CN103148892A - Constant-pressure briquette coal carbonization process quality and volume measuring device - Google Patents
Constant-pressure briquette coal carbonization process quality and volume measuring device Download PDFInfo
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- CN103148892A CN103148892A CN2013100398207A CN201310039820A CN103148892A CN 103148892 A CN103148892 A CN 103148892A CN 2013100398207 A CN2013100398207 A CN 2013100398207A CN 201310039820 A CN201310039820 A CN 201310039820A CN 103148892 A CN103148892 A CN 103148892A
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Abstract
The invention discloses a constant-pressure briquette coal carbonization process quality and volume measuring device. A volume measuring unit is arranged on the upper portion of an inner axis of a furnace body, a quality measuring unit is arranged on the lower portion of the inner axis of the furnace body, and the volume measuring unit and the quality measuring unit respectively extend out of the upper end and the lower end of the furnace body. A temperature sensor, an air inlet guide tube and an air exhaust guide tube are located at the top end of the furnace body, and extend into a carbonization process heating chamber. Liquid seal units are located on the axis of an upper end face and the axis of a lower end face of the furnace body. A signal processing unit is arranged on the outer side of the furnace body, and connected with the volume measuring unit, the quality measuring unit and the temperature sensor through conductive wires. A heating unit, the quality measuring unit, the volume measuring unit and a temperature control unit are organically combined, quality and volume dynamic synchronous monitoring under different atmospheres in a briquette coal carbonization process is achieved, requirements of scientific researches are met, and the constant-pressure briquette coal carbonization process quality and volume measuring device is simple in structure, large in measuring range, and high in precision.
Description
Technical field
The present invention relates to a kind of quality
/Volume measuring instrument, specifically a kind of under normal pressure to the device of quality and cubing in the CARBONIZATION OF BRIQUETTES process.
Background technology
Undergo phase transition when material is heated, decompose, the reaction such as expansion or contraction or change.Heat analysis is under certain procedures is controlled, measure the physics and chemistry character of a kind of simple substance or potpourri with a kind of measurement means of the Changing Pattern of temperature or time, comprise the thermal deformation analysis, differential thermal analysis (DTA) (TDA), means of differential scanning calorimetry is measured (DSC), thermogravimetric analysis (TG), and heat is analyzed (STA) simultaneously, thermo-mechanical analysis (TMA), the methods such as dynamic mechanical analysis (DMA).Wherein thermogravimetric analysis is to measure the quality of testing sample and a kind of thermoanalysis technology of temperature variation relation under the temperature control program, and the thermal deformation analysis is the technological means that the variations such as the elongation of object generation, shortening, bending are measured.
Common thermogravimetric analysis equipment can only obtain the thermogravimetric analysis curve (TG, DTG) of sample, and can not obtain volume change situation in course of reaction, and the measurement range of present normally used micro-Instrument is mostly at 0-100mg, and the maximum capacity scope is 20 g.If obtain the thermogravimetric analysis curve of moulded coal, it can only be pulverized, the sample that takes a morsel is measured, and can not represent truly that volume is in the large scale moulded coal performance of 100mm * 100mm * below 100mm; Common volume measurement device only possesses this simple function of the change in size of the material of measurement in reaction.Not yet openly report at present both at home and abroad quality and the during stereomutation synchronous measuring apparatus of oversized dimensions material in heating process, far can not satisfy the demand of scientific technological advance.
Notification number is a kind of " large test sample fireproof material high temperature thermogravimetric analyzer " of CN2844896Y, comprise vacuum atmosphere oven and mass measurement system, its mass measurement system comprises mass sensor, high temperature resistance basket, the heat-resisting silk of oil refining, high temperature resistant connecting link and high temperature resistance basket base plate.When implementing the dynamic measurement sample, the quality-temperature relation in temperature-rise period, or the quality-time relationship at a certain temperature, the mass measurement scope is 20-5000g, and resolution is 0.1-100mg, and temperature-measuring range is 25 ℃ to 1700 ℃.This analyser complex structure, failure rate is high, is only applicable to fire resistive material, and can only measure merely the mass loss of material in heating process, can not be simultaneously the variation of the volume of material be measured.
Publication number is a kind of " with gravitational thermal analysis method and the device of microwave heating sample " of CN101382478A, comprises microwave oven, quality measurement system, temperature measuring system and atmosphere regulating system four parts.Microwave input power be definite value or with the temperature measuring system interlink.The mass change of quality measurement system Real-Time Monitoring sample, mass measurement scope are 0-300g, and resolution is 0.01g.The temperature measuring system uses infrared thermometer and thermopair, and temperature-measuring range is 0-1300 ℃, and measuring accuracy is 1 ℃.Heating atmosphere can be air atmosphere, inert atmosphere, oxidizing atmosphere or reducing atmosphere, and this invention can obtain multiple the sample quality-time in microwave heating process or quality-temperature relation under different heating atmosphere.This instrument can only be simple the mass loss of measurement material in heating process, can not be simultaneously the variation of the volume of material be measured, increase the mass measurement scope although compare with traditional thermogravimetric analyzer, but still can't satisfy in the moulded coal measuring process requirement to scientific research.
Publication number be CN1609603A's " a kind of image measurement method and proving installation thereof of chemical fibre thermal contraction rate ", belong to weaving surveying instrument field.This method of testing adopts the CCD camera once each root ultimate fibre sample that hangs on sample cylinder frame to be heated the measurement of front and back length variations with image method, and calculates the fiber percent thermal shrinkage by computing machine.This proving installation by stepper motor, rotating disk, location slightly, sample cylinder, jacking gear, measurement and calibration piece, spring clip type clamper, holding annulus, CCD camera, pulsqe distributor, casing, computing machine, display, printer form jointly.This measuring instrument is applicable to the mensuration of textile industry man-made fiber shrinkage factor.
Notification number be CN2893698Y's " a kind of visual differential thermal analysis instrument ", form but adjust platform by the X-Y of Stereo microscope, differential thermal analyzer and minute adjustment; Differential thermal analyzer arranges watch window, and is corresponding with Stereo microscope.Analyser combines two kinds of functions of Stereo microscope and differential thermal analyzer, can be when obtaining sample differential thermal analysis (DTA) data, and the dynamic change of Continuous Observation sample topography.This thermal analyzer can be measured quality and volume change in the heating material process simultaneously, but its measuring object only limits to the small sample material, and need variation adjustable lens focal length with sample size to see image clearly in heating process, error is larger, in addition, moulded coal heating process has tar to produce, and tar is cooling consequently can't see image clearly in camera lens.
Based on above-mentioned prior art, need to develop a kind of large scale material thermal shrinkage-weightless integrated measuring instrument, measure simultaneously the variation of quality and volume in the CARBONIZATION OF BRIQUETTES process, provide more detailed physico-chemical analysis data for investigating the CARBONIZATION OF BRIQUETTES shrinkage character.
Summary of the invention
The object of the invention is to make up the deficiencies in the prior art, provide a kind of can the kinetic measurement quality and volume than bulk specimen in carbonization process, the measurement mechanism of quality-time-varying relationship and volume-time-varying relationship under steady temperature or certain heating rate.
Realize above-mentioned purpose, institute of the present invention Adopts measure is the technical scheme of CARBONIZATION OF BRIQUETTES procedure quality volume measurement device under a kind of normal pressure, and it contains body of heater, cubing unit, quality measurement unit, signal processing unit, fluid-tight unit, temperature sensor, intake and exhaust conduit; It is characterized in that: be provided with the cubing unit on the interior axis top of body of heater, the bottom is provided with quality measurement unit, and extends to respectively outside the upper and lower end face of body of heater; Temperature sensor, air induction conduit and exhaust manifolds are positioned at the top of body of heater, and extend in the carbonization process heating chamber, the fluid-tight unit lays respectively on the upper and lower end face axis of body of heater, signal processing unit is arranged at the body of heater outside, and is connected with temperature sensor with cubing unit, quality measurement unit by wire;
Described body of heater is that its central authorities are provided with the carbonization process heating chamber, is provided with fire door on the body of heater corresponding to the carbonization process heating chamber;
Described cubing unit is that the bottom of its cubing displacement bar is fixedly connected with horizontal pressure foot, top and vertically is connected with cubing light source bar, and cubing light source rod port is provided with light source, and corresponding with light sensor;
Described quality measurement unit is that the upper end of its mass measurement bar is fixedly connected with level tray and the upper CARBONIZATION OF BRIQUETTES process retort of placing thereof; The lower end is provided with corresponding mass sensor, and wire is connected with signal processing unit;
Described fluid-tight unit is that on it, liquid seal trough is surrounded on around the cubing displacement bar, and its outer wall vertical is sealedly and fixedly connected in the top end face of body of heater, and inwall is parallel with outer wall and be separated with the cubing displacement bar; Upper fluid-tight baffle plate surface level radius size and is sealedly attached on the cubing displacement bar between upper liquid seal trough internal-and external diameter, and the side is between upper liquid seal trough inner and outer wall and be arranged in parallel;
Lower liquid seal trough is surrounded on around the mass measurement bar, and its outer wall vertical is sealedly and fixedly connected in the body of heater bottom face, and inwall is parallel and lower than outer wall, and is separated with the mass measurement bar; Lower fluid-tight baffle plate surface level radius size and is sealedly attached on the mass measurement bar between lower liquid seal trough internal-and external diameter, and the side is between lower liquid seal trough inner and outer wall and be arranged in parallel;
Described signal processing unit is that it is provided with measurement and control of temperature program, quality measurement and control program, volume measurement and control program and time logging program, and demonstration and control panel.
Further, additional technical feature is as follows:
The volume of described carbonization process heating chamber and the volume ratio of moulded coal are 50
:1～30:1.
The heating-up temperature of described carbonization process heating chamber is 0～1000 ℃; Type of heating is to heat by the Elema that both sides arrange.
The gas that the dry distillation reactor process of described carbonization process heating chamber passes into is inert gas or reducibility gas.
Described CARBONIZATION OF BRIQUETTES process retort is to be horizontally disposed with, and the upper surface of CARBONIZATION OF BRIQUETTES process retort is greater than the end face of cubing depression bar horizontal pressure foot.
Described moulded coal is the moulded coal that brown coal, bituminous coal or stone coal are made.
Described cubing displacement bar and mass measurement bar are the heat-resistant light bars, and the cubing displacement bar is subjected to displacement variation with the moulded coal volume change.
The range of weighing of described mass sensor is 0～25kg, and sensitivity is 0.1g.
Described temperature sensor on-line measurement temperature is 0～1000 ℃, and sensitivity is 1 ℃.
The distance of reaction of described light sensor is≤200mm that sensitivity is 1mm.
Technique scheme of the present invention has made up the deficiencies in the prior art, can the on-line dynamic measurement briquet quality and volume than bulk specimen in carbonization process, the measurement of quality-time-varying relationship and volume-time-varying relationship under steady temperature or certain heating rate.Compared with prior art, this device combines heating unit, quality measurement unit, cubing unit and control temperature unit, has realized the quality of moulded coal in carbonization process and the dynamic synchronization measurement of volume, has satisfied the demand of modern scientific research.And apparatus of the present invention are simple in structure, and easy to operate, measurement range is large, and measuring accuracy is high, the quality volume that has satisfied the large scale moulded coal in different atmosphere to the test of moulded coal, for research coal carbonization shrinkage character provides more detailed physico-chemical analysis data.
Description of drawings
Fig. 1 is the structural representation of the present invention's CARBONIZATION OF BRIQUETTES procedure quality volume measurement device under normal pressure.
Fig. 2 is cubing displacement bar of the present invention, temperature sensor, air induction conduit and exhaust manifolds positional structure schematic diagram.
Fig. 3 is cubing cellular construction schematic diagram of the present invention.
Fig. 4 is quality measurement unit structural representation of the present invention.
Fig. 5 is fluid-tight cellular construction schematic diagram in the present invention.
Fig. 6 is fluid-tight cellular construction schematic diagram under the present invention.
In figure: 1: mass sensor; 2: the mass measurement rod bearing; 3: lower liquid seal trough; 4: lower fluid-tight baffle plate; 5: horizontal pressure foot; 6: the cubing displacement bar; 7: body of heater; 8: upper liquid seal trough; 9: upper fluid-tight baffle plate; 10: air induction conduit; 11: temperature sensor; 12: exhaust manifolds; 13: cubing light source bar; 14: light source; 15: light sensor; 16: the quality display; 17: temperature indicator; 18: time display; 19: the heating rate display; 20: the displacement display; 21: the gearshift knob; 22: increase knob; 23: reduce knob; 24: the start program button; 25: Elema; 26: fire door; 27: the carbonization process heating chamber; 28: the briquet quality sounding rod; 29: CARBONIZATION OF BRIQUETTES process retort; 30: pallet; 31: the mass measurement bar.
Embodiment
The below illustrates technical scheme of the present invention, enables those skilled in the art to realize being as the criterion, and this embodiment also can reach effect of the present invention simultaneously.
Implement CARBONIZATION OF BRIQUETTES procedure quality volume measurement device under a kind of normal pressure provided by the present invention, described by accompanying drawing 1, comprise body of heater 7, cubing unit, quality measurement unit, fluid-tight unit, signal processing unit, temperature sensor 11, air induction conduit 10, exhaust manifolds 12; Its formation be provided with the cubing unit on the interior axis of body of heater 7 top, the bottom is provided with quality measurement unit, and extends to respectively outside the upper and lower side of body of heater 7; Temperature sensor 11, air induction conduit 10 and exhaust manifolds 12 are positioned at the body of heater top and extend to carbonization process heating chamber 27, the fluid-tight unit lays respectively on the upper and lower end face axis of body of heater 7, signal processing unit is arranged at body of heater 7 outsides, be connected with temperature sensor 11 with cubing unit, quality measurement unit by wire, the range of weighing of mass sensor 11 is 0-25kg, and sensitivity is 0.1g.
Wherein, the central authorities of body of heater 7 are provided with carbonization process heating chamber 27, are provided with fire door 26 on the body of heater 7 of carbonization process heating chamber 27 outsides, and the volume ratio of the volume of described carbonization process heating chamber 27 and moulded coal 28 is designed to 50
:1 and 30:1 between, react and other elements be installed to guarantee sufficient space.
described by accompanying drawing 3, the bottom of the cubing displacement bar 6 of cubing unit is fixedly connected with horizontal pressure foot 5, the top vertically is connected with cubing light source bar 13, the port of cubing light source bar 13 is provided with light source 14, and corresponding with light sensor 15, when the moulded coal 28 in being placed on CARBONIZATION OF BRIQUETTES process retort 29 highly changes, cubing displacement bar 6 height and positions change, the height of the light that the light source 14 on coupled cubing light source bar 13 sends also changes thereupon, and then light sensor 15 reaches signal processing apparatus with signal outward by connection terminal, thereby measure the dynamic volume changing value of moulded coal 28, the distance of reaction of light sensor 15 is 200mm, sensitivity is 1mm.
Described by accompanying drawing 4, the upper end of the mass measurement bar 31 of quality measurement unit is fixedly connected with level tray 30 and the upper CARBONIZATION OF BRIQUETTES process retort 29 of placing thereof; The lower end is provided with corresponding mass sensor 1, when moulded coal 28 quality in being placed on CARBONIZATION OF BRIQUETTES process retort 29 change, mass sensor 1 reaches signal processing apparatus with signal outward by connection terminal, thereby records the dynamic mass changing value of moulded coal 28.
The fluid-tight unit is that upper liquid seal trough 8 is surrounded on around cubing displacement bar 6, and its outer wall vertical is sealingly fastened in body of heater 7 top end faces, and inwall is parallel with outer wall and be separated with cubing displacement bar 6; Upper fluid-tight baffle plate 9 surface level radius size and are sealedly attached on cubing displacement bar 13 between upper liquid seal trough 8 internal-and external diameters, and the side is between upper liquid seal trough 8 inner and outer walls and be arranged in parallel; Lower liquid seal trough 3 is surrounded on around mass measurement bar 31, and its outer wall vertical is sealingly fastened in body of heater 7 bottom faces, and inwall is parallel and lower than outer wall, and is separated with mass measurement bar 31; Lower fluid-tight baffle plate 4 surface level radius size and are sealedly attached on mass measurement bar 31 between lower liquid seal trough 3 internal-and external diameters, and the side is between lower liquid seal trough 3 inner and outer walls and be arranged in parallel.
Described by accompanying drawing 5 and accompanying drawing 6, upper liquid seal trough 8 and lower liquid seal trough 3 carries out fluid-tight with corresponding upper fluid- tight baffle plate 9 and 4 combinations of lower fluid-tight baffle plate, makes extraneous gas can not enter body of heater inside.
Simultaneously, air induction conduit 10 connects from different gas cylinder by proofed sleeve, continuously passes into gas with various to body of heater 7 inside, is used for satisfying different reaction atmosphere requirements; Exhaust manifolds 12 will react and produce the flue gas discharge, make to be in all the time atmospheric pressure state in carbonization process heating chamber 27.
Described by accompanying drawing 2, the relative position relation of cubing displacement bar 6, temperature sensor 1, air induction conduit 10 and exhaust manifolds 12 is on four axis that are distributed in body of heater 7 parallel to each other.
Described signal processing unit is that it is provided with measurement and control of temperature program, quality measurement and control program, volume measurement and control program and time logging program, and demonstration and control panel.It shows and control panel has five displays and three adjusting knobs, be respectively time display 18, temperature indicator 17, heating rate display 19, displacement display 20 and quality display 16, and the gearshift knob 21, tune up knob 22 and turn knob 23 down.
When measuring, moulded coal 28 is placed in horizontally disposed CARBONIZATION OF BRIQUETTES process retort 29 and is placed on pallet 30, CARBONIZATION OF BRIQUETTES process retort 29 upper surfaces are greater than the end face of cubing depression bar horizontal pressure foot 5, end face with horizontal pressure foot 5 is placed on moulded coal 28 again, adjust cubing light source bar 13, make the light source 14 maintenance level that emits beam.
This device is changing different mass sensor 1, temperature sensor 11 and light sensor 15, in order to change the range of weighing of measuring unit; Change the CARBONIZATION OF BRIQUETTES process retort 29 of different sizes, be used for satisfying the needs of different quality and different volumes moulded coal 28.
This device is in carbonization process, CARBONIZATION OF BRIQUETTES process retort 29 is placed in carbonization process heating chamber 27 uniform temperature zones, type of heating in carbonization process heating chamber 27 is Elema energising heating, carbonization process heating indoor temperature reaches as high as 1500 ℃, the uniform temperature zone temperature difference is at ± 3 ℃, the temperature range of temperature sensor 1 on-line measurement sample is 0-1000 ℃, and sensitivity is 1 ℃.
Below by specific embodiment, CARBONIZATION OF BRIQUETTES procedure quality volume measurement device under two kinds of normal pressures that the present invention proposes is described in further detail, this professional those of ordinary skill is after having read specific embodiments of the invention, can understand and implement the present invention, and this concrete enforcement is detailed description of the invention, the present invention is not made any restriction.
Measure briquet quality volume change relation under temperature constant state
CARBONIZATION OF BRIQUETTES procedure quality volume measurement device under normal pressure, its body of heater 7 inside are refractory brick, and the outside is metal shell.Carbonization process heating chamber 27 volumes are 20cm * 60cm * 30cm.Each six silicon carbon-point 25 with the vertical placement that is arranged at carbonization process heating chamber 27 both sides heats, and heating power is set as with temperature control system and links; By mass sensor 16 on-line measurement moulded coal 28 quality, its range of weighing is 0-25kg, and sensitivity is 0.1g; By temperature sensor 11 on-line measurement specimen temperatures, temperature-measuring range is 0-1000 ℃, and sensitivity is 1 ℃; With light sensor 15 on-line measurement sample change in displacement, measuring distance is 200mm, and sensitivity is 1mm.Air induction conduit 10 and exhaust manifolds 12 are a right angle bend pipe, and horizontal length is 15cm, and vertically length is 25cm, and air induction conduit 10 is connected with the nitrogen gas cylinder by proofed sleeve.Mass measurement bar 31, cubing displacement bar 6 and horizontal pressure foot 5 thereof are the corundum material.The water that injects its 2/3 volume in liquid seal trough 8,3 is sealed.
Jincheng Anthracite is ground into 20 orders, and makes the moulded coal piece that volume is 10cm * 10cm * 10cm after water and cementing agent mix, be placed on volume and be use to be measured in the irony CARBONIZATION OF BRIQUETTES process retort 29 of 15cm * 15cm * 15cm.
Connection signal treating apparatus power switch, demonstration and control panel all are shown as 0, with gearshift knob 21, cursor is transferred to temperature indicator, input 650, click start program button 24, this moment, carbonization process 27 began heating, time display 18 beginning record data, after temperature rises to 650 ℃, open fire door 26, the CARBONIZATION OF BRIQUETTES process retort 29 that moulded coal 28 is housed is positioned on pallet 30, and adjusted volume is measured displacement bar 6 and is contacted with moulded coal 28, and it is vertical with light sensor 15 line faces to make light source 14 emit beam; 18 times of time display record this moment, write down the data of quality display 16 and displacement display 20 every 30s, stop record after constant to its registration.
As follows with measuring instrument gained quality and volume temporal evolution data:
As can be seen from the above table, substantially close with the volume change rule by three test gained briquet qualities, the relative standard deviation of gained law curve slope and intercept (RSD) is all less than 0.5%, therefore the present invention's quality volume synchro measure to the CARBONIZATION OF BRIQUETTES process under normal pressure has good stability, and can carry out the synchro measure of quality volume under temperature constant state.
Measure the quality volume change under soaking condition
As described in Figure 1, install identical with embodiment 1, difference is, the heating rate that temperature control system is set as with 15 ℃/min is warming up to 750 ℃, opening signal treating apparatus power switch, with gearshift knob 21, cursor is transferred to heating rate display 19, input 15, with the gearshift knob, cursor is transferred to temperature indicator 17 again, input 750, the CARBONIZATION OF BRIQUETTES process retort 29 that moulded coal 28 is housed is positioned on pallet 30, and adjusted volume is measured displacement bar 6 and is contacted with moulded coal 28, and it is vertical with light sensor 15 line faces to make light source 14 emit beam; Click control panel start program button 24, this moment, the carbonization process heating chamber 27 began heating, and time display 18 beginning record data are write down the data of quality display 16 and displacement display 20 every 30s, stopped record after constant to its registration.
As follows with measuring instrument gained quality and volume temporal evolution data:
As can be seen from the above table, substantially close with the volume change rule by three test gained briquet qualities, the relative standard deviation of gained law curve slope and intercept (RSD) is all less than 1%, therefore the present invention's quality volume synchro measure to the CARBONIZATION OF BRIQUETTES process under normal pressure has good stability, and can carry out the synchro measure of quality volume under soaking condition.
Claims (10)
1. CARBONIZATION OF BRIQUETTES procedure quality volume measurement device under a normal pressure, it contains body of heater, cubing unit, quality measurement unit, signal processing unit, fluid-tight unit, temperature sensor, intake and exhaust conduit; It is characterized in that: be provided with the cubing unit on the interior axis top of body of heater (7), the bottom is provided with quality measurement unit, and outside the extend to body of heater respectively upper and lower end face of (7); Temperature sensor (11), air induction conduit (10) and exhaust manifolds (12) are positioned at the top of body of heater (7), and extend in carbonization process heating chamber (27), the fluid-tight unit lays respectively on the upper and lower end face axis of body of heater (7), signal processing unit is arranged at body of heater (7) outside, and is connected with temperature sensor (11) with cubing unit, quality measurement unit by wire;
Described body of heater (7) is that its central authorities are provided with carbonization process heating chamber (27), is provided with fire door (26) on the body of heater (7) corresponding to carbonization process heating chamber (27);
Described cubing unit is that the bottom of its cubing displacement bar (6) is fixedly connected with horizontal pressure foot (5), the top vertically is connected with cubing light source bar (13), cubing light source bar (13) port is provided with light source (14), and corresponding with light sensor (15);
Described quality measurement unit is that the upper end of its mass measurement bar (31) is fixedly connected with level tray (30) and the upper CARBONIZATION OF BRIQUETTES process retort (29) of placing thereof; The lower end is provided with corresponding mass sensor (31), and wire is connected with signal processing unit;
Described fluid-tight unit is that liquid seal trough on it (8) is surrounded on cubing displacement bar (6) on every side, and its outer wall vertical is sealedly and fixedly connected in the top end face of body of heater (7), and inwall is parallel with outer wall and be separated with cubing displacement bar (6); Upper fluid-tight baffle plate (9) surface level radius size and is sealedly attached on cubing displacement bar (6) between upper liquid seal trough (8) internal-and external diameter, and the side is between upper liquid seal trough (8) inner and outer wall and be arranged in parallel;
Lower liquid seal trough (3) is surrounded on mass measurement bar (31) on every side, and its outer wall vertical is sealedly and fixedly connected in body of heater (7) bottom face, and inwall is parallel and lower than outer wall, and is separated with mass measurement bar (31); Lower fluid-tight baffle plate (4) surface level radius size and is sealedly attached on mass measurement bar (31) between lower liquid seal trough (3) internal-and external diameter, and the side is between lower liquid seal trough (3) inner and outer wall and be arranged in parallel;
Described signal processing unit is that it is provided with measurement and control of temperature program, quality measurement and control program, volume measurement and control program and time logging program, and demonstration and control panel.
2. CARBONIZATION OF BRIQUETTES procedure quality volume measurement device under normal pressure as described in claim 1, the volume ratio of the volume of its described carbonization process heating chamber (27) and moulded coal (28) is 50
:1～30:1.
3. CARBONIZATION OF BRIQUETTES procedure quality volume measurement device under normal pressure as claimed in claim 1, the heating-up temperature of its described carbonization process heating chamber (27) is 0～1000 ℃; Type of heating is to heat by the Elema (25) that both sides arrange.
4. CARBONIZATION OF BRIQUETTES procedure quality volume measurement device under normal pressure as claimed in claim 1, the gas that the dry distillation reactor process of its described carbonization process heating chamber (27) passes into is inert gas or reducibility gas.
5. CARBONIZATION OF BRIQUETTES procedure quality volume measurement device under normal pressure as described in claim 1, its described CARBONIZATION OF BRIQUETTES process retort (29) is to be horizontally disposed with, and the upper surface of CARBONIZATION OF BRIQUETTES process retort (29) is greater than the end face of cubing depression bar horizontal pressure foot (5).
6. CARBONIZATION OF BRIQUETTES procedure quality volume measurement device under normal pressure as described in claim 1, its described moulded coal (28) is the moulded coal that brown coal, bituminous coal or stone coal are made.
7. CARBONIZATION OF BRIQUETTES procedure quality volume measurement device under normal pressure as described in claim 1, its described cubing displacement bar (6) and mass measurement bar (31) are the heat-resistant light bars, and cubing displacement bar (6) is subjected to displacement variation with the moulded coal volume change.
8. CARBONIZATION OF BRIQUETTES procedure quality volume measurement device under normal pressure as described in claim 1, the range of weighing of its described mass sensor (1) is 0～25kg, sensitivity is 0.1g.
9. CARBONIZATION OF BRIQUETTES procedure quality volume measurement device under normal pressure as described in claim 1, its described temperature sensor (11) on-line measurement temperature is 0～1000 ℃, sensitivity is 1 ℃.
10. CARBONIZATION OF BRIQUETTES procedure quality volume measurement device under normal pressure as described in claim 1, the distance of reaction of its described light sensor (15) is≤200mm that sensitivity is 1mm.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN111781085A (en) * | 2020-07-23 | 2020-10-16 | 安徽中科磐信环保检测技术有限公司 | Coal thermal behavior analysis testing arrangement |
| CN114076718A (en) * | 2020-08-11 | 2022-02-22 | 华中科技大学 | Ash content testing device and method |
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| 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 | Method and device for detecting coking coal carbonization behavior relevance |
| CN111781085A (en) * | 2020-07-23 | 2020-10-16 | 安徽中科磐信环保检测技术有限公司 | Coal thermal behavior analysis testing arrangement |
| CN114076718A (en) * | 2020-08-11 | 2022-02-22 | 华中科技大学 | Ash content testing device and method |
| CN114076718B (en) * | 2020-08-11 | 2022-10-04 | 华中科技大学 | Ash content testing device and method |
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