CN219935858U

CN219935858U - Pitch foaming parameter measuring device

Info

Publication number: CN219935858U
Application number: CN202223302737.8U
Authority: CN
Inventors: 刘新超; 姜青青; 郭洋
Original assignee: Langfang D&g Machinery Technology Co ltd
Current assignee: Langfang D&g Machinery Technology Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-10-31
Anticipated expiration: 2032-12-09

Abstract

The utility model provides an asphalt foaming parameter measuring device, which comprises an asphalt foaming device and a foam asphalt barrel; one side of the asphalt foaming device is provided with a discharging port and a ranging sensor corresponding to the foamed asphalt barrel respectively; the foam asphalt barrel is positioned below the discharge opening and is used for containing the asphalt to be tested; the ranging sensor is positioned above the foam asphalt barrel and is used for measuring the height of the asphalt to be measured; the bottom of the foam asphalt barrel is also provided with a weighing mechanism for measuring the weight of the asphalt to be measured. According to the technical scheme provided by the embodiment of the utility model, the distance measuring sensor is arranged above the foam asphalt barrel, so that the height of the asphalt to be measured in the foam asphalt barrel can be automatically measured, and the equal time interval measurement can be performed according to the setting, and the maximum expansion amount and the corresponding time point of the foam asphalt can be more accurately detected, and the detection accuracy is ensured.

Description

Pitch foaming parameter measuring device

Technical Field

The utility model relates to the technical field of foam asphalt measurement equipment, in particular to an asphalt foaming parameter measurement device.

Background

At present, in the production process of asphalt mixtures, new technological methods and schemes are continuously sought, warm-mix asphalt mixtures and cold-mix asphalt mixtures are increasingly applied recently, and the application of foamed asphalt is dominant in the warm-mix asphalt mixtures and the cold-mix asphalt mixtures.

However, the expansion rate and half-life are measured manually in the current foam asphalt production test process, so that the efficiency is low, the accuracy is poor, and the problems are needed to be solved.

Disclosure of Invention

In view of the foregoing drawbacks or shortcomings of the prior art, it is desirable to provide an asphalt foaming parameter measuring apparatus.

The utility model provides an asphalt foaming parameter measuring device, which comprises an asphalt foaming device and a foam asphalt barrel;

one side of the asphalt foaming device is provided with a discharging port and a ranging sensor corresponding to the foamed asphalt barrel respectively;

the foam asphalt barrel is positioned below the discharge opening and is used for containing the asphalt to be tested;

the ranging sensor is positioned above the foam asphalt barrel and is used for measuring the height of the asphalt to be measured;

the bottom of the foam asphalt barrel is also provided with a weighing mechanism for measuring the weight of the asphalt to be measured.

Further, the device also comprises a processor; the processor is connected with the asphalt foaming device and is used for receiving the trigger signal and controlling the asphalt foaming device to quantitatively discharge foamed asphalt.

Further, the processor is further connected with the ranging sensor, and is used for controlling the ranging sensor to perform detection once at an interval Δt, and receiving measurement data and records of the ranging sensor.

Further, the processor is also connected with the weighing mechanism and is used for receiving and recording the measurement data of the weighing mechanism.

Further, the distance measuring sensor is an ultrasonic distance measuring sensor.

The utility model has the advantages and positive effects that:

according to the technical scheme, the ranging sensor is arranged above the foam asphalt barrel, so that the height of the detected asphalt in the foam asphalt barrel can be automatically measured, the equal time interval measurement can be performed according to the setting, the maximum expansion amount and the corresponding time point of the foam asphalt can be accurately detected, and the detection accuracy is ensured.

Drawings

Fig. 1 is a schematic structural diagram of an asphalt foaming parameter measuring device according to an embodiment of the present utility model.

The text labels in the figures are expressed as: 100-asphalt foaming device; 200-foam asphalt barrels; 300-ranging sensor; 400-processor.

Detailed Description

In order that those skilled in the art may better understand the technical solutions of the present utility model, the following detailed description of the present utility model with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present utility model.

Referring to fig. 1, the present embodiment provides an asphalt foaming parameter measuring apparatus, which includes an asphalt foaming apparatus 100 and a foamed asphalt barrel 200; one side of the asphalt foaming apparatus 100 is provided with a discharge port, the discharge direction being downward, for discharging foamed asphalt into the foamed asphalt barrel 200 located therebelow.

In a preferred embodiment, foamed asphalt barrel 200 is a cylindrical barrel, represented by the formula v=pi r ² * h, the volume V of the foaming asphalt in the foaming asphalt barrel 200 can be calculated _t The method comprises the steps of carrying out a first treatment on the surface of the Where h may be measured by ranging sensor 300.

Preferably, the bottom of the foam asphalt barrel 200 is also provided with a weighing mechanism; the weight m of the foamed asphalt in the foamed asphalt barrel 200 can be weighed by a weighing mechanism; the initial volume V of the foamed asphalt can be calculated according to the formula V=m/p ₀ 。

In a preferred embodiment, the ranging sensor 300 is installed at the discharge port above the foamed asphalt barrel 200, and the height Δh of the foamed asphalt can be obtained by making a difference by measuring the initial height from the bottom of the foamed asphalt barrel 200 and then measuring the height from the foamed asphalt.

Preferably, the ranging sensor 300 is an ultrasonic ranging sensor, which can ensure more accurate measurement data.

In a preferred embodiment, the distance measuring sensor 300 and the weighing mechanism are respectively connected to the processor 400; meanwhile, the processor 400 is also connected with the asphalt foaming apparatus 100; when the processor 400 receives the start signal, the processor 400 controls the ranging sensor 300 to measure the height from the bottom of the foamed asphalt barrel 200, and then controls the discharge opening to be opened, so that the foamed asphalt is discharged into the foamed asphalt barrel 200; when the foamed asphalt is discharged, the processor 400 again controls the ranging sensor 300 to measure the height from the foamed asphalt, thereby obtaining Δh ₁ 。

Preferably, the processor 400 outputs an activation signal to the ranging sensor 300 at intervals Δt to control the distance between the ranging sensor 300 and the foamed asphalt; at the same time, the processor 400 also receives the measurement data uploaded by the ranging sensor 300, records and compares the measurement data, and when the height of the foamed asphalt reaches the peak value and decays, the measurement data can pass through the maximum height h ₁ Formula p=v ₁ Calculating the expansion rate P of the alloy; wherein V is ₁ ＝πr ² *h ₁ ，V＝m/ρ。

Preferably, the processor 400 detects a reduction in foamed asphalt height to 1/2h ₁ The half-life T of the foam asphalt can be calculated according to the detection times n and the interval time delta T of each detection; t=n×Δt.

In a preferred embodiment, the processor 400 is also connected to a display, through which the calculation results and the detection data of each time can be displayed.

The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. The foregoing is merely illustrative of the preferred embodiments of this utility model, and it is noted that there is objectively no limit to the specific structure disclosed herein, since numerous modifications, adaptations and variations can be made by those skilled in the art without departing from the principles of the utility model, and the above-described features can be combined in any suitable manner; such modifications, variations and combinations, or the direct application of the inventive concepts and aspects to other applications without modification, are contemplated as falling within the scope of the present utility model.

Claims

1. An asphalt foaming parameter measuring device is characterized by comprising an asphalt foaming device (100) and a foam asphalt barrel (200);

one side of the asphalt foaming device (100) is provided with a discharging port and a ranging sensor (300) corresponding to the foamed asphalt barrel (200) respectively;

the foam asphalt barrel (200) is positioned below the discharge opening and is used for containing tested asphalt;

the ranging sensor (300) is positioned above the foam asphalt barrel (200) and is used for measuring the height of the asphalt to be measured;

the bottom of the foam asphalt barrel (200) is also provided with a weighing mechanism for measuring the weight of the asphalt to be measured.

2. The asphalt foaming parameter measurement apparatus of claim 1, further comprising a processor (400); the processor (400) is connected with the asphalt foaming device (100) and is used for receiving the trigger signal and controlling the asphalt foaming device (100) to quantitatively discharge foamed asphalt.

3. The asphalt foaming parameter measurement apparatus according to claim 2, wherein said processor (400) is further connected to a ranging sensor (300) for controlling said ranging sensor (300) to perform a detection at an interval Δt and for receiving measurement data and records of said ranging sensor (300).

4. The asphalt foaming parameter measurement apparatus according to claim 2, wherein said processor (400) is further connected to a weighing mechanism for receiving and recording measurement data of said weighing mechanism.

5. The asphalt foaming parameter measurement apparatus according to claim 1, wherein said ranging sensor (300) is an ultrasonic ranging sensor.