CN207352071U - For measuring the instrument of electrical conductivity or relative water content or tissue infiltration gesture - Google Patents

For measuring the instrument of electrical conductivity or relative water content or tissue infiltration gesture Download PDF

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Publication number
CN207352071U
CN207352071U CN201721211928.XU CN201721211928U CN207352071U CN 207352071 U CN207352071 U CN 207352071U CN 201721211928 U CN201721211928 U CN 201721211928U CN 207352071 U CN207352071 U CN 207352071U
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CN
China
Prior art keywords
baffle plate
semicircle
circular baffle
fixed
circular
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201721211928.XU
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Chinese (zh)
Inventor
李州
曾伟航
彭燕
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Sichuan Agricultural University
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Sichuan Agricultural University
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Priority to CN201721211928.XU priority Critical patent/CN207352071U/en
Application granted granted Critical
Publication of CN207352071U publication Critical patent/CN207352071U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of plant leaf blade or plant tissue can be made to soak and completely be used to measure electrical conductivity or relative water content or the instrument of tissue infiltration gesture in immersion process.This is used to measure electrical conductivity or relative water content or the instrument of tissue infiltration gesture, including the cylindrical container for containing liquid, the positioner for fixing plant leaf blade or plant tissue is provided with cylindrical container, the positioner includes the first circular baffle plate, second circular baffle plate, first support bar, second support bar, due to the presence of the second circular baffle plate, plant leaf blade or plant tissue will not swim in liquid surface, even if liquid is in fluidized state, plant leaf blade or plant tissue will not be boiled to liquid surface, it can so ensure that plant leaf blade or plant tissue immersion are complete in whole immersion process, so that finally obtain the electrical conductivity of plant leaf blade, the osmotic potential of relative water content and plant tissue is more accurate.It is adapted to promote and apply in determination of plant technical field.

Description

For measuring the instrument of electrical conductivity or relative water content or tissue infiltration gesture
Technical field
Determination of plant technical field is the utility model is related to, it is especially a kind of to be used to measure electrical conductivity or relative water content or group Knit the instrument of osmotic potential.
Background technology
When carrying out Related Experimental Study to plant, the electrical conductivity and plant tissue of measure plant leaf blade are usually required for Osmotic potential, the conductance measurement of plant leaf blade and the osmotic potential measure generally use infusion method of plant tissue, plant leaf blade Conductance measurement method is as follows:Sizable plant leaf blade (ensureing the integrality of blade as far as possible, less containing stipes) is taken, with originally Water uses distilled water flushing 3 times again after cleaning, and blots surface moisture with filter paper, the strip that blade is cut into suitable length (is avoided leading Arteries and veins), fresh 3 parts of sample is quickly weighed, every part of 0.1g, is respectively placed in the scale test tube of 10m1 deionized waters, covers glass stopper and is placed in Immersion treatment 12h. measures leaching liquor conductance (R1) with conductivity gauge at room temperature, then boiling water bath heating 30min, after being cooled to room temperature Shake up, it is R1/R2 × 100 to measure leaching liquor conductance (R2) relative conductivities again.And in measure plant leaf blade relative water content And be required to during blade osmotic potential by blade be immersed in water fully water suction 8 to 12 hours differ, then pick up measure blade Weight.Have it is above-mentioned understand, the conductance measurement of existing plant leaf blade, leaf r elative water content measure and plant tissue ooze Saturating gesture measure is all the container using test tube or other splendid attire solution, and corresponding liquid is put into test tube or contains the container of solution Interior, the plant leaf blade or plant tissue for then measuring needs are encased to be put into liquid with paper or gauze to be soaked, this There are problems with operation for method:Firstly, since plant leaf blade or plant tissue lighter in weight, are put into liquid not Can be sufficiently submerged in liquid, moreover, and boiling water bath heating can be carried out in electrical conductivity test process, in the process, test tube or Liquid in container easily boils the blade by paper bag when boiling and cannot soak in water, causes its immersion endless Entirely, cause the electrical conductivity for finally obtaining plant leaf blade inaccurate, simultaneously because the wrappage such as paper of parcel is from boiling part In influence to solution also further increase evaluated error;Secondly, needed when measuring leaf r elative water content and blade osmotic potential Sufficient blade will be soaked get and dry measure weight, traditional method is also inconvenient.
Utility model content
The technical problem that the utility model solves be to provide it is a kind of can make in immersion process plant leaf blade or plant its Hetero-organization (such as root system, stem etc.) immersion is complete, more easily, is more accurately used to measure electrical conductivity or relative water content Or the instrument of tissue infiltration gesture.
Technical solution is used by the utility model solves its technical problem:This is used to measure electrical conductivity or relative hydration The instrument of amount or tissue infiltration gesture, including for containing the cylindrical container of liquid, be provided with the cylindrical container for fixing The positioner of plant leaf blade or plant tissue, the positioner include the first circular baffle plate, the second circular baffle plate, first Strut, second support bar, the internal diameter phase of the outside diameter of first circular baffle plate, the outside diameter of the second circular baffle plate with cylindrical container Matching, first circular baffle plate are fixed on the lower end of first support bar by detachable structure, and second circular baffle plate is led to The upper end that detachable structure is fixed on first support bar is crossed, half is provided between first circular baffle plate and the second circular baffle plate Circular fixed baffle and semicircle sideboard, in the central axis of the semicircle fixed baffle, semicircle sideboard Mandrel line is overlapped with the central axis of cylindrical container, and the lower end of the semicircle fixed baffle is fixed on the by detachable structure The upper surface of one circular baffle plate, the upper end of semicircle fixed baffle are fixed on the following table of the second circular baffle plate by detachable structure Face, the outside diameter of the semicircle fixed baffle are less than the internal diameter of cylindrical container, and the upper surface of first circular baffle plate is provided with First annular groove, the lower surface of second circular baffle plate are provided with second annular groove, the first annular groove it is outer Footpath, the outside diameter of second annular groove are identical with the outside diameter of semicircle sideboard, the internal diameter of the first annular groove, second The internal diameter of annular groove is identical with the internal diameter of semicircle sideboard, and the outside diameter of semicircle sideboard is fixed with semicircle The internal diameter of baffle is identical, and the lower end of the semicircle sideboard is located in first annular groove, the semicircle sideboard Upper end be located in second annular groove, and semicircle sideboard can be slided along first annular groove, semicircle when rotating Sideboard to semicircle fixed baffle right opposite when, it is the semicircle sideboard, semicircle fixed baffle, first circular Baffle, the second circular baffle plate surround the cavity of a closing jointly, are respectively provided with first circular baffle plate, the second circular baffle plate There is the permeable hole of 0.5-1mm, the lower end of the second support bar is fixed on the upper surface of the second circular baffle plate, second support The upper end of bar is extended upwardly to outside cylindrical container.
It is further that cover board is provided with the second support bar, the lower surface surrounding of the cover board is provided with annular Plate, the internal diameter of the annular slab and the outside diameter of cylindrical container match, and air hole is provided with the cover board.
It is further that the annular slab is connected through a screw thread with cylindrical container.
It is further that the cylindrical container is made using fire resistant resin material.
It is further that first circular baffle plate, the second circular baffle plate are made using fire resistant resin material.
The beneficial effects of the utility model are:This is used to measure electrical conductivity or relative water content or the instrument of tissue infiltration gesture When in use, positioner need to only be taken out, then rotates the plant that semicircle sideboard opens it and measures needs It is common that blade or plant tissue are put into semicircle sideboard, semicircle fixed baffle, the first circular baffle plate, the second circular baffle plate In the cavity surrounded, then rotate semicircle sideboard and close cavity, and corresponding liquid is contained in cylindrical container, so The first circular baffle plate, the second circular baffle plate are immersed in the liquid of cylindrical container when positioner is put into cylindrical container afterwards In, the permeable hole set in the first circular baffle plate of penetration by liquid, the second circular baffle plate is immersed in equipped with plant leaf blade or plant group In the cavity knitted, due to the presence of the second circular baffle plate, plant leaf blade or plant tissue will not swim in liquid surface, even if liquid Body is in fluidized state, and plant leaf blade or plant tissue will not be boiled to liquid surface, can so ensure entirely to soak During plant leaf blade or plant tissue immersion it is complete so that finally obtaining the electrical conductivity and plant tissue of plant leaf blade Osmotic potential it is more accurate, in addition, this is used to measuring plant leaf blade electrical conductivity or the instrument of plant tissue osmotic potential and can also survey Determine the relative water content of plant leaf blade, measure when, only need to by plant leaf blade soak 24 it is small when take out can measure, utilize The instrument can make blade suction moisture, so that the measurement result of leaf r elative water content is more accurate.
Brief description of the drawings
Fig. 1 is the section signal that the utility model is used to measure electrical conductivity or relative water content or the instrument of tissue infiltration gesture Figure;
Fig. 2 is the A-A direction views of Fig. 1;
Fig. 3 is the B-B direction view of Fig. 2;
Description of reference numerals in figure:Cylindrical container 1, the first circular baffle plate 2, the second circular baffle plate 3, first support bar 4, Two supporting rods 5, semicircle fixed baffle 6, semicircle sideboard 7, first annular groove 8, second annular groove 9, cavity 10, Permeable hole 11, cover board 13, annular slab 14, air hole 15.
Embodiment
The utility model is further illustrated with reference to the accompanying drawings and detailed description.
As shown in Figures 1 to 3, this is used for the instrument for measuring electrical conductivity or relative water content or tissue infiltration gesture, including for The cylindrical container 1 of liquid is contained, the screens for fixing plant leaf blade or plant tissue is provided with the cylindrical container 1 and is filled To put, the positioner includes the first circular baffle plate 2, the second circular baffle plate 3, first support bar 4, second support bar 5, and described the The internal diameter of the outside diameter of one circular baffle plate 2, the outside diameter of the second circular baffle plate 3 with cylindrical container 1 matches, the described first circular gear Plate 2 is fixed on the lower end of first support bar 4 by detachable structure, and second circular baffle plate 3 is fixed by detachable structure Semicircle fixed baffle is provided between the upper end of first support bar 4,2 and second circular baffle plate 3 of the first circular baffle plate 6 and semicircle sideboard 7, the central axis of the semicircle fixed baffle 6, the central axis of semicircle sideboard 7 with The central axis of cylindrical container 1 overlaps, and the lower end of the semicircle fixed baffle 6 is fixed on the first circle by detachable structure The upper surface of baffle 2, the upper end of semicircle fixed baffle 6 are fixed on the lower surface of the second circular baffle plate 3 by detachable structure, The outside diameter of the semicircle fixed baffle 6 is less than the internal diameter of cylindrical container 1, and the upper surface of first circular baffle plate 2 is provided with First annular groove 8, the lower surface of second circular baffle plate 3 are provided with second annular groove 9, the first annular groove 8 Outside diameter, the outside diameter of second annular groove 9 it is identical with the outside diameter of semicircle sideboard 7, the first annular groove 8 it is interior Footpath, the internal diameter of second annular groove 9 are identical with the internal diameter of semicircle sideboard 7, and the outside diameter of semicircle sideboard 7 with The internal diameter of semicircle fixed baffle 6 is identical, and the lower end of the semicircle sideboard 7 is located in first annular groove 8, and described half The upper end of circular shaped motion baffle 7 is located in second annular groove 9, and semicircle sideboard 7 can be slided along first annular groove 8 It is dynamic, when the right opposite of the semicircle sideboard 7 of rotation to semicircle fixed baffle 6, the semicircle sideboard 7, semicircle Shape fixed baffle 6, the first circular baffle plate 2, the second circular baffle plate 3 surround the cavity 10 of a closing jointly, and described first is circular The permeable hole 11 of 0.5-1mm is both provided with baffle 2, the second circular baffle plate 3, the lower end of the second support bar 5 is fixed on The upper surface of two circular baffle plates 3, the upper end of the second support bar 5 are extended upwardly to outside cylindrical container 1.This is used to measure conductance Rate or relative water content or the instrument of tissue infiltration gesture when in use, need to only take out positioner, then rotate semicircle living It is fixed that the plant leaf blade or plant tissue that dynamic baffle 7 opens it and measures needs are put into semicircle sideboard 7, semicircle In the cavity 10 that baffle 6, the first circular baffle plate 2, the second circular baffle plate 3 surround jointly, then rotating semicircle sideboard 7 will Cavity 10 is closed, and corresponding liquid is contained in cylindrical container 1, first when then positioner is put into cylindrical container 1 Circular baffle plate 2, the second circular baffle plate 3 are immersed in the liquid of cylindrical container 1, and the first circular baffle plate of penetration by liquid 2, second is justified The permeable hole 11 set on shape baffle 3 is immersed in the cavity 10 equipped with plant leaf blade or plant tissue, due to the second circular gear The presence of plate 3, plant leaf blade or plant tissue will not swim in liquid surface, even if liquid is in fluidized state, plant leaf blade Or plant tissue will not be boiled to liquid surface, can so ensure plant leaf blade or plant tissue in whole immersion process Immersion is complete so that finally obtain plant leaf blade electrical conductivity and plant tissue osmotic potential it is more accurate.In addition, should Instrument for measuring electrical conductivity or relative water content or tissue infiltration gesture can also measure the relative water content of plant leaf blade, During measure, only need to by plant leaf blade soak 24 it is small when take out can measure, blade can be made to suction moisture using the instrument, So that the measurement result of leaf r elative water content is more accurate.Furthermore first circular baffle plate 2 is by detachably tying Structure is fixed on the lower end of first support bar 4, and second circular baffle plate 3 is fixed on first support bar 4 by detachable structure Upper end, the lower end of the semicircle fixed baffle 6 are fixed on the upper surface of the first circular baffle plate 2, semicircle by detachable structure The upper end of shape fixed baffle 6 is fixed on the lower surface of the second circular baffle plate 3 by detachable structure, can be with when specifically used The component that Optional assembling needs according to demand, makes its more convenient to use.
In order to avoid extraneous dust falls into contaminated fluid in cylindrical container 1, cover board is provided with the second support bar 5 13, the lower surface surrounding of the cover board 13 is provided with annular slab 14, the internal diameter of the annular slab 14 and the outside diameter phase of cylindrical container 1 Match, air hole 15 is provided with the cover board 13.
For the ease of observation, while in order to reduce processing and fabricating cost, the cylindrical container 1 uses fire resistant resin material It is made.And the cylindrical container 1 being made using fire resistant resin material do not allow it is easily rupturable, be convenient for carrying to field into Row experiment.
In addition, first circular baffle plate 2, the second circular baffle plate 3 can use existing various hard materials, as excellent Choosing, first circular baffle plate 2, the second circular baffle plate 3 are made using fire resistant resin material.

Claims (5)

1. for measuring electrical conductivity or relative water content or the instrument of tissue infiltration gesture, it is characterised in that:Including for containing liquid The cylindrical container (1) of body, the interior positioner being provided with for fixing plant leaf blade or plant tissue of the cylindrical container (1), The positioner includes the first circular baffle plate (2), the second circular baffle plate (3), first support bar (4), second support bar (5), The internal diameter of the outside diameter of first circular baffle plate (2), the outside diameter of the second circular baffle plate (3) with cylindrical container (1) matches, institute State the lower end that the first circular baffle plate (2) is fixed on first support bar (4) by detachable structure, second circular baffle plate (3) The upper end of first support bar (4), first circular baffle plate (2) and the second circular baffle plate (3) are fixed on by detachable structure Between be provided with semicircle fixed baffle (6) and semicircle sideboard (7), the central shaft of the semicircle fixed baffle (6) Line, the central axis of semicircle sideboard (7) are overlapped with the central axis of cylindrical container (1), the semicircle fixed baffle (6) lower end is fixed on the upper surface of the first circular baffle plate (2), the upper end of semicircle fixed baffle (6) by detachable structure The lower surface of the second circular baffle plate (3) is fixed on by detachable structure, the outside diameter of the semicircle fixed baffle (6) is less than cylinder The internal diameter of shape container (1), the upper surface of first circular baffle plate (2) are provided with first annular groove (8), and described second is circular The lower surface of baffle (3) is provided with second annular groove (9), the outside diameter of the first annular groove (8), second annular groove (9) outside diameter is identical with the outside diameter of semicircle sideboard (7), and the internal diameter of the first annular groove (8), the second annular are recessed The internal diameter of groove (9) is identical with the internal diameter of semicircle sideboard (7), and the outside diameter of semicircle sideboard (7) and semicircle The internal diameter of fixed baffle (6) is identical, and the lower end of the semicircle sideboard (7) is located in first annular groove (8), and described half The upper end of circular shaped motion baffle (7) is located in second annular groove (9), and semicircle sideboard (7) can be along first annular Groove (8) slides, described semicircle living when rotating the right opposite of the extremely semicircle fixed baffle (6) of semicircle sideboard (7) Dynamic baffle (7), semicircle fixed baffle (6), the first circular baffle plate (2), the second circular baffle plate (3) surround closing jointly Cavity (10), the permeable hole (11) of 0.5-1mm, institute are both provided with first circular baffle plate (2), the second circular baffle plate (3) The lower end for stating second support bar (5) is fixed on the upper surface of the second circular baffle plate (3), the upper end of the second support bar (5) to On extend to cylindrical container (1) outside.
2. as claimed in claim 1 be used to measure electrical conductivity or relative water content or the instrument of tissue infiltration gesture, its feature exists In:The upper end of the second support bar (5) is fixed with cover board (13), and the lower surface surrounding of the cover board (13) is provided with annular slab (14), the outside diameter of the internal diameter and cylindrical container (1) of the annular slab (14) matches, and air hole is provided with the cover board (13) (15)。
3. as claimed in claim 2 be used to measure electrical conductivity or relative water content or the instrument of tissue infiltration gesture, its feature exists In:The annular slab (14) is connected through a screw thread with cylindrical container (1).
4. as claimed in claim 3 be used to measure electrical conductivity or relative water content or the instrument of tissue infiltration gesture, its feature exists In:The cylindrical container (1) is made using fire resistant resin material.
5. as claimed in claim 4 be used to measure electrical conductivity or relative water content or the instrument of tissue infiltration gesture, its feature exists In:First circular baffle plate (2), the second circular baffle plate (3) are made using fire resistant resin material.
CN201721211928.XU 2017-09-20 2017-09-20 For measuring the instrument of electrical conductivity or relative water content or tissue infiltration gesture Expired - Fee Related CN207352071U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721211928.XU CN207352071U (en) 2017-09-20 2017-09-20 For measuring the instrument of electrical conductivity or relative water content or tissue infiltration gesture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721211928.XU CN207352071U (en) 2017-09-20 2017-09-20 For measuring the instrument of electrical conductivity or relative water content or tissue infiltration gesture

Publications (1)

Publication Number Publication Date
CN207352071U true CN207352071U (en) 2018-05-11

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ID=62411251

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721211928.XU Expired - Fee Related CN207352071U (en) 2017-09-20 2017-09-20 For measuring the instrument of electrical conductivity or relative water content or tissue infiltration gesture

Country Status (1)

Country Link
CN (1) CN207352071U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180511

Termination date: 20180920

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