CN105944628A - Window shutter type reactor internal component - Google Patents
Window shutter type reactor internal component Download PDFInfo
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- CN105944628A CN105944628A CN201610572373.5A CN201610572373A CN105944628A CN 105944628 A CN105944628 A CN 105944628A CN 201610572373 A CN201610572373 A CN 201610572373A CN 105944628 A CN105944628 A CN 105944628A
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- urceolus
- louver board
- inner core
- connecting tube
- type reactor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
- B01J8/0207—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid flow within the bed being predominantly horizontal
- B01J8/0214—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid flow within the bed being predominantly horizontal in a cylindrical annular shaped bed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/008—Details of the reactor or of the particulate material; Processes to increase or to retard the rate of reaction
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- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Abstract
The invention discloses a window shutter type reactor internal component which comprises an inner barrel and an outer barrel. The inner barrel is coaxially placed in an outer sleeve. The inner barrel is mainly composed of an inner barrel upper connecting pipe (2), inner window shutter plates (3) and an inner barrel lower connecting pipe (5). The inner barrel upper connecting pipe and the inner barrel lower connecting pipe are located at the upper end and the lower end of the inner barrel respectively. A plurality of layers of inner window shutter plates are evenly distributed on the outer circumference of the inner barrel. The outer barrel is mainly composed of an outer barrel upper connecting pipe (7), outer window shutter plates (9) and an outer barrel lower connecting pipe (10). The outer barrel upper connecting pipe and the outer barrel lower connecting pipe are located at the upper end and the lower end of the outer barrel respectively. A plurality of layers of outer window shutter plates are evenly distributed on the inner circumference of the outer barrel. According to the window shutter type reaction internal component, the problems of the catalyst granule running losses and bed dead volume of a radial flow reactor are effectively solved. The flow area is large, the bed pressure is reduced, the treatment capacity of the reactor can be improved, and the window shutter type reactor internal component has high adaptability to non-spherical reducing catalyst granules.
Description
Technical field
The invention belongs to radial flow reactors technical field, be primarily related to the reactor of a kind of fluid and solid contact
Inner member, especially venetian blind type reactor inner member, be particularly suitable for venetian blind type radially moving bed reactor.
Background technology
Radial flow reactors is a kind of energy-efficient reactor types, has fluid passage section and amasss contact big, gas/solid
The advantage such as uniformly, bed resistance is little.And the form of inner member and layout are the cores of radial flow reactors.Radial flow reactors is
Basic internal structure is made up of the coaxial sleeve of two porous, and the space between two sleeves is as solid catalyst bed
Layer, fluid passes radially through catalyst bed laminar flow.Can be divided into feed fluid with discharge fluid in the same direction by its fluid liquid form
Z-type flowing and the flowing of reverse П type, each flow pattern can be divided into again centripetal stream and two kinds of forms of centrifugal stream.If fluid in from
The heart flows, and the inner sleeve (central canal) of inner core is as flow manifold, and the annular space between urceolus and wall is as afflux runner；If fluid
In centripetal flow, the annular space between urceolus and wall is as flow manifold, and the inner sleeve (central canal) of inner core is as afflux runner.Pass
The inner core of system radial flow reactors and urceolus is generally circular in cross section or the metallic netted structural of regular polygon or punching (groove) plate, its hole
Footpath (groove gap) should be less than the particle diameter of catalyst, both can be constrained in by solid catalyst in the annular space between inside and outside cylinder, and can make again
Fluid can be through beds by the flow pattern flowing of design.But it is as inside and outside cylinder to be ground by dielectric corrosion, catalyst granules
The situations such as damage or breakage occur, and partial catalyst can pass inside and outside cylinder or be stuck on the aperture (groove) of barrel, makes partial catalyst
Bed becomes dead band, reduces the circulation area of bed, causes fluid distrbution uneven, causes bed pressure drop to rise, can block up time serious
The flow channel of stuffing material, causes reactor cisco unity malfunction.
In order to solve this problem, Chinese patent CN101298031A discloses a kind of import with venetian blind type front and leads
Pipe, this inlet ducts is the inlet ducts of vertically elongation, including: front, two sides and the back side, wherein front includes BAIYE
Window structure, this venetian blind type structure is included therein the porose plate of restriction and from the outward extending BAIYE of described inlet ducts
Luffer boards, wherein this louver board has leading edge and trailing edge, and this louvered leading edge position above at least one hole
Place is fixed on described plate, and this louvered trailing edge extends outwardly away from described plate in a downward direction.Described in this patent
Louver board is to block charging hole, compared with simple metallic netted structural or punching (groove) plate structure, and can be preferably
Solving the catalyst granules because corrosion causes and run damage problem, but this inlet ducts structure is complicated, manufacturing cost is high, only as footpath
Use to the urceolus of reactor, and be only adapted to centripetal streamed, limit flow pattern and the structure of reactor of fluid, therefore it uses
Scope receives and limits significantly.
A kind of Screenless moving bed reactor disclosed in Chinese patent CN101605597A, this reactor include limiting porose also
Being arranged in a concentric fashion inside and outside cylindrical partition, catalyst annular space between inside and outside cylindrical partition flows through, and the most also includes many
Exterior shutter plate to the annular shape with the leading edge being fixed on inside and outside cylindrical partition, inside and outside louver board is to downward
Extend into the trailing edge of the particle retention volume of reactor.Inside and outside louver board described in this reactor actually in infundibulate, phase
There is no overlay structure between Hu, but with vertical become between 10 ° and 60 ° angle extend into the plate of particle retention volume and come together limit
Determine the resident area of catalyst particle, interior louver board and outer louver board and do not form complete radial flow reactors
Inner core and urceolus, make a big difference with common shutter.
In sum, existing with shutter inner member or radial flow moving-burden bed reactor, main purpose be for
The catalyst granules that solution wire netting or punching (groove) plate structure inside and outside cylinder cause because of factors such as corrosion runs damage problem, its knot
Structure is complex, and fluid flow area is little, and adaptability receives certain restriction.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, it is provided that a kind of venetian blind type reactor inner member.This inner member can be relatively
Solve well radial flow reactors and run and damage or bed because of the corrosion of inside and outside cylinder and the catalyst card catalyst granules that reason causes of waiting indefinitely
Dead volume problem.Being not only simple in structure, it is easy to processing, and gas flow area is big, is evenly distributed, bed pressure drop is low, favorably
In improving material air speed, increasing the disposal ability of reactor, the solid grain size scope of adaptation is wide.
It is as follows that the present invention realizes the technical scheme that above-mentioned purpose takes: a kind of venetian blind type reactor inner member includes inner core
And urceolus, described inner core is coaxially disposed within urceolus, and described inner core is mainly by connecting tube on inner core, interior louver board and interior
Cylinder lower connecting tube composition, on inner core, under connecting tube and inner core, connecting tube lays respectively at the upper and lower end of inner core, at the excircle of inner core
On be evenly equipped with louver board in multilamellar；Described urceolus is mainly by connecting tube group under connecting tube, outer louver board and urceolus on urceolus
Becoming, on urceolus, under connecting tube and urceolus, connecting tube lays respectively at the upper and lower end of urceolus, is evenly equipped with multilamellar on the inner periphery of urceolus
Outer louver board.
The present invention is evenly equipped with polylith inner rip on the excircle of described inner core, louvered upper limb in described multilamellar
It is fixedly connected on the outside of inner rip the most abreast；The upper connecting tube on described inner core top and the lower connecting tube of inner core bottom are divided
It is not fixedly connected on the two ends up and down of inner rip.
The outer rib of the present invention uniform polylith on the excircle of described urceolus, described in be distributed on the multilamellar on urceolus inner periphery
Outer louvered upper limb is connected to the inner side of outer rib, connecting tube and urceolus on the urceolus on described urceolus top the most abreast
Under the urceolus of bottom, connecting tube is respectively fixedly connected with the two ends up and down at urceolus.
On interior louver board of the present invention or circle that outer louver board is hollow or regular polygon, and interior louver board
The circle of end face or the area of regular polygon are less than circle or the area of regular polygon of lower surface, and profile is overall in up-small and down-big
Trapezoidal shape；The circle of outer louver board upper surface or the area of regular polygon are more than circle or the face of regular polygon of lower surface
Long-pending, the overall big up and small down trapezoidal shape of profile；And all interior louver boards or outer louvered width the most equal.
Interior louvered upper limb of the present invention towards the center of inner core, lower edge is away from the center of inner core；Upper strata BAIYE
Luffer boards horizontal direction on lower floor's louver board is projected as the 1/2～1/4 of louver board length.
Outer louvered fixed-direction of the present invention is upper limb away from the center of urceolus, lower edge towards in urceolus
The heart；Louver board horizontal direction on lower floor's louver board in upper strata is projected as the 1/2～1/4 of louver board length.
Interior louver board of the present invention is 10 °～60 ° with the angle α of inner rip, all interior louver boards and interior muscle
The angle of bar is the most equal.
Outer louver board of the present invention is 10 °～60 ° with the angle α of outer rib, all outer louver boards and outer muscle
The angle of bar is equal.
Inner core of the present invention interior louver board topmost is sealedly connected on upper connecting tube and the inner rip of inner core upper end
Outside；The projection in the horizontal direction of the interior louvered rigging position of inner core bottom is completely covered by the upper of connecting tube under inner core
End face.
Urceolus of the present invention outer louvered upper edge topmost is sealedly connected on the lower surface of connecting tube on urceolus
Inner side with outer rib；The projection in the horizontal direction of the outer louvered rigging position of urceolus bottom is completely covered by under urceolus
The upper surface of connecting tube.
The reactor inner member of the present invention uses venetian blind type structure, its simple in construction, it is easy to processing.Solid particle is hundred
Move down in the annular space that leaf window inner core and urceolus are formed, owing to the angle that louver board is downward-sloping is more than general
The angle of repose of solid particle, and this louver board smooth surface, there is no a perforate of hole, groove or other form, therefore solid particle
Successfully can flow downward along louver board, jam phenomenon will not be formed, thus eliminating the need existing radial flow reactors
Metallic netted structural or the defect of punching (groove) plate structure inner member, solve the race damage of solid particle or bed dead volume asked
Topic.Meanwhile, the reactor inner member of the present invention is not only applicable to spheroidal particle, for irregular aspheric special-shaped catalyst
Granule also has the strongest adaptability.
Accompanying drawing explanation
Fig. 1 is the assembling structural representation of the present invention.
Fig. 2 is the structural representation of inner core of the present invention.
Fig. 3 is the sectional view of Fig. 2.
Fig. 4 is the structural representation of urceolus of the present invention.
Fig. 5 is the sectional view of Fig. 4.
Fig. 6 is the assembling structural representation of first embodiment of the invention.
Fig. 7 is the assembling structural representation of second embodiment of the invention.
In figure, 1, inner core；2, connecting tube on inner core；3, interior louver board；4, inner rip；5, connecting tube under inner core；
6, urceolus；7, connecting tube on urceolus；8, outer rib；9, outer louver board；10, connecting tube under urceolus；11,27, reactor enclosure
Body；12,25, central tube；13,22, fluid feed pipe；14,30, fluid discharge nozzle；15,21, solid particle feed pipe；16、
Top changeover portion；17, lower transition section；18,24, solid particle discharge nozzle；19,28, solid particle bed；20,26, fluid
Passage；23, lower support location-plate；29, upper supporting location-plate；A, raw material；B, product；C, solid particle feeds；D, solid
Grain discharging.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings, and given accompanying drawing is only to aid in understanding the present invention, and it is also
It is not intended to protection scope of the present invention.
As it is shown in figure 1, venetian blind type reactor inner member of the present invention includes outside inner core and urceolus, inner core and urceolus
Shape is consistent, and inner core is coaxially disposed within urceolus, the most contactless and keep equidistantly, and its location relies primarily on reactor
Other inner members complete.It not present disclosure due to orientation problem, repeat no more here.Described inner core and urceolus can
To be all circle or to be all the regular polygon that profile is similar, the profile of inner core of the present invention and urceolus is circle；If outside inside and outside cylinder
Just as regular polygon, the limit number of regular polygon should be greater than equal to five.The annular space formed between inside and outside cylinder is solid
The circulation passage of grain (including catalyst)；The annular formed between central tube and urceolus 6 and the reactor wall of inner core 1 is empty
Between for the going out of fluid, enter passage；The central tube of described inner core 1 refers to the circular space in the middle of inner core 1.
Described inner core 1 is mainly made up of connecting tube 5 under connecting tube on inner core 2, interior louver board 3, inner rip 4 and inner core
(as Figure 2-3).On described inner core, connecting tube 2 is positioned at the upper end of inner core 1, different according to radially moving bed form, inner core
Upper connecting tube 2 can as the entrance of fluid or outlet, i.e. when radially moving bed for centrifugal stream time, on inner core, connecting tube 2 is stream
The entrance of body, when radially moving bed for centripetal stream time, on inner core, connecting tube 2 is the outlet of fluid.Connecting tube 5 under described inner core
In the lower end of inner core 1, as lower row's passage of the solid particle entering inner core.The quantity of described inner rip 4 and the shape of inner core 1
Shape is relevant, if inner core 1 is generally circular in shape, it is at least three or more (the present embodiment is four pieces)；If inner core 1
Be shaped as regular polygon, its quantity at least should be equal with the limit number of regular polygon.Inner rip 4 is connecting tube 2 bottom along inner core
Uniform with the circumferencial direction on connecting tube under inner core 5 top, and respectively with connecting tube under the lower surface of connecting tube on inner core 2 and inner core
The upper surface of 5 welds together.The effect of inner rip 4 is that internal louver board 3 carries out supporting and fixing；It can be by surface light
Sliding flat steel bar, angle steel or channel-section steel are made, but are not limited to this.Described interior louver board 3 by ganoid flat steel bar or other
Material makes circle or the regular polygon of hollow, the circle of upper surface or the area of the regular polygon circle or just less than lower surface
Polygonal area, profile overall in up-small and down-big in trapezoidal shape；The upper and lower end of louver board 3 in the embodiment of the present invention
Face is circle, and profile is the annular trapezoidal shape of hollow.The quantity of interior louver board 3 is at least three layers or more than three layers (these
Embodiment one and embodiment two are respectively nine layers and ten layers).The width of all interior louver boards 3 is the most equal, the most abreast will
Its upper limb is welded on the outside of the inner rip 4 being circularly and evenly distributed.The upper limb of all interior louver boards 3 is all towards inner core 1
Center, lower edge are all away from the center of inner core 1.All interior louver boards 3 are 10 °～60 ° with the angle α of inner rip 4, preferably 20～
45°.Between the interior louver board that upper and lower two-layer is adjacent, louver board horizontal direction on louver board in lower floor in upper strata
On projected length is interior louver board length 1/2～1/4.For preventing solid particle connecting tube 2 and inner rip 4 from inner core
Between gap enter inner core 1 central tube, interior louver board 3 seal weld of inner core 1 the superiors is connected on connecting tube 2 times on inner core
End face and the outside of inner rip 4, make on inner core very close to each other between connecting tube 2 and the interior louver board 3 of the superiors；Solid for preventing
Body granule gap between connecting tube 5 from inner rip 4 and inner core enters the central tube of inner core 1, the shutter of inner core 1 bottom
The rigging position of plate 3 should meet projection in the horizontal direction and be completely covered by the upper surface of connecting tube 5 under inner core.
Described urceolus 6 by connecting tube 10 under connecting tube on urceolus 7, outer rib 8, outer louver board 9 and urceolus form (as
Shown in Fig. 4-5).On described urceolus, under connecting tube 7 and urceolus, connecting tube 10 lays respectively at the top and bottom of urceolus 6.Described
The quantity of outer rib 8 is relevant with the shape of urceolus 6, if urceolus 6 is generally circular in shape, its at least three or more
(the present embodiment is six pieces)；If urceolus 6 be shaped as regular polygon, its quantity at least should be equal with the limit number of regular polygon.
Outer rib 8 along urceolus under connecting tube 7 bottom and urceolus the circumferencial direction on connecting tube 10 top uniform, and be respectively welded at urceolus
Outside the lower surface of upper connecting tube 7 and urceolus under connecting tube 10 upper surface outside.Outer rib 8 is external louver board 9
Hold and fixation.Outer rib 8 can be made up of smooth flat steel bar, angle steel or channel-section steel, but is not limited to this.Described outer shutter
Plate 9 is made circle or the regular polygon of hollow by ganoid flat steel bar or other material, upper surface circular or the most polygon
The area of shape is more than circle or the area of regular polygon, the trapezoidal shape that monnolithic case is big up and small down of lower surface.The present invention is real
The upper and lower end face executing example China and foreign countries louver board 9 is circle, and profile is in the annular trapezoidal shape for hollow.Outer louver board 9 to
It is three layers or more than three layers (the present embodiment one and embodiment two are divided into nine layers and ten layers) less.The width of all outer louver boards 9
The most equal, the most abreast its upper limb is weldingly fixed on the inner side of the circumferentially outer rib 8 of shape distribution, outer louver board 9
In on the circular inwall circumference being distributed in urceolus 6.The upper limb of all outer louver boards 9 away from the center of urceolus 6, lower edge towards
The center of urceolus 6.Outer louver board 9 is 10 °～60 ° with the angle α of outer rib 8, preferably 20 °～45 °；At two pieces adjacent hundred
Between leaf luffer boards, louver board horizontal direction on lower floor's louver board in upper strata is projected as the 1/2～1/ of louver board length
4；The two condition also defines adjacent outer louvered fixed position relative simultaneously.In order to beneficially solid particle (is urged
Agent) flowing, interior louver board 3 and inner rip 4 and outer louver board 9 are equal with the angle of outer rib 8.Solid for preventing
Body granule gap between connecting tube 7 and inner rip 8 from urceolus spills, described urceolus 6 outer louver board 9 topmost upper
It is connected on connecting tube 7 lower surface and the inner side of outer rib 8 on urceolus along seal weld.The assembling of the outer louver board 9 of urceolus bottom
Position should meet projection in the horizontal direction and be completely covered by the upper surface of connecting tube 10 under urceolus, to prevent solid particle from outer muscle
Under bar 8 and urceolus, the gap between connecting tube 10 spills.
The annular space effect formed between connecting tube 2 on connecting tube 7 and inner core on above-mentioned urceolus is: one is as solid
Body granule enters the entrance of bed；Two is, together with solid particle, the fluid of reactor is played buffer action, prevents fluid edge
The entrance effusion of solid particle or cause point, formed between mass flow pathway short-circuit；Under urceolus connecting tube 10 and connecting tube 5 under inner core it
Between the annular space effect that formed be: one is the outlet leaving bed as solid particle；Two is right together with solid particle
The fluid of reactor plays buffer action, prevents fluid from escaping along the outlet of solid particle or causing point, formation between mass flow pathway
Short circuit.
The present invention is described in more detail for mode by the following examples.
Embodiment 1
As shown in Figure 6: in this enforcement embodiment, venetian blind type reactor inner member is arranged on middle is dish for cylinder, two ends
In the reactor enclosure body of end socket；On the inner core of inner core 1 and urceolus 6 on connecting tube 2 and urceolus connecting tube 7 with in positive pyramidal structure
Upper changeover portion 16 is tightly connected, then is connected with solid particle feed pipe 15 sealing by the top of upper changeover portion 16, solid particle
Feed pipe 15 passes outside the upper cover extracting device of reactor shell 11, the outer wall of solid particle feed pipe 15 and reactor shell 11
Upper cover seal weld be connected together；Under the inner core of inner core 1 and urceolus 6 under connecting tube 5 and urceolus connecting tube 10 with in inverted cone
The lower changeover portion 17 of structure is tightly connected, then is connected with solid particle discharge nozzle 18 sealing by the bottom of lower changeover portion 17, Gu
Body granule discharge nozzle 18 passes outside the low head extracting device of reactor shell 11, the outer wall of solid particle discharge nozzle 18 and reactor
The low head seal weld of housing 11 is connected together.Fluid feed pipe 13 and fluid it is respectively provided with outside the upper cover of reactor
Discharge nozzle 14, fluid feed pipe 13 and 14 all communicates with the inner chamber of reactor；Fluid discharge nozzle 14 stretches into inside reactor
Directly extend to the top of connecting tube 2 on inner core, and seal connected therewith.
In use, solid particle charging C enters in reactor along solid particle feed pipe 15, is full of upper and lower mistake
The annular space that the section of crossing 16,17 and inner core 1 and urceolus 6 are formed, i.e. solid particle bed 19, edge in the case of controlling speed
Outside solid particle discharge nozzle 18 outflow reactor.Gas or liquid charging stock A enter reactor from fluid feed pipe 13, along urceolus with
The annular space (i.e. fluid passage 20) that reactor wall is formed is while flowing downward, by the gap between louver board
And through solid particle bed 19, there is chemical reaction or material reason absorption, through solid in solid particle contact process
The fluid of particle layers 19 becomes product, flows up along central tube 12, and from fluid discharge nozzle 14 outflow reactor, is produced
Product C.
In the present embodiment, fluid feed pipe 13 and fluid discharge nozzle 14 can exchange, and such reactor will be from centripetal stream
Reactor becomes centrifugal flow reactor.Equally, the position of liquid discharge nozzle 14 can also move to reactor from the top of reactor
Bottom, such reactor just becomes Z-type radial flow reactors from Π type radial flow reactors.
Embodiment 2
As shown in Figure 7: in this enforcement embodiment, it is face-flange that the profile of reactor becomes top, and stage casing is circular cylinder body, under
Portion is reverse taper, and face-flange relies on bolt be connected and seal with the top of circular cylinder body, the bottom of circular cylinder body and reverse taper
Sealing welded together, the structure of these three part composition is as reactor shell 27.The BAIYE being made up of inner core 1 and urceolus 6
Window reactor inner member is arranged on the inside of reactor shell 27, top connecting tube 2 and the fluid discharge nozzle of inner core 1 30 times
End seals and is connected, and fluid discharge nozzle 30 stretches out outside reactor through the face-flange on reactor top, and its outer wall is close with this flange
Envelope is connected；The top connecting tube 7 of urceolus 6 seals with upper supporting location-plate 29 and is connected, and supporting location-plate 29 is capable of on urceolus 6
Isolation between connecting tube 7 above section and fluid passage 26；The lower connecting tube 5 and 10 of inner core 1 and urceolus 6 positions with lower support
Plate 23 is tightly connected, and under inner core, connecting tube 5 communicates through lower support location-plate 23 with the reverse taper of reactor lower part.Through reaction
Device housing upper face-flange arranges solid particle feed pipe 21, its position between upper supporting location-plate 29 and fluid discharge nozzle it
Between；In the bottom of reactor lower part reverse taper, solid particle discharge nozzle 24 is set；On the top of reactor circular cylinder body, stream is set
Body feed pipe 22.Open some dirty for solid particle in the annular extent that inner core 1 and urceolus 6 and lower support plate 29 are formed
Hole.
In use, solid particle charging enters in reactor from solid particle feed pipe 21, is full of upper supporting fixed
The annular space (i.e. solid particle bed 28) that position plate 29 and fluid discharge nozzle 30 and inner core 1 and urceolus 6 are formed, and under
Perforate on supporting location-plate 23 is full of the inner space of reactor lower part reverse taper, along solid in the case of controlling speed
Outside grain discharge nozzle 21 outflow reactor.Gas or liquid charging stock enter reactor from fluid feed pipe 22, along urceolus and reactor
The annular space (i.e. fluid passage 26) that inwall is formed, while flowing downward, passes through the gap between louver board and passes
, there is chemical reaction or material reason absorption, through granular bed in solid particle contact process in solid particle bed 28
The fluid of layer 28 becomes product, flows up along central tube 25, and from fluid discharge nozzle 30 outflow reactor.
Claims (10)
1. a venetian blind type reactor inner member, including inner core and urceolus, described inner core is coaxially disposed within urceolus, and it is special
Levy and be: described inner core (1) is mainly made up of connecting tube (5) under connecting tube on inner core (2), interior louver board (3) and inner core,
On inner core, under connecting tube and inner core, connecting tube lays respectively at the upper and lower end of inner core, is evenly equipped with in multilamellar on the excircle of inner core
Louver board；Described urceolus (6) is main by connecting tube (10) group under connecting tube on urceolus (7), outer louver board (9) and urceolus
Becoming, on urceolus, under connecting tube and urceolus, connecting tube lays respectively at the upper and lower end of urceolus, is evenly equipped with multilamellar on the inner periphery of urceolus
Outer louver board.
Venetian blind type reactor inner member the most according to claim 1, it is characterised in that: outside described inner core (1)
Being evenly equipped with polylith inner rip (4) on circumference, in described multilamellar, the upper limb of louver board (3) is fixedly connected on interior muscle the most abreast
The outside of bar (4)；The upper connecting tube (2) on described inner core (1) top and the lower connecting tube (5) of inner core bottom are respectively fixedly connected with
The two ends up and down of inner rip (4).
Venetian blind type reactor inner member the most according to claim 1, it is characterised in that: at the cylindrical of described urceolus (6)
The outer rib (8) of uniform polylith on week, described in be distributed on the upper limb of louver board (9) multilamellar on urceolus inner periphery Wai the most parallel
Ground connects the inner side of outer rib (8), and the urceolus on described urceolus (6) top connects under the urceolus of connecting tube (7) and urceolus (6) bottom
Adapter (10) is respectively fixedly connected with at the two ends up and down of urceolus (6).
Venetian blind type reactor inner member the most according to claim 1, it is characterised in that: described interior louver board (3) or
Outer louver board (9) is circle or the regular polygon of hollow, and the circle of interior louver board upper surface or the area of regular polygon
Less than circle or the area of regular polygon of lower surface, profile is overall in up-small and down-big trapezoidal shape；Outer louver board upper surface
Circle or the area of regular polygon more than the circle of lower surface or the area of regular polygon, the overall big up and small down ladder of profile
Platform shape；And the width of all interior louver boards (3) or outer louver board (9) is the most equal.
Venetian blind type reactor inner member the most according to claim 1, it is characterised in that: described interior louver board (3)
Upper limb towards the center of inner core (1), lower edge is away from the center of inner core；Upper strata louver board level side on lower floor's louver board
To being projected as the 1/2～1/4 of louver board length.
Venetian blind type reactor inner member the most according to claim 1, it is characterised in that: described outer louver board (9)
Fixed-direction is upper limb away from the center of urceolus (6), lower edge towards the center of urceolus；Upper strata louver board is at lower floor's louver board
On horizontal direction be projected as the 1/2～1/4 of louver board length.
Venetian blind type reactor inner member the most according to claim 1 and 2, it is characterised in that: described interior louver board
(3) angle α with inner rip (4) is 10 °～60 °, and all interior louver boards (3) are the most equal with the angle of inner rip (4).
8. according to the venetian blind type reactor inner member described in claim 1 or 3, it is characterised in that: described outer louver board
(9) angle α with outer rib (8) is 10 °～60 °, and all outer louver boards (9) are equal with the angle of outer rib (8).
Venetian blind type reactor inner member the most according to claim 1 and 2, it is characterised in that: described inner core (1) is topmost
Interior louver board (3) be sealedly connected on the upper connecting tube (2) of inner core (1) upper end and inner rip (4) outside；Inner core (1) under
The projection in the horizontal direction of the rigging position of the interior louver board (3) of end is completely covered by the upper surface of connecting tube under inner core (5).
10. according to the venetian blind type reactor inner member described in claim 1 or 3, it is characterised in that: described urceolus (6) is gone up most
The upper edge of the outer louver board (9) of end is sealedly connected on lower surface and the inner side of outer rib (8) of the upper connecting tube (7) of urceolus (6)；
The projection in the horizontal direction of the rigging position of the outer louver board (9) of urceolus bottom is completely covered by connecting tube under urceolus (10)
Upper surface.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111871342A (en) * | 2020-07-31 | 2020-11-03 | 北京予知环保科技有限公司 | Gas-solid reaction device of annular space moving bed |
| CN112023836A (en) * | 2020-09-28 | 2020-12-04 | 江苏永大化工机械有限公司 | Cylinder type tangential gas distributor |
| CN115738986A (en) * | 2022-11-01 | 2023-03-07 | 南京先进生物材料与过程装备研究院有限公司 | Intensive mixing internal member and method for preparing perfluoroalkyl aniline by using same |
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| CN101298031A (en) * | 2007-05-03 | 2008-11-05 | 环球油品公司 | Louver front faced inlet ducts |
| CN101605597A (en) * | 2006-12-21 | 2009-12-16 | 环球油品有限责任公司 | Screenless moving bed reactor |
| CN204412216U (en) * | 2014-12-26 | 2015-06-24 | 中国天辰工程有限公司 | A kind of Axial and radial gas solid reactor |
| CN205965793U (en) * | 2016-07-20 | 2017-02-22 | 洛阳融惠化工科技有限公司 | Venetian blind type reactor component |
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| CN101605597A (en) * | 2006-12-21 | 2009-12-16 | 环球油品有限责任公司 | Screenless moving bed reactor |
| CN101298031A (en) * | 2007-05-03 | 2008-11-05 | 环球油品公司 | Louver front faced inlet ducts |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111871342A (en) * | 2020-07-31 | 2020-11-03 | 北京予知环保科技有限公司 | Gas-solid reaction device of annular space moving bed |
| CN112023836A (en) * | 2020-09-28 | 2020-12-04 | 江苏永大化工机械有限公司 | Cylinder type tangential gas distributor |
| CN115738986A (en) * | 2022-11-01 | 2023-03-07 | 南京先进生物材料与过程装备研究院有限公司 | Intensive mixing internal member and method for preparing perfluoroalkyl aniline by using same |
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| CN105944628B (en) | 2018-04-13 |
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