CN211717909U - Adopt portable field greenhouse gas collection system of TPR material - Google Patents
Adopt portable field greenhouse gas collection system of TPR material Download PDFInfo
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- CN211717909U CN211717909U CN202020275312.4U CN202020275312U CN211717909U CN 211717909 U CN211717909 U CN 211717909U CN 202020275312 U CN202020275312 U CN 202020275312U CN 211717909 U CN211717909 U CN 211717909U
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- ring
- tpr
- silica gel
- greenhouse gas
- gas collection
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Abstract
The utility model provides an adopt portable field greenhouse gas collection system of TPR material, which comprises a base, the base top is by lower supreme sealed bottom ring, lower extreme TPR silica gel collaring, zhonghuan, upper end TPR silica gel collaring and the apical ring of being provided with in proper order, upper end TPR silica gel collaring and lower extreme TPR silica gel collaring lateral part all are equipped with the silica gel hole, are connected with gaseous acquisition pipe between two silica gel holes, gaseous acquisition pipe middle part is equipped with the branch pipe, be provided with the three-way valve on the branch pipe, the branch pipe tip is equipped with injection cylinder, the utility model discloses simple structure, reasonable in design, the box is folding from top to bottom extended, the leakproofness is strong, the heat-proof quality is excellent, the operation is portable, the material is lightly easily.
Description
Technical Field
The utility model relates to an adopt portable field greenhouse gas collection system of TPR material.
Background
In recent years, global warming has attracted widespread attention from governments of various countries, and the accumulation of greenhouse gases in the atmosphere is considered to be one of the main causes of global warming, and carbon dioxide (CO)2) Methane (CH)4) And nitrous oxide (N)2O) is the main gas responsible for the greenhouse effect. In order to reduce the emission of greenhouse gases, our country has more and more observation researches on greenhouse gas flux, including the observation researches on greenhouse gas flux at a plant-soil interface.
The current greenhouse gas flux monitoring method mainly comprises a micrometeorological vorticity correlation method and a static box-gas chromatography, wherein the monitoring principle of the micrometeorological vorticity correlation method is that the net exchange quantity of the greenhouse gas is obtained by measuring the air turbulence velocity and the three-dimensional velocity at a specific height above a certain ecosystem type, but the method has higher requirement on an underlying surface and high equipment cost, so the method is difficult to popularize; compared with other monitoring methods, the static box has the advantages of strong adaptability, simple structure and operation, low cost, high sensitivity and the like, so that the static box can be widely applied to synchronous monitoring of greenhouse gases of land ecosystems such as field plants and the like. The static tank is generally composed of an upper tank body and a lower base. The base is relatively fixed, but the box body has larger volume and heavier material, is inconvenient to carry and transport and is easy to damage in the carrying process; in the aspect of air tightness, the upper end box body and the lower end base are sealed by adopting a water seal groove, water taking is troublesome in the field, and the base is fixed in soil for a long time and is easy to damage after a long time, so that the air tightness is poor; in addition, during the closed period of the box body, the temperature of the closed space in the box body rises quickly due to the insolation of sunlight, and the greenhouse gas flux in the box body is easy to change under the driving of the temperature, so that the observation result is influenced. As a necessary means for researching the greenhouse gas emission of the herbaceous plants in the field, the device for optimizing and improving the traditional greenhouse gas collection device has important practical significance for the development and research of experiments.
SUMMERY OF THE UTILITY MODEL
The utility model discloses improve above-mentioned problem, promptly the to-be-solved technical problem of the utility model is to provide an adopt the portable field greenhouse gas collection system of TPR material, easy operation and measurement are accurate relatively, and the seal is strong.
The utility model discloses a concrete implementation scheme is: the utility model provides an adopt portable field greenhouse gas collection system of TPR material, which comprises a base, the base top is by lower supreme sealed end ring, lower extreme TPR silica gel folding ring, zhonghuan, upper end TPR silica gel folding ring and the apical ring of being provided with in proper order, upper end TPR silica gel folding ring and lower extreme TPR silica gel folding ring lateral part all are equipped with the silica gel hole, are connected with gaseous collection pipe between two silica gel holes, gaseous collection pipe middle part is equipped with the branch pipe, be provided with the three-way valve on the branch pipe, the branch pipe tip is equipped with injection cylinder.
Furthermore, a top waterproof airtight cloth cover is arranged on the upper surface of the top ring, and the top waterproof airtight cloth cover is connected with the top ring through a waterproof airtight zipper.
Furthermore, the inner side of the top ring is provided with two clamping grooves, wherein a built-in temperature detector is arranged in one clamping groove, and a built-in humidity detector is arranged in the other clamping groove.
Furthermore, an air pressure balance pipe which penetrates through the waterproof airtight cloth cover and extends to the outside is arranged inside the top ring.
Furthermore, a magnet is arranged above the top ring.
Furthermore, the upper side part of the base is provided with an HO-shaped sealing ring positioned between the bottom ring and the base.
Further, the upper end TPR silica gel folding ring and the lower end TPR silica gel folding ring are composed of three silica gel rings, and the diameters of the three silica gel rings are sequentially increased from top to bottom.
Compared with the prior art, the utility model discloses following beneficial effect has: the material is light, and the top ring is pulled upwards to be completely stretched by only one person; the base is a fixed device, and the device is inserted into the soil body only when being arranged for the first time, so that the labor consumption in each assembling is not needed; the base is provided with the HO-type sealing ring, the sealing ring has good performance, a compact double-layer sealing ring can be formed by mutually sleeving and embedding bottom rings, and compared with the traditional water sealing groove, the water sealing groove is more convenient, faster and more durable, and the air tightness in the acquisition device is ensured; the temperature detector and the humidity detector are arranged in the acquisition device, so that the temperature and humidity change in the acquisition device can be monitored in real time; the upper part of the top ring is embedded with the air pressure balance pipe, so that the air pressure difference between the inside of the box and the outside atmosphere can be better balanced compared with the traditional static box; waterproof heat-insulating paint is uniformly coated outside the acquisition device, so that the overall temperature of the acquisition device can be controlled, and the sampling precision is improved; the gas collecting pipe is connected with the two silica gel holes, so that the greenhouse gas can be uniformly mixed and collected in a vertically sealed manner, and the sampling accuracy is improved; the storage is convenient, the waterproof airtight cloth cover is stored by utilizing the mutual absorption principle of the magnets, and the magnets are durable; the acquisition device provides two installation modes, can be arranged in situ in the field and can be taken away in a detachable way, and the sensitivity is high; the collecting device is composed of simple cylinders, and the size of the collecting device can be obtained by a formula; the device has simple structure, light material, low cost and easy popularization and use.
Drawings
FIG. 1 is an exploded view of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an embodiment of the present invention;
fig. 3 is a schematic view of a stacked surface of the collecting device according to the embodiment of the present invention;
fig. 4 is a schematic structural view of a top ring according to an embodiment of the present invention.
In the figure: 1-top ring, 2-upper TPR silica gel folding ring, 3-middle ring, 4-lower TPR silica gel folding ring, 5-bottom ring, 51-inner concave ring, 6-HO type sealing ring, 7-base, 8-built-in temperature detector, 9-air pressure balance tube, 10-top waterproof airtight cloth cover, 11-waterproof airtight zipper, 12-magnet, 13-built-in humidity detector, 14-silica gel hole, 15-air collection tube, 16-three-way valve, 17-injection syringe and 18-branch tube.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Example (b): as shown in fig. 1-4, provide a portable field greenhouse gas collection system who adopts TPR material, including base 7, base 7 top is by lower supreme sealed bottom ring 5, lower extreme TPR silica gel foldable ring 4, zhonghuan 3, upper end TPR silica gel foldable ring 2 and apical ring 1 of being provided with in proper order, upper end TPR silica gel foldable ring 2 and lower extreme TPR silica gel foldable ring 4 lateral part all are equipped with silica gel hole 14, are connected with gaseous collection pipe 15 between two silica gel holes, gaseous collection pipe middle part is equipped with branch pipe 18, be provided with three-way valve 16 on the branch pipe, 18 tip of branch pipe are equipped with injection cylinder 17.
In this embodiment, the gas collection tube and the branch tube may be integral.
In the embodiment, the two air inlet ends of the air collecting pipe are respectively connected with the two silica gel holes 14, and the upper silica gel hole and the lower silica gel hole can uniformly mix the air at the upper part and the lower part, so that the sampling precision is improved; one end of the branch pipe, which is used for air outlet, is fixed by a three-way valve and sealed by hot melt adhesive, so that the air tightness of the branch pipe is ensured.
In this embodiment, the top ring 1 has a top waterproof airtight cloth cover 10 on its upper surface, and the top waterproof airtight cloth cover is connected to the top ring by a waterproof airtight zipper 11.
In this embodiment, the inner side of the top ring 1 has two slots, one of which is provided with a built-in temperature detector 8, and the other of which is provided with a built-in humidity detector 13.
In this embodiment, an air pressure balance pipe 9 extending to the outside through the waterproof airtight cloth cover is arranged inside the top ring; the air pressure balance pipe 9 is a hose made of transparent polyethylene and is used for balancing the air pressure difference between the inside of the acquisition device and the outside atmosphere so as to obtain more real data of the greenhouse gas inside.
In this embodiment, affiliated top ring 1 top is equipped with two magnetite 12 that adsorb together, can pack the waterproof airtight cloth lid in top with guaranteeing the top gas tightness when the gas production begins, can pack up the cloth lid and fix with the magnetite after the gas production, conveniently stays collection system in open-air normal position and places.
In this embodiment, the upper side of the base is provided with an HO type seal ring 6 between the bottom ring and the base, and the HO type seal ring is further sealed on the base by thermosol, so as to ensure the air tightness.
In this embodiment, upper end TPR silica gel folding ring 2 and lower extreme TPR silica gel folding ring 4 constitute by three silica gel ring, and three silica gel ring diameter from top to bottom increases progressively in proper order, and upper end TPR silica gel folding ring and lower extreme TPR silica gel folding ring can realize that the silica gel ring that is located the middle part can inwards overturn when folding to reach whole folding state.
In this embodiment, the folding ring of upper end TPR silica gel and the folding ring of lower extreme TPR silica gel are made by the TPR material, and this material is a thermoplastic rubber material who has characteristics such as ageing-resistant, weatherability, has stronger extensibility, and the material is very light, can alleviate collection system's weight greatly, and is more convenient.
In this embodiment, the outer surfaces of the top ring, the upper TPR silicone folding ring, the middle ring, the lower TPR silicone folding ring, and the bottom ring are uniformly coated with a universal waterproof heat-insulating paint, and this step can be completed in advance in factory manufacturing.
In this embodiment, the bottom of the bottom ring 5 is externally provided with an inner concave ring 51, and the inner concave ring is embedded and wrapped with the HO-type sealing ring on the base, so that a double-layer sealing ring can be formed, and meanwhile, the in-situ arrangement of the collecting device can be satisfied
In this embodiment, when collection system was vertical folding to be accomodate, the lower part of top ring just in time laminated with the interior concave upper surface of end ring mutually, just in time wrapped up the middle part of collection system between the two, when guaranteeing to place in open-air normal position, protection collection system's silica gel was avoided receiving sun's insolation and the damage that the rainwater soaked and lead to.
In this embodiment, the material of three-way valve can adopt the teflon material, and gaseous collection pipe and branch pipe can adopt medical anus pipe.
In the embodiment, when in use, firstly, the lower part of the base is inserted into the soil body, the upper part of the base is exposed out of 8-10cm of the ground surface, the lower part of a bottom ring 5 of a material device is sleeved on an HO-shaped sealing ring 6 above the base, the upper ring and the lower ring are connected in place, a top ring is pulled upwards, the bottom ring, a lower end TPR silica gel folding ring, a middle ring, an upper end TPR silica gel folding ring and the top ring are all extended, the acquisition device is always vertical in the whole installation process, a built-in temperature detector 8, a built-in humidity detector 13 and an air pressure balancing pipe 9 are sequentially installed on the top ring 1, a top waterproof airtight cloth cover 10 is covered on the top ring and a waterproof airtight zipper 11 is pulled up to ensure the sealing of the acquisition device, then, two ends of the air acquisition pipe are inserted into two silica gel holes and tightly attached, an injection needle cylinder 17 is inserted into a branch pipe, a, the gas in the collection device is uniformly mixed, then the gas with the required volume is collected, the sample reaches the required amount, the three-way valve is closed, the injection needle cylinder is pulled out, and the three-way valve is rapidly injected into the gas sampling bag to finish gas sampling. The utility model discloses simple structure, reasonable in design, folding extension, leakproofness are strong, the heat-proof quality is excellent, the operation is portable, the material is light easily to carry from top to bottom.
Any technical solution disclosed in the present invention is, unless otherwise stated, disclosed a numerical range if it is disclosed, and the disclosed numerical range is a preferred numerical range, and any person skilled in the art should understand that: the preferred ranges are merely those values which are obvious or representative of the technical effect which can be achieved. Because numerical value is more, can't be exhaustive, so the utility model discloses just disclose some numerical values with the illustration the technical scheme of the utility model to, the numerical value that the aforesaid was enumerated should not constitute right the utility model discloses create the restriction of protection scope.
If the terms "first," "second," etc. are used herein to define parts, those skilled in the art will recognize that: the terms "first" and "second" are used merely to distinguish one element from another in a descriptive sense and are not intended to have a special meaning unless otherwise stated.
Also, above-mentioned the utility model discloses if disclose or related to mutually fixed connection's spare part or structure, then, except that other the note, fixed connection can understand: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).
In addition, the terms used in any aspect of the present disclosure as described above to indicate positional relationships or shapes include similar, analogous, or approximate states or shapes unless otherwise stated.
The utility model provides an arbitrary part both can be assembled by a plurality of solitary component parts and form, also can be the solitary part that the integrated into one piece technology was made.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.
Claims (7)
1. The utility model provides an adopt portable field greenhouse gas collection system of TPR material, a serial communication port, which comprises a base, the base top is by lower supreme sealed bottom ring, lower extreme TPR silica gel foldable ring, zhonghuan, upper end TPR silica gel foldable ring and the apical ring of being provided with in proper order, upper end TPR silica gel foldable ring and lower extreme TPR silica gel foldable ring lateral part all are equipped with the silica gel hole, are connected with gaseous collection pipe between two silica gel holes, gaseous collection pipe middle part is equipped with the branch pipe, be provided with the three-way valve on the branch pipe, the branch pipe tip is equipped with injection cylinder.
2. The portable field greenhouse gas collection device as recited in claim 1, wherein the top ring has a top waterproof airtight cloth cover on the top surface, and the top waterproof airtight cloth cover is connected to the top ring by a waterproof airtight zipper.
3. The portable field greenhouse gas collection device as claimed in claim 1, wherein the top ring has two slots on the inner side, one of the slots having a built-in temperature detector and the other slot having a built-in humidity detector.
4. The portable field greenhouse gas collection device using TPR as claimed in claim 2, wherein the top ring has an air pressure balance tube inside, extending to the outside through the waterproof airtight cloth cover.
5. The portable field greenhouse gas collection device made of TPR material as recited in claim 1, wherein a magnet is disposed above said top ring.
6. The portable field greenhouse gas collection device as recited in claim 1, wherein the base has an HO-type gasket located between the bottom ring and the base.
7. The portable field greenhouse gas collection device as claimed in claim 1, wherein the upper TPR silicone folding ring and the lower TPR silicone folding ring are composed of three silicone rings, and the diameters of the three silicone rings are gradually increased from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020275312.4U CN211717909U (en) | 2020-03-09 | 2020-03-09 | Adopt portable field greenhouse gas collection system of TPR material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020275312.4U CN211717909U (en) | 2020-03-09 | 2020-03-09 | Adopt portable field greenhouse gas collection system of TPR material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211717909U true CN211717909U (en) | 2020-10-20 |
Family
ID=73396190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020275312.4U Expired - Fee Related CN211717909U (en) | 2020-03-09 | 2020-03-09 | Adopt portable field greenhouse gas collection system of TPR material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211717909U (en) |
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2020
- 2020-03-09 CN CN202020275312.4U patent/CN211717909U/en not_active Expired - Fee Related
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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: 20201020 |