CN109738242A - Volatile organic contaminant acquisition device in soil - Google Patents
Volatile organic contaminant acquisition device in soil Download PDFInfo
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- CN109738242A CN109738242A CN201910026609.9A CN201910026609A CN109738242A CN 109738242 A CN109738242 A CN 109738242A CN 201910026609 A CN201910026609 A CN 201910026609A CN 109738242 A CN109738242 A CN 109738242A
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- volatile organic
- power supply
- organic contaminant
- acquisition device
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Abstract
The invention discloses volatile organic contaminant acquisition devices in soil, it is related to environmental detection set technical field, including the shell with accommodation space, sales kit (SK) is provided on the shell, gas analyzer, the heating device for heating sales kit (SK) is provided in the accommodation space, impurity separating device, gas and water separator, sample separating apparatus, sampling pump, power supply, the sales kit (SK), impurity separating device, gas and water separator, sample separating apparatus, gas analyzer passes sequentially through pipeline with sampling pump and is connected to, the heating device, gas and water separator, sampling pump and gas analyzer connect to power supply.It is easy to carry, it is applicable in and uses on site, save the step of sending the pedotheque of acquisition to special testing agency, improve the purity of the organic pollutant of volatilization, improve the precision of detection.
Description
Technical field
The present invention relates to environmental detection set technical fields, in particular to volatile organic contaminant acquisition dress in soil
It sets.
Background technique
With the development of society, the pollution problem of ambient soil is also increasingly prominent, clearly proposes and reinforce soil environment guarantor
Shield promotes key area contaminated site and soil remediation, increases the investment of soil pollution repairing and treating.Soil organic contamination
It is by one kind the most serious in Soil Environmental Pollution, is soil pollution caused by the organic matter remained in the soil.Soil
In main organic pollutant generally there is volatile, such as pesticide, trichloroacetaldehyde, polycyclic aromatic hydrocarbon, Polychlorinated biphenyls, stone
Oil, methane etc. are needed for different organic material contaminated soils using different soil pollution repairing and treating schemes.
In the prior art, there are after soil collection, needing to send pedotheque the testing agency to profession to detect, but
It is that during transportation, the harmful substance ingredient in soil is lost, causes testing result inaccurate.
Summary of the invention
It is an object of the invention to: volatile organic contaminant acquisition device in soil is provided, solves soil collection
Afterwards, it needs to send pedotheque the testing agency to profession to detect, but during transportation, the harmful substance in soil
Ingredient is lost, and the problem of testing result inaccuracy is caused.
The technical solution adopted by the invention is as follows:
Volatile organic contaminant acquisition device in soil is arranged on the shell including the shell with accommodation space
There are sales kit (SK), gas analyzer, heating device, impurity separation dress for heating sales kit (SK) are provided in the accommodation space
It sets, gas and water separator, sample separating apparatus, sampling pump, power supply, the sales kit (SK), impurity separating device, gas-water separation dress
Set, sample separating apparatus, gas analyzer pass sequentially through pipeline with sampling pump and are connected to, the heating device, gas and water separator,
Sampling pump and gas analyzer connect to power supply.
It further, further include the temperature controller being arranged on shell, the temperature controller is connect with heating device,
The temperature controller connects to power supply.
Further, the heating device includes at least one electric heating tube, and the electric heating tube connects to power supply, described
Control switch is in series between electric heating tube and power supply, the control switch is arranged on shell.
Further, the impurity separating device includes two cylindrical grip blocks, filter membranes, and the filter membrane is arranged two
Between a grip block, described two grip blocks are detachably connected.
Further, the gas and water separator is moisture trap.
Further, the sample separating apparatus is chromatographic column.
Further, the gas analyzer is chromatograph.
It further, further include backup power source, the backup power source is arranged in accommodation space, the power supply, standby electricity
Source is lithium battery, and the charging interface of power supply source, backup power source charging is provided on the shell.
It further, further include the flowmeter being arranged between sample separating apparatus and gas analyzer, the flowmeter
It is mounted on shell.
Further, the bottom of the shell is provided with the universal wheel of multiple strap brakes.
In conclusion by adopting the above-described technical solution, the beneficial effects of the present invention are:
1. volatile organic contaminant acquisition device in soil of the present invention, pedotheque are put into sales kit (SK) and pass through heating device
It is heated, accelerates the volatilization of organic contaminant in soil sample, it is organic by volatilizing in starting sampling pump extraction sales kit (SK)
Pollutant, the organic pollutant of volatilization enter impurity separating device by pipeline and separate to a small amount of solid impurity, removal
The organic pollutant of solid impurity enters gas and water separator by pipeline and carries out gas-water separation, goes in removal organic polluter
Dry organic pollutant is discharged in water, improves the purity of the organic pollutant of volatilization, and the organic pollutant after drying passes through sample
The organic pollutant of separator volatilization is sent into the type of gas analyzer detection organic pollutant after being separated according to component,
It is easy to carry, it is applicable in and uses on site, save the step of sending the pedotheque of acquisition to special testing agency, improve
The precision of detection.
2. volatile organic contaminant acquisition device in soil of the present invention controls the heating temperature of heating device by controller
Degree, prevents heating temperature is excessively high from organic pollutant being caused to be denaturalized, prevents the too low organic pollutant caused in soil of heating temperature
It cannot volatilize completely.
3. volatile organic contaminant acquisition device in soil of the present invention, by two grip blocks being detachably connected, just
In quick-replaceable filter membrane.
4. volatile organic contaminant acquisition device in soil of the present invention, gas and water separator uses moisture trap, leads to
The dry mode of supercooling carries out gas-water separation, avoids the component of organic pollutant in separation process with loss of moist.
5. volatile organic contaminant acquisition device in soil of the present invention supplies whole device by backup power source
Electricity, convenient for extending the time that whole device open air continues working.
6. volatile organic contaminant acquisition device in soil of the present invention, convenient for passing through each component by flowmeter measurement
The data on flows being flowed into gas analyzer.
7. volatile organic contaminant acquisition device in soil of the present invention is stopped by four bands that housing bottom quadrangle is arranged
The universal wheel of vehicle whole device easy to remove.
Detailed description of the invention
Examples of the present invention will be described by way of reference to the accompanying drawings, in which:
Fig. 1 is structural schematic diagram of the invention；
In figure, 1- shell, 2- sales kit (SK), 3- gas analyzer, 4- heating device, 5- impurity separating device, 501- clamping
Block, 502- filter membrane, 6- gas and water separator, 7- sample separating apparatus, 8- sampling pump, 9- power supply, 10- temperature controller, 11- stream
Meter, 12- universal wheel.
Specific embodiment
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
Embodiment 1
It elaborates below with reference to Fig. 1 to the present invention.
Volatile organic contaminant acquisition device in soil is arranged on the shell including the shell with accommodation space
There are sales kit (SK), gas analyzer, heating device, impurity separation dress for heating sales kit (SK) are provided in the accommodation space
It sets, gas and water separator, sample separating apparatus, sampling pump, power supply, the sales kit (SK), impurity separating device, gas-water separation dress
Set, sample separating apparatus, gas analyzer pass sequentially through pipeline with sampling pump and are connected to, the heating device, gas and water separator,
Sampling pump and gas analyzer connect to power supply.
Specifically, the heating device includes at least one electric heating tube, and the electric heating tube connects to power supply, the electricity
Control switch is in series between heating tube and power supply, the control switch is arranged on shell.Convenient for being realized by control switch
Electric heating tube opens or closes.
Preferably, the gas and water separator is moisture trap.In such a way that moisture trap is using cooling drying
Gas-water separation is carried out, avoids the component of organic pollutant in separation process with loss of moist as far as possible.
Preferably, the sample separating apparatus is chromatographic column.The each group lease making chromatographic column point for including convenient for organic pollutant
It is successively flowed out from by appearance time difference.
Preferably, the gas analyzer is chromatograph.Convenient for utilizing chromatograph to negative in organic pollutant
Cation is precisely analyzed.
For the ease of acquisition organic pollutant in each component data on flows the invention also includes setting sample separate
Flowmeter between device and gas analyzer, the flowmeter are mounted on shell.
Wherein, impurity separating device of the present invention includes two cylindrical grip blocks, filter membranes, and the filter membrane setting exists
Between two grip blocks, described two grip blocks are detachably connected.When implementation, grip block is using passivation stainless steel material or tetrafluoro
Vinyl material is made.One end of two grip blocks is connected to corresponding pipeline thread respectively, and the other end of two grip blocks carries out
It is threadedly coupled, convenient for quickly being disassembled and installed, convenient for quickly replacement filter membrane.
In addition, the invention also includes backup power source, the backup power source is arranged in accommodation space, the power supply, spare
Power supply is lithium battery, and the charging interface of power supply source, backup power source charging is provided on the shell.By backup power source to whole
A device is powered, convenient for extending time for continuing working of whole device open air, convenient for by charging interface to power supply and standby
Electricity supplement is carried out with power supply.
For the ease of moving the universal wheel that the bottom of reconnaissance shell of the present invention is provided with multiple strap brakes at the scene.
The course of work of the invention are as follows: sales kit (SK) be it is horn-like, the upper end length of sales kit (SK) is greater than lower end length.Sales kit (SK)
Top be provided with the opening of cover plate, be put into convenient for pedotheque, sales kit (SK) is relatively closed container, avoids having for volatilization
The leakage of machine pollutant.Pedotheque is put into sales kit (SK) and is heated by heating device, accelerates organic contaminant in soil sample
Volatilization.Extract the organic pollutant that volatilizees in sales kit (SK) by starting sampling pump, the organic pollutant of volatilization by pipeline into
Enter impurity separating device to separate a small amount of solid impurity, the organic pollutant for removing solid impurity enters gas by pipeline
Water separation device carries out gas-water separation, removes the water in removal organic polluter, dry organic pollutant is discharged, that improves volatilization has
The purity of machine pollutant, it is dry after the organic pollutant that will volatilize by sample separating apparatus of organic pollutant according to component into
Gas analyzer is sent into after row separation to be analyzed.Whole device is integrated by shell, easy to carry, is applicable in and uses on site.
The step of sending the pedotheque of acquisition to special testing agency is saved, the precision of detection is improved.
Embodiment 2
On the basis of embodiment 1, as shown in Figure 1, further including the temperature controller being arranged on shell, the temperature
Controller is connect with heating device, and the temperature controller connects to power supply.
The heating temperature for controlling heating device in the present embodiment by temperature controller, prevents heating temperature is excessively high from causing to have
The denaturation of machine pollutant, prevents the too low organic pollutant caused in soil of heating temperature from cannot volatilize completely.
The above, only the preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, it is any
Those skilled in the art within the technical scope disclosed by the invention, can without the variation that creative work is expected or
Replacement, should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be limited with claims
Subject to fixed protection scope.
Claims (10)
1. volatile organic contaminant acquisition device in soil, it is characterised in that: including the shell with accommodation space, the shell
It is provided with sales kit (SK), gas analyzer on body, heating device, impurity for heating sales kit (SK) are provided in the accommodation space
Separator, gas and water separator, sample separating apparatus, sampling pump, power supply, the sales kit (SK), impurity separating device, air water point
It passes sequentially through pipeline from device, sample separating apparatus, gas analyzer and sampling pump to be connected to, the heating device, gas-water separation
Device, sampling pump and gas analyzer connect to power supply.
2. volatile organic contaminant acquisition device in soil according to claim 1, it is characterised in that: further include setting
Temperature controller on shell, the temperature controller are connect with heating device, and the temperature controller connects to power supply.
3. volatile organic contaminant acquisition device in soil according to claim 1 or 2, it is characterised in that: described to add
Thermal includes at least one electric heating tube, and the electric heating tube connects to power supply, and is connected between the electric heating tube and power supply
There is control switch, the control switch is arranged on shell.
4. volatile organic contaminant acquisition device in soil according to claim 1, it is characterised in that: the impurity point
It include two cylindrical grip blocks, filter membranes from device, the filter membrane is arranged between two grip blocks, described two grip blocks
It is detachably connected.
5. volatile organic contaminant acquisition device in soil according to claim 1, it is characterised in that: the air water point
It is moisture trap from device.
6. volatile organic contaminant acquisition device in soil according to claim 1, it is characterised in that: the sample point
It is chromatographic column from device.
7. volatile organic contaminant acquisition device in soil according to claim 1, it is characterised in that: the gas point
Analyzer is chromatograph.
8. volatile organic contaminant acquisition device in soil according to claim 1, it is characterised in that: further include spare
Power supply, the backup power source are arranged in accommodation space, and the power supply, backup power source are lithium battery, are arranged on the shell
There is the charging interface of power supply source, backup power source charging.
9. volatile organic contaminant acquisition device in soil according to claim 1, it is characterised in that: further include setting
Flowmeter between sample separating apparatus and gas analyzer, the flowmeter are mounted on shell.
10. volatile organic contaminant acquisition device in soil according to claim 1, it is characterised in that: the shell
Bottom be provided with the universal wheels of multiple strap brakes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910026609.9A CN109738242A (en) | 2019-01-11 | 2019-01-11 | Volatile organic contaminant acquisition device in soil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910026609.9A CN109738242A (en) | 2019-01-11 | 2019-01-11 | Volatile organic contaminant acquisition device in soil |
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| Publication Number | Publication Date |
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| CN109738242A true CN109738242A (en) | 2019-05-10 |
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| CN201910026609.9A Pending CN109738242A (en) | 2019-01-11 | 2019-01-11 | Volatile organic contaminant acquisition device in soil |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111855342A (en) * | 2020-06-24 | 2020-10-30 | 宁波市环境监测中心 | Pretreatment device for soil volatile organic compounds and control method thereof |
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