CN204193557U - Novel pneumatic stirs alkylation liquid extraction still - Google Patents
Novel pneumatic stirs alkylation liquid extraction still Download PDFInfo
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- CN204193557U CN204193557U CN201420550598.7U CN201420550598U CN204193557U CN 204193557 U CN204193557 U CN 204193557U CN 201420550598 U CN201420550598 U CN 201420550598U CN 204193557 U CN204193557 U CN 204193557U
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Abstract
The utility model discloses a kind of novel pneumatic and stir alkylation liquid extraction still, belong to reaction vessel technical field.It comprises kettle, described kettle comprises the reaction tube and cylinder that are interconnected, the barrel place of described reaction tube is provided with bearing, Pneumatic mixing device is provided with in described kettle, described Pneumatic mixing device comprises the vent line be located in kettle and the air blast be located at outside kettle, be interconnected by connecting pipe between described vent line and described air blast, described vent line comprises some spaced circulating lines.The utility model reasonable in design, cost of manufacture are low, energy consumption is little, take up room little, and without the need to using the extensive style of Metal Rotor Blade to stir, the air stream in vent line can more fully, more fully stir mixed liquid.
Description
Technical field
The utility model belongs to reaction vessel technical field, more particularly, relates to a kind of novel pneumatic and stirs alkylation liquid extraction still.
Background technology
At present, dinonylnaphthalene sulfonic acid salt series has good anti-rust and corrosionproperties, be widely used in various lubricating oil that is natural or synthesis as corrosion prevention rust preventer, and the dinonylnaphthalene sulfonic acid compound that to be a kind of activity extremely strong, be mainly used in coating and do catalyst, curing agent, because its result of use is obvious, reliable in quality, for extensively adopting both at home and abroad.In dinonylnaphthalene sulfonic acid production process, be first that nonene and naphthalene carry out alkylation reaction generation dinonyl naphthalene under sulphuric acid catalysis, reaction is carried out in a kettle., and dinonyl naphthalene utilizes extractant to extract after the reaction usually.
Extracting operation is widely used in petrochemical industry, fine chemistry industry, hydrometallurgy, atomic energy chemical industry and environmental protection etc.Extraction, also known as solvent extraction or liquid-liquid extraction, also known as extracting, is utilize component in system to have different solubility to carry out the unit operations of separating mixture in a solvent.It is the difference utilizing compound solubility or distribution coefficient in the solvent of two kinds immiscible (or slightly solubles), makes compound in a kind of solvent, transfer to method another solvent.Be widely used in the industry such as chemistry, metallurgy, food and atomic energy, be common to petroleum refining industry.
At present, all agitating device is installed in the enamel still that chemical plant adopts when liquid extraction extracts hydrocarbonylation thing, is used for stirring the reactant liquor in enamel still, so that make the reactant liquor in reactor mix, ensure reaction effect.Agitating device of the prior art generally comprises shaft, and be provided with the convenient stirring wing stirred in the lower end of shaft, structure is simple, because stirring wing is arranged on the bottom of reactor, therefore mixing effect is poor, causes reaction uneven, therefore uses very inconvenient.
Therefore, be necessary that design a kind ofly stirs, the effective and pneumatic stirring alkylation liquid that cost is low extraction still.
Utility model content
For the above-mentioned problems in the prior art, the purpose of this utility model is to provide a kind of novel pneumatic to stir alkylation liquid extraction still, its can evenly the mixed liquid in alkylation liquid extraction still is stirred.
To achieve these goals, the technical scheme that adopts of the utility model is as follows:
A kind of novel pneumatic stirs alkylation liquid extraction still, comprise kettle, described kettle comprises the reaction tube and cylinder that are interconnected, the barrel place of described reaction tube is provided with bearing, Pneumatic mixing device is provided with in described kettle, described Pneumatic mixing device comprises the vent line be located in kettle and the air blast be located at outside kettle, and be interconnected by connecting pipe between described vent line and described air blast, described vent line comprises some spaced circulating lines.
Further, described vent line comprises upper circular tube and lower circulation pipe, is connected between described upper circular tube and lower circulation pipe by straight tube.
Further, described upper circular tube comprises the upper ring pipe of some different-diameters, the first three-way pipeline and the first communicating pipe, spaced concentric structure is formed between the upper ring pipe of described some different-diameters, described first communicating pipe runs through described upper ring pipe along the radial direction of described ring pipe, and described first three-way pipeline is positioned at the middle part of described upper ring pipe.
Further, the lower end of described upper ring pipe has the venthole of some rectangles, and the two ends, left and right of described first three-way pipeline were connected with described first communicating pipe, and the lower end of described first three-way pipeline is connected with described straight tube.
Further, described lower circulation pipe comprises the lower ring pipe of some different-diameters, the second three-way pipeline and the second communicating pipe, spaced concentric structure is formed between the lower ring pipe of described some different-diameters, described second communicating pipe runs through described lower ring pipe along the radial direction of described lower ring pipe, and described second three-way pipeline is positioned at the middle part of described ring pipe.
Further, the upper end of described lower ring pipe has the venthole of some rectangles, and the two ends, left and right of described second three-way pipeline were connected with described second communicating pipe, and the upper end of described second three-way pipeline is connected with described straight tube.
Further, described straight tube is connected with the 3rd three-way pipeline, described first communicating pipe and described second communicating pipe are linear pattern pipeline.
Further, described connecting pipe comprises interconnective transfer tube and vertical tube, and described transfer tube is connected with described 3rd three-way pipeline through kettle, and described vertical tube is connected with described air blast.
Further, described transfer tube is " L " type pipe, and described vertical tube is " Z " type pipe.
This is in prior art mutually, and the beneficial effect that the utility model novel pneumatic stirs alkylation liquid extraction still is:
By arranging the vent line in concentric arrays, make the coverage of circulation pipe in kettle larger, the mixed liquid thus in still can be stirred fully; Circulation pipe arranges the larger rectangle venthole of opening simultaneously, increase the current rate of circulation in kettle, more can drive current downflow on the mixed liquid in kettle; Its reasonable in design, cost of manufacture are low, energy consumption is little, take up room little, and without the need to using the extensive style of Metal Rotor Blade to stir, the air stream in vent line can more fully, more fully stir mixed liquid.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model pneumatic stirring alkylation liquid extraction still.
Fig. 2 is the internal structure schematic diagram of the utility model pneumatic stirring alkylation liquid extraction still.
Fig. 3 is the structural representation of the kettle of the utility model pneumatic stirring alkylation liquid extraction still.
Fig. 4 is the structural representation of the dowel of the utility model pneumatic stirring alkylation liquid extraction still.
Fig. 5 is the structural representation of the gripper shoe of the utility model pneumatic stirring alkylation liquid extraction still.
Fig. 6 is the structural representation of the bearing of the utility model pneumatic stirring alkylation liquid extraction still.
Fig. 7 is the structural representation of the lower circulation pipe of the utility model pneumatic stirring alkylation liquid extraction still.
Fig. 8 is the structural representation of the upper circular tube of the utility model pneumatic stirring alkylation liquid extraction still.
Detailed description of the invention
Below in conjunction with specific embodiment, the utility model is described further.
As shown in Figures 1 to 7, a kind of novel pneumatic stirs alkylation liquid extraction still, comprise kettle 2, kettle 2 comprises the reaction tube 201 and cylinder 202 that are interconnected, glass lining is equipped with in reaction tube 201 and cylinder 202, after extract and separate is carried out to the mixed liquid containing hydrocarbonylation thing, former mixed liquid level is in reaction tube 201, extract is positioned at cylinder 202, reaction tube 201 is circular cylinder, cylinder 202 is taper tubular, the barrel place of reaction tube 201 is provided with bearing 1, bearing 1 provides fulcrum for kettle 2 when at right angle setting, the lower end of reaction tube 201 is connected with gripper shoe 3, gripper shoe 3 is loop configuration, its rectangular in cross-section, one end of gripper shoe 3 is provided with some openings 301, and some openings 301 are equally spaced to be arranged in gripper shoe 3, welding block 302 is formed between some openings 301, opening 301 is rectangular-shaped, and welding block 302 and reaction tube 201 are welded to connect.Gripper shoe 3 provides another fulcrum when kettle 2 at right angle setting, make the entirety of kettle 2 stressed evenly, avoid that bearing 1 is stressed excessively causes fracture accident.Opening 301 dispersibles the internal stress of gripper shoe 3, prevents stress from concentrating and causes damage to gripper shoe 3.
Bearing 1 comprises dull and stereotyped 101, set square 102 and fixed head 103, and set square 102 has 2, what both were parallel be fixed on dull and stereotyped 101 two ends; Fixed head 103 has 2, and both are fixedly connected with set square 102 respectively; Flat board 101 is positioned at the base place of set square 102, and fixed head 103 is positioned at the side edge of set square 102; Fixed head 103 is rectangular steel plates making, and its one end is fixedly connected with set square 102, and its other end is fixedly connected with the outer wall vertical of reaction tube 201; Bearing 1 has 4, and four are arranged on reaction tube 201 outer wall in " ten " font; Gripper shoe 3 is positioned at the joint face place of reaction tube 201 and cylinder 202, is provided with the bonding strength that some dowel 5 dowels 5 strengthen gripper shoe 3 and kettle 2 between gripper shoe 3 and cylinder 202.
Pneumatic mixing device is provided with in reaction tube 201, Pneumatic mixing device comprises the vent line 6 be located in reaction tube 201 and the air blast 4 be located at outside kettle, air blast 4 is horizontally placed on the side of kettle 2, is interconnected between vent line 6 and air blast 4 by connecting pipe; Vent line 6 comprises upper circular tube 602 and lower circulation pipe 601, upper circular tube 602 and lower circulation pipe 601 are formed by the circulating line of different-diameter, the upper end being positioned at reaction tube 201 of upper circular tube 602 correspondence, the lower end being positioned at reaction tube 201 of lower circulation pipe 601 correspondence; Be interconnected by straight tube 603 between upper circular tube 602 and lower circulation pipe 601.Upper circular tube 602 to comprise on first on ring pipe 6024, second on ring pipe 6025, the 3rd on ring pipe 6026, the 4th ring pipe 6028, first three-way pipeline 6023 and the first communicating pipe 6022 on ring pipe 6027, the 5th, on first on ring pipe 6024, second on ring pipe 6025, the 3rd on ring pipe 6026, the 4th on ring pipe 6027, the 5th diameter of ring pipe 6028 reduce successively, form spaced concentric structure between five; First communicating pipe 6022 was linear pattern pipeline, its diameter line direction along upper circular tube 602 to be run through on first on ring pipe 6024, second on ring pipe 6025, the 3rd on ring pipe 6026, the 4th ring pipe 6027 with ring pipe 6028 on the 5th and is connected with 5 upper ring pipes, first three-way pipeline 6023 is positioned at ring pipe 6028 on the 5th, the two ends, left and right of the first three-way pipeline 6023 were connected with the first communicating pipe 6022, and the lower end of the first three-way pipeline 6023 is connected with straight tube 603; On first on ring pipe 6024, second on ring pipe 6025, the 3rd on ring pipe 6026, the 4th on ring pipe 6027 and the 5th the tube wall place of the lower end of ring pipe 6028 have some rectangle ventholes 6021 vertically downward.
Lower circulation pipe 601 comprises first time ring pipe, 6011, second time ring pipe 6012, the 3rd time ring pipe 6013, the 4th time ring pipe 6014, the 5th time ring pipe 6015, second three-way pipeline 6016 and the second communicating pipe 6017, the diameter of first time ring pipe, 6011, second time ring pipe 6012, the 3rd time ring pipe 6013, the 4th time ring pipe 6014, the 5th time ring pipe 6015 reduces successively, forms spaced concentric structure between five; Second communicating pipe 6017 was linear pattern pipeline, first time ring pipe, 6011, second time ring pipe 6012, the 3rd time ring pipe 6013, the 4th time ring pipe 6014, the 5th time ring pipe 6015 being connected with 5 lower ring pipes are run through in its diameter line direction of controling the inferior circulation pipe 601, second three-way pipeline 6016 is positioned at the 5th time ring pipe 6015, the two ends of the second three-way pipeline 6016 were connected with the second communicating pipe 6017, and the upper end of the second three-way pipeline 6016 is connected with straight tube 603; The tube wall place of first time ring pipe, 6011, second time ring pipe 6012, the 3rd time ring pipe 6013, the 4th time ring pipe 6014, the 5th time ring pipe 6015 upper end has some rectangle ventholes 6018 vertically upward.
Straight tube 603 is connected with the 3rd three-way pipeline 604, connecting pipe between vent line 6 and air blast 4 comprises interconnective transfer tube 7 and vertical tube 8, transfer tube 7 is " L " type pipe, vertical tube 8 is " Z " type pipe, one end of transfer tube 7 is connected with the 3rd three-way pipeline 604, the other end of transfer tube 7 is connected with one end of vertical tube 8 vertically upward, and the other end of vertical tube 8 is connected with air blast 4; Because transfer tube 7 is arranged so that liquid level in pipe is higher than the most high liquid level (HLL) in reaction tube 201 straight up, like this, the mixed liquid in reaction tube 201 would not flow in air blast 4, causes damage to air blast 4.
During use, start air blast 4, compressed air in air blast 4 is successively through vertical tube 8, in transfer tube 7 to the three three-way pipeline 604, in the 3rd three-way pipeline 604, air flow enters in upper circular tube 602 and lower circulation pipe 601 and circulates, air is by upper circular tube 602, flow in reaction tube 201 with the venthole on lower circulation pipe 601, mixed liquid in reaction tube 201 is stirred fully, because upper circular tube 602 and lower circulation pipe 601 are made up of multiple ring pipe, it can cover the most of region in reaction tube 201, upper circular tube 602 and lower circulation pipe 601 have larger-size rectangle venthole, increase effectively the current rate of venthole, make stirring more abundant, without the need to configuring large-size machine and stirring blade, decrease energy consumption, reduce cost.
Schematically above be described the utility model and embodiment thereof, this description does not have restricted, and also just one of the embodiment of the present utility model shown in accompanying drawing, actual structure is not limited thereto.So, if those of ordinary skill in the art enlightens by it, when not departing from the utility model and creating aim, design the frame mode similar to this technical scheme and embodiment without creationary, protection domain of the present utility model all should be belonged to.
Claims (8)
1. a novel pneumatic stirs alkylation liquid extraction still, comprise kettle, described kettle comprises the reaction tube and cylinder that are interconnected, the barrel place of described reaction tube is provided with bearing, it is characterized in that: in described kettle, be provided with Pneumatic mixing device, described Pneumatic mixing device comprises the vent line be located in kettle and the air blast be located at outside kettle, and be interconnected by connecting pipe between described vent line and described air blast, described vent line comprises some spaced circulating lines.
2. novel pneumatic as claimed in claim 1 stirs alkylation liquid extraction still, it is characterized in that: described vent line comprises upper circular tube and lower circulation pipe, is connected between described upper circular tube and lower circulation pipe by straight tube; Described upper circular tube comprises the upper ring pipe of some different-diameters, the first three-way pipeline and the first communicating pipe, spaced concentric structure is formed between the upper ring pipe of described some different-diameters, described first communicating pipe runs through described upper ring pipe along the radial direction of described ring pipe, and described first three-way pipeline is positioned at the middle part of described upper ring pipe.
3. novel pneumatic as claimed in claim 2 stirs alkylation liquid extraction still, it is characterized in that: the lower end of described upper ring pipe has the venthole of some rectangles, the two ends, left and right of described first three-way pipeline were connected with described first communicating pipe, and the lower end of described first three-way pipeline is connected with described straight tube.
4. novel pneumatic as claimed in claim 2 stirs alkylation liquid extraction still, it is characterized in that: described lower circulation pipe comprises the lower ring pipe of some different-diameters, the second three-way pipeline and the second communicating pipe, spaced concentric structure is formed between the lower ring pipe of described some different-diameters, described second communicating pipe runs through described lower ring pipe along the radial direction of described lower ring pipe, described second three-way pipeline is positioned at the middle part of described ring pipe, and the upper end of described second three-way pipeline is connected with described straight tube.
5. novel pneumatic as claimed in claim 4 stirs alkylation liquid extraction still, and it is characterized in that: the upper end of described lower ring pipe has the venthole of some rectangles, the two ends, left and right of described second three-way pipeline were connected with described second communicating pipe.
6. novel pneumatic as claimed in claim 2 stirs alkylation liquid extraction still, it is characterized in that: described straight tube is connected with the 3rd three-way pipeline.
7. novel pneumatic as claimed in claim 6 stirs alkylation liquid extraction still, it is characterized in that: described connecting pipe comprises interconnective transfer tube and vertical tube, described transfer tube is connected with described 3rd three-way pipeline through kettle, and described vertical tube is connected with described air blast.
8. novel pneumatic as claimed in claim 7 stirs alkylation liquid extraction still, and it is characterized in that: described transfer tube is " L " type pipe, described vertical tube is " Z " type pipe.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420550598.7U CN204193557U (en) | 2014-09-24 | 2014-09-24 | Novel pneumatic stirs alkylation liquid extraction still |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420550598.7U CN204193557U (en) | 2014-09-24 | 2014-09-24 | Novel pneumatic stirs alkylation liquid extraction still |
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| CN204193557U true CN204193557U (en) | 2015-03-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106975412A (en) * | 2017-02-09 | 2017-07-25 | 超威电源有限公司 | A kind of solution preparation device of bubble type circulation stirring |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106975412A (en) * | 2017-02-09 | 2017-07-25 | 超威电源有限公司 | A kind of solution preparation device of bubble type circulation stirring |
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