CN202916721U - Thermal-insulating device of penetration automatic determining device - Google Patents
Thermal-insulating device of penetration automatic determining device Download PDFInfo
- Publication number
- CN202916721U CN202916721U CN 201220543965 CN201220543965U CN202916721U CN 202916721 U CN202916721 U CN 202916721U CN 201220543965 CN201220543965 CN 201220543965 CN 201220543965 U CN201220543965 U CN 201220543965U CN 202916721 U CN202916721 U CN 202916721U
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- controller
- pen
- attemperator
- thermal
- automatic analyzer
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Abstract
The utility model discloses a thermal-insulating device of a penetration automatic determining device. The thermal-insulating device comprises a thermal-insulating body, a flat-bottom glass ware, a temperature sensor and a controller. The thermal-insulating body is arranged on the controller and connected with the controller; the thermal-insulating body is a hollow cylinder whose upper end is opened, the flat-bottom glass ware is arranged in the thermal-insulating body, the temperature sensor is arranged in the flat-bottom glass ware; and the temperature sensor is connected with the controller. The controller comprises a housing; a single chip microcomputer, an intelligent PID control circuit and a data acquisition circuit are arranged inside the housing, an LED display screen is arranged on the housing; the intelligent PID control circuit, the data acquisition circuit and the LED display screen are connected with the single chip microcomputer separately. By adopting the device, automatic thermal insulation can be performed on samples in the asphalt penetration determining process, so the test operation is more accurate, easy and efficient.
Description
Technical field
The utility model is applied to the fields such as building, traffic, is specifically related to a kind of attemperator of pen. automatic analyzer, can be used as the on-site measurement instrument of construction enterprises, also can be applicable to the calibrating of supervision department.
Background technology
According to China's code requirement, pitch pen. is the ability of expression pitch soft or hard degree and denseness, opposing shear failure, reflects the index of the relative viscosity of pitch under certain condition.Within 25 ℃ and 5 second time, under the loadings of 100 grams, the degree of depth that standard pin can vertically penetrate the pitch sample is pen., take 1/10 millimeter as unit.
But at present, laboratory operation personnel adopt electric furnace to the heating of pitch sample, and cooperate thermometer to realize control to test temperature, and this method manual operation impact is larger, thereby cause easily pitch of the same race that different experimental results is arranged, and then affect the accuracy of measurement result; The temperature automatically controlled method that perhaps adopts flat glass dish bottom surface to lay resistance wire realizes the control to test temperature, but the method heating is inhomogeneous, and heat radiation is very fast, makes the measurement result discreteness of same pitch very high.Therefore, study a kind of can automatically the intensification according to the heating rate of setting, and the attemperator of the more accurate and efficient pen. automatic analyzer of test operation.
Summary of the invention
For the defective that exists in the above-mentioned prior art or deficiency, the purpose of this utility model is, a kind of automatic heating asphalt softening point tester is provided, utilize this device can be implemented in when measuring asphalt softening point and automatically heat up according to the heating rate of setting, make test operation more accurate, easy and efficient.
In order to reach above purpose, the utility model adopts following technical solution:
A kind of attemperator of pen. automatic analyzer is characterized in that, comprises thermal insulator, flat glass dish, temperature sensor and controller; Wherein, thermal insulator places the controller top and is connected with controller; Thermal insulator is the hollow cylinder of upper end open, and flat glass dish places in the thermal insulator, and temperature sensor places in the flat glass dish; Temperature sensor is connected with controller.
The utility model also comprises following other technologies feature:
Described device also comprises support, and described flat glass dish is placed in the thermal insulator by propping up.
Described controller comprises shell, and enclosure is provided with single-chip microcomputer, Intelligent PID Control circuit and data acquisition circuit, is provided with LED display on the shell; Intelligent PID Control circuit, data acquisition circuit and LED display are connected with single-chip microcomputer respectively.
Described temperature sensor is connected with the data acquisition circuit of controller by the sensor line.
Described thermal insulator take insulation course as inwall, has heat-insulation layer between PBT injection casing and the insulation course take the PBT injection casing as outer wall, evenly is provided with the resistance wire of nickel chromium triangle material in the insulation course; Resistance wire is connected with controller.
Described resistance wire is connected by the Intelligent PID Control circuit of wire and controller.
The volume of described thermal insulator is 1.8L, and the degree of depth is 150mm.
The volume of described flat glass dish is 1.5L, and the degree of depth is 120mm.
The beneficial effects of the utility model:
(1) the automatic control of temperature is heated evenly in the time of can realizing the pitch penetration test, and heat radiation is slow.
(2) simple in structure, stable performance, reliable test result, degree of accuracy is high, and good reproducibility is easy and simple to handle, quick.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is sectional drawing of the present utility model.
Below in conjunction with the drawings and specific embodiments the utility model is further explained explanation.
Embodiment
As shown in Figure 1, the attemperator of pen. automatic analyzer of the present utility model comprises thermal insulator, support 5, flat glass dish 6, temperature sensor 7 and controller 8; Wherein, thermal insulator places controller 8 tops and is connected with controller 8; Thermal insulator is the hollow cylinder of upper end open, and flat glass dish 6 places thermal insulator inner by support 5, and temperature sensor 7 places in the flat glass dish 6; The volume of flat glass dish 6 is 1.5L, and the degree of depth is 120mm.
The volume of thermal insulator is 1.8L, and the degree of depth is 150mm; Thermal insulator take insulation course 4 as inwall, has heat-insulation layer 2 take PBT injection casing 1 as outer wall between PBT injection casing 1 and the insulation course, the material that heat-insulation layer 2 adopts is aluminium silicate wool; The material that insulation course 4 adopts is high temperature resistant alkali-free glass fibre, evenly is provided with the resistance wire 3 of nickel chromium triangle material in the insulation course 4; Resistance wire 3 is connected with the Intelligent PID Control circuit of controller 8 by wire.
The principle of work of insulation when the utility model is measured automatically to pen.: resistance wire is connected by the Intelligent PID Control circuit of wire and controller, behind the power connection, the resistance wire heat radiation, elevate the temperature, after reaching the temperature of setting on the LED display, the Single-chip Controlling stopped heating keeps constant temperature.Temperature sensor 7 is connected with the data acquisition circuit of controller 8, and data acquisition circuit is connected with the LED display of controller 8, shows the temperature of flat glass dish 6 interior water on the one-chip machine controlled LED display screen.
Use the utility model assurance asphalt penetration test temperature methods and step as follows:
One, test procedure (hereinafter the label correspondence of parts marks)
1, will add distilled water in the flat glass dish, the degree of depth of water will reach more than the 10mm of the sample sample-containing dish degree of depth.
2, with the power supply opening of pen. automatic analyzer, temperature sensor is put into flat glass dish, design temperature is needed test temperature on LED display.
3, reach test temperature after, the sample-containing dish of containing sample is put into flat glass dish, begin test according to the regulation of highway engineering pitch and Asphalt Mixture Experiment rules T0602.
Above-described embodiment only is better example of the present utility model; this example describes the technical solution of the utility model and essential implementation in detail; be not to be that protection domain of the present utility model is limited; all any simple modification and equivalent structure transformation or modifications of doing according to the utility model Spirit Essence all should be encompassed within the protection domain of the present utility model.
Claims (8)
1. the attemperator of a pen. automatic analyzer is characterized in that, comprises thermal insulator, flat glass dish (6), temperature sensor (7) and controller (8); Wherein, thermal insulator places controller (8) top and is connected with controller (8); Thermal insulator is the hollow cylinder of upper end open, and flat glass dish (6) places thermal insulator inner, and temperature sensor (7) places in the flat glass dish (6); Temperature sensor (7) is connected with controller (8).
2. the attemperator of pen. automatic analyzer as claimed in claim 1 is characterized in that, described device also comprises support (5), and described flat glass dish (6) places in the thermal insulator by support (5).
3. the attemperator of pen. automatic analyzer as claimed in claim 1, it is characterized in that, described controller (8) comprises shell, and described enclosure is provided with single-chip microcomputer, Intelligent PID Control circuit and data acquisition circuit, is provided with LED display on the shell; Intelligent PID Control circuit, data acquisition circuit and LED display are connected with single-chip microcomputer respectively.
4. the attemperator of pen. automatic analyzer as claimed in claim 3 is characterized in that, described temperature sensor (7) is connected by the data acquisition circuit of sensor line with controller (8).
5. the attemperator of pen. automatic analyzer as claimed in claim 1, it is characterized in that, described thermal insulator is take PBT injection casing (1) as outer wall, take insulation course (4) as inwall, heat-insulation layer (2) is arranged between PBT injection casing (1) and the insulation course, evenly be provided with the resistance wire (3) of nickel chromium triangle material in the insulation course (4); Resistance wire (3) is connected with controller.
6. the attemperator of pen. automatic analyzer as claimed in claim 5 is characterized in that, described resistance wire (3) is connected by the Intelligent PID Control circuit of wire with controller (8).
7. the attemperator of pen. automatic analyzer as claimed in claim 1 is characterized in that, the volume of described thermal insulator is 1.8L, and the degree of depth is 150mm.
8. the attemperator of pen. automatic analyzer as claimed in claim 1 is characterized in that, the volume of described flat glass dish (6) is 1.5L, and the degree of depth is 120mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220543965 CN202916721U (en) | 2012-10-22 | 2012-10-22 | Thermal-insulating device of penetration automatic determining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220543965 CN202916721U (en) | 2012-10-22 | 2012-10-22 | Thermal-insulating device of penetration automatic determining device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202916721U true CN202916721U (en) | 2013-05-01 |
Family
ID=48165018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220543965 Expired - Fee Related CN202916721U (en) | 2012-10-22 | 2012-10-22 | Thermal-insulating device of penetration automatic determining device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202916721U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106248527A (en) * | 2016-08-08 | 2016-12-21 | 山西省交通科学研究院 | A kind of rubber asphalt sample sample container with bottom sidepiece Double insulating effect |
-
2012
- 2012-10-22 CN CN 201220543965 patent/CN202916721U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106248527A (en) * | 2016-08-08 | 2016-12-21 | 山西省交通科学研究院 | A kind of rubber asphalt sample sample container with bottom sidepiece Double insulating effect |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130501 Termination date: 20131022 |