CN2901316Y - Quick analyzing instrument for coal quality industry - Google Patents
Quick analyzing instrument for coal quality industry Download PDFInfo
- Publication number
- CN2901316Y CN2901316Y CN 200620050695 CN200620050695U CN2901316Y CN 2901316 Y CN2901316 Y CN 2901316Y CN 200620050695 CN200620050695 CN 200620050695 CN 200620050695 U CN200620050695 U CN 200620050695U CN 2901316 Y CN2901316 Y CN 2901316Y
- Authority
- CN
- China
- Prior art keywords
- furnace body
- sample
- coal quality
- upper furnace
- pole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
A rapid analyzer in coal quality industry is disclosed. Multiple sample pallet located in the lower furnace body is fastened with stepper motor through bearing, screw nut and coupling on the bottom part of center-pole and with drive motor through screw nut and under-driving gear set arranged on the bottom part of the drive screw, ring-shaped perimeter of the pallet is provided with sample holes, sample weighting pole is arranged below the sample holes and fastened to the electric balance through the lower furnace body, through hole communicated with upper furnace body is provided in respect to the sample holes, the upper furnace body is provided with double-loop shape hollow furnace, the upper furnace and lower furnace are provided with heater and heating electric coupling, digital flow controller is provided on the side of the furnace. The utility model applies the technology of the upper furnace body with integral reducing double-loop shape hollow furnace and multiple samples simultaneously testing, and NI virtual device to control and programming. The utility model overcomes the disadvantages of the present technology of high energy consuming of volatile flux ash, long consuming time and low efficiency of the single furnace tank testing. The utility model is applicable for test of moisture, volatile flux, ash and fixed carbon in coal and coke.
Description
Technical field
The utility model relates to a kind of quick analytic instrument of coal quality industrial, especially has the quick analytic instrument of the coal quality industrial of Crossed Circle cavity stove integrative-structure.
Background technology
The instrument that is used to test moisture, volatile matter, ash content and the fixed carbon of coal, coke in the prior art mainly comprises two classes.One class is based on gamma-ray industrial analysis instrument, but this quasi-instrument all is to adopt gamma-rays or dual energy gamma ray to survey pit ash content, and its radioactivity is big, health to the analyst constitutes a serious threat, and this alanysis instrument is relevant with coal, and the accuracy of detection fluctuation is big.Two are based on the coal analysis instrument of standard GB/212-2001, and its operation is too complicated, and detection time is long, for the detection of the detection of a plurality of samples, particularly volatile matter, needs round-robin to test.The main technique flow process of this instrument is: and moisture tests simultaneously → and volatile matter wheel current test → circulation volatile matter test → ash content tests simultaneously, perhaps single sample moisture measurement → single sample volatile matter test → single sample ash content test → circulation sample, this has had a strong impact on production efficiency and efficiency is too low, and detection speed is too slow.In addition, independent branch be arranged moisture, ash content test furnace and can realize the automatically scheme of test have been described in " the coal industry analysis synthesis measuring method and the analyser thereof " of Chinese invention patent publication number " CN1482462A ".Its weak point is that structure is complicated, and single ash content test furnace does not have the function of testing many samples simultaneously.
Summary of the invention
At above-mentioned situation, the purpose of this utility model is to provide a kind of not only simple in structure but also testing efficiency is high and it is obvious to have an energy-saving effect, convenient operating maintenance, can be simultaneously test and a plurality of samples of weighing and the quick analytic instrument that is used for coal quality industrial that carries out high-accuracy Data Detection and processing automatically.
For achieving the above object, a kind of quick analytic instrument that is used for coal quality industrial, comprise support, be positioned at the lower furnace body on the support, upper furnace body and proving installation thereof, wherein said proving installation comprises the sample-holding disc of multi-sample that is arranged in the lower furnace body, the center-pole of this holder sample dish passes furnace wall, lower furnace body bottom and connects with gear train on the support, described gear train is by rotating mechanism, elevating mechanism is formed, described rotating mechanism is through being arranged on the bearing of center-pole lower end, the feed screw nut, shaft coupling and stepper motor connect firmly, described elevating mechanism links to each other with drive lead screw through the feed screw nut, this drive lead screw is parallel to center-pole and is fixed on the support through bearing seat, the lower end of drive lead screw is provided with train of reduction gears and driving motor connects firmly, on the described drive lead screw, the lower end is provided with travel control switch, the circular periphery of described holder sample dish is provided with sample cup hole, below the corresponding sample cup hole is sample weighting rod, furnace wall and electronic balance that this sample weighting rod passes the lower furnace body bottom connect firmly, corresponding holder sample dish sample cup hole position is provided with the through hole that is communicated with upper furnace body, described upper furnace body is established Crossed Circle cavity stove, last, be provided with heater in the lower furnace body, thermocouple is established digital flow controller in the furnace side of body of heater.
For implementation structure optimization, its further step also has:
Upper furnace body Crossed Circle cavity stove is a reducing Crossed Circle cavity stove.
The roof of upper furnace body is provided with breather plug.
Thermocouple is provided with three at least, and wherein two are arranged on upper furnace body, and one is arranged on lower furnace body.
Sample cup hole is a conical bore, and this conical bore is provided with several.
Center-pole and lower furnace body tweer are provided with axle sleeve.
Upper furnace body is a volatile matter ash content test furnace.
Lower furnace body is the moisture measurement stove.
Technical scheme that the upper furnace body of the utility model employing reducing Crossed Circle cavity stove integrative-structure and many samples are tested simultaneously and employing NI virtual instrument technique are controlled and are programmed, overcome single burner hearth test volatile matter ash content energy consumption height in the prior art, length consuming time, the clear degree of test is low, inefficient defective.Make the utlity model has simple in structure, convenient operating maintenance, energy-saving effect is remarkable, can be simultaneously test and a plurality of samples of weighing and carry out data processing automatically, and the result of test is by force representative, the measuring accuracy height, the test error is low between sample, and the test duration is short, the testing efficiency height.Extensively be fit to the test of moisture, volatile matter, ash content and the fixed carbon of coal, coke.
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Description of drawings
Fig. 1 is the utility model master sectional structure chart.
Among the figure 1, support, 2, lower furnace body, 3, upper furnace body, 31, through hole, 32, breather plug, 4, holder sample dish, 41, center-pole, 411, axle sleeve, 42, sample cup hole, 43, sample weighting rod, 44, electronic balance, 5, rotating mechanism, 51, bearing, 52, the feed screw nut, 53, shaft coupling, 54, stepper motor, 6, elevating mechanism, 61, drive lead screw, 62, bearing seat, 63, train of reduction gears, 64, driving motor, 65, travel control switch, 7, heater, 71, thermocouple, 72, digital flow controller.
Embodiment
The quick analytic instrument that is used for coal quality industrial shown in the drawings comprises support 1, is positioned at the lower furnace body that is used for moisture measurement 2 on the support 1, is used for the upper furnace body 3 and the proving installation thereof of the test of volatile matter ash content.The roof of upper furnace body 3 is equipped with breather plug 32 and is used for air pressure balance and heat radiation, in body of heater, be provided with heater 7 and be used for the body of heater heating, thermopair 71 is used for probe temperature, establishes digital flow controller 72 in the furnace side of body of heater and is used to control oxygen and nitrogen flow, and have a branch to feed in the lower furnace body 2.In order to cut down the consumption of energy, upper furnace body 3 structures adopt reducing Crossed Circle cavity furnace structure.The working temperature of upper furnace body 3 when the test volatile matter is 900 ℃ ± 10 ℃, feeds nitrogen in the body of heater.Working temperature when the test ash content is 815 ℃ ± 10 ℃, aerating oxygen in the body of heater.
By accompanying drawing as seen, cup-shaped sample-holding disc of multi-sample 4 is housed in lower furnace body 2, the circular periphery of this holder sample dish 4 is provided with sample cup hole 42, and the conical bore that is used to place the sample crucible is evenly laid for several in sample cup hole 42.Ask sample dish 4 to link to each other with feed screw nut 52 by the center-pole 41 that is installed on its bottom.Sample weighting rod 43 in the lower furnace body 2 passes the furnace wall circular hole and links to each other with electronic balance 44, and electronic balance 44 is fixed on the support 1 and with computer installation and links to each other.Lower furnace body 2 also is equipped with heater 7 and is used for the body of heater heating, and thermopair 71 is used for temperature detection.The weighing of crucible realizes by the rising of elevating mechanism 6 and the location of decline and rotating mechanism in the sample cup hole 42 of holder sample dish 4.
Referring to accompanying drawing, the center-pole 41 of holder sample dish 4 vertically passes furnace wall, lower furnace body 2 bottom and connects with gear train on the support 1, gear train is made up of rotating mechanism 5, elevating mechanism 6, rotating mechanism 5 is fixed in support 1 and the furnace wall, lower furnace body 2 bottom by the rolling bearing 51 of its center-pole 41 lower ends and the bearing holder (housing, cover) 411 of center-pole 41 upper ends, and feed screw nut 52, shaft coupling 53 through center-pole 41 lower ends are fixedly connected with stepper motor 54.Elevating mechanism 6 links to each other with drive lead screw 61 through feed screw nut 52, this drive lead screw 61 is parallel to center-pole 41 and is fixed on the support 1 through bearing seat 62, the lower end of drive lead screw 61 is provided with train of reduction gears 63 and connects firmly with driving motor 64, and the upper and lower end of drive lead screw 61 is provided with travel control switch 65.
During work: rotating mechanism 5 is rotated by shaft coupling 53, the feed screw nut 52 of stepper motor 54 drive center-poles 41 lower ends, the holder sample dish 4 that drives on the center-pole 41, simultaneously, elevating mechanism 6 drives drive lead screw 61 by driving motor 64 through train of reduction gears 63, make feed screw nut 52 rise, descend along drive lead screw 61, and the holder sample dish on the drive center-pole 41 4 rises, decline, and the Stroke Control of lifting is realized by photoelectricity travel control switch 65.When a sample crucible of holder sample dish 4 moves to the top of sample weighting rod 43, rotating mechanism 5 stop motions, elevating mechanism 6 descends, make the sample crucible that is arranged in sample cup hole 42 can place the upper end of sample weighting rod 43 and stop when helping weighing descending, utilize electronic balance 44 to carry out weighing this moment, and data are passed to computer installation preserve; Thereafter, behind the elevating mechanism 6 rising certain distances, rotating mechanism 5 actions are also carried out the weighing of next sample crucible.
Groundwork flow process of the present utility model be many samples moisture test simultaneously → many samples volatile matter tests simultaneously → many samples ash content tests simultaneously.Its basic test method is: simultaneously a plurality of sample crucibles are put on the lower furnace body 2 holder sample dishes 4, feed nitrogen at lower furnace body 2, in 105 ℃-110 ℃ temperature range, be heated to constant mass, utilize electronic balance 44 weighings, calculate moisture according to the loss of coal sample quality; To hold in the palm sample dish 4 upper furnace body 3 that rises overally then, test atmosphere is nitrogen, and probe temperature is 900 ℃ ± 10 ℃, accurately heat 7min after, holder sample dish 4 integral body drop to lower furnace body 2, utilize electronic balance 44 weighings, calculate volatile content according to reducing quality; To ask sample dish 4 to rise overally to upper furnace body 3 at last once more and carry out ash content test, test atmosphere is oxygen, and probe temperature is 815 ℃ ± 10 ℃, and calcination utilizes electronic balance 44 weighings to constant mass, and ash content is calculated in measurement according to residuals.The moisture, volatile matter, the ash content that record more than the last basis calculate fixed carbon content automatically by computer installation, the line data form of going forward side by side.
The concrete workflow of moisture, ash content, volatile matter and the fixed carbon indication test method of use the utility model mensuration coal sample is as follows:
1, at first crucible is put in drying in the drying box, with standby.
2, open the coal analysis instrument power supply, preheating is more than 20 minutes, and opens the computer installation test procedure.
3, open lower furnace body 2 side covers, crawl operation rotating mechanism 5, the crucible that drying is crossed is put on the holder sample dish 4, covers side cover.Operation crucible weighing program, proving installation is with automatic weighing, when treating that 1# position crucible moves to sample weighting rod 43 tops, rotating mechanism 5 stop motions, elevating mechanism 6 drives holder sample dishes 4 and slowly drops to crucible and drop on the sample weighting rod 43 fully and crucible stops decline when not contacting with holder sample dish 4, at this moment, electronic balance 44 weighs up the quality m1 of 1# crucible, and rear lifting mechanism 6 rise make holder sample dish 4 break away from sample weighting rods 43 certain distances after, stop to rise, rotating mechanism 5 rotations make next sample crucible be positioned at sample weighting rod 43 tops, so that carry out weighing.This sampling instrument weigh automatically other crucible quality m2, m3 ... m19 totally 19 crucible quality and with data storing in computer installation.
4, after the weighing crucible finishes, open side cover coal sample to be measured is put in the crucible, cover side cover.Operation weighing program, proving installation according to the method for flow process 3 weigh coal sample and crucible gross mass z1, z2 ... z19, and with data storage in computer installation.
5, after weighing finishes, bring into operation and survey the water program, feed nitrogen in the upper furnace body 3, furnace temperature rises to 105 ℃～110 ℃, and under this temperature, proving installation heats 50min (time is adjustable) continuously.In the heating process, holder sample dish 4 rotation status that remains a constant speed.Behind the 50min (time is adjustable), proving installation begins the dry gross mass of crossing of automatic weighing according to the method for flow process 3, and behind 10min, carry out the inspectability weighing, up to twice weighing 0.0005g that is no more than of poor quality, proving installation preserve automatically weighing data s1, s2 ... s19.
6, when measuring moisture, proving installation control upper furnace body 3 has begun to heat up, and feeds nitrogen simultaneously.When treating that temperature rises to 900 ℃ ± 10 ℃, holder sample dish 4 rises overally to upper furnace body 3, make all samples accurately heat 7min after, holder sample dish 4 integral body drop to lower furnace body 2 and carry out weighing.Proving installation carries out weighing according to the method for flow process 3, and preserve automatically weighing data t1, t2 ... t19.
7, after weighing finished, upper furnace body 3 stopped heating and by air hole 32 heat radiations, makes to be cooled to 815 ℃ ± 10 ℃ aerating oxygen in the stove.Holder sample dish 4 rises overally to upper furnace body 3, after making all sample calcination 40min (time is adjustable), holder sample dish 4 drops to lower furnace body 2 and carries out weighing, and behind 10min, carry out the inspectability weighing, up to twice weighing 0.0005g that is no more than of poor quality, proving installation preserve automatically weighing data k1, k2 ... k19.
8, data computing
Moisture: Mad%={ (z-s) ÷ (z-m) } * %
Volatile content: Vad%={ (z-t) ÷ (z-m) } * %-Mad%
Ash content: Aad%={ (k-m) ÷ (z-m) } * %
Fixed carbon: C%=100%-Mad%-Vad%-Aad%
Every data presentation of the present utility model, signal controlling are all finished by computer installation.
So far, the industrial test of coal sample is all over.
Below only be preferred embodiment of the present utility model, according to above-mentioned design of the present utility model, those skilled in the art also can make various modifications and conversion to this.For example, the upper furnace body of reducing Crossed Circle cavity stove integrative-structure and the many samples structural change and the conversion of proving installation etc. simultaneously.Yet similar this conversion and modification all belong to essence of the present utility model.
Claims (8)
1, a kind of quick analytic instrument that is used for coal quality industrial, comprise support, be positioned at the lower furnace body on the support, upper furnace body and proving installation thereof, it is characterized in that described proving installation comprises the holder sample dish (4) that is arranged in the lower furnace body (2), the center-pole (41) of this holder sample dish (4) passes furnace wall, lower furnace body (2) bottom and connects with gear train on the support (1), described gear train is by rotating mechanism (5), elevating mechanism (6) is formed, described rotating mechanism (5) is through being arranged on the bearing (51) of center-pole (41) lower end, feed screw nut (52), shaft coupling (53) connects firmly with stepper motor (54), described elevating mechanism (6) links to each other with drive lead screw (61) through feed screw nut (52), this drive lead screw (61) is parallel to center-pole (41) and is fixed on the support (1) through bearing seat (62), the lower end of drive lead screw (61) is provided with train of reduction gears (63) and connects firmly with driving motor (64), on the described drive lead screw (61), the lower end is provided with travel control switch (65), the circular periphery of described holder sample dish (4) is provided with sample cup hole (42), below the corresponding sample cup hole (42) is sample weighting rod (43), furnace wall and electronic balance (44) that this sample weighting rod (43) passes lower furnace body (2) bottom connect firmly, the through hole (31) that is communicated with upper furnace body (3) is located to be provided with in corresponding holder sample dish sample cup hole (42), described upper furnace body (3) is established Crossed Circle cavity stove, last, be provided with heater (7) in the lower furnace body, thermocouple (71) is established digital flow controller (72) in the furnace side of body of heater.
2, the quick analytic instrument that is used for coal quality industrial according to claim 1 is characterized in that upper furnace body (3) Crossed Circle cavity stove is a reducing Crossed Circle cavity stove.
3, the quick analytic instrument that is used for coal quality industrial according to claim 1 is characterized in that the roof of upper furnace body (3) is provided with breather plug (32).
4, the quick analytic instrument that is used for coal quality industrial according to claim 1 is characterized in that thermocouple (71) is provided with three at least, and wherein two are arranged on upper furnace body (3), and one is arranged on lower furnace body (2).
5, the quick analytic instrument that is used for coal quality industrial according to claim 1 is characterized in that sample cup hole (42) is conical bore, and this conical bore is provided with several.
6, the quick analytic instrument that is used for coal quality industrial according to claim 1 is characterized in that center-pole (41) and lower furnace body (2) tweer are provided with axle sleeve (411).
7, the quick analytic instrument that is used for coal quality industrial according to claim 1 is characterized in that upper furnace body (3) is a volatile matter ash content test furnace.
8, the quick analytic instrument that is used for coal quality industrial according to claim 1 is characterized in that lower furnace body (2) is the moisture measurement stove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620050695 CN2901316Y (en) | 2006-04-20 | 2006-04-20 | Quick analyzing instrument for coal quality industry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620050695 CN2901316Y (en) | 2006-04-20 | 2006-04-20 | Quick analyzing instrument for coal quality industry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2901316Y true CN2901316Y (en) | 2007-05-16 |
Family
ID=38085480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620050695 Expired - Fee Related CN2901316Y (en) | 2006-04-20 | 2006-04-20 | Quick analyzing instrument for coal quality industry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2901316Y (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102645097A (en) * | 2012-05-09 | 2012-08-22 | 长沙东星仪器有限责任公司 | Vertical type heating furnace with furnace door |
| CN101377483B (en) * | 2008-09-27 | 2012-10-03 | 湖南三德科技发展有限公司 | Rapid technical analysis method of coal |
| CN102778410A (en) * | 2012-07-31 | 2012-11-14 | 张伟 | Method and device for rude oil on-line phase-changing water-containing detection |
| CN104089846A (en) * | 2014-07-17 | 2014-10-08 | 常州市方嘉电子仪器有限公司 | Continuous sample injection-type fully-automatic caking index tester and using method thereof |
| CN104330325A (en) * | 2014-10-17 | 2015-02-04 | 郑州轻工业学院 | System for analyzing technical indexes of fuel |
| CN104749066A (en) * | 2015-03-27 | 2015-07-01 | 常州大学 | Automatic test equipment for volatiles of bituminous coal |
| CN105424540A (en) * | 2015-11-30 | 2016-03-23 | 国网河南省电力公司电力科学研究院 | Testing device for volatilization properties of ammonium bisulfate in coal-fired flue gas |
| CN105928815A (en) * | 2016-04-19 | 2016-09-07 | 泰州市汉晟自动化科技有限公司 | Industrial analyzer for coal products |
| CN106840956A (en) * | 2017-03-31 | 2017-06-13 | 周学成 | Cold and hot two-chamber evaporation residue analyzer |
| CN107084905A (en) * | 2017-05-08 | 2017-08-22 | 王曙光 | Measure control method, device and the analyzer of moisture, ash content and volatile matter |
| CN107345949A (en) * | 2017-09-13 | 2017-11-14 | 长沙开元仪器股份有限公司 | A kind of industrial analysis instrument of follow-on test |
| CN107449691A (en) * | 2017-09-13 | 2017-12-08 | 长沙开元平方软件有限公司 | A kind of quick industrial analyzer |
| CN107741374A (en) * | 2017-11-30 | 2018-02-27 | 山东新希望六和集团有限公司 | Fry weighing device is used in one kind experiment |
| CN108982284A (en) * | 2018-07-25 | 2018-12-11 | 唐燕 | A kind of coal quality amount detecting device used convenient for coal mining |
| CN114152538A (en) * | 2020-09-08 | 2022-03-08 | 河南省德耀节能科技股份有限公司 | Carbon material parameter online detection device and detection method |
-
2006
- 2006-04-20 CN CN 200620050695 patent/CN2901316Y/en not_active Expired - Fee Related
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101377483B (en) * | 2008-09-27 | 2012-10-03 | 湖南三德科技发展有限公司 | Rapid technical analysis method of coal |
| CN102645097A (en) * | 2012-05-09 | 2012-08-22 | 长沙东星仪器有限责任公司 | Vertical type heating furnace with furnace door |
| CN102645097B (en) * | 2012-05-09 | 2014-04-09 | 长沙东星仪器有限责任公司 | Vertical type heating furnace with furnace door |
| CN102778410A (en) * | 2012-07-31 | 2012-11-14 | 张伟 | Method and device for rude oil on-line phase-changing water-containing detection |
| CN104089846A (en) * | 2014-07-17 | 2014-10-08 | 常州市方嘉电子仪器有限公司 | Continuous sample injection-type fully-automatic caking index tester and using method thereof |
| CN104330325A (en) * | 2014-10-17 | 2015-02-04 | 郑州轻工业学院 | System for analyzing technical indexes of fuel |
| CN104749066A (en) * | 2015-03-27 | 2015-07-01 | 常州大学 | Automatic test equipment for volatiles of bituminous coal |
| CN105424540A (en) * | 2015-11-30 | 2016-03-23 | 国网河南省电力公司电力科学研究院 | Testing device for volatilization properties of ammonium bisulfate in coal-fired flue gas |
| CN105928815A (en) * | 2016-04-19 | 2016-09-07 | 泰州市汉晟自动化科技有限公司 | Industrial analyzer for coal products |
| CN106840956A (en) * | 2017-03-31 | 2017-06-13 | 周学成 | Cold and hot two-chamber evaporation residue analyzer |
| CN106840956B (en) * | 2017-03-31 | 2023-07-21 | 周学成 | Cold and hot double-cavity evaporation residue tester |
| CN107084905A (en) * | 2017-05-08 | 2017-08-22 | 王曙光 | Measure control method, device and the analyzer of moisture, ash content and volatile matter |
| CN107084905B (en) * | 2017-05-08 | 2020-09-15 | 王曙光 | Control method and device for measuring moisture, ash and volatile matters and measurement analyzer |
| CN107345949A (en) * | 2017-09-13 | 2017-11-14 | 长沙开元仪器股份有限公司 | A kind of industrial analysis instrument of follow-on test |
| CN107449691A (en) * | 2017-09-13 | 2017-12-08 | 长沙开元平方软件有限公司 | A kind of quick industrial analyzer |
| CN107741374A (en) * | 2017-11-30 | 2018-02-27 | 山东新希望六和集团有限公司 | Fry weighing device is used in one kind experiment |
| CN107741374B (en) * | 2017-11-30 | 2023-10-27 | 山东新希望六和集团有限公司 | Experimental fry weighing device that uses |
| CN108982284A (en) * | 2018-07-25 | 2018-12-11 | 唐燕 | A kind of coal quality amount detecting device used convenient for coal mining |
| CN114152538A (en) * | 2020-09-08 | 2022-03-08 | 河南省德耀节能科技股份有限公司 | Carbon material parameter online detection device and detection method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2901316Y (en) | Quick analyzing instrument for coal quality industry | |
| CN201096762Y (en) | Diversified quick testing analyzer for coal quality | |
| CN101059524B (en) | Industrial analysis instrument for parallel test | |
| CN202188994U (en) | Automatic measuring device for moisture content of powdery material | |
| CN104749066A (en) | Automatic test equipment for volatiles of bituminous coal | |
| CN109211684A (en) | A kind of mechanical high-temerature creep testing machine of achievable automatic and accurate load | |
| CN107084905B (en) | Control method and device for measuring moisture, ash and volatile matters and measurement analyzer | |
| CN206330655U (en) | A kind of hand-held capacity calibration device of pipettor | |
| CN104597263A (en) | Special automatic industrial analyzer for coal quality and determination method | |
| CN113899875B (en) | Intelligent coal quality testing system | |
| CN206848064U (en) | Soft particle determines device | |
| CN207147600U (en) | A kind of automatic weighing mechanism | |
| CN2520510Y (en) | Instrument for quick analysis of total sulfur of coal | |
| CN1482462A (en) | Combined measuring method for technical analysis of coal quality and analyzer thereof | |
| CN1514225A (en) | Coal quality industrial analysis continuous determination method and its analysis instrument | |
| CN105928815A (en) | Industrial analyzer for coal products | |
| CN103471754A (en) | Bidirectional insertion and extraction force automatic detecting machine for accurate pipe fittings | |
| CN107356707B (en) | Single-type rapid industrial analyzer adopting determination method | |
| CN2300913Y (en) | Coal quality quick analyzer | |
| CN203534749U (en) | Bidirectional insertion and extraction force automatic detecting machine for precision pipe fittings | |
| CN212410358U (en) | On-line measuring device for carbon content in boiler fly ash | |
| CN204359806U (en) | The Special Automatic industrial analysis instrument of ature of coal | |
| CN111077037A (en) | Online integrated continuous and rapid determination device and method for moisture and ash content | |
| CN107449691A (en) | A kind of quick industrial analyzer | |
| CN211086217U (en) | Laboratory soil organic matter automatic analysis robot |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |