CN114993902A - Intelligent detection device for concentration of atmospheric pollutants - Google Patents
Intelligent detection device for concentration of atmospheric pollutants Download PDFInfo
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- CN114993902A CN114993902A CN202210652590.0A CN202210652590A CN114993902A CN 114993902 A CN114993902 A CN 114993902A CN 202210652590 A CN202210652590 A CN 202210652590A CN 114993902 A CN114993902 A CN 114993902A
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- 238000001514 detection method Methods 0.000 title claims abstract description 143
- 239000003344 environmental pollutant Substances 0.000 title claims abstract description 22
- 231100000719 pollutant Toxicity 0.000 title claims abstract description 22
- 239000000428 dust Substances 0.000 claims abstract description 104
- 238000007791 dehumidification Methods 0.000 claims abstract description 61
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 230000009471 action Effects 0.000 claims description 24
- 230000005540 biological transmission Effects 0.000 claims description 20
- 238000012545 processing Methods 0.000 claims description 20
- 238000004891 communication Methods 0.000 claims description 14
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 12
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 8
- 238000009833 condensation Methods 0.000 claims description 6
- 230000005494 condensation Effects 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 4
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 4
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 7
- 230000007613 environmental effect Effects 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 6
- 238000011161 development Methods 0.000 description 4
- 239000013618 particulate matter Substances 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000004083 survival effect Effects 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
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
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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
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
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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
- G01N33/0011—Sample conditioning
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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
- G01N33/0031—General constructional details of gas analysers, e.g. portable test equipment concerning the detector comprising two or more sensors, e.g. a sensor array
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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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- General Health & Medical Sciences (AREA)
- Combustion & Propulsion (AREA)
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Abstract
The invention discloses an intelligent detection device for the concentration of atmospheric pollutants, which comprises: a detection seat; the detection chamber is arranged in the detection seat; an atmosphere detection unit installed in the detection chamber; the device comprises a dehumidification air inlet unit and a dust removal air inlet unit, wherein the dehumidification air inlet unit and the dust removal air inlet unit are symmetrically arranged in a detection seat, the dehumidification air inlet unit is used for dehumidifying outdoor air and then sending the dehumidified outdoor air into a detection chamber, the dust removal air inlet unit is used for dedusting the outdoor air and then sending the dedusted outdoor air into the detection chamber, and the dehumidification air inlet unit supplies collected condensate water to the dust removal air inlet unit; and the air outlet units are circumferentially arranged at the side end of the detection seat, and are communicated with the detection chamber.
Description
Technical Field
The invention relates to the technical field of environmental monitoring, in particular to an intelligent detection device for concentration of atmospheric pollutants.
Background
In recent years, the world economy has been greatly developed, but the negative effects of the world economy are the plunder development of limited resources and the pollution and even destruction of the environment, which threaten the future survival and development of human beings, and the world economy has received more and more attention. Therefore, the demand for environmental protection has been rising, and how to deal with the problem of relationship between economic development and environmental protection is a world-level problem. Enhanced environmental monitoring is the most aggressive solution. And related environmental parameters are obtained through environmental monitoring, so that scientific basis is provided for implementation of a strategy of sustainable development.
When carrying out outdoor environment monitoring, because outdoor environment's nonreactive factor can meet humid weather or raise dust weather sometimes, and humid weather causes the damage to electron device in the detection device easily, and raise dust weather causes the interior electric component surface of detection device to adhere to and has raised dust, influences electron device's heat dissipation, no matter humid weather or raise dust weather have all reduced the life of electron device in the detection device.
Disclosure of Invention
In order to achieve the above object, the present invention discloses an intelligent detection device for atmospheric pollutant concentration, comprising:
a detection seat;
the detection chamber is arranged in the detection seat;
an atmosphere detection unit installed in the detection chamber;
the device comprises a dehumidification air inlet unit and a dust removal air inlet unit, wherein the dehumidification air inlet unit and the dust removal air inlet unit are symmetrically arranged in a detection seat, the dehumidification air inlet unit is used for dehumidifying outdoor air and then sending the dehumidified outdoor air into a detection chamber, the dust removal air inlet unit is used for dedusting the outdoor air and then sending the dedusted outdoor air into the detection chamber, and the dehumidification air inlet unit supplies collected condensate water to the dust removal air inlet unit;
and the air outlet units are circumferentially arranged at the side end of the detection seat, and are communicated with the detection chamber.
Preferably, the method further comprises the following steps:
the humidity sensor is arranged on the surface of the detection seat and is used for detecting the outdoor air humidity;
the dust detector is mounted on the surface of the detection seat and is used for detecting the concentration of outdoor particulate matters;
the processing unit is arranged in the detection seat, and the atmosphere detection unit, the dehumidification air inlet unit, the dust removal air inlet unit, the air outlet unit, the humidity sensor and the raised dust detector are all connected with the processing unit;
the short-distance communication module is installed on the detection seat, and the processing unit is connected with the terminal through the short-distance communication module.
Preferably, the short-distance communication module is any one or combination of a bluetooth module, a WiFi module and a 4G/5G communication module.
Preferably, the bottom end of the detection seat is provided with a movable trolley, and the movable trolley is connected with the processing unit.
Preferably, the atmosphere detection unit comprises any one or more of an ozone sensor, a sulfur dioxide sensor, a nitrogen oxide sensor and a carbon monoxide sensor.
Preferably, the dehumidified intake air unit includes:
the dehumidifying air inlet channel is bent at a right angle, the air inlet end of the dehumidifying air inlet channel is connected to the side end of the detection seat, and the air outlet end of the dehumidifying air inlet channel is connected with the detection chamber;
the check block mounting chamber is positioned at the right-angled bent end of the dehumidification air inlet channel;
the arc-shaped stop block is hinged in the stop block mounting chamber, and an inclined plane of the arc-shaped stop block is arranged towards the air inlet end of the dehumidification air inlet channel;
the condensation plate is arranged at the position, facing the air inlet end of the dehumidification air inlet channel, of the arc-shaped baffle;
the water collecting tank is arranged at the bottom in the stop block mounting chamber, the water collecting tank is positioned below the hinged end of the arc-shaped stop block, and the low end of the condensing plate is arranged close to the notch end of the water collecting tank;
the transverse moving limiting opening is formed in the top end of the detection seat and communicated with the right-angle bending end of the dehumidification air inlet channel, and the arc-shaped stop block is far away from the end of the water collection groove and is arranged by exposing the top end of the detection seat from the transverse moving limiting opening;
the arc-shaped transmission groove is formed in the arc-shaped stop block;
the inner transmission rack is arranged on the inner wall of the arc-shaped transmission groove;
the rotating gear is connected in the arc-shaped transmission groove in a sliding mode and meshed with the inner transmission rack;
the rotating motor is arranged at the top end of the detection seat, and the output end of the rotating motor is connected with the rotating gear;
the elastic telescopic mask is arranged in the transverse moving limiting opening and connected between the inner wall of the transverse moving limiting opening and the arc-shaped stop block far away from the condensing plate;
the L-shaped top plate is positioned at the transverse movement limiting opening and is far away from the end of the elastic telescopic cover plate, the horizontal section of the L-shaped top plate is connected to the top in the dehumidification air inlet channel in a sliding mode, and the high-level end of the condensation plate abuts against the vertical section of the L-shaped top plate;
the spring mounting seat is mounted at the top end of the detection seat;
and one end of the reset spring is connected to the spring mounting seat, and the other end of the reset spring is connected to the L-shaped top plate vertical section.
Preferably, the dust removal air intake unit includes:
the dust removal air inlet channel is bent at a right angle, the air inlet end of the dust removal air inlet channel is connected to the side end of the detection seat far away from the dehumidification air inlet channel, and the air outlet end of the dust removal air inlet channel is connected with the detection chamber;
the dust removal net is arranged at the air inlet end of the dust removal air inlet channel;
the upper transverse plate is positioned above the detection seat, and the arc surface end of the arc-shaped stop block abuts against the bottom end of the upper transverse plate;
the upper limiting groove is formed in the top end of the detection seat and is positioned between the dehumidification air inlet channel and the dust removal air inlet channel;
the central vertical rod is positioned in the upper limiting groove and is connected with the bottom end of the upper transverse plate;
the side vertical rod is vertically connected to the bottom end of the central vertical rod and abuts against the side end of the detection seat to be close to the position of the air inlet end of the dust removal air inlet channel;
the mounting block is connected to the side vertical rod far away from the end of the upper transverse plate;
the brush plate is arranged on the mounting block and is attached to the surface of the dust removal net;
the atomizing nozzle is arranged on the mounting block, is positioned below the brush plate and is used for spraying atomized water drops to the dust removal net;
the hose with pump, hose with pump one end with atomizer is connected, hose with pump the other end with the water catch bowl is connected.
Preferably, the bottom of the air inlet end of the dust removal air inlet channel is provided with an ash falling groove.
Preferably, the dust removal air intake unit further includes:
the annular action chamber is circumferentially arranged in the detection seat by taking the vertical section of the dust removal air inlet channel as a center, the bottom end of the upper limiting groove is communicated with the annular action chamber, and the central vertical rod extends into the annular action chamber;
the first gear is arranged in the annular action chamber through a first rotating shaft;
the vertical rack is positioned in the annular action chamber, the vertical rack is mounted on the central vertical rod, and the vertical rack is meshed with the first gear;
the worm wheel is positioned in the annular action chamber, and the worm wheel and the first gear are coaxially arranged on the first rotating shaft;
the worm is arranged in the annular action chamber through a second rotating shaft and is meshed with the worm wheel;
the fixed ring seat is fixedly connected to the vertical section of the dust removal air inlet channel;
the four triangular rotating plates are rotatably arranged on the fixed ring seat and used for plugging the inner ring end of the fixed ring seat;
the outer gear ring is arranged in the annular action chamber;
the four connecting crank arms are circumferentially arranged at the inner end of the outer gear ring, and the ends, far away from the outer gear ring, of the connecting crank arms are hinged with the triangular rotating plate;
and the second gear is positioned in the annular action chamber, and the second gear and the worm are coaxially arranged on the second rotating shaft.
Preferably, the air outlet unit is an air outlet fan, and an air outlet grid is mounted on the air outlet unit.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a control schematic of the present invention;
FIG. 3 is a cross-sectional view of the present invention;
FIG. 4 is an enlarged view of reference character A in FIG. 3;
FIG. 5 is a schematic view of the transmission of the second gear and the stationary ring base of the present invention.
In the figure: 2. an atmosphere detection unit; 3. a dehumidification air intake unit; 4. a dust removal air intake unit; 5. an air outlet unit; 11. a detection seat; 12. a detection chamber; 13. a processing unit; 14. a short-range communication unit; an L-shaped top plate; 16. a spring mounting seat; 17. a return spring; 18. a terminal; 31. a humidity sensor; 32. a dehumidification air intake passage; 33. a block mounting chamber; 34. an arc-shaped stop block; 35. a condensing plate; 36. a water collection tank; 37. transversely moving a limit opening; 38. an arc-shaped transmission groove; 39. an internal drive rack; 30. a rotating gear; 41. a raise dust detector; 42. a dust removal air inlet channel; 43. a dust removal net; 44. an upper transverse plate; 45. a central vertical bar; 46. a side vertical rod; 47. mounting blocks; 48. brushing the board; 49. an atomizing spray head; 40. an ash falling groove; 51. an annular actuation chamber; 52. a first gear; 53. a vertical rack; 54. a worm gear; 55. a worm; 56. a stationary ring seat; 57. a triangular rotating plate; 58. an outer ring gear; 59. a connecting crank arm; 50. a second gear.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
The invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, the present embodiment provides an intelligent atmospheric pollutant concentration detection device, including:
a detection seat 11;
the detection chamber 12, the said detection chamber 12 locates in the said detection seat 11;
an atmosphere detection unit 2, wherein the atmosphere detection unit 2 is installed in the detection chamber 12;
the device comprises a dehumidification air inlet unit 3 and a dust removal air inlet unit 4, wherein the dehumidification air inlet unit 3 and the dust removal air inlet unit 4 are symmetrically arranged in a detection seat 11, the dehumidification air inlet unit 3 is used for dehumidifying outdoor air and then sending the dehumidified outdoor air into a detection chamber 12, the dust removal air inlet unit 4 is used for dedusting the outdoor air and then sending the outdoor air into the detection chamber 12, and the dehumidification air inlet unit 3 supplies collected condensate water to the dust removal air inlet unit 4;
and the air outlet units 5 are circumferentially arranged at the side end of the detection seat 11, and the air outlet units 5 are communicated with the detection chamber 12.
The working principle and the beneficial effects of the technical scheme are as follows:
the invention discloses an intelligent detection device for concentration of atmospheric pollutants, which is characterized in that after a detection device is placed at an outdoor preset position, an air outlet unit 5 works, outdoor air is sent into a detection chamber 11 from a dehumidification air inlet unit 3 or a dust removal air inlet unit 4, an atmospheric detection unit 2 works to detect the sent outdoor air so as to detect the concentration of ozone, the concentration of sulfur dioxide, the concentration of nitrogen oxide or carbon monoxide in the atmosphere, when the dehumidification air inlet unit 3 works in humid weather, the outdoor air is sent into the detection chamber 11 after being condensed and dehumidified, and when the dust raising weather occurs, the dust removal air inlet unit 4 works to filter and remove dust of the outdoor air and then send the outdoor air into the detection chamber 11. The intelligent atmospheric pollutant concentration detection device can be used for specifically carrying out atmospheric detection in humid weather or raised dust weather, reduces the damage to electronic devices in the detection device in the humid weather or raised dust weather, and prolongs the service life of the electronic devices in the detection device.
As shown in fig. 2, in one embodiment, the method further includes:
a humidity sensor 31, wherein the humidity sensor 31 is installed on the surface of the detection seat 11, and the humidity sensor 31 is used for detecting the outdoor air humidity;
the dust detector 41, the dust detector 41 is installed on the surface of the detection base 11, and the dust detector 41 is used for detecting the concentration of outdoor particulate matters;
the processing unit 13, the processing unit 13 is installed in the detection seat 11, and the atmosphere detection unit 2, the dehumidification air inlet unit 3, the dust removal air inlet unit 4, the air outlet unit 5, the humidity sensor 31 and the raise dust detector 41 are all connected with the processing unit 13;
the short-distance communication module 14 is installed on the detection seat 11, and the processing unit 13 is connected with the terminal 18 through the short-distance communication module 14.
The working principle and the beneficial effects of the technical scheme are as follows:
In one embodiment, the short-range communication module 14 is any one or more of a bluetooth module, a WiFi module, and a 4G/5G communication module.
In one embodiment, the bottom end of the detection seat 11 is provided with a moving trolley, and the moving trolley is connected with the processing unit 13.
The beneficial effects of the above technical scheme are:
the arrangement of the movable trolley is convenient for the movement of the monitoring device.
In one embodiment, the atmosphere detecting unit 2 includes any one or more of an ozone sensor, a sulfur dioxide sensor, a nitrogen oxide sensor, and a carbon monoxide sensor.
As shown in fig. 3, in one embodiment, the dehumidified intake air unit 3 includes:
the dehumidifying air inlet channel 32 is bent at a right angle, the air inlet end of the dehumidifying air inlet channel 32 is connected to the side end of the detection seat 11, and the air outlet end of the dehumidifying air inlet channel 32 is connected with the detection chamber 12;
a stopper mounting chamber 33, wherein the stopper mounting chamber 33 is positioned at the right-angled bent end of the dehumidification air inlet channel 32;
the arc-shaped stop block 34 is hinged in the stop block mounting chamber 33, and an inclined surface of the arc-shaped stop block 34 is arranged towards the air inlet end of the dehumidification air inlet channel 32;
a condensing plate 35, wherein the condensing plate 35 is installed at a position of the arc-shaped baffle 34 facing the air inlet end of the dehumidifying air-intake passage 32;
the water collecting groove 36 is arranged at the bottom in the block mounting chamber 33, the water collecting groove 36 is positioned below the hinged end of the arc-shaped block 34, and the low end of the condensing plate 35 is arranged close to the notch end of the water collecting groove 36;
the transverse moving limiting opening 37 is formed in the top end of the detection seat 11, the transverse moving limiting opening 37 is communicated with the right-angle bending end of the dehumidification air inlet channel 32, and the end, far away from the water collecting tank 36, of the arc-shaped stop block 34 is arranged to be exposed out of the top end of the detection seat 11 from the transverse moving limiting opening 37;
the arc-shaped transmission groove 38 is formed in the arc-shaped stop block 34, and the arc-shaped transmission groove 38 is formed in the arc-shaped stop block 34;
the inner transmission rack 39 is arranged on the inner wall of the arc-shaped transmission groove 38;
the rotating gear 30, the rotating gear 30 is slidably connected in the arc-shaped transmission groove 38, and the rotating gear 30 is meshed with the inner transmission rack 39;
the rotating motor is arranged at the top end of the detection seat 11, and the output end of the rotating motor is connected with the rotating gear 30;
the elastic telescopic mask is arranged in the transverse moving limiting opening 37 and connected between the inner wall of the transverse moving limiting opening 37 and the position, far away from the condensing plate 35, of the arc-shaped stop block 34;
the L-shaped top plate 15 is positioned at the transverse movement limiting opening 37 and is far away from the end of the elastic telescopic cover plate, the horizontal section of the L-shaped top plate 15 is connected to the top in the dehumidification air inlet channel 32 in a sliding mode, and the high-level end of the condensation plate 35 abuts against the vertical section of the L-shaped top plate 15;
the spring mounting seat 16 is mounted at the top end of the detection seat 11;
and one end of the return spring 17 is connected to the spring mounting seat 16, and the other end of the return spring 17 is connected to the vertical section of the L-shaped top plate 15.
The working principle and the beneficial effects of the technical scheme are as follows:
when the outdoor air humidity reaches the humidity preset value, the dehumidification air inlet unit 3 works, when the outdoor humid air is sent into the detection chamber 12 from the dehumidification air inlet channel 32, the outdoor humid air preferentially contacts the condensation plate 35 installed on the arc-shaped baffle plate 34, the moisture in the outdoor humid air is condensed into liquid drops under the action of low temperature, the liquid drops are collected into the water collection groove 36 located at the bottom in the stop block installation chamber 33, and the outdoor humid air is sent into the detection chamber 12 after being dewatered so as to finish the detection of the concentration of the atmospheric pollutants in the humid weather. Rotate the motor work, thereby the drive is installed and is rotated in the rotating gear 30 who rotates the motor output, rotating gear 30 in arc driving groove 38 with under the cooperation of internal drive rack 39, make arc dog 34 in dehumidification inlet channel 32 right angle bend the end upset, and then the regulation is installed on arc dog 34 condenser plate 35 at the inclination of dehumidification inlet channel 32 right angle bend end, and then realize the change of inlet flow in the dehumidification inlet channel 32, thereby when outdoor air humidity is too big, reduce the inlet flow of moisture, with the condensation effect that improves condenser plate 35, when outdoor particulate matter concentration reaches default concentration, arc dog 34 is at dehumidification inlet channel 32 right angle bend end upset downwards, and stifled dehumidification inlet channel 32 of establishing, at this moment, switch to dust removal inlet unit 4 work.
In one embodiment, the dust removal air intake unit 4 includes:
the dust removal air inlet channel 42 is bent at a right angle, the air inlet end of the dust removal air inlet channel 42 is connected to the position, far away from the dehumidification air inlet channel 32, of the side end of the detection seat 11, and the air outlet end of the dust removal air inlet channel 42 is connected with the detection chamber 12;
the dust removing net 43 is arranged at the air inlet end of the dust removing air inlet channel 42;
the upper transverse plate 44 is positioned above the detection seat 11, and the arc surface end of the arc-shaped stop block 34 abuts against the bottom end of the upper transverse plate 44;
the upper limiting groove is formed in the top end of the detection seat 11 and is positioned between the dehumidification air inlet channel 32 and the dust removal air inlet channel 42;
the central vertical rod 45 is positioned in the upper limiting groove, and the central vertical rod 45 is connected with the bottom end of the upper transverse plate 44;
the side vertical rod 46 is vertically connected to the bottom end of the central vertical rod 45, and the side vertical rod 46 is abutted to the position, close to the air inlet end of the dust removal air inlet channel 42, of the side end of the detection seat 11;
the mounting block 47 is connected to the end, away from the upper transverse plate 44, of the side vertical rod 46;
the brush plate 48 is arranged on the mounting block 47, and the brush plate 48 is attached to the surface of the dust removing net 43;
the atomizing nozzle 49 is installed on the installation block 47, the atomizing nozzle 49 is located below the brush plate 48, and the atomizing nozzle 49 is used for spraying atomized water drops to the dust removing net 43;
and one end of the hose with the pump is connected with the atomizing nozzle 49, and the other end of the hose with the pump is connected with the water collecting tank 36.
The working principle and the beneficial effects of the technical scheme are as follows:
when the concentration of outdoor particulate matter reaches a preset concentration value, the arc-shaped stop block 34 turns downwards at the right-angled bent end of the dehumidification air inlet channel 32 and blocks the dehumidification air inlet channel 32, at the moment, the dehumidification air inlet unit 3 stops working, the upper transverse plate 44 simultaneously drives the central vertical rod 45 and the side vertical rods 46 to move downwards along with the downward turning of the arc-shaped stop block 34, when the central vertical rod 45 is accommodated in the upper limiting groove, the side vertical rods 46 drive the mounting block 47, the brush plates 48 and the atomizing nozzles 49 which are mounted on the mounting block 47 to descend, the hose with the pump conveys condensed water in the water collecting tank 36 to the atomizing nozzles 49, the atomizing nozzles 49 spray on the surface of the dust removal net 43, the brush plates 48 descend to clean the surface of the dust removal net 43, after the dust removal air inlet unit 4 works, when outdoor dust-laden air is conveyed into the detection chamber 12 from the dust removal air inlet channel 42, the dust is filtered by the dust removal net 43, outdoor air is sent into the detection chamber 12 to complete the detection of the concentration of the atmospheric pollutants in the dusty weather.
In one embodiment, the bottom of the air inlet end of the dust-removing air inlet channel 42 is provided with an ash falling groove 40.
The beneficial effects of the above technical scheme are:
when the brush plate 48 descends to clean the surface of the dust removing net 43, the dust on the surface of the dust removing net 43 is separated from the dust falling groove 40.
As shown in fig. 4 and 5, in one embodiment, the dust-removal air intake unit 4 further includes:
the annular action chamber 51 is circumferentially arranged in the detection seat 11 by taking the vertical section of the dust removal air inlet channel 42 as a center, the bottom end of the upper limiting groove is communicated with the annular action chamber 51, and the central vertical rod 45 extends into the annular action chamber 51;
a first gear 52, wherein the first gear 52 is installed in the annular operating chamber 51 through a first rotating shaft;
a vertical rack 53, wherein the vertical rack 53 is located in the annular action chamber 51, the vertical rack 53 is mounted on the central vertical rod 45, and the vertical rack 53 is meshed with the first gear 52;
a worm gear 54, the worm gear 54 being located in the annular operating chamber 51, the worm gear 54 being mounted on the first shaft coaxially with the first gear 52;
a worm 55, wherein the worm 55 is installed in the annular action chamber 51 through a second rotating shaft, and the worm 55 is meshed with the worm wheel 54;
the fixed ring seat 56, the fixed ring seat 56 is fixedly connected to the vertical section of the dust-removing air inlet channel 42;
the four triangular rotating plates 57 are rotatably mounted on the fixed ring seat 56 and seal the inner ring end of the fixed ring seat 56;
an outer ring gear 58, the outer ring gear 58 being mounted in the annular operating chamber 51;
the four connecting crank arms 59 are circumferentially arranged at the inner end of the outer gear ring 58, and the end, away from the outer gear ring 58, of each connecting crank arm 59 is hinged with the triangular rotating plate 57;
and a second gear 50, wherein the second gear 50 is located in the annular action chamber 51, and the second gear 50 and the worm 55 are coaxially mounted on the second rotating shaft.
The working principle and the beneficial effects of the technical scheme are as follows:
when the outdoor air humidity reaches the humidity preset value, the arc-shaped stop block 34 turns upwards at the right-angled bent end of the dehumidification air inlet channel 32, the upper transverse plate 44 simultaneously drives the central vertical rod 45 and the side vertical rods 46 to move upwards, the central vertical rod 45 drives the vertical rack 53 connected with the central vertical rod and positioned in the annular action chamber 51 to move upwards along the upper limiting groove, the vertical rack 53 drives the connecting crank arm 59 to rotate through the first gear 52 meshed with the vertical rack, the worm wheel 54 coaxially arranged on the first rotating shaft with the first gear 52, the worm 55 meshed with the worm wheel 54 and the second gear 50 coaxially arranged on the second rotating shaft with the worm 55, the second gear 50 drives the connecting crank arm 59 to rotate through the outer gear ring 58, the connecting crank arm 59 supports the triangular rotating plate 57 arranged on the fixed ring seat 56 against the inner ring of the fixed ring seat 56, so as to complete the blocking of the vertical section of the dust removal air inlet channel 42, and moisture cannot be sent into the detection chamber 12 from the dust removal air inlet channel 42, and along with the contact of the cambered end of the arc-shaped stop block 34 with the upper transverse plate 44, when the inclination of the condensing plate 35 is changed to change the air inlet flow rate of moisture in the dehumidification air inlet channel 32, the upper transverse plate 44 does not move upwards, when the concentration of outdoor particulate matters reaches a preset concentration value, the arc-shaped stop block 34 turns downwards at the right-angled bent end of the dehumidification air inlet channel 32 and blocks the dehumidification air inlet channel 32, thereby preventing dust from being sent into the detection chamber 12 from the dehumidification air inlet channel 32, and along with the downward turning of the arc-shaped stop block 34, the upper transverse plate 44 simultaneously drives the central vertical rod 45 and the side vertical rod 46 to move downwards, when the central vertical rod 45 is collected into the upper limiting groove, the central vertical rod 45 drives the vertical rack 53 connected with the central vertical rod to move downwards along the upper limiting groove, the second gear 50 rotates backwards, the outer gear ring 58 drives the triangular rotating plate 57 to be separated from the inner ring of the fixed ring seat 56 through the connecting crank arm 59, thereby removing the blockage of the vertical section of the dust-removing air inlet channel 42, the dust removal air inlet channel 42 is opened, after the dust is filtered by the dust removal net 43, outdoor air is sent into the detection chamber 12 to finish detection of the concentration of atmospheric pollutants in the dust removal weather, in the process that the dehumidification air inlet unit 3 is switched to the dust removal air inlet unit 4, the brush plate 48 and the atomizing nozzle 49 descend, the hose with the pump conveys condensed water in the water collecting tank 36 to the atomizing nozzle 49, the atomizing nozzle 49 sprays on the surface of the dust removal net 43, the brush plate 48 descends to finish cleaning of the surface of the dust removal net 43, and the dust removal net 43 is cleaned completely.
In one embodiment, the air outlet unit 5 is an air outlet fan, and the air outlet unit 5 is provided with an air outlet grid.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (10)
1. An atmospheric pollutant concentration intellectual detection system device which characterized in that includes:
a detection seat (11);
the detection chamber (12), the said detection chamber (12) locates in the said detection seat (11);
an atmosphere detection unit (2), wherein the atmosphere detection unit (2) is installed in the detection chamber (12);
the device comprises a dehumidification air inlet unit (3) and a dust removal air inlet unit (4), wherein the dehumidification air inlet unit (3) and the dust removal air inlet unit (4) are symmetrically arranged in a detection seat (11), the dehumidification air inlet unit (3) is used for dehumidifying outdoor air and then sending the dehumidified outdoor air into a detection chamber (12), the dust removal air inlet unit (4) is used for sending the dedusted outdoor air into the detection chamber (12), and the dehumidification air inlet unit (3) supplies collected condensed water to the dust removal air inlet unit (4);
the air outlet units (5) are circumferentially arranged at the side end of the detection seat (11), and the air outlet units (5) are communicated with the detection chamber (12).
2. The intelligent atmospheric pollutant concentration detection device of claim 1, further comprising:
the humidity sensor (31), the humidity sensor (31) is installed on the surface of the detection seat (11), and the humidity sensor (31) is used for detecting the outdoor air humidity;
the dust detector (41), the dust detector (41) is installed on the surface of the detection base (11), and the dust detector (41) is used for detecting the concentration of outdoor particulate matters;
the processing unit (13), the processing unit (13) is installed in the detection seat (11), and the atmosphere detection unit (2), the dehumidification air inlet unit (3), the dust removal air inlet unit (4), the air outlet unit (5), the humidity sensor (31) and the raised dust detector (41) are all connected with the processing unit (13);
the short-distance communication module (14) is installed on the detection seat (11), and the processing unit (13) is connected with the terminal (18) through the short-distance communication module (14).
3. The device for intelligently detecting the concentration of the atmospheric pollutants as claimed in claim 2, wherein the short-distance communication module (14) is any one or more of a Bluetooth module, a WiFi module and a 4G/5G communication module.
4. The intelligent detection device for the concentration of the atmospheric pollutants as claimed in claim 2, wherein a moving trolley is mounted at the bottom end of the detection seat (11), and the moving trolley is connected with the processing unit (13).
5. The intelligent atmospheric pollutant concentration detection device according to claim 1, wherein the atmospheric detection unit (2) comprises any one or more of an ozone sensor, a sulfur dioxide sensor, a nitrogen oxide sensor and a carbon monoxide sensor.
6. The intelligent atmospheric pollutant concentration detection device according to claim 1, wherein the dehumidification air inlet unit (3) comprises:
the dehumidifying air inlet channel (32) is bent at a right angle, the air inlet end of the dehumidifying air inlet channel (32) is connected to the side end of the detection seat (11), and the air outlet end of the dehumidifying air inlet channel (32) is connected with the detection chamber (12);
the block mounting chamber (33), wherein the block mounting chamber (33) is positioned at the right-angled bent end of the dehumidification air inlet channel (32);
the arc-shaped stop block (34) is hinged in the stop block mounting chamber (33), and one inclined surface of the arc-shaped stop block (34) faces to the air inlet end of the dehumidification air inlet channel (32);
a condensing plate (35), wherein the condensing plate (35) is arranged at the position of the arc-shaped baffle (34) facing the air inlet end of the dehumidification air inlet channel (32);
the water collecting tank (36) is arranged at the bottom in the block mounting chamber (33), the water collecting tank (36) is positioned below the hinged end of the arc-shaped block (34), and the low end of the condensing plate (35) is arranged close to the notch end of the water collecting tank (36);
the transverse moving limiting opening (37), the transverse moving limiting opening (37) is formed in the top end of the detection seat (11), the transverse moving limiting opening (37) is communicated with the right-angle bending end of the dehumidification air inlet channel (32), and the end, far away from the water collecting tank (36), of the arc-shaped stop block (34) is arranged to be exposed out of the top end of the detection seat (11) from the transverse moving limiting opening (37);
the arc-shaped transmission groove (38), the arc-shaped transmission groove (38) is arranged on the arc-shaped stop block (34);
the inner transmission rack (39), the inner transmission rack (39) is installed on the inner wall of the arc-shaped transmission groove (38);
the rotating gear (30), the rotating gear (30) is connected in the arc-shaped transmission groove (38) in a sliding mode, and the rotating gear (30) is meshed with the inner transmission rack (39);
the rotating motor is arranged at the top end of the detection seat (11), and the output end of the rotating motor is connected with the rotating gear (30);
the elastic telescopic mask is arranged in the transverse moving limiting opening (37), and is connected between the inner wall of the transverse moving limiting opening (37) and the arc-shaped stop block (34) far away from the condensing plate (35);
the L-shaped top plate (15) is positioned at the transverse moving limit opening (37) and is far away from the end of the elastic telescopic cover plate, the horizontal section of the L-shaped top plate (15) is connected to the inner top of the dehumidification air inlet channel (32) in a sliding mode, and the high-position end of the condensation plate (35) abuts against the vertical section of the L-shaped top plate (15);
the spring mounting seat (16) is mounted at the top end of the detection seat (11);
the spring mounting seat is characterized by comprising a return spring (17), one end of the return spring (17) is connected to the spring mounting seat (16), and the other end of the return spring (17) is connected to the vertical section of the L-shaped top plate (15).
7. The intelligent atmospheric pollutant concentration detection device according to claim 6, wherein the dedusting air inlet unit (4) comprises:
the dust removal air inlet channel (42) is bent at a right angle, the air inlet end of the dust removal air inlet channel (42) is connected to the position, far away from the dehumidification air inlet channel (32), of the side end of the detection seat (11), and the air outlet end of the dust removal air inlet channel (42) is connected with the detection chamber (12);
the dust removing net (43), the dust removing net (43) is arranged at the air inlet end of the dust removing air inlet channel (42);
the upper transverse plate (44) is positioned above the detection seat (11), and the arc surface end of the arc-shaped stop block (34) abuts against the bottom end of the upper transverse plate (44);
the upper limiting groove is formed in the top end of the detection seat (11), and is positioned between the dehumidification air inlet channel (32) and the dust removal air inlet channel (42);
the central vertical rod (45) is positioned in the upper limiting groove, and the central vertical rod (45) is connected with the bottom end of the upper transverse plate (44);
the side vertical rod (46), the side vertical rod (46) is vertically connected to the bottom end of the central vertical rod (45), and the side vertical rod (46) is abutted to the position, close to the air inlet end of the dust removal air inlet channel (42), of the side end of the detection seat (11);
the mounting block (47), the mounting block (47) is connected to the end, away from the upper transverse plate (44), of the side vertical rod (46);
the brush plate (48), the said brush plate (48) is mounted on said mounting block (47), the said brush plate (48) is affixed to the surface of the said dust collecting net (43);
the atomizing spray head (49) is installed on the installation block (47), the atomizing spray head (49) is located below the brush plate (48), and the atomizing spray head (49) is used for spraying atomized water drops to the dust removal net (43);
the pump-equipped hose, pump-equipped hose one end with atomizer (49) are connected, the pump-equipped hose other end with water catch bowl (36) are connected.
8. The intelligent atmospheric pollutant concentration detection device according to claim 7, wherein an ash chute (40) is formed in the bottom of the air inlet end of the dust removal air inlet channel (42).
9. The intelligent atmospheric pollutant concentration detection device according to claim 7, wherein the dedusting air inlet unit (4) further comprises:
the annular action chamber (51) is circumferentially arranged in the detection seat (11) by taking the vertical section of the dust-removing air inlet channel (42) as a center, the bottom end of the upper limiting groove is communicated with the inside of the annular action chamber (51), and the central vertical rod (45) extends into the annular action chamber (51);
a first gear (52), wherein the first gear (52) is arranged in the annular action chamber (51) through a first rotating shaft;
the vertical rack (53) is positioned in the annular action chamber (51), the vertical rack (53) is installed on the central vertical rod (45), and the vertical rack (53) is meshed with the first gear (52);
a worm gear (54), wherein the worm gear (54) is positioned in the annular action chamber (51), and the worm gear (54) and the first gear (52) are coaxially arranged on the first rotating shaft;
the worm (55), the said worm (55) is installed in the said annular actuating chamber (51) through the second spindle, the said worm (55) meshes with said worm gear (54);
the fixed ring seat (56), the said fixed ring seat (56) is fixedly connected to the said dust removal inlet channel (42) vertical section;
the four triangular rotating plates (57) are rotatably arranged on the fixed ring seat (56) and seal the inner ring end of the fixed ring seat (56);
an outer ring gear (58), the outer ring gear (58) being mounted within the annular operating chamber (51);
the four connecting crank arms (59) are circumferentially arranged at the inner end of the outer gear ring (58), and the end, away from the outer gear ring (58), of each connecting crank arm (59) is hinged with the triangular rotating plate (57);
a second gear (50), wherein the second gear (50) is positioned in the annular action chamber (51), and the second gear (50) and the worm (55) are coaxially arranged on the second rotating shaft.
10. The intelligent atmospheric pollutant concentration detection device according to claim 1, wherein the air outlet unit (5) is an air outlet fan, and an air outlet grid is mounted on the air outlet unit (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210652590.0A CN114993902A (en) | 2022-06-07 | 2022-06-07 | Intelligent detection device for concentration of atmospheric pollutants |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210652590.0A CN114993902A (en) | 2022-06-07 | 2022-06-07 | Intelligent detection device for concentration of atmospheric pollutants |
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| Publication Number | Publication Date |
|---|---|
| CN114993902A true CN114993902A (en) | 2022-09-02 |
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ID=83033470
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210652590.0A Withdrawn CN114993902A (en) | 2022-06-07 | 2022-06-07 | Intelligent detection device for concentration of atmospheric pollutants |
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| Country | Link |
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| CN (1) | CN114993902A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117110547A (en) * | 2023-08-27 | 2023-11-24 | 江苏省盐海化工有限公司 | Chlorine gas detection equipment and application method thereof |
-
2022
- 2022-06-07 CN CN202210652590.0A patent/CN114993902A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117110547A (en) * | 2023-08-27 | 2023-11-24 | 江苏省盐海化工有限公司 | Chlorine gas detection equipment and application method thereof |
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