CN207096182U - A kind of portable soil repairs the device for fast detecting of polycyclic aromatic hydrocarbon - Google Patents
A kind of portable soil repairs the device for fast detecting of polycyclic aromatic hydrocarbon Download PDFInfo
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- CN207096182U CN207096182U CN201720779825.7U CN201720779825U CN207096182U CN 207096182 U CN207096182 U CN 207096182U CN 201720779825 U CN201720779825 U CN 201720779825U CN 207096182 U CN207096182 U CN 207096182U
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- 230000008439 repair process Effects 0.000 title claims abstract description 15
- 238000012216 screening Methods 0.000 claims abstract description 56
- 238000001816 cooling Methods 0.000 claims abstract description 42
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 36
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- 238000005070 sampling Methods 0.000 claims abstract description 21
- 238000000638 solvent extraction Methods 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 238000003860 storage Methods 0.000 claims abstract description 15
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- 238000010521 absorption reaction Methods 0.000 claims description 5
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- 210000005069 ears Anatomy 0.000 claims description 3
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- 238000001514 detection method Methods 0.000 abstract description 21
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- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 6
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- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 4
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- 125000003367 polycyclic group Chemical group 0.000 description 4
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- Sampling And Sample Adjustment (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Abstract
The utility model discloses the device for fast detecting that a kind of portable soil repairs polycyclic aromatic hydrocarbon, including soil sampling apparatus, cooling screening device, humidity sensor, at least one apparatus,Soxhlet's, Accelerate solvent extraction instrument, gas chromatography-mass spectrometry and base, cooling screening device includes screening funnel, reducing mechanism, cooling jet endless tube and soil storage device, and the tip position that screening funnel is located at removable reciprocating sieve is provided with screening bamboo rake；Some apparatus,Soxhlet'ses are connected on the base between cooling screening device and Accelerate solvent extraction instrument by a static housing；Humidity sensor, Accelerate solvent extraction instrument, gas chromatography-mass spectrometry and reducing mechanism are all connected with control panel.Detection means of the present utility model, be integrated with the preposition sampling of soil of soil polycyclic aromatic hydrocarbon detection, sampling pedotheque automatically processes, order carries out surname extraction, Rapid Extraction and gas chromatography-mass spectrometry processing, improve the detection efficiency of soil polycyclic aromatic hydrocarbon.
Description
Technical field
The polycyclic aromatic hydrocarbon detection technique field that soil remediation uses is the utility model is related to, more particularly to a kind of portable
The device for fast detecting of soil remediation polycyclic aromatic hydrocarbon.
Background technology
Polycyclic aromatic hydrocarbon (PAH) is a kind of organic dirt of persistence with three-induced effect (carcinogenic, teratogenesis and cause gene mutation)
Thing is contaminated, is primarily present in big gas and water and soil.Polycyclic aromatic hydrocarbon is caused by organic matter and fossil fuel imperfect combustion,
Cause mainly there are four kinds the reason for the whole world is polycyclic aromatic hydrocarbons contaminated today：(1) cigarette caused by family and life cooking stove, Industrial Boiler etc.
Dirt；(2) various generations and the industrial process using tar, such as coking, petroleum cracking, coal tar is refined, pitch is paved the way；(3)
Various artificial open burnings and fire；(4) various motor vehicles and I. C. engine exhaust.
Because the content of these compounds in the environment is very low, how they to be separated and are enriched with out from environmental sample
Come and be further analysed, be a most important step in whole analytical technology, because it directly influences ultimate analysis result
Accuracy.Especially for the soil after reparation, it is still desirable to the content of polycyclic aromatic hydrocarbon therein is detected in real time, so that it is guaranteed that native
The stability of the reparation of earth and the sustainable performance in later stage.
The analysis method of polycyclic aromatic hydrocarbon mainly has：Column chromatography and thin-layered chromatography, ultraviolet absorption method, gas chromatography
(GC), high performance liquid chromatography, mass spectrography etc..Column chromatography and thin-layered chromatography have certain separating effect, but can not carry out accurately
Qualitative and quantitative analysis；Gas chromatography (GC), high performance liquid chromatography and mass spectrography can carry out qualitative and quantitative point simultaneously
Analysis, but it is very high to sample requirement, it is necessary to anticipate, remove substantial amounts of impurity.At present, the analysis of PAHs in soil
Method is typically to use soxhlet extraction-column chromatography for separation-gaseous mass spectrum determination method, and specific method is that soil or sediment sample are put
In apparatus,Soxhlet's, with benzene/methanol or dichloromethane/acetone reflux 18-24 hours, copper powder, concentration are added；Pass through anhydrous sulphur
Sour sodium/silica gel/alumina column chromatography, with n-hexane, eluent methylene chloride, inspissator concentration, constant volume；Using gas-chromatography/matter
Instrument (GC/MS) is used in conjunction in spectrum, and qualitative and quantitative determination is carried out using standard items.
But for sludge, if only the analysis method using PAHs in soil, there can be substantial amounts of organic substance,
So as to disturb measurement results of the GC/MS to polycyclic aromatic hydrocarbon.
China Patent No. is CN101122588A, a kind of entitled method for determining polycyclic aromatic hydrocarbons in sludge, it discloses
The steps such as a kind of analysis method of PAHs in soil in routine --- soxhlet extraction, column chromatography and gaseous mass spectrum measure
On the basis of, the process that a step washs leacheate with the concentrated sulfuric acid is added after column chromatography.Although the utility model method is in routine
PAHs in soil analysis method --- soxhlet extraction, column chromatography and gaseous mass spectrum measure etc. is on the basis of step,
A step is added after column chromatography and washs leacheate with the concentrated sulfuric acid, there is provided be polycyclic in the sludge that a kind of accuracy is good, detection efficiency is high
Aromatic hydrocarbons method for measuring.But using this method carry out pedotheque test process in, it is necessary to adopt mud using gravity column
Device gathers, and sample is placed in Cord blood in hermetic bag, treated in laboratory lucifuge natural air drying, ground 80 mesh sieve, sieving screening
Sample pretreatment, subsequent sample extraction, Sample Purification on Single, sample concentration, constant volume, recovery experiment, GC/MS analysis, be respectively required for otherwise
With testing equipment and instrument carry out, the cycle of progress is longer, and is difficult and focuses on and uniform tests data, good
More data need artificial treatment, such as manufacture form contrast etc., the also cycle length of processing.
Utility model content
In order to overcome the above-mentioned deficiencies of the prior art, the utility model provides a kind of quick, efficiently and integrated inspection
The device for fast detecting for the polycyclic aromatic hydrocarbon content surveyed after soil remediation.
Technical scheme is used by the utility model：A kind of portable soil repairs the quick detection dress of polycyclic aromatic hydrocarbon
Put, including soil sampling apparatus, cooling screening device, humidity sensor, at least one apparatus,Soxhlet's, Accelerate solvent extraction
Instrument, gas chromatograph-mass spectrometer (GC-MS) and base, wherein：Soil sampling apparatus by hinged-support it is turnable be connected to cooling sieve
The tip position of separating device；Cooling screening device includes the screening funnel, reducing mechanism, cooling jet endless tube set from top to bottom
With soil storage device, sieve and removable reciprocating sieve is additionally provided between funnel and reducing mechanism, screening funnel is located at removable shake
The tip position of dynamic sieve is provided with screening bamboo rake, screening bamboo rake obtain bulky grain soil at the top of removable reciprocating sieve and impurity and by its
Remove to discarding outside screening funnel；Some apparatus,Soxhlet'ses are connected to cooling screening device and fast instant by a static housing
On base between agent abstraction instrument；Humidity sensor, Accelerate solvent extraction instrument, gas chromatograph-mass spectrometer (GC-MS) and crushing dress
Put and be all connected with control panel, control panel controls and shows the on off state for the equipment being attached to and be attached to
Equipment data signal.
Further, screening bamboo rake includes bamboo rake body, tap, vortex fan and material efferent duct, and wherein bamboo rake body passes through support
Bar is fixed on the inwall of screening funnel, and the centre of bamboo rake body sets tap, be sequentially connected at the top of tap vortex fan and
Material efferent duct, the material efferent duct extend beyond screening funnel.
Further, the bottom position for sieving the bamboo rake body of bamboo rake is additionally provided with some metal bamboo rake teeth, these metal bamboo rake teeth collect or
Person winds some flexible impurity.
Further, cooling jet endless tube is connected to the bottom position of cooling screening device, and into cirque structure；Together
When cool down the inwall of jet endless tube and be provided with some nozzles towards center direction, these nozzles are by air blower to cooling down jet
Injection cold air in endless tube.
Further, the reducing mechanism of cooling screening device at cooling jet endless tube link position with being additionally provided with rubber shock-absorbing
Air bag ring, rubber shock-absorbing air bag ring generally cylinder barrel shaped structure, and the thickness of shock-absorption air bag circle is 3-6cm.
Further, at least one side of soil storage device is provided with air vent, and these air vents further aid in dropping
The soil moisture in low soil storage device.
Further, Accelerate solvent extraction instrument, gas chromatograph-mass spectrometer (GC-MS) are detachably connected on base.
Further, soil sampling apparatus includes digging shovel structure and cantilever, and wherein cantilever is by plugging pin removably
It is connected on hinged-support.
Further, static housing is half I-shape construction, and its soil storage device with cooling screening device it
Between be additionally provided with some shock-damping structures；Some apparatus,Soxhlet'ses are connected to inside it side by side.
Further, cantilever also digs shovel structure and rotated by overturning sampling cylinder or motor and upset support arm drive, and then
Realize soil automatic sampling；Wherein upset support arm is fixed on the output end of upset sampling cylinder or motor, and the other end passes through at it
End ears structure and then it is hinged with cantilever, it is final to realize upset.
Compared with prior art, the beneficial effects of the utility model are：Soil remediation polycyclic aromatic hydrocarbon of the present utility model
Device for fast detecting, by soil sampling apparatus, cooling screening device, humidity sensor, at least one apparatus,Soxhlet's, quick
Solvent extraction instrument and gas chromatograph-mass spectrometer (GC-MS), which are concentrated, to be connected on base, and roller, tire or mobile dynamic are installed on base
After power source and power-equipment, soil location can be moved to and carry out sampling and quick detection everywhere, or at sampling scene
Automatic sampling, automatic sieving, levigate, cooling step are directly realized by soil, when reducing the detection of soil remediation polycyclic aromatic hydrocarbon
Between and step, improve the detection efficiency of soil remediation polycyclic aromatic hydrocarbon.
In addition, device for fast detecting of the present utility model is also by humidity sensor, Accelerate solvent extraction instrument, gas phase color
Spectrum-GC-MS and reducing mechanism are all connected with control panel, are controlled using control panel and show opening for these equipment
Data signal in off status and each equipment, improve the total tune and control ability of equipment.
In general, the device for fast detecting of soil remediation polycyclic aromatic hydrocarbon of the present utility model, it is polycyclic to be integrated with soil
The preposition sampling of soil of aromatic hydrocarbons detection, sampling pedotheque automatically process, order carries out surname extraction, Rapid Extraction and gas phase
Chromatograph-mas spectrometer processing, reduces the plurality of step of soil polycyclic aromatic hydrocarbon detection, shortens the detection of soil polycyclic aromatic hydrocarbon
In the cycle, improve the detection efficiency of soil polycyclic aromatic hydrocarbon.
Brief description of the drawings
Fig. 1 is a kind of structure chart of the one embodiment for the device for fast detecting that portable soil repairs polycyclic aromatic hydrocarbon；
Fig. 2 is Fig. 1 soil sampling apparatus of embodiment and the structural representation of cooling screening device；
Fig. 3 is under Fig. 1 embodiment dismantles Accelerate solvent extraction instrument 5, gas chromatograph-mass spectrometer (GC-MS) 6 from base
Come come the state diagram that uses；
Fig. 4 is the structure chart of one embodiment of soil sampling apparatus；
The detailed figure of the screening bamboo rake of Fig. 5 cooling screening devices；
Wherein：1- soil sampling apparatus, 101- dig shovel structure, 102- cantilevers, 103- upsets sampling cylinder or motor, 104-
Overturn support arm；2- cooling screening devices, 21- screening funnels, 22- reducing mechanisms, 23- cooling jet endless tubes, 231- nozzles；24-
Soil storage device, the removable reciprocating sieves of 25-, 26- screening bamboo rakes, 261- bamboo rake bodies, 262- metal bamboo rake teeth, 263- taps, 264-
Vortex fan, 265- material efferent ducts, 266- support bars, 27- air blowers；3- humidity sensors, 4- apparatus,Soxhlet'ses, 5-
Accelerate solvent extraction instrument, 6- gas chromatograph-mass spectrometer (GC-MS)s, 7- hinged-supports, 8- static housings, 9- bases, 10- control panels,
11- shock-damping structures, 12- rubber shock-absorbing air bag rings, 13- plug pins.
Embodiment
In order to deepen to understanding of the present utility model, with reference to the accompanying drawings and examples to the utility model furtherly
Bright, the embodiment is only used for explaining the utility model, and the scope of protection of the utility model is not formed and limited.
As shown in figure 1, a kind of device for fast detecting of portable soil reparation polycyclic aromatic hydrocarbon, including soil sampling apparatus 1,
Cooling screening device 2, humidity sensor 3, at least one apparatus,Soxhlet's 4, Accelerate solvent extraction instrument 5, gas chromatography-mass spectrum
Combined instrument 6 and base 9, wherein：Soil sampling apparatus 1 by hinged-support 7 it is turnable be connected to the top of cooling screening device 2
Position；As shown in Fig. 2 cooling screening device 2 includes the screening funnel 21, reducing mechanism 22, cooling jet set from top to bottom
Endless tube 23 and soil storage device 24, sieve and removable reciprocating sieve 25 is additionally provided between funnel 21 and reducing mechanism 22, screening leakage
Bucket 21 is provided with screening bamboo rake 26 positioned at the tip position of removable reciprocating sieve 25, and screening bamboo rake 26 obtains the removable top of reciprocating sieve 25
Bulky grain soil and other impurities are simultaneously removed it to discarding outside screening funnel；Some apparatus,Soxhlet'ses 4 pass through a fixation
Casing 8 is connected on the base 9 between cooling screening device 2 and Accelerate solvent extraction instrument 5；Quick detection dress of the present utility model
Put and humidity sensor, Accelerate solvent extraction instrument, gas chromatograph-mass spectrometer (GC-MS) and reducing mechanism are also all connected with chain of command
Plate, controlled using control panel 10 and show the on off state for the equipment being attached to and the equipment being attached to
Data signal, improves the total tune and control ability of equipment, and data between these equipment and signal by it is wired,
Wirelessly, one kind in infrared or bluetooth is connected and transmitted, after reparation is finally shown in the display device of control panel
The data of the Temperature and Humidity module of polycyclic aromatic hydrocarbon soil, crush associated voltage or control data, the time of extraction, temperature parameter, gas phase color
The parameters such as the chromatogram of each group of PAHs in soil that spectrum-GC-MS detects, content.
In the above-described embodiments, in order to realize that screening bamboo rake will sieve the miscellaneous of the top of removable reciprocating sieve 25 in funnel 21 automatically
Thing or residue are cleaned out automatically, refer to Fig. 5, and screening bamboo rake 26 includes bamboo rake body 261, tap 263, vortex fan 264 and thing
Expect efferent duct 265, wherein bamboo rake body 261 is fixed on the inwall of screening funnel 21, the centre of bamboo rake body 261 by support bar 266
If tap 263, the residue of vortex fan absorption excludes to outside equipment to abandon from the tap, and the top of tap 263 is successively
Vortex fan and material efferent duct 265 are connected, the material efferent duct 265 extends beyond screening funnel 21.
In the above-described embodiments, the bottom position for sieving the bamboo rake body 261 of bamboo rake 26 is additionally provided with some metal bamboo rake teeth 262, these
Some flexible impurity are collected or wound to metal bamboo rake tooth 262, has more preferable cleaning effect.
In the above-described embodiments, the bottom position that jet endless tube 23 is connected to cooling screening device 2 is cooled down, and into annulus
Shape structure；The inwall for cooling down jet endless tube 23 simultaneously is provided with some nozzles 231 towards center direction, and these nozzles pass through drum
Blower fan 27 sprays cold air into cooling jet endless tube 23, and improving the soil after crushing can fully be crushed.
As shown in Figures 2 and 3, the reducing mechanism 22 of cooling screening device 2 is with cooling down at the link position of jet endless tube 23 also
Provided with rubber shock-absorbing air bag ring 12, the generally cylinder barrel shaped structure of rubber shock-absorbing air bag ring 12, and the thickness of shock-absorption air bag circle 12
Spend for 3-6cm, be highly 5-15cm, so as to reduce the vibrations that reducing mechanism is transferred to soil storage device 24, and then reduce
The soil that soil storage device is spilt, ensures the stability of soil, avoids wasting, and improves the efficiency of soil preposition processing.
In the above-described embodiments, at least one side of soil storage device 24 is provided with air vent, and these air vents enter one
Step auxiliary reduces the soil moisture in soil storage device so that soil, which is tried one's best, meets the requirement of surname extraction, when saving processing
Between.
As shown in figure 3, Accelerate solvent extraction instrument 5, gas chromatograph-mass spectrometer (GC-MS) 6 are detachably connected on base 9,
When specifically used, Accelerate solvent extraction instrument 5, gas chromatograph-mass spectrometer (GC-MS) 6 can be disassembled from base, individually
The preposition sampler of soil and Soxhlet extraction device are transported to Soil K+adsorption scene, this application method is suitable to large area soil
The detection of earth reparation, can be simultaneously to having more soil sample and quick detection, when Accelerate solvent extraction instrument 5, gas-chromatography-matter
When spectrum combined instrument 6 is detachably connected on base 9, control panel 10 is placed on the top of static housing 8 of apparatus,Soxhlet's.
In addition, as shown in figure 4, soil sampling apparatus 1 includes digging shovel structure 101 and cantilever 102, wherein cantilever 102 pass through
Plug pin 13 is detachably connected on hinged-support 7, and the digging shovel structure of this design can be pulled down directly at the scene takes sample
Soil, without carrying instrument in addition, applicable scope is more extensive.Cantilever 102 is also by overturning sampling cylinder or the He of motor 103
Upset support arm 104 drives digging shovel structure 101 to rotate, and then realizes soil automatic sampling；Wherein upset support arm 104, which is fixed on, is turning over
Turn the output end of sampling cylinder or motor 103, the other end in its end ears structure and then with cantilever 102 by being hinged, finally
Automatic turning is realized, it is higher without manual operation, sampling efficiency.
In the above-described embodiments, static housing 8 is half I-shape construction, and the soil of itself and cooling screening device 2 is received
Receive and be additionally provided with some shock-damping structures 11 between device 24；Some apparatus,Soxhlet'ses 4 are connected to inside it side by side, and guarantee has been located
Just in the Influence To Soil of preposition processing, the polycyclic of each sampling soil is not improved in the soil of surname extraction handling process
The accuracy of the detection of aromatic hydrocarbons.
In general, the device for fast detecting of soil remediation polycyclic aromatic hydrocarbon of the present utility model, it is polycyclic to be integrated with soil
The preposition sampling of soil of aromatic hydrocarbons detection, sampling pedotheque automatically process, order carries out surname extraction, Rapid Extraction and gas phase
Chromatograph-mas spectrometer processing, reduces the plurality of step of soil polycyclic aromatic hydrocarbon detection, shortens the detection of soil polycyclic aromatic hydrocarbon
In the cycle, improve the detection efficiency of soil polycyclic aromatic hydrocarbon.
What embodiment of the present utility model was announced is preferred embodiment, but is not limited thereto, the common skill of this area
Art personnel, easily according to above-described embodiment, understand spirit of the present utility model, and make different amplification and change, but as long as
Spirit of the present utility model is not departed from, all in the scope of protection of the utility model.
Claims (10)
1. a kind of portable soil repairs the device for fast detecting of polycyclic aromatic hydrocarbon, it is characterised in that：Including soil sampling apparatus
（1）, cooling screening device（2）, humidity sensor（3）, at least one apparatus,Soxhlet's（4）, Accelerate solvent extraction instrument（5）、
Gas chromatograph-mass spectrometer (GC-MS)（6）And base（9）, wherein：
Soil sampling apparatus（1）Pass through hinged-support（7）Cooling screening device is connected to turnablely（2）Tip position；
Cooling screening device（2）Including the screening funnel set from top to bottom（21）, reducing mechanism（22）, cooling jet endless tube
（23）With soil storage device（24）, sieve funnel（21）And reducing mechanism（22）Between be additionally provided with removable reciprocating sieve（25）,
Sieve funnel（21）Positioned at removable reciprocating sieve（25）Tip position be provided with screening bamboo rake（26）, sieve bamboo rake（26）Obtain removable
Reciprocating sieve（25）The bulky grain soil and impurity at top are simultaneously removed it to discarding outside screening funnel；
Some apparatus,Soxhlet'ses（4）Pass through a static housing（8）It is connected to cooling screening device（2）With Accelerate solvent extraction instrument
（5）Between base（9）On；
Humidity sensor（3）, Accelerate solvent extraction instrument（5）, gas chromatograph-mass spectrometer (GC-MS)（6）And reducing mechanism（22）
Connect control panel（10）, the control panel（10）Control and show on off state and the company for the equipment being attached to
It is connected to the data signal of equipment thereon.
2. a kind of portable soil according to claim 1 repairs the device for fast detecting of polycyclic aromatic hydrocarbon, it is characterised in that：
Sieve bamboo rake（26）Including bamboo rake body（261）, tap（263）, vortex fan（264）With material efferent duct（265）, wherein bamboo rake body
（261）Pass through support bar（266）It is fixed on screening funnel（21）Inwall, bamboo rake body（261）Centre set tap
（263）, tap（263）Top be sequentially connected vortex fan and material efferent duct（265）, the material efferent duct（265）Prolong
Stretch beyond screening funnel（21）.
3. a kind of portable soil according to claim 2 repairs the device for fast detecting of polycyclic aromatic hydrocarbon, it is characterised in that：
Sieve bamboo rake（26）Bamboo rake body（261）Bottom position be additionally provided with some metal bamboo rake teeth（262）, these metal bamboo rake teeth（262）Collect
Or wind some flexible impurity.
4. a kind of portable soil according to claim 1 repairs the device for fast detecting of polycyclic aromatic hydrocarbon, it is characterised in that：
Cool down jet endless tube（23）It is connected to cooling screening device（2）Bottom position, and into cirque structure；Cool down jet simultaneously
Endless tube（23）Inwall be provided with some nozzles towards center direction, these nozzles pass through air blower（27）To cooling jet ring
Pipe（23）Interior injection cold air.
5. a kind of portable soil according to claim 4 repairs the device for fast detecting of polycyclic aromatic hydrocarbon, it is characterised in that：
Cooling screening device（2）Reducing mechanism（22）With cooling down jet endless tube（23）Rubber shock-absorbing air bag ring is additionally provided with link position
（12）, rubber shock-absorbing air bag ring（12）Generally cylinder barrel shaped structure, and the shock-absorption air bag circle（12）Thickness be 3-
6cm。
6. a kind of portable soil according to claim 1 repairs the device for fast detecting of polycyclic aromatic hydrocarbon, it is characterised in that：
Soil storage device（24）At least one side be provided with air vent, these air vents auxiliary reduces the soil in soil storage device
Earth temperature.
7. a kind of portable soil according to claim 1 repairs the device for fast detecting of polycyclic aromatic hydrocarbon, it is characterised in that：
Accelerate solvent extraction instrument（5）, gas chromatograph-mass spectrometer (GC-MS)（6）It is detachably connected to base（9）On.
8. a kind of portable soil according to claim 1 repairs the device for fast detecting of polycyclic aromatic hydrocarbon, it is characterised in that：
Soil sampling apparatus（1）Structure is shoveled including digging（101）And cantilever（102）, wherein cantilever（102）By plugging pin（13）It is removable
It is connected to hinged-support with unloading（7）On.
9. a kind of portable soil according to claim 1-8 any one repairs the device for fast detecting of polycyclic aromatic hydrocarbon,
It is characterized in that：Static housing（8）For half I-shape construction, and itself and cooling screening device（2）Soil storage device
（24）Between be additionally provided with some shock-damping structures（11）；Some apparatus,Soxhlet'ses（4）It is connected to side by side inside it.
10. a kind of portable soil according to claim 8 repairs the device for fast detecting of polycyclic aromatic hydrocarbon, its feature exists
In：The cantilever（102）Also by overturning sampling cylinder or motor（103）With upset support arm（104）Drive and dig shovel structure（101）
Rotation, and then realize soil automatic sampling；Wherein overturn support arm（104）It is fixed on upset sampling cylinder or motor（103）It is defeated
Go out end, the other end by its end ears structure and then with cantilever（102）It is be hinged, it is final to realize upset.
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| CN201720779825.7U CN207096182U (en) | 2017-06-30 | 2017-06-30 | A kind of portable soil repairs the device for fast detecting of polycyclic aromatic hydrocarbon |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107290454A (en) * | 2017-06-30 | 2017-10-24 | 迪天环境技术南京股份有限公司 | A kind of portable soil repairs the device for fast detecting of polycyclic aromatic hydrocarbon |
| CN112986414A (en) * | 2021-01-06 | 2021-06-18 | 深圳市粤环科检测技术有限公司 | Gas chromatograph device for soil field detection and detection method thereof |
-
2017
- 2017-06-30 CN CN201720779825.7U patent/CN207096182U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107290454A (en) * | 2017-06-30 | 2017-10-24 | 迪天环境技术南京股份有限公司 | A kind of portable soil repairs the device for fast detecting of polycyclic aromatic hydrocarbon |
| CN107290454B (en) * | 2017-06-30 | 2023-08-15 | 迪天环境技术南京股份有限公司 | Portable soil remediation polycyclic aromatic hydrocarbon's quick detection device |
| CN112986414A (en) * | 2021-01-06 | 2021-06-18 | 深圳市粤环科检测技术有限公司 | Gas chromatograph device for soil field detection and detection method thereof |
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