CN205844246U - Concrete mix chloride ion rapid measuring system - Google Patents
Concrete mix chloride ion rapid measuring system Download PDFInfo
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- CN205844246U CN205844246U CN201620788418.8U CN201620788418U CN205844246U CN 205844246 U CN205844246 U CN 205844246U CN 201620788418 U CN201620788418 U CN 201620788418U CN 205844246 U CN205844246 U CN 205844246U
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- Prior art keywords
- chloride ion
- electrode
- measuring system
- concrete mix
- liquid
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Abstract
Concrete mix chloride ion rapid measuring system, including chloride ion combination electrode and analog-digital converter, described chloride ion combination electrode is arranged on the top of sample cup for liquid by locating support, and bottom is inserted in sample cup for liquid；Chloride ion combination electrode is made up of plastic tube, internal reference electrode, interior reference solution and sulfuration silverskin, and wherein the lower end of plastic tube is provided with sulfuration silverskin, and upper end is provided with terminals, and the center of plastic tube is provided with internal reference electrode, and internal reference electrode inserts in interior reference solution；Chloride ion combination electrode passes through wiring connection mode number converter, and analog-digital converter connects data handling system by wiring；This concrete mix chloride ion rapid measuring system has the advantage that one, uses an electrode, plastic tube shell, is hardly damaged, easy to carry；Two, electrode connects panel computer, lightly, easy to carry, directly records data, result of calculation, measures accurately；Three, use plastic beaker, mix locating support, lightly, more easy to carry.
Description
Technical field
This utility model relates to measuring instrument field, especially a kind of concrete mix chloride ion rapid measuring system.
Background technology
Chloride ion is the key factor of induction steel bar corrosion, in order to avoid the too early corrosion of reinforcing bar, chlorine in concrete raw material
The control of ion concentration is the strictest.China's related specifications be distinctly claimed concrete apolegamy sand, aggregate, cement, additive,
The when of the concrete raw materials such as mixing water, it is necessary to carry out the test of chloride ion content, fundamentally avoid by excess chlorine from
Subband enters in concrete.The test of chloride ion content in structural concrete, the biggest work is played in the assessment for safety of structure
With, simultaneously for transformation and the foundation of the repairing great reference value of offer of old structure.
Existing solidifying soil mixture determination of chloride ion system mainly include potential measuring instrument, Chloride selective electrode, salt bridge,
Calomel electrode, sampling cup and KCL solution cup, wherein potential measuring instrument connects calomel electrode and Chloride selective electrode, chloride ion
Selecting electrode to insert in sampling cup, calomel electrode inserts in KCL solution cup, and sampling cup is inserted at the two ends of salt bridge respectively and KCL is molten
In liquid cup, sampling cup content nano sample, fill KCL solution in KCL solution cup；There is following defect in said determination system: uses
Two electrodes, glass electrode uses at concrete construction site and is easily damaged, and electrode connects acidometer, reading potential value, measures
Precision is relatively low, and error is bigger.
Utility model content
This utility model aims to provide one and is hardly damaged, easy to carry, measures accurate concrete mix chloride ion
Rapid measuring system.
For achieving the above object, this utility model provides following technical scheme: concrete mix chloride ion quickly measures
System, including chloride ion combination electrode and analog-digital converter, described chloride ion combination electrode is arranged on sample by locating support
The top of cup, bottom is inserted in sample cup for liquid；Chloride ion combination electrode is by plastic tube, internal reference electrode, interior reference solution and sulfuration
Silverskin forms, and wherein the lower end of plastic tube is provided with sulfuration silverskin, and upper end is provided with terminals, and inside of plastic tubes is provided with cavity, cavity
Reference solution in interior filling, the center of plastic tube is provided with internal reference electrode, and internal reference electrode inserts in interior reference solution；Chloride ion
Combination electrode passes through wiring connection mode number converter, and analog-digital converter connects data handling system by wiring.
As further scheme of the present utility model: be provided with thermometer on described locating support, thermometer inserts equally
In sample cup for liquid.
As further scheme of the present utility model: described sample cup for liquid is plastic beaker.
As further scheme of the present utility model: hold sample in described sample cup for liquid.
As further scheme of the present utility model: the lower end of described sulfuration silverskin closure cavity.
Compared with prior art, the beneficial effects of the utility model are: this concrete mix chloride ion quickly measures system
System has the advantage that one, uses an electrode, plastic tube shell, is hardly damaged, easy to carry；Two, electrode connects flat board electricity
Brain, lightly, easy to carry, directly record data, result of calculation, measure accurately；Three, use plastic beaker, mix locating support,
Lighter and handier, easy to carry.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of existing solidifying soil mixture determination of chloride ion system；
Fig. 2 is structured flowchart of the present utility model；
Fig. 3 is chloride ion combination electrode schematic diagram of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
Referring to Fig. 1-3, in this utility model embodiment, concrete mix chloride ion rapid measuring system, including chlorine
Ion compound electrode 12 and analog-digital converter 15, described chloride ion combination electrode 12 is arranged on sample cup for liquid 14 by locating support 11
Top, bottom inserts in sample cup for liquid 14, locating support 11 is also equipped with thermometer 13, and thermometer 13 inserts sample cup for liquid equally
In 14；Chloride ion combination electrode 12 is made up of, wherein plastic tube 21, internal reference electrode 22, interior reference solution and sulfuration silverskin 23
The lower end of plastic tube 21 is provided with sulfuration silverskin 23, and upper end is provided with terminals 24, and plastic tube 21 is internal is provided with cavity 25, in cavity 25
Reference solution in filling, the lower end of cavity 25 silverskin 23 that cures blocks, and the center of plastic tube 21 is provided with internal reference electrode 22, interior
Reference electrode 22 inserts in interior reference solution；Chloride ion combination electrode 12 is by wiring connection mode number converter 15, analog digital conversion
Device 15 connects data handling system 16 by wiring.
Above-mentioned, sample cup for liquid 14 is plastic beaker.
Above-mentioned, hold sample 17 in sample cup for liquid 14.
Above-mentioned, the composition of interior reference solution is chloro ion-containing solution.
Operating procedure of the present utility model: one, set up current potential-chlorine ion concentration relation curve: by chloride ion combination electrode
In the 12 two kinds of NaCl standard solution (5.5 × 10-3mol/L and 5.5 × 10-4mol/L) inserting 20 ± 2 DEG C, detecting system is surveyed
Obtain the potential value (D1, D2) that solution is corresponding.
Two, data handling system 16 is by (D1, D2) punctuate on E-lgC semilog coordinate, and its connecting line is current potential-chlorine
Ion concentration relation curve.
Three, prepared by sample:
1, from concrete mix, take out about 600g mortar, put in beaker, measure temperature, insert chloride ion and be combined
Electrode 12, measures its current potential, and trip temperature of going forward side by side corrects；
2, the chlorine ion concentration of corresponding mixing water is obtained from curve calculating.
Four, Chloride Ion in Concrete content is calculated as follows:
In formula:
PcChloride ion content in concrete mix, with cement restatement (%)
Chlorine ion concentration (mol/L) in corresponding mixing water；
The ratio of mud of β concrete.
When whether the chloride ion content of inspection concrete exceedes specification regulation Permissible limit, potential value will be recorded through temperature school
After just compared with potential value in corresponding chloride ion Permissible limit standard solution, if the former is little compared with the latter, show that its chloride ion contains
Amount has exceeded specification permissible value.
It is illustrated in figure 1 the schematic diagram of existing solidifying soil mixture determination of chloride ion system, including potential measuring instrument 1, chlorine
Ion selective electrode 2, salt bridge 4, calomel electrode 6, sampling cup 3 and KCL solution cup 5, wherein potential measuring instrument connects calomel electrode 6
With Chloride selective electrode 2, Chloride selective electrode 2 inserts in sampling cup 3, and calomel electrode 6 inserts in KCL solution cup 5, salt bridge
The two ends of 4 are inserted in sampling cup 3 and KCL solution cup 5 respectively, sampling cup 3 content nano sample, and in KCL solution cup, 5 to fill KCL molten
Liquid.
Using two electrodes, glass electrode uses at concrete construction site and is easily damaged, and electrode connects acidometer, reads
Potential value, certainty of measurement is relatively low, and error is bigger.
For prior art, this utility model has the advantage that and uses an electrode, plastic tube 21 shell,
It is hardly damaged, easy to carry.
Electrode connects panel computer, lightly, easy to carry, directly records data, result of calculation, measures accurately.
Use plastic beaker, mix locating support 11, lightly, more easy to carry.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it is possible to realize this practicality in other specific forms new
Type.Therefore, no matter from the point of view of which point, all should regard embodiment as exemplary, and be nonrestrictive, this practicality is new
The scope of type is limited by claims rather than described above, it is intended that by the containing of equivalency in claim that fall
All changes in justice and scope are included in this utility model.Should not be considered as any reference in claim limiting
Involved claim.
Although moreover, it will be appreciated that this specification is been described by according to embodiment, but the most each embodiment only wraps
Containing an independent technical scheme, this narrating mode of description is only that for clarity sake those skilled in the art should
Description can also be formed those skilled in the art through appropriately combined as an entirety, the technical scheme in each embodiment
May be appreciated other embodiments.
Claims (5)
1. concrete mix chloride ion rapid measuring system, including chloride ion combination electrode and analog-digital converter, its feature exists
In, described chloride ion combination electrode is arranged on the top of sample cup for liquid by locating support, and bottom is inserted in sample cup for liquid；Chloride ion is multiple
Composite electrode is made up of plastic tube, internal reference electrode, interior reference solution and sulfuration silverskin, and wherein the lower end of plastic tube is provided with Argentous sulfide.
Film, upper end is provided with terminals, and inside of plastic tubes is provided with cavity, reference solution in filling in cavity, in the center of plastic tube is provided with
Reference electrode, internal reference electrode inserts in interior reference solution；Chloride ion combination electrode passes through wiring connection mode number converter, modulus
Transducer connects data handling system by wiring.
Concrete mix chloride ion rapid measuring system the most according to claim 1, it is characterised in that described location is propped up
Being provided with thermometer on frame, thermometer inserts in sample cup for liquid equally.
Concrete mix chloride ion rapid measuring system the most according to claim 1, it is characterised in that described sample cup for liquid
For plastic beaker.
Concrete mix chloride ion rapid measuring system the most according to claim 1, it is characterised in that described sample cup for liquid
Inside hold sample.
Concrete mix chloride ion rapid measuring system the most according to claim 1, it is characterised in that described Argentous sulfide.
The lower end of film closure cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620788418.8U CN205844246U (en) | 2016-07-25 | 2016-07-25 | Concrete mix chloride ion rapid measuring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620788418.8U CN205844246U (en) | 2016-07-25 | 2016-07-25 | Concrete mix chloride ion rapid measuring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205844246U true CN205844246U (en) | 2016-12-28 |
Family
ID=57625078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620788418.8U Expired - Fee Related CN205844246U (en) | 2016-07-25 | 2016-07-25 | Concrete mix chloride ion rapid measuring system |
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| Country | Link |
|---|---|
| CN (1) | CN205844246U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106770472A (en) * | 2017-02-24 | 2017-05-31 | 广东省建筑材料研究院 | A kind of concrete parameter detecting probe |
-
2016
- 2016-07-25 CN CN201620788418.8U patent/CN205844246U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106770472A (en) * | 2017-02-24 | 2017-05-31 | 广东省建筑材料研究院 | A kind of concrete parameter detecting probe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 510000 third floor, 930 Sanyuanli Avenue, Baiyun District, Guangzhou, Guangdong Province, 38 Patentee after: Guangdong Hui He Engineering Inspection Co., Ltd. Address before: 510000 third floor, 930 Sanyuanli Avenue, Baiyun District, Guangzhou, Guangdong Province, 38 Patentee before: Guangzhou building equipment installation engineering quality inspection station |
|
| 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: 20161228 Termination date: 20200725 |