CN113640458B - Multidirectional dust adsorption type air quality detection device - Google Patents
Multidirectional dust adsorption type air quality detection device Download PDFInfo
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- CN113640458B CN113640458B CN202110736798.6A CN202110736798A CN113640458B CN 113640458 B CN113640458 B CN 113640458B CN 202110736798 A CN202110736798 A CN 202110736798A CN 113640458 B CN113640458 B CN 113640458B
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- 239000000428 dust Substances 0.000 title claims abstract description 47
- 238000001514 detection method Methods 0.000 title claims abstract description 30
- 238000001179 sorption measurement Methods 0.000 title claims abstract description 14
- 238000009434 installation Methods 0.000 claims abstract description 48
- 230000001360 synchronised effect Effects 0.000 claims description 19
- 238000004804 winding Methods 0.000 claims description 19
- 230000008093 supporting effect Effects 0.000 claims description 12
- 238000010030 laminating Methods 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 abstract description 4
- 230000007246 mechanism Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000000809 air pollutant Substances 0.000 description 1
- 231100001243 air pollutant Toxicity 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000003781 tooth socket Anatomy 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0029—Cleaning of the detector
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Combustion & Propulsion (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
Abstract
The invention discloses a multidirectional dust adsorption type air quality detection device which comprises an air quality sensor and an externally-protected installation shell, wherein the installation shell is cylindrical, an air inlet and an air outlet are respectively formed in the upper end and the lower end of the installation shell, a wind direction plate is arranged at the top of the installation shell, an air inlet grille is uniformly distributed in the air inlet, a scaly movable blade plate is attached to the side edge of the air inlet grille to open and close the air inlet aperture, filter screens are arranged on the outer sides of the air inlet and the air outlet, and air flow in the installation shell sequentially passes through the air inlet, the air quality sensor and the air outlet from top to bottom. This multidirectional dust adsorbs formula air quality detection device through wind vane and movable blade structure, can be nimble adjust multidirectional air inlet along with the wind, and whole cylindric structure can also be convenient for cooperate the wind vane activity to drive cleaning mechanism and encircle to clean, makes things convenient for the outdoor long-time use of device.
Description
Technical Field
The invention relates to the technical field related to air quality detection, in particular to a multidirectional dust adsorption type air quality detection device.
Background
The air quality detection mainly detects and analyzes a large amount of pollutants in the air, except for floating dust particles, mainly detects air pollutants such as sulfur dioxide, nitric oxide, hydrocarbon and the like, and when detecting and analyzing corresponding gas pollutants, the dust particles can adversely affect the gas detection.
The existing air quality detection device is mainly a common plane air inlet, dust is easy to adhere to an air inlet position of the air quality detection device and is inconvenient to clean, the air quality detection device in a building is also disclosed as a device for detecting the air quality of surrounding areas in China patent publication No. CN209894782U, the dust adhering to the detection module can be cleaned simply in a wind-force adsorption mode, but obviously the device is only used for occasions with less indoor dust, and is influenced by wind directions and a large amount of dust carried in air flow in outdoor environments, especially in some areas with more easily-winded dust, so that the air quality detection device is more unfavorable for the stable operation of the air quality detection module, and the air quality detection device in multiple directions disclosed as a device for detecting the air quality of China patent publication No. CN208398938U is also disclosed as a device for detecting the air quality of surrounding areas by sucking air through multiple air inlets in different directions in the upper part of a shell, and the multiple air inlets are really helpful for keeping stable air inlet detection, but still lack of a certain cleaning mechanism and protection measures for carrying the dust by wind force, so that the air quality detection device is unfavorable for long-time stable detection and use in outdoor environments.
Aiming at the problems, the novel air quality detection device is innovatively designed on the basis of the original air quality detection device.
Disclosure of Invention
The invention aims to provide a multidirectional dust adsorption type air quality detection device, which aims to solve the problems that in the background technology, the air quality detection device is easily affected by mass adhesion of dust and is normally detected, particularly ground dust is easily brought up in outdoor windy weather, and a large amount of dust is easily directly flushed into an air inlet and is inconvenient to clean.
In order to achieve the above purpose, the present invention provides the following technical solutions: a multidirectional dust adsorption type air quality detection device comprises an air quality sensor and an externally protected installation shell;
the installation shell is cylindrical, and an air inlet and an air outlet are respectively formed in the upper end and the lower end of the installation shell;
the whole air inlet is of an equal-diameter annular structure arranged at the top end of the cylinder of the mounting shell, air inlet grids are uniformly distributed in the air inlet, and scaly movable blades are attached to the side edges of the air inlet grids to adjust the air inlet aperture in an opening and closing mode;
meanwhile, the two ends of the head of the movable blade are respectively provided with a movable shaft and a magnetic attraction block which assist in opening and closing movement, and the outer side of the movable blade is provided with a limiting movable block in a bonding way;
and the outer sides of the air inlet and the air outlet are respectively provided with a filter screen, an air suction type fan is arranged between the air inlet and the air outlet, and air flow in the installation shell sequentially passes through the air inlet, the air quality sensor and the air outlet from top to bottom.
Preferably, the top of the installation shell is provided with a supporting boom and a movable bracket, the lower end of the supporting boom is a rotating shaft end, and the movable bracket forms a rotating structure at the outer side of the rotating shaft end;
meanwhile, the wind direction plate is welded at the side end of the movable support, and the plate surface of the wind direction plate and the rotating shaft of the movable support are positioned on the same plane.
By adopting the technical scheme, the movable support can be synchronously adjusted along with the wind direction at the outer side of the installation shell through the action of the wind direction plate and the rotating structure of the rotating shaft end, so that dust brought up by the straight-face outdoor wind power during air inlet of the device is avoided.
Preferably, the outside of the movable bracket is welded with a synchronous movable ring, the diameter of the synchronous movable ring is equal to the diameter of the upper surface of the installation shell, and the wind direction plate is positioned at the tail part of the synchronous movable ring;
simultaneously, the left side and the right side of the synchronous movable ring are respectively provided with a first magnetic block and a second magnetic block, and the first magnetic block and the second magnetic block respectively form magnetic pole adsorption and magnetic pole repulsion for the adjacent magnetic blocks above the sides of the magnetic blocks.
By adopting the technical scheme, the magnetic control mechanism which moves along with the movable support is formed, the magnetic attraction blocks of the movable blade are matched, the opening and closing of the movable blade can be flexibly adjusted along with the wind direction, and the movable blade at the windward position is closed, so that dust carried by wind force is prevented from directly invading.
Preferably, the side lower extreme of movable support still is provided with laminating brush bar, and laminating brush bar laminating is kept sliding laminating in the filter screen of air intake department to the surface of filter screen and the surface of installation casing are parallel and level each other.
By adopting the technical scheme, the movable support can rotate along with wind and simultaneously drive the attaching brush strip to synchronously clean the filter screen at the air inlet, so that dust adhesion is reduced.
Preferably, the lower end of the installation shell is connected with a lower shell, and a threaded connection section is arranged between the lower shell and the installation shell;
meanwhile, a dust collecting groove is formed in the lower shell, and the dust collecting groove is annularly distributed below the filter screen at the air inlet.
By adopting the technical scheme, the dust collection groove in the lower shell can collect dust which is swept down by the attached brush strip to a certain extent, so that dust is prevented from being scattered nearby and blown up.
Preferably, an adjusting chute is formed at the joint surface of the top end of the limiting movable block and the mounting shell, and the positions of the adjusting chute, corresponding to the movable blades, on the outer side of the center of the top of the mounting shell are distributed radially;
meanwhile, the limiting movable block forms a sliding structure in the adjusting chute, and a limiting spring is arranged between the limiting movable block and the side end of the adjusting chute in a fitting mode.
By adopting the technical scheme, the movable range of the movable blade plate is limited to a certain extent through the adjustable limiting movable block, so that the size of the air inlet aperture is regulated and limited.
Preferably, the side end of the limiting movable block is connected with a connecting inhaul cable, the tail end of the connecting inhaul cable is connected with a winding drum, and the winding drum forms a rotary structure at the central axis of the top of the installation shell.
By adopting the technical scheme, the plurality of limiting movable blocks on the outer side can be synchronously driven to synchronously adjust through the winding drum.
Preferably, the side edge of the winding cylinder is provided with an adjusting knob in a fitting way, and driving tooth grooves are uniformly distributed on the side edge of the adjusting knob and are in meshed connection with the winding cylinder;
meanwhile, the adjusting knob forms a lifting structure on the outer side of the installation shell, the attaching edges of the adjusting knob and the installation shell are respectively provided with attaching limit keys and limit clamping grooves to keep attaching and positioning, and a supporting spring is arranged between the adjusting knob and the installation shell to keep elastic supporting.
By adopting the technical scheme, the winding drum is controlled by using the movable adjusting knob, so that the flexible operation is convenient, and the structure of the attaching limit key and the limit clamping groove can be convenient for adjusting and limiting.
Compared with the prior art, the invention has the beneficial effects that: the multi-directional dust adsorption type air quality detection device,
1. the wind direction plate structure is provided with a wind direction plate structure which is convenient for the device to adjust along with wind, and in the use process of the device, the wind direction plate, the movable support and the synchronous movable ring integrally form a rotary structure through the rotary shaft end at the lower end of the supporting boom, so that the wind direction plate can drive the movable support and the synchronous movable ring to adjust along with the wind direction, and can directly drive the attaching brush strip to automatically clean a filter screen at the air inlet and perform certain self-cleaning treatment on adsorbed dust in cooperation with the dust collecting groove structure of the lower shell;
2. the movable blade structure which is convenient to control air inlet and the limiting movable block which corresponds to limiting adjustment are arranged, in the using process of the device, the movable blade is uniformly distributed outside the air inlet grille to form a removable scale-shaped structure, the air inlet aperture is convenient to adjust through different opening and closing angles of the movable blade, the air inlet direction is convenient to flexibly open and close, and meanwhile, the limiting distance of the limiting movable block to the movable blade is adjusted in a mode that the winding drum pulls the connecting inhaul cable, so that the flexible adjustment and the use of the device are convenient;
3. the synchronous movable ring of adjustment along with wind is located still to be provided with first magnetic block and second magnetic block in step, cooperates the magnetism of the movable blade plate structure side of air inlet grid department to inhale the piece and carry out magnetism absorption and reject the adjustment for when outdoor wind direction changes, through the synchronous activity of first magnetic block and second magnetic block in the inside movable blade of outside direct influence, the synchronous control movable blade corresponds the adjustment that opens and shuts of first magnetic block or second magnetic block direction, and the air current that carries a large amount of dust when avoiding playing wind directly dashes to the air inlet region, reduces the pressure of absorption dust removal, the stable detection of the holding arrangement of being convenient for.
Drawings
FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1 a according to the present invention;
FIG. 3 is a schematic top view of a movable blade according to the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3 b according to the present invention;
FIG. 5 is a schematic top view of a movable support of the present invention;
FIG. 6 is a schematic top view of the take-up reel of the present invention;
fig. 7 is an enlarged schematic view of the structure of fig. 6 c according to the present invention.
In the figure: 1. an air quality sensor; 2. a mounting shell; 3. an air inlet; 4. an air outlet; 5. an air inlet grille; 6. a movable blade; 7. a movable shaft; 8. a magnetic suction block; 9. a limiting movable block; 10. a filter screen; 11. an air suction type fan; 12. a boom; 121. a rotating shaft end; 13. a movable bracket; 14. wind direction plate; 15. a synchronous movable ring; 16. a first magnetic block; 17. a second magnetic block; 18. attaching a brush strip; 19. a lower housing; 20. a threaded connection section; 21. a dust collection tank; 22. adjusting the chute; 23. a limit spring; 24. connecting a inhaul cable; 25. winding up a winding drum; 26. an adjustment knob; 27. driving the tooth slot; 28. attaching a limit key; 29. a limit clamping groove; 30. and a support spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, the present invention provides a technical solution: a multidirectional dust adsorption type air quality detection device comprises an air quality sensor 1 and an externally-protected mounting shell 2; the top of the installation shell 2 is provided with a support rod 12 and a movable support 13, the lower end of the support rod 12 is a rotating shaft end 121, the movable support 13 forms a rotating structure on the outer side of the rotating shaft end 121, meanwhile, the side end of the movable support 13 is welded with a wind direction plate 14, and the plate surface of the wind direction plate 14 and the rotating shaft of the movable support 13 are positioned on the same plane, so that the movable support 13 can synchronously adjust along with wind direction on the outer side of the installation shell 2 through the action of the wind direction plate 14 and the rotating structure of the rotating shaft end 121;
as shown in fig. 1, 3 and 5, the installation shell 2 is cylindrical, the upper end and the lower end of the installation shell 2 are respectively provided with an air inlet 3 and an air outlet 4, the outer sides of the air inlet 3 and the air outlet 4 are respectively provided with a filter screen 10, an air suction type fan 11 is installed between the air inlet 3 and the air outlet 4, air flow in the installation shell 2 sequentially passes through the air inlet 3, the air quality sensor 1 and the air outlet 4 from top to bottom, meanwhile, the side lower end of the movable support 13 is also provided with a bonding brush bar 18, the bonding brush bar 18 is bonded to the filter screen 10 at the air inlet 3 in a sliding manner, the outer surface of the filter screen 10 and the outer surface of the installation shell 2 are mutually flush, the bonding brush bar 18 is driven to synchronously clean the filter screen 10 at the air inlet 3 while the movable support 13 rotates along with wind, dust adhesion is reduced, the lower end of the installation shell 2 is connected with a lower shell 19, a threaded connection section 20 is arranged between the lower shell 19 and the installation shell 2, meanwhile, the inside of the lower shell 19 is provided with a dust collection groove 21 which is annularly distributed below the filter screen 10 at the air inlet 3, the dust collection groove 19 is bonded to the dust collection groove 19, dust collection near the dust collection brush 18 can be prevented from being blown down by the dust collection groove 19;
as shown in fig. 1-5, the whole air inlet 3 is of an equal-diameter annular structure formed at the top end of a cylinder of the installation shell 2, an air inlet grille 5 is uniformly distributed in the air inlet 3, a scaly movable blade 6 is attached to the side edge of the air inlet grille 5 to adjust the air inlet aperture, meanwhile, a movable shaft 7 and a magnetic suction block 8 which assist in opening and closing activities are respectively arranged at the first two ends of the movable blade 6, a limiting movable block 9 is attached to the outer side of the movable blade 6, a synchronous movable ring 15 is welded at the outer side of the movable bracket 13, the diameter of the synchronous movable ring 15 is equal to the diameter of the upper surface of the installation shell 2, a wind direction plate 14 is positioned at the tail part of the synchronous movable ring 15, a first magnetic block 16 and a second magnetic block 17 are respectively arranged at the left side and the right side of the synchronous movable ring 15, and the first magnetic block 16 and the second magnetic block 17 are respectively arranged above the sides of the magnetic suction block 8 to form a magnetic pole adsorption and a magnetic pole rejection mechanism which moves along with the movable bracket 13, the magnetic suction block 8 of the movable blade 6 is matched with the movable blade 6, and the magnetic suction block 8 of the movable blade 6 is arranged, and the dust can be flexibly adjusted along with wind direction to the movable blade 6, and the dust is prevented from being directly invading the position of the movable blade 6;
as shown in fig. 1-2 and fig. 6-7, the top joint surface of the limiting movable block 9 and the installation shell 2 is provided with the adjusting chute 22, the positions of the adjusting chute 22 corresponding to the movable blades 6 at the outer side of the top center of the installation shell 2 are distributed radially, meanwhile, the limiting movable block 9 forms a sliding structure in the adjusting chute 22, a limiting spring 23 is arranged between the limiting movable block 9 and the side end of the adjusting chute 22 in a joint mode, the movable range of the movable blades 6 is limited to a certain extent through the adjustable limiting movable block 9, the side end of the limiting movable block 9 is connected with a connecting inhaul cable 24, the tail end of the connecting inhaul cable 24 is connected with a winding drum 25, the winding drum 25 forms a rotating structure at the central axis of the top of the installation shell 2, the plurality of limiting movable blocks 9 at the outer side can be synchronously driven by the winding drum 25, the side joint of the winding drum 25 is provided with an adjusting knob 26, the side edge of the adjusting knob 26 is uniformly distributed with a driving tooth socket 27 which is in meshed connection with the drum 25, meanwhile, the winding drum 26 forms a lifting structure at the outer side of the installation shell 2, the adjusting knob 26 and the joint of the installation shell 2 is provided with a limiting key 29 which is connected with the limiting key 28, and the limiting key 29 which is arranged between the limiting key 29 and the installation shell 2 and the limiting key 28 which is matched with the limiting key 28, and the positioning key 30 is convenient to adjust the joint structure.
Working principle: the multi-directional dust adsorption type air quality detection device is characterized in that the device is integrally hung and installed outdoors through the supporting rods 12, power is supplied through an external power grid, in the using process of the device, the air flow normally passes through the air quality sensor 1 in the installation shell 2 from top to bottom in sequence, when the outdoor air is blown, the wind direction drives the wind deflector 14 and the movable support 13 to rotate along with the wind deflector 14, the attaching brush strip 18 below the side of the movable support 13 is attached to the surface of the filter screen 10 at the air inlet 3 to perform certain cleaning treatment, meanwhile, the first magnetic block 16 and the second magnetic block 17 at the synchronous movable ring 15 synchronously rotate, the movable blade 6 at the movable blade 6 is kept to be closed through the adsorption and rejection of the magnetic attraction blocks 8, the direct filling of dust-containing air flow is reduced, meanwhile, the winding drum 25 is synchronously driven to pull the limit movable block 9 through the meshed transmission of the driving tooth grooves 27 to adjust and position, after the adjusting knob 26 is loosened, the limit block 29 is kept to be clamped into the limit clamping groove 29 under the supporting action of the supporting spring 30 and the limit spring 23, and the movable blade 6 is kept flexibly to control the movable limit distance of the movable blade 6.
It is to be understood that the present invention is not limited to the details of the conventional art, and it is to be understood that such details are not necessarily shown, but rather that the invention is not limited to the details of the conventional art, and that various changes, modifications, substitutions and alterations can be made herein by one of ordinary skill in the art without departing from the spirit and principles of the present invention.
Claims (3)
1. The utility model provides a multidirectional dust adsorbs formula air quality detection device, includes air quality sensor (1) and outside protection's installation casing (2), its characterized in that:
the installation shell (2) is cylindrical, and an air inlet (3) and an air outlet (4) are respectively formed in the upper end and the lower end of the installation shell (2);
the whole air inlet (3) is of an equal-diameter annular structure arranged at the top end of the cylinder of the mounting shell (2), an air inlet grille (5) is uniformly distributed in the air inlet (3), and a scaly movable blade plate (6) is attached to the side edge of the air inlet grille (5) to adjust the air inlet aperture in an opening and closing mode;
meanwhile, two ends of the head of the movable blade plate (6) are respectively provided with a movable shaft (7) and a magnetic suction block (8) which assist in opening and closing, and the outer side of the movable blade plate (6) is provided with a limiting movable block (9) in a bonding way;
secondly, filter screens (10) are arranged on the outer sides of the air inlet (3) and the air outlet (4), an air suction type fan (11) is arranged between the air inlet (3) and the air outlet (4), and air flow in the installation shell (2) sequentially passes through the air inlet (3), the air quality sensor (1) and the air outlet (4) from top to bottom;
the top of the installation shell (2) is provided with a supporting boom (12) and a movable bracket (13), the lower end of the supporting boom (12) is a rotating shaft end (121), and the movable bracket (13) forms a rotating structure outside the rotating shaft end (121);
meanwhile, a wind direction plate (14) is welded at the side end of the movable support (13), and the plate surface of the wind direction plate (14) and the rotating shaft of the movable support (13) are positioned on the same plane;
the outside of the movable support (13) is welded with a synchronous movable ring (15), the diameter of the synchronous movable ring (15) is equal to the diameter of the upper surface of the installation shell (2), and the wind direction plate (14) is positioned at the tail part of the synchronous movable ring (15);
simultaneously, a first magnetic block (16) and a second magnetic block (17) are respectively arranged at the left side and the right side of the synchronous movable ring (15), and the first magnetic block (16) and the second magnetic block (17) respectively form magnetic pole adsorption and magnetic pole repulsion for the adjacent magnetic blocks (8) above the sides of the magnetic blocks (8);
an adjusting chute (22) is formed in the joint surface of the top end of the limiting movable block (9) and the top end of the mounting shell (2), and the adjusting chute (22) is radially distributed at the outer side of the center of the top of the mounting shell (2) corresponding to the position of the movable blade (6);
meanwhile, the limiting movable block (9) forms a sliding structure in the adjusting chute (22), and a limiting spring (23) is attached between the limiting movable block (9) and the side end of the adjusting chute (22);
the side end of the limiting movable block (9) is connected with a connecting stay rope (24), the tail end of the connecting stay rope (24) is connected with a winding drum (25), and the winding drum (25) forms a rotating structure at the central axis of the top of the mounting shell (2);
an adjusting knob (26) is attached to the side edge of the winding drum (25), and driving tooth grooves (27) are uniformly distributed on the side edge of the adjusting knob (26) and are kept in meshed connection with the winding drum (25);
meanwhile, the adjusting knob (26) forms a lifting structure on the outer side of the installation shell (2), the attaching edges of the adjusting knob (26) and the installation shell (2) are respectively provided with attaching limit keys (28) and limit clamping grooves (29) to keep attaching and positioning, and a supporting spring (30) is arranged between the adjusting knob (26) and the installation shell (2) to keep elastic supporting.
2. A multi-directional dust-adsorbing air quality detection device as set forth in claim 1, wherein: the side lower extreme of movable support (13) still is provided with laminating brush bar (18), and laminating brush bar (18) laminating are kept sliding laminating in filter screen (10) of air intake (3) department to the surface of filter screen (10) and the surface of installation casing (2) are parallel and level each other.
3. A multi-directional dust-adsorbing air quality detection device as set forth in claim 2, wherein: the lower end of the installation shell (2) is connected with a lower shell (19), and a threaded connection section (20) is arranged between the lower shell (19) and the installation shell (2);
meanwhile, a dust collecting groove (21) is formed in the lower shell (19), and the dust collecting groove (21) is annularly distributed below the filter screen (10) at the air inlet (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110736798.6A CN113640458B (en) | 2021-06-30 | 2021-06-30 | Multidirectional dust adsorption type air quality detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110736798.6A CN113640458B (en) | 2021-06-30 | 2021-06-30 | Multidirectional dust adsorption type air quality detection device |
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| Publication Number | Publication Date |
|---|---|
| CN113640458A CN113640458A (en) | 2021-11-12 |
| CN113640458B true CN113640458B (en) | 2023-12-29 |
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| CN202110736798.6A Active CN113640458B (en) | 2021-06-30 | 2021-06-30 | Multidirectional dust adsorption type air quality detection device |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115002577B (en) * | 2022-05-31 | 2024-07-19 | 河南中泓高科网络技术有限公司 | Household environment monitoring system based on Internet of things |
| CN116380573B (en) * | 2023-06-01 | 2023-08-01 | 河北沃茵环保科技有限公司 | Miniature air quality monitoring station |
| CN117451945B (en) * | 2023-10-31 | 2024-06-11 | 哈工科讯(沈阳)智能工业技术有限公司 | High circulation structure of gas sensor |
| CN118548931B (en) * | 2024-07-25 | 2024-09-20 | 晓雨(北京)科技有限公司 | Active air inlet type temperature and humidity sensor |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108562523A (en) * | 2018-05-02 | 2018-09-21 | 六安同辉智能科技有限公司 | Anti- airborne dust outdoor environment monitoring device |
| CN208043769U (en) * | 2017-12-08 | 2018-11-02 | 宜春学院 | A kind of dust-protection type air detection device |
| CN208205310U (en) * | 2018-05-16 | 2018-12-07 | 广东坤灵净化设备有限公司 | A kind of new fan housing of water proof type |
| CN208398938U (en) * | 2018-07-26 | 2019-01-18 | 上海格林曼环境技术有限公司 | A kind of multidirectional air quality detecting device |
| CN109630434A (en) * | 2018-11-23 | 2019-04-16 | 吴菊芬 | A kind of damping type blower convenient for adjusting air outlet |
| CN209894782U (en) * | 2018-12-28 | 2020-01-03 | 天津新宇建筑工程有限公司 | Building air quality detection device |
| CN211303913U (en) * | 2019-12-12 | 2020-08-21 | 四川德能工程项目管理有限公司 | Environmental air quality monitoring device |
| CN112269032A (en) * | 2020-10-27 | 2021-01-26 | 邱雅茹 | Atmospheric measuring instrument for air quality detection |
| CN212872103U (en) * | 2020-07-27 | 2021-04-02 | 青岛和诚环保科技有限公司 | Air quality on-line monitoring device based on CAN bus |
| CN112670845A (en) * | 2020-12-04 | 2021-04-16 | 国网河南省电力公司平顶山供电公司 | Landscape electric power cabinet easy to remove dust |
-
2021
- 2021-06-30 CN CN202110736798.6A patent/CN113640458B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208043769U (en) * | 2017-12-08 | 2018-11-02 | 宜春学院 | A kind of dust-protection type air detection device |
| CN108562523A (en) * | 2018-05-02 | 2018-09-21 | 六安同辉智能科技有限公司 | Anti- airborne dust outdoor environment monitoring device |
| CN208205310U (en) * | 2018-05-16 | 2018-12-07 | 广东坤灵净化设备有限公司 | A kind of new fan housing of water proof type |
| CN208398938U (en) * | 2018-07-26 | 2019-01-18 | 上海格林曼环境技术有限公司 | A kind of multidirectional air quality detecting device |
| CN109630434A (en) * | 2018-11-23 | 2019-04-16 | 吴菊芬 | A kind of damping type blower convenient for adjusting air outlet |
| CN209894782U (en) * | 2018-12-28 | 2020-01-03 | 天津新宇建筑工程有限公司 | Building air quality detection device |
| CN211303913U (en) * | 2019-12-12 | 2020-08-21 | 四川德能工程项目管理有限公司 | Environmental air quality monitoring device |
| CN212872103U (en) * | 2020-07-27 | 2021-04-02 | 青岛和诚环保科技有限公司 | Air quality on-line monitoring device based on CAN bus |
| CN112269032A (en) * | 2020-10-27 | 2021-01-26 | 邱雅茹 | Atmospheric measuring instrument for air quality detection |
| CN112670845A (en) * | 2020-12-04 | 2021-04-16 | 国网河南省电力公司平顶山供电公司 | Landscape electric power cabinet easy to remove dust |
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