CN206378333U - Waste gas sampling device - Google Patents
Waste gas sampling device Download PDFInfo
- Publication number
- CN206378333U CN206378333U CN201621408515.6U CN201621408515U CN206378333U CN 206378333 U CN206378333 U CN 206378333U CN 201621408515 U CN201621408515 U CN 201621408515U CN 206378333 U CN206378333 U CN 206378333U
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- Prior art keywords
- waste gas
- sampling
- gas sampling
- sampling apparatus
- gun
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- 238000005070 sampling Methods 0.000 title claims abstract description 137
- 239000002912 waste gas Substances 0.000 title claims abstract description 51
- 238000012545 processing Methods 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000001179 sorption measurement Methods 0.000 claims description 9
- 239000000428 dust Substances 0.000 claims description 7
- 239000000779 smoke Substances 0.000 claims description 7
- 239000005457 ice water Substances 0.000 claims description 5
- 230000003116 impacting effect Effects 0.000 claims description 5
- 239000003500 flue dust Substances 0.000 claims description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims 1
- 229910052731 fluorine Inorganic materials 0.000 claims 1
- 239000011737 fluorine Substances 0.000 claims 1
- 238000005096 rolling process Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 8
- 239000007789 gas Substances 0.000 abstract description 8
- 230000007613 environmental effect Effects 0.000 abstract 1
- 230000000750 progressive effect Effects 0.000 description 9
- 238000005259 measurement Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 238000012360 testing method Methods 0.000 description 7
- 239000004809 Teflon Substances 0.000 description 5
- 229920006362 Teflon® Polymers 0.000 description 5
- 239000012855 volatile organic compound Substances 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 4
- 241000628997 Flos Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Natural products C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- -1 methane hydrocarbon Chemical class 0.000 description 1
- 238000005457 optimization 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
- 239000012071 phase Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model provides a waste gas sampling device. The exhaust gas sampling device includes: a telescopic rod; the sampling gun is fixed on the telescopic rod; the rear end of the sampling gun is communicated with the inlet end of the processing assembly; and the outlet end of the processing assembly is connected with the sampling pump. Through installing the telescopic link additional to fix the sampling rifle on the telescopic link, with the effective sample length of extension sampling rifle, enlarge its application range. Especially, under the conditions of narrow detection space, severe environmental conditions and the like, the reliability of detection can be ensured, the occurrence probability of accidents can be effectively reduced, and the use safety is improved.
Description
Technical field
The utility model is related to oil equipment technical field, in particular to a kind of waste gas sampling apparatus.
Background technology
At present, China has issued two professional standards for being related to waste gas in fixed source VOCs samplings altogether, is HJ732- respectively
2014《The sampling airbag method of stationary source waste gas volatile organic matter》And HJ734-2014《Stationary source waste gas volatility
Measure solid phase adsorption-thermal desorption/gas chromatography-mass spectrography of organic matter》.This two standards be primarily adapted for use in waste gas monitoring mouthful and
The fixation source device of monitoring platform specification.
Because actual VOCs discharge source categories are extremely complex, many VOCs emission source monitoring platform is simultaneously lack of standardization, general
All over there is the problem of should not closely monitoring.Moreover, monitored space often due to it is narrow, gravity-flow ventilation is bad the problems such as, very
Hardly possible sampling, and easily cause the potential security risks such as poisonous and harmful, flammable and explosive substance accumulation or oxygen content deficiency.
That is, existing waste gas sampling apparatus can not meet and be actually needed.
Moreover, existing waste gas sampling apparatus can not also solve, sampler same tested row high to waste gas moisture content
Put the problems such as can not flexibly fixing and air measuring can not be taken into account of source.
Utility model content
Main purpose of the present utility model is to provide a kind of waste gas sampling apparatus, sampled with solving waste gas in the prior art
The problem of apparatus structure limitation is big, effective measurement distance is short.
To achieve these goals, the utility model provides a kind of waste gas sampling apparatus, including：Expansion link；Sampling gun,
Sampling gun is fixed on expansion link；Processing assembly, the rear end of sampling gun is connected with the entrance point of processing assembly；Sampling pump, processing
The port of export of component is connected with sampling pump.
A progressive ground, waste gas sampling apparatus also includes filtrating smoke dust head, and filtrating smoke dust head is arranged on the arrival end of sampling gun.
A progressive ground, waste gas sampling apparatus also includes fixed mount, and fixed mount setting is in one end of expansion link, sampling gun position
Adjustably it is connected with fixed mount.
A progressive ground, waste gas sampling apparatus also includes positioning roller, and positioning roller is arranged on expansion link.
A progressive ground, Teflon sampling flexible pipe that processing assembly includes being sequentially connected with, water collector, sampling adsorption tube,
Drier.
A progressive ground, water collector is the small-sized impacting type water collector of ice-water bath.
A progressive ground, waste gas sampling apparatus also includes flow control valve, and flow control valve is arranged on drier and sampling pump
On the pipeline of connection.
A progressive ground, fixed mount includes：Body, body has at least one installation gap；Fastener, fastener locations can
Adjustably it is arranged on body, and one end of fastener is stretched into installation gap to adjust the size of installation gap.
A progressive ground, body has two installation gaps, and two installation gaps are located at the relative both sides of body, fastener
It is wing bolt.
A progressive ground, waste gas sampling apparatus also includes air speed measuring apparatus, the rear end connection of air speed measuring apparatus and sampling gun.
Using the technical solution of the utility model, sampling gun is fixed on expansion link, the rear end of sampling gun and processing assembly
Entrance point connection, the port of export of processing assembly is connected with sampling pump.
It is fixed on expansion link, to lengthen the efficient sampling length of sampling gun, expands by installing expansion link additional, and by sampling gun
Big its uses scope.Particularly when detection narrow space, ambient conditions are severe, it can both ensure the reliable of detection
Property, moreover it is possible to the occurrence probability of contingency is effectively reduced, safety in utilization is improved.
Brief description of the drawings
The Figure of description for constituting the part of the application is used for providing further understanding to of the present utility model, this practicality
New schematic description and description is used to explain the utility model, does not constitute to improper restriction of the present utility model.
In the accompanying drawings：
Fig. 1 shows the structural representation of waste gas sampling apparatus in an alternative embodiment of the present utility model；And
Fig. 2 shows the structural representation of the fixed mount in Fig. 1.
Wherein, above-mentioned accompanying drawing is marked including the following drawings：
10th, expansion link；20th, sampling gun；
30th, sampling pump；40th, filtrating smoke dust head；
50th, fixed mount；51st, body；
511st, installation gap；52nd, fastener；
53rd, soket head cap screw；60th, positioning roller；
70th, Teflon sampling flexible pipe；71st, water collector；
72nd, sampling adsorption tube；73rd, drier；
80th, flow control valve.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
It is pointed out that unless otherwise specified, all technologies used in this application and scientific terminology have and the application
The identical meanings that person of an ordinary skill in the technical field is generally understood that.
In the utility model, in the case where not making opposite explanation, the noun of locality used such as " upper and lower, top, bottom " is generally
Be for direction shown in the drawings, or for part in itself on vertical, vertical or gravity direction for；Together
Sample, for ease of understanding and describing, " inside and outside " refers to the inside and outside of the profile relative to each part in itself, but the above-mentioned noun of locality is simultaneously
It is not used in limitation the utility model.
In order to solve the problem of waste gas sampling apparatus structural limitations in the prior art are big, effective measurement distance is short, this reality
A kind of waste gas sampling apparatus is provided with new.
As depicted in figs. 1 and 2, waste gas sampling apparatus includes expansion link 10, sampling gun 20, processing assembly and sampling pump 30,
Sampling gun 20 is fixed on expansion link 10；The rear end of sampling gun 20 is connected with the entrance point of processing assembly；The outlet of processing assembly
End is connected with sampling pump 30.
It is fixed on by installing expansion link 10 additional, and by sampling gun 20 on expansion link 10, to lengthen effectively taking for sampling gun 20
Sample length, expands it and uses scope.Particularly when detection narrow space, ambient conditions are severe, it can both ensure inspection
The reliability of survey, moreover it is possible to effectively reduce the occurrence probability of contingency, improves safety in utilization.
Alternatively, sampling pump 30 is Constant flow sample pump.Above-mentioned sampling pump 30 is also aspiration pump.When sampling pump work, energy
Gas is enough set to rapidly enter sampling gun 20, to improve testing efficiency.
As shown in figure 1, waste gas sampling apparatus also includes filtrating smoke dust first 40, filtrating smoke dust first 40 is arranged on sampling gun 20
Arrival end.So, filtered to entering the gas in sampling gun 20, it is to avoid the pollutant such as flue dust, particle enters sampling gun 20,
Entrance is blocked, the use reliability of sampling gun 20 is improved, improves measuring accuracy, be prevented effectively from interference.
In order to guarantee reliable fixed sample rifle 20, waste gas sampling apparatus also includes fixed mount 50, and fixed mount 50 is set
In one end of expansion link 10, it is connected with fixed mount 50 to the position-adjustable of sampling gun 20.By setting fixed mount 50, it can both protect
Card sampling gun 20 is reliably connected with expansion link 10, moreover it is possible to the link position of three is adjusted, with the real needs of adaptive testing environment.
By changing the installation site of sampling gun 20 and fixed mount 50, its testing length can be effectively increased, is particularly suitable for use in space
Used under long and narrow operating mode.
As shown in Fig. 2 fixed mount 50 includes body 51 and fastener 52, body 51 has at least one installation gap 511；
It is arranged on body 51 to the position-adjustable of fastener 52, and one end of fastener 52 is stretched into installation gap 511 to adjust peace
Fill the size of breach 511.In use, sampling gun 20 and Pitot tube can be installed within installation gap 511, fastened by adjusting
Part 52, sampling gun 20 and Pitot tube are pressed on body 51.Because the effective grasping part of installation gap 511 is sized to
Regulation.Thus, it is possible to adapt to sampling gun 20, the Pitot tube of different model and size, have the advantages that versatility is good.
Specifically, body 51 has two installation gaps 511, and two installation gaps 511 are located at the relative of body 51
Both sides, fastener 52 is wing bolt.Because two installation gaps 511 are located at the relative both sides of body 51, so, install empty
Between it is relatively well-to-do, installation sampling gun 20 can be prevented effectively from and interfered during Pitot tube, the behaviour of waste gas sampling apparatus is improved
Make convenience and reasonability.
In order to improve the connection reliability of fixed mount 50 and expansion link 10, fixed mount 50 also includes soket head cap screw 53, interior
Body 51 is fixed on expansion link 10 by hex screw 53.Using the mounting and fixing support 50 of soket head cap screw 53, it can be prevented effectively from solid
Determine frame 50 with expansion link 10 to depart from, it is ensured that the bonding strength of the two.
Waste gas sampling apparatus in the utility model also includes positioning roller 60, and positioning roller 60 is arranged on expansion link 10
On.By installing positioning roller 60 additional, it can make expansion link 10 under special operating mode, facilitate access in test environment, reduce
Operation difficulty.
As shown in figure 1, Teflon sampling flexible pipe 70, water collector 71, sampling that processing assembly includes being sequentially connected with are inhaled
Attached pipe 72, drier 73.
Alternatively, sampling adsorption tube 72 is gas sampling adsorption tube.
Alternatively, water collector 71 is the small-sized impacting type water collector of ice-water bath.
Waste gas sampling apparatus in the utility model also includes flow control valve 80, and flow control valve 80 is arranged on drier
On 73 pipelines being connected with sampling pump 30.By flow control valve 80, the suction intensity of sampling pump 30 can be controlled, gas is controlled
Excessively stream speed, to meet the requirement of different tests.
Waste gas sampling apparatus in the utility model also includes air speed measuring apparatus, the rear end of air speed measuring apparatus and sampling gun 20
Connection.Because the waste gas sampling apparatus being provided with air speed measuring apparatus, thus the utility model can take into account measurement air quantity, make to give up
The function of gas sampling apparatus is more enriched, and is required with the variation for meeting test.
In the waste gas sampling apparatus using said structure, it should be attached in strict accordance with the order of connection of accompanying drawing 1, specifically
Application method be：
(1) front end of sampling gun 20 is connected into filtrating smoke dust first 40, and by its with Pitot tube by fixed mount 50 with it is flexible
Bar 10 is connected, and sampling gun 20 can adjust fixed position, Pitot tube can along expansion link 10 axial movement.
(2) rear end of sampling gun 20 is connected with Teflon sampling flexible pipe 70, and Teflon sampling flexible pipe 70 is fixed on
On expansion link 10, its rear end connection small-sized impacting type water collector of ice-water bath, the rear end connection gas sampling absorption of collector
Pipe (sampling adsorption tube can connect), rear end connection drier 73, flow control valve 80 and the sampling pump 30 of sampling adsorption tube 72.
(3) sampling pump 30 is started, is evacuated with 100ml/min or so flow, accumulated samples volume is 1L under mark condition or so.
(4) terminate sampling, remove sampling adsorption tube, and properly seal up for safekeeping.
(5) in sampling process, Pitot tube and wind speed Air Flow Rate Instrument can be connected by silicone tube simultaneously, is possessing wind speed measurement
Under conditions of, while carrying out the measurement of emission source rate of discharge.
Waste gas sampling apparatus in the utility model can be applicable in China, ingenious in design, greatly improved and adopted
The applicability of sampling device, is suitable for the sampling of VOCs in domestic all kinds of stationary source waste gas, with extraordinary application prospect.
Waste gas sampling apparatus in the utility model repeatedly obtains application in actual flue gas measurement, particularly exists
Extraordinary application effect is achieved in some special waste gas emission source VOCs, non-methane hydrocarbon sampling.For example, in oil-field thick-oil
In the sampling being vented during extracting, gathering is defeated outside surge tank abhiseca, scene by surge tank floss hole high temperature, high-hydrogen sulfide, adopt
The characteristics of sample mouth is difficult to close, potential potential safety hazard can be substantially reduced using the equipment, while ensuring to meet the quality of sampling
Control is required.
As can be seen from the above description, the utility model the above embodiments realize following technique effect：
(1) connect simple, convenient disassembly can be carried easily to detection scene；
(2) sampling gun with expansion link realizes testing staff and departs from narrow and small detection space samples, evades a lot
Potential safety hazard；
(3) positioning roller of expansion link leading portion, for the stationary source in circular floss hole, can realize that sampling gun is consolidated with ingenious
It is fixed, and sampling point position optimization；
(4) the waste gas sampling apparatus in the utility model can realize sampling and measuring wind speed simultaneously, greatly promote detection
Efficiency；
(5) the higher gaseous sample of moisture content can be avoided to sampling by installing the small-sized impacting type water collector of ice-water bath additional
The influence that adsorption tube is caused, improves the scope of application of device；
(6) device rear end uses the Constant flow sample pump based on mass flow measurement, eliminates the temperature to adopted gaseous sample
The measurement of degree and pressure, makes device lighter, is easy to the practical operation at scene.
Obviously, above-mentioned described embodiment is only the embodiment of the utility model part, rather than whole realities
Apply example.Based on the embodiment in the utility model, those of ordinary skill in the art institute under the premise of creative work is not made
The every other embodiment obtained, should all belong to the scope of the utility model protection.
It should be noted that term used herein above is merely to describe embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in this manual using term "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, work, device, component and/or combinations thereof.
It should be noted that term " first " in the description and claims of this application and above-mentioned accompanying drawing, "
Two " etc. be for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so using
Data can exchange in the appropriate case, so that presently filed embodiment described herein can be with except illustrating herein
Or the order beyond those of description is implemented.In addition, term " comprising " and " having " and their any deformation, it is intended that
Covering is non-exclusive to be included, for example, containing process, method, system, product or the equipment of series of steps or unit need not limit
In those steps or unit for clearly listing, but may include not list clearly or for these processes, method, production
Product or the intrinsic other steps of equipment or unit.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (10)
1. a kind of waste gas sampling apparatus, it is characterised in that including：
Expansion link (10)；
Sampling gun (20), the sampling gun (20) is fixed on the expansion link (10)；
Processing assembly, the rear end of the sampling gun (20) is connected with the entrance point of the processing assembly；
Sampling pump (30), the port of export of the processing assembly is connected with the sampling pump (30).
2. waste gas sampling apparatus according to claim 1, it is characterised in that the waste gas sampling apparatus also includes flue dust mistake
Filter (40), the filtrating smoke dust head (40) is arranged on the arrival end of the sampling gun (20).
3. waste gas sampling apparatus according to claim 1, it is characterised in that the waste gas sampling apparatus also includes fixed mount
(50), the fixed mount (50) is arranged on one end of the expansion link (10), sampling gun (20) position-adjustable and institute
State fixed mount (50) connection.
4. waste gas sampling apparatus according to claim 1, it is characterised in that the waste gas sampling apparatus also includes positioning rolling
Take turns (60), the positioning roller (60) is arranged on the expansion link (10).
5. waste gas sampling apparatus according to claim 1, it is characterised in that the processing assembly includes the spy being sequentially connected with
Fluorine dragon sampling flexible pipe (70), water collector (71), sampling adsorption tube (72), drier (73).
6. waste gas sampling apparatus according to claim 5, it is characterised in that the water collector (71) is that ice-water bath is small
Type impacting type water collector.
7. waste gas sampling apparatus according to claim 5, it is characterised in that the waste gas sampling apparatus also includes flow and adjusted
Valve (80) is saved, the flow control valve (80) is arranged on the pipeline that the drier (73) is connected with the sampling pump (30).
8. waste gas sampling apparatus according to claim 3, it is characterised in that the fixed mount (50) includes：
Body (51), the body (51) has at least one installation gap (511)；
Fastener (52), is arranged on the body (51) to fastener (52) position-adjustable, and the fastener
(52) one end is stretched into the installation gap (511) to adjust the size of the installation gap (511).
9. waste gas sampling apparatus according to claim 8, it is characterised in that the body (51) has two installations
Breach (511), two installation gaps (511) are located at the relative both sides of the body (51), and the fastener (52) is
Wing bolt.
10. waste gas sampling apparatus according to claim 1, it is characterised in that the waste gas sampling apparatus also includes wind speed
Measuring instrument, the air speed measuring apparatus is connected with the rear end of the sampling gun (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621408515.6U CN206378333U (en) | 2016-12-20 | 2016-12-20 | Waste gas sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621408515.6U CN206378333U (en) | 2016-12-20 | 2016-12-20 | Waste gas sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206378333U true CN206378333U (en) | 2017-08-04 |
Family
ID=59408881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621408515.6U Active CN206378333U (en) | 2016-12-20 | 2016-12-20 | Waste gas sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206378333U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110006711A (en) * | 2019-05-07 | 2019-07-12 | 胡楠 | A kind of underground mining wasted nickel catalyst sampler |
-
2016
- 2016-12-20 CN CN201621408515.6U patent/CN206378333U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110006711A (en) * | 2019-05-07 | 2019-07-12 | 胡楠 | A kind of underground mining wasted nickel catalyst sampler |
| CN110006711B (en) * | 2019-05-07 | 2022-04-29 | 胡楠 | Underground mining waste gas detection sampler |
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