CN103834443A - Slag conveyor of powdered coal pressurizing gasifier - Google Patents
Slag conveyor of powdered coal pressurizing gasifier Download PDFInfo
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- CN103834443A CN103834443A CN201410114423.6A CN201410114423A CN103834443A CN 103834443 A CN103834443 A CN 103834443A CN 201410114423 A CN201410114423 A CN 201410114423A CN 103834443 A CN103834443 A CN 103834443A
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- slag
- dragveyer
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Abstract
The invention discloses a slag conveyor of a powdered coal pressurizing gasifier. The slag conveyor comprises a slag bin, a slag conveyor head, a slag pool, a clear water bin and a control box which are sequentially connected, wherein the slag conveyor head and the slag pool are aslant connected, a slag convey chain plate is installed in the slag pool and the slag conveyor head, a transmission component installed in the slag conveyor head, an inner guide wheel installed in the slag pool, a return stroke support wheel installed on the slag pool and a hydraulic automatic tension device form a rotation closed loop, a slag dropping pipe is installed on the slag pool through a crude ash water inlet at the upper part of the slag pool, an inclined impact resistant plate is arranged in the inner bin of the slag pool corresponding to the slag dropping pipe, a stirrer, an ash water inlet, a fine ash water inlet, a fresh water inlet, a self-circulating slag pool pump, a temperature transmitter and a liquidometer are arranged at the upper part of the clear water bin, and a hydraulic station is installed on the clear water bin and is connected with the hydraulic automatic tension device. The slag conveyor has enough strength, can resist the impact of instant slag water, has long enough service life in bad conditions, and lowers the maintenance time and equipment maintenance cost.
Description
Technical field
The present invention relates to a kind of dragveyer, relate in particular to a kind of powdered coal pressuring gasified stove dragveyer.
Background technology
Powdered coal pressuring gasified stove is a kind of type of furnace that is adapted to burning low grade coal kind.Because its characteristic causes pulp water discharge capacity large, pulp water entered dragveyer slag bath once every 30 minutes, and each time length is approximately 2 minutes, and therefore the front storehouse of dragveyer slag bath in a short period of time, can a large amount of slag and the pulp waters of repertory.Because slag is the solid particulate that in coal, ash content and a small amount of unburnt carbon form through water Quench in molten state, the chilled water recycling is the clinker water after filtration, its PH value is 6.5-9.0, and is dissolved with micro-CO, CO2, H2S, NH3 and other metal ion and ammonium salt-containing, formate, carbonate, vitriol, sulfide.The clinker water that the slag that abrasiveness is stronger and corrodibility are stronger, abrasive action when souring when excretion and slip is all stronger, dragveyer will enter vapourizing furnace lock hopper the slag of slag bath and pull out in maximum 25 minutes, the clinker water of draining with slag and the part not thin slag of sedimentation overflow to storehouse after dragveyer slag bath, are then extracted out and are sent into clean unit by slag pool pump.
Therefore need a kind of dragveyer that is exclusively used in powdered coal pressuring gasified stove to complete above-mentioned work.In this dragveyer structure design, to possess enough intensity, can bear the impact of instantaneous pulp water; Prevent left and right sideslip; Mal-condition underdrive parts have sufficiently long work-ing life, reduce the cost of overhaul; In the unsettled situation of vapourizing furnace slag tap, also can normally use.
Summary of the invention
In order to solve the problems of the prior art, the object of this invention is to provide a kind of powdered coal pressuring gasified stove dragveyer.
For achieving the above object, the technology used in the present invention means are: a kind of powdered coal pressuring gasified stove dragveyer, comprise the slag storehouse, dragveyer head, slag bath, clear water storehouse, the controlling box that connect successively, described dragveyer head tilts to be connected with slag bath, drag for slag carrier bar and be arranged in slag bath and dragveyer head, rely on be arranged on dragveyer head transmission component, be arranged on inner guide pulley in slag bath, the backhaul support roller and the hydraulic auto tensioner that are arranged on slag bath form revolution closed loop; Slag dropping tube is arranged on slag bath by the cinder pulp water entrance that is arranged on slag bath top, and one end that slag dropping tube is positioned at outside slag bath arranges flexible coupling, is positioned at slag bath the other end setting table stage structure, and in the slag bath of corresponding slag dropping tube, storehouse arranges the shock-resistant plate of inclination; On described clear water storehouse, be provided with agitator, grey water inlet, thin clinker water entrance, fresh water entrance, self-circulation slag pool pump, temperature transmitter and liquidometer; Hydraulic Station is arranged on clear water storehouse, connects hydraulic auto tensioner; Described controlling box connection for transmission assembly, agitator, self-circulation slag pool pump, temperature transmitter, liquidometer, Hydraulic Station.
Further, described in, drag for slag carrier bar transfer assembly and comprise the fire proof motor, the step-down gear composition that are arranged on dragveyer head; Bottom, slag storehouse is provided with dehydration slagging door, and the trip switch of dehydration slagging door is arranged on the bracing frame of dragveyer head.
Further, described liquidometer is selected ultrasonic level gage; Described controlling box adopts positive-pressure explosion-proof operation control box, and the frequency transformer using in controlling box adopts heavily loaded frequency transformer.
Further, described slag bath comprises ash stores district and lime-ash settling region, junction in slag bath and dragveyer head and clear water storehouse respectively arranges a dividing plate, and dividing plate inserts in slag bath lime-ash settling region, and the dividing plate top that slag bath and clear water Cang Chu arrange has rectangular overflow port; The hull outside of slag bath and clear water storehouse partition position is symmetrical arranged two cover Pneumatic butterfly valves.
Further, the bottom in described slag bath, clear water storehouse is lined with glass cermaic plate, and the shock-resistant plate in described slag dropping tube mouth place is selected cast steel with high chromium plate.
Further, described hydraulic auto tensioner comprises two hydraulic rams, is arranged on two adjustment screw mandrels, energy storage on two hydraulic rams.
Further, described inner guide pulley arranges four, is arranged on slag bath side with two one group of symmetries, and four inner guide pulleys connect by shaft seal water lines, and pressure unit and stopping valve are installed in shaft seal water lines; Chain rupture signal transmitter is installed on inner guide pulley, and inner guide pulley axle is all used stainless steel manufacture, and the bearing that connects inner guide pulley axle is arranged on outside guide wheel.
Further, on described dragveyer head and slag storehouse, be all provided with stair, on the dragveyer crown, portion is provided with cover plate and venting hole.
Further, described slag chamber structure adopts suspended structure.
Beneficial effect of the present invention is: possess enough intensity, can bear the impact of instantaneous pulp water, and can prevent left and right sideslip; There is sufficiently long work-ing life at mal-condition underdrive parts, whole pulp water processing unit can normally be moved, reduce field personnel's the maintenance, repair time, reduced maintenance of equipment expense simultaneously.
Brief description of the drawings
Below in conjunction with the drawings and specific embodiments, technical scheme of the present invention is described further.
Fig. 1 structural representation of the present invention;
Fig. 2 vertical view of the present invention;
Fig. 3 A-A sectional view of the present invention;
Fig. 4 automatic takeup sectional view of the present invention.
In figure: 1, slag storehouse, 2, dragveyer head, 3, slag bath, 4, clear water storehouse, 5, controlling box, 6, drag for slag carrier bar, 7, transmission component, 8, inner guide pulley, 9, backhaul support roller, 10, hydraulic auto tensioner, 11, slag dropping tube, 12, flexible coupling, 13, shock-resistant plate, 14, agitator, 15, ash water inlet, 16, thin clinker water entrance, 17, fresh water entrance, 18, self-circulation slag pool pump, 19, temperature transmitter, 20, liquidometer, 21, Hydraulic Station, 22, dehydration slagging door, 23, trip switch, 24, glass cermaic plate, 25, shaft seal water lines, 26, pressure unit, 27, stopping valve, 28, venting hole.
Embodiment
The powdered coal pressuring gasified stove dragveyer of one as shown in Figure 1, 2, comprise the slag storehouse 1, dragveyer head 2, slag bath 3, clear water storehouse 4, the controlling box 5 that connect successively, described dragveyer head 2 tilts to be connected with slag bath 3, drag for slag carrier bar 6 and be arranged in slag bath 3 and dragveyer head 2, rely on be arranged on dragveyer head transmission component 7, be arranged on inner guide pulley 8 in slag bath, the backhaul support roller 9 and the hydraulic auto tensioner 10 that are arranged on slag bath form revolution closed loops; Slag dropping tube 11 is arranged on slag bath 3 by the cinder pulp water entrance that is arranged on slag bath top, one end that slag dropping tube 11 is positioned at outside slag bath arranges flexible coupling 12, be positioned at slag bath the other end setting table stage structure, in the slag bath of corresponding slag dropping tube, storehouse arranges the shock-resistant plate 13 of inclination; On described clear water storehouse 4, be provided with agitator 14, grey water inlet 15, thin clinker water entrance 16, fresh water entrance 17, self-circulation slag pool pump 18, temperature transmitter 19 and liquidometer 20; Hydraulic Station 21 is arranged on clear water storehouse 4, connects hydraulic auto tensioner 10; Described controlling box 5 connection for transmission assemblies 6, agitator 14, self-circulation slag pool pump 18, temperature transmitter 19, liquidometer 20, Hydraulic Station 21.
The equal carburizing treatment of pinch roller body (holder sprocket wheel) wheel ditch of backhaul support roller 9.For ensureing more front storehouse useful volume, and " chain last time " that adopt design, backhaul support roller 9 adopts omnidistance axis support roller, can effectively reduce to drag resistance, reduces the wearing and tearing of chain and scraper plate.
The described slag carrier bar transfer assembly 7 that drags for comprises the fire proof motor, the step-down gear composition that are arranged on dragveyer head; 1 bottom, slag storehouse is provided with dehydration slagging door 22, and the trip switch 23 of dehydration slagging door is arranged on the bracing frame of dragveyer head.Vapourizing furnace is discharged to slag bath the inside mixes liquid pulp water by pipeline after by the pressure release of stop valve, the a large amount of lime-ash of sedimentation through 3-5 minute is deposited to slag bath bottom land, continuously move lime-ash is transported to the inside, circular slag storehouse by the first lime-ash of dragveyer by dragveyer simultaneously, drive-motor in carrying, step-down gear drives the operation of chain link scraper plate, this process is because be the lifting of slowly constantly climbing, the remaining buck in lime-ash the inside can constantly flow back to slag bath like this, lime-ash after dehydration can be transported to the inside, slag storehouse, this process is exactly lime-ash and Ash Water Separator process.
Described liquidometer 20 is selected ultrasonic level gage; Described controlling box 5 adopts positive-pressure explosion-proof operation control box, and the frequency transformer using in controlling box adopts heavily loaded frequency transformer.Top, slag bath clear water storehouse arranges ultrasonic level gage, and object is to provide a chain reference value, provide one continuous also chain at DCS and slag pool pump for variable signal, prevent that when agitator from stirring, the fluctuation of the water surface causes remote transfer signal to occur error; Frequency transformer is arranged in the supporting positive-pressure explosion-proof operation box of field apparatus, and DCS is far controlled dragveyer and dragged the rotating speed of frequency conversion explosion proof motor of part by frequency transformer.Move and can transmit motor overload protection signal, tach signal and current signal to DCS by dragveyer.Use heavily loaded frequency transformer to be because the slag tap of vapourizing furnace is a continuous fixed value, exerting oneself of dragveyer is on the basis of this continuous fixed value, to have strengthened the safety coefficient of 1.3 times.While preventing the unstable and deslagging peak value of vapourizing furnace deslagging, exerting oneself of dragveyer still can adapt to various operating modes neatly, so adopt heavy-load type frequency transformer.
Described slag bath 3 comprises ash stores district and lime-ash settling region, in the junction in slag bath and dragveyer head and clear water storehouse, a dividing plate is respectively set, and dividing plate inserts in slag bath lime-ash settling region, and the dividing plate top that slag bath and clear water Cang Chu arrange has rectangular overflow port; The hull outside of slag bath and clear water storehouse partition position is symmetrical arranged two cover Pneumatic butterfly valves.The object that overflow port is set is that the Pneumatic butterfly valve that prevents slag bath both sides damages or lose chain and when not opening, buck can flow to clear water storehouse by top water-level overflow port, overflows hull outside and causes environmental pollution and be unlikely to buck; Slag bath top is provided with seal cover board, is provided with and rushes chain water pipe in dragveyer head and slag bath junction.Arrange under the specific operation that dividing plate taken into full account vapourizing furnace at slag bath, carry out stopping and protecting of gas leak, the gas high-speed punching that lime-ash carries gets off, and is cushioned in the forebay of slag bath, discharges, and has avoided gas directly upwards to leap up.
The bottom in described slag bath 3, clear water storehouse 4 is lined with glass cermaic plate 24, and the shock-resistant plate 13 in described slag dropping tube mouth place is selected cast steel with high chromium plate.The buck band of vapourizing furnace is corrosive, and is lined with the glass cermaic plate of wear resistant corrosion resistant at housing bottom, and the housing that slag dropping tube is aimed at is laid cast steel with high chromium resistance to erosion, strengthens work-ing life, meets the safe operation of vapourizing furnace dragveyer.
Described hydraulic auto tensioner 10 comprises two hydraulic rams, is arranged on two adjustment screw mandrels, energy storage on two hydraulic rams.Be placed on slag bath and clear water storehouse dividing plate top, dragveyer both sides chain must pass through tightening device transmission shaft while operation, chain may have mild wear after operation one-period, chain will relax like this, and causing dragveyer to stop if do not adopted the words of tensioning just easily to occur chain drag chain and inclination affects vapourizing furnace continuous discharging slag.Chain stretching device adopts hydraulic pressure+anti-slip " double insurance " design; In dragveyer operational process, hydrostatic control part is once the situation that occurs controlling the improper damages such as malfunctioning or oil pipe burst, thereby maintenance or operator can strain the adjustment screw mandrel of both sides, adjustment be unlikely to causes dragveyer parking because tightening device paralysis makes the de-chain of dragveyer.
Described inner guide pulley 8 arranges four, is arranged on slag bath 3 sides with two one group of symmetries, and four inner guide pulleys connect by shaft seal water lines 25, and pressure unit 26 and stopping valve 27 are installed in shaft seal water lines 25; Chain rupture signal transmitter is installed on inner guide pulley 8, and inner guide pulley axle is all used stainless steel manufacture, and the bearing that connects inner guide pulley axle is arranged on outside guide wheel.Slag bath side shaft seal water lines is the pipeline of the running sealing of 4 inner guide pulleys of protection dragveyer, pipeline is interior with certain pressure, water in access pipeline must be clear water, with the clear water injecting continually in pressure 0.2-0.35MPa pipeline, once will give alarming value of DCS lower than 0.2MPa, because once will not have the sealing of protection inner guide pulley lower than the 0.2MPa setting, and cause lime-ash to cause inner guide pulley not turn round seal break-off, so this structure has improved the work-ing life of inner guide pulley, because dragveyer operation core component is inner guide pulley, and inner guide pulley bearing is arranged on outside guide wheel, can effectively ensure the operation of inner guide pulley, be convenient to safeguard simultaneously.
On described dragveyer head 2 and slag bath 3, be all provided with stair, be provided with cover plate and venting hole 28 at dragveyer head 2 tops, cover plate has excellent sealing, and gas only has venting hole from the head to discharge.Dragveyer is to be placed in gasification frame anti-explosion area, vapourizing furnace slag tap is with inflammable gas simultaneously, so venting hole object be set be inflammable gas in the airtight environment of dragveyer by venting hole emptying, thereby reach few remaining inflammable gas of trying one's best in anti-explosion area.
Described slag storehouse 1 structure adopts suspended structure, has good stability and shock resistance, good looking appearance.Row's gate adopts drainage design, and ground, slag storehouse can be guaranteed watertight, and running environment is good.After the pressure release of gasification slag discharging device, the mixing of pulp water just flows into dragveyer slag bath district, through the deposition dragveyer of several minutes just the butt slag of clinker water by the transmission component of dragveyer drive chain, scraper plate lime-ash (butt) by dragveyer continuous operation the separating of slag and buck, separate thereby implement effective pulp water.Then remaining buck (dregginess is just little) by being arranged on the hull outside of slag bath and clear water storehouse partition position, the each a set of Pneumatic butterfly valve in left and right, be discharged into the inside, clear water storehouse, then to be discharged to next grey water handing unit by slag bath pumping hole (be not this equipment, but other equipment outside this equipment stirring through deposition.）。After lime-ash drags for away, pour out reserving space and prepare to meet the deslagging again of gasification installation.The remaining buck that contains fine particle is opened the clear water storehouse that flows to dragveyer by Pneumatic butterfly valve.The thin clinker water entrance 16, fresh water entrance 17,18 actings in conjunction of self-circulation slag pool pump that arrange in clear water storehouse, make lime-ash can not be deposited in dragveyer housing and result in blockage, continuable so thin grey water handing of carrying out next workshop section, thus reach the object that buck secondary effectively utilizes.
In the technical scope that those skilled in the art discloses in the present invention, can expect easily changing or replacing, within all should being encompassed in protection scope of the present invention.
Claims (9)
1. a powdered coal pressuring gasified stove dragveyer, comprise the slag storehouse (1), dragveyer head (2), slag bath (3), clear water storehouse (4), the controlling box (5) that connect successively, described dragveyer head (2) tilts to be connected with slag bath (3), it is characterized in that: drag for slag carrier bar (6) and be arranged in slag bath (3) and dragveyer head (2), rely on be arranged on dragveyer head transmission component (7), be arranged on inner guide pulley (8) in slag bath, be arranged on backhaul support roller (9) on slag bath and hydraulic auto tensioner (10) and form and turn round closed loop; Slag dropping tube (11) is arranged on slag bath (3) by being arranged on the cinder pulp water entrance on slag bath top, one end that slag dropping tube (11) is positioned at outside slag bath arranges flexible coupling (12), be positioned at slag bath the other end setting table stage structure, in the slag bath of corresponding slag dropping tube, storehouse arranges the shock-resistant plate (13) of inclination; Top, described clear water storehouse (4) is provided with agitator (14), grey water inlet (15), thin clinker water entrance (16), fresh water entrance (17), self-circulation slag pool pump (18), temperature transmitter (19) and liquidometer (20); It is upper that Hydraulic Station (21) is arranged on clear water storehouse (4), connects hydraulic auto tensioner (10); Described controlling box (5) connection for transmission assembly (6), agitator (14), self-circulation slag pool pump (18), temperature transmitter (19), liquidometer (20), Hydraulic Station (21).
2. powdered coal pressuring gasified stove dragveyer according to claim 1, is characterized in that: described in drag for slag carrier bar transfer assembly (7) and comprise the fire proof motor that is arranged on dragveyer head, step-down gear composition; Bottom, slag storehouse (1) is provided with dehydration slagging door (22), and the trip switch (23) of dehydration slagging door is arranged on the bracing frame of dragveyer head.
3. powdered coal pressuring gasified stove dragveyer according to claim 1, is characterized in that: described liquidometer (20) is selected ultrasonic level gage; Described controlling box (5) adopts positive-pressure explosion-proof operation control box, and the frequency transformer using in controlling box adopts heavily loaded frequency transformer.
4. powdered coal pressuring gasified stove dragveyer according to claim 1, it is characterized in that: described slag bath (3) comprises ash stores district and lime-ash settling region, junction in slag bath and dragveyer head and clear water storehouse respectively arranges a dividing plate, dividing plate inserts in slag bath lime-ash settling region, and the dividing plate top that slag bath and clear water Cang Chu arrange has rectangular overflow port; The hull outside of slag bath and clear water storehouse partition position is symmetrical arranged two cover Pneumatic butterfly valves.
5. powdered coal pressuring gasified stove dragveyer according to claim 1, is characterized in that: the bottom of described slag bath (3), clear water storehouse (4) is lined with glass cermaic plate (24), and the shock-resistant plate in described slag dropping tube mouth place (13) is selected cast steel with high chromium plate.
6. powdered coal pressuring gasified stove dragveyer according to claim 1, is characterized in that: described hydraulic auto tensioner (10) comprises two hydraulic rams, is arranged on two adjustment screw mandrels, energy storage on two hydraulic rams.
7. powdered coal pressuring gasified stove dragveyer according to claim 1, it is characterized in that: described inner guide pulley (8) arranges four, be arranged on slag bath (3) side with two one group of symmetries, four inner guide pulleys connect by shaft seal water lines (25), and pressure unit (26) and stopping valve (27) are installed in shaft seal water lines (25); On inner guide pulley (8), chain rupture signal transmitter is installed, inner guide pulley axle is all used stainless steel manufacture, and the bearing that connects inner guide pulley axle is arranged on outside guide wheel.
8. powdered coal pressuring gasified stove dragveyer according to claim 1, is characterized in that: on described dragveyer head (2) and slag bath (3), be all provided with stair, be provided with cover plate and venting hole (28) at dragveyer head (2) top.
9. powdered coal pressuring gasified stove dragveyer according to claim 1, is characterized in that: described slag storehouse (1) structure adopts suspended structure.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410114423.6A CN103834443B (en) | 2014-03-26 | 2014-03-26 | A kind of powdered coal pressuring gasified stove dragveyer |
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| CN201410114423.6A CN103834443B (en) | 2014-03-26 | 2014-03-26 | A kind of powdered coal pressuring gasified stove dragveyer |
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| CN103834443A true CN103834443A (en) | 2014-06-04 |
| CN103834443B CN103834443B (en) | 2015-09-02 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104317243A (en) * | 2014-11-13 | 2015-01-28 | 江苏大唐国际吕四港发电有限责任公司 | Scraper slag conveyor protection circuit |
| CN106931456A (en) * | 2017-03-20 | 2017-07-07 | 吴联凯 | A kind of totally-enclosed slag removing system of suspension type |
| CN110550413A (en) * | 2019-09-29 | 2019-12-10 | 中煤大同能源有限责任公司 | Slag removal system of chain bucket conveyor and thermal power plant |
| CN114151812A (en) * | 2021-11-17 | 2022-03-08 | 内蒙古蒙达发电有限责任公司 | Automatic adjusting method and device for slag conveyor |
| CN114834828A (en) * | 2021-08-09 | 2022-08-02 | 涧光(上海)特种装备有限公司 | Scraper conveyor for decoking system |
| CN115215046A (en) * | 2022-08-05 | 2022-10-21 | 贵州荣洋机电设备有限公司 | Phosphorus slag output device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201014461Y (en) * | 2007-02-09 | 2008-01-30 | 上海化工装备有限公司 | Link joint type transmission slag remover |
| CN201795513U (en) * | 2010-09-20 | 2011-04-13 | 河南龙宇煤化工有限公司 | Double-drink scraper slag salvaging machine |
| CN202432531U (en) * | 2012-01-05 | 2012-09-12 | 华能国际电力股份有限公司玉环电厂 | Bottom slag conveying device for high-slag-quantity coal-fired power plant |
| CN202709143U (en) * | 2012-08-03 | 2013-01-30 | 中国电力工程顾问集团西北电力设计院 | Water-cooled mechanical deslagging system for thermal power plant |
-
2014
- 2014-03-26 CN CN201410114423.6A patent/CN103834443B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201014461Y (en) * | 2007-02-09 | 2008-01-30 | 上海化工装备有限公司 | Link joint type transmission slag remover |
| CN201795513U (en) * | 2010-09-20 | 2011-04-13 | 河南龙宇煤化工有限公司 | Double-drink scraper slag salvaging machine |
| CN202432531U (en) * | 2012-01-05 | 2012-09-12 | 华能国际电力股份有限公司玉环电厂 | Bottom slag conveying device for high-slag-quantity coal-fired power plant |
| CN202709143U (en) * | 2012-08-03 | 2013-01-30 | 中国电力工程顾问集团西北电力设计院 | Water-cooled mechanical deslagging system for thermal power plant |
Non-Patent Citations (1)
| Title |
|---|
| 李东建等: "壳牌气化炉捞渣机的技术改造", 《石油和化工设备》 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104317243A (en) * | 2014-11-13 | 2015-01-28 | 江苏大唐国际吕四港发电有限责任公司 | Scraper slag conveyor protection circuit |
| CN106931456A (en) * | 2017-03-20 | 2017-07-07 | 吴联凯 | A kind of totally-enclosed slag removing system of suspension type |
| CN106931456B (en) * | 2017-03-20 | 2019-03-01 | 吴联凯 | A kind of totally-enclosed slag removing system of suspension type |
| CN110550413A (en) * | 2019-09-29 | 2019-12-10 | 中煤大同能源有限责任公司 | Slag removal system of chain bucket conveyor and thermal power plant |
| CN114834828A (en) * | 2021-08-09 | 2022-08-02 | 涧光(上海)特种装备有限公司 | Scraper conveyor for decoking system |
| CN114834828B (en) * | 2021-08-09 | 2024-06-18 | 涧光(上海)特种装备有限公司 | Scraper conveyor for decoking system |
| CN114151812A (en) * | 2021-11-17 | 2022-03-08 | 内蒙古蒙达发电有限责任公司 | Automatic adjusting method and device for slag conveyor |
| CN115215046A (en) * | 2022-08-05 | 2022-10-21 | 贵州荣洋机电设备有限公司 | Phosphorus slag output device |
| CN115215046B (en) * | 2022-08-05 | 2024-04-12 | 贵州荣洋机电设备有限公司 | Phosphorus slag output device |
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| Publication number | Publication date |
|---|---|
| CN103834443B (en) | 2015-09-02 |
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