CN208313654U - For the soil gas extraction element in Soil K+adsorption - Google Patents
For the soil gas extraction element in Soil K+adsorption Download PDFInfo
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- CN208313654U CN208313654U CN201821028645.6U CN201821028645U CN208313654U CN 208313654 U CN208313654 U CN 208313654U CN 201821028645 U CN201821028645 U CN 201821028645U CN 208313654 U CN208313654 U CN 208313654U
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- soil
- working chamber
- lid
- pedestal
- adsorption
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Abstract
The utility model relates to for the soil gas extraction element in Soil K+adsorption, the device includes pedestal, working chamber, lid, working chamber upper and lower ends are open and are arranged to screw thread mouth, working chamber lower end and pedestal and are tightly connected by hickey, and working chamber upper end and lid are tightly connected；The pipeline for running through lid is provided on lid, pipeline is configured with vacuum valve；Base upper surface is as heating kettle, resistive heater and circuit board built in pedestal, and voltage-stablizer is provided on circuit board, and voltage-stablizer is powered to resistive heater after being powered, and resistive heater generates heat and transfers heat to heating kettle；Work cavity wall is provided at least two pieces of staggered cold plates, and cold plate one end connects heat exchanger, and heat exchanger, which is fixed on work cavity wall and stretches out outside working chamber, connects condenser, and work cavity wall is provided with a circle catch basin below cold plate；Effectively the gas in soil sample can be extracted, sample losses be reduced, so that detection data is more accurate.
Description
Technical field
The utility model relates to Soil Testings, and in particular to a kind of soil gas extraction dress in Soil K+adsorption
It sets.
Background technique
Soil environment monitoring refers to through the measurement to the typical value for influencing soil environment quality factor, determines environmental quality
(or pollution level) and its variation tendency.We refer to soil environment monitoring at usually said soil monitoring, generally comprise cloth
The technology contents such as point sampling, sample preparation, analysis method, result characterization, statistics and quality evaluation.Epidermic rock
By slacking, it is gradually broken to mineral grain (referred to as matrix) that is loose, differing in size.And soil is in matrix, gas
Made of being formed and developed under a variety of factors of soil formation comprehensive functions such as time, biology, landform, time.Soil constitution is very complicated, overall
For be three phase composition of solid, liquid, gas such as organic matter, moisture and air generated by minerals, plant and animal residues decomposition.
Disadvantage of the prior art is that: for the prior art when carrying out Soil K+adsorption, the extraction of gas is usually by soil
Carrying out heating makes gaseous volatilization, but moisture can also be evaporated generation vapor during heating, so that gas componant is impure,
Traditional technology removes water gas using drying bottle or dehydrating agent, but gas is with these substances when contacting, more or less meeting
Residual is generated, so that gas sample extracts distortion.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of SOIL GAS in Soil K+adsorption
Body extraction element can effectively extract the gas in soil sample, sample losses be reduced, so that detection data is more
It is accurate.
The purpose of this utility model is achieved through the following technical solutions:
A kind of soil gas extraction element in Soil K+adsorption, the device include pedestal, working chamber, lid, described
Working chamber upper and lower ends are open and are arranged to screw thread mouth, and the pedestal is provided with hickey, and the lid is provided with screw thread, institute
It states working chamber lower end and pedestal to be tightly connected by hickey, working chamber upper end and lid are tightly connected；
The pipeline for running through lid is provided on the lid, the pipeline is configured with vacuum valve；
The base upper surface is as heating kettle, resistive heater and circuit board built in the pedestal, on the circuit board
It is provided with voltage-stablizer, voltage-stablizer is powered to resistive heater after being powered, and resistive heater generates heat and transfers heat to heating
Kettle；
The work cavity wall is provided at least two pieces of staggered cold plates, and described cold plate one end connects heat exchanger,
The heat exchanger, which is fixed on work cavity wall and stretches out outside working chamber, connects condenser, below the cold plate along working chamber
Wall is provided with a circle catch basin；
When extracting soil gas, pedotheque is placed on heating kettle, is then tightly connected working chamber and pedestal, simultaneously
Lid and working chamber are sealed, using vacuum pump connecting pipe to working chamber vacuum pumping, vacuum valve is then shut off, then leads to
Electricity is begun to warm up, and the gas that pedotheque decomposes is extracted out to obtain to be detected by opening vacuum valve by vacuum pump after heating completely
Sample gas.
Further, the cold plate is inclined at work cavity wall.
Further, the cold plate tilt angle is 30 ° -45 °.
Further, the working chamber is cylindrical shape.
Further, the heating kettle is made of high-temperature ceramic materials.
Further, the end that the pipeline protrudes into working chamber is provided with solenoid valve, and solenoid valve is closed in heating process.
The beneficial effects of the utility model are: sample soil is placed in vacuum chamber by the utility model, then to soil into
Row heating, soil heated gas and vapor are decomposited from soil to be come, and is then risen in vacuum chamber, during rising
Vapor encounters the lower cold plate liquefaction of temperature and obtains anhydrous steam or water vapour content very so as to complete aqueous vapor separation
Few gas, the problem of so as to avoid gas residue caused by traditional drying process.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the utility model base schematic diagram；
In figure；1- pedestal, 2- working chamber, 3- lid, 4- vacuum valve, 5- pipeline, 6- cold plate, 7- heat exchanger, 8- collection
Sink, 9- solenoid valve, 101- heating kettle, 102- resistive heater, 103- circuit board, 104- are threadedly coupled mouth.
Specific embodiment
The technical solution of the utility model, but the protection scope of the utility model are described in further detail with reference to the accompanying drawing
It is not limited to as described below.
As shown in Figs. 1-2,
A kind of soil gas extraction element in Soil K+adsorption, the device include pedestal 1, working chamber 2, lid 3.Work
Make 2 upper and lower ends of chamber to be open and be arranged to screw thread mouth, it is preferred that working chamber 2 selects transparent tempered glass materials to be made, preferably
, working chamber 2 is designed as cylindrical shape.In order to realize the sealed connection of pedestal 1, working chamber 2, lid 3, pedestal 1 is provided with screw thread
Interface 104, lid 3 are provided with screw thread, and 2 lower end of working chamber is tightly connected with pedestal 1 by hickey 104,2 upper end of working chamber
It is tightly connected with lid 3.The pipeline 5 for running through lid 3 is provided on lid 3, pipeline 5 is configured with vacuum valve 4；On pedestal 1
Surface is particularly made in pedestal 1 of heat-barrier material, partially this uses high-temperature ceramic materials thereon as heating kettle 101
It is made, so that a recess or smooth refractory ceramics face are formed above pedestal 1, using the refractory ceramics face as heating kettle
101, resistive heater 102 built in pedestal 1 and circuit board 103 are provided with voltage-stablizer on circuit board 103, voltage-stablizer after being powered
It powers to resistive heater 102, resistive heater 102 generates heat and transfers heat to heating kettle 101, and power supply can use external
Power supply or the mode for configuring battery are realized.As shown in Figure 1,2 inner wall of working chamber is provided at least two pieces of staggered cold plates 6,
6 one end of cold plate connects heat exchanger 7, and heat exchanger 7, which is fixed on 2 inner wall of working chamber and stretches out, connects condenser outside working chamber 2,
Cooled down by condenser to cold plate 6, in the present invention, all cold plates 6 can share a condenser, condensation
6 lower section of plate is provided with a circle catch basin 8 along 2 inner wall of working chamber；When extracting soil gas, pedotheque is placed in heating kettle 101
On, then working chamber 2 and pedestal 1 are tightly connected, while lid 3 and working chamber 2 being sealed, use vacuum pump connecting pipe 5
To 2 vacuum pumping of working chamber, it is then shut off vacuum valve 4, is then electrified to begin to warm up, opens vacuum valve 4 after heating completely
The gas that pedotheque decomposes is extracted out by vacuum pump to obtain sample gas to be detected.Cold plate 6 is inclined at work
2 inner wall of chamber, 6 tilt angle of cold plate are 30 ° -45 °, and the end that pipeline 5 protrudes into working chamber 2 is provided with solenoid valve 9, heated
Solenoid valve 9 is closed in journey.
Remaining technical characteristic in the present embodiment, those skilled in the art can flexibly be selected according to the actual situation
To meet different specific actual demands.It will be apparent, however, to one skilled in the art that: this need not be used
A little specific details carry out the utility model.In other instances, it in order to avoid obscuring the utility model, does not specifically describe known
Composition, structure or component limit technical protection model in the claimed technical solution of claims of the utility model
Within enclosing.
In the description of the present invention, unless otherwise clearly defined and limited, term " setting ", " installation ", " phase
Even ", " connection " is broader sense, and those skilled in the art should broadly understood.It, can also be with for example, it may be fixedly connected
It is to be flexibly connected, or be entirely connected, or locally connect, can be mechanical connection, be also possible to be electrically connected, can be straight
It connects connected, is also possible to be indirectly connected with by intermediary, can also be the connection etc. inside two elements, for this field
For technical staff, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be, that is, word language
Expression can be flexibly corresponding with the implementation of actual techniques, the table of the word language (including attached drawing) of the specification of the utility model
Up to any single restricted explanation not constituted to claim.
Changes and modifications made by those skilled in the art do not depart from the spirit and scope of the utility model, then all should be in this reality
In protection scope with novel appended claims.In the above description, it in order to provide the thorough understanding to the utility model, explains
A large amount of specific details are stated.It will be apparent, however, to one skilled in the art that: these specific details need not be used
To carry out the utility model.In other instances, in order to avoid obscuring the utility model, well known technology, example are not specifically described
Such as specific construction details, operating condition and other technical conditions etc..
Claims (6)
1. a kind of soil gas extraction element in Soil K+adsorption, which is characterized in that the device includes pedestal (1), work
Chamber (2), lid (3), working chamber (2) upper and lower ends are open and are arranged to screw thread mouth, and the pedestal (1) is provided with screw thread and connects
Mouth (104), the lid (3) are provided with screw thread, and working chamber (2) lower end and pedestal (1) pass through hickey (104) and seals
Connection, working chamber (2) upper end and lid (3) are tightly connected；
The pipeline (5) for running through lid (3) is provided on the lid (3), the pipeline (5) is configured with vacuum valve (4)；
Pedestal (1) upper surface is as heating kettle (101), resistive heater (102) and circuit board built in the pedestal (1)
(103), voltage-stablizer is provided on the circuit board (103), voltage-stablizer is powered to resistive heater (102) after being powered, heating
Resistance wire (102) generates heat and transfers heat to heating kettle (101)；
Working chamber (2) inner wall is provided at least two pieces of staggered cold plates (6), and cold plate (6) one end connection heat is handed over
Parallel operation (7), the heat exchanger (7) is fixed on working chamber (2) inner wall and stretches out working chamber (2) connects condenser outside, described cold
Working chamber (2) inner wall is provided with a circle catch basin (8) below solidifying plate (6)；
When extracting soil gas, pedotheque is placed on heating kettle (101), then connects working chamber (2) and pedestal (1) sealing
It connects, while lid (3) and working chamber (2) being sealed, using vacuum pump connecting pipe (5) to working chamber (2) vacuum pumping, so
Closing vacuum valve (4) afterwards, is then electrified to begin to warm up, and vacuum valve (4) are opened after heating completely and pass through vacuum pump for soil-like
The gas that product decompose is extracted out to obtain sample gas to be detected.
2. the soil gas extraction element according to claim 1 in Soil K+adsorption, which is characterized in that the condensation
Plate (6) is inclined at working chamber (2) inner wall.
3. the soil gas extraction element according to claim 2 in Soil K+adsorption, which is characterized in that the condensation
Plate (6) tilt angle is 30 ° -45 °.
4. the soil gas extraction element according to claim 3 in Soil K+adsorption, which is characterized in that the work
Chamber (2) is cylindrical shape.
5. the soil gas extraction element according to claim 4 in Soil K+adsorption, which is characterized in that the heating
Kettle (101) is made of high-temperature ceramic materials.
6. the soil gas extraction element according to claim 5 in Soil K+adsorption, which is characterized in that the pipeline
(5) end protruded into working chamber (2) is provided with solenoid valve (9), and solenoid valve (9) is closed in heating process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821028645.6U CN208313654U (en) | 2018-07-02 | 2018-07-02 | For the soil gas extraction element in Soil K+adsorption |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821028645.6U CN208313654U (en) | 2018-07-02 | 2018-07-02 | For the soil gas extraction element in Soil K+adsorption |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208313654U true CN208313654U (en) | 2019-01-01 |
Family
ID=64717733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821028645.6U Expired - Fee Related CN208313654U (en) | 2018-07-02 | 2018-07-02 | For the soil gas extraction element in Soil K+adsorption |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208313654U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110567835A (en) * | 2019-09-30 | 2019-12-13 | 安徽金联地矿科技有限公司 | Soil sample treatment device and method based on heavy metal detection |
| CN110672367A (en) * | 2019-09-20 | 2020-01-10 | 深圳雨伦环境科技有限公司 | Moisture vacuum extraction device and moisture vacuum extraction method |
| CN112196611A (en) * | 2020-10-12 | 2021-01-08 | 重庆工程职业技术学院 | Gas drainage water-vapor separation device |
-
2018
- 2018-07-02 CN CN201821028645.6U patent/CN208313654U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110672367A (en) * | 2019-09-20 | 2020-01-10 | 深圳雨伦环境科技有限公司 | Moisture vacuum extraction device and moisture vacuum extraction method |
| CN110567835A (en) * | 2019-09-30 | 2019-12-13 | 安徽金联地矿科技有限公司 | Soil sample treatment device and method based on heavy metal detection |
| CN110567835B (en) * | 2019-09-30 | 2022-06-14 | 安徽金联地矿科技有限公司 | Soil sample treatment device and method based on heavy metal detection |
| CN112196611A (en) * | 2020-10-12 | 2021-01-08 | 重庆工程职业技术学院 | Gas drainage water-vapor separation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190101 Termination date: 20210702 |