CN203658300U - Tester for determining scale inhibitor performance by using conductivity method - Google Patents
Tester for determining scale inhibitor performance by using conductivity method Download PDFInfo
- Publication number
- CN203658300U CN203658300U CN201420001533.7U CN201420001533U CN203658300U CN 203658300 U CN203658300 U CN 203658300U CN 201420001533 U CN201420001533 U CN 201420001533U CN 203658300 U CN203658300 U CN 203658300U
- Authority
- CN
- China
- Prior art keywords
- titrant
- evaluating
- conductivity
- test unit
- tester
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000002455 scale inhibitor Substances 0.000 title abstract 2
- 230000002572 peristaltic effect Effects 0.000 claims abstract description 16
- 239000003795 chemical substances by application Substances 0.000 claims description 19
- 238000012360 testing method Methods 0.000 claims description 14
- 238000003756 stirring Methods 0.000 claims description 13
- 230000004888 barrier function Effects 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 5
- 230000007306 turnover Effects 0.000 claims description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract description 14
- 238000011156 evaluation Methods 0.000 abstract description 13
- 239000001569 carbon dioxide Substances 0.000 abstract description 7
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract description 7
- 239000007788 liquid Substances 0.000 abstract description 4
- 239000011521 glass Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000011734 sodium Substances 0.000 description 5
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 230000002401 inhibitory effect Effects 0.000 description 4
- 230000035484 reaction time Effects 0.000 description 3
- 238000004448 titration Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000003760 magnetic stirring Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 241000486406 Trachea Species 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000012086 standard solution Substances 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The utility model particularly discloses a tester for determining the scale inhibitor performance by using a conductivity method. The tester comprises an evaluation measuring pool, wherein a constant-temperature magnetic stirrer communicated with the evaluation measuring pool is arranged at the bottom of the evaluation measuring pool; a sealed rubber stopper with four holes is arranged at the top of the evaluation measuring pool; a temperature sensor, an electric conductive electrode, a liquid inlet pipe and an air inlet and outlet pipe are respectively inserted into the four holes; the electric conductive electrode is connected with a conductivity recorder; the liquid inlet pipe is connected with a titrating solution container; a constant-flow peristaltic pump is arranged on a connected pipeline. The evaluation measuring pool is effectively sealed, the effect on a titrating solution caused by carbon dioxide in air in the determination process is avoided, the tester is compact, and stable to connect, and the glass container is not easily knocked over.
Description
Technical field
The utility model relates to a kind of test unit that utilizes electrical conductivity method Fast Evaluation performance of antisludging agent, relates in particular to a kind of test unit that utilizes monitored conductivity recorder Fast Measurement performance of antisludging agent.
Background technology
Utilize the performance of electrical conductivity method Fast Evaluation antisludging agent, the instrument of using has conductivity meter, time keeping instrument, thermostat, constant agitation device, volumetric flask, buret, transfer pipet, evaluating and measuring pond etc.Its operating process is that the CaCl of doses is housed in evaluating and measuring pond
2with tested antisludging agent, constant temperature stirs, titrant Na
2cO
3splash into evaluating and measuring pond through base buret; Utilize manual time-keeping, by conductivity table record; Along with adding of titrant, conductivity increases, and when titrant addition reaches a certain particular value, conductivity value declines suddenly, records titration dosage, calculates the degree of supersaturation of solution, evaluates the scale-inhibiting properties of different antisludging agents under the same terms with this.
In actual mechanical process, mainly there is following drawback:
1. evaluating and measuring pond can not be effectively airtight, and solution easily absorbs airborne carbon dioxide, and test findings is affected;
2. sodium carbonate standard solution is by manually dripping with buret, and manual operation error ratio is larger;
3. after each dropping, carry out time control by time keeping instrument, relative error is larger;
4. titrant container is uncovered, and when longer in the test duration, titrant is subject to the impact of Carbon Dioxide in Air;
5. built on the sand, each equipment connection easily knocks over, breaks glass container.
Utility model content
In order effectively to address the above problem, the utility model provides a kind of test unit that utilizes electrical conductivity method Fast Evaluation performance of antisludging agent, the scale-inhibiting properties of evaluation antisludging agent that can be simple and quick.
For achieving the above object, the utility model adopts following technical scheme:
Utilize electrical conductivity method to measure a test unit for performance of antisludging agent, comprise evaluating and measuring pond; The bottom in described evaluating and measuring pond is provided with the constant temperature blender with magnetic force that solution is stirred, and the top in evaluating and measuring pond is provided with an airtight rubber plug for it is sealed, and described airtight rubber plug is provided with four holes; In four described holes, insert respectively temperature sensor, conductance electrode, feed tube and turnover tracheae; Described conductance electrode is connected with the conductivity registering instrument for detection of electrical conductivity of solution; Described feed tube is connected by connecting pipe with titrant container, and on connecting pipe, is provided with the constant flow peristaltic pump for controlling feed liquor amount.
Described thermostatic electromagnetic stirrer comprises stirring magneton, and described stirring magneton is arranged in evaluating and measuring pond.
Before described titrant container, air barrier means is set, described titrant container is communicated with by connecting pipe with air barrier means.
Described constant flow peristaltic pump is connected with start stop switch.
Described temperature sensor is connected with constant temperature blender with magnetic force.
Described evaluating and measuring pond, the CaCl that it prepares for splendid attire
2with tested antisludging agent; Described titrant container, it is for placing 0.10mol/LNa
2cO
3; Described constant flow peristaltic pump, which is provided with start & shutdown through one key switch, Na in itself and time keeping instrument co-controlling titrant container
2cO
3feed liquor amount and reaction time; Described constant temperature blender with magnetic force, for stirring the solution in evaluating and measuring pond; Described conductivity registering instrument, for detection of the conductivity of solution in evaluating and measuring pond.Described air barrier means is the container of a sealing.
The course of work of the present utility model is as follows:
The CaCl of doses will be prepared
2put into evaluating and measuring pond with tested antisludging agent, constant temperature stirs, Na in titrant container
2cO
3send into evaluating and measuring pond through constant flow peristaltic pump, record real-time conductivity by conductivity registering instrument; Along with adding of titrant, conductivity increases, and when titrant addition reaches a certain particular value, conductivity value declines suddenly, records titration dosage, calculates the degree of supersaturation of solution, evaluates the scale-inhibiting properties of different antisludging agents under the same terms with this.
The beneficial effects of the utility model are:
1. evaluating and measuring pond is effectively airtight, avoids measuring process titrant and be subject to the impact of airborne carbon dioxide;
2. sodium carbonate titrant is dripped by constant speed peristaltic pump, has reduced the error of manual operation;
The data of conductivity registering instrument can be led by electricity read, Storage and Processing, reduced the error that timing causes;
4. before titrant container, air barrier means is set, has effectively avoided titrant to be subject to the impact of Carbon Dioxide in Air;
5. equipment is comparatively compact, connects more firmly, is not easy to knock over glass container.
Accompanying drawing explanation
Fig. 1 is the utility model one-piece construction schematic diagram;
Fig. 2 is rubber plug vertical view of the present utility model;
In figure: 1. air barrier means; 2. titrant container; 3. peristaltic pump; 4. temperature control magnetic stirring apparatus; 5. conductivity registering instrument; 6. stir magneton, 7. evaluating and measuring pond; 8. airtight rubber plug; 9. temperature sensor; 10. conductance electrode; 11. feed tubes; 12. turnover tracheaes; 13. titrant feed tubes; 14. start stop switches; 15. communicating pipes.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described further.
As shown in Figure 1, 2: utilize monitored conductivity recorder to measure the test unit of performance of antisludging agent, comprising:
Evaluating and measuring pond 7, as reaction vessel, is a pond that volume is 250mL, holds normal fluid and antisludging agent, is provided with the airtight rubber plug 8 with four holes above,, place conductance electrode for middle one, around three holes, place respectively titrant Na
2cO
3feed tube, temperature sensor (thermopair), turnover tracheae (mensuration process is airtight).
Constant flow peristaltic pump 3, establishes start & shutdown through one key switch 14, according to time keeping instrument control feed liquor amount and reaction time; Its rotating speed and discharge relation should be calibrated and measure before evaluation test.Adding of titrant, it adds the speed should be suitable, and conductivity registering instrument data are unstable too soon, the truly conductivity value in reflected appraisal cell, too slowly evaluating and measuring overlong time, evaluation time is extended, and titrant is subject to the impact of outside air.Utilize constant flow peristaltic pump 3 and time keeping instrument control feed liquor amount and reaction time.
Conductivity registering instrument 5, pass through measurement verification, is accurate to 0.01 s/cm, and its record data can read by apparatus such as computer.
Thermostatic electromagnetic stirrer 4, band stirs magneton and temperature sensor (thermopair), and temperature and stirring rate are adjustable; With heating function, accuracy of temperature control ± 1 ℃.
Air barrier means 1, the inner 0.1mol/L NaOH of placing of its device, for absorbing airborne carbon dioxide.
Stir magneton 6, stir for solution, mix;
Temperature sensor 9(thermopair), together with temperature control magnetic stirring apparatus for detection of, control reacting liquid temperature;
Specific works process is as follows:
1, electrical conductivity method Fast Evaluation performance of antisludging agent device each several part is cleaned up after by shown in installation drawing, from left to right, couple together from top to bottom;
2, in air barrier means, pack appropriate 0.1mol/L sodium hydroxide solution into;
3, in titrant container, pack appropriate 0.10mol/LNa into
2cO
3titrant;
4, demarcate constant speed peristaltic pump flow and the relation of time and determine suitable rotating speed with stopwatch;
5, get 3.0mLCaCl
2the antisludging agent of solution (0.10mol/L) and doses, is settled to 100mL with demineralized water.The solution preparing is poured into behind evaluating and measuring pond airtight;
6, open constant temperature blender with magnetic force, design temperature and stirring rate, to design temperature constant;
7, open constant speed peristaltic pump, titrant feed tube starts timing while there is the first dropping liquid, and observes conductivity registering instrument reading;
8, along with the adding of titrant, conductivity registering instrument reading increases, and when titrant addition reaches a certain particular value, conductivity value declines suddenly, records titration time, closes constant speed peristaltic pump;
9, calculate titrant dosage, calculate the degree of supersaturation of solution;
10, electrical conductivity method Fast Evaluation performance of antisludging agent device is cleaned up, repeating step 5-9, evaluates the scale-inhibiting properties of different antisludging agents under the same terms with this.
Claims (5)
1. utilize electrical conductivity method to measure a test unit for performance of antisludging agent, comprise evaluating and measuring pond; It is characterized in that: the bottom in described evaluating and measuring pond is provided with the constant temperature blender with magnetic force that solution is stirred, the top in evaluating and measuring pond is provided with an airtight rubber plug for it is sealed, and described airtight rubber plug is provided with four holes; In four described holes, insert respectively temperature sensor, conductance electrode, feed tube and turnover tracheae; Described conductance electrode is connected with the conductivity registering instrument for detection of electrical conductivity of solution; Described feed tube is connected by connecting pipe with titrant container, and on connecting pipe, is provided with the constant flow peristaltic pump for controlling feed liquor amount.
2. test unit as claimed in claim 1, is characterized in that: described thermostatic electromagnetic stirrer comprises stirring magneton, and described stirring magneton is arranged in evaluating and measuring pond.
3. test unit as claimed in claim 1, is characterized in that: before described titrant container, air barrier means is set, described titrant container is communicated with by connecting pipe with air barrier means.
4. test unit as claimed in claim 1, is characterized in that: described constant flow peristaltic pump is connected with start stop switch.
5. test unit as claimed in claim 1, is characterized in that: described temperature sensor is connected with constant temperature blender with magnetic force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420001533.7U CN203658300U (en) | 2014-01-02 | 2014-01-02 | Tester for determining scale inhibitor performance by using conductivity method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420001533.7U CN203658300U (en) | 2014-01-02 | 2014-01-02 | Tester for determining scale inhibitor performance by using conductivity method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203658300U true CN203658300U (en) | 2014-06-18 |
Family
ID=50924677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420001533.7U Expired - Lifetime CN203658300U (en) | 2014-01-02 | 2014-01-02 | Tester for determining scale inhibitor performance by using conductivity method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203658300U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106770531A (en) * | 2017-03-07 | 2017-05-31 | 河南师范大学 | A kind of water treatment agent method for evaluation of antisludging performance and device |
| CN108254412A (en) * | 2018-01-29 | 2018-07-06 | 重庆科技学院 | A kind of test device and method of multiferroic liquid |
| CN108254413A (en) * | 2018-01-29 | 2018-07-06 | 重庆科技学院 | A kind of device and method for testing multiferroic liquid |
| CN108267483A (en) * | 2018-01-29 | 2018-07-10 | 重庆科技学院 | A kind of device and method for testing multiferroic liquid properties |
| CN108287179A (en) * | 2018-01-29 | 2018-07-17 | 重庆科技学院 | A kind of performance testing device and method of multiferroic liquid |
| CN110243995A (en) * | 2019-07-29 | 2019-09-17 | 范书景 | The device of calcium content in a kind of measurement breast milk |
-
2014
- 2014-01-02 CN CN201420001533.7U patent/CN203658300U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106770531A (en) * | 2017-03-07 | 2017-05-31 | 河南师范大学 | A kind of water treatment agent method for evaluation of antisludging performance and device |
| CN106770531B (en) * | 2017-03-07 | 2019-03-12 | 河南师范大学 | A kind of water treatment agent method for evaluation of antisludging performance and device |
| CN108254412A (en) * | 2018-01-29 | 2018-07-06 | 重庆科技学院 | A kind of test device and method of multiferroic liquid |
| CN108254413A (en) * | 2018-01-29 | 2018-07-06 | 重庆科技学院 | A kind of device and method for testing multiferroic liquid |
| CN108267483A (en) * | 2018-01-29 | 2018-07-10 | 重庆科技学院 | A kind of device and method for testing multiferroic liquid properties |
| CN108287179A (en) * | 2018-01-29 | 2018-07-17 | 重庆科技学院 | A kind of performance testing device and method of multiferroic liquid |
| CN108254413B (en) * | 2018-01-29 | 2023-10-27 | 重庆科技学院 | Device and method for testing multiferroic liquid |
| CN108287179B (en) * | 2018-01-29 | 2023-10-27 | 重庆科技学院 | Performance test device and method for multiferroic liquid |
| CN108267483B (en) * | 2018-01-29 | 2023-10-27 | 重庆科技学院 | Device and method for testing multiferroic liquid performance |
| CN108254412B (en) * | 2018-01-29 | 2023-10-27 | 重庆科技学院 | Testing device and method for multiferroic liquid |
| CN110243995A (en) * | 2019-07-29 | 2019-09-17 | 范书景 | The device of calcium content in a kind of measurement breast milk |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203658300U (en) | Tester for determining scale inhibitor performance by using conductivity method | |
| CN105242002A (en) | System and method for automatically detecting oleic acid value | |
| CN205246139U (en) | Gas content tester | |
| CN103926378B (en) | A kind of experimental provision measuring chemical reaction rate and energy of activation | |
| CN203732452U (en) | Circulating pump type on-line water hardness titration detector | |
| CN206479214U (en) | Ultrasonic open-channel meter | |
| CN208206720U (en) | Temperature-change type foaming agent evaluating apparatus | |
| CN108896629B (en) | Three-point flow type calibration device and method for sodium ion concentration meter | |
| CN201007666Y (en) | Mine slurry continuously autoweighing device | |
| CN202793472U (en) | Single-phase liquid micro-flow meter | |
| CN201429441Y (en) | Aluminium powder-evolved gas measurement apparatus | |
| CN201697681U (en) | Light control metering device | |
| CN218917357U (en) | High-precision portable digital display alcohol meter capable of automatically reading | |
| CN111659310A (en) | Hemodialysis concentrate configuration device | |
| CN215574623U (en) | High-precision overflow metering device applied to water quality online monitoring equipment | |
| CN208239380U (en) | A kind of photochemical catalyzing activity rating device | |
| CN215678256U (en) | Sulfur hexafluoride gas acidity detection device | |
| CN201247231Y (en) | Device for stirring alkaline air reaction | |
| CN211304102U (en) | Breast milk analyzer pipeline anti-clogging device | |
| CN207408268U (en) | A kind of fire foam mobility-detected device | |
| CN113567507A (en) | System and method for online monitoring of concentration of sulfite ions in desulfurization slurry | |
| CN209296056U (en) | One kind is for measuring liquid level of slurry, density, apparatus for measuring concentration | |
| CN206177375U (en) | Automatic measure device of agricultural shower nozzle droplet flow | |
| CN102375017A (en) | Photoelectric counting alkalinity automatic measuring apparatus | |
| CN221038715U (en) | Iron content detecting system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140618 |
|
| CX01 | Expiry of patent term |