CN205562324U - A device for evaluating way ice -melt material ice -melt performance - Google Patents

A device for evaluating way ice -melt material ice -melt performance Download PDF

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Publication number
CN205562324U
CN205562324U CN201620250999.XU CN201620250999U CN205562324U CN 205562324 U CN205562324 U CN 205562324U CN 201620250999 U CN201620250999 U CN 201620250999U CN 205562324 U CN205562324 U CN 205562324U
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China
Prior art keywords
ice
melt
bucket
test
melt material
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Expired - Fee Related
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CN201620250999.XU
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Chinese (zh)
Inventor
尤占平
姚舜
龚芳媛
汪海年
刘玉
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Changan University
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Changan University
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  • Investigating Or Analyzing Materials Using Thermal Means (AREA)

Abstract

The utility model discloses a device for evaluating way ice -melt material ice -melt performance, aim at can evaluate the ice -melt performance of road ice -melt material comprehensively under different conditions, and the technical scheme who adopts is: including inclosed casing, be provided with the experimental bucket (9) that is used for placing ice -melt material test piece, the system ice ware (14) that is used for production ice bits and refrigerator (18) that are used for making low temperature environment in the casing, experimental bucket (9) rotates with the casing to be connected, the top of experimental bucket (9) is provided with the vibration device of the ice bits that are used for vibrating, the bottom of experimental bucket (9) is provided with to be used for collecting melts glacioaqueous flow collecting groove (19), is provided with densimeter (12) in flow collecting groove (19).

Description

A kind of device for evaluation path ice-melt material ice-melt performance
Technical field
This utility model belongs to road asphalt field of material technology, relates to the evaluation of salt ice-melt material ice-melt performance, is specifically related to A kind of device for evaluation path ice-melt material ice-melt performance.
Background technology
The accumulated snow of road froze and drastically influence vehicular traffic winter, was also one of the main inducing of vehicle accident simultaneously.Countries in the world For solving the ice formation issues of road in winter, lot of experiments and research are done.At present, salt has powder-type, surface from ice-melt material Wrap up in oil type and cement solidification type class.Wherein, powder-type displacement compound in breeze, surface wrap up in oil type displacement compound in thin Gathering materials, the thickness in cement solidification type displacement compound is gathered materials.Ice-melt material is different, and characteristic and the mechanism of its ice-melt are also not quite similar. Present stage, the method evaluating ice-melt effect mainly has electrical conductivity method, rate of water absorption method etc., but not unification, the comprehensively side of test Method goes to evaluate under different condition, the ice-melt performance of ice-melt material.For evaluating the ice-melt performance of material, understand under different situations, ice-melt The ice-melt characteristic of material, it is necessary to search out method of testing and the device of a kind of rational evaluation ice-melt material ice-melt performance.
Utility model content
In order to solve the problems of the prior art, the utility model proposes a kind of for thoroughly evaluating road ice melting material ice-melt performance Device.
In order to solve the problems of the prior art, the technical scheme that this utility model is used is: include airtight housing, in housing It is provided with the test bucket for placing ice-melt material test specimen, for producing the ice maker of ice bits and creating low temperature environment during for testing Refrigerator, the bucket wall of test bucket offers out ice valve, is provided with the second scraper for scraping ice bits by test bucket, remove ice bits Time, going out ice valve and connect with the ice collection storehouse being arranged on housing, described test bucket is connected with housing into rotation, and the top of test bucket is arranged The tamping equipment for the ice bits that vibrate, the bottom of test bucket is had to be provided with and arrange in collecting the afflux groove melting frozen water, afflux groove There is densimeter.
Be provided with the rotating disk rotated on the housing of described test bucket upper end, rotating disk is provided with for scrape ice bits the One scraper.
Described tamping equipment is to arrange the hammer that vibrates on the rotating pan.
The block for sealing rotary rotating disk it is provided with in described rotating disk.
Offering ice mouth in described rotating disk, ice mouth connects with the ice maker being arranged on housing.
Described test bucket is connected with housing into rotation by pole, and pole connects has the pole rotated for motoring ring test bucket to control dress Put.
Being provided with filter screen in described test bucket, afflux groove is the space between filter screen and the bucket wall of test bucket and drum head.
It is provided with the temperature sensor for gathering test ambient temperature in described housing and the weight for weighing test bucket passes Sensor, described densimeter, temperature sensor and weight sensor all by display screen export data, described ice maker, refrigerator, Tamping equipment and deicing scraper are connected to control device.
Compared with prior art, this device utilizes refrigerator to manufacture low temperature environment, and ice maker produces ice bits, by ice bits and ice-melt material The interaction snowfall simulation environment of material;During test, by testing the micro-certain angle that inclines of bucket, with the effect of simulated roadway crown slope, Meanwhile, also allow for ice and melt the collection of rear liquid;Effect in view of traffic load road pavement is mainly reflected in vertically rolling ice and snow, Therefore test uses certain load to simulate the snow melt feelings of snowy road surface under different transportation condition from vertically vibrating of Loading frequency Condition;After having vibrated, remove residual ice, collect the liquid after ice-melt, analyze the ice-melt performance of ice-melt material.This device is by controlling Temperature, snowfall, load, execute multiple ice-melt characteristics because usually studying material under different condition such as lotus frequency and action time, Dissolve after percentage rate and ice-out the character such as the density of liquid, salinity by unit mass ice, evaluate the ice-melt of ice-melt material Performance.This device can the performance of thoroughly evaluating road ice melting material at different conditions, provide reliable foundation for engineering practice.
Further, device drives scraper to rotate by rotating disk, has concentrated scattered ice bits on test specimen, and will be surplus by horizontal scraper Yu Bing bits drain into ice collection storehouse by going out ice valve, and overall process is automatic, convenient, efficient.Driven the hammer that vibrates to rotate by rotating disk simultaneously, Ice on ice-melt material test specimen can be considered to be worth doing and carry out omnibearing vibrating, make ice and snow fully act on ice-melt material test specimen, so that road The performance evaluation of road ice-melt material is more nearly practical situation.
Further, test bucket is connected with housing into rotation by pole, and a bar controlling rotates test institute by pole motoring ring test bucket The inclination angle needed, it is simple to control the size at inclination angle, convenient operation.
Further, in test bucket, filter screen is set, by filter screen, the frozen water melted is filtered, it is to avoid ice bits enter afflux groove, Improve the precision of test, the measurement making ice-melt rate is more accurate.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model device;
Wherein, 1-switchs, 2-display screen, and 3-operates keyboard, 4-block, 5-rotating disk, and 6-vibrates hammer, 7 scrapers, 8-ice mouth, 9-tests bucket, 10-scraper, 11-filter screen, 12-densimeter, 13-pole, 14-ice maker, and 15-props up bar controlling, 16-ice collection Storehouse, 17-goes out ice valve, 18-refrigerator, 19-afflux groove.
Detailed description of the invention
Below in conjunction with the utility model is further explained the explanation of specific embodiment and Figure of description.
Seeing Fig. 1, this utility model device includes airtight housing, is provided with the test for placing ice-melt material test specimen in housing Bucket 9, for producing the ice maker 14 of ice bits and creating the refrigerator 18 of low temperature environment during for testing, on the bucket wall of test bucket 9 Offering out ice valve 17, test bucket 9 is other is provided with the second scraper 10 removing ice and snow, when removing ice and snow, goes out ice valve 17 and sets The ice collection storehouse 16 put on housing connects, and test bucket 9 is connected with housing into rotation by pole 13, and pole 13 connects to be had for carrying The bar controlling 15 that dynamic test bucket 9 rotates.
Be provided with the rotating disk 5 rotated on the housing of test bucket 9 upper end, rotating disk 5 is provided with for scrape ice bits the One scraper 7 and the tamping equipment for the ice bits that vibrate.Tamping equipment is the hammer 6 that vibrates being arranged in rotating disk 5, and vibrate hammer 6 For ice bits are applied vertical load.The block 4 for sealing rotary rotating disk 5 it is provided with in rotating disk 5.Offer in rotating disk 5 Ice mouth 8, ice mouth 8 connects with the ice maker 14 being arranged on housing.
Being provided with filter screen 11 in test bucket 9, the space between filter screen 11 and the bucket wall of test bucket 9 and drum head is afflux groove 19, test Shi Rongbing material test specimen is positioned on filter screen 11, is provided with densimeter 12 in afflux groove 19.
The temperature sensor for gathering test ambient temperature it is provided with and for the weight sensor that test bucket 9 is weighed in housing, Described densimeter 12, temperature sensor and weight sensor all by housing outside display screen 2 export data, ice maker 14, system Cooler 18, rotating disk the 5, first scraper the 7, second scraper 10, enter thrush 8 and tamping equipment is connected to control device and power supply, The switch 1 of the operation keyboard 3 and power supply that control device is located at outside housing.
Method of testing of the present utility model comprises the following steps:
1) ice-melt material test specimen is put into the experimental enviroment that test bucket is airtight;
2) refrigerator is utilized to manufacture low temperature environment, simultaneously ice maker ice making;
3) test bucket is tilted, the crown slope on simulated roadway, and record initial mass M of test bucket1
4) it is M by quality2Ice bits be uniformly added on ice-melt material test specimen, simultaneously tamping equipment to ice bits vibrate, afflux Groove collects the frozen water that ice-melt material test specimen melts;
5) vibrating after end, the ice bits concentrated on test specimen concentrated by the first scraper 7, and the second scraper 10 is by going out ice valve 17 by ice Bits push snow receiving storehouse 16, after ice bits are removed totally, and the termination mass M of experiment with measuring bucket 93
6) after off-test, ice storage=M3-M1,After afflux groove 19 collects thawing Liquid, densimeter 12 gathers the density of liquid, and can analyze its salinity further and salt is grouped into, and can complete to melt road The evaluation of ice material ice-melt performance.
Specifically comprising the following steps that of this utility model method
1, the marshal piece adding certain proportion ice-melt material is put in test bucket 9, in ice maker 14, inject enough distillations Water, gets rid of other materials evaluation to ice-melt performance in water;
2, turn on the power switch 1, test parameters fall ice amount 200g, temperature-2 DEG C, the 15 times/min of Loading frequency of the hammer 6 that vibrates are set And test period 30min, press initiating key, start test;
3, refrigerator 18 creates low temperature environment, and ice maker 14 ice making 10~20min;
4, prop up bar controlling 15 Control experiment bucket 9 and tilt 3%, simulate the crown slope on road, it is simple to ice is dissolved into water After can discharge smoothly, and record test bucket 9 initial mass M1
5, rotating disk 5 rotates, and starts to the uniform bits 100g on the rocks of test specimen, and record adds the mass M of ice bits2
6, rotating disk 5 rotates, and the hammer 6 that vibrates vibrates according to set frequency;
7, after 30min, the first scraper 7 in rotating disk 5 is rotated both clockwise and counterclockwise 90 ° respectively, is concentrated by ice bits, second Ice bits are released ice collection storehouse 16, the termination quality of record test bucket by scraper 10.The difference calculating initial bucket weight and terminate bucket weight, just Obtain ice storage, calculating ice-melt rate:
8, the density and the chemical group that measure the liquid melted in afflux groove 19 are graded;
9, read and the data that record on display screen 2;
10, repeat ice-melt test at different conditions, close power supply, clear up instrument.
This utility model can study the ice-melt performance of ice-melt material under different situations, and the ice-melt characteristic of road ice melting material has following shadow The factor of sound: material, snowfall, temperature, load, execute lotus frequency and action time.This device by control ice-making capacity, Temperature, load, execute lotus frequency and study the ice-melt characteristic of material under different condition action time.Finally, by ice-melt rate With the ice-melt characteristic that the density of liquid after ice-out, salinity characterize material.This utility model can be commented the most comprehensively The performance of valency road ice melting material, provides reliable foundation for engineering practice.

Claims (9)

1. the device for evaluation path ice-melt material ice-melt performance, it is characterised in that include airtight housing, in housing It is provided with the test bucket (9) for placing ice-melt material test specimen, for producing the ice maker (14) of ice bits and being used for manufacturing low temperature ring The refrigerator (18) in border, described test bucket (9) is connected with housing into rotation, and the top of described test bucket (9) is provided with for shaking Smashing the tamping equipment of ice bits, the bottom of described test bucket (9) is provided with for collecting the afflux groove (19) melting frozen water, afflux groove (19) densimeter (12) it is provided with in.
A kind of device for evaluation path ice-melt material ice-melt performance the most according to claim 1, it is characterised in that institute Being provided with the rotating disk (5) rotated on the housing of test bucket (9) upper end stated, rotating disk is provided with for scraping on (5) First scraper (7) of ice bits.
A kind of device for evaluation path ice-melt material ice-melt performance the most according to claim 2, it is characterised in that institute The tamping equipment stated is the hammer (6) that vibrates being arranged in rotating disk (5).
A kind of device for evaluation path ice-melt material ice-melt performance the most according to claim 3, it is characterised in that institute The block (4) for sealing rotary rotating disk (5) it is provided with in the rotating disk (5) stated.
5. according to a kind of device for evaluation path ice-melt material ice-melt performance described in Claims 2 or 3 or 4, its feature It is, described rotating disk (5) offers ice mouth (8), ice mouth (8) and the ice maker (14) being arranged on housing Connection.
A kind of device for evaluation path ice-melt material ice-melt performance the most according to claim 1, it is characterised in that institute Offer out ice valve (17) on the bucket wall of the test bucket (9) stated, by test bucket, be provided with the second scraper (10) for scraping ice bits, When removing ice bits, go out ice valve (17) and connect with the ice collection storehouse (16) being arranged on housing.
A kind of device for evaluation path ice-melt material ice-melt performance the most according to claim 1, it is characterised in that institute The test bucket (9) stated is connected with housing into rotation by pole (13), and pole (13) connects to be had for motoring ring test bucket (9) turn A dynamic bar controlling (15).
A kind of device for evaluation path ice-melt material ice-melt performance the most according to claim 1, it is characterised in that institute Being provided with filter screen (11) in the test bucket (9) stated, afflux groove (19) is filter screen (11) and bucket wall and the bucket of testing bucket (9) Space between the end.
A kind of device for evaluation path ice-melt material ice-melt performance the most according to claim 1, it is characterised in that institute The temperature sensor for gathering test ambient temperature it is provided with and for the weight sensing that test bucket (9) is weighed in the housing stated Device, described densimeter (12), temperature sensor and weight sensor all by display screen (2) export data, described ice maker (14), Refrigerator (18) and tamping equipment are connected to control device.
CN201620250999.XU 2016-03-29 2016-03-29 A device for evaluating way ice -melt material ice -melt performance Expired - Fee Related CN205562324U (en)

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110057972A (en) * 2019-03-29 2019-07-26 山东交通学院 A kind of experimental rig and test method measuring deicing salt reasonable volume

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110057972A (en) * 2019-03-29 2019-07-26 山东交通学院 A kind of experimental rig and test method measuring deicing salt reasonable volume
CN110057972B (en) * 2019-03-29 2021-07-16 山东交通学院 Test device and test method for determining reasonable dosage of snow-melting agent

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160907

Termination date: 20170329

CF01 Termination of patent right due to non-payment of annual fee