CN108693086A - A kind of equipment of detection dust in air concentration - Google Patents
A kind of equipment of detection dust in air concentration Download PDFInfo
- Publication number
- CN108693086A CN108693086A CN201810277037.7A CN201810277037A CN108693086A CN 108693086 A CN108693086 A CN 108693086A CN 201810277037 A CN201810277037 A CN 201810277037A CN 108693086 A CN108693086 A CN 108693086A
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- Prior art keywords
- piston
- shaft
- bucket
- dust
- tapered bar
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- 239000000428 dust Substances 0.000 title claims abstract description 58
- 238000001514 detection method Methods 0.000 title claims abstract description 15
- 230000003028 elevating effect Effects 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 36
- 230000007246 mechanism Effects 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000000605 extraction Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 230000036541 health Effects 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- BVPWJMCABCPUQY-UHFFFAOYSA-N 4-amino-5-chloro-2-methoxy-N-[1-(phenylmethyl)-4-piperidinyl]benzamide Chemical compound COC1=CC(N)=C(Cl)C=C1C(=O)NC1CCN(CC=2C=CC=CC=2)CC1 BVPWJMCABCPUQY-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Classifications
-
- 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
- G01N15/075—Investigating concentration of particle suspensions by optical means
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The equipment technical field that the invention belongs to test or analyze by the chemically or physically property for measuring object discloses a kind of equipment of detection dust in air concentration, including shaft and two piston buckets, the both ends of shaft are equipped with elevating arc;Piston is slidably connected in piston bucket, spring is equipped between piston and piston bucket, and piston is equipped with and leads dirt mouth;One end of piston bucket is equipped with air inlet, and the other end of piston bucket is equipped with inlet and outlet;Piston is equipped with push rod, and push rod is equipped with the rack that can be engaged with elevating arc;The piston bucket of the shaft other end is transparent, and one end equipped with inlet and outlet is equipped with laser emitter and laser pickoff, and controller is connected on laser pickoff.The present invention, which solves the prior art, to adjust the problem of dust-extraction unit is to dust dedusting strength in real time according to the dust concentration in air.
Description
Technical field
The apparatus field that the invention belongs to test or analyze by the chemically or physically property for measuring object, and in particular to
A kind of equipment of detection dust in air concentration.
Background technology
Dust, also known as dust, dust, flue dust, mine dust, sand dust, powder refer to the aerial solia particle that suspends.Powder
Dirt is the natural enemy of human health, is the main reason for inducing a variety of diseases.Therefore it is often needed to the dust in air in life
Concentration is detected, to judge whether to need to purify air, to ensure people's health.
In field of machining, it will usually polish workpiece, when polishing will produce a large amount of clast, cause to process ring
There are a large amount of dust in the air in border.It is to start generally for the dust processing mode remained in mechanical processing in air
Dust-extraction unit clears up dust.But there are following technical problems for above-mentioned dust cleaning:It cannot be according to dust in air
Concentration adjusts dust-extraction unit to dust dedusting strength in real time.
Invention content
It, cannot be according to air to solve the prior art the invention is intended to provide a kind of equipment of detection dust in air concentration
Interior dust concentration adjusts the problem of dust-extraction unit is to dust dedusting strength in real time.
To achieve the above object, the present invention provides the following technical solutions, a kind of equipment of detection dust in air concentration, packet
It includes shaft and is located at shaft both ends piston bucket, piston bucket is closed at both ends, and the both ends of shaft are equipped with elevating arc;In piston bucket
Piston is slidably connected, spring is equipped between piston and piston bucket, is equipped on piston and leads dirt mouth, dirt mouth is led and is equipped with and lead dirt list
To valve;One end of piston bucket is equipped with air inlet, and air inlet is equipped with breather check valve, the other end of piston bucket be equipped with water inlet and
Water outlet, water inlet is interior to be equipped with water feeding one-way valve, and water one-way valve is equipped with out in water outlet;Piston is equipped with push rod, is set on push rod
There is the rack that can be engaged with elevating arc;
The elevating arc of shaft one end is connect with shaft spline, and spline is connected on the elevating arc in shaft and is connected with driving machine
Structure;The piston bucket of the shaft other end is transparent, and one end equipped with inlet and outlet is equipped with laser emitter and laser
Receiver is connected with the controller of driving driving mechanism movement on laser pickoff.
This programme operation principle is:
Piston bucket is for realizing dedusting, and the piston bucket equipped with laser emitter can also be due to the inspection of dust concentration in air
It surveys.Dust concentration detect when concrete principle be:Shaft rotation drives elevating arc rotation, so that the rack hair being engaged with
Raw movement, realizes the movement of piston.When piston is to far from the movement of air inlet one end, extraneous gas is passed through and imports piston bucket
It is interior.Due to being engaged with rack for elevating arc meeting interval, when elevating arc and rack disengaging, piston is multiple under the action of the spring
Position to which the gas of piston bucket one end is discharged into the other end by leading dirt mouth, and is added by water inlet to the piston bucket other end
Water can be realized and the mix dust in gas;When dust is mixed with the water in tempering tank, can water be become cloudy.Dust
Concentration is higher, and the turbidity of water is higher.Go out laser by laser transmitter projects so that laser passes through muddy water, then passes through
Laser pickoff receives signal, and the turbidity of water is higher, and the signal that laser pickoff receives is weaker, therefore the dust in air is dense
Degree is higher.
The piston bucket of both sides can be used in dedusting, is rotated by elevating arc and drives push rod movement, to realize piston
It moves back and forth, can be by external gas sucker bucket, and it is discharged into the other end of piston bucket so that dust is mixed with water,
It is discharged again by water outlet, realizes dedusting.Simultaneously when the signal weaker that laser pickoff receives, driving mechanism drive can be started
The elevating arc movement being connect with shaft spline so that elevating arc coordinates with shaft, realizes the rotation of elevating arc, at this time the equal energy in both ends
It is enough that dust in air is cleared up.
What this programme can generate has the technical effect that:
1, by the way that the piston bucket of one end is transparent, and when shaft rotates, extraneous gas is pumped into piston bucket, is realized empty
The mixing of dust and water in gas recycles laser pickoff to receive the laser that laser transmitter projects go out, and reads laser pickoff
On receive laser signal height, just the height of dust concentration in air can be judged, to reach detection air in
The effect of dust concentration;
2, by the way that piston bucket is arranged, during shaft rotates the piston reciprocating movement realized in piston bucket, Neng Goushi
Now to the cleaning of dust in air;
3, controller is connect with laser pickoff, when dust concentration is high in air, another piston bucket can be controlled
It is dusted, so that dedusting is better;
4, after by the dust concentration detection in air, the operating of another piston bucket is immediately controlled, realization removes air
Dirt after being detected by dust detector with the prior art, is restarted dust-extraction unit and is dusted and compare, can save startup two
The time spent between equipment avoids worker from sucking body damage caused by excessive dust.
It is the preferred embodiment based on said program below:
Preferred embodiment one:Based on base case, there are two the elevating arc is set, and it is both connected in mounting ring, mounting ring
It is arranged in shaft, and one of mounting ring is connected to shaft one end by spline.
Advantageous effect:Two elevating arcs can be linked together, is easily installed in shaft by connection ring;And fan tooth
There are two wheel is set, the number of elevating arc drive rack movement can be made more, so as to realize that piston quickly moves back and forth, from
And improve dust removing effects.
Preferred embodiment two:Based on preferred embodiment one, the driving mechanism includes the first tapered bar and coordinates with the first tapered bar
Second tapered bar, the second tapered bar is horizontally disposed with shaft, and the first tapered bar is vertical with the second tapered bar, and the first tapered bar is equipped with block,
Second tapered bar, which is equipped between block, is equipped with spring;Cylinder is connected on second tapered bar, controller is for controlling cylinder movement;
The mounting ring being connect with shaft spline is equipped with annular groove, and the first tapered bar is equipped with the guide block coordinated with annular groove.
Advantageous effect:When dust concentration is high, controller controls cylinder movement, and cylinder drives the movement of the second tapered bar, to
Second tapered bar squeezes the first tapered bar so that the first tapered bar drives mounting ring movement so that mounting ring coordinates with shaft, to realize
Elevating arc rotates so that the piston of the other end can also move back and forth, and realize dedusting.Annular groove and guide block cooperation, can be so that lead
Block slides in annular groove, to avoid the first tapered bar from rotating.By the spring being arranged between block and the second tapered bar,
When dust concentration reduces, cylinder resets so that the extruding force that the first tapered bar is subject to disappears, to multiple under the action of the spring
Position.
Preferred embodiment three:Based on preferred embodiment two, the piston bucket equipped with laser heater is glass material.
Advantageous effect:The translucency of the piston bucket of glass material is good, can realize that the laser light of laser transmitter projects is lived
Bucket is filled in, to which the concentration of dust in air can accurately be detected.
Preferred embodiment four:Based on preferred embodiment three, the push rod is located at one end equipped with inlet and outlet, and push rod
One end in piston bucket is equipped with stirring blade.
Advantageous effect:When push rod moves, stirring blade can be driven also to understand, so that water is sufficiently mixed with dust, and
Wash away the dust of tempering tank inner wall adherency so that dust cleaning is more thorough, and enables to the detection of dust concentration more accurate.
Description of the drawings
Fig. 1 is the structural schematic diagram of the embodiment of the present invention.
Specific implementation mode
Below by specific implementation mode, the present invention is described in further detail:
Reference numeral in Figure of description includes:Shaft 1, annular groove 21, elevating arc 3, piston bucket 4, is lived at mounting ring 2
Plug 41 leads dirt mouth 411, air inlet 42, water inlet 43, water outlet 44, push rod 5, rack 51, laser emitter 6, laser pickoff
7, the first tapered bar 8, block 81, the second tapered bar 9.
As shown in Figure 1, a kind of equipment of detection dust in air concentration, including the shaft 1 in rack and setting rack, machine
Motor is additionally provided on frame, the output shaft of motor is equipped with driving gear, and shaft 1 is equipped with the driven tooth engaged with driving gear
Wheel.The both ends of shaft 1 are equipped with mounting ring 2, and the elevating arc 3 there are two about 2 axisymmetrical of mounting ring is set in mounting ring 2, and
The mounting ring 2 in left side is connected to by spline in shaft 1.
The left and right sides in rack positioned at shaft 1 is equipped with piston bucket 4, and piston 41 is slidably connected in piston bucket 4, living
Plug 41 is equipped with push rod 5, and push rod 5 is equipped with the rack 51 that can be engaged with elevating arc 3, and 5 bottom end of push rod is located at the portion in piston bucket 4
It is arranged with stirring blade;Spring is equipped between the bottom end and piston 41 of piston 41.The lower end of piston bucket 4 is equipped with air inlet 42,
Breather check valve is equipped in air inlet 42, when 4 lower part pressure of piston bucket reduces, extraneous gas imports in piston bucket 4.Piston 41
It is equipped with and leads dirt mouth 411, lead to be equipped in dirt mouth 411 and lead dirt check valve, when 4 lower part pressure of piston bucket increases, 4 lower part of piston bucket
Gas enter 4 top of piston bucket.The left side wall on 4 top of piston bucket is equipped with water inlet 43, and it is single to be equipped with water inlet in water inlet 43
To valve, when 4 top pressure of piston bucket reduces, water enters 4 top of piston bucket by water inlet 43;The right side on 4 top of piston bucket
Wall is equipped with water outlet 44, is equipped with out water one-way valve in water outlet 44, and when 4 top pressure of piston bucket increases, water is from piston bucket 4
Top is discharged.
The piston bucket 4 on right side is glass material, and the 4 upper left-hand wall of piston bucket on right side is equipped with laser emitter 6, right
Side wall upper part is equipped with laser pickoff 7, and controller is electrically connected on laser pickoff 7.1 top of shaft is equipped with driving machine in rack
Structure, driving mechanism include the first lateral tapered bar 8 and the second vertical tapered bar 9, and the first tapered bar 8 and the second tapered bar 9 coordinate, and first
Tapered bar 8 is equipped with block 81, and spring is equipped between block 81 and the second tapered bar 9.The bottom of second tapered bar 9 is connected with cylinder, control
Device processed is for controlling cylinder movement.2 right side of mounting ring in left side is equipped with annular groove 21, and 8 left end of the first tapered bar is equipped with and annular
The guide block that slot 21 coordinates.
Specific work process is:This equipment is driven into driving tooth rotation as motor, motor under environment to be detected, is started
It is dynamic, so that driven gear drives shaft 1 to rotate, when shaft 1 rotates so that the mounting ring 2 of right end drives 3 turns of elevating arc
It is dynamic.Elevating arc 3 engages during rotating with rack 51, and push rod 5 is driven to move up, thus will be under extraneous gas sucker bucket 4
Portion.When elevating arc 3 and rack 51 are detached from, piston 41 moves down under the action of the spring, extrusion piston 41 he to your lower part
Gas so that gas enters 4 top of piston bucket by leading dirt mouth 411;And at this point, directing water into piston bucket by water inlet 43
4 tops.
Stirring blade movement is driven when piston 41 moves so that water and mix dust, and water is driven to wash away 4 inner wall of piston bucket
On dust.Restart laser emitter 6 so that laser emitter 6 sends out laser, and receives signal by laser pickoff 7.
When dust concentration is high, the laser signal that laser pickoff 7 receives is weak, and to start cylinder by controller, cylinder drives the
Two tapered bars 9 move up, so that the first tapered bar 8 moves to left, drive mounting ring 2 and elevating arc 3 to move to left so that the elevating arc 3 in left side
It is engaged with rack 51.The piston 41 in left hand piston bucket 4 moves at this time, realizes the dust in cleaning air.
After dust clears up a period of time, the dust concentration in air reduces, and opens laser emitter 6 again at this time, and swashs
The laser signal that optical receiver 7 receives becomes strong so that controller drives cylinder to move down, so that the first tapered bar 8 is in spring
Under the action of reset, drive the mounting ring 2 in left side and sector gear to move to right so that the piston bucket 4 in left side stops movement.
For those skilled in the art, under the premise of not departing from technical solution of the present invention, if can also make
Dry modification and improvement, these should also be considered as protection scope of the present invention, these all do not interfere with this patent implementation effect and
Patent practicability.
Claims (5)
1. a kind of equipment of detection dust in air concentration, it is characterised in that:Including shaft and it is located at shaft both ends piston bucket, it is living
Plug bucket is closed at both ends, and the both ends of shaft are equipped with elevating arc;Slidably connect piston in piston bucket, piston and piston bucket it
Between be equipped with spring, be equipped on piston and lead dirt mouth, lead dirt mouth and be equipped with and lead dirt check valve;One end of piston bucket is equipped with air inlet,
Air inlet is equipped with breather check valve, and the other end of piston bucket is equipped with inlet and outlet, and it is unidirectional to be equipped with water inlet in water inlet
Valve is equipped with out water one-way valve in water outlet;Piston is equipped with push rod, and push rod is equipped with the rack that can be engaged with elevating arc;
The elevating arc of shaft one end is connect with shaft spline, and spline is connected on the elevating arc in shaft and is connected with driving mechanism;
The piston bucket of the shaft other end is transparent, and one end equipped with inlet and outlet is equipped with laser emitter and laser pick-off
Device is connected with the controller of driving driving mechanism movement on laser pickoff.
2. the equipment of detection dust in air concentration according to claim 1, it is characterised in that:The elevating arc is equipped with two
It is a, and be both connected in mounting ring, mounting ring is arranged in shaft, and one of mounting ring is connected to shaft by spline
One end.
3. the equipment of detection dust in air concentration according to claim 2, it is characterised in that:The driving mechanism includes
First tapered bar and the second tapered bar coordinated with the first tapered bar, the first tapered bar is horizontally disposed with shaft, the first tapered bar and the second tapered bar
Vertically, and the first tapered bar is equipped with block, and the second tapered bar, which is equipped between block, is equipped with spring;It is connected with gas on second tapered bar
Cylinder, controller is for controlling cylinder movement;The mounting ring being connect with shaft spline be equipped with annular groove, the first tapered bar be equipped with
The guide block of annular groove cooperation.
4. the equipment of detection dust in air concentration according to claim 3, it is characterised in that:The laser that is equipped with generates heat
The piston bucket of device is glass material.
5. the equipment of detection dust in air concentration according to claim 4, it is characterised in that:The push rod is located at piston
One end of inlet and outlet is equipped in bucket, and push rod is located at one end in piston bucket and is equipped with stirring blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810277037.7A CN108693086B (en) | 2018-03-30 | 2018-03-30 | Equipment for detecting dust concentration in air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810277037.7A CN108693086B (en) | 2018-03-30 | 2018-03-30 | Equipment for detecting dust concentration in air |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108693086A true CN108693086A (en) | 2018-10-23 |
| CN108693086B CN108693086B (en) | 2020-06-30 |
Family
ID=63844723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810277037.7A Active CN108693086B (en) | 2018-03-30 | 2018-03-30 | Equipment for detecting dust concentration in air |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108693086B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109520902A (en) * | 2018-12-20 | 2019-03-26 | 南京波瑞自动化科技有限公司 | A kind of smokemeter of adjustable angle of light |
| CN110618077A (en) * | 2019-09-19 | 2019-12-27 | 东华大学 | Device and method for measuring dynamic air filtering and isolating efficiency of fabric and application |
| CN110618076A (en) * | 2019-09-19 | 2019-12-27 | 东华大学 | Double-cylinder axial moving bulging type fabric air-lock and air-filtration performance measuring device and method |
| CN110618074A (en) * | 2019-09-19 | 2019-12-27 | 东华大学 | Pneumatic fluctuation type double-chamber fabric bulging and air-tightness synchronous measurement device and method |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB967887A (en) * | 1962-05-24 | 1964-08-26 | Caltex Centrale Lab Nv | Purity monitor for the visual inspection of the purity of flowing liquids |
| US3712471A (en) * | 1968-11-22 | 1973-01-23 | H Muller | Filter device |
| US20120001619A1 (en) * | 2009-03-12 | 2012-01-05 | Diesel United, Ltd. | Hard particle concentration detecting method, particle concentration detecting method, and device therefor |
| CN102435545A (en) * | 2011-09-06 | 2012-05-02 | 武汉理工大学 | Portable hydraulic oil particle and moisture detection device |
| CN103604733A (en) * | 2013-12-02 | 2014-02-26 | 张家港朗亿机电设备有限公司 | Dust environment simulator and calibration method for dust concentration measuring instrument by using same |
| CN203732407U (en) * | 2014-03-11 | 2014-07-23 | 温州市大荣纺织仪器有限公司 | Compressing device used for full-automatic fabric permeability detector |
| CN104062210A (en) * | 2013-12-13 | 2014-09-24 | 郑州轻工业学院 | Particle collection and detection system |
| CN205317623U (en) * | 2015-12-08 | 2016-06-15 | 佛山市南华仪器股份有限公司 | Filter paper formula particulate matter detection's nipper constructs |
| US20170115197A1 (en) * | 2015-10-26 | 2017-04-27 | Dekati Oy | Method and apparatus for measuring aerosol particles suspended in gas |
| CN206281701U (en) * | 2016-11-22 | 2017-06-27 | 泉州市龙行贸易有限公司 | A kind of high efficiency rare earth dissolving oxalic acid degree analyzer |
| CN206330795U (en) * | 2016-12-28 | 2017-07-14 | 重庆山楂树科技有限公司 | The sampler of quick sampling air |
| CN206330796U (en) * | 2016-12-28 | 2017-07-14 | 重庆山楂树科技有限公司 | A kind of air detecting device |
| CN206578055U (en) * | 2017-02-07 | 2017-10-24 | 宝鸡文理学院 | A kind of image analysis apparatus of automatic cleaning dust |
| CN107687995A (en) * | 2017-09-29 | 2018-02-13 | 中山市恩尚环保科技有限公司 | A kind of automatic calibration device for sensor of dust concentration |
-
2018
- 2018-03-30 CN CN201810277037.7A patent/CN108693086B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB967887A (en) * | 1962-05-24 | 1964-08-26 | Caltex Centrale Lab Nv | Purity monitor for the visual inspection of the purity of flowing liquids |
| US3712471A (en) * | 1968-11-22 | 1973-01-23 | H Muller | Filter device |
| US20120001619A1 (en) * | 2009-03-12 | 2012-01-05 | Diesel United, Ltd. | Hard particle concentration detecting method, particle concentration detecting method, and device therefor |
| CN102422142A (en) * | 2009-03-12 | 2012-04-18 | 株式会社Ihi | Hard particle concentration detection method, particle concentration detection method, and device therefor |
| CN102435545A (en) * | 2011-09-06 | 2012-05-02 | 武汉理工大学 | Portable hydraulic oil particle and moisture detection device |
| CN103604733A (en) * | 2013-12-02 | 2014-02-26 | 张家港朗亿机电设备有限公司 | Dust environment simulator and calibration method for dust concentration measuring instrument by using same |
| CN104062210A (en) * | 2013-12-13 | 2014-09-24 | 郑州轻工业学院 | Particle collection and detection system |
| CN203732407U (en) * | 2014-03-11 | 2014-07-23 | 温州市大荣纺织仪器有限公司 | Compressing device used for full-automatic fabric permeability detector |
| US20170115197A1 (en) * | 2015-10-26 | 2017-04-27 | Dekati Oy | Method and apparatus for measuring aerosol particles suspended in gas |
| CN205317623U (en) * | 2015-12-08 | 2016-06-15 | 佛山市南华仪器股份有限公司 | Filter paper formula particulate matter detection's nipper constructs |
| CN206281701U (en) * | 2016-11-22 | 2017-06-27 | 泉州市龙行贸易有限公司 | A kind of high efficiency rare earth dissolving oxalic acid degree analyzer |
| CN206330795U (en) * | 2016-12-28 | 2017-07-14 | 重庆山楂树科技有限公司 | The sampler of quick sampling air |
| CN206330796U (en) * | 2016-12-28 | 2017-07-14 | 重庆山楂树科技有限公司 | A kind of air detecting device |
| CN206578055U (en) * | 2017-02-07 | 2017-10-24 | 宝鸡文理学院 | A kind of image analysis apparatus of automatic cleaning dust |
| CN107687995A (en) * | 2017-09-29 | 2018-02-13 | 中山市恩尚环保科技有限公司 | A kind of automatic calibration device for sensor of dust concentration |
Non-Patent Citations (2)
| Title |
|---|
| A. GARCÍA-ARRIBAS 等: "GMI detection of magnetic-particle concentration in continuous flow", 《SENSORS & ACTUATORS A PHYSICAL》 * |
| 许乔奇 等: "高温烟气颗粒物在线检测装置性能评价", 《化工学报》 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109520902A (en) * | 2018-12-20 | 2019-03-26 | 南京波瑞自动化科技有限公司 | A kind of smokemeter of adjustable angle of light |
| CN109520902B (en) * | 2018-12-20 | 2024-05-03 | 南京波瑞自动化科技有限公司 | Smoke dust instrument capable of adjusting light incidence angle |
| CN110618077A (en) * | 2019-09-19 | 2019-12-27 | 东华大学 | Device and method for measuring dynamic air filtering and isolating efficiency of fabric and application |
| CN110618076A (en) * | 2019-09-19 | 2019-12-27 | 东华大学 | Double-cylinder axial moving bulging type fabric air-lock and air-filtration performance measuring device and method |
| CN110618074A (en) * | 2019-09-19 | 2019-12-27 | 东华大学 | Pneumatic fluctuation type double-chamber fabric bulging and air-tightness synchronous measurement device and method |
| CN110618077B (en) * | 2019-09-19 | 2021-12-10 | 东华大学 | Device and method for measuring dynamic air filtering and isolating efficiency of fabric and application |
| CN110618076B (en) * | 2019-09-19 | 2022-07-15 | 东华大学 | Double-cylinder axial moving bulging type fabric air-lock and air-filtration performance measuring device and method |
| CN110618074B (en) * | 2019-09-19 | 2022-07-15 | 东华大学 | Pneumatic wave type double-chamber fabric bulging and air-tightness synchronous measurement device and method |
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