CN102562303A

CN102562303A - System for fluidizing solid feedstock from a solid feed pump

Info

Publication number: CN102562303A
Application number: CN2012100119100A
Authority: CN
Inventors: S·C·拉塞尔; J·M·斯托里; A·帕特拉; X·张
Original assignee: General Electric Co
Current assignee: Air Products and Chemicals Inc
Priority date: 2011-01-03
Filing date: 2012-01-04
Publication date: 2012-07-11
Anticipated expiration: 2032-01-04
Also published as: US20120171054A1; CN102562303B

Abstract

The invention concerns a system for fluidizing solid feedstock from a solid feed pump. According to various embodiments, a system includes a fluidization elbow (12). The fluidization elbow (12) includes an elbow inlet (246), an elbow outlet downstream (248) from the elbow inlet (246), and an elbow body (250) disposed between the elbow inlet (246) and the elbow outlet (248), wherein the elbow body (250) turns and converges from the elbow inlet (246) toward the elbow outlet (248). The fluidization elbow (12) also includes multiple gas nozzles coupled to the elbow body (250), wherein the multiple gas nozzles (264) include injection axes (408) that generally converge toward the elbow outlet (248).

Description

Be used to make system from the solid feed fluidisation of feeding-in solid body pump

Technical field

The disclosed theme of this paper relates to a kind of being used for the solid feed is transferred to the fluidizer that high pressure transports system from the feeding-in solid body pump.

Background technique

Vaporizer converts carbonaceous material the mixture of carbon monoxide and hydrogen to, and it is called as synthetic gas or synthetic gas.For example, the power station can comprise one or more vaporizers, and vaporizer at high temperature reacts to produce synthetic gas feed with oxygen and/or steam, and synthetic gas can handled as before the fuel.To understand, for vaporizer provide basic evenly and the distribution of the gas of homogeneity and feed particle can strengthen the efficient and the stability of synthetic gas conversion process.Unfortunately, the zone that utilizes the feeding-in solid body pump that the feed particle is transported to high gas pressure from the zone of low gas pressure can cause the formation of luming, and this can reduce the efficient and the stability of vaporizer.

Summary of the invention

Below summarized some embodiment that the scope of the invention with initial requirement protection matches.These embodiments are not intended the scope of the present invention of requirement for restriction protection, and these embodiments only are intended to provide brief overview that maybe form of the present invention on the contrary.In fact, the present invention can comprise can be similar or different with following embodiment various forms.

According to first embodiment, a kind of system comprises: have the feeding-in solid body pump of pump intake and pump discharge, wherein the feeding-in solid body pump is configured to pumping solid feed; And be arranged on the fluidisation bend pipe below the pump discharge.The fluidisation bend pipe comprises the bend pipe inlet that is connected on the pump discharge, at the winding pipe exit in bend pipe inlet downstream and be arranged on the bend pipe body between bend pipe inlet and the winding pipe exit, wherein the bend pipe body curves and assembles towards winding pipe exit from the bend pipe inlet.The fluidisation bend pipe also comprises a plurality of gas nozzles that are connected on the bend pipe body, and wherein these a plurality of gas nozzles are configured to so that make solid feed fluidisation.

According to second embodiment, a kind of system comprises the fluidisation bend pipe.This fluidisation bend pipe comprises bend pipe inlet, at the winding pipe exit in bend pipe inlet downstream and be arranged on the bend pipe body between bend pipe inlet and the winding pipe exit, wherein the bend pipe body curves and assembles towards winding pipe exit from the bend pipe inlet.The fluidisation bend pipe also comprises a plurality of gas nozzles that are connected on the bend pipe body, and wherein these a plurality of gas nozzles comprise the jet axis of assembling towards winding pipe exit substantially.

According to the 3rd embodiment, a kind of system comprises the fluidisation bend pipe.This fluidisation bend pipe comprises bend pipe inlet, at the winding pipe exit in bend pipe inlet downstream and be arranged on the bend pipe body between bend pipe inlet and the winding pipe exit, wherein the bend pipe body curves and assembles towards winding pipe exit from the bend pipe inlet.The fluidisation bend pipe also comprises a plurality of gas nozzles that are connected on the bend pipe body, and is configured to so that control the controller of the air-flow that passes each gas nozzle in these a plurality of gas nozzles individually.

Description of drawings

When specifying below with reference to advantages, these and further feature, aspect and the advantage of the present invention understanding that will improve, wherein similar label is represented similar parts in institute's drawings attached, wherein:

Fig. 1 is an embodiment's the schematic skeleton diagram that between feeding-in solid body pump and vaporizer, utilizes integrated gasification combined cycle plants (IGCC) power station of fluidisation bend pipe;

Fig. 2 is an embodiment's of feeding-in solid body pump shown in Fig. 1 and fluidisation bend pipe a schematic representation;

Fig. 3 is an embodiment's of nozzle assembly a side cross-sectional view;

Fig. 4 is an embodiment's of nozzle assembly a side cross-sectional view;

Fig. 5 is an embodiment's of nozzle assembly a side cross-sectional view;

Fig. 6 is an embodiment's of fluidisation bend pipe a perspective view;

Fig. 7 is an embodiment's of the fluidisation bend pipe shown in Fig. 6 a rear view;

Fig. 8 is an embodiment's of the fluidisation bend pipe shown in Fig. 6 a side cross-sectional view;

Fig. 9 is an embodiment's of the fluidisation bend pipe shown in Fig. 6 a sectional top view;

Figure 10 is an embodiment's of fluidisation bend pipe a perspective view;

Figure 11 is an embodiment's of the fluidisation bend pipe shown in Figure 10 a rear view;

Figure 12 is the side cross-sectional view of the fluidisation bend pipe shown in Figure 10;

Figure 13 is the sectional top view of the fluidisation bend pipe shown in Figure 10;

Figure 14 is an embodiment's of fluidisation bend pipe a perspective view;

Figure 15 is an embodiment's of the fluidisation bend pipe shown in Figure 14 a rear view;

Figure 16 is an embodiment's of the fluidisation bend pipe shown in Figure 14 a side cross-sectional view;

Figure 17 is an embodiment's of the fluidisation bend pipe shown in Figure 14 a sectional top view;

Figure 18 is an embodiment's of fluidisation bend pipe a perspective view;

Figure 19 is an embodiment's of the fluidisation bend pipe shown in Figure 18 a rear view;

Figure 20 is an embodiment's of the fluidisation bend pipe shown in Figure 18 a side cross-sectional view;

Figure 21 is an embodiment's of the fluidisation bend pipe shown in Figure 18 a sectional top view;

Figure 22 is an embodiment's of fluidisation bend pipe a perspective view; And

Figure 23 is an embodiment's of the fluidisation bend pipe shown in Figure 22 a side cross-sectional view.

Component list

10 feeding-in solid body pumps; 12 fluidisation bend pipes; The 100IGCC system; 102 fuel source; 104 feeds prepare the unit; 106 vaporizers; 107 syngas coolers; 108 slag charges; 110 gas purification units; 111 sulphur; 112 sulphuring treatment devices; 113 salt; 114 unit for treating water; 116 gas treatment devices; 117 residual gas compositions; 118 gas turbine engines; 120 burners; 122 air gas separation units; 123 air compressors; The 124DGAN compressor; 128 cooling towers; 130 turbines; 131 live axles; 132 compressors; 134 loads; 136 steam turbine engines; 138 heat recovery steam generators; 140 loads; 142 condensers; 200 inlets; 202 outlets; 204 rotors; The passage of 210 bendings; 212 feeding-in solid body guiders; 214 shells; 216 sense of rotation; 222 guide wall; 230 openings; 234 flow directions; 236 openings; 238 exhaust outlets; 240 arrows; 242 flanges; 244 high pressure transport system; 246 bend pipes inlet; 248 winding pipe exits; 249 outlet axis; 250 bend pipe bodies; 252 diameters; 253 arrows; 254 outlet diameters; 255 diameters; Curved section in 256; 258 outside sweep parts; 260 wall sections; 263 deflection plates; 264 gas nozzles; 266 gas nozzle groups; 268 gas nozzle groups; 270 gas nozzle groups; 272 gas nozzle groups; 274 gas nozzle groups; 276 gas nozzle groups; 278 gas nozzle groups; 280 controllers; 282 pressurized gass are supplied with; 284 compressors; 286 valves; 296 nozzle assemblies; 298 nozzle holders; 300 openings; 302 gas nozzles; 304 gas nozzles; 306 gas nozzles; 308 gas nozzles; 310 fastening pieces; 312 openings; 314 diameters; 322 manifolds; 324 manifolds inlet; 326 distributing chamber; 328 openings; 330 arrows; 332 arrows; 334 permeable plates; 342 annular openings; 344 top side parts; 346 bottom side portions; 348 lateral parts; 350 lateral parts; 352 width; 354 top sections; 356 base sections; 358 length; 360 back portions; 362 fillets; 364 fillets; 366 back portions; 368 openings; 378 groups; 380 width; 382 groups; 384 groups; 388 row; 390 row; 392 row; 394 row; 396 row; 398 total lengths; 408 jet axis; 410 openings; 412 gas nozzles; 414 openings; 416 gas nozzles; 418 openings; 420 gas nozzles; 430 arrows; 440 arrows; 448 tapering parts; 450 top sections; 452 base sections; 454 openings; 464 lateral parts; 466 lateral parts; 468 intermediate portions; 480 annular wall; 482 diameters; 484 peripheries; 486 arrows; 488 openings; 490 gas nozzles; 492 openings; 494 gas nozzles; 496 sectional areas; 498 angles; 500 axis;

Embodiment

One or more specific embodiment of the present invention below will be described.In order to be devoted to provide these embodiments' simple and clear description, all characteristics of actual enforcement possibly described not in specification.To understand, in any this actual exploitation of implementing, as in any engineering or design object; Must make many decision-makings special to enforcement; To realize developer's special purpose, for example meet relevant with system and relevant constraint with commerce, it possibly differ from one another according to enforcement.In addition, possibly be complicated and consuming time with understanding this development, but for benefiting from those of ordinary skill of the present disclosure, it will be the routine matter of design, structure and manufacturing.

When introducing various embodiments' of the present invention element, article " ", " one ", " this " and " said " all are intended to expression has one or more elements.Word " comprises ", " comprising " and " having " all be intended to comprising property, and mean except the element of listing, other element to be arranged.

Embodiment of the present disclosure comprises a kind of fluidizer (for example fluidisation bend pipe); It is configured to set up gas and the solid particle flows that pumps to come to arrive the evenly basic and homogeneity of vaporizer from feeding-in solid body so that transport system through high pressure, and the while reduces or eliminates the accumulation of solid in the fluidizer considerably.In certain embodiments, the fluidisation bend pipe is arranged on below the pump discharge of feeding-in solid body pump (for example Persian beautiful Cui Ke (posimetric) pump), and the feeding-in solid body pump is configured to pumping solid feed.The fluidisation bend pipe comprises the bend pipe inlet that is connected on the pump discharge, at the winding pipe exit in bend pipe inlet downstream and be arranged on the bend pipe body between bend pipe inlet and the winding pipe exit, wherein the bend pipe body curves and assembles towards winding pipe exit from the bend pipe inlet.In addition, the fluidisation bend pipe comprises a plurality of gas nozzles that are connected on the bend pipe body, and they are configured to so that make solid feed fluidisation.In the additional embodiments of fluidisation bend pipe, gas nozzle comprises the jet axis of assembling towards winding pipe exit substantially.The more another additional embodiments of fluidisation bend pipe comprises controller, and it is configured to so that control the air-flow of each gas nozzle that passes these a plurality of gas nozzles individually.In certain embodiments, these a plurality of gas nozzles are configured to so that spray a plurality of stream jets in the different location along the bend pipe body with different flow rate.For example, these a plurality of gas nozzles can comprise that different orifice sizes is to influence flow velocity.In certain embodiments, the fluidisation bend pipe comprises that at least one is arranged on the deflection plate in the bend pipe body, wherein deflection plate be configured in case around the portion of curving of bend pipe body the direct solid feed.Through utilizing these machinery and hydrokinetics characteristics; The fluidisation bend pipe can be smashed near caking with the bend pipe low-speed region in the solid particle flows; Thereby through the higher system that transports is that vaporizer provides evenly basic and the feed particle of homogeneity and the distribution of gas, and this can strengthen the efficient and the stability of synthetic gas conversion process.In fact, fluidisation bend pipe tolerable has the Continuous Flow of leading to vaporizer, makes solid particle in the fluidisation bend pipe, have seldom or not have the waiting time.

That kind as mentioned above, Fig. 1 is an embodiment's of integrated gasification combined cycle plants (IGCC) system 100 a sketch, it has used fluidisation bend pipe 12 between feeding-in solid body pump 10 and vaporizer 106.In certain embodiments, feeding-in solid body pump 10 can be the beautiful Cui Ke pump in Persian, and it is configured to so that for example surpassing output or pumping solid feed (for example dry coal particle) under the high pressure of about 700PSIG.Term " Persian beautiful Cui Ke " may be defined as and can measure (for example measuring quantity) and move (for example catch and force mobile) material by pump 10 conveyings with forward (positively).Pump 10 can measure the material that moves defined volume with forward, for example solid fuel feed (for example dry coal particle).The pump path can have round-shaped or curved shape.The solid particle of elevated pressures flows to the fluidisation bend pipe 12 that is connected on the pump 10 then.As following detailed argumentation, fluidisation bend pipe 12 be configured in case with gas blowing in the stream of solid particle transport in the system so that gather to the high pressure that is connected on the vaporizer 106 from failing to be convened for lack of a quorum of feeding-in solid body pump 10.Fluidisation bend pipe 12 also is configured to so that prevent deposition of solid through reducing low-speed region; And smash the caking in the solid particle flows; Thereby for vaporizer 106 provides the basic distribution of feed particle uniformly, this can strengthen the efficient and the stability of synthetic gas conversion process.Though fluidisation bend pipe 12 is to discuss with reference to the IGCC system 100 among Fig. 1, the embodiment of disclosed fluidisation bend pipe 12 can be used for any suitable applications (for example, producing chemical product, fertilizer, substitute natural gas (SNG), transport fuel or hydrogen).In other words, the following argumentation of IGCC system 100 is not intended the disclosed embodiments are limited to IGCC.

IGCC system 100 produces and the burning synthetic gas, i.e. synthetic gas is to produce electric power.The element of IGCC system 100 can comprise fuel source 102, solid feed for example, and it can be used as the energy that is used for IGCC.Fuel source 102 can comprise coal, petroleum coke, biomass, wood-base materials, agricultural waste, tar, pitch or other carbon containing thing.The solid fuel of fuel source 102 can be sent to feed and prepare in the unit 104.Feed prepare unit 104 can be for example through cut, grind, tear to shreds, grind, briquetting or nodularization fuel source 102 and to fuel source 102 adjustment sizes or adjustment shape, so that produce the feed of doing (for example particulate matter).

In an illustrated embodiment, feeding-in solid body pump 10 (for example Persian beautiful Cui Ke pump) prepares unit 104 with feed from feed and is delivered to the vaporizer 106.Feeding-in solid body pump 10 is configured to so that to the fuel source 102 (for example, solid feed) that receives self-supporting material preparation unit 104 measure and pressurize (for example being pressurized to the pressure of 700PSIG at least).Pressurized feed leave the outlet of feeding-in solid body pump 10 and downwards (for example passing through gravity) flow in the fluidizer (for example the fluidisation bend pipe 12) below the outlet that is positioned at pump 10.But in certain embodiments, fluidizer can be positioned on height place or the top identical with bend pipe.Fluidisation bend pipe 12 is transferred to high pressure to materials flow from feeding-in solid body pump 10 with solid and transports system's (for example pipeline).It can be pneumatic system that high pressure transports system, and it is transported to vaporizer 106 through high velocity air with the solid feed.Fluidisation bend pipe 12 can be assembled solid to transporting system, so that solid particle quickens from feeding-in solid body pump 10 to materials flow.Equally; Fluidisation bend pipe 12 can comprise that a plurality of gas nozzles are to reduce low-speed region; And prevent that deposition of solid is in bend pipe 12; And the caking of solid feed smashed (that is, making solid feed fluidisation) and become solid particle, get into the gas and the solid particle flows of transporting system and getting into the evenly basic and homogeneity in the vaporizer 106 subsequently so that produce.Basic evenly and the distribution of the gas of homogeneity and feed particle can strengthen the efficient and the stability of synthetic gas conversion process.Vaporizer 106 converts feed 102 to synthetic gas, for example the composition of carbon monoxide and hydrogen.According to the type of the vaporizer that is utilized 106, this conversion can realize through the steam and the oxygen that under elevated pressure (for example about 20 crust (bar) are to 85 crust) and temperature (for example about 700 degrees centigrade to 1600 degrees centigrade), make feed stand controlled amount.

Gasifying process comprises makes feed experience pyrolysis technology, heats feed thus.Depend on the fuel source 102 that is used to produce feed, during pyrolysis technology, can change the temperature inside of vaporizer 106.Solid (for example charcoal) and residual gas (for example carbon monoxide, hydrogen and nitrogen) have been produced at pyrolysis technology heats feed.Charcoal residual from the feed from pyrolysis technology possibly weight only account for about 30% of initial feed weight.

Partial oxidation technology also occurs in the vaporizer 106.Oxidation technology can comprise guides oxygen into charcoal and residual gas.Charcoal and residual gas and oxygen react to form carbon dioxide and carbon monoxide, and this can be provided for the heat of gasification reaction.Can be in about 700 degrees centigrade to 1600 degrees centigrade scope in the temperature during the partial oxidation technology.Between pneumatolytic stage, can steam be incorporated in the vaporizer 106.Charcoal can react with carbon dioxide and steam, to produce carbon monoxide and the hydrogen of temperature in about 800 degrees centigrade to 1100 degrees centigrade scopes.In essence, vaporizer utilizes steam and oxygen to allow some feed " burning ", so that produce carbon monoxide and release energy, this energy drives will other feed converts second of hydrogen and extra carbon dioxide to and reacts.

Like this, produce composition gas by vaporizer 106.This composition gas can comprise the carbon monoxide and the hydrogen of about 85% equal proportion, and CH ₄, HCl, HF, COS, NH ₃, HCN and H ₂S (based on the Sulpher content of feed).This composition gas can be called as untreated, original or acid synthetic gas, because it comprises for example H ₂S.Vaporizer 106 also possibly produce waste, and for example slag charge 108, and it possibly be the ashes material that wets.This slag charge 108 can be removed and be processed from vaporizer 106, for example disposes as roadbed or as another structural material.Before purifying original synthetic gas, syngas cooler 107 capable of using comes the synthetic gas of the heat of cooling.The cooling of synthetic gas can produce high pressure steam, its production electric power that can be used for as described below.After the original synthetic gas of cooling, gas purification units 110 capable of using purifies original synthetic gas.Gas purification units 110 can be washed original synthetic gas, so that from original synthetic gas, remove HCl, HF, COS, HCN and H ₂S, this can be included in separate sulfur 111 in the sulphuring treatment device 112 (for example in sulphuring treatment device 112, removing technology through sour gas).In addition, gas purification units 110 can be through unit for treating water 114 and from original synthetic gas separated salt 113, unit for treating water water treatment technology capable of using is so that produce available salt 113 from original synthetic gas.Next, can comprise synthetic gas treated desulfurization and/or that purify (for example from synthetic gas, having removed desulfuration 111) from the gas of gas purification units 110, and other chemicals of trace, for example NH ₃(ammonia) and CH ₄(methane).

Gas treatment device 116 can be used for from treated synthetic gas, removing residual gas composition 117, for example ammonia and methane, and methyl alcohol or any residual chemical.Yet it is optional from treated synthetic gas, removing residual gas composition 117, even because when comprising residual gas composition 117 (for example tail gas), treated synthetic gas also can be used as fuel.In this, treated synthetic gas can comprise about 40% CO, about 40% H ₂With about 20% CO ₂, and removed H basically ₂S.This treated synthetic gas can be used as combustible fuel and is sent to the burner 120 of gas turbine engine 118, for example in the firing chamber.Alternatively, can from treated synthetic gas, remove CO before in being sent to gas turbine engine ₂

IGCC system 100 also can comprise air gas separation unit (ASU) 122.ASU 122 can operate, so as through for example distillation technique with air separation composition gas.ASU 122 can isolate oxygen from the air of supplying with it from air-boost compressor 123, and ASU 122 can send isolated oxygen to vaporizer 106.In addition, ASU 122 can be sent to separated nitrogen in diluent nitrogen (DGAN) compressor 124.

DGAN compressor 124 can with the nitrogen that is received from ASU 122 be compressed at least with burner 120 in the stress level that equates of stress level so that do not disturb the appropriate burning of synthetic gas.Thereby in case DGAN compressor 124 fully is compressed to appropriate level with nitrogen, DGAN compressor 124 just can be sent to the nitrogen of compression the burner 120 of gas turbine engine 118 so.Nitrogen can be used as thinner, to promote the for example control of discharging.

As described before, the nitrogen of compression can be sent to the burner 120 of gas turbine engine 118 from DGAN compressor 124.Gas turbine engine 118 can comprise turbine 130, live axle 131 and compressor 132 and burner 120.Burner 120 can receive fuel, the synthetic gas that for example can under pressure, inject from fuel nozzle.This fuel can mix with pressurized air and from the compressed nitrogen of DGAN compressor 124, and in burner 120, burns.This burning can produce the pressurization exhaust of heat.

Burner 120 can be with the exhaust outlet of exhaust guiding to turbine 130.When passing turbine 130 from the exhaust of burner 120, the turbine blade that exhaust promotes in the turbine 130 makes the axis rotation of live axle 131 along gas turbine engine 118.As shown in the figure, live axle 131 is connected on the multiple member of gas turbine engine 118, comprises compressor 132.

Live axle 131 can be connected to turbine 130 on the compressor 132, to form rotor.Compressor 132 can comprise the blade that is connected on the live axle 131.Thereby the rotation of the turbine blade in the turbine 130 can impel the live axle 131 that turbine 130 is connected on the compressor 132 to make the blade rotation in the compressor 132.The air that this rotation of blade in the compressor 132 impels compressor 132 compressions to receive via the suction port of compressor 132.Can pressurized air be supplied in the burner 120 then, and mix mutually, to allow more high efficiency burning with the nitrogen of fuel and compression.Live axle 131 also can be connected in the load 134, and it possibly be a fixed load, such as the generator that is used for the production electric power in the power station for example.In fact, load 134 can be any suitable device that power is provided by the rotation output of gas turbine engine 118.

IGCC system 100 also can comprise steam turbine engines 136 and heat recovery steam generation (HRSG) system 138.Steam turbine engines 136 can drive second load 140.Second load 140 also can be the generator that is used for the production electric power.Yet first load 134 and second load, 140 boths can be can be by gas turbine engine 118 other loadtype with steam turbine engines 136 drivings.In addition; Though gas turbine engine 118 can drive independently load 134 and 140 with steam turbine engines 136; Shown in illustrational embodiment; But gas turbine engine 118 can also in series use with steam turbine engines 136, so that drive single load through single axle.The concrete configuration of steam turbine engines 136 and gas turbine engine 118 possibly be distinctive for enforcement, and possibly comprise the combination in any of section

IGCC system 100 also can comprise HRSG 138.High pressure steam can be transported to HSRG138 from syngas cooler 107.Equally, can be sent among the HRSG 138 from the heated exhaust of gas turbine engine 118, and be used to add hot water and produce steam, steam is used to drive steam turbine engines 136.Exhaust from the for example low pressure stage of steam turbine engines 136 can be directed in the condenser 142.Condenser 142 cooling towers 128 capable of using exchange with cold water and hot water.Cooling tower 128 works for condenser 142 provides cooling water, is sent to the steam the condenser 142 to help condensation from steam turbine engines 136.Condensation product from condenser 142 then can be directed among the HRSG 138.In addition, also can be directed among the HRSG 138 from the exhaust of gas turbine engine 118, with heating from the water of condenser 142 and produce steam.

In the combined cycle system such as IGCC system 100, the exhaust of heat can be sent to the HRSG 138 from gas turbine engine 118 outflows and with the steam that syngas cooler 107 is produced, and it can be used for producing high-pressure and high-temperature steam herein.The steam that is produced by HRSG 138 can pass steam turbine engines 136 then, to be used for generating.In addition, the steam of generation also can be supplied with any other technology that can use steam therein, for example supplies with vaporizer 106.Gas turbine engine 118 power generation cycle often are considered to top layer circulation (topping cycle), and steam turbine engines 136 power generation cycle often are considered to the bottom circulation.Make up this two circulations through as shown in fig. 1, IGCC system 100 can produce higher efficient in these two circulations.Specifically, can capture, and be used for being created in the steam that the bottom circulation is used from top layer circuit used heat.

Fig. 2 is an embodiment's of feeding-in solid body pump 10 shown in Fig. 1 and fluidisation bend pipe 12 a schematic representation.As shown in Figure 2, feeding-in solid body pump 10 comprises shell 214, inlet 200, outlet 202 and rotor 204.Before the outlet 202 from pump 10 gave off, the solid feed 200 had been from low-pressure delivery to high pressure (for example at least approximately 700PSIG) when getting into feeding-in solid body pumps 10 through entering the mouth.As shown in the figure, rotor 204 comprises two basic relative and parallel rotating disks, and they comprise that the discrete cavity that is limited protrusion is to drive the solid between them.Rotating disk can 200 202 move towards outlet from entering the mouth on sense of rotation 216 with respect to shell 214.Inlet 200 is connected on the crooked passage 210 (for example circle or annular pass) with outlet 202, passage be arranged between two rotating disks with shell 214 in.Feeding-in solid body guider 212 is arranged near the outlet 202.Bending channel 210 between the feeding-in solid body guider 212 extend through rotating disks.Feeding-in solid body guider 212 comprises guide wall 222.

When particulate matter is supplied to when entering the mouth 200 opening 230, feeding-in solid body pump 10 is given tangential force or thrust to particulate matter on the sense of rotation 216 of rotor 204.The direction of the stream 234 of particulate matter is from entering the mouth 200 to outlet 202.When particulate matter during through 210 rotations of crooked passage, particulate matter can meet be arranged near the outlet 202, the guide wall 222 of the feeding-in solid body guider 212 of extend through bending channel 210.In this zone, particulate matter becomes highly compact, and leaves pump 10 with the speed of constant.Feeding-in solid body guider 212 guiding particulate matters pass the opening 236 of outlet 202 and enter into exhaust outlet 238.By shown in the arrow 240, particulate matter or solid feed flow into downwards the bottom discharging transfer device (for example the fluidisation bend pipe 12) from exhaust outlet 238 as roughly.In certain embodiments, fluidisation bend pipe 12 can be positioned on and exports 238 identical height places or be positioned on the outlet.

Fluidisation bend pipe 12 is independently with respect to feeding-in solid body pump 10.Fluidisation bend pipe 12 can be connected on the exhaust outlet 238 through for example flange 242 or some other securing means.Fluidisation bend pipe 12 be arranged on pump discharge 202 below.That kind as mentioned above, fluidisation bend pipe 12 is transferred to high pressure to materials flow from feeding-in solid body pump 10 with solid and transports system 244 (for example pipeline).As shown in the figure, fluidisation bend pipe 12 comprises bend pipe inlet 246, be positioned at the bend pipe winding pipe exit 248 in 246 downstream that enters the mouth, and is arranged on the bend pipe body 250 between bend pipe inlet 246 and the winding pipe exit 248.Bend pipe inlet 246 is connected on the pump discharge 202 through exhaust outlet 238.Winding pipe exit 248 is connected on the vaporizer 106 through transporting system 244, and the system of transporting is connected on the winding pipe exit 248.Bend pipe inlet 246 comprises the diameter 252 identical substantially with the outlet diameter 254 of pump 10.The diameter 252 of bend pipe inlet 246 is greater than the diameter 255 of winding pipe exit 248.Bend pipe inlet diameter 252 can be roughly 2,3,4 or 5 times of winding pipe exit diameter 255.Alternatively, winding pipe exit diameter 255 can be in about scope of 20% to 50% of bend pipe inlet diameter 252 length.For example, winding pipe exit diameter 255 can be percent 20,25,30,40,45 or 50 of a bend pipe inlet diameter 252, or any percentage between it.Because diameter 252 and 255 difference transport gas and failing to be convened for lack of a quorum of solid feed gathered, and enter the mouth from bend pipe and 246 to accelerate to winding pipe exit 248.As arrow 253 roughly shown in, bend pipe body 250 curves and assembles towards winding pipe exit 248 from bend pipe inlet 246.Curved section 256 and outside sweep part 258 in bend pipe body 250 comprises.In certain embodiments, outside sweep part 258 comprises wall section 260, its substantially as 253 of arrows be shown on the downstream direction from bend pipe and enter the mouth 246 towards winding pipe exit 248 and bending.Curving of bend pipe body 250 can be in the scope of about 45-90 degree, 50-80 degree or 60-70 degree.For example, bend pipe body 250 bendables go to less about 45,50,55,60,65,70,75,80,85 or 90 degree, or any angle between it.In a word, fluidisation bend pipe 12 makes solid assemble to winding pipe exit 248 from bend pipe inlet 246 to materials flow, so that allow that transporting gas makes solid particle flows quicken to enter into the system of transporting 244.

Fluidisation bend pipe 12 can comprise that also at least one is arranged on the deflection plate 263 in the bend pipe body 250.One or more deflection plates 263 can be suspended on the bottom side portion 346 of bend pipe body 250.Alternatively, deflection plate 263 can be connected on the sidewall of bend pipe body 250, and supported by it, and crossover bend body 250.As shown in the figure, deflection plate 263 carries out orientation towards winding pipe exit 248.Deflection plate 263 is configured to so that direct solid feed around the portion of curving in bend pipe body 250 and prevents that the solid feed is accumulated in the bottom of fluidisation bend pipe 12.The quantity of deflection plate 263 can be in 1 to 10 scope or is more.For example, fluidizer 12 can comprise at least 1,2,3,4,5,6,7,8, and 9 or 10 deflection plates.

In addition, fluidisation bend pipe 12 comprises and being configured to so that make a plurality of gas nozzles 264 of solid feed fluidisation.In other words, these a plurality of gas nozzles 264 are broken into particle with the caking of solid feed, so that produce the gas and the solid particle flows of the evenly basic and homogeneity that enters into the system of transporting 244.Gas nozzle 264 is connected on the bend pipe body 250.Specifically, gas nozzle 264 is provided with along outside sweep part 258.In fact, gas nozzle 264 can comprise the gas nozzle in groups 264 that is arranged on the diverse location of gas flow path, the gas flow path also substantially shown in arrow 253, pass bend pipe body 250, as be described in greater detail below.For example, as shown in the figure, each gas nozzle 264 is represented the gas nozzle in groups 264 (for example organizing 266,268,270,272,274,276 and 278) that is provided with around the periphery of fluidisation bend pipe 12.Gas nozzle 264 is configured to so that spray a plurality of gas jets at the zones of different place along bend pipe body 250, to reduce low-speed region in the fluidisation bend pipe 12 (for example bottom section place or along the wall of bend pipe 12).In certain embodiments, gas nozzle 264 is configured to so that spray a plurality of gas jets in the different location along the bend pipe body with different flow rate.For example, in certain embodiments, gas nozzle 264 can comprise different orifice sizes, so that give different flow rate for nozzle 264.In certain embodiments, some gas nozzle 264 can produce eddy current, so that gas and solid particle mix.Gas nozzle 264 also comprises the jet axis of assembling towards winding pipe exit 248 substantially.Except making solid feed fluidisation, gas nozzle 264 also helps towards winding pipe exit 248 and transports system's 244 direct solid grain flows.In certain embodiments, gas nozzle 264 can be included in the deflection plate 263, to help to winding pipe exit 248 direct solid grain flows.High pressure, high velocity gas stream jet from gas nozzle 264 also help to make particle to quicken to enter into the system of transporting 244, to reduce the solid waiting time of feed in fluidisation bend pipe 12.The gas velocity of jet can be in the scope of about 100 to 900 feet per seconds.For example, gas velocity can be about 100,500 or 900 feet per seconds or any speed between it.Solid can be in about 0.02 to 0.5 second scope in the 12 inner waiting time of bend pipe.For example, the waiting time can be about 0.025,0.035 or 0.5 second or any time between it.More particularly, fluidisation bend pipe 12 can be configured to make the solid feed to flow less than about 1 second waiting time.High-speed gas helps that also solid particle is transported to high pressure and transports in the system 244, if particularly transport system 244 as solid particle is sent to pneumatic system in the vaporizer 106 when operating through high velocity air.In certain embodiments, can use permeable plate rather than gas nozzle 264 to make the solid particle fluidisation.

Fluidisation bend pipe 12 also comprises controller 280, and it is configured to so that control the air-flow of each gas nozzle 264 that passes these a plurality of gas nozzles 264 individually.Controller 280 is configured to so that control each nozzle 264 individually or control a plurality of nozzles 264 as one group.Gas nozzle 264 is connected in pressurized gas and supplies with on 282.Compressor 284 produces pressurized gas and supplies with 282.Controller 280 is through the air-flow of valve 286 control flows to each gas nozzle 264.As a result, controller 280 can be configured to so that open or close valve 286, and thereby influence supply with each gas nozzle 264 or respectively organize the amount of the gas of gas nozzle 264 so that influence flow velocity.Equally, controller 280 is configured to so that adjust the inclination of gas nozzle 264.Controller 280 also is configured to so that control compressor 284, and the pressurized gas that offers gas nozzle 264 with influence is supplied with 282 pressure.As a result, controller 280 is controlled the fluidisation of the solid feed that spreads all over fluidisation bend pipe 12 through valve 286 and compressor 284, to eliminate any low-speed region.The result; The general arrangement of fluidisation bend pipe allow evenly and the distribution of the gas of homogeneity and feed particle along level and smooth convergence flow path from the feeding-in solid body pump 10 flow directions transport system 244; And next flow to vaporizer 106, to strengthen the efficient and the stability of synthetic gas conversion process.

The gas nozzle 264 that in the embodiment of fluidisation bend pipe 12, uses can comprise various embodiment.For example, gas nozzle 264 can pass through various assembling sets, for example the threaded connector between nozzle 264 and bend pipe body 250, bolt flange or weld seam and be connected to individually on the fluidisation bend pipe 12.Fig. 3 and Fig. 4 provide the alternative that is used for gas nozzle 264.For example, Fig. 3 is an embodiment's of nozzle assembly 296 a side cross-sectional view.Nozzle assembly 296 comprises nozzle holder 298, at least two gas nozzles 264 of its these a plurality of gas nozzles 264 of supporting.As shown in the figure, each gas nozzle 264 comprises and is used for the opening 300 that the supplied gas jet passes.Equally, as shown in the figure, nozzle holder 298 comprises four gas nozzles 264 (302,304,306 and 308).Yet, can be in the scope of 2 to 100 nozzles 264 by the quantity of the gas nozzle 264 of each nozzle holder 298 supportings.Nozzle holder 298 is configured to these at least two gas nozzles 264 are fixed on the bend pipe body 250.In fact, in certain embodiments, can a plurality of nozzle holders 298 be fixed on the bend pipe body 250.Nozzle holder 298 can be fixed on the bend pipe body 250 through the opening 312 of one or more fastening pieces 310 (for example screw or bolt) via support 298.Alternatively, support 298 can be fixed through the fastening piece of other type.Each specific nozzle holder 298 can comprise the gas nozzle 264 that has identical diameter 314 separately.In other embodiments, as shown in the figure, each specific nozzle holder 298 can comprise gas nozzle 264 with different-diameter 314 (for example 302,304,306 and 308).Can be included in by each gas nozzle 264 of nozzle holder 298 supporting and to be installed to 250 last times of bend pipe body substantially towards winding pipe exit 248 and the jet axis of assembling.In certain embodiments, can be by the gas nozzle 264 of nozzle holder 298 supportings with respect to 298 one-tenth about 1-90 of support, the angle of 10-80 or 30-60 degree.In a further embodiment, the gas nozzle 264 on each nozzle holder 298 can be relative to each other parallel, convergence or disperse.

Fig. 4 is another embodiment's of nozzle assembly 296 a side cross-sectional view.As shown in the figure, nozzle assembly 296 comprises nozzle holder 298, and it comprises manifold 322.Manifold 322 comprises manifold inlet 324, distributing chamber 326 and at least two gas nozzles 264 that are connected in the distributing chamber 326.As shown in the figure, gas nozzle 264 comprises the opening 328 as the outlet of distributing chamber 326.In certain embodiments, opening 328 can be with respect to 298 one-tenth about 1-90 of support, the angle of 10-80 or 30-60 degree.As arrow 330 roughly shown in, pressurized gas get in the manifold inlet 324, and flow through distributing chamber 326 like arrow 332 shown in roughly then, to leave through opening 328.As stated, nozzle holder 298 can be fixed on the bend pipe body 250.In fact, equally as stated, can a plurality of nozzle holders 298 be fixed on the bend pipe body 258.As shown in the figure, each nozzle holder 298 can comprise gas nozzle 264, and it respectively has identical diameter 314.In certain embodiments, each nozzle holder 298 can comprise the gas nozzle 264 with different-diameter 314.Equally as stated, can comprise when being installed in 250 last times of bend pipe body by each gas nozzle 264 of nozzle holder 298 supporting substantially towards winding pipe exit 248 and the jet axis of convergence.

Fig. 5 is another embodiment's of nozzle assembly 296 a side cross-sectional view.As shown in the figure, nozzle assembly 296 comprises nozzle holder 298, and it comprises manifold 322.Manifold 322 comprises manifold inlet 324, distributing chamber 326 and is connected in the permeable plate 334 in the distributing chamber 326.Permeable plate 334 can comprise sintering metal.As arrow 330 roughly shown in, gas gets in the manifold inlet 324, and flows through distributing chamber 326 like arrow 332 shown in roughly then, and penetrates plate 334, thereby makes the stream fluidisation of solid particle.As stated, nozzle holder 298 can be fixed on the bend pipe body 250.In fact, equally as stated, can a plurality of nozzle holders 298 be fixed on the bend pipe body 258.

Fig. 6-23 has shown that being configured to so that make solid feed fluidisation also is to transport system 244 to provide evenly and the various embodiments of the fluidisation bend pipe 12 of the gas of homogeneity and feed grain flow.For example, Fig. 6-9 has shown an embodiment of fluidisation bend pipe 12.Fig. 6 is an embodiment's of fluidisation bend pipe 12 a perspective view.Fluidisation bend pipe 12 comprise bend pipe inlet 246, bend pipe enter the mouth 246 downstream winding pipe exit 248 and be arranged on the bend pipe body 250 between bend pipe inlet 246 and the winding pipe exit 248.Bend pipe inlet 246 comprises annular opening 342, and it is used to receive the solid feed from feeding-in solid body pump 10.As shown in the figure, bend pipe body 250 curve from bend pipe inlet 246 towards winding pipe exit 248 (as arrow 253 roughly shown in) and assemble (see figure 8).Bend pipe body 250 comprises top side part 344 and bottom side portion 346 (see figure 9)s, and they are assembled or convergent towards winding pipe exit 248.In addition, bend pipe body 250 comprises lateral parts 348 and 350 (see figure 9)s, and they are assembled or convergent towards winding pipe exit 248.Winding pipe exit 248 extends out from bend pipe body 250, and be configured in case with transport system 244, for example pipeline links.The width 352 of bend pipe body 250 increases from top section 354 to the base section 356 of bend pipe body 250.Increasing on the width 352 is sent to the solid feed enough spaces is provided the system of transporting 244 from feeding-in solid body pump 10, to avoid the accumulation of solid feed in fluidisation bend pipe 12.Length 358 (see figure 8)s of bend pipe body 250 are configured to also for the solid feed smooth transfer is provided simultaneously so that avoid low-speed region.The length 358 of bend pipe body 250 also increases from top section 354 to the base section 356 of bend pipe body.Thereby bend pipe body 250 expands outwardly from bend pipe inlet 246, is expanded to base section 356 from the top section 354 of body 250.Equally, the back portion 360 of bend pipe body 250 comprises fillet 362 and 364, so that make solid give the transfer of materials flow level and smooth and avoid low-speed region.The back portion 366 and 360 of bend pipe inlet 246 and bend pipe body 250 comprises the opening 368 that is used for a plurality of gas nozzles 264 respectively.

Fig. 7 is an embodiment's of the fluidisation bend pipe 12 shown in Fig. 6 a rear view.The back portion 366 of bend pipe inlet 246 comprises one group of 378 opening 368 that is used for one group of gas nozzle 264, and this group nozzle is arranged to marshalling (in alignment) along the width 380 of the back portion 366 of inlet 246.The back portion 360 of bend pipe body 250 also comprises the group 382 and 384 of opening 368, and they are used for being arranged to along the width 352 of bend pipe body 250 gas nozzle in groups 264 of marshalling.Opening 368 is gone back in the vertical direction and is arranged in row 388,390,392,394 and 396 along the whole length 398 of back portion 360 and 366.As shown in the figure, the group 378,382 and 384 of opening 368 comprises 3,3 and 5 openings respectively, altogether 11 openings 368 that are used for 11 fuel nozzles 364.Yet in other embodiments, each organizes the layout of sum and opening 368 of quantity, the opening 368 of quantity, the group of the opening 368 in 378,382 and 384 can be different.For example, the quantity of opening 368 in each group can be in 1 to 10 scope, and the quantity of group can be in 1 to 10 scope, and the sum of opening 368 can be in 1 to 100 scope.Equally, opening 368 can or be listed as not according to group or row and arrange.

Fig. 8 is an embodiment's of the fluidisation bend pipe 12 shown in Fig. 6 a side cross-sectional view.As stated, as arrow 253 roughly shown in, bend pipe body 250 curves and assembles towards winding pipe exit 248 from bend pipe inlet 246.Curved section 256 and outside sweep part 258 in bend pipe body 250 comprises.Curving of bend pipe body 250 can be in the scope of about 45-90 degree, 50-80 degree or 60-70 degree.For example, bend pipe body 250 bendables go to less about 45,50,55,60,65,70,75,80,85 or 90 degree, or any angle between it.As shown in the figure, a plurality of gas nozzles 264 are provided with along outside sweep part 258.These a plurality of gas nozzles 264 are connected on the opening 368.Gas nozzle 264 shown in each can be represented one group of gas nozzle 264.Both carry out orientation towards winding pipe exit 248 opening 368 and their corresponding gas nozzle 264.As a result, gas nozzle 264 comprises jet axis 408, and it is substantially towards winding pipe exit 248, for example exports axis 249 and assembles.For example, opening 410 and gas nozzle 412 are oriented on the bigger angle of ratio open 414 and gas nozzle 416.Equally, opening 414 and gas nozzle 416 are oriented on the bigger angle of ratio open 418 and gas nozzle 420.Therefore, gas nozzle 264 is arranged to so that avoid the low-speed region in the stream of solid feed.

That kind as mentioned above, gas nozzle 264 are configured to so that make solid feed fluidisation, so that the stream of even and homogeneity is provided, and make stream towards winding pipe exit 248 convergences and acceleration.As before mention, fluidisation bend pipe 12 comprises that also at least one is arranged on the deflection plate 263 in the bend pipe body 250, it is configured to so that the direct solid feed flows around the portion of curving in bend pipe body 250.In certain embodiments, one or more deflection plates 263 can comprise gas nozzle 264, to help that stream is assembled towards winding pipe exit 248.

Fig. 9 is an embodiment's of the fluidisation bend pipe 12 shown in Fig. 6 a sectional top view.Fig. 9 shown

lateral parts

348 and 350 with bottom side portion 346 towards the convergence of winding pipe exit 248.Equally, as before mention, the

corner

362 and 364 of the back portion 360 of bend pipe body 250 is circular, avoiding low-speed region, and solid feed stream is shifted smoothly towards winding pipe exit 248.In addition, as organize shown in 384, opening 368 is orientated so that allow their corresponding fuel nozzle 364 and makes solid assemble for materials flow towards winding pipe exit 248, as towards the directed arrow 430 of outlet axis 249 roughly shown in.

Figure 10-13 has shown another embodiment of fluidisation bend pipe 12.Figure 10 is an embodiment's of fluidisation bend pipe 12 a perspective view.Fluidisation bend pipe 12 comprise bend pipe inlet 246, bend pipe enter the mouth 246 downstream winding pipe exit 248 and be arranged on the bend pipe body 250 between bend pipe inlet 246 and the winding pipe exit 248.Bend pipe inlet 246 comprises annular opening 342, and it is used to receive the solid feed from feeding-in solid body pump 10.As shown in the figure, bend pipe body 250 curve from bend pipe inlet 246 towards winding pipe exit 248 (as arrow 253 roughly shown in) and assemble (seeing Figure 12).Bend pipe body 250 comprises top side part 344 and bottom side portion 346 (seeing Figure 13), and they are assembled or convergent towards winding pipe exit 248.In addition, bend pipe body 250 comprises lateral parts 348 and 350 (seeing Figure 14), and they are assembled or convergent towards winding pipe exit 248.Winding pipe exit 248 extends out from bend pipe body 250, and be configured in case with transport system 244, for example pipeline links.The width 352 of bend pipe body 250 increases from top section 354 to the base section 356 of bend pipe body 250.Increasing on the width 352 is sent to the solid feed enough spaces is provided the system of transporting 244 from feeding-in solid body pump 10, to avoid the accumulation of solid feed in fluidisation bend pipe 12.The length 358 (seeing Figure 12) of bend pipe body 250 is configured to also for the solid feed smooth transfer is provided simultaneously so that avoid low-speed region.The length 358 of bend pipe body 250 increases from top section 354 to the base section 356 of bend pipe body 250.Thereby bend pipe body 250 expands outwardly from bend pipe inlet 246, is expanded to base section 356 from the top section 354 of body 250.Equally, the back portion 360 of bend pipe body 250 comprises fillet 362 and 364, so that make solid give the transfer of materials flow level and smooth and avoid low-speed region.In addition, as arrow 440 roughly shown in, the back portion 360 of bend pipe body 250 curves away from inlet 246 back portion 366 or is crooked.Curve or crooked 440 increased and be used for the space of transmitting the solid feeds by fluidisation bend pipe 12.The back portion 366 and 360 of bend pipe inlet 246 and bend pipe body 250 comprises the opening 368 that is used for a plurality of gas nozzles 264 respectively.

Figure 11 is an embodiment's of the fluidisation bend pipe 12 shown in Figure 10 a rear view.The back portion 366 of bend pipe inlet 246 comprises one group of 378 opening 368 that is used for one group of gas nozzle 264, and this group nozzle cardinal principle is arranged to marshalling along the width 380 of the back portion 366 of inlet 246.The back portion 360 of bend pipe body 250 also comprises the group 382 and 384 of opening 368, and it is used for being arranged to along the width 352 of bend pipe body 250 group of the gas nozzle 264 of marshalling.Opening 368 is gone back in the vertical direction and is arranged in row 388,390,392,394 and 396 along the total length 398 of back portion 360 and 366.As shown in the figure, the group 378,382 and 384 of opening 368 comprises 3,3 and 5 openings respectively, altogether 11 openings 368 that are used for 11 fuel nozzles 364.Yet in other embodiments, each organizes the layout of sum and opening 368 of quantity, the opening 368 of quantity, the group of the opening 368 in 378,382 and 384 can be different.For example, the quantity of opening 368 in each group can be in 1 to 10 scope, and the quantity of group can be in 1 to 5 scope, and the sum of opening 368 can be in 1 to 30 scope.In addition, opening 368 can or be listed as not according to group or row and arrange.In certain embodiments, replace opening 368, permeable plate 334 is attached on the bend pipe 12.

Figure 12 is an embodiment's of the fluidisation bend pipe 12 shown in Figure 10 a side cross-sectional view.As stated, bend pipe body 250 curve from bend pipe inlet 246 towards winding pipe exit 248 (as arrow 253 roughly shown in) and assemble.Curved section 256 and outside sweep part 258 in bend pipe body 250 comprises.Curving of bend pipe body 250 can be in the scope of about 45-90 degree, 50-80 degree or 60-70 degree.For example, bend pipe body 250 bendables go to less about 45,50,55,60,65,70,75,80,85 or 90 degree, or any angle between it.As shown in the figure, a plurality of gas nozzles 264 are provided with along outside sweep part 258.These a plurality of gas nozzles 264 are connected on the opening 368.Gas nozzle 264 shown in each can be represented one group of gas nozzle 264.Both carry out orientation towards winding pipe exit 248 opening 368 and its corresponding gas nozzle 264.As a result, gas nozzle 264 comprises substantially towards winding pipe exit 248 and the jet axis of assembling 408.For example, opening 410 and gas nozzle 412 are oriented on the bigger angle of ratio open 414 and gas nozzle 416.Equally, opening 414 and gas nozzle 416 are oriented on the bigger angle of ratio open 418 and gas nozzle 420.That kind as mentioned above, the back portion 360 of bend pipe body 250 curve or are crooked, shown in arrow 440.Curve or the jet axis 408 of crooked back portion 360 tolerables this a plurality of gas nozzles 264 substantially towards winding pipe exit 248 convergences, and need not make nozzle 264 have angle.In other words, these a plurality of gas nozzles 264 can vertically be installed with respect to the back portion 360 of bend pipe body 250.Therefore, gas nozzle 264 is arranged as so that avoid the low-speed region in the stream of solid feed.

Figure 13 is an embodiment's of the fluidisation bend pipe 12 shown in Figure 10 a sectional top view.Figure 13 shown

lateral parts

corner

362 and 364 of the back portion 360 of bend pipe body 250 is circular, avoiding low-speed region, and solid feed stream is shifted smoothly towards winding pipe exit 248.In addition, as organize shown in 384, opening 368 is orientated so that allow its corresponding fuel nozzle 364 and makes solid assemble for materials flow towards winding pipe exit 248, as towards the directed arrow 430 of outlet axis 249 roughly shown in.

Figure 14-17 has shown another embodiment of fluidisation bend pipe 12.Figure 14 is an embodiment's of fluidisation bend pipe 12 a perspective view.Fluidisation bend pipe 12 comprise bend pipe inlet 246, bend pipe enter the mouth 246 downstream winding pipe exit 248 and be arranged on the bend pipe body 250 between bend pipe inlet 246 and the winding pipe exit 248.Usually, bend pipe inlet 246, winding pipe exit 248 and bend pipe body 250 comprise annular shape.Bend pipe inlet 246 comprises annular opening 342, and it is used to receive the solid feed from feeding-in solid body pump 10.As shown in the figure, bend pipe body 250 curve from bend pipe inlet 246 towards winding pipe exit 248 (as arrow 253 roughly shown in) and assemble (seeing Figure 16).Bend pipe inlet 246 comprises top section 450 and base section 452, and it comprises the width 380 (seeing Figure 15) that little by little reduces from top section 450 to base section 452.Bend pipe body 250 comprises top side part 344 and bottom side portion 346 (seeing Figure 17), and they are assembled or convergent towards winding pipe exit 248.In addition, bend pipe body 250 comprises lateral parts 348 and 350 (seeing Figure 17), and they are assembled or convergent towards winding pipe exit 248.Equally, bend pipe body 250 comprises towards winding pipe exit 248 and the tapering part 448 that extends.Winding pipe exit 248 extends out from bend pipe body 250, and be configured in case with transport system 244, for example pipeline links.The width 352 of bend pipe body 250 little by little reduces from top section 354 to the base section 356 of bend pipe body 250.The length 358 (seeing Figure 16) of bend pipe body 250 is configured to also for the solid feed smooth transfer is provided simultaneously so that avoid low-speed region.The back portion 360 of bend pipe body 250 is towards winding pipe exit 248 bendings, and eliminated and make the possibility of solid feed towards back portion 360 depositions of body 250.The back portion 366 and 360 of bend pipe inlet 246 and bend pipe body 250 comprises the opening 368 that is used for a plurality of gas nozzles 264 respectively.

Figure 15 is an embodiment's of the fluidisation bend pipe 12 shown in Figure 14 a rear view.The back portion 366 of bend pipe inlet 246 comprise be used for gas nozzle 264, medially be positioned at the single opening 368 (promptly 454) at base section 452 places of inlet 246.Opening 454 has formed the part of the group 378 of opening 368.In certain embodiments, opening 454 can be used as opening 368 group 378 a part and medially be positioned at top section 354 places on the back portion 360 of bend pipe body 250.The back portion 360 of bend pipe body 250 also comprises the group 378,382 and 384 of opening 368, and it is used for substantially being arranged to along the width 352 of bend pipe body 250 gas nozzle in groups 264 of marshalling.Opening 368 is gone back in the vertical direction and is arranged in row 388,390 and 392 along the total length 398 of back portion 360 and 366.As shown in the figure, the group 378,382 and 384 of opening 368 comprises 3,3 and 3 openings respectively, altogether 9 openings 368 that are used for 9 fuel nozzles 364.Yet in other embodiments, each organizes the layout of sum and opening 368 of quantity, the opening 368 of quantity, the group of the opening 368 in 378,382 and 384 can be different.For example, the quantity of opening 368 in each group can be in 1 to 10 scope, and the quantity of group can be in 1 to 10 scope, and the sum of opening 368 can be in 1 to 100 scope.In addition, opening 368 can or be listed as not according to group or row and arrange.In certain embodiments, replace opening 368, permeable plate 334 is attached on the bend pipe 12.

Figure 16 is an embodiment's of the fluidisation bend pipe 12 shown in Figure 14 a side cross-sectional view.As stated, bend pipe body 250 curve from bend pipe inlet 246 towards winding pipe exit 248 (as arrow 253 roughly shown in) and assemble.Curved section 256 and outside sweep part 258 in bend pipe body 250 comprises.Outside sweep part 258 comprises wall section 260; Its on downstream direction, as arrow 253 roughly shown in, from bend pipe inlet 246 towards winding pipe exit 248 bendings; Helping that solid is quickened to materials flow, and eliminate any cavity that is used to make the feed deposition as stated.Curving of bend pipe body 250 can be in the scope of about 45-90 degree, 50-80 degree or 60-70 degree.For example, bend pipe body 250 bendables go to less about 45,50,55,60,65,70,75,80,85 or 90 degree, or any angle between it.As shown in the figure, a plurality of gas nozzles 264 are provided with along outside sweep part 258.These a plurality of gas nozzles 264 are connected on the opening 368.Gas nozzle 264 shown in each can be represented one group of gas nozzle 264.Both carry out orientation towards winding pipe exit 248 opening 368 and its corresponding gas nozzle 264.As a result, gas nozzle 264 comprises jet axis 408, and it is substantially towards winding pipe exit 248, for example exports axis 249 and assembles.For example, opening 410 and gas nozzle 412 are oriented on the bigger angle of ratio open 414 and gas nozzle 416.Equally, opening 414 and gas nozzle 416 are oriented on the bigger angle of ratio open 418 and gas nozzle 420.Therefore, gas nozzle 264 is arranged as so that avoid solid to give the low-speed region in the materials flow.

That kind as mentioned above, gas nozzle 264 are configured to make solid feed fluidisation, so that the stream of even and homogeneity is provided, and this stream are assembled towards winding pipe exit 248.As before mention, fluidisation bend pipe 12 comprises that also at least one is arranged on the deflection plate 263 in the bend pipe body 250, it is configured to so that the direct solid feed flows around the portion of curving in bend pipe body 250.In certain embodiments, one or more deflection plates 263 can comprise gas nozzle 264, to help that stream is assembled towards winding pipe exit 248.

Figure 17 is an embodiment's of the fluidisation bend pipe 12 shown in Figure 14 a sectional top view.Figure 17 shown

lateral parts

348 and 350 with bottom side portion 346 towards the convergence of winding pipe exit 248.In addition, as organize shown in 384, opening 368 is orientated allows that its corresponding fuel nozzle 364 makes solid assemble for materials flow towards winding pipe exit 248, as towards the directed arrow 430 of outlet axis 249 roughly shown in.

Figure 18-21 has shown the other another embodiment of fluidisation bend pipe 12.Figure 18 is an embodiment's of fluidisation bend pipe 12 a perspective view.Fluidisation bend pipe 12 comprise bend pipe inlet 246, bend pipe enter the mouth 246 downstream winding pipe exit 248 and be arranged on the bend pipe body 250 between bend pipe inlet 246 and the winding pipe exit 248.Usually, bend pipe inlet 246, winding pipe exit 248 and bend pipe body 250 comprise annular shape.Bend pipe inlet 246 comprises annular opening 342, and it is used to receive the solid feed from feeding-in solid body pump 10.As shown in the figure, bend pipe body 250 curve from bend pipe inlet 246 towards winding pipe exit 248 (as arrow 253 roughly shown in) and assemble (seeing Figure 20).Bend pipe body 250 comprises top side part 344 and bottom side portion 346 (seeing Figure 21), and they are assembled or convergent towards winding pipe exit 248.In addition, bend pipe body 250 comprises lateral parts 348 and 350 (seeing Figure 21), and they are assembled or convergent towards winding pipe exit 248.Bend pipe body 250 also comprises lateral parts 464 and 466, and they are from curving or be bent to the intermediate portion 468 of body 250 near the top section 354.Lateral parts 464 and 466 returns base sections 356 from intermediate portion 468 bendings of bend pipe body 250 then.Lateral parts 348 and 350 curve to the solid feed is sent to the system of transporting 244 from feeding-in solid body pump 10 enough spaces are provided are to avoid the accumulation of solid feed in fluidisation bend pipe 12.Equally, bend pipe body 250 comprises towards winding pipe exit 248 and the tapering part 448 that extends.Winding pipe exit 248 extends out from bend pipe body 250, and be configured in case with transport system 244, for example pipeline links.The width 352 of bend pipe body 250 increases from top section 354 to intermediate portion 468, and reduces from the base section 356 of middle part 468 to bend pipe body 250.The length 358 (seeing Figure 20) of bend pipe body 250 is configured to also for the solid feed smooth transfer is provided simultaneously so that avoid low-speed region.The back portion 360 of bend pipe body 250 also outwards curves (seeing Figure 20), thinks that the solid that passes fluidisation bend pipe 12 provides bigger space to materials flow.The back portion 366 and 360 of bend pipe inlet 246 and bend pipe body 250 comprises the opening 368 that is used for a plurality of gas nozzles 264 respectively.

Figure 19 is an embodiment's of the fluidisation bend pipe 12 shown in Figure 18 a rear view.That kind as mentioned above, Figure 19 has shown curving of bend pipe body 250.Equally, the back portion 360 of bend pipe body 250 also comprises the group 378,382 and 384 of opening 368, and it is used for substantially being arranged to along the width 352 of bend pipe body 250 gas nozzle in groups 264 of marshalling.Opening 368 is gone back in the vertical direction and is arranged in row 388,390 and 392 along the length 398 of back portion 360.As shown in the figure, the group 378,382 and 384 of opening 368 comprises 3,3 and 3 openings respectively, altogether 9 openings 368 that are used for 9 fuel nozzles 364.Yet in other embodiments, each organizes the layout of sum and opening 368 of quantity, the opening 368 of quantity, the group of the opening 368 in 378,382 and 384 can be different.For example, the quantity of opening 368 in each group can be in 1 to 10 scope, and the quantity of group can be in 1 to 10 scope, and the sum of opening 368 can be in 1 to 100 scope.Equally, opening 368 can or be listed as not according to group or row and arrange.In certain embodiments, replace opening 368, permeable plate 334 is attached on the bend pipe 12.

Figure 20 is an embodiment's of the fluidisation bend pipe 12 shown in Figure 18 a side cross-sectional view.As stated, bend pipe body 250 curve from bend pipe inlet 246 towards winding pipe exit 248 (as arrow 253 roughly shown in) and assemble.Curved section 256 and outside sweep part 258 in bend pipe body 250 comprises.Outside sweep part 258 comprises wall section 260, and it roughly is shown on the downstream direction from bend pipe inlet 246 towards winding pipe exit 248 and bending, to help that solid is quickened to materials flow like arrow 253.Curving of bend pipe body 250 can be in the scope of about 45-90 degree, 50-80 degree or 60-70 degree.For example, bend pipe body 250 bendables go to less about 45,50,55,60,65,70,75,80,85 or 90 degree, or any angle between it.As shown in the figure, a plurality of gas nozzles 264 are provided with along outside sweep part 258.These a plurality of gas nozzles 264 are connected on the opening 368.Gas nozzle 264 shown in each can be represented one group of gas nozzle 264.Both carry out orientation towards winding pipe exit 248 opening 368 and its corresponding gas nozzle 264.As a result, gas nozzle 264 comprises jet axis 408, and it is substantially towards winding pipe exit 248, for example exports axis 249 and assembles.For example, opening 410 and gas nozzle 412 are oriented on the bigger angle of ratio open 414 and gas nozzle 416.Equally, opening 414 and gas nozzle 416 are oriented on the bigger angle of ratio open 418 and gas nozzle 420.Therefore, gas nozzle 264 is configured to so that avoid solid to give the low-speed region in the materials flow.

That kind as mentioned above, gas nozzle 264 are configured to make solid feed fluidisation, providing evenly and the stream of homogeneity, and make this stream towards winding pipe exit 248 convergences and acceleration.As before mention, fluidisation bend pipe 12 comprises that also at least one is arranged on the deflection plate 263 in the bend pipe body 250, it is configured to so that the direct solid feed flows around the portion of curving in bend pipe body 250.In certain embodiments, one or more deflection plates 263 can comprise gas nozzle 264, to help that stream is assembled towards winding pipe exit 248.

Figure 21 is an embodiment's of the fluidisation bend pipe 12 shown in Figure 18 a sectional top view.Figure 21 shown

lateral parts

Figure 22 and 21 has shown the another embodiment of fluidisation bend pipe 12.Figure 22 is an embodiment's of fluidisation bend pipe 12 a perspective view.Fluidisation bend pipe 12 comprise bend pipe inlet 246, bend pipe enter the mouth 246 downstream winding pipe exit 248 and be arranged on the bend pipe body 250 between bend pipe inlet 246 and the winding pipe exit 248.Usually, bend pipe inlet 246 comprises columniform shape, and bend pipe body 250 comprises the shape of taper.In certain embodiments, the position of bend pipe inlet 246 can change along the length 358 of bend pipe body 250.As shown in the figure, bend pipe inlet 246 is arranged near the back portion 360 of bend pipe body 250.In other embodiments, bend pipe inlet 246 can more medially be arranged between the back portion 360 and winding pipe exit 248 of bend pipe body 250.The length 358 of bend pipe body 250 is configured to also for the solid feed smooth transfer is provided simultaneously so that avoid low-speed region.Bend pipe inlet 246 comprises annular opening 342, and it is used to receive the solid feed from feeding-in solid body pump 10.As shown in the figure, bend pipe body 250 is assembled shown in roughly like arrow 486 on downstream direction from bend pipe inlet 246 towards winding pipe exit 248, so that quicken for materials flow towards winding pipe exit 248 from the solid of bend pipe inlet 246.Specifically, bend pipe body 250 comprises annular wall 480 (for example conical wall), and it is from back portion 360 towards winding pipe exit 248 and assemble.Winding pipe exit 248 extends out from bend pipe body 250, and be configured in case with transport system 244, for example pipeline links.

The diameter 482 of bend pipe body 250 is from back portion 360 towards winding pipe exit 248 and reduce.The back portion 360 of bend pipe body 250 has oval in shape (for example circular shape).The back portion 360 of bend pipe body 250 comprises the opening 368 that is used for a plurality of gas nozzles 264, and gas nozzle is arranged near the periphery 484 of back portion 360.As shown in the figure, opening 368 is equidistantly spaced apart with annular array.As shown in the figure, back portion comprises 8 openings 368 altogether, to be used for 8 fuel nozzles 264.Yet in other embodiments, the layout of the quantity of opening 368 and opening 368 can be different.For example, the quantity of opening 368 can be at 1-100,5-50, or in the scope of 10-20.Equally, opening 368 can not be arranged near the periphery 484 of back portion 360, and more near the center of back portion 360.In addition, opening 368 can be equidistantly not spaced apart or be arranged to annular array.In certain embodiments, replace opening 368, permeable plate 334 is attached on the bend pipe 12.

Figure 23 is an embodiment's of the fluidisation bend pipe 12 shown in Figure 22 a side cross-sectional view.As shown in the figure, a plurality of gas nozzles 264 are arranged on the back portion 360.These a plurality of gas nozzles 264 are connected on the opening 368.In certain embodiments, as stated, the part of bend pipe body or whole back portion 360 can comprise nozzle assembly 296.Both carry out orientation towards winding pipe exit 248 opening 368 and its corresponding gas nozzle 264.As a result, gas nozzle 264 comprises jet axis 408, and it is substantially towards winding pipe exit 248, for example exports axis 249 and assembles.For example, opening 488 and gas nozzle 490 are oriented on the bigger angle of ratio open 492 and gas nozzle 494.Gas nozzle 264 is arranged as so that avoid solid to give the low-speed region in the materials flow.

That kind as mentioned above, gas nozzle 264 are configured to so that make solid feed fluidisation, providing evenly and the stream of homogeneity, and make this stream towards winding pipe exit 248 convergences.As shown in the figure, the sectional area 496 of bend pipe body 250 is from back portion 360 towards winding pipe exit 248 and reduce.As before mention, fluidisation bend pipe 12 comprises that also at least one is arranged on the deflection plate 263 in the bend pipe body 250, it is configured to so that the direct solid feed flows in bend pipe body 250.In certain embodiments, one or more deflection plates 263 can comprise gas nozzle 264, to help that stream is assembled towards winding pipe exit 248.As shown in the figure, winding pipe exit 248 is arranged on the angle 498 with respect to the axis 500 that the bottom side portion 346 from bend pipe body 250 extends out.In certain embodiments, angle 498 can be at about 0-45, in the scope of 10-30 or 15-25 degree.For example, angle 498 can be about 0,5,10,15,20,25,30,35,40 or 45 degree, or any angle between it.

The technique effect of the disclosed embodiments comprises the system with fluidisation bend pipe 12 that provides; This fluidisation bend pipe 12 be configured in case set up through high pressure transport system from feeding-in solid body pump 10 spread out of to vaporizer 106 basic evenly and the gas and the solid particle flows of homogeneity, avoid the accumulation of solid particle in fluidisation bend pipe 12 simultaneously.The position of fluidisation bend pipe 12 below the outlet 202 of feeding-in solid body pump 10 allows that solid particle flow in the bend pipe 12 downwards, and promptly discharged.Yet the position of fluidisation bend pipe 12 need not be positioned at below the outlet of feeding-in solid body pump 10.Bend pipe body 250 quickens solid particle flows from 246 convergences to winding pipe exit 248 of bend pipe inlet, and the waiting time in the bend pipe 12 is reduced to less than about 1 second.In addition, the position of fluidisation bend pipe 12 allows that bend pipe 12 comprises enough spaces, to be used to making solid particle be sent to the system of transporting 244 from feeding-in solid body pump 10.The design of fluidisation bend pipe 12 also allows to be easy to installation and maintenance and simple operability, because bend pipe 12 is independent of feeding-in solid body pump 10.

This written description usage example comes open the present invention, comprises optimal mode, and makes any technician in related domain can put into practice the present invention, comprises manufacturing and utilizes any device or system, and carry out any contained method.But the scope of the present invention's patented is defined by the claims, and can comprise other example that those of skill in the art expect.If it not is the structural element that is different from the claim word language that these other examples have; If perhaps they comprise the structural element that does not have the equivalence of essence difference with the claim word language, these other examples all are intended within the scope of the claims so.

Claims

1. system comprises:

Have the feeding-in solid body pump (10) of pump intake (200) and pump discharge (202), wherein said feeding-in solid body pump (10) is configured to so that the conveying solid substance feed; With

Be arranged on the following fluidisation bend pipe (12) of said pump discharge (202), wherein said fluidisation bend pipe (12) comprising:

Be connected in the bend pipe inlet (246) on the said pump discharge (202);

Be positioned at the winding pipe exit (248) in said bend pipe inlet (246) downstream;

Be arranged on the bend pipe body (250) between said bend pipe inlet (246) and the said winding pipe exit (248), wherein said bend pipe body (250) from said bend pipe enter the mouth (246) curve and assemble towards said winding pipe exit (248); With

Be connected in a plurality of gas nozzles (264) on the said bend pipe body (250), wherein said a plurality of gas nozzles (264) are configured to so that make solid feed fluidisation.

2. system according to claim 1 is characterized in that, said a plurality of gas nozzles (264) comprise substantially towards said winding pipe exit (248) and the jet axis of assembling (408).

3. system according to claim 1 is characterized in that, comprises controller (280), and it is configured to so that control the air-flow of each gas nozzle (264) that passes said a plurality of gas nozzle (264) individually.

4. system according to claim 1; It is characterized in that; Comprise that at least one is arranged on the deflection plate (263) in the said bend pipe body (250), wherein said at least one deflection plate (263) be configured in case around the portion of curving of said bend pipe body (250) the direct solid feed.

5. system according to claim 1 is characterized in that, said a plurality of gas nozzles (264) are configured to so that spray a plurality of gas jets sentencing different flow rate along the zones of different of said bend pipe body (250).

6. system according to claim 5 is characterized in that, said a plurality of gas nozzles (264) comprise different orifice size (314).

7. system according to claim 1; It is characterized in that; Comprise nozzle assembly (296); This nozzle assembly comprises the nozzle holder (298) of at least two gas nozzles (264) in the said a plurality of gas nozzles of supporting (264), and wherein said nozzle holder (298) is configured to so that said two gas nozzles (264) are fixed on the said bend pipe body (250) at least.

8. system according to claim 7 is characterized in that, said nozzle holder (298) comprises manifold (322), and it has manifold inlet (324), distributing chamber (326) and at least two gas nozzles (264) that are connected in the said distributing chamber (326).

9. system according to claim 1 is characterized in that, comprises nozzle assembly (296), and this nozzle assembly comprises the nozzle holder (298) of the permeable plate of supporting (264).

10. system according to claim 1 is characterized in that, comprises the vaporizer (106) that is connected on the said winding pipe exit (248).

11. a system comprises:

Fluidisation bend pipe (12), it comprises:

Bend pipe inlet (246);

Winding pipe exit (248) in said bend pipe inlet (246) downstream;

Be connected in a plurality of gas nozzles (264) on the said bend pipe body (250), wherein said a plurality of gas nozzles (264) comprise substantially towards said winding pipe exit (248) and the jet axis of assembling (408).

12. system according to claim 11 is characterized in that, comprises being configured to so that control the controller (280) of the air-flow of each gas nozzle (264) that passes said a plurality of gas nozzle (264) individually.

13. system according to claim 11; It is characterized in that; Comprise that at least one is arranged on the deflection plate (263) in the said bend pipe body (250), wherein said at least one deflection plate (263) be configured in case the portion of curving in said bend pipe body (250) around directed flow.

14. system according to claim 11 is characterized in that, said a plurality of gas nozzles (264) are configured to so that spray a plurality of gas jets sentencing different flow rate along the zones of different of said bend pipe body (250).

15. system according to claim 11 is characterized in that, said fluidisation bend pipe (12) is configured to so that make the solid feed to flow less than about 1 second waiting time.