CN115266508A - Dust detector capable of monitoring dust with different heights in reciprocating mode - Google Patents
Dust detector capable of monitoring dust with different heights in reciprocating mode Download PDFInfo
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- CN115266508A CN115266508A CN202211056647.7A CN202211056647A CN115266508A CN 115266508 A CN115266508 A CN 115266508A CN 202211056647 A CN202211056647 A CN 202211056647A CN 115266508 A CN115266508 A CN 115266508A
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- 239000000428 dust Substances 0.000 title claims abstract description 62
- 238000012544 monitoring process Methods 0.000 title claims abstract description 17
- 238000001514 detection method Methods 0.000 claims abstract description 31
- 230000000149 penetrating effect Effects 0.000 claims abstract 2
- 238000007789 sealing Methods 0.000 claims description 8
- 230000009471 action Effects 0.000 description 3
- 239000003570 air Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006806 disease prevention Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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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
-
- 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
- G01N15/0656—Investigating concentration of particle suspensions using electric, e.g. electrostatic methods or magnetic methods
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- G01N15/075—
Abstract
The invention provides a dust detector capable of monitoring dust with different heights in a reciprocating mode, and relates to the field of dust detection. The main body of the unmanned aerial vehicle is disc-shaped, a plurality of blades are fixedly connected with the edges at equal angles, and a detection device is fixedly connected with the middle of the unmanned aerial vehicle in a penetrating manner; the detection device comprises a sleeve, a cover plate is arranged in the sleeve, the middle of the lower end of the cover plate is fixedly connected with a laser generator, and the inner wall of the sleeve is fixedly connected with a photoelectric sensor; the electrode sleeve comprises a sleeve and is characterized in that a supporting column is arranged inside the sleeve, a second electrode sleeve is fixedly connected to the inner wall of the lower portion of the supporting column, a first electrode sleeve is fixedly connected to the inner wall of the sleeve, and the first electrode sleeve and the second electrode sleeve are arranged at the same height. Through carrying on detection device on unmanned aerial vehicle, can realize the not detection of co-altitude, use two kinds of detection methods simultaneously, improve the accuracy that detects.
Description
Technical Field
The invention relates to the technical field of dust detection, in particular to a dust detector capable of monitoring dust with different heights in a reciprocating mode.
Background
The dust detector is called dust meter for short, also called dust measuring instrument or dust tester, and is mainly used for detecting the dust concentration in the ambient air, and the types of the dust meter are as follows: the laser dust meter, the online continuous monitoring dust meter, the portable dust meter and the like are widely applied to disease prevention and control centers, mines, metallurgy, power plants, chemical manufacturing, health supervision, environmental protection, environmental online monitoring and the like.
Most of the existing dust meters adopt fixed point detection, namely, a dust meter is arranged at a detection point. The method is not flexible, and the hardware cost of detection is greatly increased along with the increase of the detection points.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the dust detector with the function of monitoring dust with different heights in a reciprocating manner, and solves the problem of detecting the dust concentration with different heights.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a dust detector capable of monitoring dust with different heights in a reciprocating mode comprises: unmanned aerial vehicle, unmanned aerial vehicle's main part is the dish, and a plurality of paddles of angle fixedly connected with such as edge, fixedly connected with detection device is run through at unmanned aerial vehicle's middle part. Install detection device on unmanned aerial vehicle, can realize not co-altitude dust concentration detection.
The detection device comprises a sleeve, a cover plate is arranged in the sleeve, a laser generator is fixedly connected to the middle of the lower end of the cover plate, and a photoelectric sensor is fixedly connected to the inner wall of the sleeve. Namely, the dust concentration is detected by means of laser scattering.
The electrode sleeve comprises a sleeve and is characterized in that a supporting column is arranged inside the sleeve, a second electrode sleeve is fixedly connected to the inner wall of the lower portion of the supporting column, a first electrode sleeve is fixedly connected to the inner wall of the sleeve, and the first electrode sleeve and the second electrode sleeve are arranged at the same height. The dust concentration is detected by adopting a capacitance method, namely when the airflow passes through the space between the first electrode sleeve and the second electrode sleeve, the capacitance values of the first electrode sleeve and the second electrode sleeve are changed.
Preferably, still include the base, the symmetry is provided with the standing groove on the base, unmanned aerial vehicle's main part lower extreme symmetry fixedly connected with support frame, the support frame with the standing groove cooperation. The upper portion opening of standing groove is big, does benefit to stopping of unmanned aerial vehicle and falls, can set up the contact simultaneously in the standing groove, and unmanned aerial vehicle falls on the base after, can charge for unmanned aerial vehicle.
Preferably, an electromagnet is arranged inside the sleeve, a connecting rod extends from the lower end of the electromagnet, and the lower end of the connecting rod is fixedly connected with the cover plate. Namely, the electromagnet is electrified, the cover plate can be lifted, and when the cover plate is not detected, the cover plate keeps the upper end of the sleeve in a closed state.
Preferably, the electromagnet comprises a shell, an armature is arranged in the shell, the lower end of the armature is fixedly connected with the upper end of the connecting rod, a coil is fixedly connected to the inner wall of the shell, a spring is arranged in the shell, the upper end of the spring abuts against the upper top wall of the shell, and the lower end of the spring abuts against the upper end of the armature. When the coil is not electrified, the connecting rod is kept at the lower position, namely the sleeve is in a closed state under the action of the spring.
Preferably, the side wall of the electromagnet is fixedly connected with a third supporting rod, and the other end of the third supporting rod is fixedly connected with the inner wall of the sleeve. Used for supporting and fixing the electromagnet.
Preferably, the middle part of support column is provided with the through-hole, the through-hole is located under laser generator, the upper portion lateral wall fixedly connected with second bracing piece of support column, the other end fixed connection of second bracing piece in telescopic inner wall. When the laser generator works, the generated laser penetrates through the through hole, and measurement errors caused by reflection of the laser are avoided.
Preferably, the inner wall of the sleeve is fixedly connected with a baffle ring, the upper part of the baffle ring is provided with a groove, a sealing ring is arranged in the groove, the edge of the cover plate is bent downwards, and the bent part extends into the groove. When the apron upwards moved promptly, broke away from the fender ring, the sleeve switched on from top to bottom this moment, and the recess with bend the department the setting, the entering of reducible outside light reduces the interference to photoelectric sensor. The sealing ring can buffer the impact force generated by the downward action of the cover plate and improve the sealing property of the sleeve.
Preferably, a driving motor is arranged inside the sleeve and located under the supporting column, and fan blades are fixedly connected to the output end of the driving motor. Starting the driving motor, rotating the fan blades to provide the flow velocity of the air flow in the sleeve
Preferably, the side wall of the driving motor is fixedly connected with a first supporting rod, and the other end of the first supporting rod is fixedly connected with the inner wall of the sleeve. Used for supporting and fixing the driving motor.
(III) advantageous effects
The invention provides a dust detector which can monitor dust with different heights in a reciprocating mode.
The method has the following beneficial effects:
1. according to the invention, the detection device is integrally designed on the unmanned aerial vehicle, and the unmanned aerial vehicle can perform detection according to the target requirement, so that the use is flexible.
2. According to the invention, the detection device is provided with the laser detection and the capacitance detection, so that the detection accuracy can be improved.
3. According to the invention, the cover plate is arranged, so that the influence of an external light source is reduced, the through hole is formed in the middle of the supporting column, the emission of laser is reduced to the maximum extent, and the cover plate and the through hole are both used for improving the precision of laser detection.
4. According to the invention, the cover plate and the electromagnet are used, when the sleeve is not detected, the upper end of the sleeve is closed by the cover plate, and components below the cover plate can be protected.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic cross-sectional view of the detecting device of the present invention;
FIG. 4 is a schematic cross-sectional view of an electromagnet according to the present invention;
fig. 5 is an enlarged view of a portion a in fig. 3.
Wherein, 1, a base; 2. a placement groove; 3. a support frame; 4. an unmanned aerial vehicle; 5. a detection device;
51. a sleeve; 52. a fan blade; 53. a first support bar; 54. a drive motor; 55. a first electrode sheath; 56. a second electrode sheath; 57. a support pillar; 58. a through hole; 59. a second support bar; 510. a photosensor; 511. a laser generator; 512. a cover plate; 513. an electromagnet; 514. a third support bar; 515. a baffle ring; 516. a seal ring;
131. a connecting rod; 132. a housing; 133. an armature; 134. a coil; 135. a spring.
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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The embodiment is as follows:
as shown in fig. 1 to 5, an embodiment of the present invention provides a dust detector capable of monitoring dust with different heights, including: unmanned aerial vehicle 4, unmanned aerial vehicle 4's main part is dish, and a plurality of paddles of angle fixedly connected with such as edge, unmanned aerial vehicle 4's power unit promptly, and fixedly connected with detection device 5 is run through at unmanned aerial vehicle 4's middle part, and detection device 5 is used for detecting the concentration of dust.
The detection device 5 comprises a sleeve 51, a cover plate 512 is arranged inside the sleeve 51, the middle part of the lower end of the cover plate 512 is fixedly connected with a laser generator 511, the laser generator 511 generates a beam of laser to irradiate on the passing air flow to generate scattering, the inner wall of the sleeve 51 is fixedly connected with a photoelectric sensor 510, the scattered laser is received by the photoelectric sensor 510, and the concentration of dust can be obtained through conversion through the intensity of the scattered laser.
A supporting column 57 is arranged in the sleeve 51, a second electrode sleeve 56 is fixedly connected to the inner wall of the lower portion of the supporting column 57, a first electrode sleeve 55 is fixedly connected to the inner wall of the sleeve 51, and the first electrode sleeve 55 and the second electrode sleeve 56 are arranged at the same height. First electrode cover 55 and second electrode cover 56 constitute the electric capacity, and gas passes through between first electrode cover 55 and the second electrode cover 56, and the capacitance value of its constitution changes, through converting the capacitance value of transform, obtains the concentration of dust, and two kinds of detection methods are compared each other, can provide the detection accuracy.
Still include base 1, the symmetry is provided with standing groove 2 on the base 1, and the upper portion opening of standing groove 2 enlarges the setting, does benefit to berth of unmanned aerial vehicle 4, and unmanned aerial vehicle 4's main part lower extreme symmetry fixedly connected with support frame 3, support frame 3 and 2 cooperations of standing groove. Can all correspond on standing groove 2 and support frame 3 and set up the contact, connect through the contact, when unmanned aerial vehicle 4 berths, for its charging.
An electromagnet 513 is arranged in the sleeve 51, a connecting rod 131 extends from the lower end of the electromagnet 513, and the lower end of the connecting rod 131 is fixedly connected with the cover plate 512. The electromagnet 513 operates to operate the cover plate 512.
The electromagnet 513 includes a housing 132, an armature 133 is disposed inside the housing 132, a lower end of the armature 133 is fixedly connected to an upper end of the connecting rod 131, a coil 134 is fixedly connected to an inner wall of the housing 132, the coil 134 is energized to generate a magnetic field and acts on the armature 133 to move the connecting rod 131 upward, a spring 135 is disposed inside the housing 132, an upper end of the spring 135 abuts against an upper top wall of the housing 132, a lower end of the spring 135 abuts against an upper end of the armature 133, and the spring 135 is configured to maintain a state in which the connecting rod 131 extends outward when the coil 134 is not energized.
The side wall of the electromagnet 513 is fixedly connected with a third support rod 514, and the other end of the third support rod 514 is fixedly connected with the inner wall of the sleeve 51. The third support bar 514 is used for supporting the fixed electromagnet 513.
The middle part of the supporting column 57 is provided with a through hole 58, the through hole 58 is located right below the laser generator 511, namely, when the laser generator 511 works, the generated laser passes through the through hole 58, the laser reflection is reduced to the greatest extent, and the caused measurement is inaccurate, the upper side wall of the supporting column 57 is fixedly connected with a second supporting rod 59, the other end of the second supporting rod 59 is fixedly connected to the inner wall of the sleeve 51, and the second supporting rod 59 is used for supporting and fixing the supporting column 57.
The inner wall of the sleeve 51 is fixedly connected with a baffle ring 515, a groove is formed in the upper portion of the baffle ring 515, a sealing ring 516 is arranged in the groove, the sealing ring 516 can be used for improving the sealing performance of the sleeve 51 during sealing, meanwhile, the impact force of downward action of the cover plate 512 can be buffered, the edge of the cover plate 512 is bent downwards, the bent part extends into the groove, the bent part and the groove are arranged, the cover plate 512 moves upwards, the sleeve 51 is communicated with the groove, the entering of an external light source is reduced, and the interference on the photoelectric sensor 510 is reduced.
The interior of the sleeve 51 is provided with a driving motor 54, the driving motor 54 is positioned right below the supporting column 57, and the output end of the driving motor 54 is fixedly connected with the fan blades 52. The drive motor 54 is activated and the fan blades 52 are rotated, thereby causing an air flow through the sleeve 51.
A first supporting rod 53 is fixedly connected to a side wall of the driving motor 54, and the other end of the first supporting rod 53 is fixedly connected to an inner wall of the sleeve 51.
The working principle is as follows: during the use, unmanned aerial vehicle 4 work reaches appointed height and hovers, and electro-magnet 513 work this moment, and apron 512 rises, and sleeve 51 communicates from top to bottom, starts driving motor 54 after that, and flabellum 52 rotates, and gas flows in sleeve 51, with the help of laser generator 511, photoelectric sensor 510, first electrode cover 54 and second electrode cover 56, realizes the detection to dust concentration.
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 (9)
1. The utility model provides a can reciprocate to carry out monitor function's dust detector to different height dust which characterized in that includes:
the unmanned aerial vehicle (4), the main body of the unmanned aerial vehicle (4) is disc-shaped, the edges of the unmanned aerial vehicle (4) are fixedly connected with a plurality of blades at equal angles, and the middle part of the unmanned aerial vehicle (4) is fixedly connected with a detection device (5) in a penetrating manner;
the detection device (5) comprises a sleeve (51), a cover plate (512) is arranged in the sleeve (51), the middle of the lower end of the cover plate (512) is fixedly connected with a laser generator (511), and the inner wall of the sleeve (51) is fixedly connected with a photoelectric sensor (510);
a supporting column (57) is arranged in the sleeve (51), a second electrode sleeve (56) is fixedly connected to the inner wall of the lower portion of the supporting column (57), a first electrode sleeve (55) is fixedly connected to the inner wall of the sleeve (51), and the first electrode sleeve (55) and the second electrode sleeve (56) are arranged in a height-equal mode.
2. The dust detector capable of monitoring dust with different heights in a reciprocating manner according to claim 1, further comprising a base (1), wherein the base (1) is symmetrically provided with placing grooves (2), the lower end of the main body of the unmanned aerial vehicle (4) is symmetrically and fixedly connected with a supporting frame (3), and the supporting frame (3) is matched with the placing grooves (2).
3. The dust detector of claim 1, wherein the dust detector is capable of monitoring dust with different heights in a reciprocating manner, and comprises: an electromagnet (513) is arranged in the sleeve (51), a connecting rod (131) extends from the lower end of the electromagnet (513), and the lower end of the connecting rod (131) is fixedly connected with the cover plate (512).
4. The dust detector of claim 3, wherein the dust detector is capable of monitoring dust with different heights, and comprises: electromagnet (513) includes shell (132), the inside of shell (132) is provided with armature (133), the lower extreme of armature (133) with the upper end fixed connection of connecting rod (131), the inner wall fixedly connected with coil (134) of shell (132), the inside of shell (132) is provided with spring (135), the upper end of spring (135) supports the last top wall of shell (132), the lower extreme of spring (135) supports the upper end of armature (133).
5. The dust detector of claim 3, wherein the dust detector is capable of monitoring dust with different heights, and comprises: the lateral wall fixedly connected with third bracing piece (514) of electro-magnet (513), the other end fixed connection of third bracing piece (514) in the inner wall of sleeve (51).
6. The dust detector of claim 1, wherein the dust detector is capable of monitoring dust with different heights in a reciprocating manner, and comprises: the middle part of support column (57) is provided with through-hole (58), through-hole (58) are located under laser generator (511), the upper portion lateral wall fixedly connected with second bracing piece (59) of support column (57), the other end fixed connection of second bracing piece (59) in the inner wall of sleeve (51).
7. The dust detector of claim 1, wherein the dust detector is capable of monitoring dust with different heights in a reciprocating manner, and comprises: the inner wall of the sleeve (51) is fixedly connected with a baffle ring (515), the upper portion of the baffle ring (515) is provided with a groove, a sealing ring (516) is arranged in the groove, the edge of the cover plate (512) is bent downwards, and the bent portion extends into the groove.
8. The dust detector of claim 1, wherein the dust detector is capable of monitoring dust with different heights, and comprises: the novel fan is characterized in that a driving motor (54) is arranged inside the sleeve (51), the driving motor (54) is located under the supporting column (57), and fan blades (52) are fixedly connected to the output end of the driving motor (54).
9. The dust detector of claim 8, wherein the dust detector is capable of monitoring dust with different heights, and comprises: the lateral wall fixedly connected with first bracing piece (53) of driving motor (54), the other end of first bracing piece (53) and the inner wall fixed connection of sleeve (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211056647.7A CN115266508A (en) | 2022-08-30 | 2022-08-30 | Dust detector capable of monitoring dust with different heights in reciprocating mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211056647.7A CN115266508A (en) | 2022-08-30 | 2022-08-30 | Dust detector capable of monitoring dust with different heights in reciprocating mode |
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| CN115266508A true CN115266508A (en) | 2022-11-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211056647.7A Pending CN115266508A (en) | 2022-08-30 | 2022-08-30 | Dust detector capable of monitoring dust with different heights in reciprocating mode |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200972448Y (en) * | 2006-11-15 | 2007-11-07 | 南京富邺科技有限公司 | Dust concentration sensor |
| CN106213623A (en) * | 2016-08-25 | 2016-12-14 | 上海泽罗电子科技有限公司 | A kind of cloud mask of band PM2.5 sensor |
| CN106442243A (en) * | 2016-09-27 | 2017-02-22 | 东南大学 | Dust concentration detection device and dust concentration detection method |
| CN108827845A (en) * | 2018-08-03 | 2018-11-16 | 姚丁元 | It is a kind of can be to the dust investigating that different height is detected |
| CN110068524A (en) * | 2019-06-03 | 2019-07-30 | 南京信息工程大学 | Atmospheric particulates are leaded and its isotope detection system |
| CN110243740A (en) * | 2019-06-26 | 2019-09-17 | 深圳市宇驰环境技术有限公司 | The fugitive dust of unmanned plane monitors early warning system on-line |
| CN212340942U (en) * | 2020-11-26 | 2021-01-12 | 荷塘智能科技(固安)有限公司 | Dust detection unmanned aerial vehicle |
| CN114659947A (en) * | 2022-03-07 | 2022-06-24 | 南京理工大学 | Measuring device and measuring method for mass concentration of dust with multiple particle sizes |
-
2022
- 2022-08-30 CN CN202211056647.7A patent/CN115266508A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200972448Y (en) * | 2006-11-15 | 2007-11-07 | 南京富邺科技有限公司 | Dust concentration sensor |
| CN106213623A (en) * | 2016-08-25 | 2016-12-14 | 上海泽罗电子科技有限公司 | A kind of cloud mask of band PM2.5 sensor |
| CN106442243A (en) * | 2016-09-27 | 2017-02-22 | 东南大学 | Dust concentration detection device and dust concentration detection method |
| CN108827845A (en) * | 2018-08-03 | 2018-11-16 | 姚丁元 | It is a kind of can be to the dust investigating that different height is detected |
| CN110068524A (en) * | 2019-06-03 | 2019-07-30 | 南京信息工程大学 | Atmospheric particulates are leaded and its isotope detection system |
| CN110243740A (en) * | 2019-06-26 | 2019-09-17 | 深圳市宇驰环境技术有限公司 | The fugitive dust of unmanned plane monitors early warning system on-line |
| CN212340942U (en) * | 2020-11-26 | 2021-01-12 | 荷塘智能科技(固安)有限公司 | Dust detection unmanned aerial vehicle |
| CN114659947A (en) * | 2022-03-07 | 2022-06-24 | 南京理工大学 | Measuring device and measuring method for mass concentration of dust with multiple particle sizes |
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Application publication date: 20221101 |