CN208542206U - A kind of sulfuric acid alkylation unit - Google Patents
A kind of sulfuric acid alkylation unit Download PDFInfo
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- CN208542206U CN208542206U CN201821195444.5U CN201821195444U CN208542206U CN 208542206 U CN208542206 U CN 208542206U CN 201821195444 U CN201821195444 U CN 201821195444U CN 208542206 U CN208542206 U CN 208542206U
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- rabbling mechanism
- partition
- shell
- agitating plate
- temperature control
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Abstract
The utility model discloses a kind of sulfuric acid alkylation units, it is related to field of chemical equipment, technical solution is, including shell, and shell one end is provided with temperature control material import and export, the other end is provided with rabbling mechanism, rabbling mechanism includes rabbling mechanism partition, and the side of rabbling mechanism partition towards shell is provided with agitating plate, other side setting driving item, rabbling mechanism partition two sides are symmetrical arranged shaft, and the shaft of two sides is each passed through agitating plate and drives at the center of item；Drive item and motor linkage；Driving item is magnetic strips, and the side of agitating plate towards rabbling mechanism partition is provided with the metal block that can be adsorbed by driving item.The beneficial effects of the utility model are: playing the purpose of driving agitating plate by magnetic attraction, by the agitating plate perfection isolation inside rabbling mechanism and reaction chamber, the service life for extending rabbling mechanism of high degree, and make the not direct connection of agitating plate and rabbling mechanism, the maintenance and repair for rabbling mechanism of being more convenient for.
Description
Technical field
The utility model relates to field of chemical equipment, in particular to a kind of sulfuric acid alkylation unit.
Background technique
Horizontal alkylation reactor is key equipment (the catalyst 90%- in catalyst (H2SO4) method alkylated reaction
98% concentrated sulfuric acid).Reaction raw materials (oil liquefied gas C 4 fraction, main component iso-butane and butylene) are under the action of the concentrated sulfuric acid, hair
Raw alkylation addition reaction, generates the paraffins mixture with a variety of branches, is referred to as alkylate oil.The reaction is that liquid phase exothermic is anti-
It answers, lower reaction temperature is conducive to reaction balance and carries out to positive direction, but can reduce reaction rate；Higher reaction temperature has
Conducive to raising reaction rate, but reaction balance can be inhibited to carry out to positive direction, reduce the yield of reaction product.Therefore, the alkyl
Addition reaction needs an optimum reaction temperature, and control reaction carries out under optimum reaction temperature, can not only add
Fast response rate, and the yield of reaction product can be improved.In reaction process, the concentrated sulfuric acid is continuous phase, and reaction raw materials are dispersion
Phase, temperature rise is excessively high in reaction process in order to prevent, it is necessary to keep the concentrated sulfuric acid excessive, reaction raw materials are a small amount of；In order to make in reaction raw materials
Butene reaction it is complete, reaction raw materials proportion must be the butylene of a large amount of iso-butane+a small amount of, therefore, into horizontal alkylation
The characteristics of reactor participation reaction mass is containing a large amount of concentrated sulfuric acids, middle amount iso-butane and a small amount of butylene.And in order to make to react
Carry out it is thorough completely, to enter horizontal alkylation reactor various material dispersions mix uniformity coefficient to alkyl addition
React particularly significant.
So the mixing effect and constant temperature effect in device are just at important for sulfuric acid process alkylated reaction device
Factor, and existing rabbling mechanism drive paddle mostly or using motor by output shaft to realize stirring.For being in
The part of inside reactor needs enough corrosion resistances.
Utility model content
In order to realize above-mentioned purpose of utility model, in view of the above technical problems, the utility model provides a kind of sulfuric acid process alkane
Base makeup is set.
Its technical solution is a kind of sulfuric acid alkylation unit, the shell of end socket is equipped with including both ends, one end of shell is set
Be equipped with temperature control material import and export, the connection setting of temperature control material import and export be additionally provided on the intracorporal coil pipe of shell, shell sour import,
Sour outlet, material inlet, reactant exit and Butterworth Hatch, the other end of the shell are provided with rabbling mechanism, the blender
Structure includes rabbling mechanism partition, and rabbling mechanism partition is located at one end of the shell, plays seal casinghousing, separates rabbling mechanism
Effect, the side of rabbling mechanism partition towards the housing central section are provided with agitating plate, other side setting driving item, the stirring
Mechanism partition two sides are symmetrical arranged shaft, and the shaft of two sides is each passed through the agitating plate and drives at the center of item；Drive item
With motor linkage；
The driving item is magnetic strips, and the side of the agitating plate towards the rabbling mechanism partition, which is provided with, to be driven
The metal block of item absorption.
Preferably, the agitating plate, drive item towards the rabbling mechanism partition side several balls are respectively set,
The surface of ball and the rabbling mechanism partition is affixed.
Preferably, the agitating plate is made of corrosion resistant material, and the metal block is wrapped in inside the agitating plate.It is resistance to
Corrosion material can select the resistant materials such as polytetrafluoroethylene (PTFE), and metal block is encapsulated in corrosion-resistant material close to rabbling mechanism
The side of partition guarantees that it can be attracted by driving item.
Preferably, the driving item and driven wheel are coaxial, and driven wheel is engaged in the driving wheel on motor axis.
Preferably, the other end opposite with the rabbling mechanism partition is provided with temperature-controlling chamber's partition panel, disk in the shell
Enclosure interior space partition is reaction chamber and temperature control supplies room, control across temperature-controlling chamber's partition panel, temperature-controlling chamber's partition panel by pipe
Warm supplies room is connected to the temperature control material import and export, demarcation plate is arranged in temperature control supplies room, demarcation plate will be in temperature control supplies room
Portion's space partition is feed space and discharge chamber, and feed space and discharge chamber side are connected to the temperature control material import and export respectively, separately
Side is connected to the inlet port and outlet port of the coil pipe respectively.
Preferably, the coil pipe is the materail tube group of the materail tube composition of several vertical array settings, and every layer of materail tube is equal
Equipped with inlet port and outlet port, and connection inside every layer of materail tube, the inlet port and outlet port of every layer of materail tube run through
Temperature-controlling chamber's partition panel extends in the temperature control supplies room.
The tube body of every layer of materail tube is labyrinth type arrangement torsion.
Preferably, it is provided with slow warm partition panel in the temperature control supplies room, delays temperature partition panel and temperature-controlling chamber's partition panel
In parallel, the temperature control supplies room is separated, forms slow greenhouse between the slow temperature partition panel and temperature-controlling chamber's partition panel；
The slow temperature partition panel is arranged in towards the side of the temperature control material import and export, the materail tube in the demarcation plate
Inlet port and outlet port pass through the slow temperature partition panel.
Preferably, corresponding with the slow greenhouse on the shell to offer exhaust outlet 9.
Preferably, the manhole for maintenance device is offered on the shell of the rabbling mechanism.
Technical solution provided by the embodiment of the utility model has the benefit that playing driving by magnetic attraction stirs
The purpose for mixing plate is isolated by the agitating plate perfection inside rabbling mechanism and reaction chamber, and high degree extends rabbling mechanism
Service life, and make the not direct connection of agitating plate and rabbling mechanism, the maintenance and repair for rabbling mechanism of being more convenient for.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model embodiment.
Fig. 2 is the schematic diagram of internal structure of the utility model embodiment.
Wherein, appended drawing reference are as follows: 1, shell；2, temperature control material import and export；201, coil pipe；202, temperature-controlling chamber's partition panel；
203, demarcation plate；3, sour import；4, acid outlet；5, material inlet；6, reactant exit；7, Butterworth Hatch；8, rabbling mechanism；801,
Rabbling mechanism partition；802, agitating plate；803, item is driven；804, motor；805, driven wheel；806, driving wheel.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.Certainly, specific embodiment described herein is only practical to explain
It is novel, it is not used to limit the utility model.
It should be noted that in the absence of conflict, the spy in embodiment and embodiment in the utility model creation
Sign can be combined with each other.
The utility model create description in, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper",
The orientation or position of the instructions such as "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside"
Relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and creates and simplify description,
Rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, because
This should not be understood as the limitation created to the utility model.In addition, term " first ", " second " etc. are used for description purposes only, and
It cannot be understood as indicating or implying relative importance or implicitly indicate the quantity of indicated technical characteristic.It defines as a result,
The feature of " first ", " second " etc. can explicitly or implicitly include one or more of the features.In the utility model
In the description of creation, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description that the utility model is created, it should be noted that unless otherwise clearly defined and limited, term
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed by concrete condition
Solve concrete meaning of the above-mentioned term in the utility model creation.
Embodiment 1
Referring to Fig. 1 and Fig. 2, the utility model provides a kind of sulfuric acid alkylation unit, and the shell of end socket is equipped with including both ends
Body 1, one end of shell 1 are provided with temperature control material import and export 2, and temperature control material import and export 2 connects the coil pipe being arranged in shell 1
201, be additionally provided with sour import 3, acid outlet 4, material inlet 5, reactant exit 6 and Butterworth Hatch 7 on shell 1, shell 1 it is another
One end is provided with rabbling mechanism 8, and rabbling mechanism 8 includes rabbling mechanism partition 801, and rabbling mechanism partition 801 is located at the one of shell 1
End, plays the role of seal casinghousing 1, partition rabbling mechanism 8, and the side at rabbling mechanism partition 801 towards 1 middle part of shell is provided with
Agitating plate 802, other side setting driving item 803,801 two sides of rabbling mechanism partition are symmetrical arranged shaft, the shaft difference of two sides
At the center of agitating plate 802 and driving item 803；Item 803 and motor 804 is driven to link；
Driving item 803 is magnetic strips, and the side of agitating plate 802 towards rabbling mechanism partition 801 is provided with can be by driving item
The metal block of 803 absorption.
Agitating plate 802 is made of corrosion resistant material, and metal block is wrapped in inside agitating plate 802.Resistant material can be with
The resistant materials such as polytetrafluoroethylene (PTFE) are selected, metal block is encapsulated in corrosion-resistant material close to the one of rabbling mechanism partition 801
Side guarantees that it can be attracted by driving item 803.
Drive item 803 and driven wheel 805 coaxial, driven wheel 805 is engaged in the driving wheel on 804 motor shaft of motor
806。
The other end opposite with rabbling mechanism partition 801 is provided with temperature-controlling chamber's partition panel 202 in shell 1, and coil pipe 201 passes through
Temperature-controlling chamber's partition panel 202, temperature-controlling chamber's partition panel 202 separate 1 inner space of shell for reaction chamber and temperature control supplies room, temperature control object
Material room is connected to temperature control material import and export, demarcation plate 203 is arranged in temperature control supplies room, demarcation plate 203 will be inside temperature control supplies room
Space partition is feed space and discharge chamber, and feed space and discharge chamber side are connected to temperature control material import and export respectively, the other side point
It is not connected to the inlet port and outlet port of coil pipe 201.
When the utility model is used, under the action of motor 804, driving item 803 is rotated, under the attraction of driving item 803,
Agitating plate 802 follows rotation, to play the role of material in stirring shell 1, promotes the mixing of its materials inside.According to reaction
The difference of reactant in device, selection need to cool down it or heated.If it is cooling, can choose in temperature control material
Import inputs coolant liquid；If necessary to heat, then it can choose and input steam in temperature control material inlet.According to the practical need of reactor
It asks to carry out the selection of temperature control material.
Embodiment 2
On the basis of embodiment 1, coil pipe 201 is the materail tube group of the materail tube composition of several vertical array settings, often
Layer materail tube is equipped with inlet port and outlet port, and connection inside every layer of materail tube, the inlet port and outlet port of every layer of materail tube
Extended in temperature control supplies room through temperature-controlling chamber's partition panel.
The tube body of every layer of materail tube is labyrinth type arrangement torsion.
In this way, by temperature control space is formed in shell 1, corresponding steam is conveyed into the space from pipeline
Or coolant liquid, it is ensured that material is uniformly distributed in materail tube.
Embodiment 3
On the basis of embodiment 1, agitating plate 802, driving item 803 are distinguished towards the side of rabbling mechanism partition 801
Several balls are set, and the surface of ball and rabbling mechanism partition 801 is affixed.
It is possible thereby to guarantee agitating plate 802 and the smooth rotation of driving item 803 and be closer with rabbling mechanism partition 801,
To guarantee to drive item 803 to the effective magnetic attraction of agitating plate 802.
Embodiment 4
On the basis of embodiment 1, the manhole for maintenance device is offered on the shell of rabbling mechanism.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (6)
1. a kind of sulfuric acid alkylation unit is equipped with the shell (1) of end socket including both ends, one end of shell (1) is provided with temperature control
Material import and export (2), the coil pipe (201) that temperature control material import and export (2) connection is arranged in shell (1), shell are also set up on (1)
Have sour import (3), acid outlet (4), a material inlet (5), reactant exit (6) and Butterworth Hatch (7), the shell (1) it is another
End is provided with rabbling mechanism (8), which is characterized in that the rabbling mechanism (8) includes rabbling mechanism partition (801), rabbling mechanism
Partition (801) is located at one end of the shell (1), and rabbling mechanism partition (801) is arranged towards the side in the middle part of the shell (1)
Having agitating plate (802), other side setting driving item (803), rabbling mechanism partition (801) two sides are symmetrical arranged shaft, and two
The shaft of side is each passed through the agitating plate (802) and drives at the center of item (803)；Item (803) and motor (804) are driven to join
It is dynamic；
The driving item (803) is magnetic strips, and the side of the agitating plate (802) towards the rabbling mechanism partition (801) is set
It is equipped with the metal block that can be adsorbed by driving item (803).
2. sulfuric acid alkylation unit according to claim 1, which is characterized in that the agitating plate (802), driving item
(803) several balls, ball and the rabbling mechanism partition is respectively set towards the side of the rabbling mechanism partition (801)
(801) surface is affixed.
3. sulfuric acid alkylation unit according to claim 1, which is characterized in that the agitating plate (802) is by corrosion-resistant
Material be made, it is internal that the metal block is wrapped in the agitating plate (802).
4. sulfuric acid alkylation unit according to claim 1, which is characterized in that the driving item (803) and driven wheel
(805) coaxially, driven wheel (805) is engaged in the driving wheel (806) on motor (804) motor shaft.
5. sulfuric acid alkylation unit according to claim 1, which is characterized in that in the shell (1) with the stirring
The opposite other end of mechanism partition (801) is provided with temperature-controlling chamber's partition panel (202), and coil pipe (201) separates across the temperature-controlling chamber
Plate (202), temperature-controlling chamber's partition panel (202) separate shell (1) inner space for reaction chamber and temperature control supplies room, temperature control supplies room
It is connected to the temperature control material import and export, demarcation plate (203) is set in temperature control supplies room, demarcation plate (203) is by temperature control supplies room
Inner space partition is feed space and discharge chamber, and feed space and discharge chamber side are connected to the temperature control material import and export respectively,
The other side is connected to the inlet port and outlet port of the coil pipe (201) respectively.
6. sulfuric acid alkylation unit according to claim 5, which is characterized in that the coil pipe (201) is several vertical
The materail tube group of the materail tube composition of array setting, every layer of materail tube are equipped with inlet port and outlet port, and in every layer of materail tube
Portion's connection, the inlet port and outlet port of every layer of materail tube run through temperature-controlling chamber's partition panel and extend to the temperature control material
It is indoor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821195444.5U CN208542206U (en) | 2018-07-26 | 2018-07-26 | A kind of sulfuric acid alkylation unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821195444.5U CN208542206U (en) | 2018-07-26 | 2018-07-26 | A kind of sulfuric acid alkylation unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208542206U true CN208542206U (en) | 2019-02-26 |
Family
ID=65425409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821195444.5U Active CN208542206U (en) | 2018-07-26 | 2018-07-26 | A kind of sulfuric acid alkylation unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208542206U (en) |
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2018
- 2018-07-26 CN CN201821195444.5U patent/CN208542206U/en active Active
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