CN208532707U - A kind of useless pot ash disposal Unitary coal gasification furnace - Google Patents
A kind of useless pot ash disposal Unitary coal gasification furnace Download PDFInfo
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- CN208532707U CN208532707U CN201820896347.2U CN201820896347U CN208532707U CN 208532707 U CN208532707 U CN 208532707U CN 201820896347 U CN201820896347 U CN 201820896347U CN 208532707 U CN208532707 U CN 208532707U
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Abstract
The utility model provides a kind of useless pot ash disposal Unitary coal gasification furnace, including shell, vaporizer, radiation waste pot, shock chamber, sealing plate, Trinity ash handling equipment.Vaporizer, radiation waste pot, shock chamber are respectively positioned on enclosure interior, and are from top to bottom arranged successively arrangement along the axis of shell.The useless pot ash disposal Unitary coal gasification furnace of the utility model carries out segmentation recycling to the sensible heat in high-temperature synthesis gas/slag, produces high pressure superheated steam and high-pressure saturated steam, steam quality is more preferable, and energy recovery utilization rate is higher.Pass through the rational deployment of deashing device and radiation waste pot water-cooling wall, it realizes and cools down while abundant ash disposal to synthesis gas, and guarantee the water-gas ratio of synthesis gas, synthesis gas is allow to be directly entered conversion section, the equipment such as subsequent venturi, scrubbing tower are saved, equipment investment is reduced.
Description
Technical field
The utility model belongs to coal gasification production equipment field, in particular to a kind of useless pot ash disposal Unitary coal gasification furnace.
Background technique
Coal is the main body energy in China, is responsible for the energy supply task of 60% or more the whole society.As low-carbon economy is sent out
The increasing of exhibition and environmental improvement dynamics, coal is increasing as the environmental pressure that fossil energy faces, and therefore, efficiently, cleans
Coal Gasification Technology be China's economy and society sustainable development certainty strategic choice, be guarantee China's energy stabilizing reliably supply
It answers and the important foundation of sustainable development.
Entrained flow bed gasification technology is Modern Coal-based Chemical mainstream technology.External entrained flow bed gasification technology mainly has Holland
The powdered coal pressuring gasified technology of Shell, Siemens's GSP gasification technology, the powdered coal pressuring gasified technology of section woods CCG, Texaco gasifier；
Domestic gasification technology mainly has the peaceful furnace of space flight HT-L furnace, mind, east furnace, Huaneng Group two stage pressurization gasification furnace, multiinjector gasification
Furnace etc..Dry coal bed pulverized coal gasification technology is because Suitability of Coals is wide, gasification efficiency height is main selection in current Coal Gasification Technology.
Current Domestic is in operation gasification technology, based on chilling process, pot destroying process.Chilling process have invest it is low,
The simple advantage of Operation and Maintenance, still, chilling process Coal Gasification Technology have the shortcomings that energy utilization rate is low, water consume is high.Useless pot
The advantage of process is that energy recovery utilization rate is high, the disadvantage is that investment is high, high to coal quality requirements, useless pot system maintenance is difficult.
Summary of the invention
The purpose of this utility model is to provide a kind of useless pot ash disposal Unitary coal gasification furnaces, and dry pulverized coal gas both can be used
Change, coal water slurry gasification also can be used, and solve the coal water slurry gasification technology disadvantage high to coal quality requirements.The utility model
Suitability of Coals is wide, and gasification efficiency is high, is given up the gasification sensible heat in pot synthesis gas, is improved in coal gasification course using hyperthermia radiation
Heat recovery rate, while synthesis gas dedusting, slagging-off, cooling are completed inside useless pot, reduce subsequent venturi, carbon is washed tower etc. and set
Standby, gasification efficiency is high, achievees the purpose that energy-saving and water-saving, high-efficiency environment friendly.
The useless pot ash disposal Unitary coal gasification furnace of the utility model includes shell, vaporizer, radiation waste pot, shock chamber, close
Sealing plate, Trinity ash handling equipment, wherein vaporizer, radiation waste pot, shock chamber are respectively positioned on enclosure interior, and from top to bottom along shell
The axis of body is arranged successively arrangement；
Vaporizer includes fin panel casing, burner, the outlet of gas slag, conducting element；Burner using 1 burner of overhead,
Or the mode of 1 burner of 4 burners of side or overhead while 4 burners of side, to adapt to the need of different coal feeding amounts
It asks；4 burners of side are distributed at 1/2~2/3 height of vaporizer along vaporizer even circumferential；The outlet of gas slag is located at gasification
Room bottom, the outlet of gas slag are the superposition for the cylinder that three sections of internal diameters are sequentially increased, and three cylindrical sections are coaxially arranged, wherein upper layer cylinder
Top is connect with vaporizer bottom, and the upper/lower terminal of middle cylinder is connect with upper layer bottom of cylinder, lower layer's barrel top respectively,
Junction is equipped with conducting element at the top of lower layer's bottom of cylinder and radiation waste pot；Conducting element is in the closed double tubular in bottom surface, conducting element
Inside barrel is the extension of lower layer's cylinder, connect, leads at the top of the top of conducting element outside cylinder wall and radiation waste drum shape water-cooling wall
The bottom end for flowing part outside cylinder wall is higher than the bottom end of barrel on the inside of conducting element, and the bottom end of conducting element medial and lateral barrel passes through a water conservancy diversion
Inclined-plane connection, water conservancy diversion inclined-plane and horizontal angle α are 5 °~30 °；
Radiation waste pot includes tubular water-cooling wall, fin water-cooling wall, back taper backplate, cooling spray head, tubular water-cooling wall top
Horizontal, bottom is back taper backplate, and fin water-cooling wall is divided into two sections, and every section respectively contains 2~10, and in each section
Fin water-cooling wall is vertically uniformly arranged along tubular water-cooling wall inner wall；Back taper backplate below fin water-cooling wall is equipped with two layers
Cool down spray head, and the quantity of every layer of cooling spray head is 8~20, and is distributed along back taper backplate inner wall even circumferential；
Shock chamber includes sending down abnormally ascending cylinder, support plate or rising cylinder, syngas outlet, wherein the entrance and back taper of sending down abnormally ascending cylinder
The outlet of the outlet of backplate, sending down abnormally ascending cylinder is located in Quench water-bath；
Sealing plate is circular ring shape, and outer wall and shell in sending down abnormally ascending cylinder is respectively welded in the inner circle of sealing plate, outer circle circumference
Inner wall；Syngas outlet is located between sealing plate and Quench water bath shampoo face；
Trinity ash handling equipment includes purging ash handling equipment, Acoustic Wave Ash Disposal Device, rapping-off-ash device；The purging removes
Apparatus for ash quantity is 2~8, is arranged on the upside of gas slag outlet outside and sealing plate；The Acoustic Wave Ash Disposal Device quantity is 2~4
It is a, it is arranged in the top of tubular water-cooling wall top horizontal section, fin water-cooling wall；Rapping-off-ash device quantity is 2~8, arrangement
In cavity between shell and tubular water-cooling wall.
The gasification furnace radiation waste pot of the utility model uses the combination of tubular water-cooling wall, two-part fin water-cooling wall, can be same
When generate high-pressure saturated steam and superheated steam, greatly improve heat recovery and utilization efficiency.Coal gasifier uses coal quality ash
When dividing low, shock chamber uses the structure of support plate；When coal gasifier is high using coal quality ash content, shock chamber is using the knot for rising cylinder
Structure, water conservancy diversion, further ash disposal can be carried out to the synthesis gas in Quench pond out by rising cylinder.
Further, the conducting element bottom bevel and horizontal angle α are 15 °.
Further, the diameter of gas slag outlet upper layer cylinder is Φ 400mm~500mm, the diameter of middle cylinder is
Φ 700mm~800mm, lower layer's cylinder diameter be Φ 950mm~1000mm；The height of upper layer cylinder be 980mm~1020m,
The height of middle cylinder is 810mm~850mm, the height of lower layer's cylinder is 310mm~350mm.
The useless pot ash disposal Unitary coal gasification furnace of the utility model is cooperated using three sections of flat push type gas slag outlets with conducting element,
Spray angle and intensity of the vaporizer gas slag to radiation waste pot are controlled, slag splash is prevented, is stacked into radiation waste pot water-cooling wall
Top and the top of fin water-cooling wall；Further by rationally control gas slag export upper, middle and lower cylindrical section ratio of height to diameter and
Conducting element inclined-plane water conservancy diversion angle realizes vaporizer and is of coupled connections with the good of radiation waste pot.
Further, the purging ash handling equipment quantity is 4, each uniform cloth on the outside of the outlet of gas slag and on the upside of sealing plate
Set 2；The Acoustic Wave Ash Disposal Device quantity be 3, be evenly arranged in tubular water-cooling wall top horizontal section, fin water-cooling wall it is upper
Side；Rapping-off-ash device quantity is 6, wherein every 2 are located at tubular water cooling for 2 rapping-off-ash devices in one group, every group
The both ends of wall diameter, mutual 90 ° of angles of journey between adjacent diameter where every group, are arranged in 2/3,1/2,1/3 height of tubular water-cooling wall
Locate on circumference.
Purging ash handling equipment is arranged in gasification furnace shell and vaporizer mode water-cooling wall, radiation waste drum shape water-cooling wall, close
In the sealing space that sealing plate is constituted, a small amount of slag ash of the sealing space is removed.
Finned water-cooling wall can greatly enhance heat exchange efficiency, but fin structure is unfavorable for scarfing cinder, deashing, therefore limits
Its application in radiation waste pot is made.In the Trinity ash handling equipment of the utility model, by the uniform cloth of Acoustic Wave Ash Disposal Device
It sets at the top of tubular water-cooling wall, which is also the top of fin water-cooling wall simultaneously, can be to the ash of radiation waste pot top area
Slag plays good scavenging effect, avoids water-cooling wall dust stratification, enhances heat transfer effect.
Further, in the two-part fin water-cooling wall, the width of upper section fin water-cooling wall is greater than lower section fin water cooling
The width of wall.
The width of upper section fin water-cooling wall is big, and the width of lower section fin water-cooling wall is small, to be formed inside radiation waste pot
The heat-transfer surface of one flaring, while a gas slag flowing buffer area is constituted with radiation waste pot back taper backplate, convenient for cooling
Spray head is more fully to gas slag spraying cooling, the ash disposal rate for being more advantageous to slag deposition, improving system, further, it is also possible to effectively
Avoid CaCl2、Na2O、K2O etc. coheres blocking on it.
Further, conducting element inside barrel, conducting element inclined-plane, conducting element outside cylinder wall are by water cooling pipe dish system.
Further, three sections of coaxially arranged cylinders of gas slag outlet are coil wall, and the water of coil pipe and conducting element
Cold pipe connects.
The water cooling tube integral production that the water cooling tube of conducting element can be exported with gas slag, enhances the stability of conducting element, simplifies
Production process.
Further, the inlet of sending down abnormally ascending cylinder is equipped with chilling ring.
Chilling ring can further protect sending down abnormally ascending cylinder not burnt by high-temperature ash, while cooperate cooling spray head to radiation waste pot out
The further cooling, ash disposal of gas slag.
Further, fin panel casing is coil water-cooling wall, and the inner wall of fin panel casing covers with paint, lacquer, colour wash, etc. silicon carbide, gas slag
The inner wall of outlet is coated with refractory material.
Further, further include plenum chamber, header tank, the plenum chamber be located at tubular water-cooling wall, fin water-cooling wall it is upper
Portion；The header tank is located at the lower part of tubular water-cooling wall, fin water-cooling wall.
Plenum chamber, header tank and drum connect, and provide high steam and high-pressure saturated steam.
The utility model has the advantages and positive effects of:
(1) the two-part water-cooling wall that radiation waste pot uses, can generate high pressure superheated steam and high-pressure saturated steam, pole respectively
The big high-quality heat that improves recycles efficiency；
(2) Trinity ash handling equipment solves the industry issue of the dust stratification of radiation waste pot water-cooling wall；
(3) outlet of vaporizer gas slag and the design of conducting element solve the coupling between cold wall type vaporizer and radiation waste pot
Connectivity problem；
(4) cold wall type gasification/burn room is used, the reaction temperature of gasification/burn room is improved, so that coal water slurry gasification skill
High ash melting point, high-ash coal can be used in art, solves the problems, such as that coal slurry gasifier is high to coal quality requirements；
(5) half useless half chilling process of pot is further improved, meets Modern Coal-based Chemical industry for high ash melting point etc.
Coal gasification demand inferior, cools down to synthesis gas while abundant ash disposal, and guarantees the water-gas ratio of synthesis gas, makes to synthesize
Gas can be directly entered conversion section, and the equipment such as subsequent venturi, scrubbing tower are reduced or eliminated, reduce equipment investment.
Detailed description of the invention
Fig. 1 is 1 structural schematic diagram of embodiment.
Fig. 2 is that 1 gas slag export structure of embodiment is intended to.
Fig. 3 is the fin water-cooling wall distribution map of embodiment 1.
Fig. 4 is that 1 steam of embodiment generates schematic diagram.
Fig. 5 is 2 structural schematic diagram of embodiment.
In figure:
1. the outlet of vaporizer, 11. burners, 12. gas slags, 13. conducting elements, 15. fin panel casings；121. upper layer cylinder,
122. barrel, 132. conducting element outside cylinder walls, 133. water conservancy diversion inclined-planes on the inside of middle cylinder, 123. lower layer's cylinders, 131. conducting elements；
2. radiation waste pot, 21. plenum chambers, 22. header tanks, 23. sealing plates, 25. tubular water-cooling walls, 26. fin water-cooling walls,
27. back taper backplate, 261. upper section fin water-cooling walls, 262. lower section fin water-cooling walls；
3. shock chamber, 31. chilling rings, 32. sending down abnormally ascending cylinders, 33. Quench water-baths, the outlet of 34. slags, 35. syngas outlets, 36.
Support plate, 37. cooling spray heads, 38. rise cylinder；
41. purging ash handling equipment, 42. Acoustic Wave Ash Disposal Devices, 43. rapping-off-ash devices；
5. shell.
Specific embodiment
Embodiment 1
The useless pot ash disposal Unitary coal gasification furnace structure of the present embodiment:
As shown in Figure 1, the gasification furnace of the present embodiment includes shell 5, vaporizer 1, radiation waste pot 2, shock chamber 3, sealing plate
23, Trinity ash handling equipment, wherein vaporizer 1, radiation waste pot 2, shock chamber 3 are respectively positioned on enclosure interior, and edge from top to bottom
The axis of shell is arranged successively arrangement.
Vaporizer 1 includes coil fin panel casing 15, burner 11, the outlet of gas slag 12, conducting element 13；Membrane type water
The inner wall of cold wall 15 covers with paint, lacquer, colour wash, etc. silicon carbide；1 cell burner 11 of overhead, while the even circumferential at 2/3 height of vaporizer 1
4 cell burners 11 of side.
As shown in Fig. 2, gas slag outlet 12 is located at 1 bottom of vaporizer, the circle that gas slag outlet 12 is sequentially increased for three sections of internal diameters
The superposition of cylinder, three cylindrical sections are coaxially arranged.Wherein, cylinder 121 top in upper layer is connect with 1 bottom of vaporizer, middle cylinder 122
Upper/lower terminal is connected at the top of 121 bottom of upper layer cylinder, lower layer's cylinder 123 respectively, 123 bottom of lower layer's cylinder and radiation waste pot 2
Top junction is equipped with conducting element 13；Conducting element 13 is in the closed double tubular in bottom surface, and barrel 131 is lower layer's circle on the inside of conducting element
The extension of cylinder 123 connects at the top of the top of conducting element outside cylinder wall 132 and 2 tubular water-cooling wall 25 of radiation waste pot, conducting element outside
The bottom end of barrel 132 is higher than the bottom end of barrel 131 on the inside of conducting element, and the bottom end of 13 medial and lateral barrel of conducting element passes through a water conservancy diversion
Inclined-plane 133 connects, and water conservancy diversion inclined-plane 133 and horizontal angle α are 15 °；The diameter d1 of upper layer cylinder 121 is Φ 460mm, centre
The diameter d2 of cylinder 122 is Φ 766mm, the diameter d3 of lower layer's cylinder 123 is Φ 982mm；The height h1 of upper layer cylinder 121 is
1005mm, middle cylinder 122 height h2 be 834mm, the height h3 of lower layer's cylinder 123 is 334mm.
Three sections of coaxially arranged cylinders of gas slag outlet 12 are coil wall, which continues downwards coiling and water conservancy diversion is made
Part 13.The inner wall of gas slag outlet 12 is coated with refractory material.
Radiation waste pot 2 includes tubular water-cooling wall 25, fin water-cooling wall 26, back taper backplate 27, cooling spray head 37, tubular water
25 top of cold wall is horizontal, and bottom is back taper backplate 27.
As shown in figure 3, fin water-cooling wall 26 divides for two sections, two sections fin water-cooling wall is of same size, and every section each
Fin water-cooling wall 26 containing 8, and in each section is vertically uniformly arranged along 25 inner wall of tubular water-cooling wall；Under fin water-cooling wall 26
The back taper backplate 27 of side is equipped with two layers of cooling spray head 37, and the quantity of every layer of cooling spray head 37 is 10, and protects along back taper
The distribution of 27 inner wall even circumferential of plate；
As shown in figure 4, two sections fin water-cooling wall 26 is respectively connect with drum and was generated by plenum chamber 21, header tank 22
Hot steam and saturated vapor.
Shock chamber 3 includes chilling ring 31, sending down abnormally ascending cylinder 32, rises cylinder 38, syngas outlet 35, wherein sending down abnormally ascending cylinder 32 enters
The outlet of mouth and back taper backplate 27, the outlet of sending down abnormally ascending cylinder 32 is located in Quench water-bath 33.
Sealing plate 23 be circular ring shape, the inner circle of sealing plate 23, outer circle circumference be respectively welded in sending down abnormally ascending cylinder 32 outer wall and
The inner wall of shell 5；Syngas outlet 35 is located between 33 liquid level of sealing plate 23 and Quench water-bath.
2 purging ash handling equipments 41 are respectively evenly arranged in 12 outside of gas slag outlet and 23 upside of sealing plate；In tubular water cooling
25 top horizontal section of wall, fin water-cooling wall 26 top be evenly arranged 3 Acoustic Wave Ash Disposal Devices 42；43 quantity of rapping-off-ash device
It is 6, wherein every 2 are one group, is arranged at 2/3,1/2,1/3 height of tubular water-cooling wall 25 on circumference, 2 in every group
Rapping-off-ash device 43 is located at the both ends of 25 diameter of tubular water-cooling wall, and the diameter where adjacent each group is mutually in 90 ° of angles.
The course of work of the present embodiment:
Using raw coal as dry pulverized coal made of raw material, the oxygen come with space division is carried out not in vaporizer 1 by burner 11
Complete oxidation generates under conditions of 1350 DEG C, 4.4MPa with CO, H2High-temperature synthesis gas as main component, vaporizer
1 spiral coil fin panel casing 15 is protected using forced heat-exchanging mode, is produced low-pressure steam by steam generator and is supplied
User uses.Ash/slag of high-temperature synthesis gas and high temperature fused state enters radiation waste pot 2, warp by the flat-pushing gas slag outlet of multistage
It crosses superheat section water-cooling wall and is cooled to 900 DEG C, then after the heat absorption through being saturated section water-cooling wall, synthesis gas temperature is down to 700 DEG C.Such as Fig. 4
Shown, water-cooling wall superheat section and saturation section generate 10.0MPa superheated steam and saturated vapor.Synthesis gas is along radiation waste pot 2 along axis
Line continues to enter shock chamber 3 after cooling spray head 37 cools down downwards, and after shock chamber 3 is cooling except lime-ash, synthesis gas is along sending down abnormally ascending
32 outside of cylinder, which enters, rises cylinder 38.Synthesis gas flow velocity in rising cylinder 38 is very fast, and the bubble in synthesis gas is removed.Gasification furnace out
Synthesis gas temperature be down to 198 DEG C, most of ash/slag in synthesis gas is removed, while guaranteeing the water-gas ratio of synthesis gas.Outlet
Change water vapour content 43% in the synthesis gas of furnace, ash content 0.9mg/m3 in synthesis gas can be directly entered conversion section.
Embodiment 2
The useless pot ash disposal Unitary coal gasification furnace structure of the present embodiment:
As shown in figure 5, the width of radiation waste pot upper section fin water-cooling wall 261 is greater than lower section fin water cooling in the present embodiment
The width of wall 262, shock chamber is by the way of support plate 36, and other structures are the same as embodiment 1.
The course of work of the present embodiment:
Unlike the first embodiment, by reasonable Arrangement heat exchange area and Quench water, high-temperature synthesis gas and high-temperature fusion
When ash/slag of state enters radiation waste pot 2 by the flat-pushing gas slag outlet of multistage, temperature is first synthesized at the wide water-cooling wall 261 of upper section
Degree is down to 820 DEG C, avoids CaCl2、Na2O、K2O etc. coheres blocking on wide fin water-cooling wall, and improves heat exchange efficiency；In lower section
At narrow fin water-cooling wall 262, synthesis gas temperature is down to 650 DEG C by 820 DEG C, at this time CaCl2、Na2O、K2O etc. has the risk cohered,
And by narrowing fin water-cooling wall, it can greatly avoid this risk.Synthesis gas after radiation heat transfer is cooling by shock chamber 3
Except lime-ash, the synthesis gas of quality same as Example 1 is obtained after Quench water-bath 33 out, sends out gasification furnace through syngas outlet.
The embodiments of the present invention are described in detail above, but the content is only the preferable of the utility model
Embodiment should not be considered as limiting the scope of the present invention.It is made according to the scope of application of this utility model equal
Deng variation and improvement etc., should still belong within the patent covering scope of the utility model.
Claims (10)
1. a kind of useless pot ash disposal Unitary coal gasification furnace, it is characterised in that: including shell (5), vaporizer (1), radiation waste pot
(2), shock chamber (3), sealing plate (23), Trinity ash handling equipment, wherein vaporizer (1), radiation waste pot (2), shock chamber (3)
It is respectively positioned on enclosure interior, and is from top to bottom arranged successively arrangement along the axis of shell；
Vaporizer (1) includes fin panel casing (15), burner (11), the outlet of gas slag (12), conducting element (13)；Burner (11)
By the way of 1 burner of 4 burners of 1 burner of overhead or side or overhead simultaneously 4 burners of side, with suitable
Answer the demand of different coal feeding amounts；4 burners of side are equal along vaporizer (1) circumference at (1) 1/2~2/3 height of vaporizer
Even distribution；Gas slag outlet (12) is located at vaporizer (1) bottom, and gas slag outlet (12) is the folded of the cylinder that three sections of internal diameters are sequentially increased
Add, three cylindrical sections are coaxially arranged, wherein it is connect at the top of upper layer cylinder (121) with vaporizer (1) bottom, middle cylinder (122)
Upper/lower terminal is connect at the top of upper layer cylinder (121) bottom, lower layer's cylinder (123) respectively, lower layer's cylinder (123) bottom and spoke
It penetrates junction at the top of useless pot (2) and is equipped with conducting element (13)；Conducting element (13) is in the closed double tubular in bottom surface, conducting element inboard cylinder
Wall (131) is the extension of lower layer's cylinder (123), the top of conducting element outside cylinder wall (132) and radiation waste pot (2) tubular water-cooling wall
(25) top connection, the bottom end of conducting element outside cylinder wall (132) are higher than the bottom end of barrel (131) on the inside of conducting element, conducting element
(13) bottom end of medial and lateral barrel is connected by a water conservancy diversion inclined-plane (133), and water conservancy diversion inclined-plane (133) and horizontal angle α are 5 °
~30 °；
Radiation waste pot (2) includes tubular water-cooling wall (25), fin water-cooling wall (26), back taper backplate (27), cools down spray head (37),
Horizontal at the top of tubular water-cooling wall (25), bottom is back taper backplate (27), and fin water-cooling wall (26) is divided into two sections, often
Section respectively contains 2~10, and the fin water-cooling wall (26) in each section is vertically uniformly arranged along tubular water-cooling wall (25) inner wall；Wing
Back taper backplate (27) below piece water-cooling wall (26) is equipped with two layers of cooling spray head (37), the quantity of every layer of cooling spray head (37)
It is 8~20, and is distributed along back taper backplate (27) inner wall even circumferential；
Shock chamber (3) includes sending down abnormally ascending cylinder (32), support plate (36) or rising cylinder (38), syngas outlet (35), wherein sending down abnormally ascending cylinder
(32) outlet of entrance and back taper backplate (27), the outlet of sending down abnormally ascending cylinder (32) is located in Quench water-bath (33)；
Sealing plate (23) is circular ring shape, the inner circle of sealing plate (23), outer circle circumference be respectively welded the outer wall in sending down abnormally ascending cylinder (32) with
And the inner wall of shell (5)；Syngas outlet (35) is located between sealing plate (23) and Quench water-bath (33) liquid level；
Trinity ash handling equipment includes purging ash handling equipment (41), Acoustic Wave Ash Disposal Device (42), rapping-off-ash device (43)；Institute
Stating purging ash handling equipment (41) quantity is 2~8, is arranged on the outside of gas slag outlet (12) and on the upside of sealing plate (23)；The sound
Wave ash handling equipment (42) quantity be 2~4, be arranged in tubular water-cooling wall (25) top horizontal section, fin water-cooling wall (26) it is upper
Side；Rapping-off-ash device (43) quantity is 2~8, is arranged in the cavity between shell (5) and tubular water-cooling wall (25).
2. useless pot ash disposal Unitary coal gasification furnace according to claim 1, it is characterised in that: conducting element (13) bottom
Inclined-plane (133) and horizontal angle α are 15 °.
3. useless pot ash disposal Unitary coal gasification furnace according to claim 1, it is characterised in that: on the gas slag outlet (12)
The diameter of layer cylinder (121) is Φ 400mm~500mm, the diameter of middle cylinder (122) is Φ 700mm~800mm, lower layer's circle
The diameter of cylinder (123) is Φ 950mm~1000mm；The height of upper layer cylinder (121) is 980mm~1020m, middle cylinder
(122) height is 810mm~850mm, the height of lower layer's cylinder (123) is 310mm~350mm.
4. useless pot ash disposal Unitary coal gasification furnace according to claim 1, it is characterised in that: the purging ash handling equipment
(41) quantity is 4, is respectively evenly arranged 2 on the outside of gas slag outlet (12) and on the upside of sealing plate (23)；The sonic soot cleaning dress
Setting (42) quantity is 3, is evenly arranged in the top of tubular water-cooling wall (25) top horizontal section, fin water-cooling wall (26)；Rapping
Ash handling equipment (43) quantity is 6, wherein every 2 are located at tubular water cooling for 2 rapping-off-ash devices (43) in one group, every group
The both ends of wall (25) diameter, mutual 90 ° of angles of journey between adjacent diameter where every group, be arranged in tubular water-cooling wall (25) 2/3,1/2,
At 1/3 height on circumference.
5. useless pot ash disposal Unitary coal gasification furnace according to claim 1, it is characterised in that: the two-part fin water cooling
In wall (26), the width of upper section fin water-cooling wall (261) is greater than the width of lower section fin water-cooling wall (262).
6. useless pot ash disposal Unitary coal gasification furnace according to claim 1, it is characterised in that: barrel on the inside of conducting element
(131), conducting element inclined-plane (133), conducting element outside cylinder wall (132) are by water cooling pipe dish system.
7. useless pot ash disposal Unitary coal gasification furnace according to claim 6, it is characterised in that: gas slag exports three sections of (12)
Coaxially arranged cylinder is coil wall, and coil pipe connects with the water cooling tube of conducting element (13).
8. useless pot ash disposal Unitary coal gasification furnace according to claim 1, it is characterised in that: the inlet of sending down abnormally ascending cylinder (32)
Equipped with chilling ring (31).
9. useless pot ash disposal Unitary coal gasification furnace according to claim 1, it is characterised in that: fin panel casing (15) is spiral shell
Capstan pipe type water cold wall, the inner wall of fin panel casing (15) cover with paint, lacquer, colour wash, etc. silicon carbide, and the inner wall of gas slag outlet (12) is coated with fire proofed wood
Material.
10. useless pot ash disposal Unitary coal gasification furnace according to claim 1, it is characterised in that: further include plenum chamber (21),
Header tank (22), the plenum chamber (21) are located at the top of tubular water-cooling wall (25), fin water-cooling wall (26)；The header tank
(22) it is located at the lower part of tubular water-cooling wall (25), fin water-cooling wall (26).
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| CN201820896347.2U CN208532707U (en) | 2018-06-11 | 2018-06-11 | A kind of useless pot ash disposal Unitary coal gasification furnace |
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| CN201820896347.2U CN208532707U (en) | 2018-06-11 | 2018-06-11 | A kind of useless pot ash disposal Unitary coal gasification furnace |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108410510A (en) * | 2018-06-11 | 2018-08-17 | 宁夏神耀科技有限责任公司 | A kind of useless pot ash disposal Unitary coal gasification furnace |
| CN110564456A (en) * | 2019-09-27 | 2019-12-13 | 宁夏神耀科技有限责任公司 | gasification furnace with radiation waste boiler |
| CN110655956A (en) * | 2019-11-04 | 2020-01-07 | 宁夏神耀科技有限责任公司 | Hazardous waste gas chemical treatment system |
-
2018
- 2018-06-11 CN CN201820896347.2U patent/CN208532707U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108410510A (en) * | 2018-06-11 | 2018-08-17 | 宁夏神耀科技有限责任公司 | A kind of useless pot ash disposal Unitary coal gasification furnace |
| CN108410510B (en) * | 2018-06-11 | 2023-11-14 | 宁夏神耀科技有限责任公司 | Integrated coal gasifier for ash removal of waste boiler |
| CN110564456A (en) * | 2019-09-27 | 2019-12-13 | 宁夏神耀科技有限责任公司 | gasification furnace with radiation waste boiler |
| CN110655956A (en) * | 2019-11-04 | 2020-01-07 | 宁夏神耀科技有限责任公司 | Hazardous waste gas chemical treatment system |
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