CN107807200A - Diffusion boat device and its application method - Google Patents
Diffusion boat device and its application method Download PDFInfo
- Publication number
- CN107807200A CN107807200A CN201610812715.6A CN201610812715A CN107807200A CN 107807200 A CN107807200 A CN 107807200A CN 201610812715 A CN201610812715 A CN 201610812715A CN 107807200 A CN107807200 A CN 107807200A
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- diffusion boat
- diffusion
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/16—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using titration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Molecular Biology (AREA)
- Clinical Laboratory Science (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
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- Sampling And Sample Adjustment (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
The invention belongs to soil testing assemblies technical field, is related to a kind of diffusion boat device and its application method.Diffusion boat device provided by the invention, including ware body and diffusion boat lid, ware body are provided with inner and outer wall, and ware body is divided into left chamber body and right chamber body by inwall；The upper surface of outer wall is provided with groove, and diffusion boat is covered provided with the projection with fit depressions so that in the outward flange insertion groove of diffusion boat lid；Diffusion boat, which covers, is provided with least one through hole, and the stopple to match with through hole.Diffusion boat device provided by the invention, simple in construction, assay method result is stable, is used conveniently and safely, and easily operates, and effectively solves the technical problem of the operation failure caused by the easy mixing of mistress's solution in the alkali-hydrolyzable nitrogen in diffusion absorption method measure soil.
Description
Technical field
The invention belongs to soil testing assemblies technical field, in particular to a kind of diffusion boat device and its user
Method.
Background technology
Soil alkali-hydrolyzable nitrogen includes holding labile, fairly simple organic nitrogen in inorganic nitrogen and part organic matter, it
It is the summation of the protein of ammonium nitrogen, nitrate nitrogen, amino acid, acid amides and facile hydrolysis.It can reflect that nitrogen supplies soil at no distant date
Situation is answered, so also known as soil available nitrogen.The content of soil alkali-hydrolyzable nitrogen is determined to understanding the reasonable for nitrogen ability, guidance of soil
Fertilising implement has the certain significance.
More conventional method is diffusion coefficient method at present, and traditional diffusion boat device is that interior room and mistress are connected into one
Rise, be unfavorable for interior mistress separation individually filling solution, it is difficult to avoid the splashing of interior mistress's acid-base solution in filling process and band
The pollution come；I.e. using the diffusion boat device careless slightly mixing for easily causing interior mistress's solution in operation, and
Cause operation failure, its technical requirements to operating personnel is higher, influences operating efficiency.
The content of the invention
In view of this, it is an object of the invention to overcome deficiency of the prior art, there is provided a kind of diffusion boat device and its
Application method, effectively solve the operation caused by the easy mixing of mistress's solution in the alkali-hydrolyzable nitrogen in diffusion absorption method measure soil and lose
The technical problem lost, and simple in construction, good airproof performance.
To achieve the above object, the technical solution adopted by the present invention is as follows.
A kind of diffusion boat device, including ware body and diffusion boat lid, the ware body are provided with inner and outer wall, and the inwall will
The ware body is divided into left chamber body and right chamber body.
The upper surface of the outer wall is provided with groove, and the diffusion boat is covered provided with the projection with the fit depressions, made
The outward flange for obtaining the diffusion boat lid is embedded in the groove.
The diffusion boat, which covers, is provided with least one through hole, and the stopple to match with the through hole.
The inwall is in " S " type, and the height of the inwall is less than the height of the outer wall.
The groove is Y-shaped, described raised to be adapted with the groove so that the diffusion boat lid and the ware body are complete
It is complete to fasten and move.
Raised be filled with solid or liquid medium with the groove binding site described so that it is described it is raised with it is described recessed
Groove binding site is fully sealed.
The medium uses plasticine, Arabic gum or water.
The diffusion boat lid is in bowl-shape, and the bowl-shape diffusion boat lid, which is inverted, to be fastened on the ware body, and described bowl-shape
The bottom of bowl diameter of diffusion boat lid is corresponding with the diameter of the ware body.
The bottom of bowl of the bowl-shape diffusion boat lid is provided with two through holes, two through holes be respectively placed in the left chamber body and
The surface of right chamber body.
The stopple is rubber stopper, and the diameter of the rubber stopper is bigger 0.1~2mm than the diameter of the through hole.
Present invention also offers a kind of application method of diffusion boat device, is filled using the diffusion boat described in foregoing invention content
Put, comprise the following steps：
Testing sample and reagent are respectively implanted in the left chamber body and right chamber body of the ware body；
The stopple is filled in the through hole of the diffusion boat lid, and screw ensure it is air tight；
The diffusion boat lid is fastened on the ware body so that the outward flange of the diffusion boat lid is completely embedded into the groove
It is interior, the two joint portion is filled using solid or liquid medium, it is ensured that the diffusion boat lid is fully sealed with the ware body；
The diffusion boat lid and ware body of good seal are moved into insulating box together, it is standby.
Further, in the step in the through hole that the stopple is filled in the diffusion boat lid, first flexible pipe is inserted
Filled in into stopple, then by flexible pipe together with the stopple in the through hole so that solution can enter institute by the flexible pipe
State inside ware body.
Compared with prior art, beneficial effects of the present invention are as follows.
Ware body is divided into left chamber body and right chamber body by the present invention by inwall, and the inwall be in into special " S " type, can
Gas is fully spread and absorbed by solution, prevent solution from splashing so that the liquid between left chamber body and right chamber body mutually pollutes, keep away
Exempt to cause experimental error or repeat to test, operating efficiency is high.
The present invention enters by using plasticine or Arabic gum etc. to the projection of diffusion boat lid and the groove joint portion of ware body
Row filling, and insert stopple, good seal performance in the through hole of diffusion boat lid, it is ensured that when to injecting solution in device still
Sealing state is kept, and then ensures that stable experiment is completed.
The flexible pipe for carrying solution can be inserted rubber by the present invention by inserting rubber stopper on the through hole of diffusion boat lid
Plug so that solution is safely and effectively instilled in ware body by flexible pipe, and controllable instillation speed；Meanwhile the present invention is set
Through hole is arranged on the surface of left chamber body or right chamber body, is easy to solution to instill one of cavity, so as to effectively avoid in ware body
The laboratory sample of left and right cavity intersects pollution, reduces error, improves the precision of experiment.
Diffusion boat device provided by the invention, it is simple in construction, it is used conveniently and safely, easily operation, time saving and energy saving, Neng Gouti
High workload efficiency；And good seal performance, efficiently solve with diffusion absorption method determine in soil alkali-hydrolyzable nitrogen or so cavity (or
Mistress in person) solution mixing caused by operation failure technical problem.
To enable the above objects, features and advantages of the present invention to become apparent, preferred embodiment cited below particularly, and coordinate
Appended accompanying drawing, is described in detail below.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is ware body schematic front view provided in an embodiment of the present invention.
Fig. 2 is ware body left view schematic diagram provided in an embodiment of the present invention.
Fig. 3 is diffusion boat lid schematic front view provided in an embodiment of the present invention.
Fig. 4 is diffusion boat lid left view schematic diagram provided in an embodiment of the present invention.
Reference：
1st, ware body, 101, outer wall, 102, inwall, 103, left chamber body, 104, right chamber body, 105, groove, 2, diffusion boat lid, 201, logical
Hole, 202, raised, 3, stopple.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
Middle accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only
It is part of the embodiment of the present invention, rather than whole embodiments.The present invention being generally described and illustrated herein in the accompanying drawings is real
Applying the component of example can be configured to arrange and design with a variety of.Therefore, it is of the invention to what is provided in the accompanying drawings below
The detailed description of embodiment is not intended to limit the scope of claimed invention, but is merely representative of the selected reality of the present invention
Apply example.Based on embodiments of the invention, institute that those skilled in the art are obtained on the premise of creative work is not made
There is other embodiment, belong to the scope of protection of the invention.
With reference to embodiment and embodiment, the present invention will be further described in detail.
Fig. 1 is ware body schematic front view provided in an embodiment of the present invention, and Fig. 2 is ware body left view provided in an embodiment of the present invention
Schematic diagram, Fig. 3 are diffusion boat lid schematic front view provided in an embodiment of the present invention, and Fig. 4 is diffusion provided in an embodiment of the present invention
Ware lid left view schematic diagram, as shown in Figures 1 to 4, the present embodiment provide a kind of diffusion boat device, including ware body 1 and diffusion boat lid
2, ware body 1 is provided with inwall 102 and outer wall 101, and ware body 1 is divided into left chamber body 103 and right chamber body 104 by inwall 102；Outer wall
101 upper surface is provided with groove 105, and diffusion boat lid 2 is provided with the projection 202 being engaged with groove 105 so that diffusion boat lid 2
Outward flange insertion groove 105 in；At least one through hole 201 is provided with diffusion boat lid 2, and match with through hole 201
Stopple 3.
The ware body 1 and diffusion boat lid 2 that the present embodiment provides can use transparent glass material.Ware body 1 divides for left chamber body 103
With right chamber body 104, it is respectively used to place soil sample and reagent, ware body 1 fastens completely with diffusion boat lid 2, the through hole of diffusion boat lid 2
201 are provided with stopple 3 with matching, and insert flexible pipe on stopple 3, can add alkali lye into ware body 1 by flexible pipe, so
Seal tube afterwards, so as to ensure that being fully sealed for diffusion boat device.
As the further preferred technical scheme of the present embodiment, inwall 102 is in " S " type, and the height of inwall 102 is less than outer
The height of wall 101；Groove 105 is Y-shaped, and projection 202 is adapted with groove 105 so that diffusion boat lid 2 is detained completely with ware body 1
Merging can not move.Special " S " the type inwall 102 that the ware body 1 of the present embodiment uses, and outer wall 101 is recessed provided with Y-shaped
Groove 105, the design of this structure can be such that gas fully spreads and be absorbed by solution, prevent solution splashes from causing the He of left chamber body 103
Liquid between right chamber body 104 is mutually polluted, and diffusion boat lid 2 is embedded in Y-shaped groove 105, good sealing effect.
Diffusion boat lid 2 is in bowl-shape in this implementation, and bowl-shape diffusion boat lid 2 is inverted and is fastened on ware body 1, and bowl-shape diffusion boat
The bottom of bowl diameter of lid 2 is corresponding with the diameter of ware body 1.The bottom of bowl of bowl-shape diffusion boat lid 2 is provided with two through holes 201, and two logical
Hole 201 is respectively placed in the surface of left chamber body 103 and right chamber body 104.In the present embodiment, bowl-shape diffusion boat lid 2 tips upside down on ware
On body 1, and the width of the i.e. projection 202 of the edge thickness of diffusion boat lid 2 is less than the width of groove 105 so that it is embedded in groove
In 105；Meanwhile the diameter of bottom of bowl is equal with the diameter of ware body 1 or diameter that be slightly less than ware body 1.Two are set in bottom of bowl
Through hole 201, the diameter of through hole 201 are less than the diameter of bottom of bowl, and through hole 201 can be only positioned at left chamber body 103 or right chamber body 104 it
On, it is impossible to positioned at the intersection of the two, ensure the cavity that solution is instilled in left chamber body or right chamber body by the through hole, avoid
Cross pollution.
In this implementation projection 202 with the binding site of groove 105 be filled with solid or liquid medium so that projection 202 and
The binding site of groove 105 is fully sealed, and medium uses plasticine, Arabic gum or water.Diffusion boat lid 2 is put in the present embodiment
Put on ware body 1, the projection 202 on diffusion boat lid 2 is interlocked with the groove 105 on ware body 1, then adds gradually in the two junction
Enter plasticine to be allowed to be fully sealed, it is ensured that the intact sealing of device, ensure that experiment is smoothed out.
It should be noted that in the present embodiment, through hole 201 is circular port, and stopple 3 is rubber stopper, rubber stopper and circular port
It is adapted, and the diameter of rubber stopper is larger than circular bore dia, and the diameter of rubber stopper is more straight than through hole 201 in the present embodiment
Big 0.1~the 2mm in footpath, to leave no gaps between rubber stopper and through hole 201, be fully sealed, solve the close of diffusion boat device
Envelope problem.
Concretely, in this implementation, ware body 1 is circle, and the radius of ware body 1 is 5cm, high 2cm, and the thickness of outer wall 101 is
0.5cm, the upper surface of outer wall 101 are provided with Y-shaped groove 105, and ware body 1 is divided into left and right two chambers by the inwall 102 of projection
Body, inwall 102 are in " S " type, 102 high 1.2cm of inwall.Expanding ware lid 2 is be inverted glass bowl-shape, radius 5cm, high 1cm, wall thickness
0.5cm, ware teabowl with a cover bottom radius are 4cm, and the both sides of bottom of bowl are respectively equipped with two through holes 201, and the radius of through hole 201 is 1.5cm, each logical
Hole 201 is provided with rubber stopper, and rubber stopper diameter is more than the diameter 1mm of through hole 201, and diffusion boat lid 2 is provided with " Y " with ware body 1
The projection 202 that the phase of type groove 105 is agreed with.
In practical application, using the method for above-mentioned diffusion boat device, comprise the following steps：
(1) testing sample and reagent are respectively implanted in the left chamber body 103 and right chamber body 104 of ware body 1；
(2) flexible pipe is inserted into rubber stopper, then flexible pipe is filled in the manhole 201 of diffusion boat lid 2 together with rubber stopper, and
Screw ensure it is air tight；
(3) Arabic gum is uniformly coated with the groove 105 of ware body 1, the diffusion boat lid 2 with rubber stopper is fastened on ware body 1
On, now diffusion boat lid 2 agrees with the phase of ware body 1, presses lightly on diffusion boat lid 2, it is ensured that it is complete that the two has been agreed with portion by Arabic gum
It is hermetically sealed good.
(4) when testing, alkali lye is extracted with syringe, syringe is inserted into rubber stopper, stable alignment testing sample by flexible pipe
Alkali lye is injected, syringe, and seal tube are extracted after injection；
(5) the diffusion boat lid 2 for sealing, fixing and ware body 1 are moved into insulating box together, placed 24 hours, it is standby.
Finally it should be noted that：Embodiment described above, it is only the embodiment of the present invention, to illustrate the present invention
Technical scheme, rather than its limitations, protection scope of the present invention is not limited thereto, although with reference to the foregoing embodiments to this hair
It is bright to be described in detail, it will be understood by those within the art that：Any one skilled in the art
The invention discloses technical scope in, it can still modify to the technical scheme described in previous embodiment or can be light
Change is readily conceivable that, or equivalent substitution is carried out to which part technical characteristic；And these modifications, change or replacement, do not make
The essence of appropriate technical solution departs from the spirit and scope of technical scheme of the embodiment of the present invention.The protection in the present invention should all be covered
Within the scope of.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of diffusion boat device, including ware body and diffusion boat lid, it is characterised in that the ware body is provided with inner and outer wall,
The ware body is divided into left chamber body and right chamber body by the inwall；
The upper surface of the outer wall is provided with groove, and the diffusion boat is covered provided with the projection with the fit depressions so that institute
The outward flange for stating diffusion boat lid is embedded in the groove；
The diffusion boat, which covers, is provided with least one through hole, and the stopple to match with the through hole.
2. diffusion boat device according to claim 1, it is characterised in that the inwall is in " S " type, and the inwall
Highly it is less than the height of the outer wall.
3. diffusion boat device according to claim 1, it is characterised in that the groove is Y-shaped, it is described it is raised with it is described
Groove is adapted so that the diffusion boat lid is fastened and can not moved with the ware body completely.
4. diffusion boat device according to claim 1, it is characterised in that raised filled out described with the groove binding site
Filled with solid or liquid medium so that described raised to be fully sealed with the groove binding site.
5. diffusion boat device according to claim 4, it is characterised in that the medium using plasticine, Arabic gum or
Person's water.
6. diffusion boat device according to claim 1, it is characterised in that the diffusion boat lid is in bowl-shape, the bowl-shape expansion
Dissipate the inversion of ware lid to be fastened on the ware body, and the bottom of bowl diameter of the bowl-shape diffusion boat lid is relative with the diameter of the ware body
Should.
7. diffusion boat device according to claim 6, it is characterised in that the bottom of bowl of the bowl-shape diffusion boat lid is provided with two
Individual through hole, two through holes are respectively placed in the surface of the left chamber body and right chamber body.
8. the diffusion boat device according to any one of claim 1~7, it is characterised in that the stopple is rubber stopper, and
The diameter of the rubber stopper is bigger 0.1~2mm than the diameter of the through hole.
9. a kind of application method of diffusion boat device, it is characterised in that use the diffusion as described in any one of claim 1~8
Ware device, comprises the following steps：
Testing sample and reagent are respectively implanted in the left chamber body and right chamber body of the ware body；
The stopple is filled in the through hole of the diffusion boat lid, and screw ensure it is air tight；
The diffusion boat lid is fastened on the ware body so that the outward flange of the diffusion boat lid is completely embedded into the groove
It is interior, the two joint portion is filled using solid or liquid medium, it is ensured that the diffusion boat lid is fully sealed with the ware body；
The diffusion boat lid and ware body of good seal are moved into insulating box together, it is standby.
10. the application method of diffusion boat device according to claim 9, it is characterised in that described to fill in the stopple
In step in the through hole of the diffusion boat lid, first flexible pipe is inserted into stopple, then flexible pipe is filled in into institute together with the stopple
State in through hole so that solution can be entered inside the ware body by the flexible pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610812715.6A CN107807200A (en) | 2016-09-09 | 2016-09-09 | Diffusion boat device and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610812715.6A CN107807200A (en) | 2016-09-09 | 2016-09-09 | Diffusion boat device and its application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107807200A true CN107807200A (en) | 2018-03-16 |
Family
ID=61569656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610812715.6A Pending CN107807200A (en) | 2016-09-09 | 2016-09-09 | Diffusion boat device and its application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107807200A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201034879Y (en) * | 2007-04-14 | 2008-03-12 | 新疆农业科学院土壤肥料研究所 | Pervasion dish |
| CN201331512Y (en) * | 2008-12-31 | 2009-10-21 | 扬州大学 | Testing device for measuring total discharge amount of N2O gas in oil |
| CN203030291U (en) * | 2013-01-15 | 2013-07-03 | 东北石油大学 | Novel chemical medicine bottle |
| CN103760068A (en) * | 2014-01-15 | 2014-04-30 | 中国科学院遗传与发育生物学研究所 | Method and device for determining diffusion and reduction processes of nitrous oxide in soil |
| CN103776971A (en) * | 2014-01-24 | 2014-05-07 | 中国科学院东北地理与农业生态研究所 | Method for measuring Co2 generating rate of cultivating matter by adopting seal dynamical system under indoor cultivating condition |
| CN203732530U (en) * | 2014-03-12 | 2014-07-23 | 贵州大学 | Soil alkaline hydrolysis nitrogen diffusion dish |
| CN204359781U (en) * | 2015-01-22 | 2015-05-27 | 温州科技职业学院 | A kind of diffusion boat measured for soil alkali-hydrolyzable nitrogen |
| US20180312322A1 (en) * | 2015-10-19 | 2018-11-01 | Cansur Management S.L. | Compartmentalised bottle and cup |
-
2016
- 2016-09-09 CN CN201610812715.6A patent/CN107807200A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201034879Y (en) * | 2007-04-14 | 2008-03-12 | 新疆农业科学院土壤肥料研究所 | Pervasion dish |
| CN201331512Y (en) * | 2008-12-31 | 2009-10-21 | 扬州大学 | Testing device for measuring total discharge amount of N2O gas in oil |
| CN203030291U (en) * | 2013-01-15 | 2013-07-03 | 东北石油大学 | Novel chemical medicine bottle |
| CN103760068A (en) * | 2014-01-15 | 2014-04-30 | 中国科学院遗传与发育生物学研究所 | Method and device for determining diffusion and reduction processes of nitrous oxide in soil |
| CN103776971A (en) * | 2014-01-24 | 2014-05-07 | 中国科学院东北地理与农业生态研究所 | Method for measuring Co2 generating rate of cultivating matter by adopting seal dynamical system under indoor cultivating condition |
| CN203732530U (en) * | 2014-03-12 | 2014-07-23 | 贵州大学 | Soil alkaline hydrolysis nitrogen diffusion dish |
| CN204359781U (en) * | 2015-01-22 | 2015-05-27 | 温州科技职业学院 | A kind of diffusion boat measured for soil alkali-hydrolyzable nitrogen |
| US20180312322A1 (en) * | 2015-10-19 | 2018-11-01 | Cansur Management S.L. | Compartmentalised bottle and cup |
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Application publication date: 20180316 |