CN104437333B - A kind of high efficiency separation packed tower - Google Patents

A kind of high efficiency separation packed tower Download PDF

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Publication number
CN104437333B
CN104437333B CN201410766244.0A CN201410766244A CN104437333B CN 104437333 B CN104437333 B CN 104437333B CN 201410766244 A CN201410766244 A CN 201410766244A CN 104437333 B CN104437333 B CN 104437333B
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cell body
passage
tower
window
packing layer
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CN201410766244.0A
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CN104437333A (en
Inventor
吴佳栋
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Maestro Technology Co ltd
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HAIYAN NEW CENTURY PETROCHEMICAL DEVICE Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24Stationary reactors without moving elements inside
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0053Details of the reactor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/32Packing elements in the form of grids or built-up elements for forming a unit or module inside the apparatus for mass or heat transfer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/32Packing elements in the form of grids or built-up elements for forming a unit or module inside the apparatus for mass or heat transfer
    • B01J19/325Attachment devices therefor, e.g. hooks, consoles, brackets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00002Chemical plants
    • B01J2219/00018Construction aspects
    • B01J2219/0002Plants assembled from modules joined together
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00164Controlling or regulating processes controlling the flow
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/24Stationary reactors without moving elements inside
    • B01J2219/2401Reactors comprising multiple separate flow channels
    • B01J2219/2402Monolithic-type reactors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/24Stationary reactors without moving elements inside
    • B01J2219/2401Reactors comprising multiple separate flow channels
    • B01J2219/2402Monolithic-type reactors
    • B01J2219/2423Separation means, e.g. membrane inside the reactor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/32Details relating to packing elements in the form of grids or built-up elements for forming a unit of module inside the apparatus for mass or heat transfer
    • B01J2219/33Details relating to the packing elements in general
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/32Details relating to packing elements in the form of grids or built-up elements for forming a unit of module inside the apparatus for mass or heat transfer
    • B01J2219/332Details relating to the flow of the phases

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)

Abstract

The invention discloses a kind of high efficiency separation packed tower, including tower body and skirt, liquid distribution trough, the first packing layer, liquid header, liquid distribution trough, the second packing layer it is sequentially installed with from top to bottom in described tower body, tower body upper end is provided with steam (vapor) outlet, skirt is installed on bottom tower body, reboiler is installed bottom tower body, tower body is provided with steam inlet tube and feed pipe.The present invention can greatly improve the contact between liquid phase, and air resistance is little, and operation pressure drop is low, compact conformation, and mass-and heat-transfer efficiency is high, uniform gas-liquid distribution, improves separation efficiency.

Description

A kind of high efficiency separation packed tower
[technical field]
The present invention relates to the technical field of packed tower, the technical field of a kind of high efficiency separation packed tower.
[background technology]
Packed tower is the one of tower.The filler of suitably height is filled, to increase between two kinds of fluids in tower Contact surface.Such as when being applied to GAS ABSORPTION, liquid is entered by distributor by the top of tower, along filler Surface declines.Gas is then sailed against the current by filler hole by the bottom of tower, with liquid close contact and mutual Effect.Structure is relatively simple, overhauls more convenient.Be widely used in GAS ABSORPTION, distill, the operation such as extraction. Tower internals is the ingredient of packed tower, and it collectively forms a complete packed tower with filler and tower body.Institute The effect of some tower internals is provided to make gas-liquid better contact with in tower, in order to play the maximum of packed tower Production capacity and maximal efficiency, liquid distribution trough belong to filler in a kind of tower internals, therefore liquid distribution The quality of separator directly affects playing and the performance of whole packed tower of carrier performance.
Packing ring focuses primarily in packed tower, as the mass transfer apparatus of contact member between gas-liquid two-phase, it is adaptable to At the separation of various gases, absorption, desorption device, synthesis ammonia decarburization, desulphurization system, ethylbenzene separation, toluene Separate.Common metal packing ring and common fillers ring are big because of weight, window impeller structure and the machine of ring body structurc Tool intensity is low, yielding during stacking, easily forms dead angle in tower, and space is discontinuous, causes fluid resistance Bigger flux is relatively low, easily causes gas-liquid channel, causes flux to reduce, and pressure drop raises, and separation efficiency reduces.
Structured packing is that one is arranged by uniform geometric figure in tower, the filler neatly piled up.Owing to having Specific surface area is big, pressure drop is little, fluid divides uniformly, mass-and heat-transfer efficiency advantages of higher, has therefore obtained extensively Application.Develop the earliest is metal structured packing, and that the most in succession develops has plastic regular packing material, pottery Structured packing and carbon fibre regular filler.Orifice plate filler is the one in structured packing, existing orifice plate filler Using single-side holed structure, the through-hole aperture that orifice plate is processed to form is relatively big, and the mechanical strength of orifice plate is relatively low, Two through-hole apertures using hydraulic pressure to be processed to form are too small, and convection effects is poor, and pressure drop is big, and fluid distrbution is uneven, Have a strong impact on separating effect.
[summary of the invention]
The purpose of the present invention solves the problems of the prior art exactly, proposes a kind of high efficiency separation packed tower, liquid Body distributor has bigger mass transfer, the effective surface area of heat transfer, and liquid distribution is uniform, it is possible to change greatly Contact between kind liquid phase, air resistance is little, and operation pressure drop is low, and compact conformation takes up space in tower Little, thus improve the efficiency of tower, random packing ring quality is relatively light, and window impeller structure and outer ring body structure have relatively High mechanical strength, is not easily formed dead angle during stacking, space is continuous, and fluid resistance relatively small throughput is higher, subtracts Few gas-liquid channel, it is possible to effectively reduce pressure drop, separation efficiency improves, and it is strong that filler orifice plate has good machinery Degree, and convection effects is good, mass-and heat-transfer efficiency is high, uniform gas-liquid distribution, improves separation efficiency.
For achieving the above object, the present invention proposes a kind of high efficiency separation packed tower, including tower body and skirt, Liquid distribution trough, the first packing layer, liquid header, liquid it is sequentially installed with from top to bottom in described tower body Distributor, the second packing layer, tower body upper end is provided with steam (vapor) outlet, and skirt is installed on bottom tower body, tower body Bottom is provided with reboiler, and tower body is provided with steam inlet tube and feed pipe, and described liquid distribution trough includes Chassis, distributing disc and inverted draw cut composition, described distributing disc is installed on chassis, chassis has some first and leads to Pore, is connected with chassis bottom described distributing disc, distributing disc the most successively by the first cell body, second Cell body, the 3rd cell body, the 4th cell body, the 3rd cell body, the second cell body and the first cell body composition, in distributing disc The heart is provided with the 5th cell body, and the first cell body, the second cell body, the 3rd cell body, the 4th cell body are connected by the 5th cell body Logical, described inverted draw cut is installed on distributing disc by some springs, inverted draw cut has some forms, in distributing disc Being provided with cross bar, described cross bar is provided with some first arc flow deflectors and some second arc flow deflectors, institute Stating the first packing layer to be made up of the stacking of random packing ring, random packing ring includes that outer ring body structure, inner ring body are tied Structure, some window structures and some window impeller structures, described window structure is opened in outer ring body structure, forms Being provided with the first web plate in structure, one end of window impeller structure is connected with window structure, another of window impeller structure End be connected with inner ring body structure, described inner ring body structure is provided with some deflectors, if window impeller structure by Dry arc-shaped leaf bar forms, and is provided with the second web plate, described second packing layer between two adjacent arc-shaped leaf bars Put by stuffing hole sheetpile and form, filler orifice plate include by the first inclined-plane, the second inclined-plane, the first passage, Two passages and the filler orifice plate of convection holes composition, if described first inclined-plane and the second inclined-plane are disposed adjacent formation Dry boss structure and groove structure, described first passage and the second passage distribute alternately on filler orifice plate, Second passage is offered, the first passage and the in the rectangular centre that every 4 the first passages are formed The first turnup structure and the second turnup structure being stamped and formed out, the first turnup structure it is respectively equipped with on two passages In opposite direction with the second turnup structure.
As preferably, between described first packing layer and liquid header, bracing frame, steam inlet tube are installed It is installed on the bottom of the second packing layer, between steam inlet tube and the second packing layer, bracing frame is installed, second Packing layer upper end is provided with hold-down grid, and feed pipe is installed between the first packing layer and the second packing layer.
As preferably, the length of described first cell body is less than the length of the second cell body, and the length of the second cell body is little In the length of the 3rd cell body, the length of the 3rd cell body is less than the length of the 4th cell body, described the first adjacent groove Install between body and the second cell body, between the second cell body and the 3rd cell body, between the 3rd cell body and the 4th cell body There is bracing piece.
As preferably, the bottom of described inverted draw cut offers the second passage, and the edge of inverted draw cut is provided with groove knot Structure, inverted draw cut both sides are provided with spring retainer ring, and spring one end is connected with spring retainer ring, the spring other end with Distributing disc is connected, and number of springs is 6~8, described cross bar be respectively arranged in the first cell body, the second cell body, In 3rd cell body and the 4th cell body, the first arc flow deflector and the second arc flow deflector are respectively symmetrically and are arranged at horizontal stroke The both sides of bar, the bending direction of the first arc flow deflector and the second arc flow deflector is contrary.
As preferably, a diameter of the 10~90mm of described outer ring body structure, the inwall of outer ring body structure offers Some guiding gutters, are distributed 2~3 guiding gutters between adjacent two window impeller structures, described window impeller structure is curved The outwards arc at ring body structurc center, window impeller structure passes through bracing piece with outer near one end of outer ring body structure Ring body structurc is connected, and described deflector is installed on the inner side of inner ring body structure, in deflector tilts to be installed on On ring body structurc, the quantity of deflector is 6~8 pieces, and some deflector circular array are distributed, described window leaf Structure is made up of 2~4 arc-shaped leaf bars.
As preferably, described boss structure is provided with the first plane, and groove structure is provided with the second plane, vertical On direction, adjacent two have convection holes, on described first passage between boss structure and groove structure First turnup structure flips up, and the second turnup structure on the second passage is turned over downwards.
As preferably, described first passage and the second passage are respectively equipped with 2 first turnup structures and 2 Sheet the second turnup structure, the first passage and the second passage are in-line through hole.
As preferably, described first passage and the second passage are respectively equipped with 4 first flange knots Structure and 4 second turnup structures, the first passage and the second passage are cross-shaped through hole.
Beneficial effects of the present invention: the liquid distribution trough in the present invention have bigger mass transfer, heat transfer effective Surface area, liquid distribution is uniform, it is possible to improve the contact between liquid phase greatly, and air resistance is little, behaviour Make pressure drop low, compact conformation, take up space in tower little, thus improve the efficiency of tower, random packing ring matter Amount is relatively light, and window impeller structure and outer ring body structure have higher mechanical strength, are not easily formed dead angle during stacking, Space is continuous, and fluid resistance relatively small throughput is higher, reduces gas-liquid channel, it is possible to effectively reduce pressure drop, separates Efficiency improves, and filler orifice plate has good mechanical strength, and convection effects is good, and mass-and heat-transfer efficiency is high, Uniform gas-liquid distribution, improves separation efficiency.
Inventive feature and advantage will combine accompanying drawing by embodiment and be described in detail.
[accompanying drawing explanation]
Fig. 1 is the main TV structure figure of the present invention a kind of high efficiency separation packed tower;
Fig. 2 is the main TV structure figure of random packing ring of the present invention;
Fig. 3 is the plan structure figure of random packing ring of the present invention;
Fig. 4 is the structural representation of window impeller structure of the present invention;
Fig. 5 is the top view of fluid present invention distributor;
Fig. 6 is the structural representation of inverted draw cut of the present invention;
Fig. 7 is the main TV structure figure of filler orifice plate of the present invention;
Fig. 8 is the present invention the first passage and the distribution schematic diagram of the second passage;
Fig. 9 is the structure chart of the present invention the first passage;
Figure 10 is the structure chart of the present invention the second passage.
[detailed description of the invention]
Refering to Fig. 1 to Figure 10, one high efficiency separation packed tower of the present invention, including tower body 1 and skirt 11, institute Be sequentially installed with from top to bottom in stating tower body 1 liquid distribution trough the 2, first packing layer 3, liquid header 12, Liquid distribution trough the 2, second packing layer 4, tower body 1 upper end is provided with steam (vapor) outlet 13, and skirt 11 is installed on Bottom tower body 1, reboiler 14 is installed bottom tower body 1, tower body 1 is provided with steam inlet tube 15 and enters Material pipe 16, described liquid distribution trough 2 includes that chassis 21, distributing disc 22 and inverted draw cut 23 form, described distribution Dish 22 is installed on chassis 21, and chassis 21 has some first passages 211, described distributing disc 22 end Portion is connected with chassis 21, distributing disc 22 the most successively by first cell body the 221, second cell body 222, 3rd cell body the 223, the 4th cell body the 224, the 3rd cell body the 223, second cell body 222 and the first cell body 221 groups Becoming, distributing disc 22 center is provided with the 5th cell body 225, and the 5th cell body 225 is by first cell body the 221, second groove Body the 222, the 3rd cell body the 223, the 4th cell body 224 is connected, and described inverted draw cut 23 is pacified by some springs 24 It is loaded on distributing disc 22, inverted draw cut 23 has some forms 231, cross bar 25 is installed in distributing disc 22, Described cross bar 25 is provided with some first arc flow deflectors 251 and some second arc flow deflectors 252, described First packing layer 3 is stacked by random packing ring and is formed, and random packing ring includes outer ring body structure 31, inner ring body Structure 32, some window structures 33 and some window impeller structures 34, described window structure 33 is opened in outer ring body In structure 31, being provided with the first web plate 331 in window structure 33, one end of window impeller structure 34 is tied with forms Structure 33 is connected, and the other end of window impeller structure 34 is connected with inner ring body structure 32, described inner ring body structure Being provided with some deflectors 321 on 32, window impeller structure 34 is made up of some arc-shaped leaf bars 341, and two adjacent Arc-shaped leaf bar 341 between the second web plate 342 is installed, described second packing layer 4 is put group by stuffing hole sheetpile Becoming, filler orifice plate includes by the 41, second inclined-plane, the first inclined-plane the 42, first passage the 43, second passage 44 and convection holes 45 composition filler orifice plate, described first inclined-plane 41 and the second inclined-plane 42 are disposed adjacent formation Some boss structures 46 and groove structure 47, described first passage 43 and the second passage 44 distribute alternately On filler orifice plate, the rectangular centre of every 4 the first passage shapes 43 one-tenth offers second passage 44, the first passage 43 and the second passage 44 are respectively equipped with the first turnup structure 431 being stamped and formed out In opposite direction with the second turnup structure 441, the first turnup structure 431 and the second turnup structure 441.
Between described first packing layer 3 and liquid header 12, bracing frame 17, steam inlet tube 15 are installed It is installed on the bottom of the second packing layer 4, between steam inlet tube 15 and the second packing layer 4, bracing frame is installed 17, the second packing layer 4 upper end is provided with hold-down grid 18, and feed pipe 16 is installed on the first packing layer 3 and Between two packing layers 4, the length of described first cell body 221 is less than the length of the second cell body 222, the second groove The length of body 222 is less than the 4th cell body 224 less than the length of the 3rd cell body 223, the length of the 3rd cell body 223 Length, described between adjacent the first cell body 221 and the second cell body 222, the second cell body 222 and the 3rd Bracing piece 26, described inverted draw cut are installed between cell body 223, between the 3rd cell body 223 and the 4th cell body 224 The bottom of 23 offers the second passage 232, and the edge of inverted draw cut 23 is provided with insection structure 233, inverted draw cut 23 Both sides are provided with spring retainer ring 234, and spring 24 one end is connected with spring retainer ring 234, spring 24 another End is connected with distributing disc 22, and spring 24 quantity is 6~8, and described cross bar 25 is respectively arranged in first In cell body the 221, second cell body the 222, the 3rd cell body 223 and the 4th cell body 224, the first arc flow deflector 251 The both sides being arranged at cross bar 25, the first arc flow deflector 251 He it is respectively symmetrically with the second arc flow deflector 252 The bending direction of the second arc flow deflector 252 is contrary.
A diameter of the 10~90mm of described outer ring body structure 31, the inwall of outer ring body structure 31 offers some Guiding gutter 311, is distributed 2~3 guiding gutters 311 between adjacent two window impeller structures 34, described window leaf is tied Structure 34 is the arc bending towards outer ring body structure 31 center, and window impeller structure 34 is near outer ring body structure 31 One end is connected with outer ring body structure 31 by bracing piece 343, and described deflector 321 is installed on inner ring body knot The inner side of structure 32, deflector 321 tilt be installed in inner ring body structure 32, the quantity of deflector 321 be 6~ 8 pieces, some deflector 321 circular array are distributed, and described window impeller structure 34 is by 2~4 arc-shaped leaf bars 341 compositions.
Described boss structure 46 is provided with the first plane 461, and groove structure 47 is provided with the second plane 471, Convection holes 48 is had between adjacent two boss structures 46 and groove structure 47 on longitudinal direction, described first The first turnup structure 431 on passage 43 flips up, the second turnup structure on the second passage 44 441 are turned over downwards, and described first passage 43 and the second passage 44 are respectively equipped with 2 first flange knots Structure 431 and 2 second turnup structures 441, the first passage 43 and the second passage 44 are in-line through hole, It is respectively equipped with 4 first turnup structures 431 and 4 on described first passage 43 and the second passage 44 Sheet the second turnup structure 441, the first passage 43 and the second passage 44 are cross-shaped through hole.
Work process of the present invention:
In the course of the work, liquid distribution trough in the course of the work, divides one high efficiency separation packed tower of the present invention Cloth dish 22 is the most successively by first cell body the 221, second cell body the 222, the 3rd cell body the 223, the 4th cell body 224, the 3rd cell body the 223, second cell body 222 and the first cell body 221 form, and distributing disc 22 center is provided with Five cell bodies 225, the 5th cell body 225 by first cell body the 221, second cell body 222, the 3rd cell body 223, Four cell bodies 224 are connected, and cross bar 25 is provided with some first arc flow deflectors 251 and some second arcs are led Flow 252, distributing disc 22 has bigger mass transfer, the effective surface area of heat transfer, and liquid distribution is uniform, energy Enough improvement greatly has the first passage 211 on the contact between liquid phase, chassis 21 and inverted draw cut 23 With the second passage 232, and inverted draw cut 23 is connected with distributing disc 22 by spring 24, and air resistance is little, Operation pressure drop is low, and compact conformation takes up space in tower little, thus improves the efficiency of tower.
On random packing ring, one end of window impeller structure 34 is connected with window structure 33, window impeller structure 34 another One end is connected with inner ring body structure 32, lighter weight, and window impeller structure 34 is near the one of outer ring body structure 31 End is connected with outer ring body structure 31 by bracing piece 343, and window impeller structure 34 and outer ring body structure 31 have Higher mechanical strength, is not easily formed dead angle during stacking, space is continuous, if being provided with in inner ring body structure 32 Dry deflector 321, is provided with the second web plate 342 between two adjacent arc-shaped leaf bars 341, and fluid resistance is relatively Small throughput is higher, reduces gas-liquid channel, it is possible to effectively reduce pressure drop, and separation efficiency improves.
By processing the first passage 43 and the second passage 44 distributed alternately on filler orifice plate, first leads to Pore 43 and the second passage 44 use the processing mode of punching press to be formed, the first passage 43 and the second ventilation Hole 44 is got through the most completely, and the first passage 43 and the second passage 44 are respectively equipped be stamped and formed out One turnup structure 431 and the second turnup structure 441, the first turnup structure 431 and the second turnup structure 441 In opposite direction so that filler orifice plate has good mechanical strength, and convection effects is good, mass-and heat-transfer efficiency Height, uniform gas-liquid distribution, improves separation efficiency.
Above-described embodiment is the description of the invention, is not limitation of the invention, any simple to the present invention Scheme after conversion belongs to protection scope of the present invention.

Claims (6)

1. a high efficiency separation packed tower, it is characterised in that: include tower body (1) and skirt (11), described tower body (1) liquid distribution trough (2), the first packing layer (3), liquid header it are sequentially installed with in from top to bottom (12), liquid distribution trough (2), the second packing layer (4), tower body (1) upper end is provided with steam (vapor) outlet (13), skirt (11) is installed on tower body (1) bottom, and tower body (1) bottom is provided with reboiler (14), Steam inlet tube (15) and feed pipe (16), described liquid distribution trough (2) are installed on tower body (1) Forming including chassis (21), distributing disc (22) and inverted draw cut (23), described distributing disc (22) is installed on On chassis (21), chassis (21) have some first passages (211), described distributing disc (22) Bottom be connected with chassis (21), distributing disc (22) the most successively by the first cell body (221), Second cell body (222), the 3rd cell body (223), the 4th cell body (224), the 3rd cell body (223), Two cell bodies (222) and the first cell body (221) composition, distributing disc (22) center is provided with the 5th cell body (225), 5th cell body (225) by the first cell body (221), the second cell body (222), the 3rd cell body (223), Four cell bodies (224) are connected, and described inverted draw cut (23) is installed on distributing disc (22) by some springs (24) On, inverted draw cut (23) has some forms (231), cross bar (25) is installed in distributing disc (22), Described cross bar (25) is provided with some first arc flow deflectors (251) and some second arc flow deflectors (252), described first packing layer (3) is stacked by random packing ring and is formed, and random packing ring includes outer shroud Body structure (31), inner ring body structure (32), some window structures (33) and some window impeller structures (34), Described window structure (33) is opened in outer ring body structure (31), and window structure is provided with in (33) First web plate (331), one end of window impeller structure (34) is connected with window structure (33), and window leaf is tied The other end of structure (34) is connected with inner ring body structure (32), the upper peace of described inner ring body structure (32) Equipped with some deflectors (321), window impeller structure (34) is made up of some arc-shaped leaf bars (341), two Second web plate (342), described second packing layer (4) are installed between adjacent arc-shaped leaf bar (341) Put by stuffing hole sheetpile and form, filler orifice plate include by the first inclined-plane (41), the second inclined-plane (42), The filler orifice plate that one passage (43), the second passage (44) and convection holes (45) form, described One inclined-plane (41) and the second inclined-plane (42) are disposed adjacent the some boss structures of formation (46) and groove knot Structure (47), described first passage (43) and the second passage (44) distribute alternately on filler orifice plate, Second passage (44) is offered in the rectangular centre that every 4 the first passages (43) are formed, the The first turnup structure (431) being stamped and formed out it is respectively equipped with on one passage (43) and the second passage (44) With the second turnup structure (441), the first turnup structure (431) and the side of the second turnup structure (441) To on the contrary;Between described first packing layer (3) and liquid header (12), bracing frame (17) is installed, Steam inlet tube (15) is installed on the bottom of the second packing layer (4), steam inlet tube (15) and second Being provided with bracing frame (17) between packing layer (4), the second packing layer (4) upper end is provided with hold-down grid (18), feed pipe (16) is installed between the first packing layer (3) and the second packing layer (4);Described The length of the first cell body (221) is less than the length of the second cell body (222), the length of the second cell body (222) Degree is less than the 4th cell body (224) less than the length of the 3rd cell body (223), the length of the 3rd cell body (223) Length, between described adjacent the first cell body (221) and the second cell body (222), the second cell body (222) And the 3rd between cell body (223), be provided with between the 3rd cell body (223) and the 4th cell body (224) and add Strong bar (26).
2. a kind of high efficiency separation packed tower as claimed in claim 1, it is characterised in that: described inverted draw cut (23) Bottom offers the second passage (232), and the edge of inverted draw cut (23) is provided with insection structure (233), Inverted draw cut (23) both sides are provided with spring retainer ring (234), spring (24) one end and spring retainer ring (234) Being connected, spring (24) other end is connected with distributing disc (22), and spring (24) quantity is 6~8 Root, described cross bar (25) is respectively arranged in the first cell body (221), the second cell body (222), the 3rd groove In body (223) and the 4th cell body (224), the first arc flow deflector (251) and the second arc flow deflector (252) it is respectively symmetrically and is arranged at the both sides of cross bar (25), the first arc flow deflector (251) and second The bending direction of arc flow deflector (252) is contrary.
3. a kind of high efficiency separation packed tower as claimed in claim 1, it is characterised in that: described outer ring body structure (31) A diameter of 10~90mm, the inwall of outer ring body structure (31) offers some guiding gutters (311), phase 2~3 guiding gutters (311), described window impeller structure (34) are distributed between adjacent two window impeller structures (34) For bending towards the arc at outer ring body structure (31) center, window impeller structure (34) is near outer ring body structure (31) One end be connected with outer ring body structure (31) by bracing piece (343), described deflector (321) Being installed on the inner side of inner ring body structure (32), deflector (321) tilts to be installed on inner ring body structure (32) On, the quantity of deflector (321) is 6~8 pieces, and some deflectors (321) circular array is distributed, Described window impeller structure (34) is made up of 2~4 arc-shaped leaf bars (341).
4. a kind of high efficiency separation packed tower as claimed in claim 1, it is characterised in that: described boss structure (46) Being provided with the first plane (461), groove structure (47) is provided with the second plane (471), longitudinal direction A convection holes (48) is had between upper adjacent two boss structures (46) and groove structure (47), described The first turnup structure (431) on one passage (43) flips up, on the second passage (44) Second turnup structure (441) is turned over downwards.
5. a kind of high efficiency separation packed tower as claimed in claim 1, it is characterised in that: described first passage (43) Be respectively equipped with on the second passage (44) 2 first turnup structures (431) and 2 second flange knot Structure (441), the first passage (43) and the second passage (44) are in-line through hole.
6. a kind of high efficiency separation packed tower as claimed in claim 1, it is characterised in that: described first ventilation 4 first turnup structures (431) and 4 it are respectively equipped with on hole (43) and the second passage (44) Two turnup structures (441), the first passage (43) and the second passage (44) are cross-shaped through hole.
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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4774033A (en) * 1987-03-17 1988-09-27 Energair Research And Development Gas liquid tower structure
US5942164A (en) * 1997-08-06 1999-08-24 The United States Of America As Represented By The United States Department Of Energy Combined heat and mass transfer device for improving separation process
JP2008119635A (en) * 2006-11-14 2008-05-29 Tadayoshi Nagaoka Liquid distributor of gas-liquid contact apparatus for performing mass transfer and the like
CN202777878U (en) * 2012-06-18 2013-03-13 天津大学 Microbubble integral mass transfer tower tray
CN103041762A (en) * 2012-12-21 2013-04-17 泰州职业技术学院 Grid plate tower
CN204395967U (en) * 2014-12-12 2015-06-17 海盐新世纪石化设备有限公司 A kind of new and effective separating filler tower

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4774033A (en) * 1987-03-17 1988-09-27 Energair Research And Development Gas liquid tower structure
US5942164A (en) * 1997-08-06 1999-08-24 The United States Of America As Represented By The United States Department Of Energy Combined heat and mass transfer device for improving separation process
JP2008119635A (en) * 2006-11-14 2008-05-29 Tadayoshi Nagaoka Liquid distributor of gas-liquid contact apparatus for performing mass transfer and the like
CN202777878U (en) * 2012-06-18 2013-03-13 天津大学 Microbubble integral mass transfer tower tray
CN103041762A (en) * 2012-12-21 2013-04-17 泰州职业技术学院 Grid plate tower
CN204395967U (en) * 2014-12-12 2015-06-17 海盐新世纪石化设备有限公司 A kind of new and effective separating filler tower

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