CN203269881U - Ash discharge device aiming at high temperature and high pressure ash particles - Google Patents
Ash discharge device aiming at high temperature and high pressure ash particles Download PDFInfo
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- CN203269881U CN203269881U CN 201320250908 CN201320250908U CN203269881U CN 203269881 U CN203269881 U CN 203269881U CN 201320250908 CN201320250908 CN 201320250908 CN 201320250908 U CN201320250908 U CN 201320250908U CN 203269881 U CN203269881 U CN 203269881U
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Abstract
The utility model discloses an ash discharge device aiming at high temperature and high pressure ash particles. The ash discharge device comprises a pressure tank, a pressure change tank, an ash storage cabin, a cyclone separator, a U-shaped return valve, a first pipeline, a second pipeline, a third pipeline, a fourth pipeline and a fifth pipeline, wherein the pressure tank is provided with a feeding hole, a heat exchange coil is arranged in a cavity of the pressure tank, an air distribution plate is arranged at the lower part of the pressure tank, the cyclone separator is communicated with the pressure tank and is communicated with a feeding port of the U-shaped return valve, and a discharging port of the U-shaped return valve is communicated with the pressure tank; the bottom end of the pressure tank is connected with the top end of the pressure change tank, and the bottom end of the pressure change tank is connected with the top end of the ash storage cabin; the first pipeline is provided with a multistage pressure reducing valve; the third pipeline is provided with a pressure change tank vent valve; the fourth pipeline is provided with a pressure change tank inflation valve; the fifth pipeline is provided with an ash storage cabin inflation valve. According to the ash discharge device, the temperature and pressure of the ash particles can be effectively reduced.
Description
Technical field
This practicality relates to a kind of ash exhauster for ash particle, specifically, relates to a kind of ash exhauster for the High Temperature High Pressure ash particle.
Background technology
China's economy is faced with the bottleneck of Energy resources and environmental restraint in developing rapidly, in view of the characteristics of China's rich coal oil starvation weak breath, gasification becomes the important foundation that the Coal Energy Source clean and effective transforms.Because present air-flow bed coal-gasification technology generally adopts the slag tap mode, therefore, this technology is subject to certain restrictions in the selection of high-ash-fusion coal.China's coal aspect grey characteristic from different abroad, average ash content higher (generally in 27% one 28% left and right), and ash fusion point is generally higher, fusing point accounts for respectively 57% left and right of 55% and reserves of coal in China annual production higher than the coal of l400 ℃.So many high-ash-fusion coal adds fusing assistant if adopt, and certainly will increase to a certain extent oxygen consumption, bed drain purge and deslagging thermosteresis; And adopt to improve the method for gasification temperature (requiring gasification temperature more than l600 ℃), correspondingly increased C0 in oxygen consumption, coal gas
2Content, and work-ing life of having reduced cold gas efficiency and vapourizing furnace.Adopt existing slag tap type entrained flow bed gasification technology to use China's high ash melting point coal seed and will face the series of problems such as deslagging difficulty, therefore, be necessary to develop the In The Fluidized Bed Coal Gasification Technology that is fit to China's high ash melting point coal seed.
Fluidized-bed gasification technology fuel tolerance is wide, comprises various coals, refinery coke, and biomass etc., for the dystectic coal of the high ash content of China, fluidization is with the obvious advantage.Along with the raising of vapor pressure, in coal gas, methane content increases, and caloric power of gas increases, and gasification efficiency improves, therefore pressurised fluidized bed gasification technology is effective method.For the dystectic coal of high ash content, the ash amount that the fluidized-bed pressurizing gasifying apparatus is discharged is large and the large temperature of pressure is high, thus must carry out cooling and pressurization after can discharge.In high temperature Winkler's method (HTW) gasifying process of Germany exploitation, second-stage separator flying dust out enters the one-level device for cooling ash, discharges after then entering the secondary device for cooling ash through three grey lock hoppers.Device for cooling ash wherein is the air cooling spiral form, need to bear High Temperature High Pressure, and the apparatus processing difficulty is high, and is expensive.
Summary of the invention
Technical problem:This practical technical problem to be solved is: a kind of ash exhauster for the High Temperature High Pressure ash particle is provided, and this ash exhauster can effectively reduce the temperature and pressure of ash particle.
Technical scheme:For solving the problems of the technologies described above, the technical scheme that this practicality is adopted is:
a kind of ash exhauster for the High Temperature High Pressure ash particle, this ash exhauster comprises pressure-pot, the transformation tank, ash-storing bin, cyclonic separator, U-shaped returning charge valve, the first pipeline, the second pipeline, the 3rd pipeline, the 4th pipeline and the 5th pipeline, the top of pressure-pot is provided with opening for feed, be provided with heat exchange coil in the inner chamber of pressure-pot, the water-in of heat exchange coil and water outlet are positioned at the outside of pressure-pot, the bottom of pressure-pot is provided with air distribution plate, cyclonic separator and U-shaped returning charge valve are positioned at the outside of pressure-pot, and cyclonic separator is communicated with the top of pressure-pot by pipeline, the bottom of cyclonic separator is communicated with the pan feeding port of U-shaped returning charge valve, the discharging port of U-shaped returning charge valve is communicated with pressure-pot, the bottom of pressure-pot by the first baiting valve be connected the top of baiting valve with the transformation tank and be connected, the bottom of transformation tank is passed through the first bleeder valve and is connected bleeder valve and is connected with the top of ash-storing bin, the top inlet mouth of the first pipeline is communicated with cyclonic separator, and the first pipeline middle part is provided with the multi-step pressure reduction valve, and the first pipeline bottom is connected with the bottom of ash-storing bin with the 4th bleeder valve by the 3rd bleeder valve, the top of the second pipeline is communicated with pressure-pot, the bottom of the second pipeline is communicated with ash-storing bin, one end of the 3rd pipeline is communicated with the transformation tank, the other end of the 3rd pipeline and the first pipeline connection, and be communicated with by the mouth that crosses with the second pipeline in the middle part of the 3rd pipeline, the 3rd pipeline is provided with transformation tank purging valve, and this transformation tank purging valve is between the second pipeline and the first pipeline, the second pipeline is provided with the first equilibrium valve and the second equilibrium valve, the first equilibrium valve cross mouthful and the second pipeline top between, the second equilibrium valve cross mouthful and the second pipeline bottom between, the multi-step pressure reduction valve is positioned between the first TOP and the 3rd pipeline, one end of the 4th pipeline is communicated with the transformation tank, and the 4th pipeline is provided with transformation tank inflation valve, one end of the 5th pipeline is communicated with ash-storing bin, and the 5th pipeline is provided with the ash-storing bin inflation valve.
Further, described ash exhauster for the High Temperature High Pressure ash particle comprises that also water jacket, water jacket are wrapped on the outer wall of opening for feed, and water jacket is communicated with the water outlet of heat exchange coil.
The ash discharge method of above-mentioned ash exhauster for the High Temperature High Pressure ash particle, this ash discharge method comprises the following steps:
Step 10) reduces the ash particle temperature: all valve original states are closes, when beginning, charging opens the multi-step pressure reduction valve, and pass into heat-eliminating medium to the heat exchange coil that is arranged in pressure-pot inside, pass into nitrogen to the air distribution plate that is arranged in the pressure-pot bottom, then, the ash particle of High Temperature High Pressure is entered in pressure-pot the cooling ash particle of heat-eliminating medium and nitrogen by opening for feed; Gas flow the first pipeline in pressure-pot wherein, contains ash particle in gas, after cyclonic separator separated, ash particle entered in the separation standpipe of cyclonic separator, then by U-shaped returning charge valve, the ash particle that separates is sent back in pressure-pot; The cyclonic separator exit gas is discharged as the ash particle in ash-storing bin and is carried wind by after the step-down of multi-step pressure reduction valve, discharges from the first pipeline;
Step 20) ash discharge in the transformation tank: at first, open transformation tank inflation valve, be filled with nitrogen by transformation tank inflation valve in the transformation tank, when the gaseous tension in the transformation tank during near the gaseous tension of pressure-pot, close transformation tank inflation valve, open the first equilibrium valve, until pressure-pot and transformation tank internal pressure equate; Then, open successively the second baiting valve and the first baiting valve, the ash particle in pressure-pot enters in the transformation tank, and is last, closes successively the first equilibrium valve, the first baiting valve and the second baiting valve;
Step 30) reduce ash particle pressure: open transformation tank purging valve, until the gaseous tension in the transformation tank during near the gaseous tension in ash-storing bin, is closed transformation tank purging valve;
step 40) ash discharge: at first, open the second equilibrium valve, until during the pressure equilibrium between transformation tank and ash-storing bin, open successively the second bleeder valve and the first bleeder valve, ash particle under action of gravity from the transformation tank enters ash-storing bin, then, close successively the first bleeder valve, the second bleeder valve and the second equilibrium valve, then, open the ash-storing bin inflation valve, be filled with gas in ash-storing bin, subsequently, open successively the 4th bleeder valve and the 3rd bleeder valve, be filled with nitrogen by the ash-storing bin inflation valve in ash-storing bin, ash particle is under action of gravity and under the conveying of nitrogen, enter from ash-storing bin in the first pipeline, discharge from the ash output hole of the first pipeline.
Beneficial effect:Compared with prior art, this practical technical scheme has the following advantages:
1. ash particle is cooling carries out with the step-down segmentation.At first the processing of lowering the temperature: in this practical pressure-pot, carry out cooling to ash particle.Specifically by being arranged on the cooling ash particle of heat exchange coil in pressure-pot, the loosening wind that passes into from air distribution plate also has certain cooling performance.Then carrying out step-down processes: carry out in the transformation tank, open transformation tank purging valve, until the gaseous tension in the transformation tank is near the gaseous tension in ash-storing bin.By twice step-down of once lowering the temperature, realized that ash particle is carried out decrease temperature and pressure to be processed.
2. the ash content of High Temperature High Pressure is cooled to 400 ℃ of left and right in pressure-pot, and this moment, material and the manufacturing technique requirent for machinery valve reduced, and valve is easily selected, and saves cost; Also extend the life-span of whole system simultaneously, and increased Operation safety.
3. in the water jacket of pressure-pot top opening for feed and pressure-pot, the heat-eliminating medium in heat exchange coil is water or steam, the ash particle of heat-eliminating medium and high temperature carries out heat exchange, and heat-eliminating medium absorbs heat, and temperature raises, enter at last waste heat boiler, take full advantage of waste heat in ash particle.
4. between pressure-pot and transformation tank, set up respectively equilibrium valve between transformation tank and ash-storing bin, guarantee pressure equilibrium in pressure-pot transformation tank and ash-storing bin, ash particle relies on self gravitation to fall, and makes more steadily controllability enhancing of ash particle motion, has reduced the impact to equipment.
5. in the pressure-pot bottom, air distribution plate is set, passes into nitrogen gas stream and can effectively avoid the phenomenon that in pressure-pot, dust stratification is put up a bridge, avoid ash particle to stop up, thereby can guarantee that ash discharge is unobstructed.
6. in pressure-pot, but continuously feeding is cooling, and ash-storing bin can be discharged the ash particle of low-temp low-pressure continuously.
Description of drawings
Fig. 1 is this practical structural representation.
have in figure: opening for feed 1, water jacket 2, pressure-pot 3, heat exchange coil 4, air distribution plate 5, the first baiting valve 6, the second baiting valve 7, transformation tank inflation valve 8, the 4th pipeline 9, transformation tank 10, the first bleeder valve 11, the second bleeder valve 12, ash-storing bin inflation valve 13, the 5th pipeline 14, ash-storing bin 15, the first pipeline 16, cyclonic separator 17, U-shaped returning charge valve 18, multi-step pressure reduction valve 19, the first equilibrium valve 20, the second pipeline 21, the 3rd pipeline 22, mouth 23 crosses, transformation tank purging valve 24, the second equilibrium valve 25, the 3rd bleeder valve 26, the 4th bleeder valve 27, compressor 28.
Embodiment
Below in conjunction with accompanying drawing, this practical technical scheme is described in detail.The High Temperature High Pressure ash particle of mentioning in this practicality refers to temperature at 500-1000 degrees centigrade, and pressure is at the ash particle of 0.5-10Mpa.
As shown in Figure 1, a kind of ash exhauster for the High Temperature High Pressure ash particle of this practicality comprises pressure-pot 3, transformation tank 10, ash-storing bin 15, cyclonic separator 17, U-shaped returning charge valve 18, the first pipeline 16, the second pipeline 21, the 3rd pipeline 22, the 4th pipeline 9 and the 5th pipeline 14.The top of pressure-pot 3 is provided with opening for feed 1.Opening for feed 1 is used for adding the High Temperature High Pressure ash particle to pressure-pot 3.Be provided with heat exchange coil 4 in the inner chamber of pressure-pot 3.The water-in of heat exchange coil 4 and water outlet are positioned at the outside of pressure-pot 3.Be filled with heat-eliminating medium in heat exchange coil 4, can lower the temperature to the High Temperature High Pressure ash particle.Heat exchange coil 4 can adopt water-cooled or vapour cold.Heat-eliminating medium can be water or steam.The bottom of pressure-pot 3 is provided with air distribution plate 5.Pass into nitrogen in air distribution plate 5, can effectively avoid ash particle to put up a bridge, guarantee that ash discharge is unobstructed, also play the effect of cooling ash particle simultaneously.Cyclonic separator 17 and U-shaped returning charge valve 18 are positioned at the outside of pressure-pot 3, and cyclonic separator 17 is communicated with by the top of pipeline with pressure-pot 3.The bottom of cyclonic separator 17 is communicated with the pan feeding port of U-shaped returning charge valve 18, and the discharging port of U-shaped returning charge valve 18 is communicated with pressure-pot 3.The bottom of pressure-pot 3 by the first baiting valve 6 be connected the top of baiting valve 7 with transformation tank 10 and be connected.The first baiting valve 6 is set and the second baiting valve 7, the first baiting valves 6 are material controllings, most of Material control is lived, but have gas leakage; The second baiting valve 7 is the gas of sealing, prevents that gas from leaking in a large number.The bottom of transformation tank 10 by the first bleeder valve 11 be connected the top of bleeder valve 12 with ash-storing bin 15 and be connected.The first bleeder valve 11 is set and the second bleeder valve 12, the first bleeder valves 11 are material controllings, most of Material control is lived, but have gas leakage; The second bleeder valve 12 is the gas of sealing, prevents that gas from leaking in a large number.The top inlet mouth of the first pipeline 16 is communicated with cyclonic separator 17, and the first pipeline 16 middle parts are provided with multi-step pressure reduction valve 19, the first pipeline 16 bottoms and are connected with the bottom of ash-storing bin 15 with the 4th bleeder valve 27 by the 3rd bleeder valve 26.The 3rd bleeder valve 26 is set and the 4th bleeder valve 27, the three bleeder valves 26 are material controllings, most of Material control is lived, but have gas leakage; The 4th bleeder valve 27 is the gas of sealing, prevents that gas from leaking in a large number.The top of the second pipeline 21 is communicated with pressure-pot 3, and the bottom of the second pipeline 21 is communicated with ash-storing bin 15.One end of the 3rd pipeline 22 is communicated with transformation tank 10, and the other end of the 3rd pipeline 22 is communicated with the first pipeline 16.The 3rd pipeline 22 middle parts and the second pipeline 21 mouthfuls 23 are communicated with by crossing.The 3rd pipeline 22 is provided with transformation tank purging valve 24, and this transformation tank purging valve 24 is between the second pipeline 21 and the first pipeline 16.The second pipeline 21 is provided with the first equilibrium valve 20 and the second equilibrium valve 25, the first equilibrium valves 20 and is crossing between the mouthful 23 and second pipeline 21 tops, and the second equilibrium valve 25 is crossing between the mouthful 23 and second pipeline 21 bottoms.Multi-step pressure reduction valve 19 is between the first pipeline 16 tops and the 3rd pipeline 22.One end of the 4th pipeline 9 is communicated with transformation tank 10, and the 4th pipeline 9 is provided with transformation tank inflation valve 8.One end of the 5th pipeline 14 is communicated with ash-storing bin 15, and the 5th pipeline 14 is provided with ash-storing bin inflation valve 13.
Further, described ash exhauster for the High Temperature High Pressure ash particle also comprises water jacket 2, and water jacket 2 is wrapped on the outer wall of opening for feed 1, and water jacket 2 is communicated with the water outlet of heat exchange coil 4.Water jacket 2 is set, can be cooling to opening for feed 1, avoid the high temperature of ash particle that opening for feed 1 is damaged, play the effect of protection opening for feed 1.
Further, described ash exhauster for the High Temperature High Pressure ash particle, also comprise compressor 28, the bottom of described the first pipeline 16 is T-shaped, contains the first branch road, the second branch road and the 3rd branch road, wherein, the first branch road is connected with multi-step pressure reduction valve 19, the end of the second branch road is relative with the blowing mouth of compressor, and the 3rd branch road is connected with the bottom of ash-storing bin 15 with the 4th bleeder valve 27 by the 3rd bleeder valve 26, and the end of the 3rd branch road is ash output hole.
Increase arranges compressor 28, can guarantee ash particle from the ash output hole discharge of branch road, and improve ash discharge efficient.
The ash discharge method of above-mentioned ash exhauster for the High Temperature High Pressure ash particle comprises the following steps:
Step 10) reduces the ash particle temperature: all valve original states are closes, when beginning, charging opens multi-step pressure reduction valve 19, and pass into heat-eliminating medium to the heat exchange coil 4 that is arranged in pressure-pot 3 inside, pass into nitrogen to the air distribution plate 5 that is arranged in pressure-pot 3 bottoms, then, the ash particle of High Temperature High Pressure is entered in pressure-pot 3 the cooling ash particle of heat-eliminating medium and nitrogen by opening for feed 1; Gas flow the first pipeline 16 in pressure-pot 3 wherein, contains ash particle in gas, after cyclonic separator 17 separated, ash particle entered in the separation standpipe of cyclonic separator 17, then by U-shaped returning charge valve 18, the ash particle that separates is sent back in pressure-pot 3; Cyclonic separator 17 exit gass are discharged as the ash particle in ash-storing bin 15 and are carried wind by after 19 step-downs of multi-step pressure reduction valve, discharge from the first pipeline 16;
Step 20) ash discharge in the transformation tank 10: at first, open transformation tank inflation valve 8, be filled with nitrogen by transformation tank inflation valve 8 in transformation tank 10, when the gaseous tension in transformation tank 10 during near the gaseous tension of pressure-pot 3, close transformation tank inflation valve 8, open the first equilibrium valve 20, until pressure-pot 3 and transformation tank 10 internal pressures equate; Then, open successively the second baiting valve 7 and the first baiting valve 6, the ash particle in pressure-pot 3 enters in transformation tank 10, and is last, closes successively the first equilibrium valve 20, the first baiting valve 6 and the second baiting valve 7;
Step 30) reduce ash particle pressure: open transformation tank purging valve 24, until the gaseous tension in transformation tank 10 during near the gaseous tension in ash-storing bin 15, is closed transformation tank purging valve 24;
step 40) ash discharge: at first, open the second equilibrium valve 25, until during the pressure equilibrium between transformation tank 10 and ash-storing bin 15, open successively the second bleeder valve 12 and the first bleeder valve 11, ash particle enters ash-storing bin 15 from transformation tank 10 under action of gravity, then, close successively the first bleeder valve 11, the second bleeder valve 12 and the second equilibrium valve 25, then, open ash-storing bin inflation valve 13, be filled with gas in ash-storing bin 15, subsequently, open successively the 4th bleeder valve 27 and the 3rd bleeder valve 26, be filled with nitrogen by ash-storing bin inflation valve 13 in ash-storing bin 15, ash particle is under action of gravity and under the conveying of nitrogen, enter from ash-storing bin 15 in the first pipeline 16, discharge from the ash output hole of the first pipeline 16.
This practical ash discharge method to the High Temperature High Pressure ash particle step-down of having carried out once lowering the temperature process, thereby obtain the ash particle of low-temp low-pressure.This practicality processing of at first lowering the temperature: in pressure-pot 3, carry out cooling to ash particle.Specifically by being arranged on heat exchange coil 4 and the air distribution plate 5 in pressure-pot 3, cooling ash particle.Then carrying out step-down processes: step-down is processed and is carried out in transformation tank 10, opens transformation tank purging valve 24, until the gaseous tension in transformation tank 10 is near the gaseous tension in ash-storing bin 15.By the step-down of once lowering the temperature, realized that ash particle is carried out decrease temperature and pressure to be processed.In ash-storing bin, pressure can be 2MP-4MP, and concrete numerical value is determined by the fed distance of ash particle.The temperature of the ash particle of getting rid of in ash-storing bin 15 is lower than 400 degrees centigrade.The effect of multi-step pressure reduction valve 19 makes the pressure in pressure-pot 3 keep constant value, and the pressure in pressure-pot 3 is raise.
In this practicality, between pressure-pot 3 and transformation tank 10, be provided with respectively two valves between transformation tank 10 and ash-storing bin 15.The valve that wherein is positioned at the top is used for material controlling, most of Material control is lived, but have gas leakage.The valve that is positioned at the below is used for sealed gas, prevents that gas from leaking in a large number.When enabling, first open the valve that is positioned at the below, then open the valve that is positioned at the top.When closing, first close the valve that is positioned at the top, then close the valve that is positioned at the below.The setting of two valves is conducive to whole equipment safety operation.
In this practical ash discharge process, the ash particle of High Temperature High Pressure first be cooled in pressure-pot 3 medium and the cooling cooling of loosening wind, then step-down in transformation tank 10, storage in ash-storing bin 15, the ash particle of final low-temp low-pressure is discharged by strength.For the gasification technology of dry ash extraction ash discharge, the oven for discharging solid ash method that this practicality provides can solve the difficult problem of High Temperature High Pressure ash discharge difficulty.
Claims (3)
1. ash exhauster for the High Temperature High Pressure ash particle, its characteristics are, this ash exhauster comprises pressure-pot (3), transformation tank (10), ash-storing bin (15), cyclonic separator (17), U-shaped returning charge valve (18), the first pipeline (16), the second pipeline (21), the 3rd pipeline (22), the 4th pipeline (9) and the 5th pipeline (14), the top of pressure-pot (3) is provided with opening for feed (1), be provided with heat exchange coil (4) in the inner chamber of pressure-pot (3), the water-in of heat exchange coil (4) and water outlet are positioned at the outside of pressure-pot (3), the bottom of pressure-pot (3) is provided with air distribution plate (5), cyclonic separator (17) and U-shaped returning charge valve (18) are positioned at the outside of pressure-pot (3), and cyclonic separator (17) is communicated with by the top of pipeline with pressure-pot (3), the bottom of cyclonic separator (17) is communicated with the pan feeding port of U-shaped returning charge valve (18), the discharging port of U-shaped returning charge valve (18) is communicated with pressure-pot (3),
The bottom of pressure-pot (3) is by the first baiting valve (6) and be connected the top of baiting valve (7) with transformation tank (10) and be connected, and the bottom of transformation tank (10) is passed through the first bleeder valve (11) and is connected the top of bleeder valve (12) with ash-storing bin (15) and is connected;
The top inlet mouth of the first pipeline (16) is communicated with cyclonic separator (17), the first pipeline (16) middle part is provided with multi-step pressure reduction valve (19), and the first pipeline (16) bottom is connected with the bottom of the 4th bleeder valve (27) with ash-storing bin (15) by the 3rd bleeder valve (26);
The top of the second pipeline (21) is communicated with pressure-pot (3), the bottom of the second pipeline (21) is communicated with ash-storing bin (15), one end of the 3rd pipeline (22) is communicated with transformation tank (10), the other end of the 3rd pipeline (22) is communicated with the first pipeline (16), and the 3rd pipeline (22) middle part is communicated with by cross mouthful (23) with the second pipeline (21), the 3rd pipeline (22) is provided with transformation tank purging valve (24), and this transformation tank purging valve (24) is positioned between the second pipeline (21) and the first pipeline (16); The second pipeline (21) is provided with the first equilibrium valve (20) and the second equilibrium valve (25), the first equilibrium valve (20) be positioned at cross mouthful (23) and the second pipeline (21) top between, the second equilibrium valve (25) is positioned at and crosses between mouth (23) and the second pipeline (21) bottom; Multi-step pressure reduction valve (19) is positioned between the first pipeline (16) top and the 3rd pipeline (22);
One end of the 4th pipeline (9) is communicated with transformation tank (10), and the 4th pipeline (9) is provided with transformation tank inflation valve (8); One end of the 5th pipeline (14) is communicated with ash-storing bin (15), and the 5th pipeline (14) is provided with ash-storing bin inflation valve (13).
2. according to the ash exhauster for the High Temperature High Pressure ash particle claimed in claim 1, its characteristics are, also comprise water jacket (2), and water jacket (2) is wrapped on the outer wall of opening for feed (1), and water jacket (2) is communicated with the water outlet of heat exchange coil (4).
3. according to the ash exhauster for the High Temperature High Pressure ash particle claimed in claim 1, its characteristics are, also comprise compressor (28), the bottom of described the first pipeline (16) is T-shaped, contain the first branch road, the second branch road and the 3rd branch road, wherein, the first branch road is connected with multi-step pressure reduction valve (19), the end of the second branch road is relative with the blowing mouth of compressor, the 3rd branch road is connected with the bottom of the 4th bleeder valve (27) with ash-storing bin (15) by the 3rd bleeder valve (26), and the end of the 3rd branch road is ash output hole.
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| CN 201320250908 CN203269881U (en) | 2013-05-10 | 2013-05-10 | Ash discharge device aiming at high temperature and high pressure ash particles |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103215080A (en) * | 2013-05-10 | 2013-07-24 | 东南大学 | Ash discharge device for high-temperature high-pressure ash particle and ash discharge method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103215080A (en) * | 2013-05-10 | 2013-07-24 | 东南大学 | Ash discharge device for high-temperature high-pressure ash particle and ash discharge method thereof |
| CN103215080B (en) * | 2013-05-10 | 2014-11-05 | 东南大学 | Ash discharge device for high-temperature high-pressure ash particle and ash discharge method thereof |
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