CN209086148U - Concentration on-line automatic detection device - Google Patents
Concentration on-line automatic detection device Download PDFInfo
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- CN209086148U CN209086148U CN201821517893.7U CN201821517893U CN209086148U CN 209086148 U CN209086148 U CN 209086148U CN 201821517893 U CN201821517893 U CN 201821517893U CN 209086148 U CN209086148 U CN 209086148U
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- 238000001514 detection method Methods 0.000 title claims abstract description 27
- 238000006243 chemical reaction Methods 0.000 claims abstract description 60
- 239000007788 liquid Substances 0.000 claims abstract description 57
- 239000003814 drug Substances 0.000 claims abstract description 38
- 229940079593 drug Drugs 0.000 claims abstract description 37
- 239000000243 solution Substances 0.000 claims abstract description 30
- 238000002347 injection Methods 0.000 claims abstract description 29
- 239000007924 injection Substances 0.000 claims abstract description 29
- 230000002572 peristaltic effect Effects 0.000 claims abstract description 17
- 239000002699 waste material Substances 0.000 claims description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 238000003760 magnetic stirring Methods 0.000 claims description 13
- 238000005070 sampling Methods 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract description 20
- 239000012086 standard solution Substances 0.000 abstract description 16
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 abstract description 12
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 abstract description 8
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 abstract description 6
- 235000019270 ammonium chloride Nutrition 0.000 abstract description 6
- 239000000284 extract Substances 0.000 abstract description 3
- 239000011787 zinc oxide Substances 0.000 abstract description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 238000011161 development Methods 0.000 description 5
- 238000000605 extraction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000011701 zinc Substances 0.000 description 5
- 238000005660 chlorination reaction Methods 0.000 description 4
- 238000005246 galvanizing Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 3
- 238000011049 filling Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000012752 auxiliary agent Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005554 pickling Methods 0.000 description 2
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 1
- 238000012773 Laboratory assay Methods 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- ZRBROGSAUIUIJE-UHFFFAOYSA-N azanium;azane;chloride Chemical compound N.[NH4+].[Cl-] ZRBROGSAUIUIJE-UHFFFAOYSA-N 0.000 description 1
- 239000007853 buffer solution Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- CEQFOVLGLXCDCX-WUKNDPDISA-N methyl red Chemical compound C1=CC(N(C)C)=CC=C1\N=N\C1=CC=CC=C1C(O)=O CEQFOVLGLXCDCX-WUKNDPDISA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000010813 municipal solid waste Substances 0.000 description 1
- 239000002547 new drug Substances 0.000 description 1
- KMUONIBRACKNSN-UHFFFAOYSA-N potassium dichromate Chemical compound [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KMUONIBRACKNSN-UHFFFAOYSA-N 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Abstract
A kind of concentration on-line automatic detection device, including computer, several drug stock control tanks, air suction inlet, switching valve, syringe pump, injection pipeline, common conduit, commutator, peristaltic pump one, reaction utensil and agitating device, video camera；Computer sends control signal, control syringe pump, which successively extracts, adds drug injection into reaction utensil needed for sample to be tested, indicator, standard solution and drop reaction in drug region, first pipeline is cleaned when extracting next drug solution every time, it is stirred to react solution in ware, and solution colour is acquired with video camera, computer solution colour information in drug solution flow information and reaction utensil based on the received, calculates certain solution concentration in sample.The utility model is controlled using automatic intelligent, can automatically detect concentration of hydrochloric acid in liquid, frerrous chloride concentration, zinc oxide concentration and ammonium chloride concentration, and high degree of automation is suitable for detection many indexes, and detection accuracy is high, speed is fast.
Description
Technical field
The utility model relates to Concentration Detection fields, and in particular to a kind of concentration on-line automatic detection device.
Background technique
The pre-treating technology section of hot galvanizing processing industry includes multiple pickling tubes, decrement pond, dezincification pond, washing pool, auxiliary agent
Pond etc., in daily monitoring pool in indicator liquid, need sample examination has: acidity, the frerrous chloride content of pickling tube liquid；Subtract
Measure acidity, the frerrous chloride content of pond liquid；The acidity of dezincification pond liquid, frerrous chloride content, chlorination Zn content；Pond liquid
Frerrous chloride content；Auxiliary agent pond liquid chlorine ferrous content, chlorination Zn content, ammonium chloride content.
Most hot galvanizing processing factories domestic at present are using manual sampling, and laboratory is using titration to above-mentioned each index
It is detected, records data, feedback arrives hot galvanizing workshop, and workshop judges whether liquid accords in pond according to the resulting each index of chemical examination
Symphysis produce index request simultaneously carry out further work, have many influences to the control of galvanizing quality and cost, thus sample and
The accuracy of chemical examination is of crucial importance.
This method using laboratory assay for having continued decades is irregular such as sample time there are many drawbacks
Property, sample for test is more, and index is more, and laboratory personnel's deficiency causes data to provide not in time etc..With the development of intellectual technology, hot dip
Zinc industry is just developing towards environmental protection, automation, digitized direction at present, and automatic online detects the need for more meeting industry development
Ask, and currently on the market not can on-line checking These parameters simultaneously instrument, for some of single indexs,
Although also there is detecting instrument, such as spectroanalysis instrument is expensive, and equipment service condition is high, and does not meet industry development
Demand.
Summary of the invention
In view of the above-mentioned problems of the prior art, the utility model provides a kind of concentration on-line automatic detection device, it should
Device can automatically detect concentration of hydrochloric acid in liquid, frerrous chloride concentration, zinc oxide concentration and ammonium chloride concentration, automate journey
Degree is high, and independent of manual sampling in laboratory by chemical examination detection, detection project is more, and detection accuracy is high, speed is fast, is not necessarily to people
Member is on duty, and price is low, not high to the condition of equipment operation, meets the demand of industry development.
A kind of concentration on-line automatic detection device of the utility model, including drug region, sampler, reaction unit, figure
As acquisition device, waste liquid device and computer；
Wherein, drug region includes several drug stock control tanks；Sampler include air suction inlet, switching valve, syringe pump,
Injection pipeline, common conduit, commutator, peristaltic pump one；Reaction unit includes reaction utensil and for being stirred to react liquid in ware
Agitating device；Image collecting device includes for acquiring the video camera that liquid color changes in reaction utensil；Each of switching valve
Branch is connect with each drug stock control tank in drug region and air suction inlet, and the common port of switching valve and the suction inlet of syringe pump pass through
Common conduit connection, injection pump discharge are defeated by the liquid in each drug stock control tank in drug region by common conduit and injection pipeline
It is sent to reaction utensil；
Switching valve, syringe pump, commutator, peristaltic pump one, video camera, agitating device are electrically connected by control circuit and computer
It connects.
Further, image collecting device further includes light insulation case and light source, and light source is by control circuit and calculates mechatronics,
Commutator, reaction utensil, video camera, light source and injection pipeline are installed in light insulation case, reaction utensil, camera and light source installation
In light insulation case, the interference of external environmental light is on the one hand prevented, on the other hand, so that light in light insulation case is immobilized, is convenient for
Camera collection image avoids error, improves the accuracy of Image Acquisition.
Preferably, agitating device includes magnetic rotor and magnetic stirring apparatus, and above magnetic stirring apparatus, magnetic force turns reaction utensil
For son in reaction utensil, magnetic stirring apparatus is by control circuit and calculates mechatronics, other agitating devices also may be selected certainly, by
Sample temperature can be heated and controlled according to specific requirement of experiment in magnetic stirring apparatus, temperature strip needed for maintaining experiment condition
Part guarantees that liquid mixing reaches experiment demand, it is therefore preferable that selection magnetic stirring apparatus.
It further, further include waste liquid device, which includes for collecting waste liquid in common conduit and injection pipeline
Waste liquid funnel and waste liquid barrel；Waste liquid funnel is mounted in light insulation case, waste liquid barrel by waste solution channel respectively with reaction utensil and give up
The connection of liquid funnel bottom, waste solution channel are equipped with the peristaltic pump for solution in abstraction reaction ware, and peristaltic pump two passes through control electricity
Road and calculating mechatronics, the waste collection in checkout procedure is got up, it is direct to efficiently avoid waste liquid by waste liquid device
It drains into environment, protects environment.
Preferably, drug stock control tank includes pure water holding vessel, sample to be tested sampling jar, five indicator holding vessels, four
The drug stock control tank that benchmark liquid holding vessel and four drop reactions need to add, can also select each storage tank as needed certainly
Number.
Preferably, syringe pump is industrial injection pump, volume 20ml, 2 μ l of precision, acid-alkali-corrosive-resisting.
Compared with prior art, the utility model is controlled using automatic intelligent, automatic to detect concentration of hydrochloric acid, chlorine in liquid
Change ferrous iron concentration, zinc oxide concentration and ammonium chloride concentration, and uploading detection data, high degree of automation, independent of artificial
Sampling, by chemical examination detection, is suitable for detecting outside laboratory in laboratory, and detection project is more, and detection accuracy is high, speed is fast, is not necessarily to
Human attendance, price is low, not high to the condition of equipment operation, meets the demand of industry development.The utility model structure is simple, easily
In manufacture, and manufacturing cost is low.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model electricity functional block diagram.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
As shown, the present apparatus include drug region, sampler, reaction unit, image collecting device, waste liquid device,
Computer；Wherein, drug region includes the pure water storage tank 1 for filling pure water, the sample to be tested sampling jar 2, five for filling sample to be tested
5, four drop reactions of benchmark liquid holding vessel that a indicator holding vessel for filling indicator 4, four fills standard solution need to throw
The drug stock control tank 6 added, the mark benchmark liquid holding vessel 5 fill respectively standard solution of sodium hydroxide, potassium bichromate standard solution,
EDTA standard solution, methyl red standard solution, the drug stock control tank 6 that the drop reaction need to add fill 50% concentration respectively
Sulfuric acid, the phosphoric acid of 85% concentration, ammonia ammonium chloride buffer solution, formalin；Sampler includes air suction inlet 3, switching valve
7, syringe pump 8, common conduit 9, commutator 10, peristaltic pump 1, switching valve 7 pass through the first pure water branch 11 and pure water holding vessel
1 connection, is connect by sample branch 21 with sample to be tested sampling jar 2, is connected by indicator branch 41 and indicator holding vessel 4
It connects, is connect by benchmark liquid branch 51 with benchmark liquid holding vessel 5, add what branch 61 was added with drop reaction by drop reaction
Drug stock control tank 6 connects, and the common port of switching valve 7 is connect by common conduit 9 with the suction inlet of syringe pump 8, and syringe pump 8 exports
The solution in each holding vessel in drug region is transported in reaction utensil 13 by common conduit 9 and injection pipeline 81；Reaction unit
Including reaction utensil 13, magnetic rotor 14, magnetic stirring apparatus 15, above magnetic stirring apparatus 15, magnetic rotor 14 exists reaction utensil 13
In reaction utensil 13；Image collecting device includes for acquiring the video camera 16 that solution colour changes in reaction utensil, 17 He of light insulation case
Light source 18, waste liquid device include waste liquid funnel 12 on the left of the reaction utensil and below waste liquid funnel 12 and reaction utensil
Waste liquid barrel 20 (with the left side Fig. 1 be " left side "), waste liquid barrel 20 by waste solution channel 22 respectively with waste liquid funnel 12 and reaction utensil 13
Bottom connection；Waste solution channel 22 is equipped with the peristaltic pump 2 19 for solution in abstraction reaction ware 13.
Switching valve 7, syringe pump 8, commutator 10, peristaltic pump 1, magnetic stirring apparatus 15, video camera 16, peristaltic pump 2 19
By the way that by control circuit and calculating mechatronics, syringe pump 8 selects industrial injection pump, volume 20ml, 2 μ l of precision, acid and alkali-resistance
Corrosion.
To detect in liquid for concentration of hydrochloric acid: in use, present apparatus original state, 81 exit of injection pipeline is located at anti-
Answer 13 top of ware.
Step 1, sampling
First control switching valve 7 select sample branch 21, be connected to sample branch 21 with common conduit 9, syringe pump 8 to
Hydrochloric acid solution sample to be measured is extracted in sample sampling jar 2, hydrochloric acid solution sample to be measured is successively through sample branch 21, common conduit
9 and injection pipeline 81 be injected into reaction utensil 13, while the hydrochloric acid solution sample size of extraction is transmitted to calculating by syringe pump 8
Machine, sampling are completed.
Step 2, detergent line
Common conduit 9 and injection pipeline 81 are cleaned, control commutator 10 drives injection pipeline 81 to turn to waste material leakage
Bucket 12 controls 7 diverted air suction inlet branch of switching valve, makes at this point, 81 exit of injection pipeline is located at 12 top of waste material funnel
Air suction inlet branch is connected to common conduit 9, and syringe pump 8 sucks air by air suction inlet 3, by common conduit 9 and note
The residual liquid penetrated in pipeline 81 is discharged in waste material funnel 12, is then controlled switching valve 7 again and is turned to the first pure water branch 11,
Syringe pump 8 extracts pure water from pure water storage tank 1, is successively injected into through the first pure water branch 1, common conduit 9, injection pipeline 81 useless
In funnel 12, the flushing to common conduit 9 and injection pipeline 81 is completed, after rinsing twice repeatedly, controls 7 turns of switching valve
To air suction inlet branch, syringe pump 8 sucks air again by air suction inlet 3 will be in common conduit 9 and injection pipeline 81
Remaining pure water drain into waste material funnel 12, the waste material in waste material funnel 12 drains into trash receptacle 20 by waste-solution line, complete
Cleaning.
Step 3, the drug that addition drop reaction need to add, is such as directly entered step 4 without addition
Computer controls commutator 10 and drives 81 steering reaction ware 13 of injection pipeline, at this point, 81 exit of injection pipeline position
Above reaction utensil 13, control switching valve 7 turns to drug branch 61 to be added, and makes drug branch 61 to be added and common conduit 9
Connection, syringe pump 8 aspirate drug solution to be added out of drop reaction need to add drug stock control bottle 6, successively pass through medicine to be added
Product branch 61, common conduit 9 and injection pipeline 81 into reaction utensil 13, before adding new drug solution every time (such as indicator,
Standard solution) cleaned by the method for step 2.
When due to detection concentration of hydrochloric acid, do not need the drug that need to add of addition drop reaction, thus the present embodiment directly into
Enter step 4.
Step 4 adds indicator
It controls peristaltic pump 1 and extracts quantitative pure water, be added in reaction utensil 13 through the second pure water branch 12, then will
Switching valve 7 turns to indicator branch 41, is connected to indicator branch 41 with common conduit 9, and syringe pump 8 is from indicator holding vessel 4
Interior extraction indicator is successively injected into reaction utensil 13, at this point, instead through indicator branch 41, common conduit 9 and injection pipeline 81
Solution colour is answered in ware to be cleaned to common conduit 9 and injection-tube 81 according to the method for step 2 in orange；
Step 5 adds standard solution
It controls switching valve 7 and turns to benchmark liquid branch 51, be connected to benchmark liquid branch 51 with common conduit 9, syringe pump 8 is from base
Draw standard solution in quasi- liquid holding vessel 5, the standard solution are standard solution of sodium hydroxide, successively through benchmark liquid branch 51, public affairs
Condominium road 9 and injection pipeline 81 are injected into reaction utensil 13, and control magnetic stirring apparatus 15 starts to stir, and are acquired by video camera 16
The color change of solution in reaction utensil 13, and by collected real-time data transmission to computer, when solution face in reaction utensil
When discoloration yellowly, control syringe pump 8 stops working, and stopping adds standard solution, while syringe pump is by the standard solution of extraction
Amount is transmitted to computer, and computer calculates concentration of hydrochloric acid according to the sample size of extraction and the standard solution meter used, and by salt
Acid concentration is shown on computers.
Step 6 cleans reaction utensil
Peristaltic pump 2 19 is pumped to the solution in reaction utensil 13 in waste liquid barrel 20 by waste-solution line, and then control is wriggled
One 11 a certain amount of pure water rinsing reaction utensils 13 of extraction are pumped, then are evacuated with peristaltic pump 2 19, repeated flushing 3-5 times, by reaction utensil
13 rinse well, into next Indexs measure.
Computer for carrying out data processing, and according to processing result to switching valve 7, syringe pump 8, commutator 10, wriggle
One 11, magnetic stirring apparatus 15, the transmission control signal of peristaltic pump 2 19 are pumped, detects the present apparatus in the order described above.This dress
It sets and can also be used to detect other indexs, such as frerrous chloride content, chlorination Zn content and ammonium chloride content, detection method in liquid
With the detection method of above-mentioned concentration of hydrochloric acid, but staff is needed, according to different index, that is, concentration of detection, chosen corresponding
Indicator, the drug solution amount that adds needed for standard solution and drop reaction, and carried out by data of the computer to acquisition
Frerrous chloride content in liquid, chlorination Zn content and ammonium chloride content are calculated after reason.
And according to the different concentration of detection, it chooses and is added needed for corresponding indicator, standard solution and drop reaction
Drug solution be those skilled in the art common knowledge, the application only enumerates a part, as shown in the table:
Claims (6)
1. a kind of concentration on-line automatic detection device, which is characterized in that including drug region, sampler, reaction unit, image
Acquisition device, waste liquid device and computer；
Wherein, drug region includes several drug stock control tanks；Sampler includes air suction inlet (3), switching valve (7), injection
Pump (8), injection pipeline (81), common conduit (9), commutator (10), peristaltic pump one (11)；Reaction unit includes reaction utensil (13)
And the agitating device for being stirred to react ware (13) interior liquid；Image collecting device includes for acquiring liquid face in reaction utensil
The video camera (16) of color change；The each branch and each drug stock control tank in drug region and air suction inlet (3) of switching valve (7) are even
It connects, the common port of switching valve (7) is connect with the suction inlet of syringe pump (8) by common conduit (9), and syringe pump (8) outlet passes through
Liquid in each drug stock control tank in drug region is transported to reaction utensil (13) by common conduit (9) and injection pipeline (81)；
Switching valve (7), syringe pump (8), commutator (10), peristaltic pump one (11), video camera (16), agitating device pass through control electricity
Road and calculating mechatronics.
2. a kind of concentration on-line automatic detection device according to claim 1, which is characterized in that image collecting device also wraps
Light insulation case (17) and light source (18) are included, light source (18) is by control circuit and calculates mechatronics, commutator (10), reaction utensil
(13), video camera (16), light source (18) and injection pipeline (81) are installed in light insulation case (17).
3. a kind of concentration on-line automatic detection device according to claim 2, which is characterized in that agitating device includes magnetic force
Rotor (14) and magnetic stirring apparatus (15), reaction utensil (13) is above magnetic stirring apparatus (15), and magnetic rotor (14) is in reaction utensil
(13) in, magnetic stirring apparatus (15) is by control circuit and calculates mechatronics.
4. a kind of concentration on-line automatic detection device according to claim 2, which is characterized in that it further include waste liquid device,
The waste liquid device includes the waste liquid funnel (12) and waste liquid barrel for collecting common conduit (9) and injection pipeline (81) interior waste liquid
(20)；Waste liquid funnel (12) is mounted in light insulation case (17), waste liquid barrel (20) by waste solution channel (22) respectively with reaction utensil
(13) it is connected with waste liquid funnel (12) bottom, waste solution channel (22) is equipped with the peristaltic pump for abstraction reaction ware (13) interior solution
Two (19), peristaltic pump two (19) is by control circuit and calculates mechatronics.
5. a kind of concentration on-line automatic detection device according to claim 4, which is characterized in that drug stock control tank includes pure
Water store tank (1), sample to be tested sampling jar (2), five indicator holding vessels (4), four benchmark liquid holding vessels (5) and four
The drug stock control tank (6) that a drop reaction need to add.
6. a kind of concentration on-line automatic detection device according to claim 3, which is characterized in that the syringe pump (8) is
Industrial injection pump, volume 20ml, 2 μ l of precision.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821517893.7U CN209086148U (en) | 2018-09-17 | 2018-09-17 | Concentration on-line automatic detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821517893.7U CN209086148U (en) | 2018-09-17 | 2018-09-17 | Concentration on-line automatic detection device |
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| Publication Number | Publication Date |
|---|---|
| CN209086148U true CN209086148U (en) | 2019-07-09 |
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ID=67116680
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| CN201821517893.7U Active CN209086148U (en) | 2018-09-17 | 2018-09-17 | Concentration on-line automatic detection device |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111537506A (en) * | 2020-05-13 | 2020-08-14 | 温州方圆检验认证有限公司 | Intelligent formaldehyde detection system |
| CN111624357A (en) * | 2020-05-13 | 2020-09-04 | 中国科学院电工研究所 | Online automatic sampling proportioning system |
| CN111929294A (en) * | 2020-07-13 | 2020-11-13 | 吴建美 | System and method for detecting water quality through image vision |
| CN112834688A (en) * | 2021-01-07 | 2021-05-25 | 南京力创环境科技有限公司 | Calcium hardness detector and calcium hardness detection method |
| CN114002372A (en) * | 2021-10-27 | 2022-02-01 | 浙江容跃环保科技有限公司 | Full-automatic intelligent acidizing fluid concentration meter |
| CN114019088A (en) * | 2021-10-27 | 2022-02-08 | 浙江容跃环保科技有限公司 | Full-automatic device for preparing mixed acid liquid |
| CN114252573A (en) * | 2020-09-24 | 2022-03-29 | 运泽惠通(北京)技术有限公司 | Application flow path for water treatment or detection |
| CN114280045A (en) * | 2021-12-27 | 2022-04-05 | 广州净朗源环保科技有限公司 | Effective chlorine concentration online detection method based on chlorine-containing disinfectant |
-
2018
- 2018-09-17 CN CN201821517893.7U patent/CN209086148U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111537506A (en) * | 2020-05-13 | 2020-08-14 | 温州方圆检验认证有限公司 | Intelligent formaldehyde detection system |
| CN111624357A (en) * | 2020-05-13 | 2020-09-04 | 中国科学院电工研究所 | Online automatic sampling proportioning system |
| CN111537506B (en) * | 2020-05-13 | 2022-02-22 | 温州方圆检验认证有限公司 | Intelligent formaldehyde detection system |
| CN111624357B (en) * | 2020-05-13 | 2023-08-04 | 中国科学院电工研究所 | On-line automatic sampling proportioning system |
| CN111929294A (en) * | 2020-07-13 | 2020-11-13 | 吴建美 | System and method for detecting water quality through image vision |
| CN114252573A (en) * | 2020-09-24 | 2022-03-29 | 运泽惠通(北京)技术有限公司 | Application flow path for water treatment or detection |
| CN112834688A (en) * | 2021-01-07 | 2021-05-25 | 南京力创环境科技有限公司 | Calcium hardness detector and calcium hardness detection method |
| CN114002372A (en) * | 2021-10-27 | 2022-02-01 | 浙江容跃环保科技有限公司 | Full-automatic intelligent acidizing fluid concentration meter |
| CN114019088A (en) * | 2021-10-27 | 2022-02-08 | 浙江容跃环保科技有限公司 | Full-automatic device for preparing mixed acid liquid |
| CN114280045A (en) * | 2021-12-27 | 2022-04-05 | 广州净朗源环保科技有限公司 | Effective chlorine concentration online detection method based on chlorine-containing disinfectant |
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