CN106770921A - The sensing equipment and its method of cement content in a kind of Cement treated material - Google Patents
The sensing equipment and its method of cement content in a kind of Cement treated material Download PDFInfo
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- CN106770921A CN106770921A CN201710022032.5A CN201710022032A CN106770921A CN 106770921 A CN106770921 A CN 106770921A CN 201710022032 A CN201710022032 A CN 201710022032A CN 106770921 A CN106770921 A CN 106770921A
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- cement
- edta
- treated material
- module
- cement content
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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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- Life Sciences & Earth Sciences (AREA)
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- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
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- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
The invention discloses the sensing equipment and method of cement content in a kind of Cement treated material, module is titrated including EDTA, the Weighing mechanism weighed to EDTA titration module, just to the Erlenmeyer flask agitation module of EDTA titration module titration outlets, the color difference meter that color is compared is carried out with Erlenmeyer flask agitation module.The standard for determining every time is identical, it is to avoid because of error caused by the criterion difference of different operating personnel, while reduce the working strength of operating personnel.
Description
Technical field
The invention belongs to building material technical field, it is related to a kind of sensing equipment of cement content in Cement treated material；
Further relate to a kind of assay method of cement content in Cement treated material.
Background technology
Cement treated material is largely used in the infrastructure constructions such as highway, harbour, town road, cement content it is many
The quality of Cement treated material is directly affects less.For the cement content for ensureing Cement treated material reaches design requirement, applying
The relevant unit such as unit in charge of construction, supervisor and owner will do bulk sampling during work, carry out cement content titration.
Existing testing standard is EDTA titrations (JTG E51-2009), when the standard gauge is scheduled on solution and is changed into purple, is put
Slow rate of titration, and shake up, until color is changed into pure blue for terminal.But, in practical operation, due to the skill of staff
The influence of the factors such as art level, working experience and environmental condition, the judgement of different staff to titration end-point color can not
It is identical to the greatest extent, cause cement content measurement result deviation occur；Simultaneously as staff rocks conical flask while controlling drop
Fixed tube flow velocity, easily caused drop phenomenon, made measurement result bigger than normal.
The content of the invention
It is an object of the invention to provide the sensing equipment and its method of cement content in a kind of Cement treated material.Every time
The standard of measure is identical, it is to avoid because of error caused by the criterion difference of different operating personnel, while reduce operation
The working strength of personnel.
The purpose of the present invention is solved by the following technical programs：
The sensing equipment of cement content in this Cement treated material, including EDTA titration modules, module is titrated to EDTA
The Weighing mechanism weighed, just to the Erlenmeyer flask agitation module of EDTA titration module titration outlets, with Erlenmeyer flask agitation module
Carry out the color difference meter of color comparison.
Further, the features of the present invention is also resided in：
Wherein EDTA titration modules include EDTA storage bins, and EDTA storage bins bottom is provided with Weighing mechanism, EDTA storages
The bottom of case is also provided with drip nozzle.
Control valve is wherein provided with drip nozzle.
Wherein control valve includes back-moving spring, and the electromagnetic draw bar being connected with back-moving spring.
Wherein stomata is provided with the top of EDTA storage bins.
Wherein EDTA titration module, Weighing mechanism, Erlenmeyer flask agitation module and color difference meter are arranged on same closed shell
In vivo.
Wherein enclosure interior is additionally provided with light source.
Wherein color difference meter is also connected with control module.
The invention also discloses a kind of assay method of cement content in Cement treated material, comprise the following steps：Step
1, Cement treated material sample is produced in stirring, and obtains its cement content Y；Step 2, is carried out to Cement treated material sample
EDTA is titrated, and obtains the qualitative data M for determining EDTA volumetric soiutions；Step 3, the meter by way of least-squares algorithm linear fitting
Calculate cement content titration formula：Y=bm+a, wherein
Cement content Y is 0%, 2%, 4%, 6% or 8% wherein in step 1.
The beneficial effects of the invention are as follows：Equipment of the invention can automatically control the titration of EDTA, and by weighing machine
Structure accurately calculates the quality of the EDTA for using；And by color difference meter compared with Erlenmeyer flask agitation module, titration every time is tied
The standard of beam is identical, it is to avoid because of error caused by the criterion difference of different operating personnel, controlled when titrating and completing
Valve is closed rapidly, effectively prevent the working strength that drop phenomenon reduces operating personnel, be further avoid artificial colorimetric and is received
Ambient influnence is larger, can produce the influence of larger error.
Further, EDTA storage bins control the outflow or closing of EDTA in drip nozzle by controlling valve, and control valve is by multiple
Position spring and electromagnetic draw bar composition, and electromagnetic draw bar passes through back-moving spring controller folding by galvanomagnetic-effect.
Further, stomata can be prevented effectively from prevents spilling for EDTA solution in titration process.
Further, all modules are arranged in housing, effectively prevent the influence of external environment condition, improve test
Accuracy.
Further, control module is used to receive from display, EDTA titration module, the data of color difference meter input, warp
After crossing calculation process, control Erlenmeyer flask agitation module, EDTA titration module carry out corresponding actions, and the cement content knot that will be calculated
Fruit preserves and exports.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is the structural representation of EDTA titration modules in the present invention；
Fig. 3 be control valve in the present invention play opening/closing schematic diagram；
Fig. 4 is the flow chart of assay method of the present invention.
Wherein：1 is housing；2 is display；3 is that EDTA titrates module；4 for can shutter door；5 is Erlenmeyer flask agitation module；
6 is control module；7 is color difference meter；8 is EDTA storage bins；9 is EDTA Box Covers；10 is stomata；11 is weighing mechanism；12 are
Drip nozzle；13 is control valve；14 is back-moving spring；15 is electromagnetic draw bar.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings：
The invention provides a kind of sensing equipment of cement content in Cement treated material, as shown in figure 1, including housing 1,
The internal upper part of housing 1 is provided with EDTA titration modules 3, and EDTA titration modules 3 include EDTA storage bins 8, as shown in Fig. 2 EDTA is stored up
The top for depositing case 8 is provided with EDTA liquid inlets and the EDTA Box Covers 9 being covered on entrance, while on EDTA storage bins 8
Portion is provided with some stomatas 10, and the bottom of EDTA storage bins 8 is provided with weighing mechanism 11, and the bottom of EDTA storage bins 8 is provided with out
Have drip nozzle 12, be provided with drip nozzle 12 control valve 13, as shown in figure 3, control valve 13 include back-moving spring 14 and with reset bullet
The electromagnetic draw bar 15 of the connection of spring 14, when wherein back-moving spring 14 is in extended state, control valve 13 is closed, and back-moving spring 14 is in
During deflated state, control valve 13 is opened.
As shown in figure 1, the lower section of EDTA titration modules 3 is provided with Erlenmeyer flask agitation module 5, the front of conical flask module 5
Illuminating lamp is additionally provided with, the conical flask bottleneck of Erlenmeyer flask agitation module 5 is corresponding with drip nozzle 12, and is provided with housing 1 and can opened
Close door 4, can shutter door 4 be used to place Erlenmeyer flask agitation module 5, the lower section of Erlenmeyer flask agitation module 5 is provided with color difference meter 7, aberration
The light-metering probe of instrument 7 is extension type, and ensures that light-metering probe is adjacent to placement light leak with conical flask.
Present invention additionally comprises control module 6, control module 6 is used to obtain the quality for determining and using EDTA, and opens control
Valve 13, then judges whether Erlenmeyer flask agitation module 5 is changed into blue by color difference meter 7, is then shut off control valve 13 and weighs again
The quality of EDTA, the quality of consumptive use EDTA is determined so as to calculate, finally by formula y=bm+a, output result.
The application method of the sensing equipment of cement content is in Cement treated material of the present invention：By Cement treated material sample
It is placed in Erlenmeyer flask agitation module 5, determination sample is obtained after stirring, then weighing EDTA by Weighing mechanism 11 titrates case
8 weight, is then titrated, and by observation, when the color of Erlenmeyer flask agitation module 5 is changed into blueness, pause titration,
And the quality of the EDTA for using is calculated, so as to calculate result.
Present invention also offers a kind of assay method of cement content in Cement treated material, comprise the following steps：Step
1, Cement treated material sample is produced in stirring, and it is 0%, 2%, 4%, 6% or 8% to obtain its cement content Y, wherein Y；Step
Rapid 2, EDTA titration is carried out to Cement treated material sample, obtain the qualitative data M for determining EDTA volumetric soiutions；Step 3, passes through
The mode of least-squares algorithm linear fitting calculates cement content titration formula：Y=bm+a, wherein
Claims (10)
1. in a kind of Cement treated material cement content sensing equipment, it is characterised in that including EDTA titrate module (3), it is right
EDTA titrates the Weighing mechanism (11) that module (3) is weighed, and the Erlenmeyer flask agitation of module (3) titration outlet is just titrated to EDTA
Module (5), with the color difference meter (7) that Erlenmeyer flask agitation module (5) carries out color comparison.
2. in Cement treated material according to claim 1 cement content sensing equipment, it is characterised in that the EDTA
Titration module (3) includes EDTA storage bins (8), and EDTA storage bins (8) bottom is provided with Weighing mechanism (11), EDTA storage bins
(8) bottom is also provided with drip nozzle (12).
3. in Cement treated material according to claim 2 cement content sensing equipment, it is characterised in that the drip nozzle
(12) control valve (13) is provided with.
4. in Cement treated material according to claim 3 cement content sensing equipment, it is characterised in that the control
Valve (13) includes back-moving spring (14), and the electromagnetic draw bar (15) being connected with back-moving spring (14).
5. in Cement treated material according to claim 2 cement content sensing equipment, it is characterised in that the EDTA
Stomata (10) is provided with the top of storage bin (8).
6. in Cement treated material according to claim 1 cement content sensing equipment, it is characterised in that the EDTA
Titration module (3), Weighing mechanism (11), Erlenmeyer flask agitation module (5) and color difference meter (7) are arranged on same closed housing
(1) in.
7. in Cement treated material according to claim 5 cement content sensing equipment, it is characterised in that the housing
(1) it is internal to be additionally provided with light source.
8. in Cement treated material according to claim 1 cement content sensing equipment, it is characterised in that the aberration
Instrument (7) is also connected with control module (6).
9. in a kind of Cement treated material cement content assay method, it is characterised in that comprise the following steps：
Cement treated material sample is produced in step 1, stirring, and obtains its cement content Y；
Step 2, EDTA titration is carried out to Cement treated material sample, obtains the qualitative data M for determining EDTA volumetric soiutions；
Step 3, calculates cement content titration formula by way of least-squares algorithm linear fitting：Y=bm+a, whereinWherein, y represents cement content in the steady material of water；M is consumed when representing the measurement steady material of water
EDTA amount；Y represents cement content in sample, and M represents the EDTA amounts that measurement sample is consumed.
10. in Cement treated material according to claim 9 cement content assay method, it is characterised in that the step
Cement content Y is 0%, 2%, 4%, 6% or 8% in rapid 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710022032.5A CN106770921A (en) | 2017-01-12 | 2017-01-12 | The sensing equipment and its method of cement content in a kind of Cement treated material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710022032.5A CN106770921A (en) | 2017-01-12 | 2017-01-12 | The sensing equipment and its method of cement content in a kind of Cement treated material |
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| CN106770921A true CN106770921A (en) | 2017-05-31 |
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| CN201710022032.5A Pending CN106770921A (en) | 2017-01-12 | 2017-01-12 | The sensing equipment and its method of cement content in a kind of Cement treated material |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107367572A (en) * | 2017-07-13 | 2017-11-21 | 福建省永正工程质量检测有限公司 | A kind of probabilistic determination methods of solution consumption and color |
| CN108387414A (en) * | 2018-01-23 | 2018-08-10 | 南京交通职业技术学院 | A kind of compactibility rendzinas ash dosage EDTA consumptions detection method for making sample |
Citations (8)
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|---|---|---|---|---|
| JPH10293058A (en) * | 1997-04-21 | 1998-11-04 | Seiko Kogyo Kk | Method and apparatus for measurement of amount of cement |
| WO2008090648A1 (en) * | 2007-01-25 | 2008-07-31 | Meiji University | Cement material and cement |
| CN201199231Y (en) * | 2008-04-23 | 2009-02-25 | 高礼雄 | Determinator for computer titration calcium and magnesium contents |
| CN101982770A (en) * | 2010-11-15 | 2011-03-02 | 河海大学 | Method for detecting cement dosage in core test sample of cement mixing pile |
| CN103063802A (en) * | 2012-12-31 | 2013-04-24 | 清华大学 | Potentiometric titration determination method of cemented sand gravel cement content |
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| CN104634690A (en) * | 2014-09-17 | 2015-05-20 | 四川鑫统领建材科技有限公司 | Method for determining cement content of building mortar |
-
2017
- 2017-01-12 CN CN201710022032.5A patent/CN106770921A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10293058A (en) * | 1997-04-21 | 1998-11-04 | Seiko Kogyo Kk | Method and apparatus for measurement of amount of cement |
| WO2008090648A1 (en) * | 2007-01-25 | 2008-07-31 | Meiji University | Cement material and cement |
| CN201199231Y (en) * | 2008-04-23 | 2009-02-25 | 高礼雄 | Determinator for computer titration calcium and magnesium contents |
| CN101982770A (en) * | 2010-11-15 | 2011-03-02 | 河海大学 | Method for detecting cement dosage in core test sample of cement mixing pile |
| CN103063802A (en) * | 2012-12-31 | 2013-04-24 | 清华大学 | Potentiometric titration determination method of cemented sand gravel cement content |
| CN103439213A (en) * | 2013-09-02 | 2013-12-11 | 武汉钢铁(集团)公司 | System detection method for components in industrial silicon carbide |
| CN103926300A (en) * | 2014-04-09 | 2014-07-16 | 北京工业大学 | Improved method for determining free chlorine ions in cement paste or mortar |
| CN104634690A (en) * | 2014-09-17 | 2015-05-20 | 四川鑫统领建材科技有限公司 | Method for determining cement content of building mortar |
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| 程联双等: "浅谈水泥稳定粒料基层中水泥剂量的测定方法", 《吉林交通科技》 * |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107367572A (en) * | 2017-07-13 | 2017-11-21 | 福建省永正工程质量检测有限公司 | A kind of probabilistic determination methods of solution consumption and color |
| CN108387414A (en) * | 2018-01-23 | 2018-08-10 | 南京交通职业技术学院 | A kind of compactibility rendzinas ash dosage EDTA consumptions detection method for making sample |
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