CN104591556A - Full automatic control lime shaft kiln production line - Google Patents
Full automatic control lime shaft kiln production line Download PDFInfo
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- CN104591556A CN104591556A CN201510008499.5A CN201510008499A CN104591556A CN 104591556 A CN104591556 A CN 104591556A CN 201510008499 A CN201510008499 A CN 201510008499A CN 104591556 A CN104591556 A CN 104591556A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/40—Production or processing of lime, e.g. limestone regeneration of lime in pulp and sugar mills
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Abstract
The invention discloses a full automatic control lime shaft kiln production line comprising a shaft kiln, a material loading system, a material distributing system and an ash discharging system, wherein the material loading system comprises a mixed hopper, a limestone storehouse, a first belt type conveyor for conveying limestone, a coal storehouse and a second belt type conveyor for conveying coal; the material distributing system comprises a material distributing device arranged on the top of the shaft kiln; and the ash discharging system comprises a cooling device arranged in the shaft kiln and a plurality of ash scrabbling machines arranged on the bottom of the shaft kiln. By utilizing the full automatic control lime shaft kiln production line, on premise of ensuring low cost and high maneuverability, raw material mixed proportion can be conveniently regulated and controlled, lifting of hopper is convenient and reliable, and the lifting efficiency is high. Shaft kiln material face is divided to four small area blocks by revolving the material distributing device, materials are distributed uniformly on three line faces and seven point faces, and therefore, material face in the kiln is uniform, and the roasting stability is improved. By utilizing the full automatic control lime shaft kiln production line, seal of kiln bottom is ensured, fuel is saved, and power consumption is saved.
Description
Technical field
The present invention relates to a kind of calcium carbonate production unit, particularly relate to a kind of full automatic control lime vertical kiln production line.
Background technology
Shaft kiln is vertically arranged due to it, and its opening for feed, generally at Yao Ding, needs be promoted to kiln top material inlet after raw material limestone and bunker coal being mixed under kiln or be directly arranged to mate with kiln heights of roofs by the height of Limestone silo and coal bunker;
The former Wingdale and coal conveying cost high, the more difficult control of blending ratio, and stability and reliability receive restriction in lifting process, and the obvious cost of the latter is higher, manufacture difficulty and use cost are all higher;
And in cloth process, due to the restriction of cloth stub bar position and kiln roof construction, general adopt one side even single-point carry out cloth, this kind of distributing mode, make its kiln liftout surface uniformity not high enough, thus can have an impact to calcination stability;
After lime carries out cooling zone after shaft kiln calcination, must be cooled in time, can ash discharge after grey temperature is down to about 50 degree, thus had strict control overflow to the air quantity blasted in kiln, there is higher standard to the sealing property of ash discharge system at the bottom of kiln, guaranteed that the effective wind rate blasted in kiln can meet the requirement of cooling.The ash discharge system of existing lime vertical kiln production line generally scratch in the ashes machine and ash hoist of direct employing carries out ash discharge, due to the restriction on kiln bottom structure, make its sealing effectiveness good not, and shaft kiln charge level decline stability is not high enough.
Summary of the invention
The present invention is in order to solve the defect and deficiency that exist in above-mentioned prior art, provide a kind of under the prerequisite ensureing low cost and high operability, can conveniently regulating and controlling Raw Material Blending Ratio, and bunker lift is convenient and reliable, kiln liftout face can be made simultaneously even, improve calcination stability in kiln, and can ensure that shaft kiln charge level evenly declines, the stopping property bottom kiln can also be ensured, thus the full automatic control lime vertical kiln production line of fuel saving and power consumption.
Technical scheme of the present invention: a kind of full automatic control lime vertical kiln production line, comprise shaft kiln, feeding system, cloth system and ash discharge system, described feeding system comprises mixed-hopper, Limestone silo, first endless belt conveyor of conveying Wingdale, second endless belt conveyor of coal bunker and conveying coal, described cloth system comprises the distributor being arranged on shaft kiln top, described ash discharge system comprises the refrigerating unit be arranged in shaft kiln and the some machines of scratching in the ashes be arranged on bottom shaft kiln, the bottom discharge mouth place of described Limestone silo is provided with the first vibratory blanking machine, the bottom discharge mouth place of described coal bunker is provided with the second vibratory blanking machine, described first endless belt conveyor is positioned at below the first vibratory blanking machine, described second endless belt conveyor is positioned at below the second vibratory blanking machine, described first endless belt conveyor end is connected with limestone metering storehouse, the end of described second endless belt conveyor is connected with coal measuring chute, the quantity of described mixed-hopper is two, be respectively bottom mixed-hopper and top mixed-hopper, two mixed-hoppers are by a titled bridge type truck feeder lifting, described limestone metering storehouse and the discharge port of coal measuring chute are all connected the opening for feed of bottom mixed-hopper, described distributor is kiln liftout face is divided into the revolving top of four pieces, discharging hopper is provided with above described distributor, the gating location of described discharging hopper is corresponding with the discharge port position of top mixed-hopper, the discharge port position of described discharging hopper is corresponding with the gating location of distributor, the ash output hole of described machine of scratching in the ashes connects the small ash chamber at the bottom of kiln, the ash output hole of described small ash chamber connects a vibration dust unloadnig apparatus, hydraulic pressure push-pull valve is provided with between described vibration dust unloadnig apparatus and small ash chamber, the ash output hole place of described vibration dust unloadnig apparatus is connected with an ash discharge conveyor, the quantity of described machine of scratching in the ashes is identical with the quantity in kiln bed material face, each kiln bed material face is connected with small ash chamber by a machine of scratching in the ashes.
Raw material limestone and bunker coal prepare in proportion with vibratory blanking machine discharging, endless belt conveyor conveying, measuring chute and fully mix by the present invention under kiln, adopt titled bridge type truck feeder to take turns lifting two mixed-hoppers to kiln top simultaneously, under the prerequisite ensureing low cost and high operability, can conveniently regulating and controlling Raw Material Blending Ratio, and bunker lift is convenient and reliable, raising efficiency is high; Through revolving top, shaft kiln charge level is divided into 4 block of cells, uniform cloth is carried out in 3 line faces, 7 some faces simultaneously, thus makes charge level in kiln even, improves calcination stability; The small ash chamber that several faces are extremely connected with kiln body by some machine ash discharges of scratching in the ashes also is divided in kiln bed material face by the present invention, vibration dust unloadnig apparatus ash discharge is joined again by hydraulic pressure push-pull valve, ensure that from face shaft kiln charge level evenly declines, ensure that the sealing bottom kiln simultaneously, not only fuel saving but also save power consumption.
In the present invention, mixed-hopper quantity is two, but the position of two mixed-hoppers changes along with full state empty in hopper, its structure is the same with shape, and therefore in the present invention, two mixed-hoppers are bottom mixed-hopper when bottom, are top mixed-hopper when top.
Preferably, described titled bridge type truck feeder comprises windlass, be arranged on the suspension bracket of mixed-hopper side and be arranged on the bracing frame at shaft kiln top, and described windlass is provided with speed control by frequency variation machine and diffuse-reflectance sensor.
The present invention is provided with speed control by frequency variation machine and diffuse-reflectance sensor on the windlass of titled bridge type truck feeder, make it promote hopper and adopt speed control by frequency variation and diffuse-reflectance sensor, guarantee the security of hopper in lifting process, greatly reduce and rush to summit and the generation of landing phenomenon.
Preferably, the motor that described revolving top comprises cloth stub bar and drives cloth stub bar to rotate, be provided with a bell jar below described distributor, described bell jar top is connected with discharging hopper.
The present invention adopts a pair twisted spur gear that machine shaft horizontally rotated the vertical rotational power that power-supply change-over becomes cloth stub bar, and it is steadily reliable that this kind of structure makes it rotate, cloth better effects if.
Preferably, this material loading cloth system also comprises a PLC, and described PLC is control linkage first vibratory blanking machine, the second vibratory blanking machine, the first endless belt conveyor, the second endless belt conveyor, limestone metering storehouse, coal measuring chute, distributor, windlass, speed control by frequency variation machine and diffuse-reflectance sensor respectively.
This kind of structure improves the level of automation of its material loading, improves the efficiency of its material loading and cloth, more energy-conserving and environment-protective.
Preferably, described coal measuring chute comprises coal metering warehouse and coal weight sensor, and described limestone metering storehouse comprises limestone metering warehouse and Wingdale weight sensor, and described PLC connects Wingdale weight sensor and coal weight sensor respectively.
This kind of structure facilitates coal measuring chute to the Weight computation of coal and control, facilitates limestone metering storehouse to the Weight computation of Wingdale and control.
Preferably, described Limestone silo is the Limestone silo of 400 tons of capacity, and described coal bunker is the coal bunker of 100 tons of capacity.
This kind of structure makes it once can provide 400 tons of Wingdales and 100 tons of dyestuff coals, can reduce charging number of times, raise the efficiency, reduce costs.
Preferably, described refrigerating unit comprises the vacuum pump be arranged in kiln and the gas blower be arranged at the bottom of kiln.
This kind of structure better can control gas blower and blast air quantity in kiln, and discharges the hot gas etc. in kiln in time.
Preferably, this ash discharge system also comprises a PLC, described PLC respectively control linkage scratch in the ashes machine, hydraulic pressure push-pull valve, vibration dust unloadnig apparatus, ash discharge conveyor, vacuum pump and gas blower.
This kind of structure improves its level of automation, improves its working efficiency, more energy-conserving and environment-protective.
Preferably, described hydraulic pressure push-pull valve is connected with Lubricating-oil Station, described PLC control linkage Lubricating-oil Station.
This kind of structure improves its level of automation, improves its working efficiency, more energy-conserving and environment-protective.
Preferably, described in the machine of scratching in the ashes be drawer-like, its quantity is four, and the quantity in kiln bed material face is also four, four kiln bed material faces by four machine ash discharges of scratching in the ashes to the small ash chamber be connected with kiln body.
This kind of structure makes it further ensure shaft kiln charge level evenly to decline, ensure that the sealing bottom kiln simultaneously, not only fuel saving but also save power consumption.
Raw material limestone and bunker coal prepare in proportion with vibratory blanking machine discharging, endless belt conveyor conveying, measuring chute and fully mix by the present invention under kiln, adopt titled bridge type truck feeder to take turns lifting two mixed-hoppers to kiln top simultaneously, under the prerequisite ensureing low cost and high operability, can conveniently regulating and controlling Raw Material Blending Ratio, and bunker lift is convenient and reliable, raising efficiency is high; Through revolving top, shaft kiln charge level is divided into 4 block of cells, uniform cloth is carried out in 3 line faces, 7 some faces simultaneously, thus makes charge level in kiln even, improves calcination stability; The small ash chamber that several faces are extremely connected with kiln body by some machine ash discharges of scratching in the ashes also is divided in kiln bed material face by the present invention, vibration dust unloadnig apparatus ash discharge is joined again by hydraulic pressure push-pull valve, ensure that from face shaft kiln charge level evenly declines, ensure that the sealing bottom kiln simultaneously, not only fuel saving but also save power consumption.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is schematic flow sheet of the present invention.
1. shaft kilns in figure, 2. Limestone silo, 3. coal bunker, 4. mixed-hopper bottom, 5. the first vibratory blanking machine, 6. the first endless belt conveyor, 7. limestone metering storehouse, 8. the second vibratory blanking machine, 9. the second endless belt conveyor, 10. coal measuring chute, 11. windlasss, 12. suspension brackets, 13. bracing frames, 14.PLC controller, 15. cloth stub bars, 16. discharging hoppers, 17. motors, 18. bell jars, 19. top mixed-hoppers, 20. Lubricating-oil Station, 21. kiln bed material faces, 22. scratch in the ashes machine, 23. small ash chambers, 24. hydraulic pressure push-pull valves, 25. vibration dust unloadnig apparatus, 26. ash discharge conveyors, 27. ladders, 28. observe inspection platform, 29. gas blowers, 30. vacuum pumps, 31. guardrails.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further detailed explanation, but be not limiting the scope of the invention.
As illustrated in fig. 1 and 2, a kind of full automatic control lime vertical kiln production line, comprise shaft kiln, feeding system, cloth system and ash discharge system, feeding system comprises mixed-hopper 4, Limestone silo 2, first endless belt conveyor 6 of conveying Wingdale, second endless belt conveyor 9 of coal bunker 3 and conveying coal, cloth system comprises the distributor being arranged on shaft kiln 1 top, ash discharge system comprises and is arranged on refrigerating unit in shaft kiln 1 and four of being arranged on bottom shaft kiln 1 and scratches in the ashes machine 22, the bottom discharge mouth place of Limestone silo 2 is provided with the first vibratory blanking machine 5, the bottom discharge mouth place of coal bunker 3 is provided with the second vibratory blanking machine 8, first endless belt conveyor 6 is positioned at below the first vibratory blanking machine 5, second endless belt conveyor 9 is positioned at below the second vibratory blanking machine 8, first endless belt conveyor 6 end is connected with limestone metering storehouse 7, the end of the second endless belt conveyor 9 is connected with coal measuring chute 10, the quantity of mixed-hopper is two, be respectively bottom mixed-hopper 4 and top mixed-hopper 19, two mixed-hoppers are by a titled bridge type truck feeder lifting, limestone metering storehouse 7 and the discharge port of coal measuring chute 10 are all connected the opening for feed of bottom mixed-hopper 4, distributor is kiln liftout face is divided into the revolving top of four pieces, discharging hopper 16 is provided with above distributor, the gating location of discharging hopper 16 is corresponding with the discharge port position of top mixed-hopper 19, and the discharge port position of discharging hopper 16 is corresponding with the gating location of distributor.The ash output hole of machine 22 of scratching in the ashes connects small ash chamber 23 at the bottom of kiln, the ash output hole of small ash chamber 23 connects a vibration dust unloadnig apparatus 25, hydraulic pressure push-pull valve 24 is provided with between vibration dust unloadnig apparatus 25 and small ash chamber 23, the ash output hole place of vibration dust unloadnig apparatus 25 is connected with an ash discharge conveyor 26, the quantity of machine 22 of scratching in the ashes is identical with the quantity in kiln bed material face 21, be four, the machine 22 of scratching in the ashes is in drawer-like, and machine 22 ash discharge is scratched in the ashes to the small ash chamber 23 be connected with kiln body 1 by four drawer-like in four kiln bed material faces 21.Titled bridge type truck feeder comprises windlass 11, be arranged on the suspension bracket 12 of mixed-hopper side and be arranged on the bracing frame 13 at shaft kiln 1 top, and windlass 11 is provided with speed control by frequency variation machine and diffuse-reflectance sensor.The motor 16 that revolving top comprises cloth stub bar 15 and drives cloth stub bar 15 to rotate, be provided with a bell jar 18 below distributor, bell jar 18 top is connected with discharging hopper 16.This production line also comprises a PLC 14, and PLC 14 is control linkage first vibratory blanking machine 5, second vibratory blanking machine 8, first endless belt conveyor 6, second endless belt conveyor 9, limestone metering storehouse 7, coal measuring chute 10, distributor, windlass 11, speed control by frequency variation machine, diffuse-reflectance sensor, machine 22 of scratching in the ashes, hydraulic pressure push-pull valve 24, vibration dust unloadnig apparatus 25, ash discharge conveyor 26, vacuum pump 30 and gas blower 29 respectively.Coal measuring chute 10 comprises coal metering warehouse and coal weight sensor, and limestone metering storehouse 7 comprises limestone metering warehouse and Wingdale weight sensor, and PLC 14 connects Wingdale weight sensor and coal weight sensor respectively.Limestone silo 2 is the Limestone silo of 400 tons of capacity, and coal bunker 3 is the coal bunker of 100 tons of capacity.Refrigerating unit comprises the vacuum pump 30 be arranged in kiln and the gas blower 29 be arranged at the bottom of kiln.Hydraulic pressure push-pull valve 24 is connected with Lubricating-oil Station 20, PLC 14 control linkage Lubricating-oil Station 20.Shaft kiln 1 is provided with some observation inspection platforms 28, some ladder 27 and guardrails 31 coordinating observation inspection platform 28.
When the present invention works, first vibratory blanking machine and the second vibratory blanking machine action make in Wingdale and coal discharging to the first endless belt conveyor with on the second endless belt conveyor, Wingdale is delivered to limestone metering storehouse by the first endless belt conveyor and the second endless belt conveyor respectively, coal is delivered to coal measuring chute, by falling into mixed-hopper and prepare in proportion and fully mix behind limestone metering storehouse and the metering of coal measuring chute, then windlass drives and completely expects that mixed-hopper is promoted to shaft kiln top and is poured in shaft kiln after discharging hopper and distributor by compound and calcine; Windlass drives empty mixed-hopper to drop to bottom simultaneously and pours into compound, mixed-hopper promotes and in decline process, diffuse-reflectance sensor detects and feeds back position and the speed of mixed-hopper, speed control by frequency variation machine controls windlass action and regulates windlass speed (to make it promote hopper and adopt speed control by frequency variation and diffuse-reflectance sensor, guarantee the security of hopper in lifting process, greatly reduce and rush to summit and the generation of landing phenomenon); Ash discharge system working process, after having calcined, the small ash chamber that four kiln bed material faces are extremely connected with kiln body by machine of the scratching in the ashes ash discharge of four drawer shapes, vibration dust unloadnig apparatus ash discharge is joined again by hydraulic pressure push-pull valve, ensure that from face shaft kiln charge level evenly declines, ensure that the sealing bottom kiln, not only fuel saving but also save power consumption simultaneously.
In whole material loading cloth process, the first vibratory blanking machine, the second vibratory blanking machine, the first endless belt conveyor, the second endless belt conveyor, limestone metering storehouse, coal measuring chute, distributor, windlass, diffuse-reflectance sensor and speed control by frequency variation machine all control by PLC; In whole ash discharge process, machine of scratching in the ashes, hydraulic pressure push-pull valve, Lubricating-oil Station and vibration dust unloadnig apparatus are all by PLC control work.
In the present invention, shaft kiln is conventional shaft kiln, therefore the structures such as its opening for feed place are not carefully stated; Vacuum pump and gas blower are all arranged on shaft kiln by conventional means, therefore its structure and specific works process are not carefully stated.
Scratch in the ashes machine, hydraulic pressure push-pull valve, Lubricating-oil Station, PLC and vibration dust unloadnig apparatus of first vibratory blanking machine in the present invention, the second vibratory blanking machine, the first endless belt conveyor, the second endless belt conveyor, limestone metering storehouse, coal measuring chute, distributor, windlass, diffuse-reflectance sensor, speed control by frequency variation machine is market buying, therefore the specific works process of those parts is routine techniques, does not carefully state.
Raw material limestone and bunker coal prepare in proportion with vibratory blanking machine discharging, endless belt conveyor conveying, measuring chute and fully mix by the present invention under kiln, adopt titled bridge type truck feeder to take turns lifting two mixed-hoppers to kiln top simultaneously, under the prerequisite ensureing low cost and high operability, can conveniently regulating and controlling Raw Material Blending Ratio, and bunker lift is convenient and reliable, raising efficiency is high; Through revolving top, shaft kiln charge level is divided into 4 block of cells, uniform cloth is carried out in 3 line faces, 7 some faces simultaneously, thus makes charge level in kiln even, improves calcination stability; The small ash chamber that several faces are extremely connected with kiln body by some machine ash discharges of scratching in the ashes also is divided in kiln bed material face by the present invention, vibration dust unloadnig apparatus ash discharge is joined again by hydraulic pressure push-pull valve, ensure that from face shaft kiln charge level evenly declines, ensure that the sealing bottom kiln simultaneously, not only fuel saving but also save power consumption.
The innovation that the present invention possesses:
1. full-automatic operation controls batching and adopts P LC Controlling System, touch screen operation, automatic weighing, evenly prepares burden, accurate-metering, significantly reduces the labour intensity of workman, reduces recruitment, improve Working environment, and make limestone kiln achieve datumization management, Automated condtrol.This system has automatic catch and manual gear two kinds, easy to operate.2. raw material limestone and bunker coal prepare in proportion with specific equipment and fully mix by balance loaded vehicle material loading, even feeding, revolving fixed point cloth under kiln, skew bridge truck material-uploading style is adopted to be promoted to kiln top, through revolving top, shaft kiln charge level is divided into 4 block of cells, uniform cloth is carried out in 3 line faces, 7 some faces, thus make charge level in kiln even, serve critical effect to calcination is stable.3. rationally air feed, sealing ash discharge (1), rationally air feed: active lime shaft kiln is in calcination process, the size of air feed and cloth wind degree of uniformity, most important to the seed output and quality of lime, as unevenly in air feed just there will be inclined burning, so that make burning and raw burn phenomenon occur, the quality of lime greatly will be affected like this.The air feed system of my company designs be by wind through gas blower enter energy-conservation that square air compartment and intake adit send into my company's designed, designed all press blast cap all to press, all measure enter in kiln, all press blast cap can guarantee on the section of furnace charge in the layer distributed of combustion air science to required kiln, airstream in kiln is evenly distributed, flame intensity is consistent, air-flow, barometric distribution are scientific and reasonable, effectively improve the activity degree and limestone kiln production output of producing lime.(2), even ash discharge is sealed: after lime carries out cooling zone after shaft kiln calcination, must be cooled in time, can ash discharge after grey temperature is down to about 50 degree, thus had strict control overflow to the air quantity blasted in kiln, there is higher standard to the sealing property of ash discharge equipment at the bottom of kiln, guaranteed that the effective wind rate blasted in kiln can meet the requirement of cooling.My company's lime vertical kiln ash-discharging device have employed to divide into 4 faces by machine of the scratching in the ashes ash discharge of four drawer shapes to the small ash chamber be connected with kiln body by kiln bed material face, vibration dust unloadnig apparatus ash discharge is joined again by hydraulic pressure push-pull valve, ensure that from face shaft kiln charge level evenly declines, ensure that the sealing bottom kiln, not only fuel saving but also save power consumption simultaneously.
environmental protection facility qualified discharge
Lime vertical kiln environment protection standard is the policy of national set compulsory execution.The carbon dioxide gas mixture containing dust of its calcining and decomposing passes through air compressor, through revolving net dedusting, the flue dust of larger particles is separated, all reclaim after the washing of dehydration backwater again and be used for calcium carbonate carburizing reagent use, the periodic cleaning after settling tank precipitation of the throw out after washing; The dust produced in ash discharge process is all reclaimed by dust-removal cloth-bag and enters cloth bag, stops dust from flying.
Effect acquired after the invention process:
1. formulate a whole set of complete shaft kiln post operation code
1.1. kiln operation control procedure is dried
1.2. kiln working specification is opened
1.3. shaft kiln abnormal conditions and fault handling operation code
1.4. kiln, envelope kiln working specification is stopped
1.5. limestone kiln maintenance, inspection operation code has been formulated
1.6. Wingdale procedure for analysis
1.7. limestone kiln safety technique working specification
2. have employed full-automatic PLC automatic control system, operator only need start the run switch of computer desktop, and operate from being fed to ash discharge whole process without the need to manual work, whole service process all passes through screen display, simply just reflect kiln condition clearly, thus greatly reduce labour intensity; Whole service process is only equipped with an operative employee and manipulates, and improves efficiency.
3. promote hopper and adopt speed control by frequency variation and diffuse-reflectance sensor, guarantee the security of hopper in lifting process, greatly reduce and rush to summit and the generation of landing phenomenon;
4. lime quality significantly improves.Activity of Lime brings up to more than 350 by 280 ~ 320 of ordinary shaft kiln, maturing rate brings up to more than 92% by 85-90%, and energy consumption also declines to a great extent simultaneously, and the coal consumption of ton product drops to 135-140Kg by original 150Kg, year saves coal more than 500 ton, extra earning more than 50 ten thousand yuan.
5. all electromechanical equipments adopt Frequency Converter Control, total installation of generating capacity 150KW, nearly 300,000 KW of year brownout, direct economic benefit more than 20 ten thousand yuan.
Claims (10)
1. a full automatic control lime vertical kiln production line, comprise shaft kiln, feeding system, cloth system and ash discharge system, described feeding system comprises mixed-hopper, Limestone silo, first endless belt conveyor of conveying Wingdale, second endless belt conveyor of coal bunker and conveying coal, described cloth system comprises the distributor being arranged on shaft kiln top, described ash discharge system comprises the refrigerating unit be arranged in shaft kiln and the some machines of scratching in the ashes be arranged on bottom shaft kiln, it is characterized in that: the bottom discharge mouth place of described Limestone silo is provided with the first vibratory blanking machine, the bottom discharge mouth place of described coal bunker is provided with the second vibratory blanking machine, described first endless belt conveyor is positioned at below the first vibratory blanking machine, described second endless belt conveyor is positioned at below the second vibratory blanking machine, described first endless belt conveyor end is connected with limestone metering storehouse, the end of described second endless belt conveyor is connected with coal measuring chute, the quantity of described mixed-hopper is two, be respectively bottom mixed-hopper and top mixed-hopper, two mixed-hoppers are by a titled bridge type truck feeder lifting, described limestone metering storehouse and the discharge port of coal measuring chute are all connected the opening for feed of bottom mixed-hopper, described distributor is kiln liftout face is divided into the revolving top of four pieces, discharging hopper is provided with above described distributor, the gating location of described discharging hopper is corresponding with the discharge port position of top mixed-hopper, the discharge port position of described discharging hopper is corresponding with the gating location of distributor, the ash output hole of described machine of scratching in the ashes connects the small ash chamber at the bottom of kiln, the ash output hole of described small ash chamber connects a vibration dust unloadnig apparatus, hydraulic pressure push-pull valve is provided with between described vibration dust unloadnig apparatus and small ash chamber, the ash output hole place of described vibration dust unloadnig apparatus is connected with an ash discharge conveyor, the quantity of described machine of scratching in the ashes is identical with the quantity in kiln bed material face, each kiln bed material face is connected with small ash chamber by a machine of scratching in the ashes.
2. a kind of full automatic control lime vertical kiln production line according to claim 1, it is characterized in that: described titled bridge type truck feeder comprises windlass, be arranged on the suspension bracket of mixed-hopper side and be arranged on the bracing frame at shaft kiln top, and described windlass is provided with speed control by frequency variation machine and diffuse-reflectance sensor.
3. a kind of full automatic control lime vertical kiln production line according to claim 1, it is characterized in that: the motor that described revolving top comprises cloth stub bar and drives cloth stub bar to rotate, be provided with a bell jar below described distributor, described bell jar top is connected with discharging hopper.
4. a kind of full automatic control lime vertical kiln production line according to claim 2, it is characterized in that: this production line also comprises a PLC, described PLC is control linkage first vibratory blanking machine, the second vibratory blanking machine, the first endless belt conveyor, the second endless belt conveyor, limestone metering storehouse, coal measuring chute, distributor, windlass, speed control by frequency variation machine, diffuse-reflectance sensor, machine of scratching in the ashes, hydraulic pressure push-pull valve, vibration dust unloadnig apparatus, ash discharge conveyor, vacuum pump and gas blower respectively.
5. a kind of full automatic control lime vertical kiln production line according to claim 4, it is characterized in that: described coal measuring chute comprises coal metering warehouse and coal weight sensor, described limestone metering storehouse comprises limestone metering warehouse and Wingdale weight sensor, and described PLC connects Wingdale weight sensor and coal weight sensor respectively.
6. a kind of full automatic control lime vertical kiln production line according to claim 1, it is characterized in that: described Limestone silo is the Limestone silo of 400 tons of capacity, described coal bunker is the coal bunker of 100 tons of capacity.
7. a kind of full automatic control lime vertical kiln production line according to claim 1, is characterized in that: described refrigerating unit comprises the vacuum pump be arranged in kiln and the gas blower be arranged at the bottom of kiln.
8. a kind of full automatic control lime vertical kiln production line according to claim 4, is characterized in that: described hydraulic pressure push-pull valve is connected with Lubricating-oil Station, described PLC control linkage Lubricating-oil Station.
9. a kind of full automatic control lime vertical kiln production line according to claim 8, it is characterized in that: described in the machine of scratching in the ashes be drawer-like, its quantity is four, and the quantity in kiln bed material face is also four, the small ash chamber that four kiln bed material faces are extremely connected with kiln body by four machine ash discharges of scratching in the ashes.
10. a kind of full automatic control lime vertical kiln production line according to claim 1, is characterized in that: described shaft kiln is provided with some observation inspection platforms, inspection platform is observed in some cooperations ladder and guardrail.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105892367A (en) * | 2016-05-17 | 2016-08-24 | 湖州浙宝冶金辅料有限公司 | Lime shaft furnace automation processing device |
| CN110963720A (en) * | 2020-01-03 | 2020-04-07 | 中冶长天国际工程有限责任公司 | Distributing system and distributing method for split-groove rotary lime shaft kiln |
| CN111039581A (en) * | 2020-01-03 | 2020-04-21 | 中冶长天国际工程有限责任公司 | Key type lime vertical kiln material distribution system and material distribution method |
| CN111099844A (en) * | 2020-01-03 | 2020-05-05 | 中冶长天国际工程有限责任公司 | Multi-row inserting plate type lime shaft kiln material distribution system and material distribution method |
| CN116874202A (en) * | 2023-06-28 | 2023-10-13 | 仁化县恒达新型材料有限公司 | Environment-friendly device and method for producing high-activity lime and system thereof |
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| CN2562152Y (en) * | 2002-04-19 | 2003-07-23 | 潘志成 | Limestone kiln |
| CN101870561A (en) * | 2010-06-03 | 2010-10-27 | 南京旋立重型机械有限公司 | Large automatic shaft lime kiln |
| EP2672212A1 (en) * | 2012-06-05 | 2013-12-11 | Wietersdorfer Industrie-Beteiligungs-GmbH | Method for burning limestone and shaft ring furnace for performing the method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105892367A (en) * | 2016-05-17 | 2016-08-24 | 湖州浙宝冶金辅料有限公司 | Lime shaft furnace automation processing device |
| CN110963720A (en) * | 2020-01-03 | 2020-04-07 | 中冶长天国际工程有限责任公司 | Distributing system and distributing method for split-groove rotary lime shaft kiln |
| CN111039581A (en) * | 2020-01-03 | 2020-04-21 | 中冶长天国际工程有限责任公司 | Key type lime vertical kiln material distribution system and material distribution method |
| CN111099844A (en) * | 2020-01-03 | 2020-05-05 | 中冶长天国际工程有限责任公司 | Multi-row inserting plate type lime shaft kiln material distribution system and material distribution method |
| CN111099844B (en) * | 2020-01-03 | 2023-06-23 | 中冶长天国际工程有限责任公司 | Multi-row inserting plate type lime shaft kiln material distribution system and material distribution method |
| CN116874202A (en) * | 2023-06-28 | 2023-10-13 | 仁化县恒达新型材料有限公司 | Environment-friendly device and method for producing high-activity lime and system thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104591556B (en) | 2016-06-22 |
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