CN206804576U - A kind of improved mist measuring device - Google Patents
A kind of improved mist measuring device Download PDFInfo
- Publication number
- CN206804576U CN206804576U CN201720717856.XU CN201720717856U CN206804576U CN 206804576 U CN206804576 U CN 206804576U CN 201720717856 U CN201720717856 U CN 201720717856U CN 206804576 U CN206804576 U CN 206804576U
- Authority
- CN
- China
- Prior art keywords
- droplet
- collecting cassette
- baffle plate
- measuring device
- droplet collecting
- 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
Links
- 239000003595 mist Substances 0.000 title claims abstract description 41
- 238000005259 measurement Methods 0.000 claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000007788 liquid Substances 0.000 claims abstract description 22
- 239000011259 mixed solution Substances 0.000 claims abstract description 8
- 238000005507 spraying Methods 0.000 claims abstract description 6
- 239000000243 solution Substances 0.000 claims description 17
- 239000004744 fabric Substances 0.000 claims description 4
- 238000005070 sampling Methods 0.000 abstract description 12
- 239000007921 spray Substances 0.000 description 9
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Inorganic materials [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 235000010333 potassium nitrate Nutrition 0.000 description 3
- 239000004323 potassium nitrate Substances 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 238000002835 absorbance Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 230000004069 differentiation Effects 0.000 description 2
- PCTMTFRHKVHKIS-BMFZQQSSSA-N (1s,3r,4e,6e,8e,10e,12e,14e,16e,18s,19r,20r,21s,25r,27r,30r,31r,33s,35r,37s,38r)-3-[(2r,3s,4s,5s,6r)-4-amino-3,5-dihydroxy-6-methyloxan-2-yl]oxy-19,25,27,30,31,33,35,37-octahydroxy-18,20,21-trimethyl-23-oxo-22,39-dioxabicyclo[33.3.1]nonatriaconta-4,6,8,10 Chemical compound C1C=C2C[C@@H](OS(O)(=O)=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2.O[C@H]1[C@@H](N)[C@H](O)[C@@H](C)O[C@H]1O[C@H]1/C=C/C=C/C=C/C=C/C=C/C=C/C=C/[C@H](C)[C@@H](O)[C@@H](C)[C@H](C)OC(=O)C[C@H](O)C[C@H](O)CC[C@@H](O)[C@H](O)C[C@H](O)C[C@](O)(C[C@H](O)[C@H]2C(O)=O)O[C@H]2C1 PCTMTFRHKVHKIS-BMFZQQSSSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- IRPDISVJRAYFBI-UHFFFAOYSA-N nitric acid;potassium Chemical compound [K].O[N+]([O-])=O IRPDISVJRAYFBI-UHFFFAOYSA-N 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 239000000700 radioactive tracer Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
A kind of improved mist measuring device, including droplet collecting cassette are the utility model is related to, the droplet collecting cassette is the box body of upper end open, and its miniature immersible pump of built-in submergence in a liquid, its top is provided with droplet baffle plate；The upper end of the droplet baffle plate is provided with water curtain jet pipe, one end closing of the water curtain jet pipe, and the other end is connected by rubber tube with the miniature immersible pump, and its tube wall is provided with hole for water spraying；The miniature immersible pump can pump the mixed solution in droplet collecting cassette to the water curtain jet pipe, and flow out and liquid film is formed on the droplet baffle plate, the droplet of required collection is flowed into the liquid film in the droplet collecting cassette；The side wall of the droplet collecting cassette is provided with and its internal conductivity sensor connected.The utility model is designed reasonably, it is easy to use, the direction in mist measurement face can flexibly be changed and size and mist value is obtained by measurement of the sensor to the electrical conductivity of mixed solution, mist amount at sampling point can repeatedly, be continuously measured, improve the efficiency and accuracy of measurement.
Description
Technical field
A kind of agricultural spray measurement apparatus is the utility model is related to, at especially a kind of improved measurement space sampling point
The device of mist amount, specifically a kind of improved mist measuring device.
Background technology
Mist amount is the Important Parameters in Fuel spray field, and space sampling point position mist measurement is research Pcnten-1 yne-4 rule
Basic skills.Existing measuring method has gathers carrier by droplet of paper card, then right to gather the spray liquid containing tracer
Paper card washs, and measures the absorbance of cleaning solution, eventually through absorbance conversion mist formation value.This method measurement links are more,
Measurement process is not quick enough, convenient, and is easily trickled when mist amount is bigger, influences measurement accuracy.Other is based on electricity
Hold, resistance principle mist measuring device, when measurement mist value is larger, has droplet from droplet sensing plate surface trickling, cause to survey
The accuracy of amount reduces；And need again to clean droplet sensing plate surface after measurement every time, it is impossible to repeatedly continuous measurement,
Measurement efficiency is not high.Therefore, it is necessary to develop a kind of quick, accurate, continuous measurement space sampling point different directions mist amount device of energy, carry
The efficiency and accuracy of high measurement.
Utility model content
The purpose of this utility model is the deficiency for existing measuring method, there is provided a kind of improved mist measuring device,
Can quickly, accurate, repeatedly continuous measurement space sampling point different directions mist amount measurement apparatus, being created for research Sprays has
The condition of profit.
The technical solution of the utility model is：
A kind of improved mist measuring device, including droplet collecting cassette.The droplet collecting cassette is the box body of upper end open,
Its miniature immersible pump of built-in submergence in a liquid, its top is provided with droplet baffle plate；The upper end of the droplet baffle plate is provided with water
Curtain jet pipe, one end closing of the water curtain jet pipe, the other end are connected with the miniature immersible pump by rubber tube, set on its tube wall
There is hole for water spraying；The miniature immersible pump can pump the solution in droplet collecting cassette to the water curtain jet pipe, in institute after outflow
State and form liquid film on droplet baffle plate, the droplet of required collection is flowed into the liquid film in the droplet collecting cassette；The mist
The side wall of drop collecting cassette is provided with the conductivity sensor connected with its inside, can in time sense in the droplet collecting cassette and mix
The electrical conductivity of solution is closed, to obtain the mist amount of measurement.
Further, the droplet baffle plate is L-type, and tip is inclined on the droplet collecting cassette down, can intercept mist
Drop, is easy to air-flow to pass through again.
Further, the lower surface of the droplet baffle plate is provided with hydrophilic cloth, makes the liquid film more uniform.
Further, the both sides of the droplet baffle plate are provided with drainage plate, can prevent the liquid film from flowing to the droplet gear
Outside plate.
Further, the both sides of the droplet collecting cassette are provided with lifting column；The lifting column is provided with multiple mounting holes,
Its lower end is movably hinged with the droplet collecting cassette, makes being arranged in different mounting holes for the water curtain jet pipe, regulation measurement
Direction, or change measurement area by changing the angle of hinged place.
Further, the lower sidewall of the droplet collecting cassette is provided with dewatering orifice, which is provided with plug able to turn on or off, is easy to
Change the mixed solution in the droplet collecting cassette.
The beneficial effects of the utility model：
The utility model is designed reasonably, it is easy to use, it can flexibly change the direction in mist measurement face and size and lead to
Cross measurement of the sensor to the electrical conductivity of mixed solution and obtain mist value, can repeatedly, continuously measure mist amount at sampling point, improve survey
The efficiency and accuracy of amount, favourable condition is created for research Sprays.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is measurement area schematic diagram of the present utility model.
Fig. 3 is the differentiation schematic diagram of regulation measurement direction of the present utility model.
Fig. 4 is the differentiation schematic diagram of regulation measurement area of the present utility model.
Wherein：1- droplet collecting cassettes；2- droplet baffle plates；3- water curtain jet pipes；The hydrophilic cloth of 4-；5- drainage plates；6- lifting supports；
7- electric wires；8- miniature immersible pumps；9- dewatering orifices；10- conductivity sensors；11- rubber tubes.
Embodiment
The utility model is further described with reference to the accompanying drawings and examples.
As shown in Figure 1.
A kind of improved mist measuring device, including droplet collecting cassette 1.The droplet collecting cassette 1 is the box of upper end open
Body, the miniature immersible pump 8 of a built-in submergence in a liquid, its top is provided with droplet baffle plate 2.The upper end of the droplet baffle plate 2 is set
There is water curtain jet pipe 3.One end closing of the water curtain jet pipe 3, the other end are connected by rubber tube 11 with the miniature immersible pump 8.
Multiple hole for water sprayings are provided with along its bus on the tube wall of the water curtain jet pipe 3, can flow out water and form liquid on the droplet baffle plate 2
Film.The side wall of the droplet collecting cassette 1 is provided with the conductivity sensor 10 connected with its inside, can sense the mist in time
Drip the electrical conductivity of mixed solution in collecting cassette 1.The miniature immersible pump 8 and conductivity sensor 10 are connected by electric wire 7 respectively
Power supply and conductance instrument.
The droplet baffle plate 2 is L-type, and tip is inclined on the droplet collecting cassette 1 down, can be in air-assisted spraying spray
In use, droplet can be intercepted in, it is easy to air-flow to pass through again.The lower surface of the droplet baffle plate 2 is provided with hydrophilic cloth 4, makes
The liquid film is more uniform.The both sides of the droplet baffle plate 2 are provided with drainage plate 5, can prevent the liquid film from flowing to the droplet
Outside baffle plate 2.
The both sides of the droplet collecting cassette 1 are provided with lifting column 6, and form measurement area with the water curtain jet pipe 3, such as scheme
The region that ABCD in 2 is enclosed.The lifting column 6 is provided with multiple mounting holes, can be arranged on the water curtain jet pipe 3 different
In mounting hole, the area of measurement is adjusted by changing its height, as shown in (e) to (g) in Fig. 4.Meanwhile the lifting column
6 lower end is flexibly connected with the droplet collecting cassette 1, can change its angle by being rotated along pin joint, and then change and survey
Direction is measured, as shown in (a) to (d) in Fig. 3., can be without using droplet baffle plate 2 when required mist measurement plane is horizontal plane.
Droplet collecting cassette 1 is horizontal positioned, and its horizontal opening is droplet measurement plane.
The lower sidewall of the droplet collecting cassette 1 is provided with dewatering orifice 9, which is provided with plug able to turn on or off, is conveniently replaceable institute
State the mixed solution in droplet collecting cassette 1.
The course of work of the present utility model is：A certain amount of pure water is initially housed, miniature submersible is miniature in droplet collecting cassette
Immersible pump is delivered water into water curtain jet pipe, then is flowed out from water curtain jet pipe, and uniform liquid film is formed on droplet baffle plate, and finally
Droplet sampling box is flowed back into, forms water circulation.The motion droplet of required mist measurement plane can droplet baffle plate intercept, finally with
Liquid film flows into droplet sampling box together.Conductivity sensor can detect the change of the electrical conductivity of the mixed liquor in droplet collecting cassette
Change, to converse the mist amount of measurement.Specifically, with KNO3Exemplified by illustrate, be found by experiment that under the conditions of weak solution,
Electrical conductivity of solution has good linear relationship with solution concentration, and the relation of electrical conductivity and mist value is established based on this.In advance in mist
Drip and 50ml pure water is added in sampling box 1,0.1ml 1% KNO is added to it every time using liquid-transfering gun3Solution, solution is waited to mix
After closing uniformly, the conductivity value of recording solution and the KNO of addition 1%3The mass accumulation of solution, both demarcation relations are established,
It can so be determined to enter the intrinsic fog magnitude variations of mist amount sampling box 1 according to electrical conductivity of solution signal intensity.Both sides relation can represent
For：
Finally obtaining both relations of demarcation according to record numerical value is：
In formula, a, b are undetermined coefficient, and m is the quality for collecting potassium nitrate solution, m0To be initial in droplet sampling box 1
Quality of pure water, it is herein 50ml, C0For the solution concentration in droplet sampling box 1, c potassium nitrate solution concentration, this example for used in
In for 1%, κ be electrical conductivity of solution.
The present apparatus can both measure the mist value after once spraying, the mass accumulation that can also repeatedly spray.Actual tests
When, experimental liquid can be used as by the use of 0.5%-1.0% potassium nitrate；In measurement pesticide spray mist amount, the nitric acid that can be added into decoction
Potassium, it is made into the mixed liquor that nitric acid potassium concn is 0.5%-1% and is measured as spray liquid.
The utility model is not directed to partly same as the prior art or can realized using prior art.
Claims (6)
1. a kind of improved mist measuring device, including droplet collecting cassette, it is characterized in that the droplet collecting cassette is upper end open
Box body, its miniature immersible pump of built-in submergence in a liquid, its top is provided with droplet baffle plate；The upper end of the droplet baffle plate
Provided with water curtain jet pipe, one end of the water curtain jet pipe is closed, and the other end is connected by rubber tube with the miniature immersible pump, and it is managed
Wall is provided with hole for water spraying；The miniature immersible pump can pump the solution in droplet collecting cassette to the water curtain jet pipe, outflow
Liquid film is formed on the droplet baffle plate afterwards, the droplet of required collection is flowed into the liquid film in the droplet collecting cassette；
The side wall of the droplet collecting cassette is provided with the conductivity sensor connected with its inside, can sense the droplet collection in time
The electrical conductivity of mixed solution in box, to obtain the mist amount of measurement.
2. improved mist measuring device according to claim 1, it is characterized in that the droplet baffle plate is L-type, tip court
Under be inclined on the droplet collecting cassette, droplet can be intercepted, be easy to air-flow to pass through again.
3. improved mist measuring device according to claim 1, it is characterized in that being set on the lower surface of the droplet baffle plate
There is hydrophilic cloth, make the liquid film more uniform.
4. improved mist measuring device according to claim 1, draw it is characterized in that the both sides of the droplet baffle plate are provided with
Flowing plate, it can prevent the liquid film from flowing to outside the droplet baffle plate.
5. improved mist measuring device according to claim 1, it is characterized in that the both sides of the droplet collecting cassette are provided with
Lifting column；The lifting column is provided with multiple mounting holes, and its lower end is movably hinged with the droplet collecting cassette, makes the water curtain
Jet pipe is arranged in different mounting holes, adjusts measurement direction, or change measurement area by changing the angle of hinged place.
6. improved mist measuring device according to claim 1, it is characterized in that the lower sidewall of the droplet collecting cassette
Provided with dewatering orifice, plug able to turn on or off is which is provided with, the mixed solution being conveniently replaceable in the droplet collecting cassette.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720717856.XU CN206804576U (en) | 2017-06-14 | 2017-06-14 | A kind of improved mist measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720717856.XU CN206804576U (en) | 2017-06-14 | 2017-06-14 | A kind of improved mist measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206804576U true CN206804576U (en) | 2017-12-26 |
Family
ID=60749196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720717856.XU Expired - Fee Related CN206804576U (en) | 2017-06-14 | 2017-06-14 | A kind of improved mist measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206804576U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107132251A (en) * | 2017-06-14 | 2017-09-05 | 南京农业大学 | A kind of improved mist measuring device |
-
2017
- 2017-06-14 CN CN201720717856.XU patent/CN206804576U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107132251A (en) * | 2017-06-14 | 2017-09-05 | 南京农业大学 | A kind of improved mist measuring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171226 |