CN219348541U

CN219348541U - Emulsified asphalt evaporation residue measuring device

Info

Publication number: CN219348541U
Application number: CN202223368584.7U
Authority: CN
Inventors: 盛云霓; 潘良胜; 朱启洋; 王少华; 张秋菊; 朱富万; 陆鹏程
Original assignee: Jiangsu Modern Road And Bridge Co ltd
Current assignee: Jiangsu Modern Road And Bridge Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-07-14
Anticipated expiration: 2032-12-15

Abstract

The utility model discloses an emulsified asphalt evaporation residue measuring device, which comprises: the liquid containing box is characterized in that a horizontal isolation net is fixedly connected to the inner wall of the liquid containing box, a sample tank is placed at the upper end of the isolation net, vertical heating pipes are connected to the isolation net at two sides of the sample tank, the two heating pipes are fixed by the same cross beam, a liquid level meter is installed at the lower end of the cross beam, a magnetic stirring structure is arranged at the lower side of the isolation net, and an operation table connected with the sample tank is arranged at one side of the liquid containing box. According to the utility model, the sample is heated uniformly in a hot bath mode, the temperature is controlled accurately, the test end point is judged accurately, the automatic and accurate calculation of the test data is realized, the test error is reduced, and the accuracy of the test result is ensured.

Description

Emulsified asphalt evaporation residue measuring device

Technical Field

The utility model relates to the technical field of emulsified asphalt test equipment, in particular to a device for measuring evaporation residues of emulsified asphalt.

Background

Emulsified asphalt is a water-in-oil or oil-in-water, relatively stable emulsion formed by dispersing heated melted asphalt into an aqueous solution containing an emulsifier by mechanical stirring, shearing or chemical stabilization means. The emulsified asphalt can be used at normal temperature, has the advantages of environmental protection, energy conservation, convenient construction and the like, and is widely applied to highways or urban roads as a penetrating layer, a bonding layer and a surface layer binder.

The determination method of the evaporated residue content of the emulsified asphalt is a test method for checking the actual asphalt content in the emulsion, and the obtained residue can be subjected to property determination to evaluate the use effect thereof. The emulsified asphalt for different construction uses has different requirements on the content of asphalt in emulsion, and the too high content of asphalt is unfavorable for construction and storage of the emulsified asphalt, and the too low content can cause insufficient cohesive force and easy loss during construction.

The existing method for measuring the emulsified asphalt evaporation residue adopts the method set in the test procedure of highway engineering asphalt and asphalt mixture, but the method has the problems that the sample is heated unevenly, the heating end point is difficult to control, a plurality of devices are required to be heated and weighed simultaneously, the test time is long, and the like, the accuracy of the test result cannot be effectively ensured, and a great amount of workload is brought to test staff.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the utility model, which should not be used to limit the scope of the utility model.

The present utility model has been made in view of the above problems with the conventional emulsified asphalt evaporation residue measuring apparatus.

Therefore, the utility model aims to provide an emulsified asphalt evaporation residue measuring device which solves the problems of large error, large workload, long time and the like in the existing emulsified asphalt evaporation residue measuring test.

In order to solve the technical problems, the utility model provides the following technical scheme: an emulsified asphalt evaporation residue measuring device, comprising: the liquid containing box is characterized in that a horizontal isolation net is fixedly connected to the inner wall of the liquid containing box, a sample tank is placed at the upper end of the isolation net, vertical heating pipes are connected to the isolation net at two sides of the sample tank, the two heating pipes are fixed by the same cross beam, a liquid level meter is installed at the lower end of the cross beam, a magnetic stirring structure is arranged at the lower side of the isolation net, and an operation table connected with the sample tank is arranged at one side of the liquid containing box.

As a preferable embodiment of the emulsified asphalt evaporation residue measuring apparatus according to the present utility model, wherein: the magnetic stirring structure comprises a magnetic control device arranged at the bottom of the liquid containing box, the output end of the magnetic control device is connected with a magnetic stirring rotor, and an adjusting knob for controlling the rotation speed of the magnetic stirring rotor is arranged on the outer side wall of the liquid containing box.

As a preferable embodiment of the emulsified asphalt evaporation residue measuring apparatus according to the present utility model, wherein: the side wall of the operation table is provided with a display screen, the bottom of the sample tank is provided with a weight sensor connected with the operation table, and the weight sensor is used for measuring the mass of the sample in the sample tank and displaying the mass on the display screen.

As a preferable embodiment of the emulsified asphalt evaporation residue measuring apparatus according to the present utility model, wherein: the upper end fixedly connected with sealed lid of sample jar, the lower extreme central authorities of sealed lid are connected with the sample agitator, and the sealed lid lower extreme of sample agitator one side is connected with vertical thermometer, electric connection between thermometer and the operation panel, and can show the temperature value on the display screen.

As a preferable embodiment of the emulsified asphalt evaporation residue measuring apparatus according to the present utility model, wherein: the upper end of sealed lid is connected with L shape pipeline in the penetration, the lower extreme of L shape pipeline extends to in the sample jar, and the one end that sealed lid was kept away from to L shape pipeline extends to the outside of flourishing liquid box and is connected with the cold dryer.

As a preferable embodiment of the emulsified asphalt evaporation residue measuring apparatus according to the present utility model, wherein: the liquid box is internally provided with liquid with high boiling point, stable chemical property and difficult volatilization.

The utility model has the beneficial effects that:

1. according to the utility model, in the test process, the sample is heated uniformly in a hot bath mode, the temperature is controlled accurately, the test end point is judged accurately, the automatic accurate calculation of the test data is realized, the test error is reduced, and the accuracy of the test result is ensured.

2. The utility model integrates heating evaporation, automatic weight measurement and automatic content measurement, is convenient for manual operation and high in automation degree, and remarkably reduces the workload of test staff.

3. According to the utility model, the air is dried by the small-sized cold dryer, so that the rapid evaporation of the water in the sample is realized, the test time is shortened, and the test efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:

FIG. 1 is a schematic diagram showing the overall structure of an apparatus for measuring evaporation residue of emulsified asphalt according to the present utility model;

FIG. 2 is a schematic view of the inside of the liquid container and sample tank of the emulsified asphalt evaporation residue measuring apparatus according to the present utility model;

FIG. 3 is a schematic view in partial perspective of a cartridge of the emulsified asphalt evaporation residue measuring apparatus of the present utility model.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Further, in describing the embodiments of the present utility model in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

Referring to fig. 1 to 3, there is provided an emulsified asphalt evaporation residue measuring apparatus comprising: the liquid containing box 1, fixedly connected with horizontally isolating net 11 on the inner wall of liquid containing box 1, sample jar 2 has been placed to isolating net 11's upper end, all be connected with vertical heating pipe 3 on the isolating net of sample jar 2 both sides, and be fixed by same crossbeam 8 between two heating pipes 3, level gauge 4 is installed to crossbeam 8's lower extreme, isolating net 11's downside is provided with magnetic stirring structure, one side of liquid containing box 1 is provided with the operation panel 6 of being connected with the sample jar, place boiling point height in the liquid containing box 1, the stable and difficult volatile liquid of chemical property, like glycerin, through this technical scheme, the heating operation to emulsified asphalt can be accomplished to the hot bath liquid, and equipment can be accurate judgement test terminal point.

Wherein, magnetic stirring structure is including installing the magnetic force controlling means 10 in flourishing liquid box 1 bottom, the output of magnetic force controlling means 10 is connected with magnetic stirring rotor 15, be provided with the adjust knob 9 of control magnetic stirring rotor 15 rotational speed on flourishing liquid box 1's the lateral wall, specifically, be provided with the display screen on the lateral wall of operation panel 6, the weight sensor 14 who is connected with operation panel 6 is installed to sample tank 2 bottom, and weight sensor 14 is used for measuring the quality of sample in the sample tank 2 and shows on the display screen, but real-time measurement sample quality, automatic judgement test terminal point.

The upper end fixedly connected with sealed lid 7 of sample jar 2, sealed lower extreme central authorities of lid 7 are connected with sample agitator 12, and sealed lid 7 lower extreme of sample agitator 12 one side is connected with vertical thermometer 13, electric connection between thermometer 13 and the operation panel 6, and can show the temperature value on the display screen, further, sealed upper end through-connection of lid 7 has L shape pipeline, the lower extreme of L shape pipeline extends to in the sample jar 2, and the one end that sealed lid was kept away from to L shape pipeline extends to the outside of flourishing liquid box 1 and is connected with cold dryer 5, make inside temperature more even after the sample passes through the stirring, it is more accurate to survey the temperature, make the temperature control of equipment more accurate, can take out moist air fast through cold dryer 5 and replace for dry air, can show the evaporation rate, shorten test time, raise test efficiency.

In the use process, firstly, a worker pours a proper amount of emulsified asphalt sample into the sample tank 2, then the sealing cover 7 is tightly covered, then the liquid used in the hot bath is determined, the proper amount of the hot bath liquid is poured into the liquid containing box 1, the density of the liquid is input at the operation desk 6, the liquid level meter 4 is opened to measure the liquid level, and the equipment automatically calculates the initial mass of the sample and displays the initial mass on the display screen. The stirring rotor 15 is rotated to obtain a proper rotation speed by rotating the adjusting knob 9, the cold dryer 5 is turned on, and the heating temperature upper limit and the stirring speed of the sample stirrer are set at the operation table 6, so that the heating and evaporating process can be started. And displaying the temperature of the sample measured by the temperature sensor in real time on a screen, and stopping heating by the heating device and switching to a heat preservation state after the temperature reaches a set upper temperature limit. When the weight sensor senses that the mass of the sample does not change any more in a specific time period, the heating is automatically stopped, at the moment, the liquid level meter 4 measures the height of the hot bath liquid again, and the equipment automatically calculates the final mass of the sample and the content of evaporated residues and displays the final mass and the content on a screen.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims

1. An emulsified asphalt evaporation residue measuring apparatus, comprising:

the liquid containing box (1), fixedly connected with horizontally separate net (11) on the inner wall of liquid containing box (1), sample jar (2) have been placed to the upper end of separating net (11), all be connected with vertical heating pipe (3) on the separate net of sample jar (2) both sides, and be fixed by same crossbeam (8) between two heating pipes (3), level gauge (4) are installed to the lower extreme of crossbeam (8), the downside of separating net (11) is provided with magnetic stirring structure, one side of liquid containing box (1) is provided with operation panel (6) of being connected with the sample jar.

2. The emulsified asphalt evaporation residue measuring apparatus according to claim 1, wherein: the magnetic stirring structure comprises a magnetic control device (10) arranged at the bottom of the liquid containing box (1), the output end of the magnetic control device (10) is connected with a magnetic stirring rotor (15), and an adjusting knob (9) for controlling the rotating speed of the magnetic stirring rotor (15) is arranged on the outer side wall of the liquid containing box (1).

3. The emulsified asphalt evaporation residue measuring apparatus as set forth in claim 2, wherein: the side wall of the operation table (6) is provided with a display screen, a weight sensor (14) connected with the operation table (6) is installed at the bottom of the sample tank (2), and the weight sensor (14) is used for measuring the mass of a sample in the sample tank (2) and displaying the mass on the display screen.

4. The emulsified asphalt evaporation residue measuring apparatus as set forth in claim 3, wherein: the upper end fixedly connected with sealed lid (7) of sample jar (2), the lower extreme central authorities of sealed lid (7) are connected with sample agitator (12), and sealed lid (7) lower extreme of sample agitator (12) one side is connected with vertical thermometer (13), electric connection between thermometer (13) and operation panel (6), and can show the temperature value on the display screen.

5. The emulsified asphalt evaporation residue measuring apparatus as set forth in claim 4, wherein: the upper end of the sealing cover (7) is connected with an L-shaped pipeline in a penetrating way, the lower end of the L-shaped pipeline extends into the sample tank (2), and one end of the L-shaped pipeline, far away from the sealing cover, extends to the outer side of the liquid containing box (1) and is connected with a cold dryer (5).

6. The emulsified asphalt evaporation residue measuring apparatus according to claim 1, wherein: liquid with high boiling point and stable chemical property and difficult volatilization is placed in the liquid containing box (1).