CN206557106U - One kind determines alkali-hydrolyzable nitrogen process mesoboric acid adding set - Google Patents
One kind determines alkali-hydrolyzable nitrogen process mesoboric acid adding set Download PDFInfo
- Publication number
- CN206557106U CN206557106U CN201720037893.6U CN201720037893U CN206557106U CN 206557106 U CN206557106 U CN 206557106U CN 201720037893 U CN201720037893 U CN 201720037893U CN 206557106 U CN206557106 U CN 206557106U
- Authority
- CN
- China
- Prior art keywords
- piston
- suction pipe
- pumping cylinder
- reagent bottle
- adding set
- Prior art date
- 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
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 19
- 239000002253 acid Substances 0.000 title claims abstract description 18
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 14
- 238000005086 pumping Methods 0.000 claims abstract description 19
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 18
- 241001411320 Eriogonum inflatum Species 0.000 claims abstract description 4
- 239000012530 fluid Substances 0.000 claims 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract description 3
- 238000000605 extraction Methods 0.000 abstract description 3
- 238000012360 testing method Methods 0.000 abstract description 3
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 5
- 239000004327 boric acid Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
Alkali-hydrolyzable nitrogen process mesoboric acid adding set is determined the utility model discloses one kind, including reagent bottle and pumping cylinder, pumping cylinder bottom is provided with thin mouth suction pipe, downside wall is provided with apocenosis mouth, piston is internally provided with, piston is fixedly connected on piston-rod lower end, and pumping cylinder is stretched out in piston rod upper end, the bottle stopper of thin mouth suction pipe through reagent bottle, which is stretched on reagent bottle bottom, thin mouth suction pipe and apocenosis mouth, is provided with check valve.The utility model is inserted into progress extraction discharge in reagent bottle by pumping cylinder by thin mouth suction pipe, can realize the quick addition for carrying out indicator, and reduction ingress of air or soda acid cause pollution, addition is convenient and swift, it is time saving and energy saving, it is simple to operate, substantially increase test efficiency.
Description
Technical field
The utility model is related to a kind of measure alkali-hydrolyzable nitrogen process mesoboric acid adding set, belongs to testing equipment technical field.
Background technology
Existing measure alkali-hydrolyzable nitrogen process mesoboric acid addition is added using pipette, there is problems with：
1）Boric acid indicator should not be put and easily by a small amount of acid or alkali pollution long；
2）Using pipette, time-consuming, and easily pollution；
3）Operating process is cumbersome, wastes time and energy.
The content of the invention
The technical problems to be solved in the utility model is：A kind of measure alkali-hydrolyzable nitrogen process mesoboric acid adding set, energy are provided
It is enough to be quickly added, the pollution of soda acid is reduced, it is time saving and energy saving, it is simple to operate, to solve to ask present in above-mentioned prior art
Topic.
The technical scheme that the utility model is taken is：One kind determines alkali-hydrolyzable nitrogen process mesoboric acid adding set, including reagent
Bottle and pumping cylinder, pumping cylinder bottom are provided with thin mouth suction pipe, and downside wall is provided with apocenosis mouth, is internally provided with piston, and piston is solid
Surely piston-rod lower end is connected to, pumping cylinder is stretched out in piston rod upper end, and the bottle stopper of thin mouth suction pipe through reagent bottle stretches into reagent bottle bottom
Check valve is provided with portion, thin mouth suction pipe and apocenosis mouth.
It is preferred that, above-mentioned piston rod top is provided with piston handle, and piston handle is fixedly connected with downwards pointer, pumping cylinder side wall
It is provided with graduation mark.
It is preferred that, above-mentioned pointer is connected on piston handle by connecting rod.
It is preferred that, above-mentioned connecting rod is a screw rod, is provided with the upside of nut, nut and is placed with cushion rubber, and nut promotes glue
Circle can be resisted against on the flange on pumping cylinder top after moving up.
A kind of adding method for determining alkali-hydrolyzable nitrogen process mesoboric acid adding set, this method step is：
Step one, piston is pulled to 2ml positions, travelling nut makes ring apron act against one with sleeve top end flange
Rise, tighten travelling nut, fix the position for drawing 2ml boric acid indicator；
Step 2, thin mouth suction pipe is inserted in reagent bottle, it is ensured that suction pipe lower end is placed in reagent solvent, upper end connection drawing liquid
Cylinder；
Step 3, pulls piston rod to move up, and check valve is opened on thin mouth suction pipe, and check valve cut-off, refers on apocenosis mouth
Show that agent out of thin mouth suction pipe suction pumping cylinder, is pulled to when cushion rubber is resisted against sleeve top end flange and stopped；
Step 4, pushes down on check valve on piston rod, thin mouth suction pipe and opens, check valve cut-off, indicator on apocenosis mouth
From apocenosis mouth discharge, 2ml boric acid indicator can obtain；
Step 5, repeat step above-mentioned steps 1-3, the addition of different basis weights solvent can be achieved in change ring apron position.
The beneficial effects of the utility model：Compared with prior art, the utility model effect is as follows：
（1）The utility model is inserted into progress extraction discharge, Neng Goushi in reagent bottle by pumping cylinder by thin mouth suction pipe
The now quick addition for carrying out indicator, reduction ingress of air or soda acid cause pollution, add convenient and swift, time saving and energy saving, operation
Simply, test efficiency is substantially increased；
（2）The utility model forms stopping means by graduation mark and nut locking on connecting rod, can realize quantitative finger
Show the addition of agent, add quicker, extraction volume is more accurate, and efficiency is further improved, and change restraining position, can obtain
The indicator for obtaining different volumes is extracted, and application is wider.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with the accompanying drawings and the utility model is described further specific embodiment.
Embodiment 1：As shown in figure 1, a kind of determine alkali-hydrolyzable nitrogen process mesoboric acid adding set, including reagent bottle 1 and drawing liquid
Cylinder 2, the bottom of pumping cylinder 2 is provided with thin mouth suction pipe 3, and downside wall is provided with apocenosis mouth 4, is internally provided with piston 5, and piston 5 is fixed
The lower end of piston rod 6 is connected to, pumping cylinder 2 is stretched out in the upper end of piston rod 6, and the bottle stopper 7 of thin mouth suction pipe 3 through reagent bottle 1 stretches into reagent
Check valve 8 is provided with 1 bottom of bottle, thin mouth suction pipe 3 and apocenosis mouth 4.
It is preferred that, the above-mentioned top of piston rod 6 is provided with piston handle 15, and piston handle 15 is fixedly connected with pointer 9, drawing liquid downwards
2 side walls of cylinder are provided with graduation mark 10.
It is preferred that, above-mentioned pointer 9 is connected on piston handle 15 by connecting rod 11.
It is preferred that, above-mentioned connecting rod 11 is a screw rod, is provided with nut 12, and the upside of nut 12 is placed with cushion rubber 13, spiral shell
Mother promotes cushion rubber 13 to be resisted against on the flange 14 on the top of pumping cylinder 2 after moving up.
Embodiment 2：A kind of adding method for determining alkali-hydrolyzable nitrogen process mesoboric acid adding set, this method step is：
Step one, piston is pulled to 2ml positions, travelling nut makes ring apron act against one with sleeve top end flange
Rise, tighten travelling nut, fix the position for drawing 2ml boric acid indicator；
Step 2, thin mouth suction pipe is inserted in reagent bottle, it is ensured that suction pipe lower end is placed in reagent solvent, upper end connection drawing liquid
Cylinder；
Step 3, pulls piston rod to move up, and check valve is opened on thin mouth suction pipe, and check valve cut-off, refers on apocenosis mouth
Show that agent out of thin mouth suction pipe suction pumping cylinder, is pulled to when cushion rubber is resisted against sleeve top end flange and stopped；
Step 4, pushes down on check valve on piston rod, thin mouth suction pipe and opens, check valve cut-off, indicator on apocenosis mouth
From apocenosis mouth discharge, 2ml boric acid indicator can obtain；
Step 5, repeat step above-mentioned steps 1-3, the addition of different basis weights solvent can be achieved in change ring apron position.
It is described above, embodiment only of the present utility model, but protection domain of the present utility model do not limit to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model is disclosed
Or replace, it should all cover within protection domain of the present utility model, therefore, protection domain of the present utility model should be with the power
The protection domain that profit is required is defined.
Claims (4)
1. one kind determines alkali-hydrolyzable nitrogen process mesoboric acid adding set, it is characterised in that：Including reagent bottle（1）And pumping cylinder（2）, take out
Fluid cylinder（2）Bottom is provided with thin mouth suction pipe（3）, downside wall is provided with apocenosis mouth（4）, it is internally provided with piston（5）, piston（5）
It is fixedly connected on piston rod（6）Lower end, piston rod（6）Pumping cylinder is stretched out in upper end（2）, thin mouth suction pipe（3）Through reagent bottle（1）'s
Bottle stopper（7）Stretch into reagent bottle（1）Bottom, thin mouth suction pipe（3）And apocenosis mouth（4）On be provided with check valve（8）.
2. a kind of measure alkali-hydrolyzable nitrogen process mesoboric acid adding set according to claim 1, it is characterised in that：Piston rod
（6）Top is provided with piston handle（15）, piston handle（15）It is fixedly connected with pointer downwards（9）, pumping cylinder（2）Side wall is provided with quarter
Spend line（10）.
3. a kind of measure alkali-hydrolyzable nitrogen process mesoboric acid adding set according to claim 2, it is characterised in that：Pointer（9）
Pass through connecting rod（11）It is connected to piston handle（15）On.
4. a kind of measure alkali-hydrolyzable nitrogen process mesoboric acid adding set according to claim 1, it is characterised in that：Connecting rod（11）
For a screw rod, nut is provided with（12）, nut（12）Upside is placed with cushion rubber（13）, nut promotion cushion rubber（13）After moving up
Pumping cylinder can be resisted against（2）The flange on top（14）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720037893.6U CN206557106U (en) | 2017-01-12 | 2017-01-12 | One kind determines alkali-hydrolyzable nitrogen process mesoboric acid adding set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720037893.6U CN206557106U (en) | 2017-01-12 | 2017-01-12 | One kind determines alkali-hydrolyzable nitrogen process mesoboric acid adding set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206557106U true CN206557106U (en) | 2017-10-13 |
Family
ID=60358291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720037893.6U Expired - Fee Related CN206557106U (en) | 2017-01-12 | 2017-01-12 | One kind determines alkali-hydrolyzable nitrogen process mesoboric acid adding set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206557106U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106770256A (en) * | 2017-01-12 | 2017-05-31 | 贵州大学 | One kind determines alkali-hydrolyzable nitrogen process mesoboric acid adding set and its adding method |
-
2017
- 2017-01-12 CN CN201720037893.6U patent/CN206557106U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106770256A (en) * | 2017-01-12 | 2017-05-31 | 贵州大学 | One kind determines alkali-hydrolyzable nitrogen process mesoboric acid adding set and its adding method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171013 |
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| CF01 | Termination of patent right due to non-payment of annual fee |