CN206638464U - A kind of field vegetation volatilization gas automatic acquisition device - Google Patents
A kind of field vegetation volatilization gas automatic acquisition device Download PDFInfo
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- CN206638464U CN206638464U CN201720238880.5U CN201720238880U CN206638464U CN 206638464 U CN206638464 U CN 206638464U CN 201720238880 U CN201720238880 U CN 201720238880U CN 206638464 U CN206638464 U CN 206638464U
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- Prior art keywords
- enclosing
- middle level
- acquisition device
- top cover
- automatic acquisition
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Abstract
The utility model discloses a kind of field vegetation volatilization gas automatic acquisition device, it includes the bottom enclosing in placing into the soil, the middle level enclosing above the bottom enclosing and the top cover enclosing positioned at the top, the sealed cistern of annular is provided between the bottom enclosing and the middle level enclosing, between the middle level enclosing and the top cover enclosing, the bottom of the middle level enclosing and the top cover enclosing is seated in the sealed cistern, and evacuated collection module is provided with the top cover enclosing.The utility model solves the problems, such as to realize the automatic data collection to field phytovolatilization gas under conditions of the growing environment of vegetation itself is not influenceed, and acquisition condition is scientific and effective, and collection precision is high.
Description
【Technical field】
A kind of gas collecting device is the utility model is related to, more particularly to a kind of field vegetation volatilization gas automatic data collection
Device.
【Background technology】
Due to the addition of auxiliary agent in industrial production, VOC i.e. VOC is often remained in many products.
And VOC can cause the pollution of environment, serious harm is produced to human body.Therefore VOC content must be strictly controlled, so as not to
Environment is polluted and endangered.
, it is necessary to there is a kind of equipment to carry out gas sampling in the detection projects such as gas composition analysis, smell test.Example
In being tested such as VOC (volatile organic matter), determinand is typically cut to suitable size, is fitted into the sack of special substance,
Baking oven is put into, a period of time is toasted with suitable temperature, the VOC in determinand is evaporate into sack, then extract in sack
Gas, sample examination with computer is made.This method, which belongs to, damages detection, it is necessary to which determinand is destroyed, in general batch
The product of production is suitable, but just seems that being difficult to satisfaction require that for large-scale, non-breakable determinand.For example,
VOC detections are carried out to indoor sport venue, synthetic court etc., it is desirable to be able to right in the field on the premise of place is not destroyed
The volatile organic matter on place surface carries out collection in worksite.When also being detected in the wild to vegetation VOC volatile contents, it is impossible to broken
Bad vegetation itself, and the ecological environment where it can not be influenceed, therefore, higher requirement is proposed for VOC sampling instrument.
Therefore, it is necessary to a kind of new field vegetation volatilization gas automatic acquisition device is provided to solve the above problems.
【Utility model content】
Main purpose of the present utility model is to provide a kind of field vegetation volatilization gas automatic acquisition device, solved
Do not influence to realize the automatic data collection problem to field phytovolatilization gas under conditions of the growing environment of vegetation itself.
The utility model is achieved through the following technical solutions above-mentioned purpose：A kind of field vegetation volatilization gas automatic data collection dress
Put, it includes the bottom enclosing in placing into the soil, the middle level enclosing above the bottom enclosing and positioned at the top
Top cover enclosing, it is respectively provided between the bottom enclosing and the middle level enclosing, between the middle level enclosing and the top cover enclosing
There is the sealed cistern of annular, the bottom of the middle level enclosing and the top cover enclosing is seated in the sealed cistern, the top
Evacuated collection module is provided with lid enclosing.
Further, the middle level enclosing can adapt to the plant of different height by being superimposed, and each middle level is enclosed
The sealed cistern is provided between gear.
Further, some ports are provided with the surface during the bottom enclosing is placed into the soil.
Further, the bottom enclosing, the middle level enclosing and the top cover enclosing form a cavity, the chamber
Internal top is provided with fan and the second warm and humid sensor.
Further, it is provided with cooling recirculation system on the middle level enclosing.
Further, the cooling recirculation system include be arranged on the side surface of middle level enclosing one and with the cavity
The blower fan of connection, the cooling pipe for setting around the middle level enclosing periphery and being connected with the blower fan.
Further, the cooling pipe is housed in the sealed cistern, and end is passed through in the cavity.
Further, the upper surface of the top cover enclosing is provided with the power supply dress being connected with the evacuated collection modular electrical
Put and PLC control devices, the PLC control devices are electrically connected with the fan, the second warm and humid sensor.
Further, the evacuated collection module includes vavuum pump, the first pipe of the connection cavity and the vavuum pump
Road, the second pipe for connecting out from the vavuum pump and from the second pipe be diverted it is some in parallel be in charge of,
It is in charge of the magnetic valve being provided with PLC control devices electrical connection described in each.
Further, the upper surface of the top cover enclosing is additionally provided with first with PLC control devices electrical connection
Warm and humid sensor.
Compared with prior art, a kind of beneficial effect of field vegetation volatilization gas automatic acquisition device of the utility model exists
In：Solve the realization under conditions of the growing environment of vegetation itself is not influenceed to ask the automatic data collection of field phytovolatilization gas
Topic, and acquisition condition is scientific and effective, collection precision is high.Specifically,
1) during setting bottom enclosing is placed into the soil, the bottom of whole device is made realize sealing function；And set on its surface
Some ports are equipped with, to carry out moisture and nutrient interaction between the inside and outside soil of enclosing so that the ring inside enclosing
Influence factor is reduced, ensures the precision of testing result closer to external environment in border；
2) sealed cistern is set between every layer of enclosing, and upper strata enclosing is seated in sealed cistern, is realized up and down
Sealing effectiveness between layer enclosing；
3) outer surface of middle enclosing is provided with cooling recirculation system, circulating line entered with reference to the water in sealed cistern
Row cooling so that the air themperature of inside cavity will not be influenceed by sealed environment, ensure that the environment of inside cavity is tried one's best
It is consistent with external environment, so as to ensure to gather the validity of gas；
4) fan is provided with inside cavity, the air stirring of inside cavity is uniform, further ensure collection gas
Validity；
5) temperature and humidity collection device is provided with inside cavity outside enclosing, and both testing results are included
On the display screen of PLC control devices, so that experimenter selects scientific and reasonable collection environment and acquisition condition；
6) enclosing is made using transparent mode material, meets bright room acquisition condition；Pasting anti-dazzling screen internally,
Meet darkroom acquisition condition；The flexible conversion of bright room and darkroom can be realized by whether pasting for anti-dazzling screen so that be applicable model
Enclose wider.
【Brief description of the drawings】
Fig. 1 is the explosion type structural representation of the utility model embodiment；
Fig. 2 is the structural representation of bottom enclosing in the utility model embodiment；
Fig. 3 is the structural representation of middle level enclosing in the utility model embodiment；
Fig. 4 is the structural representation of an angle of top cover enclosing in the utility model embodiment；
Fig. 5 is the structural representation of another angle of top cover enclosing in the utility model embodiment；
Numeral represents in figure：
100 field vegetation volatilization gas automatic acquisition devices；1 bottom enclosing, 11 ports；2 middle level enclosings；3 top cover enclosings,
31 supply units, 32PLC control devices, 33 vavuum pumps, 34 first pipelines, 35 second pipes, 36 are in charge of, 37 magnetic valves, and 38
One warm and humid sensor；4 sealed cisterns；5 cavitys, 51 fans, 52 second warm and humid sensors；6 blower fans；7 cooling pipes.
【Embodiment】
Embodiment：
Fig. 1 is refer to, the present embodiment is field vegetation volatilization gas automatic acquisition device 100, and it is included in placing into the soil
Bottom enclosing 1, the middle level enclosing 2 above bottom enclosing 1 and the top cover enclosing 3 positioned at the top.Bottom enclosing 1 with
The sealed cistern 4 of annular is provided between middle level enclosing 2, between middle level enclosing 2 and top cover enclosing 3.Bottom enclosing 1, middle level
Enclosing 2 and top cover enclosing 3 form a cavity 5.
Bottom enclosing 1, middle level enclosing 2 and top cover enclosing 3 can set rectangular, circular or other polygons according to demand
Shape.Middle level enclosing 2 can determine its quantity according to the height of vegetation to be collected, pass through the whole dress of superposition increase of middle level enclosing 2
The height put, so as to by the Plant hood of different height in the cavity 5 of sealing.
Refer to Fig. 2, bottom enclosing 1 place into the soil in surface on be provided with some ports 11, because bottom enclosing 1 is
It is embedded in soil, port 11 is advantageous to the interaction of the soil and outside soil progress moisture and nutrient in cavity 5, maximum
The reduction of degree influences on the environment of vegetation, to ensure the validity of collecting sample.
Fig. 3 is refer to, the bottom of middle level enclosing 2 is seated in sealed cistern 4, and cooling water is housed in sealed cistern 4.In
Be provided with cooling recirculation system on layer enclosing 2, the cooling recirculation system include being arranged on the side surface of middle level enclosing 2 one and with
The blower fan 6 of the connection of cavity 5, the cooling pipe 7 for setting around the periphery of middle level enclosing 2 and being connected with blower fan 6.Cooling pipe 7 houses
In sealed cistern 4, and end is passed through in cavity 5.
Fig. 4, Fig. 5 are refer to, the bottom of top cover enclosing 3 is seated in sealed cistern 4 and upper surface is provided with evacuated collection
Module, the supply unit 31 and PLC control devices 32 being connected with the evacuated collection modular electrical.
The evacuated collection module includes vavuum pump 33, the first pipeline 34 of connection cavity 5 and vavuum pump 33, from vavuum pump
5 connections second pipe 35 out and some in parallel it is in charge of 36 from what second pipe 35 was diverted.Each it is in charge of on 36
Magnetic valve 37 is provided with, and end is provided with pressure sensor (not indicated in figure).Each being in charge of 36 ends is connected with vacuum
Collecting bag (does not indicate) in figure.Vavuum pump 33 is electrically connected with supply unit 31, PLC control devices 32.Magnetic valve 37 and PLC is controlled
Device 32 processed is electrically connected.The operation principle of the evacuated collection module is：PLC control devices 32 can control first electricity first
Magnet valve 37 is opened, other closed electromagnetic valves, and now, the gas in cavity 5 is pumped into by vavuum pump 33 by the first pipeline 34
In two pipelines 35, then it is in charge of 36 by first and flow in the vacuum collecting bag；Detected when the pressure sensor
When pressure value reaches setting value, PLC control devices 32 control first magnetic valve 37 to close, and second magnetic valve 37 is opened, from
And second vacuum collecting bag starts to collect gas, by that analogy, until after all vacuum collecting bags are received completely,
Vavuum pump 33 is stopped.
The upper surface of seal cover board 31 is additionally provided with the first warm and humid sensor 38 being electrically connected with PLC control devices 32.
51 and second warm and humid sensor 52 of fan is provided with cavity 5.Fan 51, the second warm and humid sensor 52 and PLC
Control device 32 is electrically connected.51 and second warm and humid sensor 52 of fan is each attached to the lower surface of seal cover board 31.Fan 51
Primarily to the air stirring in cavity 5 is uniform, the air for preventing from collecting occurs being layered uneven phenomenon, to ensure to adopt
The gas of collection is uniform, so as to ensure the precision of follow-up study result.
Display screen is provided with PLC control devices 32, sets having time setting module, electricity to show mould on the display screen
Block and humiture display module, the value that the humiture display module is shown are the first warm and humid 38 and second warm and humid biography of sensor
The temperature gap and humidity differences that both sensors 52 detect, when both temperature gaps are when within 3 DEG C, gas collecting condition is most
It is good.
According to the difference of vegetation type, the difference of gas type is gathered, some needs are carried out in the case where sunlight is abundant
Collection, some then need to be acquired under dark room conditions, therefore bottom enclosing 1, middle level enclosing 2 and top in the present embodiment
Lid enclosing 3 is made using transparent material.In order to meet that darkroom gathers environmental condition, in bottom enclosing 1, middle level enclosing 2
With Pasting anti-dazzling screen (not indicated in figure) in the inner wall surface of top cover enclosing 3, to keep the sun off, meet acquisition condition.
The beneficial effect of the present embodiment field vegetation volatilization gas automatic acquisition device 100 is：Solving is not influenceing
The automatic data collection problem to field phytovolatilization gas, and acquisition condition science are realized under conditions of the growing environment of vegetation itself
Effectively, it is high to gather precision.Specifically,
1) during setting bottom enclosing is placed into the soil, the bottom of whole device is made realize sealing function；And set on its surface
Some ports are equipped with, to carry out moisture and nutrient interaction between the inside and outside soil of enclosing so that the ring inside enclosing
Influence factor is reduced, ensures the precision of testing result closer to external environment in border；
2) sealed cistern is set between every layer of enclosing, and upper strata enclosing is seated in sealed cistern, is realized up and down
Sealing effectiveness between layer enclosing；
3) outer surface of middle enclosing is provided with cooling recirculation system, circulating line entered with reference to the water in sealed cistern
Row cooling so that the air themperature of inside cavity will not be influenceed by sealed environment, ensure that the environment of inside cavity is tried one's best
It is consistent with external environment, so as to ensure to gather the validity of gas；
4) fan is provided with inside cavity, the air stirring of inside cavity is uniform, further ensure collection gas
Validity；
5) temperature and humidity collection device is provided with inside cavity outside enclosing, and both testing results are included
On the display screen of PLC control devices, so that experimenter selects scientific and reasonable collection environment and acquisition condition；
6) enclosing is made using transparent mode material, meets bright room acquisition condition；Pasting anti-dazzling screen internally,
Meet darkroom acquisition condition；The flexible conversion of bright room and darkroom can be realized by whether pasting for anti-dazzling screen so that be applicable model
Enclose wider.
Above-described is only some embodiments of the present utility model.For the person of ordinary skill of the art,
On the premise of not departing from the utility model and creating design, various modifications and improvements can be made, these belong to this practicality
New protection domain.
Claims (10)
- A kind of 1. field vegetation volatilization gas automatic acquisition device, it is characterised in that：It include bottom enclosing in placing into the soil, Middle level enclosing above the bottom enclosing and the top cover enclosing positioned at the top, the bottom enclosing and the middle level Be provided between enclosing, between the middle level enclosing and the top cover enclosing annular sealed cistern, the middle level enclosing and The bottom of the top cover enclosing is seated in the sealed cistern, and evacuated collection module is provided with the top cover enclosing.
- 2. field vegetation volatilization gas automatic acquisition device as claimed in claim 1, it is characterised in that：The middle level enclosing can The plant of different height is adapted to by being superimposed, and the sealed cistern is provided between each middle level enclosing.
- 3. field vegetation volatilization gas automatic acquisition device as claimed in claim 1, it is characterised in that：The bottom enclosing buries Enter and some ports are provided with the surface in soil.
- 4. field vegetation volatilization gas automatic acquisition device as claimed in claim 1, it is characterised in that：The bottom enclosing, The middle level enclosing and the top cover enclosing form a cavity, and the cavity internal upper part is provided with fan and the second warm and humid biography Sensor.
- 5. field vegetation volatilization gas automatic acquisition device as claimed in claim 4, it is characterised in that：On the middle level enclosing It is provided with cooling recirculation system.
- 6. field vegetation volatilization gas automatic acquisition device as claimed in claim 5, it is characterised in that：The cooling cyclic system Unite including being arranged on the blower fan connected on the side surface of middle level enclosing one and with the cavity, around the middle level enclosing periphery The cooling pipe for setting and being connected with the blower fan.
- 7. field vegetation volatilization gas automatic acquisition device as claimed in claim 6, it is characterised in that：The cooling pipe is received Hold in the sealed cistern, and end is passed through in the cavity.
- 8. field vegetation volatilization gas automatic acquisition device as claimed in claim 4, it is characterised in that：The top cover enclosing Upper surface is provided with the supply unit and PLC control devices being connected with the evacuated collection modular electrical, the PLC controls dress Put and be electrically connected with the fan, the second warm and humid sensor.
- 9. field vegetation volatilization gas automatic acquisition device as claimed in claim 8, it is characterised in that：The evacuated collection mould Block includes vavuum pump, the first pipeline for connecting the cavity and the vavuum pump, the second pipe for being connected out from the vavuum pump Road and from the second pipe be diverted it is some in parallel be in charge of, it is each described be in charge of be provided with and the PLC is controlled The magnetic valve of device electrical connection processed.
- 10. field vegetation volatilization gas automatic acquisition device as claimed in claim 8, it is characterised in that：The top cover enclosing Upper surface be additionally provided with the PLC control devices electrical connection the first warm and humid sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720238880.5U CN206638464U (en) | 2017-03-13 | 2017-03-13 | A kind of field vegetation volatilization gas automatic acquisition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720238880.5U CN206638464U (en) | 2017-03-13 | 2017-03-13 | A kind of field vegetation volatilization gas automatic acquisition device |
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| Publication Number | Publication Date |
|---|---|
| CN206638464U true CN206638464U (en) | 2017-11-14 |
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ID=60249575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720238880.5U Expired - Fee Related CN206638464U (en) | 2017-03-13 | 2017-03-13 | A kind of field vegetation volatilization gas automatic acquisition device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108318607A (en) * | 2018-01-31 | 2018-07-24 | 中国科学院亚热带农业生态研究所 | A kind of transparent static chamber of temperature controllable and greenhouse gases field in-situ acquisition method |
| CN112345733A (en) * | 2020-11-27 | 2021-02-09 | 中国水利水电科学研究院 | Vegetation ecological index experimental device and experimental method thereof under field condition |
-
2017
- 2017-03-13 CN CN201720238880.5U patent/CN206638464U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108318607A (en) * | 2018-01-31 | 2018-07-24 | 中国科学院亚热带农业生态研究所 | A kind of transparent static chamber of temperature controllable and greenhouse gases field in-situ acquisition method |
| CN112345733A (en) * | 2020-11-27 | 2021-02-09 | 中国水利水电科学研究院 | Vegetation ecological index experimental device and experimental method thereof under field condition |
| CN112345733B (en) * | 2020-11-27 | 2021-11-02 | 中国水利水电科学研究院 | Vegetation ecological index experimental device and experimental method thereof under field condition |
| US11422123B2 (en) | 2020-11-27 | 2022-08-23 | China Institute Of Water Resources And Hydropower Research | Field condition-based experimental apparatus and method for ecological indicator of vegetation |
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| Date | Code | Title | Description |
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| 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: 20171114 Termination date: 20200313 |