CN203443907U - Asphalt softening point detecting device - Google Patents
Asphalt softening point detecting device Download PDFInfo
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- CN203443907U CN203443907U CN201320468303.7U CN201320468303U CN203443907U CN 203443907 U CN203443907 U CN 203443907U CN 201320468303 U CN201320468303 U CN 201320468303U CN 203443907 U CN203443907 U CN 203443907U
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- electric heater
- chip microcomputer
- softening point
- photoelectric sensor
- asphalt softening
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Abstract
The utility model belongs to the technical field of detection of asphalt softening points and discloses an asphalt softening point detecting device. The asphalt softening point detecting device comprises a steel ball, a sample ring, a steel ball locating ring, a metal bracket and a glass beaker all meeting the Asphalt Softening Point Testing Regulations T0606-2000, and the device further comprises a light source on one side of the glass beaker, a photoelectric sensor on the other side of the glass beaker, an electric heater in the glass beaker, and a temperature sensor on the sample ring, wherein the light source and the photoelectric sensor are both arranged 25.4 mm lower than the sample ring, the temperature sensor is electrically connected with a singlechip through a first analog-digital converter, the photoelectric sensor is electrically connected with the singlechip through a second analog-digital converter, the singlechip is electrically connected with a switch of the electric heater and a display respectively, and the switch of the electric heater is arranged on the electric heater.
Description
Technical field
The utility model belongs to asphalt softening point detection technique field, particularly a kind of asphalt softening point pick-up unit.
Background technology
The pitchy complex mixture that pitch is comprised of hydrocarbon and the nonmetal derivant thereof of different molecular weight.Pitch is in a liquid state conventionally, semisolid or solid-state, is a kind of waterproof and dampproof and corrosion-resistant organic gel gel material, is widely used in the industry such as coating, plastics, rubber and surfacing etc.In civil engineering work, pitch is widely used waterproof material and anti-corrosion material, is mainly used in the anticorrosion of the waterproof of roofing, ground, underground structure and timber, steel.Widely used pavement structure consolidating material in pitch or road engineering, it can build up the bituminous pavement of different structure after proportioning from the mineral material of different compositions.
The three norms of pitch is: pen., softening point, ductility.The softening point of pitch is the temperature of pitch when specific condition of experiment is issued to certain viscosity.The softening point of pitch refers to: pitch sample is in the sample ring of given size, place the steel ball of given size and quality above, be put in water (5 ℃) or glycerine (32.5 ℃), speed heating with 5 ± 0.5 ℃/min, to steel ball, sink to reaching Gui and Ding Ju Li ﹙ 25.4mm) time temperature, conventionally with a ℃ expression, it represents the temperature stability of pitch to a certain extent.The softening point of pitch is normally for checking asphaltic products quality and evaluating the important indicator of asphaltic nature.The softening point detection method of existing pitch is by artificial reading, convenient and swift not.
Utility model content
The purpose of this utility model is to propose a kind of asphalt softening point pick-up unit.This device can detect the softening point of pitch exactly, and records in time the softening point of pitch, has the feature of robotization.
For realizing above-mentioned technical purpose, the utility model adopts following technical scheme to be achieved.
A kind of asphalt softening point pick-up unit, comprise: the steel ball that meets T0606-2000 < < bituminous softening-point test rules > >, sample ring, steel ball set collar, metal support, glass beaker, distilled water, it is characterized in that, described device also comprises: the light source that is positioned at glass beaker one side, be positioned at the photoelectric sensor of glass beaker opposite side, be arranged in the electric heater of distilled water and be arranged on the temperature sensor in sample ring, the height of described light source and photoelectric sensor is all arranged on sample ring below 25.4mm,
Described temperature sensor is electrically connected to single-chip microcomputer by the first analog to digital converter, described photoelectric sensor is electrically connected to single-chip microcomputer by the second analog to digital converter, described single-chip microcomputer is electrically connected to respectively electric heater switch and display, described electric heater switch is arranged on electric heater, for controlling the opening and closing of electric heater.
Feature of the present utility model and further improvement are:
Described single-chip microcomputer is electrically connected with hummer.
Described single-chip microcomputer is ATMega16 single-chip microcomputer.
Described temperature sensor is platinum resistance temperature sensor, and described photoelectric sensor is KR1201 photoelectric sensor.
It is closed that described single-chip microcomputer is used for controlling electric heater switch; For gathering photosignal by photoelectric sensor and the second analog to digital converter; For control electric heater switch when photosignal changes, disconnect; Single-chip microcomputer, for when controlling the disconnection of electric heater switch, gathers the temperature signal of sample ring by temperature sensor and the first analog to digital converter; For recording corresponding temperature; And for controlling display, show the temperature of described correspondence.
The beneficial effects of the utility model are: the utility model can detect the softening point of pitch exactly, and record in time the softening point of pitch, have the feature of robotization.
Accompanying drawing explanation
Fig. 1 is the electrical connection schematic diagram of a kind of asphalt softening point pick-up unit of the present utility model;
Fig. 2 is the structural representation of a kind of asphalt softening point pick-up unit of the present utility model;
Fig. 3 is the workflow diagram of a kind of asphalt softening point pick-up unit of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
With reference to Fig. 1, it is the electrical connection schematic diagram of a kind of asphalt softening point pick-up unit of the present utility model; With reference to Fig. 2, it is the structural representation of a kind of asphalt softening point pick-up unit of the present utility model.A kind of asphalt softening point pick-up unit of the present utility model comprises steel ball, sample ring 5, steel ball set collar 4, metal support 3, the pyroceram beaker 2 that meets T0606-2000 < < bituminous softening-point test rules > >; This device also comprises: be arranged in pyroceram beaker 2 one sides light source 7, be positioned at pyroceram beaker 2 opposite sides photoelectric sensor 8, be positioned at the electric heater of pyroceram beaker 2 and be arranged on the temperature sensor 1 in sample ring 5, the height of light source 7 and photoelectric sensor 8 is all arranged on same level height, is all arranged on sample ring 5 below 25.4mm.Wherein, pyroceram beaker capacity be 800ml to 1000ml, diameter is not less than 86mm, height is not less than 120mm.In the utility model embodiment, first according to T0606-2000 < < bituminous softening-point test rules > >, distilled water 6 is injected to pyroceram beaker 2, then use electric heater to heat distilled water.In the utility model embodiment, photoelectric sensor is for electric signal corresponding to light signal changing into, and temperature sensor is for gathering the temperature signal of sample ring.
In the utility model embodiment, be also provided with single-chip microcomputer, single-chip microcomputer is electrically connected to temperature sensor 1 by the first analog to digital converter, and single-chip microcomputer is electrically connected to photoelectric sensor 8 by the second analog to digital converter.The photosignal that the temperature signal that temperature sensor 1 collects and photoelectric sensor 8 gather is all sent in single-chip microcomputer, single-chip microcomputer is electrically connected with electric heater switch, single-chip microcomputer can be controlled the closed of electric heater switch or disconnect, thereby makes electric heater operation or out of service.Single-chip microcomputer can record the temperature that temperature signal is corresponding, and temperature is exported in display and shown.
In the utility model embodiment, single-chip microcomputer is a kind of core of asphalt softening point pick-up unit, and single-chip microcomputer is a complete computer being integrated on chip piece.Consider functional and cost, single-chip microcomputer choice for use ATMega16 single-chip microcomputer.ATMega16 single-chip microcomputer is 8 CMOS microcontrollers of low-power consumption of the AVR risc architecture based on strengthening, due to its advanced instruction set and single clock cycle instruction time, the data throughput of ATMega16 single-chip microcomputer is up to 1MIPS/MHZ, thereby can extenuate the contradiction between power consumption and processing speed.ATMega16 single-chip microcomputer is produced with Atmel high-density nonvolatile memory technology.ISP Flash allows program storage by ISP serial line interface in sheet, or universal programmer programmes, and also can programme by the boot running among AVR kernel.By the Flash of 8 RISC CPU and In-System Programmable is integrated in a chip, ATmega16 single-chip microcomputer becomes a powerful single-chip microcomputer, for many embedded Control application provide flexibly solution cheaply.
In the utility model embodiment, temperature sensor adopts TXY50 series platinum resistance temperature sensor.The resistance value of metal platinum (PT) varies with temperature and changes, and there is good reappearance and stability, the sensor that utilizes this kind of physical characteristics of platinum to make, platinum resistance temperature sensor precision is high, good stability, temperature limit is wide, is the most frequently used a kind of temperature temperature element in middle low-temperature space (200～500).TXY50 series platinum resistance temperature sensor has good welding technology, shockproof, protection against the tide, and thermometric broad quantum, product structure design is reasonable, and process connecting interface is flexible.
In the utility model embodiment, photoelectric sensor adopts KR1201 photoelectric sensor.It can be used for detecting the non electrical quantity that directly causes that light quantity changes, as light intensity, illuminance, radiation temperature measurement, gas composition analysis etc.; Also can be used to detect and can convert other non electrical quantities that light quantity changes to, as the identification of the shape of diameter of part, surfaceness, strain, displacement, vibration, speed, acceleration and object, duty etc.Photoelectric sensor has the features such as noncontact, response are fast, dependable performance, therefore in industrial automation arrangement and robot, obtains widespread use.KR1201 photoelectric sensor is photosensitive reflective sensor, mainly with the signal that receives the photo detector of object reflection source, responds to.Can use from UV(ultraviolet ray) to IR(infrared ray) various light sources meet different induction requirements.
In the utility model embodiment, display adopts OCMJ4X8C Liquid Crystal Module, OCMJ4X8C LCD MODULE is mainly used to show geocoding and the data encoding of PT2272, this module adopts serial ports pattern, only by sheet, select CS, clock sclk, data line SID to be connected with single-chip microcomputer, saved a large amount of single-chip processor i/o interfaces.
With reference to Fig. 3, workflow diagram for a kind of asphalt softening point pick-up unit of the present utility model, in the utility model embodiment, it is closed that first single-chip microcomputer controls electric heater switch, electric heater starts distilled water to heat, the speed of heating will meet T 0606-2000 < < bituminous softening-point test rules > >, firing rate remain on 5 ± 0.5 ℃/min(can be by selecting the electric heater of corresponding power to realize).Now utilize temperature sensor to gather the temperature signal of sample ring, and utilize photoelectric sensor to gather photosignal; Temperature signal is undertaken inputing to single-chip microcomputer after analog to digital conversion by the first analog to digital converter, and photosignal is undertaken inputing to single-chip microcomputer after analog to digital conversion by the second analog to digital converter.Single-chip microcomputer judges according to the digital signal after analog to digital conversion: whether the temperature of pitch sample has reached asphalt softening point.Detailed process is as follows: when the photosignal collecting when photoelectric sensor does not change, Single-chip Controlling electric heater switch is closed, and electric heater carries out continuous heating to distilled water.When the temperature of pitch sample reaches asphalt softening point, steel ball in steel ball set collar falls, when steel ball falls to 25.4mm place, sample ring below, the light that steel ball can send light source forms certain blocking, and the photosignal that now photoelectric sensor collects can change; For example, when photoelectric sensor adopts KR1201 photoelectric sensor, the resistance of the photoresistance in photoelectric sensor can raise.The photosignal collecting is carried out to analog to digital conversion by the second analog to digital converter, and single-chip microcomputer receives after corresponding digital light electric signal, controls electric heater switch and disconnects, and electric heater is out of service; Single-chip microcomputer is when controlling the disconnection of electric heater switch, and the temperature signal gathering according to temperature sensor generates corresponding temperature value, and this temperature value is exported in display and shown, this temperature value is the softening point of pitch.Single-chip microcomputer, when controlling the disconnection of electric heater switch, can also be controlled hummer and send voice prompt, thereby reaches the object that promotes staff.
Obviously, those skilled in the art can carry out various changes and modification and not depart from spirit and scope of the present utility model the utility model.Like this, if within of the present utility model these are revised and modification belongs to the scope of the utility model claim and equivalent technologies thereof, the utility model is also intended to comprise these changes and modification interior.
Claims (5)
1. an asphalt softening point pick-up unit, comprise: the steel ball that meets T0606-2000 < < bituminous softening-point test rules > >, sample ring (5), steel ball set collar (4), metal support (3), glass beaker (2), it is characterized in that, described device also comprises: the light source (7) that is positioned at glass beaker (2) one sides, be positioned at the photoelectric sensor (8) of glass beaker (2) opposite side, be arranged in the electric heater of glass beaker (2) and be arranged on the temperature sensor (1) in sample ring (5), the height of described light source (7) and photoelectric sensor (8) is all arranged on sample ring (5) below 25.4mm,
Described temperature sensor (1) is electrically connected to single-chip microcomputer by the first analog to digital converter, described photoelectric sensor (8) is electrically connected to single-chip microcomputer by the second analog to digital converter, described single-chip microcomputer is electrically connected to respectively electric heater switch and display, and described electric heater switch is arranged on electric heater.
2. a kind of asphalt softening point pick-up unit as claimed in claim 1, is characterized in that, described single-chip microcomputer is electrically connected with hummer.
3. a kind of asphalt softening point pick-up unit as claimed in claim 1, is characterized in that, described single-chip microcomputer is ATMega16 single-chip microcomputer.
4. a kind of asphalt softening point pick-up unit as claimed in claim 1, is characterized in that, described temperature sensor (1) is platinum resistance temperature sensor, and described photoelectric sensor (8) is KR1201 photoelectric sensor.
5. a kind of asphalt softening point pick-up unit as claimed in claim 1, is characterized in that, it is closed that described single-chip microcomputer is used for controlling electric heater switch; For gathering photosignal by photoelectric sensor and the second analog to digital converter; For control electric heater switch when photosignal changes, disconnect; Single-chip microcomputer, for when controlling the disconnection of electric heater switch, gathers the temperature signal of sample ring by temperature sensor and the first analog to digital converter; For recording corresponding temperature; And for controlling display, show the temperature of described correspondence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320468303.7U CN203443907U (en) | 2013-08-01 | 2013-08-01 | Asphalt softening point detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320468303.7U CN203443907U (en) | 2013-08-01 | 2013-08-01 | Asphalt softening point detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203443907U true CN203443907U (en) | 2014-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320468303.7U Expired - Fee Related CN203443907U (en) | 2013-08-01 | 2013-08-01 | Asphalt softening point detecting device |
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| CN (1) | CN203443907U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104297283A (en) * | 2014-09-28 | 2015-01-21 | 广东惠利普路桥信息工程有限公司 | Softening point testing instrument for monitoring transmission data online |
| CN105738401A (en) * | 2016-04-14 | 2016-07-06 | 梧州市产品质量检验所 | Method for measuring softening point of rosin |
| CN106018461A (en) * | 2016-07-15 | 2016-10-12 | 黑龙江省中信路桥材料有限公司 | Device and method for quickly and indirectly determining softening point of asphalt mixture without extraction |
| CN106596623A (en) * | 2017-01-16 | 2017-04-26 | 沧州航天科宇测试仪器有限公司 | Self-adaptive photoelectric detection device and method for asphalt softening point tester |
| CN114264688A (en) * | 2021-12-22 | 2022-04-01 | 无锡公正试验检测有限公司 | Device system for detecting asphalt softening degree in real time and detection method thereof |
-
2013
- 2013-08-01 CN CN201320468303.7U patent/CN203443907U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104297283A (en) * | 2014-09-28 | 2015-01-21 | 广东惠利普路桥信息工程有限公司 | Softening point testing instrument for monitoring transmission data online |
| CN105738401A (en) * | 2016-04-14 | 2016-07-06 | 梧州市产品质量检验所 | Method for measuring softening point of rosin |
| CN106018461A (en) * | 2016-07-15 | 2016-10-12 | 黑龙江省中信路桥材料有限公司 | Device and method for quickly and indirectly determining softening point of asphalt mixture without extraction |
| CN106596623A (en) * | 2017-01-16 | 2017-04-26 | 沧州航天科宇测试仪器有限公司 | Self-adaptive photoelectric detection device and method for asphalt softening point tester |
| CN114264688A (en) * | 2021-12-22 | 2022-04-01 | 无锡公正试验检测有限公司 | Device system for detecting asphalt softening degree in real time and detection method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140219 Termination date: 20150801 |
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| EXPY | Termination of patent right or utility model |