CN107843466A - Mining dust sampling analytical equipment - Google Patents
Mining dust sampling analytical equipment Download PDFInfo
- Publication number
- CN107843466A CN107843466A CN201711043945.1A CN201711043945A CN107843466A CN 107843466 A CN107843466 A CN 107843466A CN 201711043945 A CN201711043945 A CN 201711043945A CN 107843466 A CN107843466 A CN 107843466A
- Authority
- CN
- China
- Prior art keywords
- cavity
- carrying case
- analytical equipment
- aspiration pump
- housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000000428 dust Substances 0.000 title claims abstract description 73
- 238000005065 mining Methods 0.000 title claims abstract description 26
- 238000005070 sampling Methods 0.000 title claims abstract description 21
- 238000005303 weighing Methods 0.000 claims description 8
- 238000005259 measurement Methods 0.000 abstract description 10
- 210000003739 neck Anatomy 0.000 description 9
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 240000005373 Panax quinquefolius Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- -1 dirt Angstrom Substances 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000002356 laser light scattering Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
- G01N1/2205—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling with filters
-
- 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
- G01N1/2273—Atmospheric sampling
-
- 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
-
- 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
- G01N15/0606—Investigating concentration of particle suspensions by collecting particles on a support
- G01N15/0618—Investigating concentration of particle suspensions by collecting particles on a support of the filter type
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
- G01N5/02—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by absorbing or adsorbing components of a material and determining change of weight of the adsorbent, e.g. determining moisture content
-
- 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
- G01N2001/2297—Timing devices
-
- 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
- G01N2015/0096—Investigating consistence of powders, dustability, dustiness
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Dispersion Chemistry (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses mining dust sampling analytical equipment,Including air inlet,Gas outlet,Aspiration pump,Collector,Flowmeter,Aspiration pump is between air inlet and gas outlet,Collector is arranged between air inlet and aspiration pump,Flowmeter is arranged between aspiration pump and collector,Collector includes housing,First cavity,Second cavity,Housing is cavity,First cavity is arranged on enclosure interior close to the side of air inlet,Second cavity is arranged on enclosure interior close to the side of gas outlet,Sliding groove is provided between first cavity and the second cavity,First inside cavity is provided with neck,Neck is connected with sliding groove,Neck is connected with screen pack,Carrying case is provided with second cavity,Carrying case is removable side panel close to the one side of the first cavity,Set in carrying case fluted,Screen pack is connected by groove with carrying case,Groove is connected with sliding groove.It is simple to operate, reach the purpose of continuous measurement dust concentration.
Description
Technical field
The present invention relates to mining dust sampler, and in particular to mining dust sampling analytical equipment.
Background technology
Dust (dust) refers to the aerial solia particle that suspends.Traditionally there are many titles to dust, such as dust, dirt
Angstrom, flue dust, mine dust, sand dust, powder etc., these nouns do not have obvious boundary.ISO, particle diameter are less than 75
μm solid suspension be defined as dust.One of the main reason for presence of dust is to maintain global warming in an atmosphere, air
In excessive or very few dust will produce disastrous effect to environment.But in live and work, industrial dust is the mankind
The natural enemy of health, it is the main reason for inducing a variety of diseases.
Mine air quality is of poor quality compared to atmospheric air, it is therefore desirable to which various kinds of sensors is examined to air quality
Survey, wherein mining sensor for detection of dust concentration is then one kind therein.The detection of current mining dust concentration sensor has
Following several ways：One kind touches weight calculation method principle using filter；One kind is to utilize laser light scattering principle, with reference to photoelectric conversion device,
The laser dust concentration detector of dust concentration value can be continuously displayed immediately.
In the prior art, mining dust sampler operation not side when touching this mode of weight calculation method principle using filter be present
Just, it is impossible to the problem of realizing continuous measurement.
The content of the invention
The present invention solves inconvenient for operation when prior art is existing to touch this mode of weight calculation method principle using filter, it is impossible to
The problem of realizing continuous measurement, there is provided mining dust sampling analytical equipment, it is simple to operate when applying, can be right as needed
Air is continuously measured, and is easy to the data acquisition of mining dust sampler more accurate, is easy to related personnel to understand air powder
The concentration of dirt.
The present invention is achieved through the following technical solutions：
Mining dust sampling analytical equipment, including air inlet, gas outlet, aspiration pump, collector, flowmeter, the pumping
Between air inlet and gas outlet, the collector is arranged between air inlet and aspiration pump pump, and the flowmeter is arranged on
Between aspiration pump and collector, the collector includes housing, the first cavity, the second cavity, and the housing is cavity, and described the
One cavity is arranged on enclosure interior and is arranged on enclosure interior close to the one of gas outlet close to the side of air inlet, second cavity
Side, is provided with sliding groove between first cavity and the second cavity, first inside cavity is provided with neck, the neck
It is connected with sliding groove, the neck is connected with screen pack, carrying case is provided with second cavity, the carrying case is close to
The one side of one cavity is removable side panel, and the interior setting of the carrying case is fluted, and the screen pack passes through groove and carrying case
Connection, the groove are connected with sliding groove.The present invention passes through pumping by the way that aspiration pump is arranged between air inlet and gas outlet
Pump realizes that air enters from air inlet, from the cyclic process of gas outlet discharge.Flowmeter is arranged between aspiration pump and collector,
The data on flows of air is gathered, air flow data is provided to calculate dust concentration.It is provided between air inlet and aspiration pump
Collector, collector are divided into housing, and enclosure interior is divided into the first cavity and the second cavity, and the first cavity is fixed by neck and filtered
Net, the first cavity are connected by sliding groove with the second cavity, have carrying case in the second cavity, fluted, Cao is set in carrying case
Behaviour is connected with sliding groove, and carrying case is removable side panel close to the side of the first cavity, passes through the detachable side for carrying case of dismantling
Plate, realize that screen pack is slided into the groove of carrying case by sliding groove from the first cavity and is fixed, avoid screen pack from housing
Outside, which is put into, causes the dust adhered on screen pack to be lost in carrying case, influence the testing result of dust concentration, side simple to operate
Just, the purpose of continuous measurement dust concentration has been reached.
Further, mining dust sampling analytical equipment, opening is provided with the top of the housing, the opening is provided with
The lid of matching.Case top sets opening, and opening is configured with lid and is easy to clear up the first cavity and the second cavity, together
When prevent working stage dust by housing upper opening enter influence dust concentration measurement result.
Further, mining dust sampling analytical equipment, the upper surface of the lid are provided with handle.Hand is set on lid
Handle is picking and placeing in order to facilitate lid.
Further, mining dust sampling analytical equipment, the enclosure interior bottom side are provided with detachable bottom plate.In housing
It is for the ease of when enclosure interior is cleaned, be will fall off by removing detachable bottom plate in housing that portion, which sets detachable bottom plate,
The dust of interior bottom portion is cleared up, and prevents dust to be retained in enclosure interior and influence the powder concentration measurement of next time.
Further, mining dust sampling analytical equipment, in addition to timer, the switch of the timer and aspiration pump connect
Connect.The setting of timer is that the time of dust concentration detection process is recorded for the ease of remembering, is carried to calculate dust concentration
For time data.
Further, mining dust sampling analytical equipment, the carrying case lateral surface bottom are provided with weighing device.Weigh
The setting of device is for the ease of being weighed in real time to dust, is easy to administrative staff to learn the weight of the dust of collection in time.
The present invention compared with prior art, has the following advantages and advantages：
1st, the mining dust sampling analytical equipment of the present invention, realizes that screen pack slides into splendid attire from the first cavity by sliding groove
The groove of box is fixed, and avoids screen pack from being put into from hull outside and causes the dust adhered on screen pack to be lost in carrying case,
The testing result of dust concentration is influenceed, it is simple to operate, reach the purpose of continuous measurement dust concentration.
2nd, the mining dust sampling analytical equipment of the present invention, case top set opening, and opening is configured with lid and is easy to the
One cavity and the second cavity are cleared up, while are prevented dense into dust is influenceed by housing upper opening in working stage dust
The measurement result of degree.
3rd, the mining dust sampling analytical equipment of the present invention, the setting of timer are that dust concentration was detected for the ease of note
The time of journey is recorded, and time data is provided to calculate dust concentration；The setting of weighing device is for the ease of entering to dust
Row is weighed in real time, is easy to administrative staff to learn the weight of the dust of collection in time.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the embodiment of the present invention, forms one of the application
Point, do not form the restriction to the embodiment of the present invention.In the accompanying drawings：
Fig. 1 is schematic structural view of the invention；
Fig. 2 is schematic top plan view of the present invention；
Fig. 3 is collector schematic diagram of the present invention.
Mark and corresponding parts title in accompanying drawing：
1- air inlets, 2- gas outlets, 3- aspiration pumps, 4- collectors, 5- flowmeters, 6- housings, 7- housings, the chambers of 8- second
Body, 9- sliding grooves, 10- necks, 11- screen packs, 12- carrying cases, 13- side plates, 14- grooves, 15- lids, 16- handles, 17- bottoms
Plate, 18- timers, 19- weighing devices.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, with reference to embodiment and accompanying drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation are only used for explaining the present invention, do not make
For limitation of the invention.
Embodiment 1
As Figure 1-3, mining dust sampling analytical equipment, it is characterised in that including air inlet 1, gas outlet 2, pumping
Pump 3, collector 4, flowmeter 5, for the aspiration pump 3 between air inlet 1 and gas outlet 2, the collector 4 is arranged on air inlet
Between mouthful 1 and aspiration pump 3, the flowmeter 5 is arranged between aspiration pump 3 and collector 4, the collector 4 include housing 6,
First cavity 7, the second cavity 8, the housing 6 are cavity, and the top of the housing 6 is provided with opening, and the opening is provided with
The lid 15 of matching, the upper surface of the lid 15 are provided with handle 16, and the inside bottom side of housing 6 is provided with detachable bottom plate
17, the housing 7 is arranged on the inside of housing 6 close to the side of air inlet 1, and it is close that second cavity 8 is arranged on the inside of housing 6
The side of gas outlet 2, sliding groove 9 is provided between the cavity 8 of the first cavity 7 and second, and the inside of the first cavity 7 is set
There is neck 10, the neck 10 is connected with sliding groove 9, and the neck 10 is connected with screen pack 11, is set in second cavity 8
There is a carrying case 12, the carrying case 12 is removable side panel 13 close to the one side of the first cavity 7, the lateral surface of carrying case 12
Bottom is provided with weighing device 19, fluted 14 is set in the carrying case 12, the screen pack 11 is by groove 14 with containing
Box 12 is connected, and the groove 14 is connected with sliding groove 10, in addition to timer 18, the switch of the timer 18 and aspiration pump 3
Connection.
The present invention realizes air from entering by the way that aspiration pump 3 is arranged between air inlet 1 and gas outlet 2, by aspiration pump 3
Gas port 2 enters, the cyclic process discharged from gas outlet 3.Flowmeter 5 is arranged between aspiration pump 3 and collector 4, gathers air
Data on flows, for calculate dust concentration air flow data is provided.Collector is provided between air inlet 1 and aspiration pump 3
4, collector 4 divides for housing 6, is divided into the first cavity 7 and the second cavity 8 inside housing 6, the first cavity 7 is fixed by neck 10
Screen pack 11, the first cavity 7 are connected by sliding groove 9 with the second cavity 8, there is carrying case 12 in the second cavity 8, in carrying case 12
Fluted 14 are set, groove 14 is connected with sliding groove 9, and carrying case 12 is removable side panel 13 close to the side of the first cavity 7, is led to
The removable side panel 13 for carrying case 12 of dismantling is crossed, realizes that screen pack 11 slides into carrying case 12 from the first cavity 7 by sliding groove 9
Groove 14 be fixed.During work, carrying case 12 and screen pack 11 are weighed in advance and record weight information, dust is adopted
Collection terminates again to weigh to the screen pack 11 of attachment dust in carrying case 2 and carrying case 12, then subtracts the Sheng before collection
Mounted box 12 and the weight of screen pack 11 obtain dust weight, since work start when by timer 18 progress time record, pass through stream
Gauge 5 determines the air flow data passed through in dust gatherer process, passes through air flow data and time data and dust
Dust concentration is calculated in weight.Screen pack 11 is avoided to be put into cause in carrying case 12 outside housing 6 and adhere on screen pack 11
Dust be lost in, influence the testing result of dust concentration, it is simple to operate, reached it is continuous measurement dust concentration purpose.
Embodiment 2
On the basis of embodiment 1, the bottom outside of carrying case 12 is provided with weighing device 19, weighing device 19 is right
Screen pack 11 in carrying case 12 and carrying case 12 is weighed in real time, be easy to related personnel timely by weighing device 19
Go out the weight information of dust.Avoid the unrestrained concentration for influenceing dust in air of dust during the taking-up of carrying case 12 is weighed
Measurement accuracy.
Above-described embodiment, the purpose of the present invention, technical scheme and beneficial effect are carried out further
Describe in detail, should be understood that the embodiment that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc., all should include
Within protection scope of the present invention.
Claims (6)
1. mining dust sampling analytical equipment, it is characterised in that including air inlet (1), gas outlet (2), aspiration pump (3), collection
Device (4), flowmeter (5), the aspiration pump (3) are located between air inlet (1) and gas outlet (2), and the collector (4) is arranged on
Between air inlet (1) and aspiration pump (3), the flowmeter (5) is arranged between aspiration pump (3) and collector (4), the collection
Device (4) includes housing (6), the first cavity (7), the second cavity (8), and the housing (6) is cavity, and first cavity (7) sets
Put in the side of the internal close air inlet (1) of housing (6), it is internal close to gas outlet that second cavity (8) is arranged on housing (6)
(2) side, is provided with sliding groove (9) between first cavity (7) and the second cavity (8), first cavity (7) is internal
Neck (10) is provided with, the neck (10) is connected with sliding groove (9), and the neck (10) is connected with screen pack (11), described
Carrying case (12) is provided with second cavity (8), the carrying case (12) is detachable side close to the one side of the first cavity (7)
Plate (13), the carrying case (12) is interior to set fluted (14), and the screen pack (11) passes through groove (14) and carrying case (12)
Connection, the groove (14) are connected with sliding groove (10).
2. mining dust sampling analytical equipment according to claim 1, it is characterised in that set at the top of the housing (6)
Opening is equipped with, described be open is provided with the lid (15) of matching.
3. mining dust sampling analytical equipment according to claim 2, it is characterised in that the upper surface of the lid (15)
It is provided with handle (16).
4. mining dust sampling analytical equipment according to claim 1, it is characterised in that the internal bottom side of the housing (6)
It is provided with detachable bottom plate (17).
5. mining dust sampling analytical equipment according to claim 1, it is characterised in that also including timer (18), institute
The switch that timer (18) is stated with aspiration pump (3) is connected.
6. mining dust sampling analytical equipment according to claim 1, it is characterised in that carrying case (12) lateral surface
Bottom is provided with weighing device (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711043945.1A CN107843466A (en) | 2017-10-31 | 2017-10-31 | Mining dust sampling analytical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711043945.1A CN107843466A (en) | 2017-10-31 | 2017-10-31 | Mining dust sampling analytical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107843466A true CN107843466A (en) | 2018-03-27 |
Family
ID=61680828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711043945.1A Withdrawn CN107843466A (en) | 2017-10-31 | 2017-10-31 | Mining dust sampling analytical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107843466A (en) |
-
2017
- 2017-10-31 CN CN201711043945.1A patent/CN107843466A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180327 |
|
| WW01 | Invention patent application withdrawn after publication |