CN203720011U - Asphalt heating and quantitative discharging integrated device for laboratory - Google Patents
Asphalt heating and quantitative discharging integrated device for laboratory Download PDFInfo
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- CN203720011U CN203720011U CN201320827915.0U CN201320827915U CN203720011U CN 203720011 U CN203720011 U CN 203720011U CN 201320827915 U CN201320827915 U CN 201320827915U CN 203720011 U CN203720011 U CN 203720011U
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Abstract
The utility model discloses an asphalt heating and quantitative discharging integrated device for a laboratory. The asphalt heating and quantitative discharging integrated device comprises a housing, wherein a liner is arranged inside the housing; an upper cover is hinged on the top surface of the housing; an air vent penetrating through the liner is processed at one side of the housing; a discharge tube extending out of the housing is arranged at the bottom of the liner; a ventilator is arranged at the end part, extending into the liner, of the air vent; a temperature sensor is arranged at the bottom of the outer wall of the liner; a first programmable logic controller (PLC), a controlled thyristor power regulator, a transformer and a microwave generator of the heating system are arranged between the housing and an interlayer of the liner; the heater is communicated with the internal part of the liner; a text editor is arranged on the outer wall of the housing; a PC machine of the asphalt discharge system control system is connected with a second PLC arranged between the housing and the interlayer of the liner; and an electric valve is arranged on the discharge pipe; the pump is connected with one end, extending into the bottom of the liner, of the discharge pipe. The asphalt heating and quantitative discharging integrated device is less in heat loss in the heating process, and the asphalt with the stipulated quality can be quickly and accurately obtained by quantitative control.
Description
Technical field
The utility model belongs to asphalt test field, is specifically related to a kind of laboratory asphalt heating and quantitative discharging integrated device.
Background technology
In the time doing Asphalt Mixture Experiment, first to arrive pitch and heat, current J TG_E20-2011 " highway engineering pitch and Asphalt Mixture Experiment code " regulation, asphalt heating will be placed in baking oven and heat.The method that adopt in the time of the heated asphalt of laboratory, the pitch that will heat is placed in vessel, is then put in baking oven and heats more.To object, heating is the transmission that has utilized heat to baking oven, and heat can lose greatly in transmittance process, and utilization factor is very low, and firing rate is slow.Also there are at present a lot of other heat hot for all heating pitch, also there are a lot of human hair exposed installation meters to go out the devices such as liquid microwave heating box, but do not design for asphalt heating, if and the pitch that these firing equipments need to take definite quality after asphalt heating completes is at present prepared asphalt, all need to from the vessel that heated, manually extract the pitch of definite quality, taking in process, pitch in heating vessel need to be drawn in other vessel and then be put on electronic scale and weigh, now be difficult to disposable weighing accurate, need the pitch in two vessel repeatedly to extract the pitch that just can obtain definite quality, and because of asphalt temperature higher, it is very inconvenient to weigh.
Summary of the invention
The deficiency existing for prior art, the purpose of this utility model is, a kind of laboratory asphalt heating and quantitative discharging integrated device are provided, realize pitch Fast Heating, in heating process, heat loss is little, can automatic heat preserving after having heated, the more important thing is the pitch that can fast, accurately obtain by quantitative control definite quality in the time needing pitch.
In order to realize above-mentioned task, the utility model adopts following technical scheme to be achieved:
A kind of laboratory asphalt heating and quantitative discharging integrated device, comprise heating system and pitch discharge system, described heating system comprises a PLC controller, the input end of the one PLC controller is connected with temperature sensor and text editor, the output terminal of the one PLC controller is connected with ventilation blower and controlled thyristor power regulating eqiupment, and controlled thyristor power regulating eqiupment is connected successively with transformer, microwave generator and well heater successively;
Described pitch discharging control system comprises PC, and PC is connected with the 2nd PLC controller, and the 2nd PLC controller is connected with motorized valve and pump respectively;
Described laboratory asphalt heating and quantitative discharging integrated device also comprise shell, are provided with inner bag in shell, are hinged with upper cover on outer casing top surface; Shell one side is processed with the ventilating opening that connects inner bag, and inner bag bottom is provided with the discharge nozzle that stretches out shell;
Described ventilating opening stretches on the end of inner bag ventilation blower is installed, described inner bladder outer wall bottom is provided with temperature sensor, the one PLC controller, controlled thyristor power regulating eqiupment, transformer and the microwave generator of heating system is arranged between shell and the interlayer of inner bag, well heater and inner bag internal communication, text editor is arranged on the outer wall of shell;
The PC of described pitch discharge system control system be arranged on shell and be connected with the 2nd PLC controller between inner bag interlayer, motorized valve is arranged on discharge nozzle, pump is connected with one end that discharge nozzle stretches into inner bag bottom.
The utility model also has following technical characterictic:
On described, cover and be provided with handle.
On described, cover and be provided with transparent view window.
On described shell, be provided with the magnetic sealing strip with upper cover fitted seal.
On described shell, be provided with hook, cover on described and be provided with and link up with the gate stop coordinating.
The utility model compared with prior art, has following technique effect:
A kind of laboratory asphalt heating of the utility model and quantitative discharging integrated device, comprise heating system and quantitative blowdown system.Described heating system adopts the mode of microwave heating, because microwave heating asphalt is to make the mutual frictional heating of interior of articles molecule, microwave energy is converted into heat, heated asphalt is from-inner-to-outer, and fast and homogeneous heating is better than traditional transmitting heated asphalt by heat, reduce scattering and disappearing of heat, save the energy, in the process of heating, can set heating-up temperature, also can automatic heat preserving when being heated to set point of temperature; Described quantitative blowdown system, after completing, heating can input the quality of required pitch, by the acting in conjunction of PC, the 2nd PLC controller, motorized valve and pump, automatically flow out the hard pitch of required quality, the inconvenience of having avoided Traditional Man repeatedly to weigh by electronic scale, convenient and swift, realize asphalt heating and quantitative discharging is integrated.
Brief description of the drawings
Fig. 1 is one-piece construction schematic diagram of the present utility model.
Fig. 2 is upper cover of the present utility model and shell upper structure schematic diagram.
In figure, the implication of each label is: 1-shell, 2-inner bag, 3-upper cover, 4-ventilating opening, 5-discharge nozzle, 6-heating system, 7-pitch discharging control system, 8-handle, 9-view window, 10-magnetic sealing strip, 11-hook, 12-gate stop; (6-1) the-one PLC controller, (6-2)-temperature sensor, (6-3)-text editor, (6-4)-controlled thyristor power regulating eqiupment, (6-5)-transformer, (6-6)-microwave generator, (6-7)-well heater, (6-8)-ventilation blower, (7-1)-PC, (7-2) the-two PLC controller, (7-3)-motorized valve, (7-4)-pump.
Below in conjunction with drawings and Examples, particular content of the present utility model is described in more detail.
Embodiment
Below provide specific embodiment of the utility model, it should be noted that the utility model is not limited to following specific embodiment, all equivalents of doing on present techniques scheme basis all fall into protection domain of the present utility model.
Defer to technique scheme, as depicted in figs. 1 and 2, the present embodiment provides a kind of laboratory asphalt heating and quantitative discharging integrated device, comprise heating system 6 and pitch discharging control system 7, described heating system 6 comprises a PLC controller 6-1, the input end of the one PLC controller 6-1 is connected with temperature sensor 6-2 and text editor 6-3, the output terminal of the one PLC controller 6-1 is connected with ventilation blower 6-8 and controlled thyristor power regulating eqiupment 6-4, and controlled thyristor power regulating eqiupment 6-4 is connected with well heater 6-7 successively with transformer 6-5, microwave generator 6-6 successively;
Described pitch discharging control system 7 comprises PC 7-1, and PC 7-1 is connected with the 2nd PLC controller 7-2, and the 2nd PLC controller 7-2 is connected with motorized valve 7-3 and pump 7-4 respectively;
Described laboratory asphalt heating and quantitative discharging integrated device also comprise shell 1, are provided with inner bag 2 in shell 1, on shell 1 end face, are hinged with upper cover 3; Shell 1 one sides are processed with the ventilating opening 4 that connects inner bag 2, and inner bag 2 bottoms are provided with the discharge nozzle 5 that stretches out shell 1;
Described ventilating opening 4 stretches on the end of inner bag 2 ventilation blower 6-8 is installed, described inner bag 2 outer wall bottoms are provided with temperature sensor 6-2, the one PLC controller 6-1, controlled thyristor power regulating eqiupment 6-4, transformer 6-5 and the microwave generator 6-6 of heating system 6 is arranged between shell 1 and the interlayer of inner bag 2, well heater 6-7 and inner bag 2 internal communication, text editor 6-3 is arranged on the outer wall of shell 1;
The PC 7-1 of described pitch discharging control system 7 be arranged on shell 1 and be connected with the 2nd PLC controller 7-2 between inner bag 2 interlayers, motorized valve 7-3 is arranged on discharge nozzle 5, pump 7-4 is connected with one end that discharge nozzle 5 stretches into inner bag 2 bottoms.
It should be noted that in the utility model, heating system 6 and pitch discharging control system 7 all adopt existing system in prior art, control program in heating system 6 adopts " University Of Science and Technology Of Shandong's journal natural science edition " the 28th the 2nd phase of volume of publishing in April, 2009,67th～70 pages, open as the control program in disclosed heating system in the document " the microwave applicator design of temperature control system based on PLC " of, Li Xinwei, Hou Weiwei works; Control program in pitch discharging control system 7 adopts " developing electro-mechanic product and innovation " the 20th the 6th phase of volume of publishing in November, 2007,171st, 172 and 175 pages, the control program in the document " based on the quantitative control system of PLC and PC " of Mao Ruiqing, Ma Xiliang works in disclosed control system.The S7-200 series that the one PLC controller 6-1 and the 2nd PLC controller 7-2 adopt Siemens to produce, temperature sensor 6-2 adopts infrared temperature sensor, and model is CT08, and text editor 6-3 adopts TD-200, can be used for showing and setting heating-up temperature.
On upper cover 3, be provided with handle 8.
On upper cover 3, be provided with transparent view window 9.
On shell 1, be provided with the magnetic sealing strip 10 with upper cover 3 fitted seal.
On shell 1, be provided with hook 11, on upper cover 3, be provided with and link up with 11 gate stops that coordinate 12.
The course of work of the present utility model is as described below:
In the time of needs heat solid or eu-bitumen, open upper cover 3 by handle 8, pitch is put into inner bag 2, cover upper cover 3, the connection of magnetic sealing strip 10 and hook 11 and gate stop 12 can ensure the sealing control microwave leakage of upper cover 3, device for opening master switch, on text editor 6-3, input needs the temperature (as being 135 DEG C) of heating, now a PLC controller 6-1 is by output control signal, send into controlled thyristor power regulating eqiupment 6-4 and trigger thyristor, thereby making transformer 6-5 produce high pressure triggering microwave generator 6-6 starts working, microwave generator 6-6 produces microwave, within heater via 6-7 is coupled to inner bag 2, now start pitch to heat.In heating process, temperature sensor 6-2 can pass to the real time temperature signal of pitch the one PLC controller 6-1, the one PLC controller 6-1 can pass to temperature signal and add text editor 6-3, real time temperature can show on text editor 6-3, when being heated to set point of temperature (as being 135 DEG C), now a PLC controller 6-1 can produce and stop heating control signal and finally make microwave generator 6-6 quit work, when temperature is reduced under set point of temperature (as being 135 DEG C), the one PLC controller 6-1 output control signal, send into controlled thyristor power regulating eqiupment 6-4 and trigger thyristor, thereby making transformer 6-5 produce high pressure triggering microwave generator 6-6 starts working again, reach heat insulation effect.Asphalt heating to set point of temperature (as being 135 DEG C) afterwards, as now needed definite quality (as 1.20kg) pitch preparation asphalt, now input quality value (as 1.20kg) on PC 7-1, PC 7-1 sends data and instruction to the 2nd PLC controller 7-2, the 2nd PLC controller can make motorized valve 7-3 and pump 7-4 open, pitch starts to flow out from discharge nozzle 5, in pitch outflow process, Hall's pulser on pump 7-4 can pass to signal the 2nd PLC controller 7-2 in real time, can draw the quality of real-time outflow pitch through the analytical calculation of the 2nd PLC controller 7-2, the 2nd PLC controller 7-2 and PC 7-1 set up real-time communication, in the time that the asphalt quality flowing out is definite quality (as 1.20kg), now PC 7-1 can send instruction to the 2nd PLC controller 7-2, the 2nd PLC controller 7-2 quits work motorized valve 7-3 and pump 7-4.Now flow out pitch and be the pitch of definite quality.In the time the pitch in device all need to being discharged, now can on PC 7-1, input a mass value (as 100kg) that is greater than all asphalt qualities in device, all pitch will be discharged.When device is finished, powered-down master switch.
Claims (5)
1. a laboratory asphalt heating and quantitative discharging integrated device, comprise heating system (6) and pitch discharging control system (7), described heating system (6) comprises a PLC controller (6-1), the input end of the one PLC controller (6-1) is connected with temperature sensor (6-2) and text editor (6-3), the output terminal of the one PLC controller (6-1) is connected with ventilation blower (6-8) and controlled thyristor power regulating eqiupment (6-4), controlled thyristor power regulating eqiupment (6-4) successively with transformer (6-5), microwave generator (6-6) is connected successively with well heater (6-7),
Described pitch discharging control system (7) comprises PC (7-1), and PC (7-1) is connected with the 2nd PLC controller (7-2), and the 2nd PLC controller (7-2) is connected with motorized valve (7-3) and pump (7-4) respectively, it is characterized in that:
Described laboratory asphalt heating and quantitative discharging integrated device also comprise shell (1), are provided with inner bag (2) in shell (1), on shell (1) end face, are hinged with upper cover (3); Shell (1) one side is processed with the ventilating opening (4) that connects inner bag (2), and inner bag (2) bottom is provided with the discharge nozzle (5) that stretches out shell (1);
Described ventilating opening (4) stretches on the end of inner bag (2) ventilation blower (6-8) is installed, described inner bag (2) outer wall bottom is provided with temperature sensor (6-2), the one PLC controller (6-1), controlled thyristor power regulating eqiupment (6-4), transformer (6-5) and the microwave generator (6-6) of heating system (6) is arranged between shell (1) and the interlayer of inner bag (2), well heater (6-7) and inner bag (2) internal communication, text editor (6-3) is arranged on the outer wall of shell (1);
The PC (7-1) of described pitch discharging control system (7) be arranged on shell (1) and be connected with the 2nd PLC controller (7-2) between inner bag (2) interlayer, it is upper that motorized valve (7-3) is arranged on discharge nozzle (5), and pump (7-4) is connected with one end that discharge nozzle (5) stretches into inner bag (2) bottom.
2. laboratory as claimed in claim 1 asphalt heating and quantitative discharging integrated device, is characterized in that, on described upper cover (3), is provided with handle (8).
3. laboratory as claimed in claim 1 asphalt heating and quantitative discharging integrated device, is characterized in that, on described upper cover (3), is provided with transparent view window (9).
4. laboratory as claimed in claim 1 asphalt heating and quantitative discharging integrated device, is characterized in that, is provided with the magnetic sealing strip (10) with upper cover (3) fitted seal on described shell (1).
5. laboratory as claimed in claim 1 asphalt heating and quantitative discharging integrated device, is characterized in that, on described shell (1), is provided with hook (11), is provided with and the gate stop (12) of linking up with (11) and coordinating on described upper cover (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320827915.0U CN203720011U (en) | 2013-12-13 | 2013-12-13 | Asphalt heating and quantitative discharging integrated device for laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320827915.0U CN203720011U (en) | 2013-12-13 | 2013-12-13 | Asphalt heating and quantitative discharging integrated device for laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203720011U true CN203720011U (en) | 2014-07-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320827915.0U Expired - Fee Related CN203720011U (en) | 2013-12-13 | 2013-12-13 | Asphalt heating and quantitative discharging integrated device for laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203720011U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104877698A (en) * | 2015-05-04 | 2015-09-02 | 周玉红 | High-pressure and high-temperature dissolver for asphalt in laboratories |
| CN108918242A (en) * | 2018-08-02 | 2018-11-30 | 长安大学 | Multifunction test device and method for asphalt mixing, preparation and microwave aging |
-
2013
- 2013-12-13 CN CN201320827915.0U patent/CN203720011U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104877698A (en) * | 2015-05-04 | 2015-09-02 | 周玉红 | High-pressure and high-temperature dissolver for asphalt in laboratories |
| CN108918242A (en) * | 2018-08-02 | 2018-11-30 | 长安大学 | Multifunction test device and method for asphalt mixing, preparation and microwave aging |
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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: 20140716 Termination date: 20141213 |
|
| EXPY | Termination of patent right or utility model |