CN108572097A - A kind of enrichment plant and application method of soil gaseous mercury - Google Patents
A kind of enrichment plant and application method of soil gaseous mercury Download PDFInfo
- Publication number
- CN108572097A CN108572097A CN201710148906.1A CN201710148906A CN108572097A CN 108572097 A CN108572097 A CN 108572097A CN 201710148906 A CN201710148906 A CN 201710148906A CN 108572097 A CN108572097 A CN 108572097A
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- mercury
- gas
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- auger
- enrichment plant
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
- G01N1/2205—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling with filters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
- G01N1/2214—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling by sorption
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2294—Sampling soil gases or the like
Abstract
A kind of enrichment plant of soil gaseous mercury, including；Auger keeps air and air bound in earth exhausted, seals ground vapour；Drying buffer clarifier filters dust, dry cleansing buffer gas；Mercury enricher adsorbs gaseous mercury in earth；And adjustable air pump, extract gas in earth；Auger is provided with the tracheae that can make that gas passes through in earth, and the tracheae outlet is connected to drying buffer clarifier, and gas is discharged after auger, drying buffer clarifier, mercury enricher and adjustable air pump successively in earth.Dress filtration, purification and buffering drying design have been carried out to gas production method for the first time, while mercury-traping tube is used and is adsorbed without being in direct contact in enricher.Complete it is a kind of collection filtering dust, drying buffer gas function simultaneously using enricher a series of environmental control system design take gas method, effectively prevent the contaminated phenomenon of mercury-traping tube.
Description
Technical field
The present invention is a kind of enrichment plant for field soil gaseous mercury applied to petroleum geology petroleum exploration domain
And application method.
Background technology
Since the penetration power of mercury is very strong, determine its can from lower gas reservoir upward vertical migration to earth's crust surface, Fu Cun
In surface soil.According to this characteristic, accompaniment of the mercury as oil-gas reservoir is that an important tracer refers in hydrocarbon geochemical exploration
Mark, meanwhile, mercury is also to differentiate indispensable index in geological fault and underground heat.How the geological Significance of mercury of underliing correctly is judged
, correct detection method and accurately analysis data are to the main means and foundation of researcher's differentiation research project.
The acquisition method of gaseous mercury is enriched with to gaseous mercury first at present, and then heating parsing measures.Actually adopting
When collecting ground vapour sample, it is the direct gas extracted in ground hole and mercury-traping tube enrichment is directly connected to by sebific duct with mercury-traping tube, often
There is certain extraneous factor pollution mercury-traping tube, as water flooding or dust and manual operation can also pollute mercury-traping tube and cannot reach and catch
The inside and outside clean requirement of mercury pipe, the mercury-traping tube after enrichment directly carry out being pyrolyzed detection in thermal decomposition tube again, and analysis data will be made to lose
Very.
In hydrocarbon geochemical exploration, for SOIL GAS (or formation gas) in analysis indexes, earth bicycle pump is instruction underlying geologic fracture structure
The important indicator made.It is directly to extract formation gas with air sampler to be enriched with mercury-traping tube generally to take gas tool.In the wild
When acquiring SOIL GAS, general using directly from the gas extracted in auger in soil, this method for taking gas has certain lack
Point, because general underground is moist, moisture has a certain impact to the enrichment of mercury, rich in pumping if water flooding is shallow
During collection, just has water and be inhaled into collecting device, not only polluted mercury-traping tube, to taking gas equipment to damage.Therefore, it adopts
With directly taking gas often due to these disturbing factors and influencing take the true effect of gas.Research and development are a kind of to be suitable for field soil gaseous state
The enrichment plant of mercury, the problem of becoming urgent need to resolve in the industry.
Invention content
During solving conventional soil gas collecting, moisture to mercury-traping tube and to take gas equipment damage to
Influence takes the problem of gas effect, researches and develops a kind of enrichment plant suitable for field soil gaseous mercury, improves the credible of geologic interpretation
Degree.
A kind of enrichment plant of soil gaseous mercury, including；
Auger, isolation air and gas in earth, seal ground vapour；
Drying buffer clarifier filters dust, dry cleansing buffer gas；
Mercury enricher adsorbs gaseous mercury in earth；
And adjustable air pump, extract gas in earth；
Auger is provided with the tracheae that can make that gas passes through in earth, and the tracheae outlet is connected to drying buffer clarifier, earth
Middle gas is discharged after auger, drying buffer clarifier, mercury enricher and adjustable air pump successively., in the flow of gas production
It carries out installing filtration, purification additional and buffers drying design, while is used by nothing and is in direct contact in enricher for mercury-traping tube and is inhaled
It is attached.Complete a kind of collection filtering dust, drying buffer gas function uses a series of environmental control system of enricher simultaneously
Gas method is taken, the contaminated phenomenon of mercury-traping tube is effectively prevented.
The enrichment plant of the soil gaseous mercury, wherein the drying buffer clarifier includes first filter, buffering
Bottle and the second filter, the surge flask include open top and sidewall opening, and described first filter one end connects with auger
Logical, the other end is connected to surge flask open top, and second filter one end is connected to the sidewall opening of surge flask, the other end
It is connected to mercury enricher.First filter and the second filter enable in earth gas adequately filter dust,
Drying buffer gas keeps gas in earth cleaner in the case where not changing component.It prevents in being evacuated enrichment process, water is inhaled
Enter in collecting device, mercury-traping tube is polluted, to taking gas equipment to damage.
The enrichment plant of the soil gaseous mercury, wherein electrostatic is equipped in the first filter and the second filter
Filter membrane.By electrostatic filter membrane, subtle grit can be filtered out in the composition for not changing gas, avoid that adsorption tube is made to cause dirt
Dye.Water Molecular Adsorption in gas can be reached in the composition for not changing gas by electrostatic filter membrane with dry gas
To the drying purpose of gas.What the electrostatic filter membrane of air inlet can stop water flooding rapidly enters surge flask, when finding surge flask
In have and can stop gas production when water, prevent water flooding from entering pollution damage equipment in mercury-traping tube or sucking gas production pump.Replace electrostatic filter
Film is convenient, organic glass design, easy to carry；It can be recycled for a long time；
The enrichment plant of the soil gaseous mercury, wherein the surge flask open top is connected to a straight-through surge flask bottom
The glass tube in portion.Gas in earth is contacted with glass tube, on the one hand makes the contact with moisture glass tube in gas, on the other hand by gas
Body is transported to surge flask bottom, and the time for flowing a gas through surge flask lengthens, and gas is made more fully to contact surge flask.
The enrichment plant of the soil gaseous mercury, wherein the sidewall opening was not less than at a distance from filter flask bottom
The 3/4 of filter flask height.The time for flowing a gas through surge flask lengthens, and gas is made more fully to contact surge flask.
The enrichment plant of the soil gaseous mercury, wherein it is characterized in that, the filtering flask is transparent organic glass material
Matter.Transparent visual so that the moisture in earth in gas can intuitively be seen after contact surge flask condensation by user.
The enrichment plant of the soil gaseous mercury, wherein be provided with mercury-traping tube and sampler in the mercury enricher, do
The outlet of dry buffer purge device connects mercury-traping tube, and the outlet of mercury-traping tube connects sampler.
The enrichment plant of the soil gaseous mercury, wherein adjustable air pump is provided with gas outlet, for arranging residual gas
Go out.
The application method of the enrichment plant of the soil gaseous mercury, wherein include the following steps：
(1) auger for taking gas is pierced sealing hole eye by the hole that straight-through gas is pierced in earth's surface against the hole accomplished fluently；
(2) auger is exported into connection drying buffer clarifier, dry decontamination buffer outlet connection mercury-traping tube mercury-traping tube
Other end is connect with sampler；
(3) starting sampler, adjust gas production, extraction closes, removes mercury-traping tube and be sealed in tube clipper after a certain period of time,
In case carrying out the mercury vapourmeter analysis of next step.
The application method of the enrichment plant of the soil gaseous mercury, wherein the hole depth of the straight-through gas is 40-
60cm。
The present invention has the following advantages：Dress filtration, purification and buffering drying design are carried out to gas production method for the first time, simultaneously
Mercury-traping tube is used and is adsorbed without being in direct contact in enricher.Complete a kind of collection filtering dust, drying buffer gas
Function takes gas method using what a series of environmental control system of enricher designed simultaneously, and it is contaminated to effectively prevent mercury-traping tube
Phenomenon.
This method is by the way that the analysis excessively to the regional 320 earth bicycle pumps in field Bazhou, this method is completely cut off empty by auger
Gas, ground vapour filtering buffer, which can effectively remove disturbing factor in gas, influences mercury-traping tube, and mercury enricher can fully effectively
Ground traps gaseous mercury, makes to catch that mercury effect is more complete, and reproducibility is consistent, and testing result is highly stable.
It is complete absorption is reached under these a variety of pre- anti-tampering design method cooperations, therefore favorable reproducibility, has analyzed number
According to true and reliable, the confidence level of geologic interpretation is improved.
Description of the drawings
The invention will be described in more detail below based on embodiments and refering to the accompanying drawings.Wherein：
Fig. 1 is a kind of schematic diagram of the enrichment plant of soil gaseous mercury of the present invention
In the accompanying drawings, identical component uses identical reference numeral.Attached drawing is not according to actual ratio.
Specific implementation mode
The present invention will be further described with reference to the accompanying drawings.
As shown in Figure 1, including for a kind of schematic diagram of the enrichment plant of soil gaseous mercury of the present invention；Auger 1, makes air
It is exhausted with air bound in earth, seal ground vapour；Drying buffer clarifier filters dust, dry cleansing buffer gas；Mercury enricher, absorption
Gaseous mercury in earth；And adjustable air pump 5, extract gas in earth；
Auger 1 is provided with the tracheae that can make that gas passes through in earth, and the tracheae outlet 11 is connected to drying buffer clarifier,
Gas is discharged after auger 1, drying buffer clarifier 3, mercury enricher 4 and adjustable air pump 5 successively in earth.In the stream of gas production
It carries out installing filtration, purification additional in journey and buffers drying design, while mercury-traping tube is used and is carried out without being in direct contact in enricher
Absorption.Complete it is a kind of collection filtering dust, drying buffer gas function simultaneously use enricher a series of environmental control system
Take gas method, effectively prevent the contaminated phenomenon of mercury-traping tube.
The enrichment plant of the soil gaseous mercury, wherein the drying buffer clarifier 3 include first filter 31,
Surge flask 2 and the second filter 32, the surge flask 2 include open top 23 and sidewall opening 22, the first filter 31
One end is connected to auger tracheae outlet 11, and the other end is connected to 23 with 2 open top of surge flask, described second filter, 32 one end
It is connected to the sidewall opening 22 of surge flask, the other end is connected to mercury enricher 4.First filter 31 and the second filter 32 are matched
Closing use enables gas in earth adequately to filter dust, drying buffer gas, makes in earth gas in the case where not changing component
It is cleaner.It prevents in being evacuated enrichment process, water is inhaled into collecting device, mercury-traping tube is polluted, to taking gas equipment to cause to damage
It is bad.
The enrichment plant of the soil gaseous mercury, wherein be equipped in the first filter 31 and the second filter 32
Electrostatic filter membrane.By electrostatic filter membrane, subtle grit can be filtered out in the composition for not changing gas, avoid that adsorption tube is made to cause
Pollution.Can with dry gas, by electrostatic filter membrane, in the composition for not changing gas, can by Water Molecular Adsorption in gas,
Reach the drying purpose of gas.What the electrostatic filter membrane of air inlet can stop water flooding rapidly enters surge flask, when finding to buffer
Gas production can be stopped by having in bottle when water, prevent water flooding from entering pollution damage equipment in mercury-traping tube or sucking gas production pump.Replace electrostatic
Filter membrane is convenient, organic glass design, easy to carry；It can be recycled for a long time；
The enrichment plant of the soil gaseous mercury, wherein 2 open top 23 of the surge flask is connected to a straight-through surge flask
The glass tube 21 of bottom.Gas in earth is contacted with glass tube, on the one hand makes the contact with moisture glass tube in gas, on the other hand
Surge flask bottom is delivered gas to, the time for flowing a gas through surge flask lengthens, and gas is made more fully to contact surge flask.
The enrichment plant of the soil gaseous mercury, wherein the sidewall opening 22 is not less than at a distance from filter flask bottom
The 3/4 of filtering flask height.The time for flowing a gas through surge flask lengthens, and gas is made more fully to contact surge flask.
The enrichment plant of the soil gaseous mercury, wherein the filtering flask 2 is transparent organic glass material.It is transparent can
Depending on change so that the moisture in earth in gas can intuitively be seen after contact surge flask condensation by user.Organic glass is light
It is durable reusable.
The enrichment plant of the soil gaseous mercury, wherein it is provided with mercury-traping tube and sampler in the mercury enricher 4,
The outlet of drying buffer clarifier connects mercury-traping tube, and the outlet of mercury-traping tube connects sampler.
The enrichment plant of the soil gaseous mercury, wherein adjustable air pump is provided with gas outlet, for arranging residual gas
Go out.
The application method of the enrichment plant of the soil gaseous mercury, wherein include the following steps：(1) drill rod is squeezed into
Certain depth (40-60cm) is transferred to, and the spiral drill for taking gas is pierced sealing eyelet, auger outlet connection purification against pricker mouth
Buffer import, dry decontamination buffer outlet connection mercury-traping tube mercury-traping tube other end are connect with sampler；
(2) starting sampler, adjust gas production, extraction closes, removes mercury-traping tube and be sealed in tube clipper after a certain period of time,
In case carrying out the mercury vapourmeter analysis of next step.
(3) application method of the enrichment plant of the soil gaseous mercury described in, wherein the hole depth of the straight-through gas is 40-
60cm。
The present invention has the following advantages：Dress filtration, purification and buffering drying design are carried out to gas production method for the first time, simultaneously
Mercury-traping tube is used and is adsorbed without being in direct contact in enricher.Complete a kind of collection filtering dust, drying buffer gas
Function takes gas method using what a series of environmental control system of enricher designed simultaneously, and it is contaminated to effectively prevent mercury-traping tube
Phenomenon.
This method is by the way that the analysis excessively to the regional 320 earth bicycle pumps in field Bazhou, this method is completely cut off empty by auger
Gas, ground vapour filtering buffer, which can effectively remove disturbing factor in gas, influences mercury-traping tube, and mercury enricher can fully effectively
Ground traps gaseous mercury, makes to catch that mercury effect is more complete, and reproducibility is consistent, and testing result is highly stable.
It is complete absorption is reached under these a variety of pre- anti-tampering design method cooperations, therefore favorable reproducibility, has analyzed number
According to true and reliable, the confidence level of geologic interpretation is improved.
Although by reference to preferred embodiment, invention has been described, the case where not departing from the scope of the present invention
Under, various improvement can be carried out to it and can replace component therein with equivalent.Especially, as long as there is no structures to rush
Prominent, items technical characteristic mentioned in the various embodiments can be combined in any way.The invention is not limited in texts
Disclosed in specific embodiment, but include all technical solutions fallen within the scope of the appended claims.
Claims (10)
1. a kind of enrichment plant of soil gaseous mercury, which is characterized in that including；
Auger, isolation air and gas in earth, seal ground vapour；
Drying buffer clarifier filters dust, dry cleansing buffer gas；
Mercury enricher adsorbs gaseous mercury in earth；
And adjustable air pump, extract gas in earth；
Auger is provided with the tracheae that can make that gas passes through in earth, and the tracheae outlet is connected to drying buffer clarifier, gas in earth
It is discharged after auger, drying buffer clarifier, mercury enricher and adjustable air pump successively.
2. the enrichment plant of soil gaseous mercury according to claim 1, which is characterized in that the drying buffer clarifier packet
First filter, surge flask and the second filter are included, the surge flask includes open top and sidewall opening, first filtering
Device one end is connected to auger, and the other end is connected to surge flask open top, the side of second filter one end and surge flask
Wall opening is connected to, and the other end is connected to mercury enricher.
3. the enrichment plant of soil gaseous mercury according to claim 2, which is characterized in that the first filter and second
Electrostatic filter membrane is equipped in filter.
4. according to the enrichment plant for the soil gaseous mercury that claim 2 is stated, which is characterized in that the surge flask open top connection
The glass tube of one straight-through surge flask bottom.
5. according to the enrichment plant for the soil gaseous mercury that claim 2 is stated, which is characterized in that the sidewall opening and filter flask bottom
Distance be not less than filtering flask height 3/4.
6. the enrichment plant of the soil gaseous mercury according to claim 2,4 or 5 any one, which is characterized in that the mistake
Filter flask is transparent organic glass material.
7. the enrichment plant of soil gaseous mercury according to claim 1, which is characterized in that be provided in the mercury enricher
The outlet of mercury-traping tube and sampler, drying buffer clarifier connects mercury-traping tube, and the outlet of mercury-traping tube connects sampler.
8. the enrichment plant of soil gaseous mercury according to claim 1, which is characterized in that adjustable air pump is provided with outlet
Mouthful, for residual gas to be discharged.
9. a kind of application method of the enrichment plant of soil gaseous mercury, it is characterised in that：Include the following steps：
(1) auger for taking gas is pierced sealing hole eye by the hole that straight-through gas is pierced in earth's surface against the hole accomplished fluently；
(2) auger is exported into connection drying buffer clarifier, connection mercury-traping tube mercury-traping tube in dry decontamination buffer outlet is another
Head is connect with sampler；
(3) starting sampler, adjust gas production, extraction closes, removes mercury-traping tube and be sealed in tube clipper after a certain period of time, in case
Carry out the mercury vapourmeter analysis of next step.
10. the application method of the enrichment plant of soil gaseous mercury according to claim 9, it is characterised in that：It is described straight-through
The hole depth of gas is 40-60cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710148906.1A CN108572097A (en) | 2017-03-13 | 2017-03-13 | A kind of enrichment plant and application method of soil gaseous mercury |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710148906.1A CN108572097A (en) | 2017-03-13 | 2017-03-13 | A kind of enrichment plant and application method of soil gaseous mercury |
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|---|---|
| CN108572097A true CN108572097A (en) | 2018-09-25 |
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ID=63578403
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| CN201710148906.1A Pending CN108572097A (en) | 2017-03-13 | 2017-03-13 | A kind of enrichment plant and application method of soil gaseous mercury |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111398518A (en) * | 2019-10-16 | 2020-07-10 | 杭州超钜科技有限公司 | Gas flux continuous measurement system and measurement method thereof |
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| JP2011169871A (en) * | 2010-02-22 | 2011-09-01 | Ohbayashi Corp | Device and method for pretreating liquid including harmful substance |
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Application publication date: 20180925 |