CN210514078U - A breathe ring for forest soil respiration survey - Google Patents
A breathe ring for forest soil respiration survey Download PDFInfo
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- CN210514078U CN210514078U CN201921173878.XU CN201921173878U CN210514078U CN 210514078 U CN210514078 U CN 210514078U CN 201921173878 U CN201921173878 U CN 201921173878U CN 210514078 U CN210514078 U CN 210514078U
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Abstract
The utility model discloses a breathing ring for forest soil respiration determination, wherein a cylinder base is used for being inserted into soil, and a measuring chamber is arranged on the cylinder base; a ring body inserted into the cylindrical base is arranged on the periphery of the opening end of the measuring chamber, and a handle is arranged on the periphery of the measuring chamber; a gas stirring fan and temperature and humidity probes with different heights are installed in the center of the top of the measuring chamber, ventilating nozzles communicated with an infrared gas analyzer are arranged on two sides of the top of the measuring chamber, and an air pump and a valve are arranged on the ventilating nozzles; the outer surface of the measuring chamber is coated with a nano silicon waterproof glue layer, and the outer side of the nano silicon waterproof glue layer is bonded with a foam plastic layer; the periphery of the cylinder base is provided with a water tank for inserting the ring body, and the end surface of the bottom end of the cylinder base and the inner circumferential surface/outer circumferential surface of the cylinder base form an acute included angle to form an annular sharp edge; the peripheral surface of the cylinder base is provided with scale marks distributed along the axial direction of the cylinder base. The utility model has the advantages of simple structure, convenient use, simple and convenient disassembly and assembly, good sealing performance and the like.
Description
Technical Field
The utility model relates to a survey instrument technical field, more specifically the breathing ring that is used for forest soil respiration survey that says so relates to one kind more.
Background
The aronia melanocarpa is bush of aronia of Rosaceae, and is a precious tree species integrating edible, medicinal, garden and ecological values. The fruits are rich in various substances such as anthocyanin, flavone, polyphenol, Vc, antioxidant and the like, wherein the anthocyanin and the flavone are the highest in the known plants.
In recent years, large-scale clearing and forest-returning engineering is carried out in Jilin areas, large-area withdrawn cultivated land appears, and aronia melanocarpa has strong drought resistance, developed root system, strong branch-absorbing and tillering capacity and strong surface soil holding capacity; the coverage of the mature tree crown reaches over 52.3 percent; domestic animals and wild animals do not like to gnaw; no risk of diseases and insect pests; the flowering phase is late, and no late frost damage exists; wind damage and hail damage resistance; the life cycle is longer, which can reach more than 50 years. The planting method is characterized in that the planting is carried out in a sheet manner in loess hilly areas, so that the water and soil effect is well kept, the ecological stability is high, and the remarkable economic benefit can be generated.
At present, the aronia melanocarpa in Jilin areas is not popularized and applied on a large scale. In order to make the multifunctionality of the aronia melanocarpa benefit the Jilin area, a regional cultivation test is needed in the research process, the biological characteristics, the growth and fruiting characteristics, the fruit quality and other characteristics of the aronia melanocarpa in the Jilin area are observed, the growth characteristics of the aronia melanocarpa in the Jilin area are summarized, and the large-scale popularization and application are realized, wherein soil respiration is one important monitoring data.
Soil respiration refers to metabolic activities of plant roots, clasophagous animals, fungi and bacteria in the soil; the process consumes organic matter and produces carbon dioxide. Soil respiration is meant strictly to refer to all metabolic effects that produce carbon dioxide in undisturbed soil. It includes three biological processes, namely soil microbial respiration, root respiration and soil animal respiration, and a non-biological process, namely chemical oxidation of carbon-containing minerals. Soil respiration can be divided into autotrophic respiration and heterotrophic respiration, the former referring to root respiration and rhizosphere microbial respiration, the latter referring to soil microbial and animal respiration. The substrate consumed by autotrophic respiration is directly derived from the portion of the plant's photosynthesis products distributed underground, whereas heterotrophic respiration utilizes organic or inorganic carbon in the soil. Soil respiration is often used to measure the total activity of soil microorganisms and also to evaluate soil fertility. Forest soil respiration is an important part of soil respiration of the terrestrial ecosystem, and dynamic changes of the forest soil respiration have profound influence on the global carbon balance. Due to the complexity and diversity of an ecosystem, the existing device for measuring the soil respiration process has the problems of complex operation, troublesome installation and disassembly, inaccurate measuring result caused by improper setting of the device, serious distortion of the measuring result caused by certain damage to the soil structure of a sample and the like.
Therefore, how to provide a breathing loop for forest soil respiration measurement with simple operation and accurate measurement result is a problem that needs to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a forest soil respiration survey's breathing ring can realize its in the location of putting into of soil and detection fast, and easy operation is high-efficient and stability is good, reduces soil structure destruction effectively and guarantees measuring result's accuracy, realizes accurate and long-term real-time survey on the spot, has the great meaning to the development of ecology, environmental science and earth top layer system science.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a respiration loop for forest soil respiration determination, comprising: the measuring device comprises a cylinder base and a measuring chamber, wherein the cylinder base is used for being inserted into soil, and the measuring chamber is placed on the cylinder base;
one end of the measuring chamber is open, and a ring body inserted into the cylindrical base is arranged on the periphery of the open end of the measuring chamber; a handle is arranged on the periphery of the measuring chamber; a gas stirring fan and temperature and humidity probes with different heights are installed in the center of the top of the measuring chamber, ventilating nozzles communicated with an infrared gas analyzer are arranged on two sides of the top of the measuring chamber, and an air pump and a valve are arranged on the ventilating nozzles; the outer surface of the measuring chamber is coated with a nano silicon waterproof glue layer, and the outer side of the nano silicon waterproof glue layer is bonded with a foam plastic layer;
the periphery of the cylindrical base is provided with a water tank for the ring body to be inserted into, and the end surface of the bottom end of the cylindrical base and the inner circumferential surface/outer circumferential surface of the cylindrical base form an acute included angle to form an annular sharp edge; the outer peripheral surface of the cylindrical base is provided with scale marks distributed along the axial direction of the cylindrical base;
the gas stirring fan is connected with the solar power supply system through a lead.
Preferably, in the above respiration loop for forest soil respiration measurement, the solar power supply system is a solar charger including a solar photocell, a storage battery and a voltage regulating element.
Preferably, in the breathing ring for forest soil respiration determination, the cylinder base and the surface of the measuring chamber are provided with anti-rust layers.
Preferably, in the breathing ring for forest soil respiration determination, the cylinder base and the surface of the measuring chamber are made of stainless steel.
Preferably, in the above breathing loop for forest soil respiration measurement, the gas stirring fan is a direct-current small fan.
Preferably, in the breathing ring for forest soil respiration measurement, the thickness of the nano silicon waterproof glue layer is 2-5 mm.
Preferably, in the breathing ring for forest soil respiration measurement, the thickness of the foam layer is 4-6 cm.
Preferably, in the above respiration ring for forest soil respiration measurement, the temperature and humidity probe is electrically connected to an electronic digital display temperature and humidity meter located outside the measurement chamber.
According to the technical scheme, compared with the prior art, the utility model discloses a breathing ring for forest soil respiration determination, the annular sharp edge that the drum bottom set up and can prick soil depths rapidly, annular sharp edge working face is little and sharp and reducible soil structure destruction, and the periphery of measuring chamber is provided with the handle and can be convenient for the operation personnel to take, make the measuring chamber connect on the drum bottom, reduce the installation and dismantle the degree of difficulty, easy operation is high-efficient and stability is good, reduce the destruction of soil structure effectively and guarantee the accuracy of measuring result, realize accurate and long-term real-time survey on the spot;
infrared CO2 gas analyzer provides the analysis gas source, thereby calculate soil respiration rate, the base and measuring chamber separation, install the drum base in soil in advance before the measurement, place the measuring chamber on the drum base during the measurement, it is sealed to irrigate in the basin, gaseous stirring fan and not CO-altitude humiture probe, can the air current in the intensive mixing soil breathing chamber and the gas on soil surface, make the testing result more accurate, and monitor its inside humiture, once measure and mention the measuring chamber after accomplishing, under the effect of fan, after gas and atmosphere exchange balance in the air chamber, can place the measuring chamber on the base and carry out repeated measurement. And (5) installing in a measuring room.
The nano silicon waterproof glue layer has waterproof performance, the foam plastic layer has heat insulation and heat preservation effects, gas exchange between the measuring chamber and the outside is avoided, and soil covered by the measuring chamber is maintained in a relatively closed and stable space. The daytime solar photocell supplies power to the gas stirring fan and charges the storage battery; at night, the storage battery supplies power to the gas stirring fan. And in rainy days, the storage battery supplies power to the gas stirring fan.
The utility model provides a pair of a breathe ring for forest soil respiration determination has simple structure, convenient to use, dismantles advantages such as simple installation and sealing performance are good.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic structural diagram of the present invention;
figure 2 the accompanying drawing is a cross-sectional view of the cylinder base and the measuring chamber in combination.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The embodiment of the utility model discloses a breathe ring for forest soil respiration determination has advantages such as simple structure, convenient to use, dismantlement simple installation and sealing performance are good.
The utility model discloses a breathe ring for forest soil respiration survey, include: the device comprises a cylinder base 1 and a measuring chamber 2, wherein the cylinder base 1 is used for being inserted into soil, and the measuring chamber 2 is placed on the cylinder base 1;
one end of the measuring chamber 2 is open, and a ring body 21 inserted into the cylinder base 1 is arranged at the periphery of the open end of the measuring chamber 2; a handle 22 is arranged on the periphery of the measuring chamber 2; a gas stirring fan 23 and temperature and humidity probes 24 with different heights are installed in the center of the top in the measuring chamber 2, ventilating nozzles 25 communicated with the infrared gas analyzer 3 are arranged on two sides of the top in the measuring chamber 2, and an air pump and a valve are arranged on the ventilating nozzles 25; the outer surface of the measuring chamber 2 is coated with a nano silicon waterproof glue layer, and the outer side of the nano silicon waterproof glue layer is bonded with a foam plastic layer;
the periphery of the cylinder base 1 is provided with a water tank 11 for inserting the ring body 21, and the end surface of the bottom end of the cylinder base 1 and the inner circumferential surface/outer circumferential surface of the cylinder base 1 form an acute included angle to form an annular sharp edge 12; the peripheral surface of the cylinder base 1 is provided with scale marks distributed along the axial direction;
the device also comprises a solar power supply system arranged outside the measuring chamber 2, and the gas stirring fan 23 is connected with the solar power supply system through a lead.
In order to further optimize the technical scheme, the solar power supply system is a solar charger which comprises a solar photocell 4, a storage battery and a voltage regulating element.
In order to further optimize the technical scheme, the surfaces of the cylinder base 1 and the measuring chamber 2 are provided with anti-rust layers.
In order to further optimize the above technical solution, the cylinder base 1 and the surface of the measuring chamber 2 are made of stainless steel.
In order to further optimize the above technical solution, the gas stirring fan 23 is a small dc fan.
In order to further optimize the technical scheme, the thickness of the nano silicon waterproof glue layer is 2-5 mm.
In order to further optimize the technical scheme, the thickness of the foam plastic layer is 4-6 cm.
In order to further optimize the above technical solution, the temperature and humidity probe 24 is electrically connected to an electronic digital display temperature and humidity meter located outside the measuring chamber 2.
The utility model discloses a breathing ring for forest soil respiration determination, the annular sharp edge 12 that sets up at the drum bottom can prick into the soil depths rapidly, annular sharp edge 12 action face is little and sharp and reducible soil structure destruction, and the periphery of measuring chamber 2 is provided with handle 22 and can be convenient for the operation personnel to take, make measuring chamber 2 connect on the drum bottom, reduce the installation and dismantle the degree of difficulty, easy operation is high-efficient and stability is good, reduce the destruction of soil structure effectively and guarantee the accuracy of measuring result, realize accurate and long-term real-time on-the-spot determination;
infrared CO2 gas analyzer provides the analysis gas source, thereby calculate soil respiration rate, base and measuring chamber 2 separation, install cylinder base 1 in soil in advance before the measurement, place measuring chamber 2 on cylinder base 1 during the measurement, it is sealed to irrigate in basin 11, gas stirring fan 23 and not CO-altitude humiture probe 24, can the air current in the intensive mixing soil breathing chamber and the gas on soil surface, make the testing result more accurate, and monitor its inside humiture, once measure and mention measuring chamber 2 after accomplishing, under the effect of fan, gas and atmosphere exchange equilibrium back in the air chamber, can place measuring chamber 2 on the base and carry out repeated measurement. The measuring chamber 2 is installed therein.
The nano silicon waterproof glue layer has waterproof performance, the foam plastic layer has heat insulation and heat preservation effects, gas exchange between the measuring chamber 2 and the outside is avoided, and soil covered by the measuring chamber 2 is maintained in a relatively closed and stable space. The daytime solar photocell 4 supplies power to the gas stirring fan 23 and charges the storage battery; at night, the battery supplies power to the gas agitating fan 23. The gas stirring fan 23 is powered by the storage battery in rainy days.
The utility model provides a pair of a breathe ring for forest soil respiration determination has simple structure, convenient to use, dismantles advantages such as simple installation and sealing performance are good.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A breathing ring for forest soil respiration determination, comprising: the measuring device comprises a cylinder base and a measuring chamber, wherein the cylinder base is used for being inserted into soil, and the measuring chamber is placed on the cylinder base;
one end of the measuring chamber is open, and a ring body inserted into the cylindrical base is arranged on the periphery of the open end of the measuring chamber; a handle is arranged on the periphery of the measuring chamber; a gas stirring fan and temperature and humidity probes with different heights are installed in the center of the top of the measuring chamber, ventilating nozzles communicated with an infrared gas analyzer are arranged on two sides of the top of the measuring chamber, and an air pump and a valve are arranged on the ventilating nozzles; the outer surface of the measuring chamber is coated with a nano silicon waterproof glue layer, and the outer side of the nano silicon waterproof glue layer is bonded with a foam plastic layer;
the periphery of the cylindrical base is provided with a water tank for the ring body to be inserted into, and the end surface of the bottom end of the cylindrical base and the inner circumferential surface/outer circumferential surface of the cylindrical base form an acute included angle to form an annular sharp edge; the outer peripheral surface of the cylindrical base is provided with scale marks distributed along the axial direction of the cylindrical base;
the gas stirring fan is connected with the solar power supply system through a lead.
2. A breath ring for forest soil respiration determination according to claim 1, wherein the solar power supply system is a solar charger comprising a solar photocell, a storage battery and a voltage regulating element.
3. A breath ring for forest soil respiration determination according to claim 1, wherein the cylinder base and the measuring chamber surface are provided with a rust preventive layer.
4. A breath ring for forest soil respirometry as recited in claim 1, wherein the cylinder base and the measurement chamber surface are made of stainless steel.
5. A breath ring for forest soil respiration determination according to claim 1 wherein the gas stirring fan is a dc mini fan.
6. The respiration ring for forest soil respiration determination of claim 1, wherein the thickness of the nano silicon waterproof glue layer is 2-5 mm.
7. A respiration ring for forest soil respiration determination according to claim 1, characterised in that the thickness of the foam layer is 4-6 cm.
8. A breath ring for forest soil respiration determination as claimed in claim 1, wherein the temperature and humidity probe is electrically connected to an electronic digital temperature and humidity meter located outside the measurement chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921173878.XU CN210514078U (en) | 2019-07-24 | 2019-07-24 | A breathe ring for forest soil respiration survey |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921173878.XU CN210514078U (en) | 2019-07-24 | 2019-07-24 | A breathe ring for forest soil respiration survey |
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| CN210514078U true CN210514078U (en) | 2020-05-12 |
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| CN201921173878.XU Active CN210514078U (en) | 2019-07-24 | 2019-07-24 | A breathe ring for forest soil respiration survey |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112945891A (en) * | 2021-02-05 | 2021-06-11 | 宁波普洛赛斯检测科技有限公司 | Air carbon monoxide measuring method and measuring instrument thereof |
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2019
- 2019-07-24 CN CN201921173878.XU patent/CN210514078U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112945891A (en) * | 2021-02-05 | 2021-06-11 | 宁波普洛赛斯检测科技有限公司 | Air carbon monoxide measuring method and measuring instrument thereof |
| CN112945891B (en) * | 2021-02-05 | 2024-05-03 | 宁波普洛赛斯检测科技有限公司 | Air carbon monoxide measuring method and measuring instrument thereof |
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