CN208505702U - Smoke flue gas sampling device - Google Patents
Smoke flue gas sampling device Download PDFInfo
- Publication number
- CN208505702U CN208505702U CN201820305455.8U CN201820305455U CN208505702U CN 208505702 U CN208505702 U CN 208505702U CN 201820305455 U CN201820305455 U CN 201820305455U CN 208505702 U CN208505702 U CN 208505702U
- Authority
- CN
- China
- Prior art keywords
- sampling
- pipette tips
- flue gas
- sampling gun
- handle
- 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.)
- Expired - Fee Related
Links
- 238000005070 sampling Methods 0.000 title claims abstract description 91
- 239000000779 smoke Substances 0.000 title claims abstract description 32
- 239000003546 flue gas Substances 0.000 title claims abstract description 25
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 239000000428 dust Substances 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000007789 gas Substances 0.000 claims abstract description 14
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000012360 testing method Methods 0.000 claims abstract description 3
- 238000010438 heat treatment Methods 0.000 claims description 27
- 239000003517 fume Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005086 pumping Methods 0.000 abstract description 4
- 238000000605 extraction Methods 0.000 description 4
- 239000003500 flue dust Substances 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 230000003189 isokinetic effect Effects 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 108010085603 SFLLRNPND Proteins 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model proposes a kind of smoke flue gas sampling devices, including tester host and sampling gun, the sampling gun includes pipette tips, attachment base, handle and gas-guide tube, further includes the position warning piece of detectable pipette tips angle, and carry out the fixed fixation bracket in position to sampling gun；Pipette tips are led to joint chair and are mounted on handle, and handle passes through gas-guide tube connecting test instrument host；The pipette tips include the smoke dust sampling pipette tips, flue gas sampling pipette tips and water capacity sampling gun head that can be replaced mutually.The smoke dust sampling pipette tips and water capacity sampling gun head of the utility model are equipped with moisture trap, gas and water can be separated, in case moisture influences sample effect；Fore filter filters dust, pumping blockage is avoided, to influence the use of sampling gun.The rifle folder of fixed device is fixed on attachment base, and the upper end of connecting rod is then connected to by spherical hinge, and pedestal is fixed, and by connecting rod lift adjustment height, is adjusted angle by spherical hinge, is facilitated fixation.
Description
Technical field
The utility model relates to environmental detection set fields, particularly relate to a kind of smoke flue gas sampling device.
Background technique
Smoke dust sampling be power plant boiler discharge, equipment performance test and environmental protection supervision important link, as pass through
Smoke dust sampling gun carries out smoke dust sampling.In practical application, the humidity of certain smoke dust in flue is bigger, using traditional non-plus
When the smoke dust sampling gun of heat type is sampled, since the internal-external temperature difference of sampling gun is larger, it can be generated in the exhaust tube of sampling gun
Condensed water, with sampling when ask growth, the various gases and dust of flue have been mixed into condensed water, has accumulated over a long period and is just being evacuated
It is crystallized in pipe, pumping blockage is caused, to influence the use of sampling gun；Further, smoke moisture crosses conference and drenches filter cylinder, samples
Filter cylinder chance wet water absorbent will cause sampling resistance and increase blocking or rupture sampling filter cylinder, causes sampling that can not carry out or fail, adopts
Sample filter cylinder sticks together with smoke dust sampling head, until sampling filter cylinder original weight is made to change, causes sampled result abnormal, makes cigarette
Dirt sampling quality not can guarantee.
Prior art smoke dust sampling gun mostly uses filter cylinder to foretell, and the structure of direct winding screw electric heating tube is to smoke dust sampling gun
Filter cylinder heated, since heating tube is directly contacted with flue dust, steam and small angstrom of particle in flue dust can cause heating tube
Damage, to protect heating tube, manufacturer coats anti-stick coating in heating tube, to avoiding flue dust to the erosion of heating tube and
Make to insulate between heating tube and filter cylinder, still, the anti-stick coating coated in heating tube can heating and thermal insulation effect to heating tube produce
Raw certain influence, and coating damageability, insulating properties cannot be guaranteed between heating tube and filter cylinder.
Utility model content
The utility model proposes a kind of smoke flue gas sampling devices, can conveniently and efficiently carry out to different fumes
Sample detecting, and facilitate fixed position.
The technical solution of the utility model is achieved in that a kind of smoke flue gas sampling device, including tester host
And sampling gun, the sampling gun include pipette tips, attachment base, handle and gas-guide tube, further include the position report of detectable pipette tips angle
Alert component, and the fixed fixation bracket in position is carried out to sampling gun；Pipette tips are led to joint chair and are mounted on handle, and handle is by leading
Tracheae connecting test instrument host；The pipette tips include the smoke dust sampling pipette tips, flue gas sampling pipette tips and water capacity that can be replaced mutually
Sampling gun head is equipped with the air water point for separating gas and liquid between smoke dust sampling pipette tips and water capacity sampling gun head and attachment base
From device, the front end of flue gas sampling pipette tips and water capacity sampling gun head is equipped with dismountable fore filter.
The fixed bracket from top to bottom successively includes the connection rifle folder of sampling gun, lockable spherical hinge, liftable
Connecting rod and fixable pedestal.
Preferably, the one end of handle close to attachment base is arranged in the position warning piece comprising angular transducer,
Display screen, alarm lamp, buzzer and on & off switch.
Preferably, the heating element carried out to fume is additionally provided on the handle, and control heating temperature
Heating controller.
Compared with the prior art, the advantages of the utility model are: smoke dust sampling pipette tips and water capacity sampling gun head are equipped with
By moisture trap, gas and water can be separated, in case moisture influences sample effect；Fore filter filters dust, avoids making
At pumping blockage, to influence the use of sampling gun.The rifle folder of fixed device is fixed on attachment base, then passes through spherical hinge
It is connected to the upper end of connecting rod, pedestal is fixed, and by connecting rod lift adjustment height, adjusts angle by spherical hinge, convenient solid
It is fixed.Heating element carries out heating and thermal insulation to the gas of sampling as needed, and is controlled by heating controller realization, guarantees to adopt
Sample is smoothly and accurate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
In figure: 1, tester host；2, pipette tips；3, attachment base；4, handle；5, gas-guide tube；6, angular transducer；7, it shows
Screen；8, fore filter；9, moisture trap；10, heating element；11, heating controller；12, rifle presss from both sides；13, spherical hinge；14,
Connecting rod；15, pedestal.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
It clearly and completely describes, it is clear that described embodiment is only the utility model a part of the embodiment, rather than whole realities
Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without creative efforts
The every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment: referring to Fig. 1, a kind of smoke flue gas sampling device, including tester host 1 and sampling gun, the sampling
Rifle includes pipette tips 2, attachment base 3, handle 4 and gas-guide tube 5, further includes the position warning piece of detectable 2 angle of pipette tips and right
Sampling gun carries out the fixed fixation bracket in position；Pipette tips 2 are led to joint chair 3 and are mounted on handle 4, and handle 4 is connected by gas-guide tube 5
Connect tester host 1；The pipette tips 2 include that smoke dust sampling pipette tips 2, flue gas sampling pipette tips 2 and the water capacity that can be replaced mutually are adopted
Sample pipette tips 2 are equipped with the gas for separating gas and liquid between smoke dust sampling pipette tips 2 and water capacity sampling gun head 2 and attachment base 3
The front end of separator 9, flue gas sampling pipette tips 2 and water capacity sampling gun head 2 is equipped with dismountable fore filter 8.
The fixed bracket from top to bottom successively includes the rifle folder 12 of connection sampling gun, lockable spherical hinge 13, can rise
The connecting rod 14 and fixable pedestal 15 of drop.
Preferably, handle 4 is arranged in close to one end of attachment base 3 in the position warning piece comprising angle sensor
Device 6, display screen 7, alarm lamp, buzzer and on & off switch.It is equipped with CPU in angular transducer 6, deviation is preset in CPU
Standard preset value is alarm lamp with regard to glittering when angle exceeds deviation standard preset value, and buzzer sounds, and display screen 7 is shown
Deviation angle, after prompting the orientation angles of operator's timely correction sampling gun, angle to be less than deviation standard preset value, alarm lamp
With buzzer with regard to stop alarm.
Preferably, being additionally provided with the heating element 10 carried out to fume on the handle 4, and control heating temperature
Heating controller 11.
Pipette tips 2 include smoke dust sampling pipette tips 2, flue gas sampling pipette tips 2 and the water capacity sampling gun head 2 that can be replaced mutually, root
Different pipette tips 2 are installed according to different sample objects, and do not have to a whole set of sampling apparatus of replacement；Smoke dust sampling pipette tips 2 and containing wet
It measures sampling gun head 2 to be equipped with moisture trap 9, gas and water can be separated, in case moisture influences sample effect；Gas sampling gun
First 2 and water capacity sampling gun head 2 front end be equipped with dismountable fore filter 8, filter dust, avoid pumping pipe plug
Plug, to influence the use of sampling gun.
The rifle folder 12 of fixed device is fixed on attachment base 3, is then connected to the upper of connecting rod 14 by spherical hinge 13
End, pedestal 15 is fixed, by 14 lift adjustment height of connecting rod, adjusts angle by spherical hinge 13, facilitates fixation.Heating element
10 carry out heating and thermal insulation to the gas of sampling as needed, and are controlled by the realization of heating controller 11, guarantee that sampling is smooth
And it is accurate.
Particulate matter isokinetic sampling's principle: soot sampling tube is put into flue by thieff hatch, sampling mouth is set on measuring point, just
To airflow direction, quantitative dusty gas is extracted by isokinetic sampling's requirement, according to the flue dust weight of filter cylinder trapping and extraction
Gas volume calculates the concentration of emission and total emission volumn of particulate matter.
The microprocessor TT&C system of sampler, the static pressure detected according to various sensors, dynamic pressure, temperature and amount containing temperature
Etc. parameters, calculate flow velocity, the flow value of flue gas, TT&C system is by the flow compared with the flow value that flow sensor detects
Compared with calculating corresponding control signal, control circuit adjusts the extraction flow of aspiration pump, samples actual samples flow and setting
Flow is equal.Temperature and pressure data by actual samples body and are scaled automatically before the microprocessor flowmeter detected simultaneously
Mark condition sampling volume.
Water capacity measuring principle: microprocessor controls sensor measurement, acquisition wet bulb, dry bulb surface temperature and passes through wet
The pressure and flue gas static pressure of ball surface find the temperature in conjunction with the atmospheric pressure of input, while according to wet bulb surface temperature automatically
Saturation vapor pressure Pbt. under degree is calculated from the formula flue gas amount containing temperature.
Sampling pipe is put into flue by measure of oxygen content, and extraction contains O2Flue gas, be run through O2Electrochemical sensor,
Detect O2Concentration, while according to the O detected2Concentration converses air and crosses brush coefficient a.
Constant potentiometric electrolysis measurement, gas sampling gun is put into flue, the flue gas of extraction is dusted, dehydration
Pass through SO later2、NO、NO2、CO、CO2、H2S electrochemical sensor, sensor output electric current size under certain condition with
SO2、NO、NO2、CO、CO2、H2The concentration of S is directly proportional, so the electric current of measurement sensor output can calculate the instantaneous of flue gas
Concentration, while instrument calculates SO according to parameters such as the smoke discharge amounts detected2、NO、NO2、CO、CO2、H2The discharge amount of S,
Convert concentration, rate of discharge.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (4)
1. a kind of smoke flue gas sampling device, including tester host and sampling gun, it is characterised in that: the sampling gun includes rifle
Head, attachment base, handle and gas-guide tube further include the position warning piece of detectable pipette tips angle, and carry out position to sampling gun
Fixed fixation bracket is set, is connected between pipette tips and handle by attachment base, handle passes through gas-guide tube connecting test instrument host；Institute
Stating pipette tips includes the smoke dust sampling pipette tips, flue gas sampling pipette tips and water capacity sampling gun head that can be replaced mutually, smoke dust sampling pipette tips
It is equipped with the moisture trap that separates gas and liquid between water capacity sampling gun head and attachment base, flue gas sampling pipette tips and contains
The front end of moisture sampling gun head is equipped with dismountable fore filter.
2. smoke flue gas sampling device according to claim 1, it is characterised in that: the fixed bracket is from top to bottom successively
Rifle folder, lockable spherical hinge, liftable connecting rod and fixable pedestal including connecting sampling gun.
3. smoke flue gas sampling device according to claim 1, it is characterised in that: the position warning piece is arranged in handle
Hand is close to one end of attachment base comprising angular transducer, display screen, alarm lamp, buzzer and on & off switch.
4. smoke flue gas sampling device according to claim 1 or 2 or 3, it is characterised in that: be additionally provided on the handle pair
The heating element that fume is heated, and the heating controller of control heating temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820305455.8U CN208505702U (en) | 2018-03-05 | 2018-03-05 | Smoke flue gas sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820305455.8U CN208505702U (en) | 2018-03-05 | 2018-03-05 | Smoke flue gas sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208505702U true CN208505702U (en) | 2019-02-15 |
Family
ID=65294986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820305455.8U Expired - Fee Related CN208505702U (en) | 2018-03-05 | 2018-03-05 | Smoke flue gas sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208505702U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113189269A (en) * | 2020-12-30 | 2021-07-30 | 华南智能机器人创新研究院 | Method and system for automatically testing smoke dust |
| CN113432932A (en) * | 2021-06-08 | 2021-09-24 | 北京市劳动保护科学研究所 | Catering oil smoke pollutant sampling device |
| CN113551953A (en) * | 2021-07-22 | 2021-10-26 | 延安大学 | Natural gas sampling rapid detection device |
-
2018
- 2018-03-05 CN CN201820305455.8U patent/CN208505702U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113189269A (en) * | 2020-12-30 | 2021-07-30 | 华南智能机器人创新研究院 | Method and system for automatically testing smoke dust |
| CN113432932A (en) * | 2021-06-08 | 2021-09-24 | 北京市劳动保护科学研究所 | Catering oil smoke pollutant sampling device |
| CN113551953A (en) * | 2021-07-22 | 2021-10-26 | 延安大学 | Natural gas sampling rapid detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |