CN114113482B - High-precision indoor air quality detection device - Google Patents
High-precision indoor air quality detection device Download PDFInfo
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- CN114113482B CN114113482B CN202111409548.8A CN202111409548A CN114113482B CN 114113482 B CN114113482 B CN 114113482B CN 202111409548 A CN202111409548 A CN 202111409548A CN 114113482 B CN114113482 B CN 114113482B
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- 238000001514 detection method Methods 0.000 title claims abstract description 63
- 239000000428 dust Substances 0.000 claims description 15
- 238000012360 testing method Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 2
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 53
- 238000012545 processing Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 239000008187 granular material Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000004566 building material Substances 0.000 description 2
- 238000012993 chemical processing Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
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- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/24—Suction devices
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Abstract
The invention belongs to the technical field of indoor environment detection, in particular to a high-precision indoor air quality detection device, which aims at solving the problems that various sensing components cannot be guaranteed to fully detect to-be-detected gas components and larger error of detection results is easy to occur in the prior art. According to the technical scheme, the introduced gas to be detected is fully dispersed and contacted onto the gas sensor, and different sensing assemblies on the gas sensor detect the gas components, so that a more accurate detection result is obtained.
Description
Technical Field
The invention relates to the technical field of indoor environment detection, in particular to a high-precision indoor air quality detection device.
Background
Along with the increasing quality of life of people, the decoration level of living places, entertainment places or office places is higher and higher, so that a plurality of novel building materials on the market are continuously emerging like bamboo shoots after raining. At present, most building materials in the market are subjected to chemical processing, the processed products are more popular with people, and some daily necessities contacted by people are also provided with chemical processing components in the products, such as common skin care products, living furniture, electronic products and the like, and the products are the most common and the most popular among people, so that the life of people is enriched to a great extent, and the life of people is also influenced negatively; indoor air is subjected to emission and mixing of chemical substances on various furniture devices, and a high-precision indoor air quality detection device is needed to ensure living environments of people.
The existing indoor air quality detection device has the following defects after searching: be equipped with gas sensor in the gas detection subassembly, gas sensor belongs to chemical sensor, and wherein including the sensing subassembly that detects multiclass data, current detection device often adopts direct gas impact mode when the gas to be measured that will collect detects the detection subassembly, and this mode can't guarantee that various sensing subassemblies fully detect the gas composition that awaits measuring, appears the great problem of testing result error easily.
Disclosure of Invention
Based on the technical problems that the prior art proposed in the background technology cannot ensure that various sensing components fully detect the components of the gas to be detected, and the error of the detection result is large easily occurs, the invention provides a high-precision indoor air quality detection device.
The invention provides a high-precision indoor air quality detection device, which comprises a box body, wherein a top cover is arranged on the top outer wall of the box body, detection equipment is arranged on one side of the top outer wall of the top cover, a detection box is arranged on one side inner wall of the box body, a gas sensor is arranged on one side inner wall of the detection box, the detection equipment is connected with the gas sensor inside the detection box, a driving fan and a plurality of driven fans are connected to the two side inner walls of the detection box through bearings, a driving toothed belt is arranged between the driving fan and the driven fan, the driving toothed belt is matched with the driving fan and the driven fan for use, a gas outlet hopper is arranged on one side outer wall of the detection box, a gas outlet of the gas outlet hopper is opposite to one side of the driving fan, a gas guide pipe is connected to one side outer wall of the gas outlet hopper, a processing mechanism is arranged on the bottom inner wall of the box body, the gas guide pipe is arranged on the processing mechanism, one side of the top outer wall of the top cover is connected with a flip through a hinge, a handle is arranged on the top outer wall of the flip, and moving wheels are arranged at four corners of the bottom outer wall of the box.
Preferably, the processing mechanism comprises: install bin, water conservancy diversion vortex way, apron, backing plate, album ash box, fixed plate and electric telescopic handle, install bin fixed mounting in the central point of bottom half inner wall put, water conservancy diversion vortex way sets up on the inner wall of install bin, and the apron is installed on the top outer wall of install bin, and the air duct is installed on the central point of apron top outer wall, and the bottom of install bin is established to open structure, the fixed plate is installed on one side outer wall of box, and electric telescopic handle sets up on one side outer wall of fixed plate, and album ash box is installed in the one end of electric telescopic handle extension rod, and the backing plate is installed on the top outer wall of album ash box.
Preferably, a through hole is arranged at the central position of the inner wall of the bottom of the box body, the ash collecting box is positioned right below the mounting box, the mounting box is communicated with the inside of the ash collecting box, and the treated gas dust can directly fall into the ash collecting box.
Preferably, be equipped with the air pump on the top outer wall of fixed plate, the hose is installed to the air inlet department of air pump, and the entrance at the vortex of water conservancy diversion is connected to the gas outlet department of air pump, be equipped with the alignment jig on the inner wall of one side of box, be connected with the threaded rod through the bearing on the inner wall of alignment jig, be equipped with the motor on the bottom outer wall of alignment jig, the bottom at the threaded rod is installed to the one end of motor output shaft, be equipped with the slider on the outer wall of threaded rod, install the mount pad on one side outer wall of slider, be equipped with the collecting pipe on the top outer wall of mount pad, the collecting bucket is installed on the top of collecting pipe, and the bottom at the collecting pipe is installed to the one end that the hose kept away from the air pump, and in the accommodation effect of hose is better at the adjustment process.
Preferably, the bottom outer wall of the detection box is connected with an air outlet pipe, a gas collecting box is arranged on the outer wall of one side of the box body, which is close to the bottom, air outlet pipes distributed at equal distances are arranged on the outer wall of one side of the gas collecting box, dust collecting cloth bags are sleeved on the outer walls of a plurality of air outlet pipes, one end of the air outlet pipe, which is far away from the detection box, is arranged on the outer wall of one side of the gas collecting box, and the gas to be detected is cleaned.
The beneficial effects of the invention are as follows:
1. this high accuracy indoor air quality detection device through being provided with driving fan, transmission toothed belt and driven fan, follows the gaseous impact that awaits measuring of air outlet hopper in one side of driving fan to drive the inside driving fan rotation of detection box, and be connected through the transmission toothed belt between driving fan and the driven fan in the detection box, also driven fan together rotate when driving fan rotates, effectually fully disperses the gaseous sensor that touches with leading-in awaiting measuring on, and different sensing components on the gas sensor detect gaseous composition, thereby obtain more accurate testing result.
2. This high accuracy indoor air quality detection device, through being provided with processing mechanism, the air pump is through hose, collecting pipe and collection fill with the gaseous suction of awaiting measuring in the mounting box, when the lengthy water conservancy diversion vortex path in the mounting box is led, the big granule dust in the gaseous can gradually subside the album ash box of mounting box below, at last through electric telescopic handle with the album ash box remove the unified clearance behind the certain position, subside the back to big granule dust in the gaseous, avoid this class granule to fish tail sensing assembly on the gas sensor along with the air current, effectively prolonged gas sensor's life.
3. This high accuracy indoor air quality detection device, through being provided with the alignment jig, after pushing the box that will install check out test set to waiting to detect the region, through the controller control motor on the check out test set start, the drive threaded rod rotates after the motor starts, and pivoted threaded rod drives the collecting pipe on the mount table and reciprocates, has guaranteed that the collecting pipe can be at indoor different height collection gas, has avoided the poor testing result that causes of variable control not to have persuasion for the testing result is more comprehensive.
None of the parts of the device are the same as or can be implemented using prior art.
Drawings
FIG. 1 is a perspective structure diagram of a high-precision indoor air quality detection device provided by the invention;
FIG. 2 is a schematic diagram of the back of a high-precision indoor air quality detection device according to the present invention;
FIG. 3 is a cross-sectional view of a high-precision indoor air quality detection device according to the present invention;
FIG. 4 is a schematic diagram of a cross-sectional structure of a detecting box of a high-precision indoor air quality detecting device according to the present invention;
FIG. 5 is a schematic view of a flow guiding vortex path structure of a high-precision indoor air quality detection device according to the present invention;
FIG. 6 is a schematic diagram of a structure of an adjusting frame of a high-precision indoor air quality detecting device according to the present invention;
fig. 7 is a schematic diagram of a dust collection box of the high-precision indoor air quality detection device.
In the figure: 1 moving wheel, 2 box bodies, 3 top covers, 4 flip covers, 5 collecting pipes, 6 detection equipment, 7 dust collecting cloth bags, 8 fixing plates, 9 air pumps, 10 hoses, 11 mounting tables, 12 electric telescopic rods, 13 dust collecting boxes, 14 mounting boxes, 15 air guide pipes, 16 air outlet hoppers, 17 detection boxes, 18 gas sensors, 19 driving fans, 20 driven fans, 21 driving toothed belts, 22 air outlet pipes, 24 diversion vortex channels, 25 base plates, 26 cover plates, 27 motors and 28 adjusting frames.
Detailed Description
The following description of the embodiments of the present invention will be made more apparent and fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the invention are shown.
The components of the patented embodiments of the invention, which are generally described and illustrated in the drawings herein, may be arranged and designed in a wide variety of different configurations. Accordingly, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the inventor, are within the scope of the invention.
In the description of the present patent, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of describing the present patent and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present patent. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present patent, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in the present patent will be understood by those skilled in the art in specific cases.
The circuit, the electronic components and the control module are all in the prior art, and can be completely realized by a person skilled in the art, and needless to say, the content of the patent protection of the invention does not relate to the improvement of software and a method.
Referring to fig. 1-7, a high-precision indoor air quality detection device comprises a box body 2, a top cover 3 is arranged on the top outer wall of the box body 2, a detection device 6 is arranged on one side of the top outer wall of the top cover 3, a detection box 17 is arranged on one side inner wall of the box body 2, a gas sensor 18 is arranged on one side inner wall of the detection box 17, the detection device 6 is connected with the gas sensor 18 inside the detection box 17, a driving fan 19 and a plurality of driven fans 20 are connected to two side inner walls of the detection box 17 through bearings, a driving toothed belt 21 is arranged between the driving fan 19 and the driven fans 20, the driving toothed belt 21 is matched with the driving fan 19 and the driven fans 20, a gas outlet hopper 16 is arranged on one side outer wall of the detection box 17, a gas outlet of the gas outlet hopper 16 is opposite to one side of the driving fan 19, a gas guide pipe 15 is connected to one side outer wall of the gas outlet hopper 16, a processing mechanism is arranged on the bottom inner wall of the box body 2, the gas guide pipe 15 is arranged on the processing mechanism, processed gas is detected again, and a sensing component on the gas sensor 18 is effectively protected.
Referring to fig. 3, 5, 6 and 7, in the present invention, the processing mechanism includes: the electric telescopic rod 12 is arranged on one side outer wall of the box body 2, the ash collecting box 13 is arranged at one end of an extension rod of the electric telescopic rod 12, the base plate 25 is arranged on the top outer wall of the ash collecting box 13, a through hole is formed in the central position of the bottom inner wall of the box body 2, the ash collecting box 13 is located right below the mounting box 14, the mounting box 14 is communicated with the inside of the ash collecting box 13, the air duct 15 is arranged on the central position of the top outer wall of the cover plate 26, the bottom of the mounting box 14 is in an open structure, the fixing plate 8 is arranged on one side outer wall of the box body 2, the electric telescopic rod 12 is arranged on one side outer wall of the fixing plate 8, the ash collecting box 13 is arranged at one end of the extension rod of the electric telescopic rod 12, the base plate 25 is arranged on the top outer wall of the ash collecting box 13, the central position of the bottom inner wall of the box body 2 is provided with a through hole, the ash collecting box 13 is located right below the mounting box 14, and the mounting box 14 is communicated with the inside of the ash collecting box 13, and large particles in air are gradually settled under the guidance of the air guiding vortex channel 24 in the mounting box 14.
Referring to fig. 1-6, in the invention, an air pump 9 is arranged on the top outer wall of a fixed plate 8, a hose 10 is arranged at the air inlet of the air pump 9, the air outlet of the air pump 9 is connected with the inlet of a diversion vortex 24, an adjusting frame 28 is arranged on the inner wall of one side of a box body 2, a threaded rod is connected to the inner wall of the adjusting frame 28 through a bearing, a motor 27 is arranged on the bottom outer wall of the adjusting frame 28, one end of an output shaft of the motor 27 is arranged at the bottom end of the threaded rod, a sliding block is arranged on the outer wall of the threaded rod, an installation table 11 is arranged on the outer wall of one side of the sliding block, a collecting pipe 5 is arranged on the top outer wall of the installation table 11, a collecting bucket is arranged at the top end of the collecting pipe 5, one end of the hose 10, which is far away from the air pump 9, is arranged at the bottom end of the collecting pipe 5, and gases at different positions in a room are collected by adjusting different heights, so that the detection result is more accurate.
Referring to fig. 1 and 4, in the invention, an air outlet pipe 22 is connected to the outer wall of the bottom of a detection box 17, a gas collecting box is installed on the outer wall of one side of a box body 2 close to the bottom, air outlet pipes 22 distributed equidistantly are arranged on the outer wall of one side of the gas collecting box, dust collecting cloth bags 7 are sleeved on the outer walls of a plurality of air outlet pipes 22, one end of each air outlet pipe 22 far away from the detection box 17 is installed on the outer wall of one side of the gas collecting box, and the equipment is enabled to clean the gas to be detected to a certain extent while detecting the gas through the filtration of the dust collecting cloth bags 7.
Referring to fig. 1-2, in the invention, one side of the top outer wall of the top cover 3 is connected with the flip cover 4 through a hinge, the top outer wall of the flip cover 4 is provided with a handle, four corners of the bottom outer wall of the box 2 are respectively provided with a moving wheel 1, and the moving wheels 1 can assist the box 2 to move more easily.
Working principle: when in use, the box body 2 provided with the detection equipment 6 is pushed into a region to be detected, then the motor 27 is controlled by the controller on the detection equipment 6, the motor 27 is started to drive the threaded rod to rotate, the rotating threaded rod drives the collecting pipe 5 on the mounting table 11 to move up and down, after the collecting pipe 5 is regulated to a proper position, the air pump 9 is started, the air pump 9 pumps the gas to be detected into the mounting box 14 through the hose 10, the collecting pipe 5 and the collecting hopper, when the gas is guided by the lengthy diversion vortex 24 in the mounting box 14, large particle dust in the gas to be detected gradually subsides into the dust collecting box 13 below the mounting box 14, after the treatment is finished, the large particle dust reaches the center position of the mounting box 14 along the diversion vortex 24, the gas to be detected sprayed from the gas outlet hopper 16 is impacted on one side of the driving fan 19 through the connected gas guide pipe 15, so that the driving fan 19 inside the detection box 17 is driven to rotate, the driving fan 19 inside the detection box 17 is connected with the driven fan 20 through the driving toothed belt 21, the driven fan 20 is driven to rotate together when the driving fan 19 rotates, the introduced gas to be detected is effectively and fully dispersed, finally, the gas is in flowing contact with the gas sensor 18, and different sensing components on the gas sensor 18 detect gas components, so that an accurate detection result is reflected to a display of the detection equipment 6.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a high accuracy indoor air quality detection device, includes box (2), a serial communication port, be equipped with top cap (3) on the top outer wall of box (2), one side of top cap (3) top outer wall is equipped with check out test set (6), be equipped with on the inner wall of one side of box (2) and detect box (17) gas sensor (18) are equipped with on the inner wall of one side of box (17), check out test set (6) are connected with inside gas sensor (18) of box (17), be connected with a initiative fan (19) and a plurality of driven fan (20) through the bearing on the inner wall of the both sides of box (17), be equipped with driving toothed belt (21) between initiative fan (19) and driven fan (20), driving toothed belt (21) and initiative fan (19), driven fan (20) cooperation are used, be equipped with on the outer wall of one side of box (17) and give vent to anger and fight (16) gas outlet port department is just to one side of initiative fan (19), be connected with on the inner wall (16) one side of giving vent to anger air pipe (15), be equipped with mechanism (15) on the inner wall (2) of the air duct, install on the bottom portion of the box (15) and include handling mechanism, handling mechanism (15). Install case (14), water conservancy diversion vortex way (24), apron (26), backing plate (25), album ash box (13), fixed plate (8) and electric telescopic handle (12), install case (14) fixed mounting in the central point of box (2) bottom inner wall put, water conservancy diversion vortex way (24) set up on the inner wall of install case (14), apron (26) are installed on the top outer wall of install case (14), and air duct (15) are installed on the central point of apron (26) top outer wall put, and the bottom of install case (14) is established to open structure, fixed plate (8) are installed on one side outer wall of box (2), electric telescopic handle (12) set up on one side outer wall of fixed plate (8), album ash box (13) are installed in the one end of electric telescopic handle (12) extension rod, and backing plate (25) are installed on the top outer wall of album ash box (13).
2. The high-precision indoor air quality detection device according to claim 1, wherein a through hole is formed in the center of the inner wall of the bottom of the box body (2), the dust collection box (13) is located right below the mounting box (14), and the mounting box (14) is communicated with the inside of the dust collection box (13).
3. The high-precision indoor air quality detection device according to claim 2, wherein an air pump (9) is arranged on the top outer wall of the fixed plate (8), a hose (10) is arranged at an air inlet of the air pump (9), and an air outlet of the air pump (9) is connected to an inlet of the diversion vortex channel (24).
4. A high-precision indoor air quality detection device according to claim 3, wherein an adjusting frame (28) is arranged on the inner wall of one side of the box body (2), a threaded rod is connected to the inner wall of the adjusting frame (28) through a bearing, a motor (27) is arranged on the outer wall of the bottom of the adjusting frame (28), and one end of an output shaft of the motor (27) is arranged at the bottom end of the threaded rod.
5. The high-precision indoor air quality detection device according to claim 4, wherein a sliding block is arranged on the outer wall of the threaded rod, a mounting table (11) is mounted on the outer wall of one side of the sliding block, a collecting pipe (5) is arranged on the outer wall of the top of the mounting table (11), a collecting hopper is mounted at the top end of the collecting pipe (5), and one end, far away from the air pump (9), of a hose (10) is mounted at the bottom end of the collecting pipe (5).
6. The high-precision indoor air quality detection device according to claim 1, wherein the outer wall of the bottom of the detection box (17) is connected with an air outlet pipe (22), the outer wall of one side of the box body (2) close to the bottom is provided with an air collecting box, the outer wall of one side of the air collecting box is provided with air outlet pipes (22) distributed equidistantly, the outer walls of a plurality of air outlet pipes (22) are sleeved with dust collecting cloth bags (7), and one end of the air outlet pipe (22) far away from the detection box (17) is arranged on the outer wall of one side of the air collecting box.
7. The high-precision indoor air quality detection device according to claim 1, wherein one side of the top outer wall of the top cover (3) is connected with a flip (4) through a hinge, a handle is arranged on the top outer wall of the flip (4), and moving wheels (1) are arranged at four corners of the bottom outer wall of the box body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202111409548.8A CN114113482B (en) | 2021-11-25 | 2021-11-25 | High-precision indoor air quality detection device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111409548.8A CN114113482B (en) | 2021-11-25 | 2021-11-25 | High-precision indoor air quality detection device |
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| CN114113482A CN114113482A (en) | 2022-03-01 |
| CN114113482B true CN114113482B (en) | 2024-01-05 |
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