CN205643338U - Modified forest thing normal position decomposition device that withers and falls - Google Patents

Modified forest thing normal position decomposition device that withers and falls Download PDF

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Publication number
CN205643338U
CN205643338U CN201620438761.XU CN201620438761U CN205643338U CN 205643338 U CN205643338 U CN 205643338U CN 201620438761 U CN201620438761 U CN 201620438761U CN 205643338 U CN205643338 U CN 205643338U
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China
Prior art keywords
soil
ring
cover
temperature
decomposition
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Expired - Fee Related
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CN201620438761.XU
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Chinese (zh)
Inventor
刘华
傅松玲
张前进
余若云
冯春
郭惠珍
汪慧芳
刘义波
李倩
佘春燕
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Anhui Agricultural University AHAU
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Anhui Agricultural University AHAU
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Priority to CN201620438761.XU priority Critical patent/CN205643338U/en
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Abstract

The utility model belongs to the technical field of ecological and the forest soil comprehensive experiment research of forest, concretely relates to modified forest thing normal position decomposition device that withers and falls. This device decomposes the cover including soil ring sum normal position, and the soil ring of tube -shape inserts the below ground and is used for chooseing the soil that awaits measuring, decomposing the cover, to be located the soil ring subaerial, decompose the cover including cover wall and shroud, shroud be detachable the connection with the cover wall, cover wall and shroud and be network structure, still be equipped with the fixed bolster between soil ring and the decomposition cover, still be equipped with the soil temperature and humidity sound -pipe on the fixed bolster, inside the bottom entry soil of soil temperature and humidity sound -pipe, the protruding quotation top that extends the fixed bolster in upper end, the soil temperature and humidity sound -pipe is inside to be equipped with temperature and humidity sensor, and temperature and humidity sensor is embedded on the inner wall of soil temperature and humidity sound -pipe. The utility model discloses the pedosphere that will await measuring fixes on the soil intra -annular, chooses falling object in decomposing the cover simultaneously, prevents that the analyte runs off, has effectively improved the accuracy of analyte survey.

Description

The Forest Litter decomposition in situ device improved
Technical field
This utility model belongs to forest ecology and forest soil experimentation technical field, is specifically related to one The Forest Litter decomposition in situ device improved.
Background technology
Forest Litter is the principal mode that forest ecosystem nutrient is given back, and is forest-soil food web Important Source Organic Matter.The decomposition of the litter is the circulation of forest ecosystem material and the weight of energy Flow Want link.In the catabolic process of the litter, the nutrient of release is raw to plant regeneration of increasing soil fertility, keep The utilizability of long nutrient, promotes ecosystem logistics, can flow the unimpeded of channel, maintain Forest ecosystem The system productivity, the formation of the soil organism, nutrient supply, the succession of community and system itself are able to oneself The aspects such as development have irreplaceable effect and status.Therefore, the decomposition of Forest Litter has become gloomy Requisite content in woods ecosystem detection and localization, and about forest litter decomposition, weather is become The response changed progressively becomes the Hot Contents of the litter ecological Studies.At present, Decomposition of leaf litter is modal Research method is the litter mesh bag method, i.e. utilizes the sack of degradable and flexible material, sack size 15~ 600cm2, aperture is 2~10mm, loads certain the litter, stays soil surface or is embedded in 5~10cm In soil.The general 5mm of mesh diameter of standard design, but mesh is excessive is easily caused the litter fragment stream Lose;Aperture is too small, forms different microenvironments and cause resolution ratio higher in bag.In production practices, In order to solve the drawback of Decomposition of leaf litter soft bag, design has been invented one and has been specifically designed to the litter decomposition in situ Device, it is possible to be simply efficiently completed the overall process of Decomposition of leaf litter and divide for Accurate Determining the litter Research in terms of solution rate mensuration.
Summary of the invention
The purpose of this utility model is to provide a kind of Forest Litter that can improve and measures the improvement of accuracy rate Forest Litter decomposition in situ device.
For achieving the above object, this utility model provides techniques below scheme: the forest of a kind of improvement withers Junk decomposition in situ device, including soil ring and decomposition in situ cover, described soil ring is tubular structure, soil Earth ring inserts below ground and is used for drawing a circle to approve soil to be measured;The described cover that decomposes is positioned at the ground, surface of soil ring On, described decomposition cover includes that cover wall and cover cap, described cover cap are detachable connection with cover wall, described cover Wall and cover cap are network structure.
Further, being additionally provided with fixed support between described soil ring and decomposition cover, described fixed support is One circular card, described decomposition cover is arranged on support bracket fastened centre bore upper end, described soil ring interior Ring is arranged on support bracket fastened centre bore lower end, and the support of described support bracket fastened card is dragged in soil ring and decomposition On the ground that cover is peripheral.
Further, described fixed support is additionally provided with soil temperature and humidity detection pipe, described soil temperature and humidity The lower end of detection pipe is inserted inside soil, and upper end protrudes out to above support bracket fastened card.
Being provided with Temperature Humidity Sensor inside described soil temperature and humidity detection pipe, described Temperature Humidity Sensor is embedded On the inwall of soil temperature and humidity detection pipe.
Preferably, described soil ring includes that internal ring and outer shroud, described internal ring and outer shroud relatively rotate setting, Be equipped with hollow-out parts on the anchor ring of described internal ring and outer shroud, when internal ring and outer shroud relatively rotate, it is possible to make interior, Hollow-out parts on outer shroud overlaps or interlaced, when the hollow-out parts in inner and outer rings overlaps, The passage running through soil ring anchor ring can be formed, when the hollow-out parts in inner and outer rings is interlaced, internal ring With the anchor ring that outer shroud can enclose a closing jointly.
Preferably, described hollow-out parts is strip breach, and described strip breach is along the generatrix direction of inner and outer rings Arranging, described strip breach is multiple, and each strip breach is along the circumferencial direction uniform intervals of inner and outer rings Arrange.
Preferably, rolling up, form a cannelure outside described internal ring upper end, this cannelure is sleeved on outer shroud upper end, Constitute the rotation track of outer shroud.
Preferably, described cover cap setting height(from bottom) on cover wall is adjustable setting.
Preferably, described cover cap edge is provided with buckle, and described buckle is at least provided with two, and each buckle closes Being centrosymmetrically arranged in cover cap, the draw-in groove that described cover wall is provided with and is clasped, described draw-in groove is along vertically Direction is arranged at intervals with at least two-layer.
Preferably, described soil temperature and humidity detection inside pipe wall being additionally provided with trough, described trough is along soil The generatrix direction of earth humiture detection pipe is arranged, described Temperature Humidity Sensor is adopted with external data by wire Collection equipment is connected, and described traverse layout is in trough.
Preferably, it is additionally provided with wireless communication module and power supply, described temperature in described soil temperature and humidity detection pipe The data that humidity sensor gathers send to remote terminal through wireless communication module, and described power supply is to humiture Sensor and wireless communication module are powered.
Preferably, being provided with memory element in described soil temperature and humidity detection pipe, described Temperature Humidity Sensor is adopted The data of collection send to memory element;It is detachable between described memory element and soil temperature and humidity detection pipe Formula connects, or is provided with in memory element for exporting the data output interface storing data.
Of the present utility model have the technical effect that pedosphere to be measured is scheduled in soil ring by this utility model, Will fall off thing to draw a circle to approve within decomposing cover simultaneously, prevent analyte to run off, supporting of Litter Decomposition release Divide and all shift in the soil in soil ring, be effectively increased Decomposition of leaf litter thing and Nutrient retranslocation measures Accuracy.
Accompanying drawing explanation
Fig. 1 is sectional view of the present utility model;
Fig. 2 is the I partial enlarged view of Fig. 1;
Fig. 3 is perspective view of the present utility model, and in figure, the hollow-out parts of inner and outer rings is coincidence shape State;
Fig. 4 is the axonometric chart of another state of this utility model, and in figure, the hollow-out parts of inner and outer rings is staggered State.
Fig. 5 is the structural representation of soil temperature and humidity detection pipe.
Detailed description of the invention
Following embodiment is to further illustrate for this utility model content using as to this utility model The explaination of technology contents, but flesh and blood of the present utility model is not limited in described in following embodiment, this The those of ordinary skill in field can and should be known any based on this utility model connotation simple Change or replacement all should belong to the protection domain required by this utility model.
As shown in Figures 1 to 4, the Forest Litter decomposition in situ device of a kind of improvement, including soil ring 10 With decomposition in situ cover 20, described soil ring 10 is tubular structure, and soil ring 10 inserts below ground and is used for Draw a circle to approve soil to be measured;The described cover 20 that decomposes is positioned on the ground, surface of soil ring 10, and described decomposition covers 20 include that cover wall 21 and cover cap 22, described cover cap 22 are connected for detachable with cover wall 21, described cover Wall 21 and cover cap 22 are network structure.Pedosphere to be measured is scheduled in soil ring 10 by this utility model, Will fall off thing to draw a circle to approve within decomposing cover 20 simultaneously, prevent analyte to run off, be effectively increased analyte and survey Fixed accuracy.
Further, between described soil ring 10 and decomposition cover 20, it is additionally provided with fixed support 30, described solid Fixed rack 30 is a circular card, and described decomposition cover 20 is arranged on the centre bore of fixed support 30 End, the internal ring 11 of described soil ring 10 is arranged on the centre bore lower end of fixed support 30, described fixing The card support of support 30 is dragged at soil ring 10 and decomposes on the ground covering 20 peripheries.Fixed support 30 energy Enough soil ring 10 and decomposition cover 20 are reliably connected, utilize simultaneously and help both faced by ground, improve Overall stability and reliability.
Further, described fixed support 30 is additionally provided with soil temperature and humidity detection pipe 31, described soil The lower end of humiture detection pipe 31 is inserted inside soil, and upper end protrudes out to above the card of fixed support 30. Temperature Humidity Sensor can be imported inside soil by the centre bore of soil temperature and humidity detection pipe 31, and is easy to pass Sensor takes out, and further increases accuracy and the reliability of test.
Preferably, described soil temperature and humidity detection pipe 31 is internal is provided with Temperature Humidity Sensor 311, described temperature Humidity sensor 311 is embedded on the inwall of soil temperature and humidity detection pipe 31.
Further, as in figure 2 it is shown, described soil ring 10 includes internal ring 11 and outer shroud 12, described interior Ring 11 and outer shroud 12 relatively rotate setting, and the anchor ring of described internal ring 11 and outer shroud 12 is equipped with hollow out Portion 101, when internal ring 11 and outer shroud 12 relatively rotate, it is possible to make the hollow-out parts in inner and outer rings 11,12 101 overlap or interlaced, as it is shown on figure 3, when the hollow-out parts 101 in inner and outer rings 11,12 When overlapping, it is possible to form the passage running through soil ring 10 anchor ring;As shown in Figure 4, when inside and outside When hollow-out parts 101 on ring 11,12 is interlaced, internal ring 11 and outer shroud 12 can enclose jointly One anchor ring closed.In different soil test projects, busy may need the internal soil of soil ring 10 Earth and outside soil carry out material exchange, and are sometimes made without material exchange, and this is accomplished by soil Ring 10 is opened sometimes, is to close sometimes, and this utility model uses double-deck ring structure, by adjusting The circumferentially opposed position of joint inner and outer rings 11,12 just can make soil ring 10 open or close, and a ring is many With, improve the value of device.
Preferably, described hollow-out parts 101 is strip breach, and described strip breach is along inner and outer rings 11,12 Generatrix direction arrange, described strip breach is multiple, and each strip breach is along inner and outer rings 11,12 Circumferencial direction uniform intervals arrange.
Preferably, as in figure 2 it is shown, roll up outside described internal ring 11 upper end, a cannelure is formed, this annular Groove is sleeved on outer shroud 12 upper end, constitutes the rotation track of outer shroud 12.
Further, the described cover cap 22 height on cover wall 21 is adjustable setting.In different surveys In test ring border, the thickness of Forest Litter is possibly different from, no matter but the litter thickness, will Guarantee that cover cap 22 is pressed on above the litter, to prevent the litter by wind to decomposing the side covering 20, Make its skewness.Therefore cover cap 22 is arranged to adjustable for height structure by this utility model, it is ensured that Under varying environment, can say that the litter compresses.
Preferably, described cover cap 22 edge is provided with buckle 221, described buckle 221 at least provided with two, And each buckle 221 is centrosymmetrically arranged about cover cap 22, described cover wall 21 is provided with joins with buckle 221 The draw-in groove 23 closed, described draw-in groove 23 is vertically arranged at intervals with at least two-layer.
Embodiment 1
As it is shown in figure 5, be additionally provided with trough 312 on described soil temperature and humidity detection pipe 31 inwall, described Trough 312 is arranged along the generatrix direction of soil temperature and humidity detection pipe 31, described Temperature Humidity Sensor 311 Being connected with external data collecting device by wire 313, described wire 313 is laid in trough 312. The data of collection can directly be transferred out by this embodiment, carries out real time record.
Embodiment 2
It is additionally provided with wireless communication module and power supply, described humiture in described soil temperature and humidity detection pipe 31 The data that sensor 311 gathers send to remote terminal through wireless communication module, and described power supply is to humiture Sensor 311 and wireless communication module are powered.This embodiment passes through wireless network transmissions data, it is also possible to Realize monitoring in real time.
Embodiment 3
Being provided with memory element in described soil temperature and humidity detection pipe 31, described Temperature Humidity Sensor 311 is adopted The data of collection send to memory element;It is can between described memory element and soil temperature and humidity detection pipe 31 It is detachably connected with, or is provided with in memory element for exporting the data output interface storing data.This is real Executing example is the data of collection to be temporarily stored in memory element, and operator gather one at set intervals Secondary data.

Claims (9)

1. the Forest Litter decomposition in situ device improved, it is characterised in that: include soil ring (10) With decomposition in situ cover (20), described soil ring (10) is tubular structure, and soil ring (10) inserts ground It is used for below face drawing a circle to approve soil to be measured;The described cover (20) that decomposes is positioned at the ground, surface of soil ring (10) On face, the described cover (20) that decomposes includes cover wall (21) and cover cap (22), described cover cap (22) and Cover wall (21) is detachable connection, and described cover wall (21) and cover cap (22) are network structure;
It is additionally provided with fixed support (30) between described soil ring (10) and decomposition cover (20), described solid Fixed rack (30) is a circular card, and described decomposition cover (20) is arranged on fixed support (30) Centre bore upper end, described soil ring (10) is arranged on the centre bore lower end of fixed support (30), described The card support of fixed support (30) is dragged at soil ring (10) and decomposes on the ground that cover (20) is peripheral;
Soil temperature and humidity detection pipe (31), described Soil Temperature And Moisture it is additionally provided with on described fixed support (30) The lower end of degree detection pipe (31) is inserted inside soil, and upper end protrudes out in the card of fixed support (30) Side;
Described soil temperature and humidity detection pipe (31) is internal is provided with Temperature Humidity Sensor (311), described temperature Humidity sensor (311) is embedded on the inwall of soil temperature and humidity detection pipe (31).
The Forest Litter decomposition in situ device of improvement the most according to claim 1, it is characterised in that: Described soil ring (10) includes internal ring (11) and outer shroud (12), described internal ring (11) and outer shroud (12) Relatively rotate setting, the anchor ring of described internal ring (11) and outer shroud (12) be equipped with hollow-out parts (101), When internal ring (11) and outer shroud (12) relatively rotate, it is possible to make the hollow out in inner and outer rings (11,12) Portion (101) overlaps or interlaced, the hollow-out parts (101) in inner and outer rings (11,12) When overlapping, it is possible to form the passage running through soil ring (10) anchor ring, when inner and outer rings (11,12) On hollow-out parts (101) interlaced time, internal ring (11) and outer shroud (12) can enclose jointly One anchor ring closed.
The Forest Litter decomposition in situ device of improvement the most according to claim 2, it is characterised in that: Described hollow-out parts (101) is strip breach, and described strip breach is along the mother of inner and outer rings (11,12) Line direction is arranged, described strip breach is multiple, and each strip breach is along inner and outer rings (11,12) Circumferencial direction uniform intervals is arranged.
The Forest Litter decomposition in situ device of improvement the most according to claim 2, it is characterised in that: Rolling up outside described internal ring (11) upper end, form a cannelure, this cannelure is sleeved on outer shroud (12) upper end, Constitute the rotation track of outer shroud (12).
The Forest Litter decomposition in situ device of improvement the most according to claim 1, it is characterised in that: The described cover cap (22) height on cover wall (21) is adjustable setting.
The Forest Litter decomposition in situ device of improvement the most according to claim 5, it is characterised in that: Described cover cap (22) edge is provided with buckle (221), described buckle (221) at least provided with two, and Each buckle (221) is centrosymmetrically arranged about cover cap (22), and described cover wall (21) is provided with and card The draw-in groove (23) that button (221) coordinates, described draw-in groove (23) is vertically arranged at intervals with at least Two-layer.
The Forest Litter decomposition in situ device of improvement the most according to claim 1, it is characterised in that: It is additionally provided with trough (312), described trough (312) on described soil temperature and humidity detection pipe (31) inwall Generatrix direction along soil temperature and humidity detection pipe (31) is arranged, described Temperature Humidity Sensor (311) leads to Crossing wire (313) to be connected with external data collecting device, described wire (313) is laid in trough (312) In.
The Forest Litter decomposition in situ device of improvement the most according to claim 1, it is characterised in that: Being additionally provided with wireless communication module and power supply in described soil temperature and humidity detection pipe (31), described humiture passes The data that sensor (311) gathers send to remote terminal through wireless communication module, and described power supply is to warm and humid Degree sensor (311) and wireless communication module are powered.
The Forest Litter decomposition in situ device of improvement the most according to claim 1, it is characterised in that: It is provided with memory element, described Temperature Humidity Sensor (311) in described soil temperature and humidity detection pipe (31) The data gathered send to memory element;Between described memory element and soil temperature and humidity detection pipe (31) For detachable connection, or it is provided with in memory element for exporting the data output interface storing data.
CN201620438761.XU 2016-05-12 2016-05-12 Modified forest thing normal position decomposition device that withers and falls Expired - Fee Related CN205643338U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620438761.XU CN205643338U (en) 2016-05-12 2016-05-12 Modified forest thing normal position decomposition device that withers and falls

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620438761.XU CN205643338U (en) 2016-05-12 2016-05-12 Modified forest thing normal position decomposition device that withers and falls

Publications (1)

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CN205643338U true CN205643338U (en) 2016-10-12

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161012

Termination date: 20170512

CF01 Termination of patent right due to non-payment of annual fee