CN201503379U - Fly ash carbon content detection and combustion device - Google Patents
Fly ash carbon content detection and combustion device Download PDFInfo
- Publication number
- CN201503379U CN201503379U CN2009200944633U CN200920094463U CN201503379U CN 201503379 U CN201503379 U CN 201503379U CN 2009200944633 U CN2009200944633 U CN 2009200944633U CN 200920094463 U CN200920094463 U CN 200920094463U CN 201503379 U CN201503379 U CN 201503379U
- Authority
- CN
- China
- Prior art keywords
- heating plate
- fly ash
- flying dust
- sampling
- supporting plate
- 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
Landscapes
- Sampling And Sample Adjustment (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The utility model belongs to the detection field adopting weight-loss method to measure fly ash carbon content in a coal burning boiler, and particularly relates to a fly ash carbon content detection and combustion device with a fly ash loading and heating plate. The device comprises a sampling and ash conveying device, the fly ash loading and heating plate, a mobile supporting plate, a heat insulation cover, an infrared temperature sensor, a control unit, a power supply and a weighting sensor; fly ash is directly placed on the fly ash loading and heating plate after being formed; and the fly ash loading and heating plate serves not only as a fly ash loader but also as a fly ash heater. The utility model has the advantages of favorable heat conduction, fast and sufficient combustion of fly ash, high warming speed, energy saving, low possibility of oxidation of the fly ash loading and heating plate, long service life, very light weight of a heating plate to greatly improve the measurement accuracy of fly ash, and easy clearing of combusted fly ash remains.
Description
Affiliated technical field
The utility model belongs to the employing weight-loss method and measures coal-burning boiler unburned carbon in flue dust detection range, and particularly a kind of unburned carbon in flue dust that has flying dust loading heating plate detects combustion apparatus.
Background technology
The carbon content of flying dust is one of the main economical operation index of coal-burning boiler and technical indicator in the heat power plant boiler back-end ductwork, this parameter has crucial meaning to instructing the operation of boil combustion control and boiler optimization, and unburned carbon in flue dust also is that a good and bad requisite raw data of burning is calculated and estimated to boiler efficiency.
The carbon content that adopts weight-loss method to measure flying dust is the technology that generally adopt in the laboratory, its technological core: the one, and the burning of flying dust heated at constant temperature, the 2nd, precision is weighed.At present, adopt the measurement mechanism of weight-loss method on-line measurement unburned carbon in flue dust, the heating flame mechanism of its flying dust still is that traditional resistance wire adds electrothermal stove, and its shortcoming is:
1, consumes energy greatly, it is said that peak value can reach 3.5KW;
2, resistance wire heats generation oxidation and reduction reaction in air, and the life-span is short;
3, the heating-up time is long.
The utility model content
The purpose of this utility model is to overcome the shortcoming of above prior art, provides the durable unburned carbon in flue dust of a kind of novel energy-saving high-efficiency to detect combustion apparatus.
The purpose of this utility model is realized by following technical scheme: a kind of unburned carbon in flue dust detects combustion apparatus, it comprises sampling cinder conveyer structure, be characterized in: but the removable supporting plate of move left and right is provided with groove, groove center is porose, flying dust loads heating plate a and drops in the groove, it is concordant with removable supporting plate upper edge that flying dust loads heating plate a upper edge, flying dust is after sampling cinder conveyer structure drops on the flying dust loading heating plate a, removable supporting plate is parallel to be moved, flying dust is carried the heat screen moving up and down below that heating plate a moves on to central authorities, heat screen is provided with infrared temperature sensor, infrared temperature sensor links to each other by signal wire with the outer control module of heat screen, be provided with electrode moving up and down in the heat screen, can touch flying dust when electrode moves down and load heating plate a, electrode links to each other with the outer power supply of heat screen by lead, and control module links to each other with power supply by signal wire.
In central position, have LOAD CELLS moving up and down at removable supporting plate, can pass the hole when LOAD CELLS moves up and touch the bottom surface that flying dust loads heating plate a.
Be provided with quantitative Fly ash sampling former behind sampling cinder conveyer structure, flying dust enters quantitative Fly ash sampling former through sampling cinder conveyer structure, and flying dust is pressed into thin block ash sample, loads above the heating plate a facing to flying dust at quantitative Fly ash sampling former end opening place.
On sampling cinder conveyer structure, be provided with the counting drive motor.
Counting drive motor, sampling cinder conveyer structure, quantitative Fly ash sampling former are that the center is arranged with two groups with central heat screen, on removable supporting plate, be provided with flying dust and load heating plate b, flying dust loads heating plate b and drops in the groove on the removable supporting plate, groove center is porose, load between heating plate a and the flying dust loading heating plate b at flying dust, on removable supporting plate, be provided with ash bucket, when flying dust loads heating plate a when moving on to quantitative Fly ash sampling former end opening, flying dust loads heating plate b and just in time is in the heat screen below.
The utility model has the advantages that: 1, the flying dust moulding directly is put on the flying dust loading heating plate, it promptly is the carrier of flying dust that flying dust loads heating plate, it also is the well heater of flying dust, help the conduction of heat, make flying dust fully burning fast, programming rate is fast, can instantaneously be raised to temperature required, power consumption is very little, and is energy-conservation; 2, flying dust loads heating plate and is difficult for oxidation, and the life-span is long, heating plate very light in weight in addition, thus the measuring accuracy of flying dust is improved a lot; 3, be easy to remove flying dust residue after the burning.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of the present utility model.
Illustrate:
1. count drive motor 2. sampling cinder conveyer structures
3. quantitatively Fly ash sampling former 4. flying dusts load heating plate a
5. flying dust 6. ash buckets
7. LOAD CELLS 8. ash samples
9. flying dust loads heating plate b 10. removable supporting plates
11. control module 12. power supplys
13. infrared temperature sensor 14. electrodes
15. heat screen
Specific embodiment
As shown in Figure 1, the applicant has implemented a kind of unburned carbon in flue dust and has detected combustion apparatus, it comprises sampling cinder conveyer structure 2, but the removable supporting plate 10 of move left and right is provided with groove, groove center is porose, flying dust loads heating plate a4 and drops in the groove, it is concordant with removable supporting plate 10 upper edges that flying dust loads heating plate a4 upper edge, flying dust 5 is after sampling cinder conveyer structure 2 drops on the flying dust loading heating plate a4, removable supporting plate 10 parallel moving, flying dust is carried heat screen moving up and down 15 belows that heating plate a4 moves on to central authorities, heat screen 15 is provided with infrared temperature sensor 13, infrared temperature sensor 13 links to each other by signal wire with heat screen 15 outer control modules 11, be provided with electrode 14 moving up and down in the heat screen 15, can touch flying dust when electrode 14 moves down and load heating plate a4, electrode 14 links to each other with heat screen 15 outer power supplys 12 by lead, and control module 11 links to each other with power supply 12 by signal wire.In order to make electrode 14 load heating plate a4 contact better, can adopt electrode 14 clamping flying dusts to load the mode on heating plate a4 both sides with flying dust.
In central position, have LOAD CELLS 7 moving up and down at removable supporting plate 10, can pass the hole when LOAD CELLS 7 moves up and touch the bottom surface that flying dust loads heating plate a4.
Behind sampling cinder conveyer structure 2, be provided with quantitative Fly ash sampling former 3, flying dust enters quantitative Fly ash sampling former 3 through sampling cinder conveyer structure 2, flying dust is pressed into thin block ash sample 8, loads above the heating plate a4 facing to flying dust at quantitative Fly ash sampling former 3 end opening places.The purpose of the thin block ash sample of compacting is to be beneficial to flameholding and to be convenient to remove ash sample.
Be provided with counting drive motor 1 on sampling cinder conveyer structure 2, purpose is that ash sample is quantitatively more accurate.
Counting drive motor 1, sampling cinder conveyer structure 2, quantitative Fly ash sampling former 3 are that the center is arranged with two groups with central heat screen 15, on removable supporting plate 10, be provided with flying dust and load heating plate b9, flying dust loads heating plate b9 and drops in the groove on the removable supporting plate 10, groove center is porose, load between heating plate a4 and the flying dust loading heating plate b9 at flying dust, on removable supporting plate 10, be provided with ash bucket 6, when flying dust loads heating plate a4 when moving on to quantitative Fly ash sampling former 3 end openings, flying dust loads heating plate b9 and just in time is in heat screen 15 belows.Adopting the defeated grey mode purpose of both sides sampling is to reduce equipment cost to increase work efficiency.
Working method is: sampling cinder conveyer structure is under the control of counting drive motor, flying dust is transported in the quantitative Fly ash sampling former, make ash sample, being transported to flying dust loads on the heating plate a, directed the moving of removable supporting plate enters under the heat screen flying dust loading heating plate a and ash sample, traveling electrode is fallen flying dust and is loaded on the heating plate a, the moisture in the ash sample is removed in heating, remove electrode then, the push rod of the LOAD CELLS that moves up touches flying dust and loads heating plate a bottom, weigh to flying dust loading heating plate a and ash sample, having weighed moves down the push rod of LOAD CELLS, and then moves down electrode contact flying dust and load heating plate and be warmed up to assigned temperature, by infrared temperature sensor, control module and power supply control constant temperature regularly burn, remove electrode then, the push rod of mobile LOAD CELLS is weighed once more.This moment, flying dust loading heating plate b carried out the preparation of ash sample simultaneously at opposite side, two work are carried out simultaneously, after finishing, removable supporting plate oppositely moves, the heat screen position is motionless, and the ash sample after burning can being weighed is got rid of through ash bucket, and heat screen moves up then, make flying dust load ash sample on the heating plate b and enter in the heat screen and weigh, so repeat.
Claims (5)
1. a unburned carbon in flue dust detects combustion apparatus, it comprises sampling cinder conveyer structure (2), it is characterized in that: but the removable supporting plate (10) of move left and right is provided with groove, groove center is porose, flying dust loads heating plate a (4) and drops in the groove, it is concordant with removable supporting plate (10) upper edge that flying dust loads heating plate a (4) upper edge, flying dust (5) is after sampling cinder conveyer structure (2) drops on the flying dust loading heating plate a (4), removable supporting plate (10) is parallel to be moved, flying dust is carried heat screen moving up and down (15) below that heating plate a (4) moves on to central authorities, heat screen (15) is provided with infrared temperature sensor (13), the outer control module (11) of the same heat screen of infrared temperature sensor (13) (15) links to each other by signal wire, be provided with electrode moving up and down (14) in the heat screen (15), electrode (14) can touch flying dust and load heating plate a (4) when moving down, electrode (14) links to each other by the outer power supply (12) of the same heat screen of lead (15), and control module (11) links to each other by the same power supply of signal wire (12).
2. unburned carbon in flue dust as claimed in claim 1 detects combustion apparatus, it is characterized in that: in central position, have LOAD CELLS moving up and down (7) at removable supporting plate (10), LOAD CELLS (7) can be passed the hole and be touched the bottom surface that flying dust loads heating plate a (4) when moving up.
3. unburned carbon in flue dust as claimed in claim 2 detects combustion apparatus, it is characterized in that: behind sampling cinder conveyer structure (2), be provided with quantitative Fly ash sampling former (3), flying dust enters quantitative Fly ash sampling former (3) through sampling cinder conveyer structure (2), flying dust is pressed into thin block ash sample (8), loads above the heating plate a (4) facing to flying dust at quantitative Fly ash sampling former (3) end opening place.
4. unburned carbon in flue dust as claimed in claim 3 detects combustion apparatus, it is characterized in that: be provided with counting drive motor (1) on sampling cinder conveyer structure (2).
5. unburned carbon in flue dust as claimed in claim 4 detects combustion apparatus, it is characterized in that: counting drive motor (1), sampling cinder conveyer structure (2), quantitatively Fly ash sampling former (3) is that the center is arranged with two groups with central heat screen (15), on removable supporting plate (10), be provided with flying dust and load heating plate b (9), flying dust loads heating plate b (9) and drops in the groove on the removable supporting plate (10), groove center is porose, load between heating plate a (4) and the flying dust loading heating plate b (9) at flying dust, on removable supporting plate (10), be provided with ash bucket (6), when flying dust loads heating plate a (4) when moving on to quantitative Fly ash sampling former (3) end opening, flying dust loads heating plate b (9) and just in time is in heat screen (15) below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200944633U CN201503379U (en) | 2009-09-29 | 2009-09-29 | Fly ash carbon content detection and combustion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200944633U CN201503379U (en) | 2009-09-29 | 2009-09-29 | Fly ash carbon content detection and combustion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201503379U true CN201503379U (en) | 2010-06-09 |
Family
ID=42454311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200944633U Expired - Fee Related CN201503379U (en) | 2009-09-29 | 2009-09-29 | Fly ash carbon content detection and combustion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201503379U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102661905A (en) * | 2012-05-17 | 2012-09-12 | 武汉钢铁(集团)公司 | Method and device for experiment on volume of dust produced during hot coal loading into coke oven |
| CN102980833A (en) * | 2012-11-29 | 2013-03-20 | 华南理工大学 | Microwave heating weight detection device |
| CN103760060A (en) * | 2014-01-13 | 2014-04-30 | 陆宇平 | Fly ash online carbon measurement device by two-dimensional mode electric heating method |
| CN103954493A (en) * | 2014-04-17 | 2014-07-30 | 广东电网公司电力科学研究院 | Separation and quantitative determination methods of carbon black particles and residual coke in fire coal fly ash |
| CN105067479A (en) * | 2015-09-01 | 2015-11-18 | 解海龙 | Method for implementing hybrid type fly ash carbon content online detection device |
-
2009
- 2009-09-29 CN CN2009200944633U patent/CN201503379U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102661905A (en) * | 2012-05-17 | 2012-09-12 | 武汉钢铁(集团)公司 | Method and device for experiment on volume of dust produced during hot coal loading into coke oven |
| CN102661905B (en) * | 2012-05-17 | 2014-06-18 | 武汉钢铁(集团)公司 | Method and device for experiment on volume of dust produced during hot coal loading into coke oven |
| CN102980833A (en) * | 2012-11-29 | 2013-03-20 | 华南理工大学 | Microwave heating weight detection device |
| CN102980833B (en) * | 2012-11-29 | 2015-06-03 | 华南理工大学 | Microwave heating weight detection device |
| CN103760060A (en) * | 2014-01-13 | 2014-04-30 | 陆宇平 | Fly ash online carbon measurement device by two-dimensional mode electric heating method |
| CN103760060B (en) * | 2014-01-13 | 2016-01-20 | 陆宇平 | The online carbon testing device of electrical heating method flying dust of two-dimensional model |
| CN103954493A (en) * | 2014-04-17 | 2014-07-30 | 广东电网公司电力科学研究院 | Separation and quantitative determination methods of carbon black particles and residual coke in fire coal fly ash |
| CN105067479A (en) * | 2015-09-01 | 2015-11-18 | 解海龙 | Method for implementing hybrid type fly ash carbon content online detection device |
| CN105067479B (en) * | 2015-09-01 | 2021-05-04 | 解海龙 | Implementation method of mixed fly ash carbon content online detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201503379U (en) | Fly ash carbon content detection and combustion device | |
| CN103411930B (en) | Laser-induced breakdown spectrometry continuous detection device and method for heavy metal of water body | |
| CN102734782B (en) | Coal burning boiler energy efficiency monitoring method | |
| CN103343973A (en) | Method for controlling rubbish pyrolyzing furnace | |
| CN102393403A (en) | Device and method for detecting combustion characteristic of tail gas containing high-concentration CO | |
| CN101488015A (en) | Monitoring method for energy-saving emission reduction real-time quantization of dry method cement product line | |
| CN205229114U (en) | Biomass fuel combustion characteristic test device | |
| CN200946979Y (en) | Novel furnace | |
| CN203336614U (en) | Automatic ash discharging device of biomass hot air furnace | |
| CN102175033B (en) | Ultrasonic wave coal granule resonance burning optimization technique and device | |
| CN205879717U (en) | Automatic appearance device of chemically examining of coal ash phosphorus content | |
| CN103148509A (en) | Method for improving thermal efficiency of industrial furnace kiln by virtue of detecting flame condition and regulating oxygen enrichment flow | |
| CN202734463U (en) | Anthracite air heating furnace for grain dryer | |
| CN201817379U (en) | Infrared temperature detecting mechanism for glass tempering furnace | |
| CN201373661Y (en) | Vertical vanadium ore roasting furnace | |
| CN205316960U (en) | Electric -heating type roller kilns | |
| CN101832577B (en) | On-line measurement device of split-phase combustion concentration of pulverized coal in power plant and control method | |
| CN204359632U (en) | A kind of vertical drying case | |
| CN216846425U (en) | Measuring mechanism for stacking height of garbage in high-temperature furnace cavity | |
| CN202993871U (en) | Movable flue gas recovering system | |
| CN202226881U (en) | Energy-saving double-flue heat-recovery isothermal annealing furnace | |
| CN202066818U (en) | Powder coal natural property measuring system | |
| CN101718594A (en) | Multifunctional internal tester of flame furnace | |
| CN220017426U (en) | Energy-saving environment-friendly combustion system and industrial furnace thereof | |
| CN101551116B (en) | Intelligent automatic control method of grate-firing coal burning boiler with energy-saving operation |
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: 20100609 Termination date: 20120929 |