CN106814167A - A kind of detachable device for determining Shrubland respiratory rate - Google Patents
A kind of detachable device for determining Shrubland respiratory rate Download PDFInfo
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- CN106814167A CN106814167A CN201710146508.6A CN201710146508A CN106814167A CN 106814167 A CN106814167 A CN 106814167A CN 201710146508 A CN201710146508 A CN 201710146508A CN 106814167 A CN106814167 A CN 106814167A
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- shrubland
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0098—Plants or trees
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Abstract
The present invention relates to a kind of detachable device for determining Shrubland respiratory rate, including base, mensure case, CO2Gas determinator, ventilation fan and battery, CO2Gas determinator and ventilation fan are connected with battery;Base is in the tubular structure of upper and lower open at both ends, the tubular structure that mensure case is packaged in lower end opening, upper end by an openable cover plate;On shrubbery and during its lower end is plugged on soil, its upper end is adapted and seals and is detachably connected base sheath with the opening end of mensure case;Ventilation fan, CO2Gas determinator and battery are installed on the madial wall of mensure case.The present invention is detachably connected by by base and mensure case, can as needed manufacture multiple bases, by moving integrally mensure case, keeps position base constant, is capable of achieving replication between many sampling points;By setting CO2Gas determinator and ventilation fan, reduce edge effect and soil space is heterogeneous, can accurately determine Shrubland breathing CO2Concentration.
Description
Technical field
The present invention relates to ecosystem monitoring field, and in particular to a kind of detachable measure Shrubland breathing speed
The device of rate.
Background technology
With industrial expansion and the increase of mankind's activity, CO in air2Concentration is presented the trend for constantly rising.Chemical industry temperature
The row of a large amount of greenhouse gases such as the discharge of room gas, the discharge of vehicle exhaust, the discharge of forest fire greenhouse gases and steam power plant
Put cause in the last few years atmospheric temperature raise, extreme weather take place frequently, climatic trend in arid and the two poles of the earth ice dissolution, on sea level
The ecological environment problems such as liter.Reduce atmospheric greenhouse gas main path have cut-out pollution sources (close it is with serious pollution industry and
Steam power plant), exploitation clean energy resource (making full use of solar energy, wind energy etc.).A kind of also the most key approach is exactly that plant is led to
Cross photosynthesis and absorb CO in air2And discharge O2。
Find that the mankind are by approach such as the burning of fossil fuel and land use change surveys to big from the angle of Global carbon balance
7.0Pg C/a, residual carbon 3.4Pg C/a in an atmosphere are discharged in gas, and by the carbon 3.4Pg C/ of marine ecosystems absorption
A, then 1.63.4Pg C/a disappear without a trace, so it is the key problem of global carbon research that carbon mistake is converged into.Ground from current
From the point of view of studying carefully, carbon loses to converge and most possibly is present in terrestrial ecosystems, but its position for existing and intensity presence be not very big true
It is qualitative.
At present, research of the domestic and foreign scholars to terrestrial ecosystems Carbon budget is concentrated mainly on low latitudes low altitude area,
Research to high latitude high altitude localities is relatively fewer, and research object is mainly forest, meadow, wetland and farmland.But forest
The carbon of fixation is absorbed every year still less than the carbon amounts for disappearing with meadow, and farmland is considered as an important carbon " source ".In view of
This, research object is switched to the desert ecosystem of long-standing neglect by numerous researchers.Shrubbery is arid, semiarid zone main
Vegetation pattern, therefore accurate measurements Shrubland breathing to research Global Carbon lose converge question meaning it is great.
In research at present, it has not been found that a kind of device of the breathing for determining the ecosystem.It is current to determine gas concentration
The main method of numerical measuring method has alkali absorption method, closed chamber method, dynamic case method, chromatography of gases method, microclimate mensuration
With infrared carbon dioxide detection method etc..The existing ideal method of soil respiration that determines is fourier transform infrared spectroscopy,
As LI-8100 the and LI-6400 devices of genome company of U.S. production, but the device carry inconvenient, price and hold high in Desert Area
Expensive, power consumption is difficult to charge soon, light path is short, soil respiration room area is small causes measurement accuracy low, and can not determine simultaneously soil horizon,
The breathing of Litter Layer and brushy layer.
The content of the invention
The technical problems to be solved by the invention are directed to the deficiencies in the prior art, there is provided a kind of detachable measure shrubbery
The device of ecosystem respiration speed.
The technical scheme that the present invention solves above-mentioned technical problem is as follows:A kind of detachable measure Shrubland breathing
The device of speed, including base, mensure case, CO2Gas determinator, ventilation fan and battery, the CO2Gas determinator and ventilation
Fan is connected with the battery;The base is in the tubular structure of upper and lower open at both ends, and the mensure case is in lower end opening, upper end
The tubular structure being packaged by an openable cover plate;
The base sheath on shrubbery and during its lower end is plugged on soil, with the opening end of the mensure case mutually fit by its upper end
With and sealing be detachably connected;
The ventilation fan, CO2Gas determinator and battery are installed on the madial wall of the mensure case.
The beneficial effects of the invention are as follows:The present invention is detachably connected by by base and mensure case, can manufacture as needed
Multiple bases, by moving integrally mensure case, keep position base constant, are capable of achieving replication between many sampling points;By setting
CO2Gas determinator and ventilation fan, realize soil horizon, Litter Layer, the survey of brushy layer respiration in Shrubland
It is fixed, reduce edge effect and soil space is heterogeneous, more can accurately determine Shrubland breathing CO2Concentration.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement.
Further, the mensure case includes four side plates, and sequentially sealing is detachably connected into one to four side plates successively
The open square tube shape structure of upper and lower ends, the lower end of party's tubular structure is detachably connected with base upper end sealing;It is described
Cover plate is hinged on the upper end of one of them side plate;
The ventilation fan, the CO2Gas determinator and the battery are installed on the madial wall of the side plate.
Beneficial effect using above-mentioned further scheme is:It is detachably connected by will be sealed between four side plates, it is out of office
Can dismount at any time outward, be easy to carry transport.
Further, four side plates pass sequentially through magnetic stripe and sealing strip sealing is detachably connected into upper and lower ends opening
Square tube shape structure.
Beneficial effect using above-mentioned further scheme is:It is connected by the way that four side plates are passed sequentially through into magnetic stripe, can be square
Just dismantle and install.
Further, also including hydraulically extensible cushioning supportive bar;Four side plates are respectively front side board, left plate, rear side
Plate and right plate, the cover plate are hinged on the upper end of the back side panel;One end of the hydraulically extensible cushioning supportive bar rotates and connects
It is connected on the madial wall of the left plate or right plate, its other end is rotatably connected on the medial surface of the cover plate.
Beneficial effect using above-mentioned further scheme is:By setting hydraulic cushion support bar, it is easy to open or closes
During cover plate, there is certain support cushioning effect.
Further, bearing, the hydraulically extensible buffering branch are equipped with the madial wall of the left plate and the right plate
One end of strut is fixedly linked with the inner ring of the bearing.
Further, in four side plates, one of side plate of two connected side plates offers anti-skidding in junction
Groove, another side plate is provided with anti-skid bulge, anti-skid bulge arrangement corresponding with the antiskid groove and adaptation in junction
Grafting.
Beneficial effect using above-mentioned further scheme is:It is raised by setting antiskid groove and protection, it is to avoid side plate it
Between the problem slided is susceptible to when being connected by magnetic attraction.
Further, in four side plates, hasp interlocking is passed through between two connected side plates.
Beneficial effect using above-mentioned further scheme is:By the way that hasp interlocking will be passed through between two connected side plates,
So that the structure of mensure case is more consolidated.
Further, the base is included along its axial direction successively fixed cylinder of integrally connected and grafting ring;The fixed cylinder
Lower end is plugged in soil, the lower surface integrally connected of its upper end and the grafting ring;
The upper surface of the grafting ring offers a circle inserting groove along its circumference;
Four lower ends of the side plate are sealedly connected in the inserting groove by magnetic stripe and sealing strip.
Beneficial effect using above-mentioned further scheme is:By setting fixed cylinder and grafting ring, can be plugged on side plate
In inserting groove so that the better tightness of side plate and base, connect more firm.
Further, the thickness of the fixed cylinder is gradually reduced from top to bottom.
Beneficial effect using above-mentioned further scheme is:By the way that the thickness of fixed cylinder is arranged to gradually to subtract from top to bottom
It is small, it is convenient to pound into soil base.
Further, the mensure case also includes handle, and the handle is fixed on the outer wall of the side plate;The side plate and
The cover plate is made of lucite material.
Beneficial effect using above-mentioned further scheme is:By setting handle, mensure case is moved easily.By by side plate
It is made of lucite material with cover plate, facilitates the situation in Observe and measure case.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of apparatus of the present invention;
Fig. 2 is the dimensional structure diagram of grafting ring of the present invention;
Fig. 3 is the dimensional structure diagram of fixed cylinder and grafting ring attachment structure a part for base of the present invention;
Fig. 4 is the attachment structure schematic diagram of hydraulically extensible cushioning supportive bar of the present invention and side plate;
Fig. 5 is the exploded perspective view of attachment structure between two side plates being connected of the invention;
Fig. 6 is hasp structure schematic diagram of the invention;
Fig. 7 is the use state schematic diagram of apparatus of the present invention.
In accompanying drawing, the list of parts representated by each label is as follows:
1st, base;11st, fixed cylinder;12nd, grafting ring;121st, inserting groove;2nd, mensure case;21st, front side board;22nd, left plate;
23rd, back side panel;24th, right plate;25th, cover plate;26th, magnetic stripe;27th, sealing strip;28th, bearing;29th, antiskid groove;290th, it is anti-skidding convex
Rise;3、CO2Gas determinator;4th, ventilation fan;5th, battery;6th, hydraulically extensible cushioning supportive bar;61st, coupling bar;7th, hasp;71、
Grab;72nd, lock plunger;8th, handle;9th, soil.
Specific embodiment
Principle of the invention and feature are described below in conjunction with accompanying drawing, example is served only for explaining the present invention, and
It is non-for limiting the scope of the present invention.
As shown in Fig. 1-Fig. 7, the device of a kind of detachable measure Shrubland respiratory rate of the present embodiment, bag
Include base 1, mensure case 2, CO2Gas determinator 3, ventilation fan 4 and battery 5, the CO2Gas determinator 3 and ventilation fan 4 with
The battery 5 is connected;The base 1 is in the tubular structure of upper and lower open at both ends, and the mensure case 2 is led in lower end opening, upper end
Cross the tubular structure that an openable cover plate 25 is packaged;
The base 1 is enclosed within shrubbery and its lower end is plugged in soil 9, the opening end of its upper end and the mensure case 2
It is adapted and seals and is detachably connected;The ventilation fan 4, CO2Gas determinator 3 and battery 5 are installed in the mensure case 2
On madial wall.
The present embodiment is detachably connected by by base and mensure case, multiple bases can be as needed manufactured, by entirety
Mobile mensure case, keeps position base constant, is capable of achieving replication between many sampling points;By setting CO2Gas determinator and change
Gas is fanned, and realizes soil horizon, Litter Layer, the measure of brushy layer respiration in Shrubland, reduces edge effect
It is heterogeneous with soil space, more can accurately determine Shrubland breathing CO2Concentration.
As shown in figure 1, the mensure case 2 of the present embodiment includes four side plates, four side plate order sealings successively
The open square tube shape structure of a upper and lower ends is detachably connected into, the lower end of party's tubular structure seals with the upper end of the base 1
It is detachable to be connected;The cover plate 25 is hinged on the upper end of one of them side plate;The ventilation fan 4, the CO2Eudiometry
Instrument 3 and the battery 5 are installed on the madial wall of the side plate.The present embodiment is by will seal detachable between four side plates
Connection, can dismount at any time in the wild, and be easy to carry transport.
As shown in figure 5, four side plates of the present embodiment pass sequentially through magnetic stripe 26 and sealing strip 27 connects into about one
The square tube shape structure of open at both ends.It is connected by the way that four side plates are passed sequentially through into magnetic stripe, can conveniently dismantles and install.
Preferably, the present embodiment can fix a magnetic stripe 26 in a medial surface for side plate near the position at edge, another
A magnetic stripe 26 is fixed on one edge of side plate, then a sealing strip 27 is tightly connected on magnetic stripe 26, then again by one
Side plate is connected on the edge of another side plate the sealing magnetic connection being capable of achieving between two side plates.
As shown in figure 1, the device of the present embodiment also includes hydraulically extensible cushioning supportive bar 6;Four side plates are respectively
Front side board 21, left plate 22, back side panel 23 and right plate 24, the cover plate 25 are hinged on the upper of the back side panel 23 by hinge
End;One end of the hydraulically extensible cushioning supportive bar 6 is rotatably connected on the madial wall of the left plate 22 or right plate 24, its
The other end is rotatably connected on the medial surface of the cover plate 25;When opening the cover plate 25, the hydraulically extensible cushioning supportive bar 6
Rotate and extend;When closing the cover plate 25, the hydraulically extensible cushioning supportive bar 6 rotates and compresses and shortens.It is logical
Setting hydraulic cushion support bar is crossed, when being easy to open or closing cover plate, there is certain support cushioning effect.
As shown in Figure 1 and Figure 4, it is equipped with axle on the left plate 22 of the present embodiment and the madial wall of the right plate 24
28 are held, one end of the hydraulically extensible cushioning supportive bar 6 is fixedly linked with the inner ring of the bearing 28.
The ventilation fan 4 of the present embodiment is two, is separately mounted on left plate 22 and right plate 24.
As shown in figure 5, in four side plates of the present embodiment, one of side plate of two connected side plates is being connected
Place offers antiskid groove 29, and another side plate is provided with anti-skid bulge 290 in junction, the anti-skid bulge 290 and described anti-
The sliding correspondence of groove 29 arrangement and adaptation grafting.It is raised by setting antiskid groove and protection, it is to avoid to pass through magnetic attraction between side plate
The problem for being susceptible to slide during connection.In order to show the relative position of anti-skid bulge and antiskid groove in Fig. 5, by antiskid groove
Shown with dotted line.
As shown in figures 1 to 6, in four side plates of the present embodiment, locked by hasp 7 between two connected side plates
Connect.By the way that hasp interlocking will be passed through between two connected side plates so that the structure of mensure case is more consolidated.
Preferably, a grab 71 can be set on the edge of left plate 22, a lock plunger 72 is fixed on front side board 21, block
Hook 71 is rotatably connected on the edge of left plate 22, and lock plunger 72 is rotatably connected on front side board 21, the company of rotation on lock plunger 72
A retaining ring is connected to, retaining ring is hung on grab 71, then to the direction rotation lock bolt away from grab, you can realize locking
The clamping of ring and grab.
As shown in Figure 3 and Figure 7, the base 1 of the present embodiment includes the fixed cylinder 11 along its axial direction successively integrally connected
With grafting ring 12;The lower end of the fixed cylinder 11 is plugged in soil 9, and its upper end integrally connects with the lower surface of the grafting ring 12
Connect;By setting fixed cylinder and grafting ring, side plate can be made to be plugged in inserting groove so that the better tightness of side plate and base,
Connection is more firm.
As shown in Fig. 2, Fig. 3 and Fig. 7, the upper surface of the grafting ring 12 of the present embodiment offers a circle and inserts along its circumference
Access slot 121;Four lower ends of the side plate are sealedly connected in the inserting groove 121 by magnetic stripe 26 and sealing strip 27.Magnetic stripe
It is arranged in inserting groove, sealing strip is covered on magnetic stripe.
As shown in Figure 3 and Figure 7, the thickness of the fixed cylinder 11 of the present embodiment is gradually reduced from top to bottom.By by admittedly
The thickness of safety barrel is arranged to be gradually reduced from top to bottom, convenient to pound into soil base.The base of the present embodiment is using stainless
Steel matter is made.
As shown in figure 1, the mensure case 2 of the present embodiment also includes handle 8, the handle 8 is fixed on the side plate
On outer wall;Four side plates and a cover plate are made of lucite material.By setting handle, measure is moved easily
Case.It is made of lucite material by by side plate and cover plate, facilitates the situation in Observe and measure case.
The use process of the device of the detachable measure Shrubland respiratory rate of the present embodiment is, to multiple
When Shrubland respiratory rate is detected, first multiple base sheaths can be given birth on shrubbery, it is necessary to determine some shrubbery
During the respiratory rate of state system, just mensure case is located on a base, it is ensured that shrubbery hat width is less than mensure case internal diameter
3cm-5cm.When Shrubland breathing is determined, ventilation fan is first opened so that mensure case inner air and outer air is sufficiently mixed uniformly
Afterwards, CO is recorded2The CO that concentration mensuration instrument is measured2Concentration, then rotating plate cause that cover plate and mensure case side plate upper end pass through magnetic stripe
Adsorbed with sealing strip sealing, it is ensured that positive confinement effect.CO is recorded again by after Preset Time, opening cover plate2Concentration is surveyed
Determine the CO that instrument is measured2Concentration, by determining front and rear CO2Concentration difference states Shrubland (shrubbery with the ratio of Preset Time
Layer, root zone, Litter Layer and soil horizon) respiratory rate.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all it is of the invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (10)
1. it is a kind of it is detachable determine Shrubland respiratory rate device, it is characterised in that including base (1), determine
Case (2), CO2Gas determinator (3), ventilation fan (4) and battery (5), the CO2Gas determinator (3) and ventilation fan (4) with
The battery (5) is connected;The base (1) in upper and lower open at both ends tubular structure, the mensure case (2) in lower end it is open,
The tubular structure that upper end is packaged by an openable cover plate (25);
The base (1) is enclosed within shrubbery and its lower end is plugged in soil (9), the opening of its upper end and the mensure case (2)
End is adapted and seals and is detachably connected;
The ventilation fan (4), CO2Gas determinator (3) and battery (5) are installed on the madial wall of the mensure case (2).
2. according to claim 1 it is a kind of it is detachable determine Shrubland respiratory rate device, it is characterised in that
The mensure case (2) includes four side plates, and sequentially sealing is detachably connected into upper and lower ends opening to four side plates successively
Square tube shape structure, the sealing of the lower end of party's tubular structure and the base (1) upper end is detachably connected;Cover plate (25) hinge
It is connected on the upper end of one of them side plate;
The ventilation fan (4), the CO2Gas determinator (3) and the battery (5) are installed on the madial wall of the side plate.
3. according to claim 2 it is a kind of it is detachable determine Shrubland respiratory rate device, it is characterised in that
Four side plates pass sequentially through magnetic stripe (26) and sealing strip (27) sealing is detachably connected into the open square tube of a upper and lower ends
Shape structure.
4. according to claim 3 it is a kind of it is detachable determine Shrubland respiratory rate device, it is characterised in that
Also include hydraulically extensible cushioning supportive bar (6);Four side plates are respectively front side board (21), left plate (22), back side panel
(23) and right plate (24), the cover plate (25) is hinged on the upper end of the back side panel (23);The hydraulically extensible cushioning supportive
One end of bar (6) is rotatably connected on the madial wall of the left plate (22) or right plate (23), and its other end is rotatably connected on
On the medial surface of the cover plate (25).
5. according to claim 4 it is a kind of it is detachable determine Shrubland respiratory rate device, it is characterised in that
Bearing (28), the hydraulically extensible cushioning supportive bar are equipped with the madial wall of the left plate (22) and the right plate (24)
(6) one end is fixedly linked with the inner ring of the bearing (28).
6. according to any one of claim 2 to 5 it is a kind of it is detachable determine Shrubland respiratory rate device, its
It is characterised by, in four side plates, one of side plate of two connected side plates offers antiskid groove in junction
(29), another side plate is provided with anti-skid bulge (290), the anti-skid bulge (290) and the antiskid groove (29) in junction
Correspondence arrangement and adaptation grafting.
7. according to claim 6 it is a kind of it is detachable determine Shrubland respiratory rate device, it is characterised in that
In four side plates, hasp (7) interlocking is passed through between two connected side plates.
8. according to claim 2 to 5,7 any one it is a kind of it is detachable determine Shrubland respiratory rate device,
Characterized in that, the base (1) includes the fixed cylinder (11) and grafting ring (12) along its axial direction successively integrally connected;It is described solid
The lower end of safety barrel (11) is plugged in soil (9), the lower surface integrally connected of its upper end and the grafting ring (12);
The upper surface of the grafting ring (12) offers a circle inserting groove (121) along its circumference;
Four lower ends of the side plate are sealedly connected in the inserting groove (121) by magnetic stripe (26) and sealing strip (27).
9. according to claim 8 it is a kind of it is detachable determine Shrubland respiratory rate device, it is characterised in that
The thickness of the fixed cylinder (11) is gradually reduced from top to bottom.
10. according to claim 2 to 5,7,9 any one it is a kind of it is detachable determine Shrubland respiratory rate dress
Put, it is characterised in that the mensure case (2) also includes handle (8), the handle (8) is fixed on the outer wall of the side plate;Institute
State side plate and the cover plate (25) is made of lucite material.
Priority Applications (1)
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CN201710146508.6A CN106814167A (en) | 2017-03-13 | 2017-03-13 | A kind of detachable device for determining Shrubland respiratory rate |
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CN201710146508.6A CN106814167A (en) | 2017-03-13 | 2017-03-13 | A kind of detachable device for determining Shrubland respiratory rate |
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CN201710146508.6A Pending CN106814167A (en) | 2017-03-13 | 2017-03-13 | A kind of detachable device for determining Shrubland respiratory rate |
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Cited By (2)
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CN108333325A (en) * | 2017-12-29 | 2018-07-27 | 中国林业科学研究院 | A kind of determination method to Nitraria shrub soil respiration rates average value observation period in the daytime |
CN113358826A (en) * | 2021-06-10 | 2021-09-07 | 北京林业大学 | Device and method for measuring tree branch and leaf respiration |
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CN113358826A (en) * | 2021-06-10 | 2021-09-07 | 北京林业大学 | Device and method for measuring tree branch and leaf respiration |
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