CN113777234A - Prevent that dust from getting into can change atmospheric observation device of angle of facing wind from inhaling - Google Patents
Prevent that dust from getting into can change atmospheric observation device of angle of facing wind from inhaling Download PDFInfo
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- CN113777234A CN113777234A CN202111011610.8A CN202111011610A CN113777234A CN 113777234 A CN113777234 A CN 113777234A CN 202111011610 A CN202111011610 A CN 202111011610A CN 113777234 A CN113777234 A CN 113777234A
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- 239000000428 dust Substances 0.000 title claims abstract description 47
- 230000008859 change Effects 0.000 title abstract description 5
- 238000004140 cleaning Methods 0.000 claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims description 20
- 230000017525 heat dissipation Effects 0.000 claims description 18
- 238000009423 ventilation Methods 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 12
- 230000005540 biological transmission Effects 0.000 description 9
- 239000003344 environmental pollutant Substances 0.000 description 8
- 231100000719 pollutant Toxicity 0.000 description 8
- 238000001514 detection method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 208000034699 Vitreous floaters Diseases 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001658 differential optical absorption spectrophotometry Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 238000004451 qualitative analysis Methods 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- G—PHYSICS
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- 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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- 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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- 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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Abstract
The invention discloses an atmosphere observation device capable of preventing dust from entering and changing windward angle by self absorption, which comprises a shell, wherein the shell is a main outer frame structure of equipment, an air analyzer and a control box are respectively arranged in the shell, and the control box is positioned at the right end of the air analyzer; the support frame is located the top of shell, the upper left end of support frame is provided with the wind speed detector, the opposite face of wind speed detector is provided with the wind direction detector, the one end of wind direction detector is fixed the shell have the upper end, the support frame top is provided with the expansion disc. This prevent that dust from getting into can change the atmosphere observation device of angle of facing wind from inhaling, the carriage that sets up not only can remove with the aviation baffle internal surface, can also utilize the cleaning roller of surface to clean the aviation baffle to can play inside and outside clear effect, increase air collection efficiency, reduce the influence of dust to equipment.
Description
Technical Field
The invention relates to the technical field of atmospheric environment observation, in particular to an atmospheric observation device capable of preventing dust from entering and changing windward angle by self-absorption.
Background
With the continuous development of the economic level of China, the problem of environmental pollution increasingly becomes a prominent problem related to the continuous development of economy and the health of the China, how to accurately, qualitatively and quantitatively analyze pollutant gas in the atmosphere, the passive multi-axis DOAS observation system takes the sun as a light source, adopts a differential absorption method to carry out qualitative and quantitative analysis on regional atmospheric pollutants, the method is characterized in that the method can detect pollutants in a large-range area in an area level in real time, is widely applied to urban pollutant observation, and the current detection of the pollutants in the area no longer only satisfies the analysis of the types and the concentrations of the pollutants, but also needs to be combined with other observation instruments to analyze and judge the diffusion direction of the pollutants and analyze the source and the direction of pollutant gas, thereby providing data support for improvement and treatment of the atmospheric environment in the area.
However, various atmospheric environmental pollution monitoring devices are proposed in the market, but the following problems still exist;
1. the windward side is fixed in the device, so that the windward side is inconvenient to change according to the wind direction, the concentration of objects in the collected air is influenced, the air collection efficiency is reduced, and the observation accuracy is influenced;
2. the dustproof structure can accumulate a large amount of dust after long-term use, accumulated dust and foreign matters can directly influence the air detection result, and meanwhile, in rainy and snowy weather, rain and snow can penetrate into the observation device, so that the normal operation of equipment is influenced;
3. when natural wind power is small, the collected air quantity is limited, the air flow required by normal observation cannot be met, and therefore the atmosphere cannot be accurately observed, and therefore an atmosphere observation device capable of preventing dust from entering and changing the windward angle by self-absorption is needed.
Disclosure of Invention
The invention aims to provide an atmosphere observation device capable of preventing dust from entering and changing windward angle by self-absorption, so as to solve the problems that the windward side is fixed in the device and is inconvenient to change according to the wind direction, thereby the concentration of the content in the collected air is influenced, the air collection efficiency is reduced, the observation accuracy is influenced, a large amount of dust can be accumulated after the dustproof structure is used for a long time, and the accumulated dust and foreign matters can directly influence the air detection result, and meanwhile, in the rainy and snowy weather, the rain and snow can penetrate into the observation device, thereby influencing the normal operation of the equipment, when natural wind power is small, the collected air quantity is limited, and the air flow required by normal observation cannot be met, therefore, the atmospheric observation device can not accurately observe the atmosphere, and therefore, the problem that dust is prevented from entering the atmospheric observation device capable of changing the windward angle by self-absorption is needed.
In order to achieve the purpose, the invention provides the following technical scheme: an atmospheric observation device capable of self-priming and changing the windward angle for preventing dust from entering, comprising:
the air analyzer comprises a shell, a control box and a controller, wherein the shell is a main outer frame structure of the equipment, the air analyzer and the control box are respectively arranged inside the shell, and the control box is positioned at the right end of the air analyzer;
the wind speed detector is arranged on the opposite surface of the wind speed detector, one end of the wind direction detector is fixed on the upper end of the shell, and a movable disc is arranged at the top end of the support frame;
the conveying pipe is positioned at the upper end of the shell, a driven gear is arranged on the outer surface of the conveying pipe, and one end of the conveying pipe penetrates through the shell and is connected with the air analyzer;
the air deflector is positioned at the top end of the conveying pipe, a movable shaft is arranged in the air deflector, and air guide blades are annularly distributed on the outer surface of the movable shaft;
the servo motor is positioned in the support frame, one end of the servo motor is connected with the driving shaft, the tail end of the servo motor is provided with a ventilation plate, and one end of the ventilation plate penetrates through the shell;
the heat dissipation mechanism is positioned at the left end of the shell, the back of the heat dissipation mechanism is connected with a heat conduction pipe, and the top end of the heat dissipation mechanism is provided with a connector;
the first arc-shaped support is positioned on the outer surface of one end of the air deflector, a connecting rod is arranged on the outer surface of the first arc-shaped support, the first arc-shaped support is connected with the air deflector through the connecting rod, a sliding rail is arranged inside the first arc-shaped support, and the outer surface of the sliding rail is connected with a sliding frame;
the guide seat is positioned at the upper end and the lower end of the air deflector, a connecting shaft is arranged at the top end of the guide seat, and a windward blade and a pinion are respectively arranged on the outer surface of the connecting shaft.
As a preferable technical scheme of the invention, a baffle is connected inside the guide seat, miniature tooth blocks are distributed at the top end of the baffle at equal intervals, the miniature tooth blocks are meshed and connected with the pinion, and a cleaning scraper is arranged on the outer surface of one end of the baffle.
Adopt above-mentioned technical scheme, the baffle of guide holder internal connection can block liquid in sleet weather to the miniature tooth piece through the baffle surface is connected with the pinion meshing, can slide in the guide holder inside with the help of wind-force drive baffle, can remove dust to the dust screen surface through clean scraper blade at gliding in-process.
According to the preferable technical scheme, the fixed frame is connected inside the air deflector, the dustproof net is installed inside the fixed frame, the guide rail is arranged on the outer surface of the fixed frame, the air deflector and the baffle form a sliding structure through the guide rail, and the air deflector and the baffle are identical in arc shape.
By adopting the technical scheme, the fixing frame is arranged in the air deflector to fix the dust screen, the dust screen filters foreign matters, and meanwhile, the guide rail on the outer surface of the air deflector guides the baffle to be fixed, so that the baffle can slide along the outer surface of the baffle, and the dust screen is convenient to clean.
According to the preferable technical scheme, the exhaust pipe is movably connected inside the connector, an air pump is arranged on the outer surface of the exhaust pipe and fixed at the top end of the shell, nozzles are distributed in the exhaust pipe at equal intervals, and the exhaust pipe is connected with the fixing frame in a fit mode.
Adopt above-mentioned technical scheme, the connector can carry out the split with the blast pipe, is convenient for connect, and the blast pipe is under the pressurization of air pump, will dispel the heat mechanism exhaust hot gas and carry aviation baffle front end surface, not only can clear away the dust of aviation baffle front end, can also dry the snow and the ponding of aviation baffle front end when sleet weather, avoid leading to the air intake to block up to holistic practicality has been increased.
As a preferable technical scheme of the invention, the outer surface of the driving shaft is provided with a driving gear, the driving gear is connected with a driven gear, the driven gear is connected with a conveying pipe in a clamping manner, one end of the conveying pipe is movably connected with the shell, one end of the conveying pipe is fixedly connected with the inside of the air deflector, the conveying pipe is in sliding connection with a movable disc, the diameter of the movable disc is directly larger than that of the conveying pipe, and reinforcing ribs are annularly distributed on the outer surface of the movable disc.
Adopt above-mentioned technical scheme, the drive shaft rotates drive gear, drive gear and driven gear intermeshing, and under servo motor's control, the conveyer pipe rotates along shell top surface to can adjust the windward direction of aviation baffle, and the conveyer pipe is at the in-process of adjusting, carries out supplementary rotation by the activity dish, increases the support stability to the conveyer pipe.
According to the preferred technical scheme, the outer surface of the connecting shaft is symmetrically provided with a windward blade and a pinion respectively, the connecting shaft is connected with the baffle through the pinion and the miniature tooth block, and the baffle is respectively attached and slidably connected with the air deflector and the dust screen.
By adopting the technical scheme, the connecting shaft is provided with the windward blade and the pinion, when the windward blade is influenced by wind power, the windward blade drives the connecting shaft to synchronously rotate with the pinion, the pinion and the miniature tooth block are in meshed transmission, the baffle can be controlled, so that the baffle can be moved and adjusted by utilizing the wind power, and the flexibility of the whole equipment is improved.
As a preferred technical scheme of the present invention, the first arc-shaped bracket and the second arc-shaped bracket have the same structure, the first arc-shaped bracket and the second arc-shaped bracket are distributed in a mirror image manner with respect to a central vertical line of the air deflector, and a central point of the first arc-shaped bracket and a central point of the second arc-shaped bracket are located on the same horizontal line with a central point of the air deflector.
By adopting the technical scheme, the first arc-shaped support and the second arc-shaped support are fixed at the left end and the right end of the air deflector through the connecting rods, and the transmission structure inside the first arc-shaped support and the transmission structure inside the second arc-shaped support can move along the inner surface of the air deflector according to the shape structures of the air deflector, the first arc-shaped support and the second arc-shaped support, so that the moving stability is improved.
As a preferred technical scheme of the invention, fixed tooth blocks are annularly distributed on the inner surfaces of the first arc-shaped support and the second arc-shaped support, the fixed tooth blocks are meshed with a linkage gear, the middle end of the linkage gear is connected with a rotating shaft, one end of the rotating shaft is connected with a stepping motor, a cleaning roller is arranged on the outer surface of the rotating shaft, the cleaning roller is in fit connection with the inner surface of the air deflector, the stepping motor is fixedly connected with a sliding frame, the radians of the left end and the right end of the sliding frame are the same as the radians of the inner surfaces of the first arc-shaped support and the second arc-shaped support, and the sliding frame and the sliding rail form a sliding structure.
By adopting the technical scheme, the stepping motor drives the rotating shaft to drive the linkage gear, the linkage gear is driven by the fixed tooth block, the sliding rail guides the sliding frame to move integrally, the sliding frame slides integrally along the inner surface of the first arc-shaped support, and meanwhile, in the rotating process of the rotating shaft, the cleaning roller on the outer surface of the rotating shaft cleans the inner surface of the air deflector, so that air detection results are prevented from being influenced by floaters such as dust accumulated in the air deflector.
Compared with the prior art, the invention has the beneficial effects that: this prevent that dust from getting into can be from inhaling atmospheric observation device who changes angle of facing wind from:
1. the baffle is additionally arranged at the front end of the air deflector, the tooth block arranged on the outer surface of the baffle is meshed with the gear arranged in the guide seat, the gear is connected with the windward blade through the rotating shaft, the baffle can move along the front end of the air deflector under the action of wind force, the dust at the front end of the air deflector is removed by the cleaning scraper at the bottom end of the baffle, the dustproof structure is arranged in the air deflector, the gear is driven to rotate by the motor in the sliding frame, the tooth block and the gear in the arc-shaped support are in mutual transmission, so that when the rotating shaft rotates, the inner surface of the air deflector can move, and the cleaning roller on the outer surface can be used for cleaning the air deflector, so that the effect of cleaning the inside and the outside can be achieved, the air collection efficiency is increased, and the influence of the dust on equipment is reduced;
2. through increasing the inside power equipment interconnect of heat dissipation mechanism and device, can reduce the influence of heat to the equipment operation to can utilize the heat of emission, make the heat carry the aviation baffle front end from the delivery pipe, avoid ponding or snow to cause the jam to the income wind gap of aviation baffle, reduce the influence of sleet weather to observation equipment with the mode of drying, thereby increased holistic practicality.
Drawings
FIG. 1 is a schematic view of the overall front view structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic side view of the air deflector and baffle of the present invention;
FIG. 4 is a schematic top view of the fixing frame and the baffle of the present invention;
FIG. 5 is a schematic view of the inner front view structure of the air deflector and the first arc-shaped bracket of the present invention;
FIG. 6 is a schematic top view of the interior of the first and second curved brackets of the present invention;
FIG. 7 is a schematic diagram of the side view of the heat dissipation mechanism of the present invention.
In the figure: 1. a housing; 101. an air analyzer; 102. a control box; 2. a support frame; 21. a movable tray; 22. a wind speed detector; 23. a wind direction detector; 24. reinforcing ribs; 3. an air deflector; 31. a movable shaft; 32. a fan blade; 4. a delivery pipe; 41. a driven gear; 42. a drive gear; 43. a drive shaft; 5. a servo motor; 6. a heat dissipation mechanism; 61. a heat conducting pipe; 62. a ventilation board; 63. a connector; 64. an air pump; 65. an exhaust pipe; 66. a nozzle; 7. a first arcuate bracket; 71. fixing the tooth block; 72. a carriage; 73. a rotating shaft; 74. a linkage gear; 75. a second arc-shaped bracket; 76. a stepping motor; 77. a cleaning roller; 78. a slide rail; 79. a connecting rod; 8. a guide seat; 81. a connecting shaft; 82. a windward blade; 83. a baffle plate; 84. a dust screen; 85. a fixed mount; 86. a guide rail; 87. a cleaning blade; 88. a pinion gear; 89. a miniature tooth block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1-7, the present invention provides a technical solution: an atmospheric observation device capable of self-priming and changing the windward angle for preventing dust from entering, comprising:
the air analyzer comprises a shell 1, a control box 102 and a controller, wherein the shell 1 is of a main outer frame structure of the equipment, an air analyzer 101 and the control box 102 are respectively arranged inside the shell 1, and the control box 102 is positioned at the right end of the air analyzer 101; the supporting frame 2 is positioned at the top end of the shell 1, the left upper end of the supporting frame 2 is provided with a wind speed detector 22, the opposite surface of the wind speed detector 22 is provided with a wind direction detector 23, one end of the wind direction detector 23 is fixed at the upper end of the shell 1, and the top end of the supporting frame 2 is provided with a movable disc 21; the conveying pipe 4 is positioned at the upper end of the shell 1, a driven gear 41 is arranged on the outer surface of the conveying pipe 4, and one end of the conveying pipe 4 penetrates through the shell 1 and is connected with the air analyzer 101; the air deflector 3 is positioned at the top end of the conveying pipe 4, a movable shaft 31 is arranged inside the air deflector 3, and air guide blades 32 are annularly distributed on the outer surface of the movable shaft 31; the servo motor 5 is positioned in the support frame 2, one end of the servo motor 5 is connected with the driving shaft 43, the tail end of the servo motor 5 is provided with a ventilation plate 62, and one end of the ventilation plate 62 penetrates through the shell 1; the heat dissipation mechanism 6 is positioned at the left end of the shell 1, the back of the heat dissipation mechanism 6 is connected with a heat conduction pipe 61, and the top end of the heat dissipation mechanism 6 is provided with a connector 63; the first arc-shaped support 7 is positioned on the outer surface of one end of the air deflector 3, a connecting rod 79 is arranged on the outer surface of the first arc-shaped support 7, the first arc-shaped support 7 is mutually connected with the air deflector 3 through the connecting rod 79, a sliding rail 78 is arranged inside the first arc-shaped support 7, and the outer surface of the sliding rail 78 is connected with the sliding frame 72; the guide seat 8 is positioned at the upper end and the lower end of the air deflector 3, the top end of the guide seat 8 is provided with a connecting shaft 81, and the outer surface of the connecting shaft 81 is respectively provided with a windward blade 82 and a pinion 88.
A baffle 83 is connected inside the guide seat 8, micro tooth blocks 89 are distributed at the top end of the baffle 83 at equal intervals, the micro tooth blocks 89 are meshed with a pinion 88, and a cleaning scraper 87 is arranged on the outer surface of one end of the baffle 83; the baffle 83 connected inside the guide seat 8 can block liquid in rainy and snowy weather, and the miniature tooth blocks 89 on the outer surface of the baffle 83 are meshed with the pinion 88 to be connected, so that the baffle 83 can be driven by wind power to slide inside the guide seat 8, and dust can be removed from the outer surface of the dust screen 84 by the cleaning scraper 87 in the sliding process.
The inner part of the air deflector 3 is connected with a fixed frame 85, the inner part of the fixed frame 85 is provided with a dust screen 84, the outer surface of the fixed frame 85 is provided with a guide rail 86, the air deflector 3 and the baffle 83 form a sliding structure through the guide rail 86, and the arc shapes of the air deflector 3 and the baffle 83 are the same; the fixing frame 85 is arranged inside the air deflector 3 to fix the dust screen 84, the dust screen 84 filters foreign matters, and meanwhile, the guide rail 86 on the outer surface of the air deflector 3 guides and fixes the baffle 83, so that the baffle 83 can slide along the outer surface of the baffle 83, and the dust screen 84 is convenient to clean.
An exhaust pipe 65 is movably connected inside the connector 63, an air pump 64 is arranged on the outer surface of the exhaust pipe 65, the air pump 64 is fixed at the top end of the shell 1, nozzles 66 are distributed in the exhaust pipe 65 at equal intervals, and the exhaust pipe 65 is attached to the fixing frame 85; connector 63 and blast pipe 65 can carry out the split, are convenient for connect, and blast pipe 65 is under the pressure boost of air pump 64, will dispel the heat the exhaust hot gas of mechanism 6 and carry 3 front ends surfaces of aviation baffle, not only can clear away the dust of aviation baffle 3 front ends, can also be when sleet weather, dry the snow and the ponding of aviation baffle 3 front ends, avoid leading to the air intake to block up to holistic practicality has been increased.
The outer surface of the driving shaft 43 is provided with a driving gear 42, the driving gear 42 is connected with a driven gear 41, the driven gear 41 is connected with the conveying pipe 4 in a clamping manner, one end of the conveying pipe 4 is movably connected with the shell 1, one end of the conveying pipe 4 is fixedly connected with the inside of the air deflector 3, the conveying pipe 4 is in sliding connection with the movable disc 21, the diameter of the movable disc 21 is directly larger than that of the conveying pipe 4, and reinforcing ribs 24 are annularly distributed on the outer surface of the movable disc 21; the driving shaft 43 rotates the driving gear 42, the driving gear 42 is meshed with the driven gear 41, the conveying pipe 4 rotates along the top surface of the housing 1 under the control of the servo motor 5, so that the windward direction of the air deflector 3 can be adjusted, and the conveying pipe 4 is assisted to rotate by the movable disc 21 in the adjusting process, so that the supporting stability of the conveying pipe 4 is improved.
The outer surface of the connecting shaft 81 is symmetrically provided with a windward blade 82 and a pinion 88 respectively, the connecting shaft 81 is connected with a baffle 83 through the pinion 88 and a micro-tooth block 89, and the baffle 83 is respectively attached and slidably connected with the air deflector 3 and the dust screen 84; the connecting shaft 81 is through the windward blade 82 and the pinion 88 that set up, and when the windward blade 82 was influenced to wind-force, windward blade 82 drove connecting shaft 81 and pinion 88 synchronous revolution, and pinion 88 and miniature tooth piece 89 intermeshing transmission can control baffle 83 to can utilize wind-force to remove the regulation to baffle 83, increased the holistic flexibility of equipment.
The first arc-shaped support 7 and the second arc-shaped support 75 are of the same structure, the first arc-shaped support 7 and the second arc-shaped support 75 are distributed in a mirror image mode about a central vertical line of the air deflector 3, and the central points of the first arc-shaped support 7 and the second arc-shaped support 75 and the central point of the air deflector 3 are located on the same horizontal line; the first arc-shaped support 7 and the second arc-shaped support 75 are fixed at the left end and the right end of the air deflector 3 through the connecting rod 79, and the transmission structures inside the first arc-shaped support 7 and the second arc-shaped support 75 can move along the inner surface of the air deflector 3 according to the shape structures of the air deflector 3, the first arc-shaped support 7 and the second arc-shaped support 75, so that the moving stability is improved.
The inner surfaces of the first arc-shaped support 7 and the second arc-shaped support 75 are all annularly distributed with fixed tooth blocks 71, the fixed tooth blocks 71 are meshed with the linkage gear 74, the middle end of the linkage gear 74 is connected with a rotating shaft 73, one end of the rotating shaft 73 is connected with a stepping motor 76, the outer surface of the rotating shaft 73 is provided with a cleaning roller 77, the cleaning roller 77 is in fit connection with the inner surface of the air deflector 3, the stepping motor 76 is fixedly connected with a sliding frame 72, the radians of the left end and the right end of the sliding frame 72 are the same as those of the inner surfaces of the first arc-shaped support 7 and the second arc-shaped support 75, and the sliding frame 72 and the sliding rail 78 form a sliding structure; step motor 76 drives pivot 73 and drives linkage gear 74 now, and linkage gear 74 carries out the transmission with fixed tooth piece 71, and slide rail 78 is whole to be guided to remove carriage 72, makes carriage 72 whole slide along first arc support 7 internal surface, and simultaneously at the rotatory in-process of pivot 73, the clean-up roller 77 of pivot 73 surface clears up aviation baffle 3 internal surface, avoids floaters such as the inside accumulation of aviation baffle 3 dust to influence the empty gas detection survey result.
The working principle is as follows: when the atmosphere observation device capable of preventing dust from entering and changing the windward angle by self-priming is used, firstly, the windward direction of the air deflector 3 is adjusted according to the direction pointed by the wind direction detector 23, the servo motor 5 is started to rotate the driving shaft 43 to control the driving gear 42, the driving gear 42 and the driven gear 41 are in mutual meshing transmission, the conveying pipe 4 is enabled to perform steering adjustment along the movable disc 21 and drive the air deflector 3 to synchronously move, then wind gushes into the air deflector 3, under the action of the wind force, the air deflector blade 32 in the air deflector 3 continuously rotates along the movable shaft 31, the inner part of the air deflector 3 is enabled to be in a negative pressure state, the wind force is continuously sucked into the conveying pipe 4 to achieve the self-priming function, the sucked gas is discharged into the air analyzer 101 to be detected, the control box 102 performs data transmission on the detection data and results, and in the operation process of the device, the heat emitted by the servo motor 5 is discharged into the heat dissipation mechanism 6 through the heat pipe 61, the heat emitted by the servo motor 5 is discharged into the tail end of the heat dissipation mechanism 6 through the ventilating plate 62, the heat dissipation mechanism 6 discharges the heat out of the equipment, when the weather of rain and snow occurs, the servo motor 5 is controlled to adjust the direction of the conveying pipe 4, the air deflector 3 is in the upwind direction, the windward blade 82 continuously rotates under the influence of wind power and drives the connecting shaft 81 to rotate, the connecting shaft 81 controls the pinion 88 and the micro-tooth block 89 to transmit, the baffle 83 slides on the outer surface of the fixed frame 85 along the guide rail 86, the cleaning scraper 87 is matched to remove dust on the outer surface of the dustproof net 84 in the moving process, the baffle 83 covers the front end of the air deflector 3, when the interior of the air deflector 3 needs to be cleaned, the stepping motor 76 is started to rotate the shaft 73, the rotating shaft 73 drives the linkage gear 74 and the fixed tooth block 71 to transmit, make carriage 72 remove with the arc orbit along slide rail 78, at the in-process that removes, the cleaning roller 77 of pivot 73 surface cleans aviation baffle 3 inside, when sleet weather influences air collection, insert connector 63 with blast pipe 65, the steam that heat dissipation mechanism 6 discharged spreads into inside blast pipe 65, and carry out the pressure boost by air pump 64, make the nozzle 66 of blast pipe 65 one end spout steam at aviation baffle 3 front end, play fine stoving effect, wherein heat dissipation mechanism 6 comprises fan and heat-conducting plate, the heat-conducting plate setting is at heat dissipation mechanism 6 end and heat pipe 61 interconnect, thereby whole practicality has been increased.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. An atmospheric observation device capable of preventing dust from entering into a self-suction manner and changing the windward angle, is characterized by comprising:
the air analyzer comprises a shell (1) which is a main outer frame structure of equipment, wherein an air analyzer (101) and a control box (102) are respectively arranged inside the shell (1), and the control box (102) is positioned at the right end of the air analyzer (101);
the wind speed detector is arranged at the upper left end of the support frame (2), a wind direction detector (23) is arranged on the opposite surface of the wind speed detector (22), one end of the wind direction detector (23) is fixed at the upper end of the shell (1), and a movable disc (21) is arranged at the top end of the support frame (2);
the conveying pipe (4) is positioned at the upper end of the shell (1), a driven gear (41) is arranged on the outer surface of the conveying pipe (4), and one end of the conveying pipe (4) penetrates through the shell (1) and is connected with the air analyzer (101);
the air guide plate (3) is positioned at the top end of the conveying pipe (4), a movable shaft (31) is arranged inside the air guide plate (3), and air guide blades (32) are annularly distributed on the outer surface of the movable shaft (31);
the servo motor (5) is positioned inside the support frame (2), one end of the servo motor (5) is connected with a driving shaft (43), the tail end of the servo motor (5) is provided with a ventilation plate (62), and one end of the ventilation plate (62) penetrates through the inside of the shell (1);
the heat dissipation mechanism (6) is positioned at the left end of the shell (1), the back of the heat dissipation mechanism (6) is connected with a heat conduction pipe (61), and the top end of the heat dissipation mechanism (6) is provided with a connector (63);
the air guide plate comprises a first arc-shaped support (7) and a second arc-shaped support, wherein the first arc-shaped support (7) is located on the outer surface of one end of the air guide plate (3), a connecting rod (79) is arranged on the outer surface of the first arc-shaped support (7), the first arc-shaped support (7) is connected with the air guide plate (3) through the connecting rod (79), a sliding rail (78) is arranged inside the first arc-shaped support (7), and the outer surface of the sliding rail (78) is connected with a sliding frame (72);
the guide seat (8) is located at the upper end and the lower end of the air deflector (3), a connecting shaft (81) is arranged at the top end of the guide seat (8), and a windward blade (82) and a pinion (88) are respectively arranged on the outer surface of the connecting shaft (81).
2. An atmospheric observation device capable of self-priming and changing the windward angle for preventing dust according to claim 1, wherein: the utility model discloses a cleaning device, including leading truck (8), the internal connection of leading truck (8) has baffle (83), the top of baffle (83) is equidistant to distribute has miniature tooth piece (89), miniature tooth piece (89) are connected with pinion (88) meshing, baffle (83) one end surface is provided with cleaning scraper blade (87).
3. An atmospheric observation device capable of self-priming and changing the windward angle for preventing dust according to claim 1, wherein: the air guide plate is characterized in that a fixing frame (85) is connected to the inside of the air guide plate (3), a dustproof net (84) is installed inside the fixing frame (85), a guide rail (86) is arranged on the outer surface of the fixing frame (85), the air guide plate (3) and a baffle (83) form a sliding structure through the guide rail (86), and the air guide plate (3) and the baffle (83) are identical in arc shape.
4. An atmospheric observation device capable of self-priming and changing the windward angle for preventing dust according to claim 1, wherein: the utility model discloses a portable air conditioner, including connector (63), the inside swing joint of connector (63) has blast pipe (65), the outward appearance of blast pipe (65) is provided with air pump (64), air pump (64) are fixed shell (1) top, the inside equidistant distribution of blast pipe (65) has nozzle (66), blast pipe (65) are connected with mount (85) laminating.
5. An atmospheric observation device capable of self-priming and changing the windward angle for preventing dust according to claim 1, wherein: the outer surface of the driving shaft (43) is provided with a driving gear (42), the driving gear (42) is connected with a driven gear (41) in an interconnecting mode, the driven gear (41) is connected with the conveying pipe (4) in a clamping mode, one end of the conveying pipe (4) is movably connected with the shell (1), one end of the conveying pipe (4) is fixedly connected with the inside of the air deflector (3), the conveying pipe (4) is connected with the movable disc (21) in a sliding mode, the diameter of the conveying pipe (4) is directly larger than that of the movable disc (21), and reinforcing ribs (24) are distributed on the outer surface of the movable disc (21) in an annular mode.
6. An atmospheric observation device capable of self-priming and changing the windward angle for preventing dust according to claim 1, wherein: the outer surface of the connecting shaft (81) is symmetrically provided with a windward blade (82) and a pinion (88) respectively, the connecting shaft (81) is connected with a baffle (83) through the pinion (88) and a miniature tooth block (89), and the baffle (83) is attached to and slidably connected with the air deflector (3) and the dust screen (84) respectively.
7. An atmospheric observation device capable of self-priming and changing the windward angle for preventing dust according to claim 1, wherein: the first arc-shaped support (7) and the second arc-shaped support (75) are of the same structure, the first arc-shaped support (7) and the second arc-shaped support (75) are distributed in a mirror image mode about a central vertical line of the air deflector (3), and central points of the first arc-shaped support (7) and the second arc-shaped support (75) and a central point of the air deflector (3) are located on the same horizontal line.
8. An atmospheric observation device capable of self-priming and changing the windward angle for preventing dust according to claim 1, wherein: fixed tooth blocks (71) are distributed on the inner surfaces of the first arc-shaped support (7) and the second arc-shaped support (75) in an annular mode, the fixed tooth blocks (71) are meshed with the linkage gear (74) and connected, the middle end of the linkage gear (74) is connected with the rotating shaft (73), one end of the rotating shaft (73) is connected with the stepping motor (76), a cleaning roller (77) is arranged on the outer surface of the rotating shaft (73), the cleaning roller (77) is connected with the inner surface of the air deflector (3) in an attaching mode, the stepping motor (76) is fixedly connected with the sliding frame (72), the radians of the left end and the right end of the sliding frame (72) are identical to the radians of the inner surfaces of the first arc-shaped support (7) and the second arc-shaped support (75), and the sliding frame (72) and the sliding rail (78) form a sliding structure.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114252304A (en) * | 2021-12-21 | 2022-03-29 | 唐山市蓝翔环保设备有限公司 | Dust collection device for environmental detection |
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