CN204122122U - Pneumatic stirring alkylation liquid extraction still - Google Patents
Pneumatic stirring alkylation liquid extraction still Download PDFInfo
- Publication number
- CN204122122U CN204122122U CN201420550599.1U CN201420550599U CN204122122U CN 204122122 U CN204122122 U CN 204122122U CN 201420550599 U CN201420550599 U CN 201420550599U CN 204122122 U CN204122122 U CN 204122122U
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- CN
- China
- Prior art keywords
- tube
- kettle
- circulation pipe
- liquid extraction
- way pipeline
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- 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
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- 239000007788 liquid Substances 0.000 title claims abstract description 37
- 238000003756 stirring Methods 0.000 title claims abstract description 33
- 238000005804 alkylation reaction Methods 0.000 title claims abstract description 24
- 230000029936 alkylation Effects 0.000 title claims abstract description 23
- 238000000605 extraction Methods 0.000 title claims abstract description 23
- 238000006243 chemical reaction Methods 0.000 claims abstract description 35
- 238000002156 mixing Methods 0.000 claims abstract description 9
- 238000003466 welding Methods 0.000 claims description 4
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000002184 metal Substances 0.000 abstract description 2
- 239000000284 extract Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- RAADJDWNEAXLBL-UHFFFAOYSA-N 1,2-di(nonyl)naphthalene Chemical compound C1=CC=CC2=C(CCCCCCCCC)C(CCCCCCCCC)=CC=C21 RAADJDWNEAXLBL-UHFFFAOYSA-N 0.000 description 2
- JRZJOMJEPLMPRA-UHFFFAOYSA-N 1-nonene Chemical compound CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 210000003298 dental enamel Anatomy 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 238000000638 solvent extraction Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000007171 acid catalysis Methods 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- -1 dinonylnaphthalene sulfonic acid compound Chemical class 0.000 description 1
- WDNQRCVBPNOTNV-UHFFFAOYSA-N dinonylnaphthylsulfonic acid Chemical class C1=CC=C2C(S(O)(=O)=O)=C(CCCCCCCCC)C(CCCCCCCCC)=CC2=C1 WDNQRCVBPNOTNV-UHFFFAOYSA-N 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- CJMZLCRLBNZJQR-UHFFFAOYSA-N ethyl 2-amino-4-(4-fluorophenyl)thiophene-3-carboxylate Chemical compound CCOC(=O)C1=C(N)SC=C1C1=CC=C(F)C=C1 CJMZLCRLBNZJQR-UHFFFAOYSA-N 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009854 hydrometallurgy Methods 0.000 description 1
- 238000000622 liquid--liquid extraction Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005504 petroleum refining Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model discloses a kind of pneumatic stirring alkylation liquid extraction still, belong to reaction vessel technical field.It comprises kettle, described kettle comprises the reaction tube and cylinder that are interconnected, described cylinder is taper tubular, 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 is provided with some ventholes.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 the stirring mixed liquid of fine uniform.
Description
Technical field
The utility model belongs to reaction vessel technical field, more particularly, relates to a kind of pneumatic stirring 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 is also known as solvent extraction or liquid-liquid extraction, also known as extracting, 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 agitating device that cost is low.
Utility model content
For the above-mentioned problems in the prior art, the purpose of this utility model is to provide a kind of pneumatic stirring alkylation liquid to extract still, and it can stir fully to the mixed liquid that alkylation liquid extracts in still.
To achieve these goals, the technical scheme that adopts of the utility model is as follows:
A kind of pneumatic stirring alkylation liquid extraction still, comprise kettle, described kettle comprises the reaction tube and cylinder that are interconnected, described cylinder is taper tubular, the barrel place of described reaction tube is provided with bearing, is provided with Pneumatic mixing device in described kettle, and 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 is provided with some ventholes.
Further, described vent line comprises the upper circular tube be arranged in parallel up and down, middle circulation pipe and lower circulation pipe, described upper circular tube, described middle circulation pipe and described lower circulation pipe are circulating line structure, be connected by some first straight tubes between described upper circular tube with described middle circulation pipe, be connected by some second straight tubes between described middle circulation pipe with described lower circulation pipe.
Further, the madial wall of described upper circular tube has the first venthole that some openings are arranged obliquely, the madial wall of described middle circulation pipe has some openings the second venthole in the horizontal direction, the madial wall of described lower circulation pipe has the 3rd venthole that some openings are arranged obliquely.
Further, described first straight tube is connected with the first three-way pipeline, described second straight tube is connected with the second three-way pipeline, described first three-way pipeline and described second three-way pipeline are coaxially arranged up and down.
Further, described connecting pipe comprises " U " type pipe, transfer tube and the vertical tube that connect successively, the two ends of described " U " type pipe are connected with the second three-way pipeline with the first three-way pipeline respectively through kettle, described " U " type pipe is connected with the 3rd three-way pipeline, one end of described transfer tube is connected with described 3rd three-way pipeline, its other end is connected with described vertical tube, and described vertical tube is connected with described air blast.
Further, described transfer tube is " J " type pipeline configuration, and described vertical tube is " Z " type pipeline configuration, and one end of described transfer tube is connected with described vertical tube straight up.
Further, the lower end of described reaction tube is connected with gripper shoe, and described gripper shoe is loop configuration, its rectangular in cross-section; One end of described gripper shoe is provided with the opening of some rectangles, and described some openings are equally spaced to be arranged in described gripper shoe; Welding block is formed between described some openings.
Compared to prior art, the beneficial effect of the utility model pneumatic stirring alkylation liquid extraction still is:
By being provided with the vent line of pore in kettle, air blast is used to pass in vent line by air, and then utilize air to stir in the upper, middle and lower three layers of kettle, instead of traditional mechanical agitation, can better evenly the mixed liquid in kettle is stirred, its reasonable in design, cost of manufacture are low, energy consumption is little, take up room little, without the need to using the extensive style of Metal Rotor Blade to stir, the air stream in vent line can more the stirring mixed liquid of fine uniform.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model pneumatic stirring alkylation liquid extraction still.
Fig. 2 is the structural representation of the kettle of the utility model pneumatic stirring alkylation liquid extraction still.
Fig. 3 is the structural representation of the dowel of the utility model pneumatic stirring alkylation liquid extraction still.
Fig. 4 is the structural representation of the gripper shoe of the utility model pneumatic stirring alkylation liquid extraction still.
Fig. 5 is the structural representation of the bearing of the utility model pneumatic stirring alkylation liquid extraction still.
Fig. 6 is the structural representation of the vent line of the utility model pneumatic stirring alkylation liquid extraction still.
Fig. 7 is the structural representation that the vent line of the utility model pneumatic stirring alkylation liquid extraction still matches with connecting pipe.
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 pneumatic stirring 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 some dowels 5 between gripper shoe 3 and cylinder 202, and dowel 5 strengthens the bonding strength of gripper shoe 3 and kettle 2.
Pneumatic mixing device is provided with in reaction tube 201, Pneumatic mixing device comprises the vent line 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 and air blast 4 by connecting pipe; Vent line comprises the upper circular tube 6, middle circulation pipe 7 and the lower circulation pipe 8 that be arranged in parallel up and down, upper, middle and lower three part being positioned at reaction tube 201 that upper circular tube 6, middle circulation pipe 7 and lower circulation pipe 8 are corresponding respectively, upper circular tube 6, middle circulation pipe 7 and lower circulation pipe 8 are circulating line structure, be connected by 4 first straight tubes 9 between upper circular tube 6 with middle circulation pipe 7, be connected by 4 second straight tubes 10 between middle circulation pipe 7 with lower circulation pipe 8, the first straight tube 9 and the second straight tube about 10 are coaxially arranged; The madial wall of upper circular tube 6 has the first venthole 601 that some openings are arranged obliquely, like this, fully mix at the bottom of the mixed liquid being positioned at reaction tube 201 upper part can be pushed to tin; The madial wall of middle circulation pipe 7 has some openings the second venthole 701 in the horizontal direction, like this, the mixed liquid being positioned at reaction tube 201 mid portion can be in flow regime, the madial wall of lower circulation pipe 8 has the 3rd venthole 801 that some openings are arranged obliquely, like this, the mixed liquid be positioned at bottom reaction tube 201 can be pushed to a jacking row and fully mix; The 4 first straight tubes 9 wherein middle part of are connected with the first three-way pipeline 901,4 second straight tubes 10 and wherein the middle part of are connected with the second three-way pipeline 101, first three-way pipeline 901 and the second three-way pipeline about 101 is coaxially arranged.Connecting pipe comprises " U " type pipe 11, transfer tube 12 and the vertical tube 13 that connect successively, " U " type pipe 11 horizontal cross is arranged, its two ends are connected with the second three-way pipeline 101 with the first three-way pipeline 901 respectively through kettle 2, the part that " U " type pipe 11 is positioned at reaction tube 201 outside is connected with the 3rd three-way pipeline 1101, one end of transfer tube 12 is connected with the 3rd three-way pipeline 1101, its other end is connected with vertical tube 13, and one end of vertical tube 13 is connected with air blast 4.Transfer tube 12 is " J " type pipeline configuration, vertical tube 13 is " Z " type pipeline configuration, one end of transfer tube 12 is connected with vertical tube 13 straight up, because transfer tube 12 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, 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 13, transfer tube 12 arrives in " U " type pipe 11, in " U " type pipe 11, air flow enters in the first three-way pipeline 901 and the second three-way pipeline 101, rear air enters upper circular tube 6 through the first straight tube 9 and the second straight tube 10, circulate in middle circulation pipe 7 and lower circulation pipe 8, by upper circular tube 6, venthole on middle circulation pipe 7 and lower circulation pipe 8 flows in reaction tube 201, mixed liquid in reaction tube 201 is stirred fully, 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 (7)
1. a pneumatic stirring 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 is provided with some ventholes.
2. pneumatic stirring alkylation liquid extraction still as claimed in claim 1, it is characterized in that: described vent line comprises the upper circular tube be arranged in parallel up and down, middle circulation pipe and lower circulation pipe, described upper circular tube, described middle circulation pipe and described lower circulation pipe are circulating line structure, be connected by some first straight tubes between described upper circular tube with described middle circulation pipe, be connected by some second straight tubes between described middle circulation pipe with described lower circulation pipe.
3. pneumatic stirring alkylation liquid extraction still as claimed in claim 2, it is characterized in that: the madial wall of described upper circular tube has the first venthole that some openings are arranged obliquely, the madial wall of described middle circulation pipe has some openings the second venthole in the horizontal direction, the madial wall of described lower circulation pipe has the 3rd venthole that some openings are arranged obliquely.
4. pneumatic stirring alkylation liquid extraction still as claimed in claim 2, it is characterized in that: described first straight tube is connected with the first three-way pipeline, described second straight tube is connected with the second three-way pipeline, and described first three-way pipeline and described second three-way pipeline are coaxially arranged up and down.
5. pneumatic stirring alkylation liquid extraction still as claimed in claim 4, it is characterized in that: described connecting pipe comprises " U " type pipe, transfer tube and the vertical tube that connect successively, the two ends of described " U " type pipe are connected with the second three-way pipeline with the first three-way pipeline respectively through kettle, described " U " type pipe is connected with the 3rd three-way pipeline, one end of described transfer tube is connected with described 3rd three-way pipeline, its other end is connected with described vertical tube, and described vertical tube is connected with described air blast.
6. pneumatic stirring alkylation liquid extraction still as claimed in claim 5, it is characterized in that: described transfer tube is " J " type pipeline configuration, described vertical tube is " Z " type pipeline configuration, and one end of described transfer tube is connected with described vertical tube straight up.
7. pneumatic stirring alkylation liquid extraction still as claimed in claim 1, it is characterized in that: the lower end of described reaction tube is connected with gripper shoe, described gripper shoe is loop configuration, its rectangular in cross-section; One end of described gripper shoe is provided with the opening of some rectangles, and described some openings are equally spaced to be arranged in described gripper shoe; Welding block is formed between described some openings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420550599.1U CN204122122U (en) | 2014-09-24 | 2014-09-24 | Pneumatic stirring alkylation liquid extraction still |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420550599.1U CN204122122U (en) | 2014-09-24 | 2014-09-24 | Pneumatic stirring alkylation liquid extraction still |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204122122U true CN204122122U (en) | 2015-01-28 |
Family
ID=52378513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420550599.1U Expired - Fee Related CN204122122U (en) | 2014-09-24 | 2014-09-24 | Pneumatic stirring alkylation liquid extraction still |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204122122U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107617381A (en) * | 2017-11-03 | 2018-01-23 | 攀钢集团矿业有限公司 | A kind of agitating device of corrosive liquids |
| CN110624270A (en) * | 2019-09-16 | 2019-12-31 | 丹阳市华泰制药机械有限公司 | Air current agitating unit of a section of thick bamboo is drawed against current |
-
2014
- 2014-09-24 CN CN201420550599.1U patent/CN204122122U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107617381A (en) * | 2017-11-03 | 2018-01-23 | 攀钢集团矿业有限公司 | A kind of agitating device of corrosive liquids |
| CN110624270A (en) * | 2019-09-16 | 2019-12-31 | 丹阳市华泰制药机械有限公司 | Air current agitating unit of a section of thick bamboo is drawed against current |
| CN110624270B (en) * | 2019-09-16 | 2024-04-30 | 江苏知铭机械工程有限公司 | Air flow stirring device of countercurrent extraction barrel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150128 |