CN201903519U - Automatic colloidal layer testing system for coal - Google Patents
Automatic colloidal layer testing system for coal Download PDFInfo
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- CN201903519U CN201903519U CN2010206476536U CN201020647653U CN201903519U CN 201903519 U CN201903519 U CN 201903519U CN 2010206476536 U CN2010206476536 U CN 2010206476536U CN 201020647653 U CN201020647653 U CN 201020647653U CN 201903519 U CN201903519 U CN 201903519U
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- coal
- pressure disc
- pressure
- steelyard
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Abstract
The utility model relates to an automatic colloidal layer testing system for coal, which is characterized by comprising a cubic expansion displacement sensor, a probe displacement sensor, a connecting rod, a weight, a weight propelling motor, a probe stepping motor, a probe, a pressure sensor, a pressure disk beam strut, a pressure disk and a pressure disk cap. The cubic expansion displacement sensor is connected with the pressure disk beam strut which is connected with the weight through the connecting rod, and the weight is connected with the weight propelling motor. The probe displacement sensor is connected with the pressure sensor connected with the probe which is connected with the probe stepping motor, and the other end of the probe extends into a coal cup. The pressure disk connected with the pressure disk cap is arranged inside the coal cup, and the pressure disk cap contacts with the pressure disk beam strut. The automatic colloidal layer testing system for coal is capable of realizing automatic measurement, and is high in precision, simple in operation and safe and reliable.
Description
Technical field
The utility model relates to a kind of test macro, particularly relates to a kind of full-automatic gelatinous layer test macro of coal.
Background technology
Present many coke-oven plants instruct coal blending with the plastometer indices of coal, and plastometer indices can reflect the quantity and the character of plastic mass simultaneously, and China has formulated " bituminous coal plastometer indices assay method " very early.But classic method needs the people to measure plastic mass aspect up and down for going, and volumetric expansion is measured by recording drum.This method is very high to the requirement of lab technician's experience, and artificial dynamics error is inevitable, thereby has influenced the accuracy of measurement result.
Summary of the invention
The utility model has overcome deficiency of the prior art, and a kind of full-automatic gelatinous layer test macro of realizing automatic measurement, accuracy height, simple to operate, safe and reliable coal is provided.
In order to address the above problem, the utility model is realized by the following technical solutions:
The full-automatic gelatinous layer test macro of coal comprises volumetric expansion displacement transducer, probe displacement transducer, connecting link, sliding weight of steelyard, sliding weight of steelyard propulsion electric machine, probe stepper motor, probe, pressure transducer, pressure disc crossbeam depression bar, pressure disc, pressure disc cap; The volumetric expansion displacement transducer is connected with pressure disc crossbeam depression bar, and pressure disc crossbeam depression bar is connected with sliding weight of steelyard by connecting link, and sliding weight of steelyard is connected with the sliding weight of steelyard propulsion electric machine; The probe displacement transducer is connected with pressure transducer, the pressure transducer linking probe, and probe linking probe stepper motor, the probe other end stretches into the coal cup; Be provided with pressure disc in the coal cup, pressure disc connects the pressure disc cap, and the pressure disc cap contacts with pressure disc crossbeam depression bar.
Compared with prior art, the beneficial effects of the utility model are:
The utility model reasonable in design, volume is little, and is easy to maintenance, adopts PLC control system control test process, and temperature control is accurate, and is energy-conservation, not only improved work efficiency, also effectively raises precision of test result.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is a coal cup structure synoptic diagram.
Among the figure: the 12-pressure disc cap 13-thermopair 14-thermocouple sheath 15-coal cup crossbeam 16-pressure disc 17-coal cup 18-heating furnace of 1-volumetric expansion displacement transducer 2-probe displacement transducer 3-connecting link 4-Elema 5-sliding weight of steelyard 6-sliding weight of steelyard propulsion electric machine 7-probe stepper motor 8-pressure transducer 9-probe 10-pressure disc crossbeam depression bar 11-chassis
Embodiment
See Fig. 1, the full-automatic gelatinous layer test macro of coal comprises volumetric expansion displacement transducer 1, probe displacement transducer 2, connecting link 3, sliding weight of steelyard 5, sliding weight of steelyard propulsion electric machine 6, probe stepper motor 7, probe 9, pressure transducer 8, pressure disc crossbeam depression bar 10, pressure disc 16, pressure disc cap 12.
Volumetric expansion displacement transducer 1 is connected with pressure disc crossbeam depression bar 10, and pressure disc crossbeam depression bar 10 is connected with sliding weight of steelyard 5 by connecting link 2, and sliding weight of steelyard 5 is connected with sliding weight of steelyard propulsion electric machine 6; This system constitutes volume expansion displacement detection system.
The utility model adopts volumetric expansion displacement transducer 1 and probe displacement transducer 2 to gather the volume change of tested coal sample, calculates the plastometer indices of coal.By PLC control system control probe stepper motor 7, drive probe 9 and survey, contact with tested coal by probe 9, variation numerical value tested coal body is long-pending, displacement collects in volumetric expansion displacement transducer 1 and the probe displacement transducer 2.
Concrete operation method is: after sample has been adorned in the coal cup 17, start sliding weight of steelyard propulsion electric machine 6, sliding weight of steelyard 5 and pressure disc crossbeam depression bar 10 are held up by connecting link 3.Coal cup 17 is placed in the heating furnace 18, and heating furnace 18 is arranged on the chassis 11, falls pressure disc crossbeam depression bar 10 pressure disc crossbeam depression bar 10 is contacted with pressure disc cap 12 in the coal cup 17.Start the temperature elevation system of heating furnace 17, Elema 4 begins to heat up.When temperature reaches 250 ℃, volumetric expansion displacement transducer 1 opening entry volume curve.When volume curve dropped to need detection aspect, probe stepper motor 7 drove probes 9 and probes in coal cup 17, when pressure transducer 8 is experienced the pressure variation by probe 9, and the current numerical value of probe displacement transducer 2 records.Test when temperature continues to be warming up to 730 ℃ and stop, computing machine is with the changing value of volumetric expansion displacement transducer 1 in the process, and the numerical value that probe displacement transducer 2 is surveyed is depicted curve as, calculates the X value automatically, the Y value.The total system auto stop, all experiment finishes automatically.
Claims (1)
1. the full-automatic gelatinous layer test macro of coal, it is characterized in that, comprise volumetric expansion displacement transducer, probe displacement transducer, connecting link, sliding weight of steelyard, sliding weight of steelyard propulsion electric machine, probe stepper motor, probe, pressure transducer, pressure disc crossbeam depression bar, pressure disc, pressure disc cap; The volumetric expansion displacement transducer is connected with pressure disc crossbeam depression bar, and pressure disc crossbeam depression bar is connected with sliding weight of steelyard by connecting link, and sliding weight of steelyard is connected with the sliding weight of steelyard propulsion electric machine; The probe displacement transducer is connected with pressure transducer, the pressure transducer linking probe, and probe linking probe stepper motor, the probe other end stretches into the coal cup; Be provided with pressure disc in the coal cup, pressure disc connects the pressure disc cap, and the pressure disc cap contacts with pressure disc crossbeam depression bar.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010206476536U CN201903519U (en) | 2010-12-08 | 2010-12-08 | Automatic colloidal layer testing system for coal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010206476536U CN201903519U (en) | 2010-12-08 | 2010-12-08 | Automatic colloidal layer testing system for coal |
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CN201903519U true CN201903519U (en) | 2011-07-20 |
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CN2010206476536U Expired - Lifetime CN201903519U (en) | 2010-12-08 | 2010-12-08 | Automatic colloidal layer testing system for coal |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106770423A (en) * | 2016-11-24 | 2017-05-31 | 攀枝花煤业(集团)有限责任公司 | For the coal cup of gelatinous layer detection |
CN106770424A (en) * | 2016-11-25 | 2017-05-31 | 攀枝花煤业(集团)有限责任公司 | The coal cup of gelatinous layer detection |
CN109444373A (en) * | 2018-10-30 | 2019-03-08 | 辽宁科技大学 | A kind of detection method and device of carbonizing coking coal behavior relevance |
CN113092333A (en) * | 2021-03-10 | 2021-07-09 | 苏州工业园区蒙纳士科学技术研究院 | Coal coking process experimental method for measuring permeability of colloidal layer in real time |
RU2796560C1 (en) * | 2021-12-23 | 2023-05-25 | Акционерное общество "Восточный научно-исследовательский углехимический институт" (АО "ВУХИН") | Laboratory furnace for determining coal expansion pressure |
-
2010
- 2010-12-08 CN CN2010206476536U patent/CN201903519U/en not_active Expired - Lifetime
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106770423A (en) * | 2016-11-24 | 2017-05-31 | 攀枝花煤业(集团)有限责任公司 | For the coal cup of gelatinous layer detection |
CN106770424A (en) * | 2016-11-25 | 2017-05-31 | 攀枝花煤业(集团)有限责任公司 | The coal cup of gelatinous layer detection |
CN109444373A (en) * | 2018-10-30 | 2019-03-08 | 辽宁科技大学 | A kind of detection method and device of carbonizing coking coal behavior relevance |
CN109444373B (en) * | 2018-10-30 | 2021-07-13 | 辽宁科技大学 | A method and device for detecting the correlation of coking coalification behavior |
CN113092333A (en) * | 2021-03-10 | 2021-07-09 | 苏州工业园区蒙纳士科学技术研究院 | Coal coking process experimental method for measuring permeability of colloidal layer in real time |
RU2796560C1 (en) * | 2021-12-23 | 2023-05-25 | Акционерное общество "Восточный научно-исследовательский углехимический институт" (АО "ВУХИН") | Laboratory furnace for determining coal expansion pressure |
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Granted publication date: 20110720 |
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CX01 | Expiry of patent term |