CN110987744A - Monitoring and early warning device for outdoor raised dust and noise - Google Patents
Monitoring and early warning device for outdoor raised dust and noise Download PDFInfo
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- CN110987744A CN110987744A CN201911282457.5A CN201911282457A CN110987744A CN 110987744 A CN110987744 A CN 110987744A CN 201911282457 A CN201911282457 A CN 201911282457A CN 110987744 A CN110987744 A CN 110987744A
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- air inlet
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- inlet pipe
- water baffle
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- 239000000428 dust Substances 0.000 title claims abstract description 76
- 238000012544 monitoring process Methods 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 49
- 238000005070 sampling Methods 0.000 claims abstract description 38
- 239000002245 particle Substances 0.000 claims abstract description 23
- 238000009434 installation Methods 0.000 claims description 3
- 230000000007 visual effect Effects 0.000 claims description 3
- 239000012535 impurity Substances 0.000 abstract description 5
- 230000000903 blocking effect Effects 0.000 abstract description 4
- 239000008187 granular material Substances 0.000 description 7
- 238000001514 detection method Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- 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
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H17/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the preceding groups
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- Chemical & Material Sciences (AREA)
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- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The invention discloses a monitoring and early warning device for outdoor dust and noise, which comprises a box body, a dust sampling mechanism, a dust detector, a noise sensor and a fixing mechanism, wherein the dust sampling mechanism comprises a sampling hopper, a water baffle, a large-particle plug and an air inlet pipe; the invention can prevent rainwater from flowing backward into the dust detector or prevent large-particle impurities from blocking the dust detector, so that the data of the dust sampler is more accurate.
Description
Technical Field
The invention relates to the technical field of raise dust and noise collection, in particular to an outdoor raise dust and noise monitoring and early warning device.
Background
In the present equipment to raise dust collection sampling test, in order to collect the raise dust sample in real time, the device that detects is mostly exposed in the air, owing to do not have any protection, dust detector is easily poured into to rainwater etc. in addition large granule material also blocks up dust detector easily and influences its detection precision or makes its unable normal use.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides an outdoor dust and noise monitoring and early warning device which can prevent rainwater from flowing backward into a dust detector or prevent large-particle impurities from blocking the dust detector.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a monitoring and early warning device for outdoor raised dust and noise comprises a box body, a dust sampling mechanism, a dust detector, a noise sensor and a fixing mechanism;
the dust sampling mechanism comprises a sampling hopper, a water baffle, a large-particle plug and an air inlet pipe, the sampling hopper is fixed on the top surface of the box body, a water outlet is formed in the side surface of the lower end of the sampling hopper, the air inlet pipe is inserted into the sampling hopper, the pipe diameter of the sampling hopper is larger than that of the air inlet pipe, and a water outlet gap is formed between the inner wall of the sampling hopper and the outer wall of the air inlet pipe;
an exhaust fan is arranged in the air inlet pipe, the tail end of the air inlet pipe is communicated with a dust detector, the water baffle is fixed in the sampling hopper through a first fixing rod, the water baffle is positioned above a pipe orifice of the air inlet pipe and completely covers the pipe orifice of the air inlet pipe, the water baffle is of a spherical structure with a high middle part and a low periphery, the edge of the water baffle is lower than the pipe orifice of the air inlet pipe, the large-particle plug is installed on the water baffle and can slide up and down along the water baffle, and the lower part of the large-particle plug is positioned above the pipe orifice of the air;
the lower extreme and the dust detector of intake pipe are linked together, the dust detector sets up in the box, noise sensor and fixed establishment set up in the side of box and relative setting, fixed establishment is used for installing early warning device in the installation pole.
In order to further realize the invention, the axis of the air inlet pipe is coincident with the axis of the sampling hopper.
In order to further realize the large-particle plug, the large-particle plug comprises a head part, a tail part and a connecting part for connecting the head part and the tail part, the connecting part penetrates through the water baffle, the head part is positioned between the water baffle and the pipe orifice of the air inlet pipe, and the tail part is positioned above the water baffle.
In order to further realize the invention, the alarm is an audible and visual alarm.
In order to further realize the method, an alarm positioning device is arranged in the box body and comprises a signal transmitter, a controller and an alarm, the noise sensor, the dust detector, the signal transmitter and the alarm are electrically connected with the controller, the noise sensor is used for monitoring a noise signal and transmitting the signal to the controller, the dust detector is used for monitoring a dust concentration signal and transmitting the signal to the controller, a noise value and a dust concentration value are preset in the controller, and when the noise signal monitored by the noise sensor is larger than the preset noise value or the dust concentration signal monitored by the dust detector is larger than the dust concentration value, the controller transmits the signal to a signal receiving terminal by means of the signal transmitter and carries out position identification.
Advantageous effects
The dust sampling instrument can detect and monitor outdoor raised dust and noise in real time and perform early warning, the water baffle is positioned above the pipe orifice of the air inlet pipe and completely covers the pipe orifice of the air inlet pipe by the aid of a structure formed by combining the water baffle and the large-particle plug, the large-particle plug is installed on the water baffle and can slide up and down along the water baffle, the lower part of the large-particle plug is positioned above the pipe orifice of the air inlet pipe and forms an air inlet gap with the pipe orifice of the air inlet pipe, and the water baffle can prevent rainwater from flowing backwards to enter the dust detection instrument or prevent large-particle impurities from blocking the dust.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the fixing mechanism of the present invention;
FIG. 3 is a schematic diagram of the connection of the present invention.
Description of reference numerals:
1. a box body; 2. a dust sampling mechanism; 21. a sampling hopper; 211. a water outlet; 22. a water baffle; 23. a large particle plug; 231. a head portion; 232. a tail portion; 233. a connecting portion; 24. an air inlet pipe; 25. a water outlet gap; 26. an exhaust fan; 27. a first fixing lever; 28. an air inlet gap; 3. a dust detector; 4. a noise sensor; 5. a fixing mechanism; 51. fixing the semicircular arc plate; 511. connecting blocks; 52. a second fixing bar; 53. an elastic mechanism; 531. an arc-shaped rubber plate; 532. a spring; 6. an alarm positioning device; 61. a signal transmitter; 62. a controller; 63. an alarm.
Detailed Description
The invention will be described in further detail below with reference to the accompanying drawings, which are simplified schematic drawings and illustrate only the basic structure of the invention in a schematic manner.
Example one
As shown in fig. 1-3, the monitoring and early warning device for outdoor raised dust and noise of the present invention comprises a box body 1, a dust sampling mechanism 2, a dust detector 3, a noise sensor 4 and a fixing mechanism 5, wherein:
the dust sampling mechanism 2 comprises a sampling hopper 21, a water baffle 22, a large-particle plug 23 and an air inlet pipe 24, the sampling hopper 21 is fixed on the top surface of the box body 1, a water outlet 211 is arranged on the side surface of the lower end of the sampling hopper 21, the air inlet pipe 24 is inserted in the sampling hopper 21, the pipe diameter of the sampling hopper 21 is larger than that of the air inlet pipe 24, a water outlet gap 25 is formed between the inner wall of the sampling hopper 21 and the outer wall of the air inlet pipe 24, the axis of the air inlet pipe 24 is coincident with that of the sampling hopper 21, an exhaust fan 26 is arranged in the air inlet pipe 24, the tail end of the air inlet pipe 24 is communicated with the dust detector 3, the water baffle 22 is fixed in the sampling hopper 21 through a first fixing rod 27, the water baffle 22 is positioned above the pipe orifice of the air inlet pipe 24 and completely covers the pipe orifice of the air inlet pipe 24, the water, the lower part of large granule end cap 23 is located the 24 mouth of pipe tops of intake pipe and forms air inlet clearance 28 with the 24 mouths of pipe in the intake pipe, in use, rainwater etc. is around following breakwater 22 flow direction, and flow out from delivery port 211 through water outlet clearance 25, thereby place dust detection appearance 3 of flowing backward such as rainwater, in addition, because breakwater 22 edge height is less than the 24 mouths of pipe in the intake pipe height in the edge, large granule material will enter into intake pipe 24 and will have by the above-mentioned motion, can discharge from water outlet clearance 25 because self weight when wind-force is less, thereby block most large granule material, large granule end cap 23 can further block large granule material entering intake pipe 24 with the air inlet clearance 28 that the 24 mouths of pipe in the intake pipe formed, thereby can reach and prevent that large granule impurity from blockking up dust detection appearance 3.
The large-particle plug 23 comprises a head 231, a tail 232 and a connecting part 233 for connecting the head 231 and the tail 232, wherein the connecting part 233 penetrates through the water baffle 22, the head 231 is positioned between the water baffle 22 and the nozzle of the air inlet pipe 24, and the tail 232 is positioned above the water baffle 22.
The lower extreme of intake pipe 24 is linked together with dust detector 3, and dust detector 3 sets up in box 1.
The noise sensors 4 and the fixing mechanism 5 are arranged on the side surface of the box body 1 and are arranged oppositely, and more than one noise sensor 4 is arranged.
The fixing mechanism 5 is used for installing the early warning device on the installation rod, the fixing mechanism 5 comprises two fixed semicircular arc plates 51, one fixed semicircular arc plate 51 is fixed on the side surface of the box body 1 through a second fixing rod 52, connecting blocks 511 are arranged at two ends of the fixed semicircular arc plate 51, the two fixed semicircular arc plates 51 are connected through the connecting blocks 511, the connecting blocks 511 of the two fixed semicircular arc plates 51 are fixedly connected through bolts, an elastic mechanism 53 is arranged on the inner side surface of the fixed semicircular arc plate 51, the elastic mechanism 53 comprises an arc-shaped rubber plate 531 and a spring 532, the arc surface of the arc-shaped rubber plate 531 is matched with the arc surface of the fixed semicircular arc plate 51, the spring 532 is arranged in a gap between the fixed semicircular arc plate 51 and the arc-shaped rubber plate 531, two ends of the spring 532 are respectively fixed on the inner side surface of the fixed semicircular arc-shaped plate 51 and the inner side surface of the arc-, then, through bolt locking and the arrangement of the elastic mechanism 53, the fixed semicircular arc plate 51 can be more attached to the mounting rod in a contact manner, and the mounting is more stable.
An alarm positioning device 6 is arranged in the box body 1, the alarm positioning device 6 comprises a signal emitter 61, a controller 62 and an alarm 63, a noise sensor 4, a dust detector 3, the signal emitter 61 and the alarm 63 are electrically connected with the controller 62, the noise sensor 4 is used for monitoring a noise signal and transmitting the signal to the controller 62, the dust detector 3 is used for monitoring a dust concentration signal and transmitting the signal to the controller 62, a noise value and a dust concentration value are preset in the controller 62, when the noise signal monitored by the noise sensor 4 is greater than the preset noise value or the dust concentration signal monitored by the dust detector 3 is greater than the dust concentration value, the controller 62 transmits the signal to a signal receiving terminal by means of the signal emitter 61 and carries out position identification, the signal receiving terminal records the specific position of each device in advance, and carries out position identification after receiving the signal, the staff can be reminded to respond quickly; meanwhile, the controller controls the alarm to start and send out an early warning signal; specifically, the alarm 63 is an audible and visual alarm.
The controller 62 may be HH-N05S, HH-N20S, HH-N40S, HH-DA10D or MT8516, it should be noted that the controller is not a main inventive point of the present application, as long as the controller capable of controlling the working conditions of the electromagnetic valve and the like can be used as the controller in the present embodiment, the type of the controller is selected by the conventional choice of the skilled person, and it is not described herein again
The dust sampling instrument can detect and monitor outdoor raised dust and noise in real time and perform early warning, the water baffle is positioned above the pipe orifice of the air inlet pipe and completely covers the pipe orifice of the air inlet pipe by the aid of a structure formed by combining the water baffle and the large-particle plug, the large-particle plug is installed on the water baffle and can slide up and down along the water baffle, the lower part of the large-particle plug is positioned above the pipe orifice of the air inlet pipe and forms an air inlet gap with the pipe orifice of the air inlet pipe, and the water baffle can prevent rainwater from flowing backwards to enter the dust detection instrument or prevent large-particle impurities from blocking the dust.
The above description is only a preferred embodiment of the present invention, the present invention is not limited to the above embodiment, and there may be some slight structural changes in the implementation, and if there are various changes or modifications to the present invention without departing from the spirit and scope of the present invention, and within the claims and equivalent technical scope of the present invention, the present invention is also intended to include those changes and modifications.
Claims (5)
1. A monitoring and early warning device for outdoor raised dust and noise is characterized by comprising a box body, a dust sampling mechanism, a dust detector, a noise sensor and a fixing mechanism;
the dust sampling mechanism comprises a sampling hopper, a water baffle, a large-particle plug and an air inlet pipe, the sampling hopper is fixed on the top surface of the box body, a water outlet is formed in the side surface of the lower end of the sampling hopper, the air inlet pipe is inserted into the sampling hopper, the pipe diameter of the sampling hopper is larger than that of the air inlet pipe, and a water outlet gap is formed between the inner wall of the sampling hopper and the outer wall of the air inlet pipe;
an exhaust fan is arranged in the air inlet pipe, the tail end of the air inlet pipe is communicated with a dust detector, the water baffle is fixed in the sampling hopper through a first fixing rod, the water baffle is positioned above a pipe orifice of the air inlet pipe and completely covers the pipe orifice of the air inlet pipe, the water baffle is of a spherical structure with a high middle part and a low periphery, the edge of the water baffle is lower than the pipe orifice of the air inlet pipe, the large-particle plug is installed on the water baffle and can slide up and down along the water baffle, and the lower part of the large-particle plug is positioned above the pipe orifice of the air;
the lower extreme and the dust detector of intake pipe are linked together, the dust detector sets up in the box, noise sensor and fixed establishment set up in the side of box and relative setting, fixed establishment is used for installing early warning device in the installation pole.
2. A monitoring and pre-warning device for outdoor raise dust and noise according to claim 1, wherein the axis of the air inlet pipe coincides with the axis of the sampling hopper.
3. A monitoring and early warning device for outdoor raise dust and noise according to claim 1, wherein the large particle plug comprises a head part, a tail part and a connecting part for connecting the head part and the tail part, the connecting part passes through the water baffle, the head part is positioned between the water baffle and the mouth of the air inlet pipe, and the tail part is positioned above the water baffle.
4. A monitoring and pre-warning device for outdoor raise dust and noise according to claim 1, wherein said alarm is an audible and visual alarm.
5. A monitoring and pre-warning device for outdoor raise dust and noise according to claim 1, an alarm positioning device is arranged in the box body and comprises a signal emitter, a controller and an alarm, the noise sensor, the dust detector, the signal emitter and the alarm are all electrically connected with the controller, the noise sensor is used for monitoring a noise signal and transmitting the signal to the controller, the dust detector is used for monitoring a dust concentration signal and transmitting the signal to the controller, a noise value and a dust concentration value are preset in the controller, when the noise signal monitored by the noise sensor is larger than a preset noise value or the dust concentration signal monitored by the dust detector is larger than a dust concentration value, the controller sends the signal to the signal receiving terminal by the signal transmitter and carries out position identification.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911282457.5A CN110987744B (en) | 2019-12-13 | 2019-12-13 | Monitoring and early warning device for outdoor raised dust and noise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911282457.5A CN110987744B (en) | 2019-12-13 | 2019-12-13 | Monitoring and early warning device for outdoor raised dust and noise |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110987744A true CN110987744A (en) | 2020-04-10 |
| CN110987744B CN110987744B (en) | 2022-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911282457.5A Active CN110987744B (en) | 2019-12-13 | 2019-12-13 | Monitoring and early warning device for outdoor raised dust and noise |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012107958A (en) * | 2010-11-16 | 2012-06-07 | Jfe Steel Corp | Dust fall collection device |
| CN203101227U (en) * | 2012-12-19 | 2013-07-31 | 宇星科技发展(深圳)有限公司 | PM2.5 monitor suitable for high-humidity environment |
| CN105547941A (en) * | 2015-12-14 | 2016-05-04 | 江苏苏净集团有限公司 | Raising dust detecting device |
| CN205385563U (en) * | 2016-03-03 | 2016-07-13 | 上海蓝丰信息科技有限公司 | Vehicular raise dust noise on -line monitoring equipment |
| CN106290805A (en) * | 2016-08-04 | 2017-01-04 | 浙江海洋大学 | LNG groove tank car liquid impurities content multi-parameter monitoring devices and monitoring method thereof |
| CN206848124U (en) * | 2017-06-09 | 2018-01-05 | 中建八局第二建设有限公司 | Large-size screen monitors formula airborne dust on-line monitoring equipment |
| CN207816345U (en) * | 2018-01-22 | 2018-09-04 | 西安明路环保科技有限公司 | Airborne dust automatic monitoring system |
| CN208000140U (en) * | 2018-02-23 | 2018-10-23 | 广州市城市建设工程监理公司 | A kind of environment airborne dust noise monitoring system |
| KR101932478B1 (en) * | 2017-11-30 | 2019-03-20 | 케이앤제이엔지니어링 주식회사 | Particulate Matter Measuring Method |
| CN209092969U (en) * | 2018-10-19 | 2019-07-12 | 南京天博环境检测技术有限公司 | A kind of online fugitive dust monitoring device |
| CN209132449U (en) * | 2018-10-12 | 2019-07-19 | 天津大学 | A kind of automatic rainfall monitoring record and rainwater-sampling device |
-
2019
- 2019-12-13 CN CN201911282457.5A patent/CN110987744B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012107958A (en) * | 2010-11-16 | 2012-06-07 | Jfe Steel Corp | Dust fall collection device |
| CN203101227U (en) * | 2012-12-19 | 2013-07-31 | 宇星科技发展(深圳)有限公司 | PM2.5 monitor suitable for high-humidity environment |
| CN105547941A (en) * | 2015-12-14 | 2016-05-04 | 江苏苏净集团有限公司 | Raising dust detecting device |
| CN205385563U (en) * | 2016-03-03 | 2016-07-13 | 上海蓝丰信息科技有限公司 | Vehicular raise dust noise on -line monitoring equipment |
| CN106290805A (en) * | 2016-08-04 | 2017-01-04 | 浙江海洋大学 | LNG groove tank car liquid impurities content multi-parameter monitoring devices and monitoring method thereof |
| CN206848124U (en) * | 2017-06-09 | 2018-01-05 | 中建八局第二建设有限公司 | Large-size screen monitors formula airborne dust on-line monitoring equipment |
| KR101932478B1 (en) * | 2017-11-30 | 2019-03-20 | 케이앤제이엔지니어링 주식회사 | Particulate Matter Measuring Method |
| CN207816345U (en) * | 2018-01-22 | 2018-09-04 | 西安明路环保科技有限公司 | Airborne dust automatic monitoring system |
| CN208000140U (en) * | 2018-02-23 | 2018-10-23 | 广州市城市建设工程监理公司 | A kind of environment airborne dust noise monitoring system |
| CN209132449U (en) * | 2018-10-12 | 2019-07-19 | 天津大学 | A kind of automatic rainfall monitoring record and rainwater-sampling device |
| CN209092969U (en) * | 2018-10-19 | 2019-07-12 | 南京天博环境检测技术有限公司 | A kind of online fugitive dust monitoring device |
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| CN110987744B (en) | 2022-04-26 |
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