the sterilizing test opening 6 is connected with the pressure gauge and used for comparing whether the pressure introduced by the air flow device is the same as the pressure displayed by the pressure gauge, if so, the air tightness is indicated, when the air outlet cavity 18 is required to be sterilized, the air outlet 4 is closed, sterilizing liquid is introduced into the sterilizing opening 5 through the sterilizing device and enters the air outlet cavity 18 for sterilization, and other toxic and harmful substances are prevented from remaining in the air through the high-efficiency filter 2 and are discharged along with the air outlet 4 to pollute the air.
Be equipped with primary filter 15 between high-efficient filter 2 and the scattered flow board 3 for do simple filtration to the dust of macroparticle, the upper portion of scattered flow board 3 is equipped with differential pressure table 8, be used for detecting the differential pressure of high-efficient filter 2 front end and rear end, be used for detecting whether high-efficient filter 2 is stifled through differential pressure, whether need change, pressure measurement cavity 9 is connected at differential pressure table 8's rear portion, pressure measurement cavity 9's lower extreme is equipped with two pressure measurement holes 81, one pressure measurement hole 81 is located high-efficient filter 2's front end, another pressure measurement hole 81 is located high-efficient filter 2's rear end, be connected with pressure measurement hole 81 through differential pressure table 8 and detect high-efficient filter 2's front end and rear end's pressure differential.
The lower wall of pressure measurement cavity 9 and the upper wall of the inner wall of air exit main part 1 all are equipped with the L type bending piece of bending towards the scattered flow plate 3, and two L type bending piece symmetry sets up, and the upper and lower border of the front end of high-efficient filter 2 is equipped with the slot rather than corresponding L type bending piece matching connection, during the installation, the inslot injecting glue back is fixed rather than corresponding L type bending piece joint, the air outlet 4 lower extreme is equipped with sterilizing equipment 17, and the back wall of pressure measurement cavity 9 is connected to sterilizing equipment 17's one end, and the inner wall of air exit main part 1 is connected to the other end for disinfect to bacterium or virus in the untreated part air of high-efficient filter 2, sterilizing equipment 17 is the pipeline that has the multirow hole, the one end of pipeline is the connecting hole of sterilizing liquid, disinfects through sterilizing liquid input pipeline and follow downthehole discharge to air outlet cavity 18, and sterilizing equipment 17 department still is connected with atomizing device for carry out atomizing to the sterilizing liquid of discharge for sterilizing liquid exhaust area is bigger, and the effect is better.
As shown in fig. 4, a schematic structural diagram of a ball valve of a detection mechanism of an exhaust outlet device according to the present utility model is shown.
The ball valve 7 includes connecting piece 10, the both ends of connecting piece 10 all are equipped with chuck 11, the outer lane of chuck 11 is equipped with clamp 12 and clamp joint 13, through the cooperation of clamp 12 and clamp joint 13 with chuck 11 and air current device or degassing unit chucking or other device chucking, make the dismouting of air current device, degassing unit, other devices and chuck 11 more convenient, when disinfection mouth 5 and/or disinfection test mouth 6 are not used, the chuck 11 department of its corresponding ball valve 7 is equipped with blind plate 14, the clamp 12 is connected to the outer lane of blind plate 14 and clamp joint 13, the cooperation through clamp 12 and clamp joint 13 is with chuck 11 and blind plate 14 chucking, with be used for preventing dust, the junction of blind plate 14 and chuck 11 is equipped with sealing gasket, be used for sealedly, sealing gasket's material is nylon or silica gel gasket, more preferably silica gel gasket, the junction of connecting piece 10 is equipped with manual switch 16, be used for controlling the break-make of ball valve 7.
In summary, the utility model has the following advantages: the utility model relates to a detection mechanism of an air outlet device, wherein a front panel of an air outlet main body 1 is provided with a flow dispersing plate 3, the rear part of the flow dispersing plate 3 is provided with a high-efficiency filter 2, the top of the air outlet main body 1 is provided with an air outlet 4, the upper part of the high-efficiency filter 2 is provided with a pressure measuring chamber 9, the rear wall of the pressure measuring chamber 9 and the air outlet 4 are close to the inner wall of the air outlet main body 1 and the rear end of the high-efficiency filter 2 form an air outlet chamber 18, the air outlet chamber 18 is used for discharging air processed by the high-efficiency filter 2, the inner wall of the pressure measuring chamber 9 is provided with a sterilizing port 5 and a sterilizing test port 6, the air outlet chamber 18 and the pressure measuring chamber 9 are used for communicating, the sterilizing port 5 and the sterilizing test port 6 are respectively provided with a ball valve 7, the free end of the ball valve 7 of the sterilizing port 5 is used for being connected with an air flow device or a sterilizing device, the free end of the ball valve 7 of the sterilizing test port 6 is used for being connected with a pressure gauge, and the air flow device, the sterilizing test port 6 and the ball valve 7 are more convenient to disassemble and assemble and disassemble by the ball valve 7, and the sterilizing port 5 are used as an air vent and a sterilizing port.
The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (9)
1. The utility model provides a detection mechanism of air exit device, includes air exit main part (1), high-efficient filter (2), have on the front panel of air exit main part (1) scattered flow plate (3), the rear portion of scattered flow plate (3) is equipped with high-efficient filter (2), air outlet (4), its characterized in that are installed at the top of air exit main part (1): the upper portion of high-efficient filter (2) is equipped with pressure measurement cavity (9), the back wall of pressure measurement cavity (9) is close to the inner wall of air exit main part (1) and the rear end of high-efficient filter (2) with air outlet (4) forms an air-out cavity (18), air-out cavity (18) are used for discharging the air that high-efficient filter (2) handled, the inner wall of pressure measurement cavity (9) is equipped with disinfection mouth (5) and disinfection test mouth (6) for communicate air-out cavity (18) and pressure measurement cavity (9), disinfection mouth (5) and disinfection test mouth (6) department all are equipped with ball valve (7), the one end that is located pressure measurement cavity (9) of ball valve (7) of disinfection mouth (5) is used for connecting air current device or degassing unit, the one end that is located pressure measurement cavity (9) of ball valve (7) of disinfection test mouth (6) is used for connecting the manometer.
2. The exhaust outlet apparatus detection mechanism as claimed in claim 1, wherein: ball valve (7) are including connecting piece (10), the both ends of connecting piece (10) all are equipped with chuck (11), the outer lane of chuck (11) is equipped with clamp (12) and clamp joint (13), and cooperation through clamp (12) and clamp joint (13) is with chuck (11) and air current device or degassing unit chucking or other device chucking for air current device, degassing unit, other devices and the dismouting of chuck (11) are more convenient.
3. The exhaust outlet apparatus detection mechanism as claimed in claim 1, wherein: when the disinfection port (5) and/or the disinfection test port (6) are/is not used, a blind plate (14) is arranged at the chuck (11) of the ball valve (7) corresponding to the disinfection port, the outer ring of the blind plate (14) is connected with the clamp (12) and the clamp connector (13), and the chuck (11) and the blind plate (14) are clamped tightly through the cooperation of the clamp (12) and the clamp connector (13) and are used for preventing dust.
4. A detection mechanism for an exhaust outlet apparatus as claimed in claim 3, wherein: the joint of the blind plate (14) and the chuck (11) is provided with a sealing gasket for sealing.
5. The exhaust outlet apparatus detection mechanism as claimed in claim 2, wherein: the communicating part of the connecting piece (10) is provided with a manual switch (16) for controlling the on-off of the ball valve (7).
6. The exhaust outlet apparatus detection mechanism as claimed in claim 1, wherein: a primary filter (15) is arranged between the efficient filter (2) and the dispersion plate (3) and is used for simply filtering large-particle dust.
7. The exhaust outlet apparatus detection mechanism as claimed in claim 1, wherein: the upper portion of the flow dispersing plate (3) is provided with a differential pressure meter (8) for detecting the differential pressure between the front end and the rear end of the high-efficiency filter (2), and for detecting whether the high-efficiency filter (2) is blocked or not and whether replacement is needed or not through the differential pressure.
8. The exhaust outlet apparatus detection mechanism as claimed in claim 7, wherein: the rear part of the differential pressure meter (8) is connected with a pressure measuring cavity (9), the lower end of the pressure measuring cavity (9) is provided with two pressure measuring holes (81), one pressure measuring hole (81) is positioned at the front end of the efficient filter (2), the other pressure measuring hole (81) is positioned at the rear end of the efficient filter (2), and the differential pressure meter (8) is connected with the pressure measuring holes (81) to detect the differential pressure of the front end and the rear end of the efficient filter (2).
9. The exhaust outlet apparatus detection mechanism as claimed in claim 1, wherein: the lower end of the air outlet (4) is provided with a sterilizing device (17), one end of the sterilizing device (17) is connected with the rear wall of the pressure measuring chamber (9), and the other end of the sterilizing device is connected with the inner wall of the air outlet main body (1) and is used for sterilizing bacteria or viruses in untreated part of air of the high-efficiency filter (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320226578.3U CN219433451U (en) | 2023-02-16 | 2023-02-16 | Detection mechanism of air outlet device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320226578.3U CN219433451U (en) | 2023-02-16 | 2023-02-16 | Detection mechanism of air outlet device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219433451U true CN219433451U (en) | 2023-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320226578.3U Active CN219433451U (en) | 2023-02-16 | 2023-02-16 | Detection mechanism of air outlet device |
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| Country | Link |
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| CN (1) | CN219433451U (en) |
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2023
- 2023-02-16 CN CN202320226578.3U patent/CN219433451U/en active Active
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