CN207741984U - A kind of SOIL GAS harvester for high-precision geochemical - Google Patents
A kind of SOIL GAS harvester for high-precision geochemical Download PDFInfo
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- CN207741984U CN207741984U CN201820044950.8U CN201820044950U CN207741984U CN 207741984 U CN207741984 U CN 207741984U CN 201820044950 U CN201820044950 U CN 201820044950U CN 207741984 U CN207741984 U CN 207741984U
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Abstract
The utility model is related to oil and gas geochemical exploration technical field more particularly to a kind of SOIL GAS harvesters for high-precision geochemical.The SOIL GAS harvester for being used for high-precision geochemical includes the exterior cover sheets set gradually from outside to inside, intermediate water barrier and internal gas capture core; the exterior cover sheets include outer barrel; the outer barrel aperture of supplied gas and liquid communication is densely covered on the outer barrel, the intermediate water barrier includes the first water proof outer jacket, waterproofing protection film and the second water proof outer jacket set gradually from outside to inside.SOIL GAS harvester described in the utility model for high-precision geochemical, it is simple in structure, it is small, convenient for storing and carrying, it can adapt to various soil regimes, the gaseous sample in soil can be effectively acquired, the hydrocarbon gas in soil is especially acquired, change the precision of exploration with improving.
Description
Technical field
The utility model is related to oil and gas geochemical exploration technical fields, more particularly to one kind is for accurately Geochemistry
The SOIL GAS harvester of exploration.
Background technology
After underground deep oil-gas formation, after migration, oil-gas reservoir is formed in trap.During oil-gas migration or
Loss can occur for Cheng Zanghou, oil gas, until being lost to earth's surface.Oil gas becomes macro leakage along openability tomography loss to earth's surface.And
Oil gas in oil-gas reservoir, due to playing the role of cap rock or other closure bodies, leakage is the referred to as Micro blazed-grating of very little.This is slightly
A series of physicochemical change can be caused in earth's crust near surface range by leaking into the oil gas of earth's surface, according to these changing rules,
Many scholar's utility models geochemical method of some exploration oil gas, achieves some successful stories.But due to previous
Method be mostly round-about way, have numerous influence factors, and there is multi-solution, therefore practicability is not strong, fails to be answered extensively
With.
In most cases, Hydrocarbon leakage is very micro, therefore people cannot intuitively have found this Micro blazed-grating.So
And with the development of analysis and testing technology so that people can have found these Micro blazed-gratings by various detecting instruments and method, and
And can these Micro blazed-gratings be carried out with quantitative test and research, such as external KOV fingerprint techniques and domestic adsorption filament technology
It is exactly some of which representative art.But due to not well solving the acquisition problems of hydrocarbon gas in soil, these
Method also fails to be widely applied.
Since the hydrocarbon gas of Micro blazed-grating to earth's surface is very micro, prodigious difficulty there is in acquisition.KOV skills
Although art and adsorption filament technology solve the acquisition problems of hydrocarbon gas under certain specified conditions, but be not under most edaphic conditions
It can effectively apply, especially more in soil water-containing, then the above method is entirely ineffective.
Utility model content
(1) technical problems to be solved
The purpose of this utility model is to provide a kind of SOIL GAS harvester for high-precision geochemical, can
Various soil regimes are adapted to, can effectively be enriched with and acquire hydrocarbon gas in soil.
(2) technical solution
In order to solve the above-mentioned technical problem, the utility model provides a kind of soil for high-precision geochemical
Gas harvester, including the exterior cover sheets, intermediate water barrier and the internal gas that set gradually from outside to inside capture core, wherein
The exterior cover sheets include outer barrel, and the outer barrel aperture of supplied gas and liquid communication is densely covered on the outer barrel；The middle interval
Water layer includes the first water proof outer jacket, waterproofing protection film and the second water proof outer jacket set gradually from outside to inside.
Further, the internal gas capture core is mutually fastened by two semicylinders forms.
Further, the semicylinder includes protection network shell and the gas absorption that is arranged in the protection network shell
Material filler.
Further, the upper end of the outer barrel is equipped with external thread buckle, and the outer barrel passes through the external thread buckle and auxiliary rod
It is connected.
Further, it is equipped with support ring flat-plate in the inside bottom of the exterior cover sheets, the intermediate water barrier setting exists
On the support ring flat-plate.
Further, seal washer, the gasket are equipped between the exterior cover sheets and the intermediate water barrier
Circle is arranged at the top of the first water proof outer jacket and waterproofing protection film.
Specifically, the first water proof outer jacket and the second water proof outer jacket are reticular structure.
Specifically, the outer barrel is cylindrical structure, and the outer diameter of the outer barrel is 40mm, and the height of the outer barrel is
The wall thickness of 50mm, the outer barrel are 5mm.
Specifically, for the outer barrel aperture arrangement on the bottom surface and side wall of the outer barrel, the outer barrel aperture is a diameter of
The round hole of 0.5mm.
Specifically, the outer barrel is equipped with GPS positioning device.
(3) advantageous effect
The above-mentioned technical proposal of the utility model has the following advantages that：
SOIL GAS harvester provided by the utility model for high-precision geochemical, external protection can hinder
Enter every substances such as silts, so that SOIL GAS acquisition is smoothed out, middle water barrier can be by water segregation outside, to ensure internal gas
Capture material effectively captures SOIL GAS, and internal gas capture core enables SOIL GAS to be enriched with.
SOIL GAS harvester provided by the utility model for high-precision geochemical, simple in structure, volume
It is small, it convenient for storage and carries, can adapt to various soil regimes, can effectively acquire the gaseous sample in soil, it is especially native
Hydrocarbon gas in earth improves the precision of groundization exploration.
Description of the drawings
Fig. 1 is structural representation of the utility model embodiment for the SOIL GAS harvester of high-precision geochemical
Figure；
Fig. 2 is vertical view of the utility model embodiment for the SOIL GAS harvester of high-precision geochemical；
Fig. 3 be the utility model embodiment for SOIL GAS harvester Fig. 2 of high-precision geochemical A-A to
Sectional view；
Fig. 4 is the utility model embodiment for outer protection in the SOIL GAS harvester of high-precision geochemical
The structural schematic diagram of layer；
Fig. 5 is the utility model embodiment for outer protection in the SOIL GAS harvester of high-precision geochemical
The vertical view of layer；
Fig. 6 is the utility model embodiment for outer protection in the SOIL GAS harvester of high-precision geochemical
The B-B direction sectional view of layer Fig. 5；
Fig. 7 is the utility model embodiment for semicylinder in the SOIL GAS harvester of high-precision geochemical
Structural schematic diagram；
Fig. 8 is the utility model embodiment for supporting ring flat-plate in the SOIL GAS harvester of high-precision geochemical
Structural schematic diagram.
In figure：1：Exterior cover sheets；101：External thread buckle；2：First water proof outer jacket；3：Waterproofing protection film；4：Second every
Water outer jacket；5：Support ring flat-plate；6：Internal gas captures core；601：Semicylinder；7：Seal washer.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is a part of the embodiment of the utility model, instead of all the embodiments.Based on the reality in the utility model
Apply example, the every other embodiment that those of ordinary skill in the art are obtained without making creative work, all
Belong to the range of the utility model protection.
As shown in figures 1-8, the utility model embodiment provides a kind of SOIL GAS for high-precision geochemical and adopts
Acquisition means, including the exterior cover sheets 1, intermediate water barrier and the internal gas that set gradually from outside to inside capture core 6.
Wherein, the exterior cover sheets 1 include outer barrel, are densely covered with supplied gas on the outer barrel and the outer barrel of liquid communication is small
Hole.When the present apparatus is embedded to earth's surface or less, obstructs the substances such as silt by the exterior cover sheets 1 and enter, and gas and liquid
It can flow into, shield, prevent silt from blocking internal void, influence gas and pass through.
Wherein, the intermediate water barrier includes the first water proof outer jacket 2, the waterproofing protection film 3 set gradually from outside to inside
With the second water proof outer jacket 4.By the intermediate water barrier by water segregation outside, to ensure the effective of internal gas capture material
Property.
Wherein, the internal gas capture core 6 is mutually fastened by two semicylinders 601 forms.The semicylinder 601
Including protection network shell and the gas adsorption material filler being arranged in the protection network shell, the protection network shell uses
Metal material is made, and gas is adsorbed after passing through the protection network shell by its internal gas adsorption material filler, to
Achieve the purpose that capture and Enriching soil gas.
Specifically, the outer barrel is cylindrical structure, and the outer diameter of the outer barrel is preferably arranged to 40mm, the outer barrel
Highly preferred to be set as 50mm, the wall thickness of the outer barrel is preferably arranged to 5mm.
Wherein, for the outer barrel aperture arrangement on the bottom surface and side wall of the outer barrel, diameter can be used in the outer barrel aperture
For the round hole of 0.5mm, to reach barrier silt, and the purpose for making gas and liquid smoothly flow into.
In addition, the upper end of the outer barrel be equipped with external thread buckle 101, the outer barrel by the external thread buckle 101 be used for
Auxiliary rod is connected, easy to operation.
Specifically, the first water proof outer jacket 2 and the second water proof outer jacket 4 are reticular structure, wherein net
The mesh density of shape structure is 9~16 mesh every square centimeter, and mesh may be configured as the round hole of diameter 0.5mm, to protect
The smooth circulation of gas is demonstrate,proved, and the waterproofing protection film 3 is arranged outside the first water proof outer jacket 2 and second water proof
Between sheath 4, then can effectively by water segregation outside.
In addition, the inside bottom in the exterior cover sheets 1 is equipped with support ring flat-plate 5, the intermediate water barrier is arranged in institute
It states on support ring flat-plate 5, the support ring flat-plate 5 not only acts as the effect for supporting the intermediate water barrier, and can ensure in institute
It states and retains certain space between exterior cover sheets 1 and the intermediate water barrier, so that gas smoothly circulates.
In addition, seal washer 7 is additionally provided between the exterior cover sheets 1 and the intermediate water barrier, to ensure water
Core 6 will not be captured by leaking out to the internal gas between the exterior cover sheets 1 and the intermediate water barrier.
Wherein, the seal washer 7 is arranged at the top of the first water proof outer jacket 2 and waterproofing protection film 3, and institute
State the top outer with outward extension of the second water proof outer jacket 4.
In addition, GPS positioning device is additionally provided on the outer barrel, convenient for grasping the position behind this sampling apparatus embedment underground.
In use, firstly the need of sampled point is searched out in the wild, the soil pencil of diameter 50mm is then used vertically to bore one
The upper end of this sampling apparatus is connected the auxiliary of upper a length of 60~90cm by the hole of 70~100cm by the external thread buckle 101
Then this sampling apparatus is integrally put into drilling, and backfills soil by bar, drilling is sealed, and can carry out mark on ground,
Convenient for finding.
(generally 15~30 days) after some period of time, sampled point is searched out by GPS positioning and surface mark,
After carefully excavating topsoil, auxiliary rod and this sampling apparatus are extracted, it is rapid to open, the internal gas is captured into core 6 and is taken
Go out, then put it into sealing container and be sealed, is detected after transporting laboratory back.
In conclusion the SOIL GAS for high-precision geochemical described in the utility model embodiment acquires dress
It sets, it is simple in structure, it is small, it convenient for storage and carries, can adapt to various soil regimes, can effectively acquire the gas in soil
Body sample especially acquires the hydrocarbon gas in soil, change the precision of exploration with improving.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：
It still can be with technical scheme described in the above embodiments is modified, or is carried out to which part technical characteristic etc.
With replacement；And these modifications or replacements, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (10)
1. a kind of SOIL GAS harvester for high-precision geochemical, it is characterised in that：Including from outside to inside successively
The exterior cover sheets of setting, intermediate water barrier and internal gas capture core, wherein the exterior cover sheets include outer barrel, described
The outer barrel aperture of supplied gas and liquid communication is densely covered on outer barrel；The intermediate water barrier includes set gradually from outside to inside
One water proof outer jacket, waterproofing protection film and the second water proof outer jacket.
2. the SOIL GAS harvester according to claim 1 for high-precision geochemical, it is characterised in that：Institute
Internal gas capture core is stated mutually to be fastened and form by two semicylinders.
3. the SOIL GAS harvester according to claim 2 for high-precision geochemical, it is characterised in that：Institute
It includes protection network shell and the gas adsorption material filler that is arranged in the protection network shell to state semicylinder.
4. the SOIL GAS harvester according to claim 1 for high-precision geochemical, it is characterised in that：Institute
The upper end for stating outer barrel is equipped with external thread buckle, and the outer barrel is connected by the external thread buckle with auxiliary rod.
5. the SOIL GAS harvester according to claim 1 for high-precision geochemical, it is characterised in that：
The inside bottom of the exterior cover sheets is equipped with support ring flat-plate, and the intermediate water barrier is arranged on the support ring flat-plate.
6. the SOIL GAS harvester according to claim 1 for high-precision geochemical, it is characterised in that：
Between the exterior cover sheets and the intermediate water barrier be equipped with seal washer, the seal washer be arranged described first every
The top of water outer jacket and waterproofing protection film.
7. the SOIL GAS harvester according to claim 1 for high-precision geochemical, it is characterised in that：Institute
It is reticular structure to state the first water proof outer jacket and the second water proof outer jacket.
8. the SOIL GAS harvester according to claim 1 for high-precision geochemical, it is characterised in that：Institute
It is cylindrical structure to state outer barrel, and the outer diameter of the outer barrel is 40mm, and the height of the outer barrel is 50mm, and the barrel of the outer barrel is thick
Degree is 5mm.
9. the SOIL GAS harvester according to claim 1 for high-precision geochemical, it is characterised in that：Institute
Outer barrel aperture arrangement is stated on the bottom surface and side wall of the outer barrel, the outer barrel aperture is the round hole of a diameter of 0.5mm.
10. the SOIL GAS harvester according to claim 1 for high-precision geochemical, it is characterised in that：
The outer barrel is equipped with GPS positioning device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820044950.8U CN207741984U (en) | 2018-01-11 | 2018-01-11 | A kind of SOIL GAS harvester for high-precision geochemical |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820044950.8U CN207741984U (en) | 2018-01-11 | 2018-01-11 | A kind of SOIL GAS harvester for high-precision geochemical |
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| CN207741984U true CN207741984U (en) | 2018-08-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108106888A (en) * | 2018-01-11 | 2018-06-01 | 克拉玛依石大智慧石油科技有限公司 | A kind of SOIL GAS harvester for high-precision geochemical |
-
2018
- 2018-01-11 CN CN201820044950.8U patent/CN207741984U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108106888A (en) * | 2018-01-11 | 2018-06-01 | 克拉玛依石大智慧石油科技有限公司 | A kind of SOIL GAS harvester for high-precision geochemical |
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