CN105170038B - A kind of fused mass collecting tank for continuous fluidized bed reactor - Google Patents
A kind of fused mass collecting tank for continuous fluidized bed reactor Download PDFInfo
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- CN105170038B CN105170038B CN201510574467.1A CN201510574467A CN105170038B CN 105170038 B CN105170038 B CN 105170038B CN 201510574467 A CN201510574467 A CN 201510574467A CN 105170038 B CN105170038 B CN 105170038B
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- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
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Abstract
The present invention relates to a kind of fused mass collecting tank for continuous fluidized bed reactor, the collecting tank includes being arranged at least two cut-off grooves on the side of sidewall portion of reactor and at least two mozzles through the reactor wall, wherein described cut-off groove is the cell body around side of sidewall portion that the convex shoulder protruded to reaction chamber on the side of sidewall portion of reactor is formed with the side of sidewall portion of reactor, and the cut-off groove surround side of sidewall portion at least a portion to collect the fused mass flowed down along side of sidewall portion in the horizontal direction.The present invention on side of sidewall portion by setting fused mass collecting tank, the high-temperature liquid state collecting material that will be adhered on reactor wall, derives reactor, on the one hand efficiently separates recovered material, prevent from mixing with solid residue, on the other hand prevent liquid molten thing from blocking the import and export of material.
Description
Technical field
Collected the present invention relates to fluidized reactor field, more particularly to a kind of fused mass for continuous fluidized bed reactor
Groove.
Background technology
Fluidized-bed reactor is that one kind is in solid particle and is suspended using gas or liquid by granular solids layer
The reactor of motion state, promoting the circulation of qi solid phase reaction process of going forward side by side or liquid and solid phase reaction process, it is possible to achieve solid material it is continuous
Input and output.But due to fluidized-bed reactor it is often enclosed construction, the continuous input and output of reactant and product
Restrictive condition is more, and particularly in the case of product phase complexity, the fused mass of the material of liquid, such as high temperature is past
It is difficult to participate in reacting on the reactor wall be also difficult to derive toward that can condense, if the import and export for flowing to material can form blocking, such as
Fruit sticks to the accuracy that coating film influence monitoring can be also formed on monitoring base part.
Accelerate material generally by way of expanding slag-drip opening on reactor or forming negative pressure by aspirator
Exclude, so as to prevent blocking.But due to being usually the extraneous ring of HTHP, slag-drip opening and relatively low pressure low temperature in reactor
Border connects, and after expanding slag-drip opening, the reduction of one side slag-drip opening internal temperature is too fast, viscosity increase after the liquid material cooling of high temperature
Or directly solidify, material is more difficult to discharge, block and still easily formed；On the other hand, it is necessary to make in continuous flow procedure
Slag-drip opening keeps unimpeded state, and continuously to exclude material, slag-drip opening is excessive or aspirates to form negative pressure and can make reaction in slag-drip opening
Pressure is difficult to keep in device, destroys reaction condition, also causes that the airflow direction in reactor is interfered, and what influence was reacted enters
OK.
Reaction in fluidized-bed reactor is often more complicated, and the product of diverse location is also variant, such as liquid object
The by-product species that material and solid wherein contain often differ greatly, and the content of unreacting material is also different.It is contemplated that
Often make that inside reactor structure is more complicated to the device that is separately recovered liquid and solid material is increased, raising is manufactured into
This；And fluidized-bed reactor needs inside reactor flat smooth as far as possible, it is to avoid form dead angle, baffle plate is also avoided the formation of in addition
Effect upsets air-flow, therefore in the prior art often using the method again separate after mixing recovery, this adds increased feed separation
Cost.
Therefore, high temperature fluidized bed all presence so far are because of liquid waste condensation blocking stomata or slag notch, and cause
Cannot quantity-produced problem.Due to continuously producing for production cost and final products uniformity important, therefore
This is also this area problem demanding prompt solution.
The U of Chinese patent CN 203803474 disclose a kind of three fluidized-bed reactors of gas-liquid-solid, standby by setting one
Reactor feed pipe, when returning to blockage, on the premise of normal charging is not influenceed, is opened standby pipe and is dredged using solvent
Feed pipe.But the technical scheme can not separate liquid material with solid material, simply be dredged when blocking,
Can not solve the problems, such as to block from root.If liquid material can not be derived in time because viscosity is excessive be set in instead
Answer on wall, clear up more difficult.
The content of the invention
For the deficiency of prior art, the present invention provides a kind of fused mass collecting tank for continuous fluidized bed reactor,
Characterized in that,
The collecting tank includes being arranged at least two cut-off grooves on the side of sidewall portion of reactor and through the reactor
At least two mozzles of wall,
Wherein described cut-off groove is configured to be located at the ring that the convex shoulder protruded to reaction chamber on side of sidewall portion is formed with side of sidewall portion
Around the cell body of side of sidewall portion, the cut-off groove surround side of sidewall portion at least a portion to collect along side of sidewall portion stream in the horizontal direction
Under fused mass；
The convex shoulder is protruded above from the side of sidewall portion is oblique.The one side near side of sidewall portion of convex shoulder is in vertical side of sidewall portion
Certain angle, so as to form the groove that can accommodate fluid.The one side of the dorsad described side of sidewall portion of the convex shoulder, i.e. convex shoulder
Outside, its profile on vertical section is in nonlinear type, and the bottom of the profile connects with side of sidewall portion, and reaction chamber is stretched on top
In.
The one side of the dorsad described side of sidewall portion of the convex shoulder, the i.e. outside of convex shoulder, it compares lower end in the upper end of vertical direction
Closer to reaction chamber central axis.I.e. convex shoulder is close to the upper end of the side of reaction chamber center line than close reaction chamber center line
The side of sidewall portion of the reactor that the lower end distance of side connects therewith is farther.Opened than bottom so as to form upper opening by the convex shoulder
The narrow cavity body structure of mouth.
According to one preferred embodiment, at least one cut-off groove of the charging aperture top of the reactor is being collected into
The fused mass that side of sidewall portion above material mouth is flowed down, at least one mozzle at the cut-off groove are so that outside cut-off groove and reactor
Portion connects；And/or
At least one cut-off groove of the top of the reactor slag-drip opening is collecting what the side of sidewall portion above slag-drip opening was flowed down
Fused mass, at least one mozzle at the cut-off groove are so that cut-off groove and reactor ft connection.
According to one preferred embodiment, the outside in the vertical direction portion of the convex shoulder is vertical plane shape, and bottom is
Scarf.So that the outside in the vertical direction of the convex shoulder is divided into the top substantially in straight-tube shape, and it is substantially empty in truncation
The bottom of heart taper.
According to one preferred embodiment, the curvature of the top of the reactor and side of sidewall portion smoothed curve junction is most
Big portion is located substantially on same vertical plane with the upper end in the outside of the convex shoulder.Preferably, compared with the outside of the convex shoulder,
The top of the reactor is diametrically in more outer position with the maximum curvature portion in side of sidewall portion join domain.That is phase
Than in the outside of the convex shoulder, the maximum curvature portion apart from the reaction chamber central axis farther out.
According to one preferred embodiment, the mozzle is located at one end connection pressurizer on the outside of reactor wall,
So that the two ends of mozzle keep air pressure roughly the same.
The certain length of reactor wall is stretched out in one end that preferred mozzle is located on the outside of reactor wall, convenient to collect outflow
Fused mass, and/or connection pressurizer.
It is furthermore preferred that the pressurizer is air exhauster or air pressure tank.According to the pressure timely adjustment in reactor so that
Air pressure holding substantial equilibrium in reactor, prevents due to mozzle pressure release but reactor interior air-flow receives bad disturbance.Or
Regulation mozzle is located at the air pressure of the one end on the outside of reactor wall forming tiny structure so that fused mass in mozzle can be
Reactor is derived under the auxiliary of draught head.
According to one preferred embodiment, the mozzle with the side of sidewall portion joint and phase with the convex shoulder
The place of connecing seamlessly transits；
The mozzle is communicated to the outside of reactor through the side of sidewall portion of the reactor obliquely, by cut-off groove
The fused mass of collection is derived from reactor.
According to one preferred embodiment, the cut-off groove at least surround the side of sidewall portion at least in part helix shape
A part；Or
The cut-off groove is at least a portion of at least two sections spiral loops for connecting around the side of sidewall portion.
According to one preferred embodiment, the mozzle be located inside reactor side of sidewall portion one end at least provided with
The cut-off groove vertical direction lowest part.
According to one preferred embodiment, the inner side in face of the side of sidewall portion of the convex shoulder is formed vertically with side of sidewall portion
The groove of cross section substantially V-shaped,
The outside of the convex shoulder seamlessly transits with the junction of the side of sidewall portion, and the outside of the convex shoulder is in vertical direction
Streamlined, skew lines type, arc or broken line type.
According to one preferred embodiment, at the water conservancy diversion mouth of pipe, the side of sidewall portion to reactor wall inner recess,
Hold the unit length of the unit length Capacity Ratio other parts cut-off groove of the cut-off groove that side of sidewall portion is formed with convex shoulder at mozzle
Amount is bigger, to form accumulation pool structure.If the fused mass flowed to by cut-off groove at mozzle is excessive, do not pass through in time
When mozzle is expelled to reactor outside, the accumulation pool structure can temporarily accumulate undischarged fused mass, play buffering and make
With so as to prevent melt from overflowing.
According to one preferred embodiment, the convex shoulder is made up of heat-resisting quantity material more more preferable than the side of sidewall portion.
The convex shoulder in the side wall that some is embedded in the reactor with the side of sidewall portion joint so that convex shoulder is fixed on institute
State on reactor wall.
The present invention by setting fused mass collecting tank on side of sidewall portion, receive by the high-temperature liquid state material that will be adhered on reactor wall
Collection gets up, and reactor is derived by drainage, on the one hand efficiently separates recovered material, prevents from mixing with solid residue, the opposing party
Face prevents liquid molten thing from blocking the import and export of material.Multiple positions set collecting tank on the reactor wall simultaneously so that different
Fused materials separately reclaim, reduce feed separation program, saved cost.And the present invention is collected by setting fused mass
Groove so that fluidized-bed reactor is able to realize continuous production under the working environment of 1600 degrees centigrades.
Brief description of the drawings
Fig. 1 is the structural representation of continuous fluidized bed reactor of the present invention；With
Fig. 2 is structural representation of the present invention for the fused mass collecting tank of continuous fluidized bed reactor.
Reference numerals list
1：Reactor 401：Slag-drip opening
10：Collecting tank 50：Nozzle chamber
101：Convex shoulder 501：Injection arch
102：Mozzle 502：Air inlet pipe
103：Cut-off groove 60：Outlet
20：Reactor wall 70：Reaction chamber
201：Side of sidewall portion 701：First reaction zone
30：Feed pipe 702：Second reaction zone
301：Charging aperture 80：Detector
40：Scum pipe 801:Probe
Specific embodiment
It is described in detail below in conjunction with the accompanying drawings.
Fig. 1 is the fused mass collecting tank structure schematic diagram for continuous fluidized bed reactor of the invention.
As illustrated, fluidized-bed reactor 1 includes：Collecting tank 10, reactor wall 20, feed pipe 30, scum pipe 40, jet
Room 50, outlet 60, reaction chamber 70；Wherein, collecting tank 10 is located on side of sidewall portion 201 and is used to collect what is flowed down on reactor wall 20
Fused mass；Feed pipe 30 is used to for reactant to be input into reaction chamber；Scum pipe 40 is used to for reacted residue to derive reactor；Enter
Expects pipe 30, scum pipe 40 connect reaction chamber 70 with external environment condition through reactor wall 20；By combustion during nozzle chamber 50 is logical
Generation high-temperature gas is burnt, air or oxygen, jet are supplemented by the air inlet pipe 502 connected with external environment condition through reactor wall 20
The injection arch 501 of room 50 is used to from the high speed of nozzle chamber 50 spray into gas in reaction chamber 70.
In process of production, the reactant of solid-state is entered in reaction chamber 70 by feed pipe 30, positioned at reactor lower part
Nozzle chamber 50 by spray arch 501 formed high temperature and high speeds air-flows, by solid reactant blow afloat come.Reactant is in reaction chamber 70
In be in boiling-like, be fully contacted with reacting gas and/or catalyst, reaction generation density is smaller or particle is smaller product.
Product is derived reactor and is collected with the air-flow of high temperature and high speed by the outlet 60 on top.Reacted solid residue sinks
Accumulate, fall into the bottom of reaction chamber 70, reactor is derived by scum pipe 40.The fused mass aggegation of other products or unreacted reactant
On reactor wall 20, it is collected groove 10 and collects derivation reactor.
Collecting tank 10 includes cut-off groove 103 and mozzle 102, wherein, cut-off groove 103 is configured to be located at side of sidewall portion 201
On the convex shoulder 101 that is protruded to reaction chamber 70 and reactor the cell body that is collectively forming of side of sidewall portion 201 (referring to Fig. 2).The cell body exists
Enclosed around side of sidewall portion 201 1 in horizontal direction, to collect the fused mass flowed down along side of sidewall portion 201.The mozzle 102 is arranged on
The a certain position of cell body, through reactor wall 20, cut-off groove 103 is connected with external environment so that entered in cut-off groove 103
Fused mass can be transferred to outside reactor by mozzle 102.
For simplest situation, an entrapping tank is set in the fluidized-bed reactor 1, it is located at fluidized-bed reactor
The top of 1 certain material import and export 301, is used to avoid obstruction.According to a preferred embodiment, in the fluidized-bed reactor 1
Middle to set some entrapping tanks, these entrapping tanks can communicate with each other, it is also possible to independently of one another.According to another side of being preferable to carry out
Formula, at least one entrapping tank is by being embedded in what the convex shoulder 101 of side of sidewall portion 201 was constituted in shirt rim shape.It is preferred according to another
Implementation method, at least one entrapping tank is by being detachably secured to what the annular shoulder 101 of side of sidewall portion 201 was constituted.
An alternative of the invention or additional implementation method, it is convex by being radially tilted towards from side of sidewall portion 201
Convex shoulder formed annular retaining ring and the side of sidewall portion 201 adjacent with the annular retaining ring limit at least one retention jointly
Groove.In this embodiment, the cut-off groove 103 also can be at least part of helical form around side of sidewall portion 201.Can be retained in helical form
The lowest part of groove sets unique mozzle 102, so that the fused mass in cell body can under gravity flow to water conservancy diversion
Pipe 102.Preferably, overflowed to prevent fused mass excessive, can again set one or many in the central region of helical form entrapping tank
Individual mozzle 102.
An alternative of the invention or additional implementation method, the cut-off groove 103 are configured to waveform and surround
The cell body of side of sidewall portion 201, the waveform cell body has at least two troughs, at least provided with a mozzle at each trough
102。
Reactor 1 can contain the detector 80 for being used to monitor environment or reactiveness in reactor 1, the spy of detector 80
Pin 801 is stretched into reaction chamber 70.Under normal circumstances, melt viscosity is larger, is easily wrapped when being flowed down along the side of sidewall portion of reactor
Overlay on probe, fused mass film is formed, so as to reduce the sensitivity of detection.A preferred embodiment of the invention, visits
Pin 801 is arranged on the lower section of cut-off groove 103, is used to reduce probe and is contacted with fused mass.Positioned at the side of sidewall portion of the top of probe 801
201 fused mass for flowing down can be trapped groove 103 and collect, it is not easy to flow on probe 801.
An alternative of the invention or additional implementation method, probe 801 are located at the vertical direction highest of cut-off groove 103
The lower section of point.Because the fused mass for sticking to side of sidewall portion 201 can flow downward under gravity, therefore closer to reactor
Side of sidewall portion 201 lower section, fused mass is more.Therefore probe 801 need to be tried one's best and is arranged on the top of detection zone.Cut-off groove 103
Peak at the fused mass that can be collected into it is less, and fused mass can be flowed at mozzle 102 along cut-off groove 103 at once, no
Easily flowed to because of overflowing on the probe 801 of lower section, it is ensured that probe 801 is subject to the bad minimum interference of fused mass.
Slag-drip opening wherein in reactor 1 above the charging aperture 301 of portion's feed pipe 30 with the bottom scum pipe 40 of reactor 1
There is a circle collecting tank 10 401 tops respectively.Temperature difference is typically due in the diverse location of reactor 1 might have different type
Fused mass formed, the composition of these fused mass is different, and viscosity and temperature are also differed.It is divided into two collecting tanks, on the one hand may be used
With fused mass different in separate collection two reaction zones domain, simplify the separating treatment program after fused mass is derived；On the other hand
Resulted in blockage after mixing with solid material when can prevent smelt flow to charging aperture 301 and slag-drip opening 401.And for some
Production process, the top of reaction chamber is that often temperature difference is larger for the first reaction zone 701 of second reaction zone 702 and bottom,
The high-temperature molten of two reaction zones 702 may not flowing at the mozzle 102 of the first reaction zone 701 just cooled and solidified,
Or be difficult to derive greatly flowing at the relatively low region of the first reaction zone 701 of temperature viscosity and becoming, therefore up and down the two of reactor
Individual part is respectively provided with collecting tank, to be effectively collected into the fused mass of liquid, prevents due to deriving not in time and in reactor
Middle solidification forms blocking.
Fig. 2 is the structural representation of the fused mass collecting tank of continuous fluidized bed reactor of the present invention.
Entrapping tank is used to collect the fused mass being attached under high temperature production environment on side of sidewall portion 201.Therefore in preferable feelings
Under condition, entrapping tank extends radially inward and more many is more conducive to collecting fused mass.However, the fluid bed shown in Fig. 1 needs profit
The material of generation in the first reaction zone 701 vertically on the lower is sent to top with hot-air, so as in the second anti-of the reactor
Answering area 702 carries out follow-up reaction.So, entrapping tank radially should not be protruded inwardly from excessively, but should be conducive to thermal current
Rise.
According to a preferred embodiment, as illustrated, side (the i.e. outside portion of the dorsad side of sidewall portion 201 of convex shoulder 101
Point), in the sectional view shown in Fig. 2, top is vertical plane, and bottom is inclined-plane so that a top is substantially formed at convex shoulder 101
In straight-tube shape, bottom is in truncated cone-shaped cavity.The bottom of reactor 1 air-flow that comes up of injection by convex shoulder 101 when due to horizontal stroke
Sectional area narrows, flow velocity lifting, is not easy down by sedimentation herein again by the material that air-flow is brought up, is divided into reaction chamber 70
Two different regions, so as to can more stably keep relatively flat when two kinds of different courses of reaction are carried out in two regions
Weighing apparatus state.The ramp structure of bottom can weaken percussion of the high-temperature high-speed airflow to the structure of convex shoulder 101.
An alternative of the invention or additional implementation method, the outside of convex shoulder 101 also can be in by side of sidewall portion 201
To the curved face type of the bottom-up extension of reaction chamber 70.Preferably streamlined curved surface, can weaken the resistance to air-flow, so as to mitigate height
Infringement of the warm high velocity air percussion to convex shoulder 101.
An alternative of the invention or additional implementation method, the outer lower portion of convex shoulder 101 and reactor wall 20
Joint seamlessly transits, and on the one hand further weakens the resistance to air-flow；Powder material in other bottom injection can be along flat
Slip over to cross and move upwardly, it is not easy to assemble in junction and form dead angle.
The top of the reactor wall 20 is in the low shape of middle part high rim on vertical direction.With the intersection of side of sidewall portion 201
It is the cambered surface for smoothing.The vertical plane in the outside of convex shoulder 101 vertical direction upwardly extend substantially with the roof intersection of reactor wall 20 in
The maximum curvature portion of the cambered surface, or the maximum curvature portion compared to convex shoulder 101 outside closer to side of sidewall portion 201.Condense in anti-
Slided from middle part phase periphery under the air blast effect for answering air-flow of the fused mass at the top of wall 20 on gravity and central-injection, greatly
Partial drop can slide into and flowed down at vertical side of sidewall portion 201, and small part drop may shift to an earlier date and intersect with side of sidewall portion 201 at top
Place, particularly drops down in maximum curvature portion, just falls into cut-off groove 103, more can completely be collected into fused mass.
The upper limb in the vertical direction of the mozzle 102 at side of sidewall portion 201 is slightly above the outside of convex shoulder 101.Water conservancy diversion
Pipe 102 is seamlessly transitted with side of sidewall portion 201.The melt drop that water conservancy diversion mouth of pipe top flows down can not enter collecting tank and flow directly into
In mozzle 102.The in the vertical direction of mozzle 102 is communicated to reactor through reactor wall 20 from inside reactor obliquely
It is outside.Fused mass in mozzle 102 because Action of Gravity Field is more than frictional force with the inwall of mozzle 102, so as to smoothly
Outflow.Mozzle 102 uses the material weaker with melt surface affinity.The other inwall of mozzle 102 needs flat smooth.
A preferred embodiment of the invention, mozzle 102 and vertical direction in 45 degree angularly under pass.One side
The Action of Gravity Field that face fused mass is subject in mozzle 102 is more than the frictional force with the inwall of mozzle 102；Another aspect mozzle
102 is shorter through the path length of reactor wall 20, and the path of fused mass experience is also shorter, it is not easy to because in mozzle 102
Middle elapsed-time standards is long and cool down, viscosity increase even solidification and block mozzle 102.
An alternative of the invention or additional implementation method, mozzle 102 are located at the one of the outside of reactor wall 20
The certain length connection fused mass collection device of reactor wall 20 is stretched out at end.The fused mass collection device is connected with pressurizer.
The pressurizer can be air exhauster or gasbag-type air pressure tank.By adjusting pressurizer so that the gas at the two ends of mozzle 102
Pressure keeps balance, i.e. inside reactor to keep balance with the air pressure in fused mass collection device.Fused mass can be in the work of gravity
Flowed out by mozzle 102 with lower, will not be had undesirable effect to reaction in reactor because of the pressure release of mozzle 102 again.Or
Person adjusts pressurizer so that tiny structure is formed in fused mass collection device.On the premise of reactor interior air-flow is not upset, melt
Melt thing derives reactor under the power-assisted effect that the two ends draught head of mozzle 102 is formed.
An alternative of the invention or additional implementation method, mozzle 102 can be in the big lower radius of upper radius
Small truncation conical hollow, or present the homogeneous oblique circular cylinder shape in lower aperture.
Convex shoulder 101 is in face of the side of side of sidewall portion 201, and inboard portion is in the inclined plane shape in a certain angle with side of sidewall portion 201,
The substantially cut-off groove 103 of V-shaped is formed, or in the arc surfaced being slightly recessed to reaction chamber 70, so as to increase cut-off groove
103 capacity.The water conservancy diversion mouth of pipe is seamlessly transitted with the place of the contact of the inner side of convex shoulder 101, especially in the water conservancy diversion mouth of pipe and convex shoulder 101
Side is tangent so that fused mass can be flowed into smoothly in mozzle 102.
Side of sidewall portion 201 around the other water conservancy diversion mouth of pipe is slightly recessed to the lateral direction of reactor wall 20, on the one hand plays and draws
Stream is acted in causing that flowing to the fused mass at mozzle 102 more readily flows into mozzle 102, on the other hand increases mozzle
The amount of open ended fused mass at 102.The inner side of convex shoulder 101 at the water conservancy diversion mouth of pipe is deeper than other place depressions so that capacity
Further increase, forms accumulation pool structure, prevents fused mass excessive, and discharge is overflowed not in time.
Formed cut-off groove 103 convex shoulder 101 with the joint of side of sidewall portion 201 some be located at the reactor wall 20
In so that it can be fixed on side of sidewall portion 201, preferred convex shoulder 101 manufacture reactor when with the one of side of sidewall portion 201 into
Type.
In stretching into reaction chamber 70 due to a part for convex shoulder 101, and the temperature of reaction chamber 70 would generally be than reactor wall 20
Height, often temperature is very high for the melt being collected into addition, can discharge a part of heat, therefore the material of manufacture convex shoulder 101 is resistance to
The high temperatures heat-resisting quantity than side of sidewall portion 201 is better.In addition generally charging aperture 301 be located at reactor middle part or on
Portion, slag-drip opening 401 is located at the bottom of reactor, and for some exothermic reactions, the temperature on the top of reaction chamber 70 can be than reaction chamber 70
The temperature of bottom will height, the component that the component of top fused mass may be also from bottom fused mass is different, it is contemplated that exotic material
The factor such as price, select suitable material to prepare the convex shoulder 101 that resistance to elevated temperatures reaches requirement as needed.Preferred pair is located at
The convex shoulder 101 of the top of charging aperture 301 positioned at the more preferable material of the heat-resisting quantity of 401 top convex shoulder of slag-drip opening 101 using than preparing.
It should be noted that above-mentioned specific embodiment is exemplary, and under above-mentioned teaching of the invention, art technology
Personnel can carry out various improvement and deformation on the basis of above-described embodiment, and these are improved or deformation falls of the invention
In protection domain.It will be understood by those skilled in the art that specific descriptions above are intended merely to explain the purpose of the present invention, not
For limiting the present invention.Protection scope of the present invention is limited by claim and its equivalent.
Claims (10)
1. a kind of fused mass collecting tank for continuous fluidized bed reactor, it is characterised in that
The collecting tank (10) is including at least two cut-off grooves (103) that are arranged on the side of sidewall portion of reactor (201) and passes through
At least two mozzles (102) of the reactor wall (20),
Wherein described cut-off groove (103) is configured to be located at the convex shoulder (101) that the side of sidewall portion (201) protrudes to reaction chamber (70)
The cell body of the circular described side of sidewall portion (201) formed with the side of sidewall portion (201), the cut-off groove (103) is in the horizontal direction
The side of sidewall portion (201) is surround at least partially to collect the fused mass flowed down along the side of sidewall portion (201)；
Compared with the lower end of the outside in vertical direction of the dorsad described side of sidewall portion (201) of the convex shoulder (101), the convex shoulder
(101) outside in the upper end of vertical direction closer to reaction chamber (70) central axis so that by the convex shoulder (101) shape
Into the upper opening cavity body structure narrower than lower openings.
2. the collecting tank of continuous fluidized bed reactor fused mass is used for as claimed in claim 1, it is characterised in that the reaction
Charging aperture (301) at least one cut-off groove (103) of top of device is flowed with collecting the side of sidewall portion (201) above charging aperture (301)
Under fused mass, described at least one mozzle (102) of cut-off groove (103) place is so that outside cut-off groove (103) and reactor
Connection；And/or at least one cut-off groove (103) of the top of the slag-drip opening (401) of the reactor is collecting slag-drip opening (401)
The fused mass that the side of sidewall portion (201) of top is flowed down, described at least one mozzle (102) of cut-off groove (103) place is so as to dam
Groove (103) and reactor ft connection.
3. the fused mass collecting tank of continuous fluidized bed reactor is used for as claimed in claim 1, it is characterised in that the convex shoulder
(101) outside in the vertical direction is divided into substantially in the top of straight-tube shape and substantially in the bottom of truncation conical hollow.
4. the fused mass collecting tank of continuous fluidized bed reactor is used for as claimed in claim 1, it is characterised in that convex with described
The outside of shoulder (101) is compared, and exists with the maximum curvature portion in the side of sidewall portion (201) join domain at the top of the reactor
Radially it is in more outer position.
5. the fused mass collecting tank for continuous fluidized bed reactor as described in one of preceding claims, it is characterised in that
One end connection pressurizer of the mozzle (102) on the outside of reactor wall (20), so that the two ends of mozzle (102) are protected
Hold air pressure roughly the same.
6. the fused mass collecting tank of continuous fluidized bed reactor is used for as claimed in claim 5, it is characterised in that the water conservancy diversion
Pipe (102) is seamlessly transitted with the side of sidewall portion (201) joint and with the joint of the convex shoulder (101), and described is led
Flow tube (102) obliquely through the reactor wall (20) with reactor ft connection, by what is collected in cut-off groove (103)
Fused mass is derived from reactor.
7. the fused mass collecting tank for continuous fluidized bed reactor as described in one of preceding claims 1 to 4, its feature exists
In, the cut-off groove (103) at least part of spiral loop around the side of sidewall portion (201) at least a portion；Or described dam
Groove (103) at least two sections spiral loops for connecting around the side of sidewall portion (201) at least a portion.
8. the fused mass collecting tank for continuous fluidized bed reactor as described in one of preceding claims 1 to 4, its feature exists
In the mozzle (102) is arranged at the cut-off groove (103) in side vertically positioned at one end of the side of sidewall portion (201)
To lowest part.
9. the fused mass collecting tank for continuous fluidized bed reactor as described in one of preceding claims 1 to 4, its feature exists
In the inner side in face of the side of sidewall portion (201) of the convex shoulder (101) is big with the vertical cross section of the side of sidewall portion (201) formation
Outside and the junction of the side of sidewall portion (201) of the groove for V-shaped, the convex shoulder (101) is caused to seamlessly transit, the convex shoulder
(101) outside is vertical direction is streamlined, skew lines type, arc or broken line type.
10. the fused mass collecting tank for continuous fluidized bed reactor as described in one of preceding claims 1 to 4, its feature
Be, the convex shoulder (101) by heat-resisting quantity than the side of sidewall portion (201) preferably material be made, the convex shoulder (101) with
Side of sidewall portion (201) joint is arranged in the side of sidewall portion of the reactor (201) in the way of being partially embedded into.
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| CN201510574467.1A CN105170038B (en) | 2015-06-12 | 2015-09-10 | A kind of fused mass collecting tank for continuous fluidized bed reactor |
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| CN201510574467.1A CN105170038B (en) | 2015-06-12 | 2015-09-10 | A kind of fused mass collecting tank for continuous fluidized bed reactor |
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| CN105170038B true CN105170038B (en) | 2017-06-30 |
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Citations (5)
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|---|---|---|---|---|
| US20080000622A1 (en) * | 2006-04-21 | 2008-01-03 | Francois Hugues | Novel internal exchanger for gas-liquid-solid fluidized bed reactor employing a highly exothermic reaction |
| CN201161187Y (en) * | 2008-01-08 | 2008-12-10 | 上海大学 | Composite cycle fluidized bed apparatus for phosphogypsum decomposition |
| CN202376973U (en) * | 2011-12-07 | 2012-08-15 | 新奥科技发展有限公司 | Fluidized bed reactor |
| CN103071434A (en) * | 2011-10-25 | 2013-05-01 | 中国石油化工股份有限公司 | Internal circulation gas-solid fluidized bed reactor |
| CN104587911A (en) * | 2013-10-31 | 2015-05-06 | 中国石油化工股份有限公司 | Fluidized bed reactor and application thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1241525A (en) * | 1984-08-24 | 1988-09-06 | Larry L. Simpson | Fluidized bed polymerization reactors |
-
2015
- 2015-09-10 CN CN201510574467.1A patent/CN105170038B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080000622A1 (en) * | 2006-04-21 | 2008-01-03 | Francois Hugues | Novel internal exchanger for gas-liquid-solid fluidized bed reactor employing a highly exothermic reaction |
| CN201161187Y (en) * | 2008-01-08 | 2008-12-10 | 上海大学 | Composite cycle fluidized bed apparatus for phosphogypsum decomposition |
| CN103071434A (en) * | 2011-10-25 | 2013-05-01 | 中国石油化工股份有限公司 | Internal circulation gas-solid fluidized bed reactor |
| CN202376973U (en) * | 2011-12-07 | 2012-08-15 | 新奥科技发展有限公司 | Fluidized bed reactor |
| CN104587911A (en) * | 2013-10-31 | 2015-05-06 | 中国石油化工股份有限公司 | Fluidized bed reactor and application thereof |
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