CN204320310U - The compound alkylation reactor of a kind of adaptation polyacid catalysis - Google Patents
The compound alkylation reactor of a kind of adaptation polyacid catalysis Download PDFInfo
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- CN204320310U CN204320310U CN201420726417.1U CN201420726417U CN204320310U CN 204320310 U CN204320310 U CN 204320310U CN 201420726417 U CN201420726417 U CN 201420726417U CN 204320310 U CN204320310 U CN 204320310U
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Abstract
The utility model is a kind of adapts to the heat exchanger tube of U heat exchange bundle in the compound alkylation reactor of polyacid catalysis all through shockproof structure, radial feed pipe is accessed by elbow the axial admission house steward of reactor side by U-tube Shu Duan, radial feed pipe is through the center of axial shower, charging house steward connects two circular spray tubes, shell body is connected by fixed support plate with inner barrel, wherein U heat exchange bundle, propeller agitation axle, motor, shockproof structure are demountable structure, and entirety is horizontal type structure.The utility model object advantage does not need frame structure, material saving, and structure is simple, and power consumption is little, effectively decreases installation cost, the vibrations of the equipment of reduction self and kinetic energy consumption, functional requirement simultaneously easy to maintenance.
Description
Technical field
The utility model relates to the multiple organic acid such as hydrofluoric acid, sulfuric acid to the catalytic reaction device of hydroxyl class, alkanes, specifically refers to the compound alkylation reactor of a kind of adaptation polyacid catalysis.
Background technology
Alkylated reaction is the chemical reaction that in organic chemistry, all introduce alkyl groups, is the Typical Representative that carbonium ion reaction, chain reaction and lattice try reaction.To alkene, benzene, acid, pitch di and using alkane, halogenated hydrocarbons, grignard reagent as alkylating reagent.Take iso-butane as alkylating reagent, carrying out alkylated reaction to various alkene is important commercial Application, can select the organic acid such as hydrofluoric acid, sulfuric acid for anti-applications catalyst.The reactor selected in this production technology, mostly is vertical and without stirring system.For considering the requirements such as backflow, regeneration, separate and subside.Auxiliary equipment is connected more outside reactor.And the Free up Memory of reactor id reaction heat can affect sour hydrocarbon mixture regeneration cycle.How to enable alkylation reactor effectively release reaction heat energy, the uniformity improving the mixing of sour hydrocarbon and reaction efficiency, utilizing alternate difference in specific gravity to realize acid regeneration, reflux cycle, is the key subjects of alkylation reactor development for this reason.
The equipment such as the matching used acid circulating pump of the alkylation reactor in current industrial device, settler, regenerator, isolation of purified tower are more.Actual motion energy resource consumption is high, deficiency in economic performance, does not meet and saves circulation type society requirement.As can be seen here, need a kind of new alkylation reactor to upgrade, transform prior art.
Summary of the invention
For above-mentioned technical deficiency part, the utility model provides a kind of equipment being changed work flow by altering reactor version, realize in same reactor, completing Homogeneous phase mixing acid hydrocarbon, acid regeneration circulation, the production requirement of reaction product separate and subside.
The technical scheme that the utility model provides is:
The compound alkylation reactor of a kind of adaptation polyacid catalysis, it is characterized in that: comprise U heat exchange bundle, shell body, inner barrel, charging house steward, propeller agitation axle, motor, circular spray tube, radial feed pipe, shockproof structure, fixed support plate, discharging opening, coolant feed pipe inlet, cooling medium discharging opening and discharging opening, wherein the heat exchanger tube of U heat exchange bundle is all through shockproof structure, radial feed pipe is accessed by elbow the axial admission house steward of reactor side by U-tube Shu Duan, radial feed pipe is through the center of axial shower, charging house steward connects two circular spray tubes, shell body is connected by fixed support plate with inner barrel, and form an insulating space, charging house steward, discharging opening and cooling medium discharging opening are in the upper end of reactor, discharging opening and coolant feed pipe inlet are in the lower end of reactor.Described U heat exchange bundle, propeller agitation axle, motor, shockproof structure are demountable structure, and all the other are non-dismountable structure.Described motor is universal fire-proof motor, can realize FREQUENCY CONTROL by the operation that to be connected with propeller agitation axle of reductor, shaft coupling.The blade of helical axis paddle is double-deck three leaf screw types.On described shower, the even rule of circumference is covered with the spray apertures of 24 and 48 different sizes.Described shell body and inner barrel feature are the entirety be connected by Type of Welding, non-dismountable.Described polyacid catalysis compound alkylation reactor overall structure is horizontal.
The beneficial effects of the utility model:
1. on shower, the even rule of circumference is covered with the spray apertures of 24 and 48 different sizes.Make that gaseous phase materials is even, omnibearing to be mixed with liquid phase material.
2. radial feed pipe is accessed by elbow at the axial feed inlet of reactor side by U-tube Shu Duan, and the whirlpool pressure that material can be formed in the operation because of agitating device mixes with unclassified stores medium, improves reaction efficiency.
3. motor is universal 400KW fire-proof motor, can realize FREQUENCY CONTROL by the operation that to be connected with propeller agitation axle of reductor, shaft coupling.The blade of helical axis paddle is double-deck three leaf screw types.The post-job material flow field direction of two-layer blade spin axis is contrary, effectively can improve medium conduction reaction efficiency.
4. shell body is connected by fixed support plate with inner barrel, and forms an insulating space, makes the reaction zone of mixed material mainly concentrate on inner barrel inside.Insulating space can be the release of stirring end reaction heat and provides space simultaneously.
5. common u-shaped heat-exchanging tube bundle and shockproof structure assemble.The heat exchanger tube of U-tube bundle all through shockproof structure, effective shock.
The utility model is the compound alkylation reactor of a kind of polyacid catalysis, and its course of reaction realizes by propeller agitation axle the spray apertures that on FREQUENCY CONTROL, shower, circumferential evenly rule is covered with 24 and 48 different sizes makes reaction evenly complete; Shell body is connected by fixed support plate with inner barrel, and forms an insulating space, for reaction heat provides abundant Free up Memory, reduces the occurrence probability of back reaction; Package unit heat-exchanging tube bundle, through shockproof structure, increases maximum area of dissipation while effective shock.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation adapting to the compound alkylation reactor of polyacid catalysis of the utility model;
Fig. 2 is a kind of structural representation adapting to the circular spray tube of the compound alkylation reactor of polyacid catalysis of the utility model;
Fig. 3 is a kind of schematic side view adapting to the compound alkylation reactor shockproof structure of polyacid catalysis of the utility model;
Fig. 4 is a kind of schematic top plan view adapting to the compound alkylation reactor shockproof structure of polyacid catalysis of the utility model.
Detailed description of the invention
Below by specific embodiment, the present invention is further illustrated by reference to the accompanying drawings.
One described in the utility model adapts to the compound alkylation reactor of polyacid catalysis and it is characterized in that as shown in Figures 1 to 3: comprise U heat exchange bundle 1, shell body 2, inner barrel 3, charging house steward 4, propeller agitation axle 5, motor 6, circular spray tube 7, radial feed pipe 8, shockproof structure 9, fixed support plate 10, discharging opening 11, coolant feed pipe inlet 12, cooling medium discharging opening 13 and discharging opening 14, wherein the heat exchanger tube of U heat exchange bundle 1 is all through shockproof structure 9, radial feed pipe 8 is accessed by elbow the axial admission house steward 4 of reactor side by U-tube bundle 1 end, radial feed pipe 8 is through the center of axial shower 7, charging house steward 4 connects two circular spray tubes 7, shell body 2 is connected by fixed support plate 10 with inner barrel 3, and form an insulating space, charging house steward 4, discharging opening 14 and cooling medium discharging opening 13 are in the upper end of reactor, discharging opening 11 and coolant feed pipe inlet 12 are in the lower end of reactor.Described U heat exchange bundle 1, propeller agitation axle 5, motor 6, shockproof structure 9 are demountable structure, and all the other are non-dismountable structure.Described motor 6 is universal fire-proof motor, can realize FREQUENCY CONTROL by the operation that to be connected with propeller agitation axle 5 of reductor, shaft coupling.The blade of helical axis paddle 5 is double-deck three leaf screw types.On described shower 7, the even rule of circumference is covered with the spray apertures of 24 and 48 different sizes.Described shell body 2 is the entirety be connected by Type of Welding with inner barrel 3 feature, non-dismountable.Described polyacid catalysis compound alkylation reactor overall structure is horizontal.
During concrete use, the reactor work flow changed because of version change comprises following main flow:
A, acid and alkane media stream change two fed version into, enter reactor respectively by charging house steward 4, shower 7, radial feed pipe 8.
B, alkane material are entered by the radial feed pipe 8 of reactor bottom with liquid phase, and overflow is to the conversion zone in inner barrel.
C, cooling medium by coolant feed pipe inlet 12 enter bobbin carriage under pressure adverse current enter heat exchanger tube, by cooling medium discharging opening 13 outflow reactor.In the process the heat of the acid in reactor and paraffins mixture reaction release is absorbed.Complete self gasification of cooling medium simultaneously, make its density and volume become large, be convenient to acid and go out reactor by cooling medium discharging opening 13 mouth of pipe, after Cemented filling condensation, enter bobbin carriage by coolant feed pipe inlet 12, realize circulation.
D, when the alkane material entered in inner barrel inner barrel 3 by radial feed pipe 8 is full of inner barrel upper wall fluid column, stirring system propeller agitation axle 5, motor 6 are started working, stirring thing feed liquid, send into acid material by charging house steward 4 pressure simultaneously, under pressure, spray apertures on circular spray tube 7 realizes band aerosolization spray, reflects, release heat with alkane mixing of materials.
E, produce the acid of gasification owing to being heated under the effect of propeller agitation axle 5, because of double-deck three leaf spiral reverses to the effect of oar by the space between propeller agitation axle 5 and motor 6 to rising.And get back in acid storage tank through discharging opening 14, after condensation regeneration, circulating enters reactor by charging house steward 4.
F, in reflection process, sour hydrocarbon mixed reactant, because material proportion continues downward sedimentation, finally discharges reactor by discharging opening 11, enters finished product and refines operation.
Claims (6)
1. adapt to the compound alkylation reactor of polyacid catalysis, it is characterized in that: comprise U heat exchange bundle (1), shell body (2), inner barrel (3), charging house steward (4), propeller agitation axle (5), motor (6), circular spray tube (7), radial feed pipe (8), shockproof structure (9), fixed support plate (10), discharging opening (11), coolant feed pipe inlet (12), cooling medium discharging opening (13) and discharging opening (14), wherein the heat exchanger tube of U heat exchange bundle (1) is all through shockproof structure (9), radial feed pipe (8) is accessed by elbow the axial admission house steward (4) of reactor side by U-tube bundle (1) end, radial feed pipe (8) is through the center of axial shower (7), charging house steward (4) connects two circular spray tubes (7), shell body (2) is connected by fixed support plate (10) with inner barrel (3), and form an insulating space, charging house steward (4), discharging opening (14) and cooling medium discharging opening (13) are in the upper end of reactor, and discharging opening (11) and coolant feed pipe inlet (12) are in the lower end of reactor.
2. one according to claim 1 adapts to the compound alkylation reactor of polyacid catalysis, it is characterized in that: described U heat exchange bundle (1), propeller agitation axle (5), motor (6), shockproof structure (9) are demountable structure, and all the other are non-dismountable structure.
3. one according to claim 1 adapts to the compound alkylation reactor of polyacid catalysis, it is characterized in that: described motor (6) is universal fire-proof motor, can realize FREQUENCY CONTROL by the operation that to be connected with propeller agitation axle (5) of reductor, shaft coupling, the blade of helical axis paddle (5) is double-deck three leaf screw types.
4. one according to claim 1 adapts to the compound alkylation reactor of polyacid catalysis, it is characterized in that: the upper circumference of described shower (7) evenly rule is covered with the spray apertures of 24 and 48 different sizes respectively.
5. one according to claim 1 adapts to the compound alkylation reactor of polyacid catalysis, it is characterized in that: described shell body (2) is the entirety be connected by Type of Welding with inner barrel (3) feature, non-dismountable.
6. one according to claim 1 adapts to the compound alkylation reactor of polyacid catalysis, it is characterized in that: described polyacid catalysis compound alkylation reactor overall structure is horizontal.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420726417.1U CN204320310U (en) | 2014-11-27 | 2014-11-27 | The compound alkylation reactor of a kind of adaptation polyacid catalysis |
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| CN201420726417.1U CN204320310U (en) | 2014-11-27 | 2014-11-27 | The compound alkylation reactor of a kind of adaptation polyacid catalysis |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106563406A (en) * | 2015-10-10 | 2017-04-19 | 兰州寰球工程有限公司 | Horizontal alkylation reactor with dry gas seal |
| CN106563403A (en) * | 2015-10-10 | 2017-04-19 | 兰州寰球工程有限公司 | Horizontal alkylation reactor with double raw material dispersion pipes |
| CN106563407A (en) * | 2015-10-10 | 2017-04-19 | 兰州寰球工程有限公司 | Anti-vibration horizontal alkylation reactor |
| CN106964305A (en) * | 2017-04-26 | 2017-07-21 | 宁夏凤城永生锅炉有限公司 | Alkylation reactor |
| CN107569866A (en) * | 2017-10-13 | 2018-01-12 | 茂名瑞派石化工程有限公司 | A kind of new kettle type reboiler and its manufacturing process |
| CN110891678A (en) * | 2017-10-26 | 2020-03-17 | 雪佛龙美国公司 | Integrated reactor system for ionic liquid catalyzed hydrocarbon conversion |
-
2014
- 2014-11-27 CN CN201420726417.1U patent/CN204320310U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106563406A (en) * | 2015-10-10 | 2017-04-19 | 兰州寰球工程有限公司 | Horizontal alkylation reactor with dry gas seal |
| CN106563403A (en) * | 2015-10-10 | 2017-04-19 | 兰州寰球工程有限公司 | Horizontal alkylation reactor with double raw material dispersion pipes |
| CN106563407A (en) * | 2015-10-10 | 2017-04-19 | 兰州寰球工程有限公司 | Anti-vibration horizontal alkylation reactor |
| CN106964305A (en) * | 2017-04-26 | 2017-07-21 | 宁夏凤城永生锅炉有限公司 | Alkylation reactor |
| CN107569866A (en) * | 2017-10-13 | 2018-01-12 | 茂名瑞派石化工程有限公司 | A kind of new kettle type reboiler and its manufacturing process |
| CN110891678A (en) * | 2017-10-26 | 2020-03-17 | 雪佛龙美国公司 | Integrated reactor system for ionic liquid catalyzed hydrocarbon conversion |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Composite alkylation reactor suitable for polyacid catalysis Effective date of registration: 20180119 Granted publication date: 20150513 Pledgee: Wuhan Jiangxia branch of the Wuhan rural commercial bank, Limited by Share Ltd. Pledgor: WUHAN EAST PETROCHEMICAL HEAVY EQUIPMENT Co.,Ltd. Registration number: 2018420000001 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190109 Granted publication date: 20150513 Pledgee: Wuhan Jiangxia branch of the Wuhan rural commercial bank, Limited by Share Ltd. Pledgor: WUHAN EAST PETROCHEMICAL HEAVY EQUIPMENT Co.,Ltd. Registration number: 2018420000001 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Composite alkylation reactor suitable for polyacid catalysis Effective date of registration: 20190507 Granted publication date: 20150513 Pledgee: Jiangxia Branch of Hankou Bank Co.,Ltd. Pledgor: WUHAN EAST PETROCHEMICAL HEAVY EQUIPMENT Co.,Ltd. Registration number: 2019420000019 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221103 Granted publication date: 20150513 Pledgee: Jiangxia Branch of Hankou Bank Co.,Ltd. Pledgor: WUHAN EAST PETROCHEMICAL HEAVY EQUIPMENT Co.,Ltd. Registration number: 2019420000019 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |