CN219890838U - Novel soil gas sampling equipment - Google Patents
Novel soil gas sampling equipment Download PDFInfo
- Publication number
- CN219890838U CN219890838U CN202320527900.6U CN202320527900U CN219890838U CN 219890838 U CN219890838 U CN 219890838U CN 202320527900 U CN202320527900 U CN 202320527900U CN 219890838 U CN219890838 U CN 219890838U
- Authority
- CN
- China
- Prior art keywords
- port
- parameter test
- switch
- sample sampling
- soil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005070 sampling Methods 0.000 title claims abstract description 63
- 239000002680 soil gas Substances 0.000 title claims abstract description 34
- 238000012360 testing method Methods 0.000 claims abstract description 59
- 238000011010 flushing procedure Methods 0.000 claims abstract description 26
- 238000000605 extraction Methods 0.000 claims abstract description 24
- 239000002689 soil Substances 0.000 claims description 32
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 description 14
- 239000007789 gas Substances 0.000 description 13
- 238000004140 cleaning Methods 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004868 gas analysis Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003851 biochemical process Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000004181 pedogenesis Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses novel soil gas sampling equipment, which relates to the technical field of sampling equipment and has the technical key points that: the novel soil gas sampling device comprises a box body, a soil gas inlet, a first parameter test port, a second parameter test port, a first sample sampling port, a second sample sampling port and a well flushing extraction port are sequentially arranged below the front face of the box body, and the soil gas inlet, the first parameter test port, the second parameter test port, the first sample sampling port, the second sample sampling port and the well flushing extraction port are sequentially connected through a pipeline and a tee joint, the pipeline and the tee joint are arranged inside the box body, a vacuum gauge is connected to the pipeline, and the soil gas inlet, the first parameter test port, the second parameter test port, the first sample sampling port, the second sample sampling port and the well flushing extraction port are respectively and correspondingly connected with a switch.
Description
Technical Field
The utility model relates to the technical field of gas sampling, in particular to novel soil gas sampling equipment.
Background
Soil gas is one of the important constituents of soil, which is basically derived from the atmosphere, but also has a small part of biochemical processes generated in the soil, and is of great significance for plant growth and soil formation. The air permeability of the soil can be known by detecting the soil gas, and the condition that the soil is polluted by certain pollutants can be indirectly reflected, so that the soil gas analysis is mainly used for evaluating the pollution site and repairing the pollution site nowadays. On the one hand, it is used for pre-recognition and preliminary investigation to determine pollution emphasis. On the other hand, the method is used for soil gas monitoring during the implementation of the repair measures, and finally after the repair measures are completed, the final inspection can also be performed by soil gas analysis.
When the existing soil gas sampler is used, the soil gas sampler is inserted below the soil surface, and gas contained in the soil is extracted through air suction, so that the soil gas sampler is large in size and inconvenient to carry.
Disclosure of Invention
The utility model aims to provide novel soil gas sampling equipment which is small in size and convenient to carry and control.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a novel soil gas sampling equipment, includes the box, positive below of box is equipped with soil air inlet, first parameter test mouth, second parameter test mouth, first sample sampling mouth, second sample sampling mouth and well flushing extraction opening in proper order, soil air inlet, first parameter test mouth, second parameter test mouth, first sample sampling mouth, second sample sampling mouth and well flushing extraction opening connect gradually through pipeline and tee bend, pipeline and tee bend are installed inside the box, be connected with the vacuum gauge on the pipeline, soil air inlet, first parameter test mouth, second parameter test mouth, first sample sampling mouth, second sample sampling mouth and well flushing extraction opening correspond respectively and connect a switch.
Through adopting above-mentioned scheme, after the gas collecting tube is connected to the soil air inlet, open the switch, gas gets into the pipeline from the soil air inlet, store in the pipeline, and survey atmospheric pressure with the vacuum gauge and can ensure that there are gas access equipment, first parameter test mouth and second parameter test mouth can connect two kinds of different gaseous composition testing arrangement simultaneously, when needs are examined, open first parameter test mouth switch and second parameter test mouth switch, detection efficiency and detection accuracy have been improved, and the gas that this device was collected can take out from the sample sampling mouth and deposit, open the well-flushing extraction opening switch after the sample detects and accomplish, through blowback cleaning device inside remaining gas, prevent to influence the result that soil gas detected next time, all pipeline equipment concentrate and place inside a little box, the volume of having reduced soil gas detection device conveniently carries.
In a preferred embodiment of the utility model, the switch comprises a soil air inlet switch, a first parameter test port switch, a second parameter test port switch, a first sample sampling port switch, a second sample sampling port switch and a well flushing extraction port switch.
In a preferred embodiment of the present utility model, the two sides of the front surface of the box body are provided with protection blocks.
In a preferred embodiment of the present utility model, a top plate is disposed above the box body, and an observation window is disposed on the top plate.
In a preferred embodiment of the utility model, the soil air inlet, the first parameter testing port, the second parameter testing port, the first sample sampling port, the second sample sampling port and the well flushing pumping port are provided with fixed blocks.
In a preferred embodiment of the utility model, the pipeline is a polytetrafluoroethylene pipe with an outer diameter of 5mm.
The utility model has the following beneficial effects:
after the gas collecting tube is connected to the soil air inlet, open the switch, gas gets into the pipeline from the soil air inlet under the effect of bleed air equipment, store in the pipeline, and survey atmospheric pressure with the vacuum table and can ensure to have gas entry equipment, first parameter test mouth and second parameter test mouth can connect two kinds of different gaseous composition testing arrangement simultaneously, when needs are examined, open first parameter test mouth switch and second parameter test mouth switch, detection efficiency and detection accuracy have been improved, and the gas that this device was collected can take out to deposit from the sample sampling mouth, open the well-flushing extraction opening switch after the sample detects and accomplish, through the inside remaining gas of blowback cleaning device, prevent to influence the result that soil gas detected next time, all pipeline equipment concentrate and place inside a little box, the volume of having reduced soil gas detection device conveniently carries.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of an embodiment of the present utility model.
Fig. 2 is a front cross-sectional view of an embodiment of the present utility model.
Fig. 3 is a top view of an embodiment of the present utility model.
In the figure: 1. a case; 2. a soil air inlet; 3. a first parameter test port; 4. a second parameter test port; 5. a first sample sampling port; 6. a second sample sampling port; 7. a flushing extraction opening; 8. a pipe; 9. a tee joint; 10. a vacuum gauge; 11. a switch; 111. a soil air inlet switch; 112. a first parameter test port switch; 113. a second parameter test port switch; 114. a first sample port switch; 115 a second sample port switch; 116. a flushing extraction opening switch; 12. a protective block; 13. a top plate; 14. an observation window; 15. and a fixed block.
Detailed Description
The utility model will be described in further detail with reference to the drawings and the detailed description.
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be attached, detached, or integrated, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The novel soil gas sampling equipment comprises a box body 1, wherein a soil air inlet 2, a first parameter test port 3, a second parameter test port 4, a first sample sampling port 5, a second sample sampling port 6 and a well flushing extraction port 7 are sequentially arranged below the front surface of the box body 1, the soil air inlet 2, the first parameter test port 3, the second parameter test port 4, the first sample sampling port 5, the second sample sampling port 6 and the well flushing extraction port 7 are sequentially connected through a pipeline 8 and a tee joint 9, the pipeline 8 and the tee joint 9 are installed inside the box body 1, a vacuum gauge 10 is connected to the pipeline 8, the soil air inlet 2, the first parameter test port 3, the second parameter test port 4, the first sample sampling port 5, the second sample sampling port 6 and the well flushing extraction port 7 are correspondingly connected with a switch 11 respectively, and after the soil air inlet 2 is connected with a gas collecting pipe, the switch 11 is turned on, under the action of the air entraining device, the air enters the pipeline 8 from the soil air inlet 2 and is stored in the pipeline 8, the air pressure is measured by the vacuum gauge 10 to ensure that the air enters the device, the first parameter test port 3 and the second parameter test port 4 can be simultaneously connected with two different air component testing devices, when detection is needed, the switch of the first parameter test port 3 and the switch of the second parameter test port 4 are turned on, the detection efficiency and the detection accuracy are improved, the air collected by the device can be taken out from the first sample sampling port 5 and the second sample sampling port 6 for storage, the switch of the well-flushing extraction port 7 is turned on after the sampling detection is finished, the residual air in the cleaning device is blown back to prevent the influence on the detection result of the soil air in the next time, all the pipeline 8 devices are intensively placed in the small box 1, the volume of the soil gas detection device is reduced, and the device is convenient to carry.
As shown in fig. 1, the switch 11 includes a soil air inlet switch 111, a first parameter test port switch 112, a second parameter test port switch 113, a first sample sampling port switch 114, a second sample sampling port switch 115 and a well flushing extraction port switch 116, the soil air inlet switch 111 is opened to collect soil gas, the first parameter test port switch 112 and the second parameter test port switch 113 are opened to connect with a detection device to detect the collected soil gas, the first sample sampling port switch 114 and the second sample sampling port switch 115 are opened to sample the soil gas, after detection is completed, the well flushing extraction port switch 116 is opened to carry out back flushing inside the cleaning device, when the switch is in a closed state, a transverse plate is arranged in the pipeline 8 to limit air circulation, the switch is turned, and the transverse plate is vertical and does not prevent air circulation.
As shown in fig. 1, the two sides of the front surface of the box body 1 are provided with protection blocks 12 to prevent the vacuum meter 10 and the soil air inlet 2, the first parameter test port 3, the second parameter test port 4, the first sample sampling port 5, the second sample sampling port 6 and the part of the flushing extraction port 7 exposed outside from being damaged.
As shown in fig. 1, a top plate 13 is arranged above the box 11, and an observation window 14 is arranged on the top plate 13, so that whether the inner pipeline 8 and the tee joint 9 are damaged or not can be conveniently observed from the observation window 14.
As shown in fig. 1, the soil air inlet 2, the first parameter test port 3, the second parameter test port 4, the first sample sampling port 5, the second sample sampling port 6 and the well-flushing extraction port 7 are provided with fixed blocks 15, so that the unstable installation of the fixed blocks is prevented from being damaged.
As shown in FIG. 1, the pipe 8 is a polytetrafluoroethylene pipe with an outer diameter of 5mm, and transmits soil gas.
The above is only a specific embodiment of the present utility model, but the technical features of the present utility model are not limited thereto. Any simple changes, equivalent substitutions or modifications and the like made on the basis of the present utility model to solve the substantially same technical problems and achieve the substantially same technical effects are all covered in the protection scope of the present utility model.
Claims (6)
1. Novel soil gas sampling equipment, including box (1), its characterized in that: the soil air inlet (2), the first parameter test port (3), the second parameter test port (4), the first sample sampling port (5), the second sample sampling port (6) and the well flushing extraction port (7) are sequentially arranged below the front side of the box body (1), the soil air inlet (2), the first parameter test port (3), the second parameter test port (4), the first sample sampling port (5), the second sample sampling port (6) and the well flushing extraction port (7) are sequentially connected through a pipeline (8) and a tee joint (9), the pipeline (8) and the tee joint (9) are installed inside the box body (1), a vacuum gauge (10) is connected to the pipeline (8), and the soil air inlet (2), the first parameter test port (3), the second parameter test port (4), the first sample sampling port (5), the second sample sampling port (6) and the well flushing extraction port (7) are respectively correspondingly connected with a switch (11).
2. The novel soil gas sampling apparatus of claim 1, wherein: the switch (11) comprises a soil air inlet switch (111), a first parameter test port switch (112), a second parameter test port switch (113), a first sample sampling port switch (114), a second sample sampling port switch (115) and a well flushing extraction port switch (116).
3. The novel soil gas sampling apparatus of claim 1, wherein: the two sides of the front face of the box body (1) are provided with protection blocks (12).
4. The novel soil gas sampling apparatus of claim 1, wherein: a top plate (13) is arranged above the box body (1), and an observation window (14) is arranged on the top plate (13).
5. The novel soil gas sampling apparatus of claim 1, wherein: the soil air inlet (2), the first parameter test port (3), the second parameter test port (4), the first sample sampling port (5), the second sample sampling port (6) and the well flushing extraction port (7) are provided with fixed blocks (15).
6. The novel soil gas sampling apparatus of claim 1, wherein: the pipeline (8) is a polytetrafluoroethylene pipe with the outer diameter of 5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320527900.6U CN219890838U (en) | 2023-03-14 | 2023-03-14 | Novel soil gas sampling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320527900.6U CN219890838U (en) | 2023-03-14 | 2023-03-14 | Novel soil gas sampling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219890838U true CN219890838U (en) | 2023-10-24 |
Family
ID=88405551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320527900.6U Active CN219890838U (en) | 2023-03-14 | 2023-03-14 | Novel soil gas sampling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219890838U (en) |
-
2023
- 2023-03-14 CN CN202320527900.6U patent/CN219890838U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107271707A (en) | The sampling device of a kind of sampler and the use device, detecting system | |
| CN112362817A (en) | Gas collection detection device and detection method for transformer gas | |
| CN109338017B (en) | Method and device for automatically detecting pH value in haematococcus pluvialis culture process | |
| CN114646730A (en) | Method for measuring gas emission flux of non-structured surface source | |
| CN212621742U (en) | Portable soil gas sampling device | |
| CN106324197A (en) | Atmospheric pollution detection device convenient to clean | |
| CN219890838U (en) | Novel soil gas sampling equipment | |
| CN211904786U (en) | Layered sampler along depth direction of water body to be detected | |
| KR100920503B1 (en) | Underground water sampling system to prevent secondary contamination | |
| CN109342160A (en) | Free silicon dioxide measures automatic filtering unit and method | |
| CN217638222U (en) | Soil gas sampling and collecting device | |
| CN206214933U (en) | A kind of on-line automatic leakage detection apparatus of deduster | |
| CN207636360U (en) | A kind of clear tank instrument of double pump | |
| KR100936726B1 (en) | Underground water sampling method to prevent secondary contamination | |
| CN114544424A (en) | Method and device for quickly and automatically measuring gas content of underground coal seam | |
| CN211576948U (en) | Automatic comprehensive smoke and dust tester | |
| CN215217663U (en) | Integrated environmental pollution detection device | |
| CN212133988U (en) | Box body water leakage airtightness detection device | |
| CN211553973U (en) | Standard liquid checking quality control instrument | |
| CN113295480A (en) | Dew point detection sampling device and operation method thereof | |
| CN207730716U (en) | A kind of Multifunctional environment detection cart | |
| CN211315806U (en) | Low-pressure toxic gas pipeline detection device | |
| CN220438145U (en) | Optical cavity ring-down insulating gas trace component detection device | |
| CN213903534U (en) | Concrete gas content detection device | |
| CN205844302U (en) | A kind of on-the-spot emergent rapid detection box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |