CN100579618C - Diversion trench shaped catalyst orderly filling component in plate-type reaction rectifying tower - Google Patents
Diversion trench shaped catalyst orderly filling component in plate-type reaction rectifying tower Download PDFInfo
- Publication number
- CN100579618C CN100579618C CN200710191893A CN200710191893A CN100579618C CN 100579618 C CN100579618 C CN 100579618C CN 200710191893 A CN200710191893 A CN 200710191893A CN 200710191893 A CN200710191893 A CN 200710191893A CN 100579618 C CN100579618 C CN 100579618C
- Authority
- CN
- China
- Prior art keywords
- catalyst
- sheet
- support frame
- board
- inserted sheet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The invention provides a guide channel-shaped catalyst regular packing component in a plate-typed reaction rectifying tower, which is provided with a supporting frame, and a fixed leg is arranged below the bottom surface of the supporting frame; the top surface and the bottom surface of the supporting frame are uniformly welded with a plurality groups of metal sheets in the flowing direction of liquid on the tower plate so as to form an catalyst inserted-sheet channel; the distance of two adjacent groups of metal sheets is a flowing passage of liquid phase and gas phase on the guide tower plate; the catalyst inserted-sheet is filled with catalyst and is formed by a plurality of square prisms which have the cross section of rhombus and are made of metal wire meshes, hexagonal prisms with the cross section of shuttle shape or elliptical cylinders with the cross section of ellipse, in which the inserted-sheet are connected with each other from head to end; metal pressing strips and washer strips clamp the wire mesh through screws from two sides of the metal wire meshes and hang and button on the metal sheet on the top surface and the bottom surface so as to fix the inserted-sheet and form the guide channel-shaped catalyst structured packing component in the plate-typed reaction rectifying tower. The component solves the problem of low catalyst efficiency in the reaction rectifying tower, improves the separation efficiency of the plate-typed tower, has simple structure, and is convenient for processing, manufacture, installation and maintenance.
Description
Technical field
Patent of the present invention relates to a kind of regular filling component of novel guiding gutter shape catalyst that is used for board-like catalytic rectifying tower.
Background technology
Catalytic distillation is that catalytic reaction is separated the chemical industry operation process of carrying out in the same equipment that combines in rectifying, compare with traditional handicraft, have the limit border ring and separate, break the restriction of chemical balance, improve significant advantage such as conversion ratio, energy efficient, so the research in this field is quite paid attention to always.Last century the eighties, offshore company successfully is applied in catalytic rectification process on the large-scale industrial production of methyl tertiary butyl ether(MTBE) (MTBE).In recent years, reactive distillation is developed to heterogeneous reaction by homogeneous reaction, and has a wide range of applications in chemical engineering processes such as etherificate, alkylation, esterification, dehydration and hydrolysis.The solid catalyst that uses in the heterogeneous reaction both can quicken the reaction in the destilling tower, simultaneously again can be for the gas-liquid two-phase mass transfer provide the surface, and its effect is similar to filler, therefore can improve the efficient that rectifying separates greatly.Catalyst loading pattern then directly influences the catalyst efficiency and the gas-liquid mass-transfer efficiency of bed in the tower.(granularity of ion exchange resin is at 0.3～3.0mm because the granularity of catalyst is generally very little, the granularity of molecular sieve is below 5mm), and, be subjected to the restriction of intensity, catalyst still is difficult to make arbitrary shape and size, so the reacting section catalyst bed must load with particular form.At present, the type of feed of catalyst has become one of core topic of catalytic rectification process research.
U.S. Pat 4471154 directly is deposited in catalyst granules on the column plate, and bed voidage is very little, and pressure drop is big, easily causes the mechanical damage of catalyst; US4242530 packs catalyst in the pouch that glass fibre makes into, cover with stainless steel ripple silk screen, be rolled into cylinder again, bag is tied up in formation, but because catalyst wrapped by one deck glass cloth, and closely be wound in cylindricly, so the mass-transfer efficiency in the catalyst bag is very low in the catalytic distillation process, product is difficult for diffusing out from the catalyst bag, and catalytic efficiency is not high; A kind of new catalyst filling mode that is called Katamax that U.S. Koch company releases, be that catalyst is packed in the interlayer that two ripple silk nets constitute, tying into the brick shape then reinstalls in the tower, its mass transport process is the same with conventional structured packing, but be mainly used in the packed tower, and processing cost is higher, catalyst is changed difficult, particularly when damaging, certain part wherein will change the monoblock filler, the operation underaction.In addition, the report that catalyst is seated in the downspout bottom is arranged also, because the downspout bottom space is limited, loadings is very little, and the distribution of catalyst on column plate liquid flow path direction is also extremely inhomogeneous, and influences liquid stream, so practicality is very poor.
In a word, existing catalyst filling technology mostly can't satisfy following three conditions: 1. enough be used for the passage that gas-liquid two-phase flows simultaneously; 2. excellent mass transferring performance, reactant can be delivered to the activated centre of catalyst inside and react, and product can therefrom transmit out simultaneously; 3. be convenient to make processing, be convenient to the filling and the replacing of catalyst.Just because of this, existing catalyst filling technology still is difficult to be applied to large-scale industrial production.Up to the present, also perfect without comparison catalyst filling technology appearance particularly distributes on plate column regularly and the technology of filling solid catalyst is difficult to be seen in report especially.Purpose of the present invention promptly is to develop the integrated technology of the regular filling of catalyst on the board-like reaction fractionating tower.
Summary of the invention
In order to solve the many deficiencies in the existing catalyst loading pattern, the present invention has released a regular filling component of guiding gutter shape catalyst that can be used for the rectifying of plate column internal reaction.This assembly adopts blade inserting beehive structure, and bigger bed voidage not only is provided, and has improved catalyst efficiency and gas-liquid mass-transfer efficiency preferably, and satisfies easy to process, the easy requirement of dismounting.
Technical scheme of the present invention is as follows:
The regular filling component of guiding gutter shape catalyst in a kind of board-like reaction fractionating tower, it is mounted in the assembly on the column plate of board-like reaction fractionating tower conversion zone, the support frame that it has a metallic rod (rod) to constitute, the gas-liquid mass transfer district shape of the shape of the horizontal plane of support frame and column plate (being rest parts after the circular section deduction downspout of tower and the overflow area) is complementary, the high 40-160mm of support frame (promptly adapting) with the liquid level of this column plate when moving, under the bottom surface of support frame Convenient table is arranged, height when bubble-cap on the height of Convenient table and this column plate or float valve operation is complementary, the end face of support frame is striden relative two metallic rod and bottom surface and is striden two relative metallic rod liquid flow path direction on the column plate respectively, to be similar to the warp arrangement mode of tellurion, sheet metals are organized in welding more equably, every group of sheet metal is made up of two strip metal sheets, the wide 5-15mm of sheet metal, sheet metal uprightly welds, the average headway of two strip metal sheets is x in every group, the thickness of the size of x and catalyst inserted sheet adapts, about 10-30mm, the distance of two adjacent groups sheet metal is y, the distance of y is in order to the runner of the liquid and gas on the guide column plate, the 1-4 that is generally x doubly, the sheet metal of the sheet metal of end face welding and bottom surface welding is symmetry up and down, forms catalyst inserted sheet draw-in groove.Described catalyst inserted sheet is that a plurality of cross sections that are made of woven wire are the four prisms cylinder of rhombus, cross section is that the hexagonal prism or the cross section of shuttle shape is the catalyst inserted sheet of oval-shaped oval cylinder apparatus with catalyst inside from beginning to end, the head of first cylinder and the afterbody of last cylinder, and all there are two metal bead and pad bars of being longer than height of column by screw silk screen to be clamped from the woven wire both sides every 2-4 cylinder, the thickness of pad bar is the thickness that the thickness that makes two metal beads add two pad bars is equivalent to the catalyst inserted sheet, the metal bead up and down two ends part of stretching out cylinder can insert the catalyst inserted sheet draw-in groove of support frame at the catalyst inserted sheet, outwards curve the U-shaped hook during assembling, buckle on the sheet metal of end face and bottom surface, with the secure wire mesh cylinder, form the regular filling component of guiding gutter shape catalyst in the board-like reaction fractionating tower.
The regular filling component of guiding gutter shape catalyst in the above-mentioned board-like reaction fractionating tower, can there be the reinforcement that is parallel to the downflow weir direction bottom surface of described support frame.
The regular filling component of guiding gutter shape catalyst in the above-mentioned board-like reaction fractionating tower, described support frame can have vertical reinforcement.
The regular filling component of guiding gutter shape catalyst in the above-mentioned board-like reaction fractionating tower, described support frame can have 4-8 Convenient table.
The regular filling component of guiding gutter shape catalyst in the above-mentioned board-like reaction fractionating tower, can there be screw thread described Convenient table lower end, by fixed by nut on column plate.
Because catalyst particle size is generally at 0.3～3.0mm, the regular filling component of guiding gutter shape catalyst in the above-mentioned board-like reaction fractionating tower, described woven wire is 20-100 purpose woven wire, preferably 40-80 purpose woven wire.
The regular filling component of guiding gutter shape catalyst in the above-mentioned board-like reaction fractionating tower, the thickness in described catalyst inserted sheet thickness is 8-25mm, 10-20mm preferably, sufficient gas-liquid contact surface can be provided, make reactant and product not need the diffusion of long distance just can from catalyst, freely come in and go out, guaranteed making full use of of internal accelerator.
The regular filling component of guiding gutter shape catalyst in the above-mentioned board-like reaction fractionating tower, in the described catalyst inserted sheet, the amount of fill of moist catalysis is the 50-100% in space in the whole catalyst inserted sheet.
The regular filling component of guiding gutter shape catalyst in the above-mentioned board-like reaction fractionating tower for the tower of tower diameter less than 1000mm, adopts monolithic construction; Tower diameter is during greater than 800mm, can adopt the discrete package assembly, the structure that is about to assembly is divided into more than 4 or 4 in length and breadth in vertical direction, after every independent the making, recombinant is installed on the column plate, tower diameter is big more, and the piece number of division is many more, and it is following to alleviate the requirement of strength to the assembly support frame that the every length of side is controlled at 800mm.
The invention has the beneficial effects as follows: adopted four thin water chestnut posts (or shapes such as hexagon prism, cylindroid, cuboid) to be the catalyst bag shape inserted sheet of construction unit, guaranteed all to be covered with catalyst in the whole runner on the liquid flow path direction, effectively improved catalytic efficiency and mass-transfer efficiency; Adopted water conservancy diversion slot type entire normalization layout,, kept column plate fluid flow condition stably, improved fluid in the common plate column and stagnated serious problem at the nearly wall of column plate place, improved separative efficiency for the column plate fluid provides uniform runner; Adopted blade inserting beehive structure, simple installation, flexible operation; Unsettled supporting construction in the employing, it is unimpeded to have guaranteed that gas phase rises, the anode drop that unlikely introducing is too high.Therefore, this member can solve the lower problem of catalyst efficiency in the reactive distillation, can improve the separative efficiency of plate column again, and simple in structure, is convenient to processing and fabricating, installation and maintenance, has the prospect of large-scale industrial application.
Description of drawings
Fig. 1 is the shaft side figure of prismatic catalyst inserted sheet unit: 1. being wire mesh sheet, 2. is metal bead, 3. is the pad bar, 4. is screw.
Fig. 2 is the cross-sectional view of the catalyst inserted sheet unit of several shapes: Fig. 2 (1), Fig. 2 (2), Fig. 2 (3) are respectively the cross-sectional view of elliptical cylinder-shape, hexagon, four prism type cylinder.A is the width of cylinder cross section, i.e. the width of catalyst inserted sheet, and b is the width of metal bead, c is the length of cylinder cross section.Wherein the arrow indication is the liquid flow path direction.
Fig. 3 is support frame figure: 6. catalyst inserted sheet draw-in groove, and 7. runner, 8. Convenient table, 9. reinforcement, h is the support frame total height, h
1Be the spacing of support frame end face and bottom surface, i.e. the height of catalyst inserted sheet, h
2Height for Convenient table.X is the spacing in catalyst inserted sheet space, and y is a width of flow path.
Fig. 4 is the installation diagram of catalyst inserted sheet and support frame, and wherein the arrow indication is the liquid flow path direction on the column plate.
Fig. 5 is the folding figure of catalyst silk screen before loading seals.
Fig. 6 is the loading figure of catalyst inserted sheet metal bead: 2 are metal bead, and 3 is the pad bar, and 4 is screw, and 5 is bending U-shaped hook.Wherein 6a is the vertical view of catalyst inserted sheet; 6b is metal bead and pad bar; 6c is that the metal bead extension of 6b is bent to U-shaped.
Fig. 7 is after assembly is fixed on the column plate, the vertical view of the circular section of tower: 6. draw-in groove, 7. runner, 9. reinforcement, 10. downspout projected area, gas-liquid mass transfer zone on 11. column plates, 12. overflow area, 13. column plates, the pad of 14. Convenient tables.Wherein the arrow indication is the liquid flow path direction.
The specific embodiment
The regular filling component example of guiding gutter shape catalyst in the embodiment 1. board-like reaction fractionating towers
The regular filling component of guiding gutter shape catalyst in a kind of board-like reaction fractionating tower, it is mounted in the assembly on the column plate of board-like reaction fractionating tower conversion zone, the support frame that it has a diameter to constitute for the 5mm stainless steel, two opposite side that are shaped as of the horizontal plane of support frame are straight line, its distance is 210mm, another organizes two opposite side is camber line, its centre distance is 300mm, be complementary with the gas-liquid mass transfer district shape of column plate, as shown in Figure 3, the high 120mm of support frame, wherein the height of catalyst inserted slot is 95mm (promptly adapting with the liquid level of this column plate when moving), Convenient table 8 is arranged under the bottom surface of support frame, Convenient table 8 high 25mm, the height in the bubble-cap on its height and this column plate or float valve when operation is complementary, the end face of support frame is striden relative two straight metallic rod and bottom surface and is striden two relative straight metallic rod liquid flow path direction on the column plate respectively, to be similar to the warp arrangement mode of tellurion, sheet metals are organized in welding more equably, every group of sheet metal is made up of two strip metal sheets, the wide 8mm of sheet metal, sheet metal uprightly welds, the average headway of two strip metal sheets is x in every group, the thickness of the size of x and catalyst inserted sheet adapts, about 17mm, the distance of two adjacent groups sheet metal is y, the distance of y is in order to the runner 7 of the liquid and gas on the guide column plate, the 1-4 that is generally x doubly, the sheet metal of the sheet metal of end face welding and bottom surface welding is symmetry up and down, form catalyst inserted sheet draw-in groove 6, the catalyst inserted sheet is that a plurality of cross sections that are made of 60 purpose stainless steel cloths 1 are the four prisms cylinder of rhombus, as Fig. 2 (3), cylinder is from beginning to end with diagonal, apparatus with catalyst inside, the width a of the rhombus four bank or ridge of catalyst inserted sheet is 15mm, the long 45mm of long-diagonal c of rhombus, the head of first cylinder and the afterbody of last cylinder, and all there are the metal bead 2 of two long 130mm and pad bar 3 by screw silk screen to be clamped from the woven wire both sides every 2 cylinders, two metal beads add that the gross thickness of two pad bars and two silk screens is 15mm, the metal bead part that cylinder is stretched out at two ends about in the of 2 can be inserted the catalyst inserted sheet draw-in groove 6 of support frame at the catalyst inserted sheet, outwards curve the U-shaped hook during assembling, buckle on the sheet metal of end face and bottom surface, with the secure wire mesh cylinder, form the regular filling component of guiding gutter shape catalyst in the board-like reaction fractionating tower.There are three reinforcements that are parallel to the downflow weir direction bottom surface of support frame, at the mid point of two camber lines of end face and bottom surface reinforcement is arranged, and extends Convenient table 8 under the reinforcement, therefore has six Convenient tables 8.The processing method of catalyst inserted sheet is as follows:
Earlier the monoblock stainless steel cloth is folded into zigzag along its length,, gets two silk nettings of rolling well 1, unite by a seam along broken line at the narrowest place, form the quadrangular of the upper and lower end opening of row's adjacency, constitute the catalyst inserted sheet with stainless steel wire as Fig. 5.Upper and lower two bottom surfaces of catalyst inserted sheet are sewed up with the silk netting of width such as other two strips and inserted sheet the widest part again, as the end and lid; Stay the about 5-10mm of a segment distance b every 2～5 unit, each shimming 3, stainless steel metal press strip 2 from both sides as shown in Figure 6, are opened 2 holes on the metal bead 2, fix with 2 screws, metal bead about in the of 2 two ends all than silk screen height h
1Grow 10-20mm, the part that grows is folded into U-shaped hook 5 when assembling, buckle on bracing frame, plays fixing and strengthening action.
Embodiment 2: esterification is produced butyl acetate
1 year 100 tons of production of high purity butyl acetates reaction fractionating tower, its internal diameter is 300mm, tower height 6.5m.The height of upper rectifying section and bottom stripping section is 2.0m, is respectively charged into industrial conventional regular corrugation filler.Middle part catalyst reaction section height is 2.5m, and 10 blocks of sieve traies are arranged, and distance between plates is 250mm, and overflow height of weir 35mm installs the regular filling component of guiding gutter shape catalyst on the column plate.The filling unit of catalyst inserted sheet adopts oval cylinder, major axis 48mm, and minor axis 16mm, inserted sheet height are 110mm, the bottom is 20mm apart from plate height; The draw-in groove width is 18mm, and average width of flow path is 26mm.It is the highly acid ion exchange resin of 0.5～1.0mm that catalyst adopts average grain diameter, and silk screen is 60 order stainless steels.The filling volume of moist catalysis accounts for 80% of whole inserted sheet space.
Raw material acetic acid and n-butanol add dosage bunker in 1: 1.1 ratio, mix, and enter preheater continuously through flowmeter, enter the reactive distillation Tower System from reactive distillation section top.In reaction fractionating tower, because the free space of column plate top reduces to some extent, clear liquid layer height exceeds about 5% than common rectifying tower, and flow rate of liquid is accelerated on the plate, and it is about 8% that plate pressure drop increases, and gas-liquid mass transfer is abundant.Most of catalyst assembly is immersed in supernatant layer and the froth bed, fully plays catalytic action in violent gas-liquid contact.The catalyst of inside, inserted sheet unit has certain locomitivity and space under gas-liquid drives, all catalyst can both be had an effect.The catalyst inserted sheet that curved guiding gutter shape is arranged makes that liquid stream flowing on column plate is more unobstructed and orderly; Simultaneously, fluid retention phenomenon that exist in common rectifying tower, in the fan section, column plate both sides has not almost existed, and has improved the separative efficiency of column plate greatly.
The water that esterification generates enters cat head with the form evaporation of ternary azeotrope (water-n-butanol-butyl acetate), makes conversion zone be subjected to the equilibrium-limited of chemistry hardly.After unreacted raw material enters stripping section, be vaporized again and enter conversion zone and react, make the concentration of acetic acid at the bottom of tower constantly reduce, the concentration of product at the bottom of tower improves constantly.Separate in the time of reaction, branch is dried up from product timely, breaks the restriction of chemical balance, finally obtains the thick ester of concentration more than 96% at the bottom of tower.
Present embodiment is compared with the traditional handicraft that rectifying after the existing first catalytic reaction separates, a conversion ratio of acetic acid is brought up to more than 90% by 68%, conversion ratio improves more than 20%, has improved production efficiency greatly, and that has realized that catalytic reaction is separated with rectifying in reaction fractionating tower is integrated.Aspect economic benefit, single tower energy consumption reduces more than 30%, and equipment investment reduces about 40%, and production capacity has improved 1.5 times, and the comprehensive unit cost of production of butyl acetate has descended 25%.Embodiment 3: ester exchange reaction production biodiesel
A reactive distillation simulation tower of producing 80 tons of fatty acid methyl esters per year, its internal diameter is 250mm, tower height 6.0m.The height of upper rectifying section and bottom stripping section is 1.5m, is respectively charged into industrial conventional fillers Pall ring.Middle part catalyst reaction section height is 3.0m, and 12 blocks of sieve traies are arranged, distance between plates 250mm, and overflow height of weir 40mm installs the regular filling component of guiding gutter shape catalyst on the column plate.The filling unit of catalyst inserted sheet adopts four prisms cylinder, and wide a is 13mm, and long c is 30mm, inserted sheet height h
1Be 120mm, the Convenient table height is 18mm; The draw-in groove width is 15mm, width of flow path 25mm.Catalyst adopts average grain diameter to be about the support type strong basicity zirconia (ZrO of 1.0mm
2) molecular sieve, silk screen is 40 order stainless steels.The filling volume of moist catalysis accounts for 85% of whole inserted sheet space.
Material benzenemethanol enters in the tower from the catalyst reaction section bottom after vaporizing by heater; Raw soybeans oil (be mixed with 70% methanol solution) heater via heating back enters in the tower from catalyst reaction section top.After the vapour-liquid two-phase entered tower internal reaction section, in the following border ring rectifying of the catalyst action of regular filling, both mutually promoted, and have improved reaction and the efficient of separating greatly, and final is about 89% at the crude fatty acid methyl ester product content that cat head distillates.Present embodiment is compared with existing two-step method (react afterwards earlier and separate), has product and purifies a little and can use, and annual production is big, and equipment is simple relatively, and the equipment investment volume is far smaller than advantages such as " two-step methods ".A conversion ratio can realizing soybean oil reaches more than 90%, has greatly improved utilization ratio of raw materials; Production time only is equivalent to about 50% of two-step method, has improved production efficiency greatly.And because the reaction of system and being separated in the tower carries out, continuous operation, the production capacity of device is enhanced about more than once, and energy efficient is more than 30%.
Claims (9)
1. the regular filling component of guiding gutter shape catalyst in the board-like reaction fractionating tower, it is mounted in the assembly on the column plate of board-like reaction fractionating tower conversion zone, it is characterized in that: the support frame that it has a metallic rod to constitute, the gas-liquid mass transfer district shape of the shape of the horizontal plane of support frame and column plate is complementary, the high 40-160mm of support frame, Convenient table (8) is arranged under the bottom surface of support frame, height when the height of Convenient table (8) and the bubble-cap on this column plate or float valve operation is complementary, the end face of support frame is striden relative two metallic rod and bottom surface and is striden two relative metallic rod liquid flow path direction on the column plate respectively, to be similar to the warp arrangement mode of tellurion, sheet metals are organized in welding more equably, every group of sheet metal is made up of two strip metal sheets, the wide 5-15mm of sheet metal, sheet metal uprightly welds, the average headway of two strip metal sheets is x in every group, the thickness of the size of x and catalyst inserted sheet adapts, be 10-30mm, the distance of two adjacent groups sheet metal is y, the distance of y is in order to the runner of the liquid and gas on the guide column plate, for the 1-4 of x doubly, the sheet metal of the sheet metal of end face welding and bottom surface welding is symmetry up and down, form catalyst inserted sheet draw-in groove (6), described catalyst inserted sheet is that a plurality of cross sections that are made of woven wire are the four prisms cylinder of rhombus, cross section is that the hexagonal prism or the cross section of shuttle shape is the catalyst inserted sheet of oval-shaped oval cylinder apparatus with catalyst inside from beginning to end, the head of first cylinder and the afterbody of last cylinder, and all there are two metal bead (2) and pad bars (3) of being longer than height of column by screw silk screen to be clamped from the woven wire both sides every 2-4 cylinder, the thickness of pad bar (3) is the thickness that the thickness that makes two metal beads add two pad bars and two silk screens is equivalent to the catalyst inserted sheet, pad bar (3) two ends up and down stretches out the catalyst inserted sheet draw-in groove (6) of the part of cylinder at catalyst inserted sheet insertion support frame, outwards curve the U-shaped hook during assembling, buckle on the sheet metal of end face and bottom surface, with the secure wire mesh cylinder, form the regular filling component of guiding gutter shape catalyst in the board-like reaction fractionating tower.
2. the regular filling component of guiding gutter shape catalyst in the board-like reaction fractionating tower according to claim 1, it is characterized in that: there is the reinforcement (9) that is parallel to the downflow weir direction bottom surface of described support frame.
3. the regular filling component of guiding gutter shape catalyst in the board-like reaction fractionating tower according to claim 1, it is characterized in that: described support frame has vertical reinforcement (9).
4. the regular filling component of guiding gutter shape catalyst in the board-like reaction fractionating tower according to claim 1, it is characterized in that: described support frame has 4-8 Convenient table (8).
5. the regular filling component of guiding gutter shape catalyst in the board-like reaction fractionating tower according to claim 1, it is characterized in that: there is screw thread described Convenient table (8) lower end, by fixed by nut on column plate.
6. the regular filling component of guiding gutter shape catalyst in the board-like reaction fractionating tower according to claim 1, it is characterized in that: described woven wire is a 20-100 purpose woven wire.
7. the regular filling component of guiding gutter shape catalyst in the board-like reaction fractionating tower according to claim 1, it is characterized in that: the thickness in described catalyst inserted sheet thickness is 8-25mm.
8. the regular filling component of guiding gutter shape catalyst in the board-like reaction fractionating tower according to claim 1 is characterized in that: in the described catalyst inserted sheet, the amount of fill of moist catalysis is the 50-100% in space in the whole catalyst inserted sheet.
9. the regular filling component of guiding gutter shape catalyst in the board-like reaction fractionating tower according to claim 1 is characterized in that: for the tower of tower diameter less than 1000mm, adopt monolithic construction; Tower diameter is during greater than 800mm, can adopt the discrete package assembly, the structure that is about to assembly is divided into more than 4 or 4 in length and breadth in vertical direction, after every independent the making, recombinant is installed on the column plate, tower diameter is big more, and the piece number of division is many more, and it is following to alleviate the requirement of strength to the assembly support frame that the every length of side is controlled at 800mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710191893A CN100579618C (en) | 2007-12-24 | 2007-12-24 | Diversion trench shaped catalyst orderly filling component in plate-type reaction rectifying tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710191893A CN100579618C (en) | 2007-12-24 | 2007-12-24 | Diversion trench shaped catalyst orderly filling component in plate-type reaction rectifying tower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101274146A CN101274146A (en) | 2008-10-01 |
| CN100579618C true CN100579618C (en) | 2010-01-13 |
Family
ID=39994277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710191893A Expired - Fee Related CN100579618C (en) | 2007-12-24 | 2007-12-24 | Diversion trench shaped catalyst orderly filling component in plate-type reaction rectifying tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100579618C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106390881B (en) * | 2016-10-10 | 2018-07-06 | 辽宁石油化工大学 | For the micro passage reaction inner member module and its packing method of liquid acid alkylated reaction |
| CN106475026B (en) * | 2016-10-10 | 2018-07-03 | 辽宁石油化工大学 | For the micro passage reaction inner member and its packing method of liquid acid alkylated reaction |
| CN113967449B (en) * | 2021-10-16 | 2022-08-12 | 江苏优普生物化学科技股份有限公司 | Chemical colloid production is with catalytic reaction equipment that has quantitative material loading structure |
-
2007
- 2007-12-24 CN CN200710191893A patent/CN100579618C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101274146A (en) | 2008-10-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100579618C (en) | Diversion trench shaped catalyst orderly filling component in plate-type reaction rectifying tower | |
| CN101219950B (en) | System and method for producing n-butyl acetate by using methyl acetate and n-butyl alcohol ester exchange reaction | |
| CN207041947U (en) | A kind of catalytic distillation module | |
| CN108424358B (en) | Device and method for producing high-purity methylal by utilizing catalytic distillation coupling technology | |
| CN101456807B (en) | Method for producing (methyl) acrylic acid | |
| CN102008935B (en) | Serrate corrugated padding and use thereof | |
| CN210030505U (en) | Crotonaldehyde reaction rectification device | |
| CN102875328A (en) | Catalyzing rectifying technology for synthesizing sec-butyl alcohol through ester exchange method and production equipment of catalyzing rectifying technology | |
| CN100584420C (en) | Catalytic distillation tower reaction segment structrue | |
| US20070194471A1 (en) | Reactor with packing mean | |
| CN100404096C (en) | Reaction rectifying tower for producing dimethyl carbonate by using urea alcoholysis method | |
| CN105561617A (en) | Efficient catalysis rectification apparatus and applications thereof | |
| CN102580337A (en) | Mixed butyraldehyde separation device and application of packed towers | |
| CN210963995U (en) | Efficient catalytic rectifying tower for esterifying ethylene glycol and acetic acid | |
| CN2546068Y (en) | Spraying forward flow combined plate chemical tower | |
| CN101708378B (en) | Compound catalyzing bubble cap tray | |
| CN101444677A (en) | TDA dehydrating tower | |
| CN202892950U (en) | Catalyst packing component for tert-butyl alcohol catalytic distillation and dehydration | |
| CN108043061A (en) | It is a kind of can more catalyst changeout online catalytic distillation column plate | |
| CN211412042U (en) | Novel efficient regular catalytic packing module for catalytic reaction rectification | |
| CN2430213Y (en) | Liquid distributor of array tube reactor | |
| CN201171919Y (en) | Novel percolation type composite column plate | |
| CN205613072U (en) | Rectifier unit is used in production of energy -efficient type benzene formaldehyde -like | |
| CN217164433U (en) | High adaptability packed tower filler structure | |
| CN2316021Y (en) | Pressing ring type liquid line distributor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100113 Termination date: 20121224 |