CN110624270B - Air flow stirring device of countercurrent extraction barrel - Google Patents
Air flow stirring device of countercurrent extraction barrel Download PDFInfo
- Publication number
- CN110624270B CN110624270B CN201910872355.2A CN201910872355A CN110624270B CN 110624270 B CN110624270 B CN 110624270B CN 201910872355 A CN201910872355 A CN 201910872355A CN 110624270 B CN110624270 B CN 110624270B
- Authority
- CN
- China
- Prior art keywords
- distributor
- extraction cylinder
- pipe
- positioning
- stirring device
- 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.)
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Links
- 238000000605 extraction Methods 0.000 title claims abstract description 41
- 238000003756 stirring Methods 0.000 title claims abstract description 27
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 14
- 230000001105 regulatory effect Effects 0.000 claims abstract description 9
- 238000013019 agitation Methods 0.000 claims 2
- 239000000463 material Substances 0.000 description 22
- 239000007789 gas Substances 0.000 description 10
- 239000002904 solvent Substances 0.000 description 9
- 230000005484 gravity Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000011343 solid material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/02—Solvent extraction of solids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/40—Mixers using gas or liquid agitation, e.g. with air supply tubes
- B01F33/402—Mixers using gas or liquid agitation, e.g. with air supply tubes comprising supplementary stirring elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D2011/002—Counter-current extraction
Abstract
The invention provides an airflow stirring device of a countercurrent extraction cylinder, which comprises an extraction cylinder body; wherein a spiral stirring device is arranged in the extraction cylinder; the central lower part of the extraction cylinder is provided with a plurality of air outlets, and each air outlet is fixedly connected with a corresponding branch air pipe in the distributor; the two ends of the distributor are respectively fixed on the fastening components on the surface of the extraction cylinder body through supporting rods, and the distributor is horn-shaped and one end of the distributor is fixedly connected with the nitrogen pipe; the nitrogen pipe is provided with a flow regulating valve; the distributor is internally provided with a plurality of filter layers, a flow guide pipe and a main air pipe in sequence, wherein the main air pipe sequentially extends a plurality of branch air pipes, and the fastening component comprises a locating plate and a limiting rod which are welded and fixed with the extraction cylinder.
Description
Technical Field
The invention relates to a medicine extraction stirring device, in particular to an airflow stirring device of a countercurrent extraction cylinder.
Background
The materials and the solvent in the countercurrent extraction cylinder are mixed, but the mixing is uneven due to the factors of dead weight of the materials and the like, the loosening and rolling rate of the materials in the solvent are poor, the subsequent extraction rate is influenced, and the production cost is increased.
Disclosure of Invention
The invention provides an airflow stirring device of a countercurrent extraction cylinder, which has high stability and ensures safe operation, can introduce air in a gap, quantitatively and uniformly, and ensures uniform mixing.
The invention is realized by the following technical scheme: an airflow stirring device of a countercurrent extraction cylinder comprises an extraction cylinder body; wherein a spiral stirring device is arranged in the extraction cylinder; the central lower part of the extraction cylinder is provided with a plurality of air outlets, and each air outlet is fixedly connected with a corresponding branch air pipe in the distributor; the two ends of the distributor are respectively fixed on the fastening components on the surface of the extraction cylinder body through supporting rods, and the distributor is horn-shaped and one end of the distributor is fixedly connected with the nitrogen pipe; the nitrogen pipe is provided with a flow regulating valve; a plurality of filter layers, a flow guide pipe and a main air pipe are sequentially arranged in the distributor, wherein the main air pipe sequentially extends a plurality of branch air pipes, and each branch air pipe is wide at the upper part and narrow at the lower part; the pressure value is large when the air is discharged, and a certain impact force is given.
The fastening component comprises a positioning plate and a limiting rod which are welded and fixed with the extraction cylinder body, wherein the supporting rod is embedded and fixed in a groove of the positioning plate and is locked through a positioning bolt, the limiting rod is tightly attached to the supporting rod, and two ends of the limiting rod are respectively fixed on the positioning plate through locking bolts; the fastening stability of the distributor is improved.
A further improvement of the invention is that: the spiral blades on the spiral stirring device are fixedly connected with the extension stirring blades through locking buckles; the stirring efficiency is improved, and the replacement and the maintenance are convenient.
A further improvement of the invention is that: the number of the distributors is more than or equal to 1.
A further improvement of the invention is that: the honeycomb duct is wavy, guarantees to admit air evenly.
A further improvement of the invention is that: the distributor is provided with a cover plate convenient to detach and a filter layer convenient to detach and replace.
A further improvement of the invention is that: the two sides of the main air pipe are fixedly connected with the locking plates on the inner wall of the distributor through spring rods; the two sides of each locking plate are provided with supporting arms, the end parts of the supporting arms are provided with positioning gears, each positioning gear is meshed and fixed on a positioning toothed plate, and each positioning toothed plate is fixed on the distributor; vibration can be certainly generated in the process of gas transmission and stirring, and the buffer can be effectively carried out by arranging a spring rod; and the positioning gear is meshed with the positioning toothed plate, so that the displacement of the main air pipe is prevented, and the operation stability is improved.
According to the invention, nitrogen enters a nitrogen pipe, the flow rate is controlled through a flow regulating valve, the nitrogen enters a distributor, and is sequentially sent into a main pipe through a filter layer and a flow guide pipe, and is uniformly sent into a branch pipe through the main pipe; the material in the countercurrent extraction pipe and the solvent can be fully mixed and contacted, and in the process of moving the gas upwards from the bottom of the liquid, the material is driven to move upwards, so that the top bubble is broken, the material moves downwards under the action of self gravity, and under the condition of introducing the gas into a gap, the material continuously moves up and down, so that the material is fully contacted with the solvent, the extraction time is reduced, the transfer rate is improved, and the cost is saved; simultaneously, the materials in the extraction cylinder are stirred by matching with a spiral stirring device.
The invention has the beneficial effects that: 1. according to the spiral propelling characteristics, the material is biased to one side to be propelled forwards; an outer or a plurality of horn-shaped air blowing distributors are added to the center of the cylinder body downwards, so that loosening and rolling of materials in a solvent are enhanced, and extraction efficiency is improved.
2. The flow regulating valve can loosen and roll materials at proper flow and pressure, and the excessive flow can cause the materials to be in a suspension state in the solvent, so that the materials are not easy to advance.
3. The distributor comprises a filter screen, a guide plate and the like, and the distributor is in a horn shape and plays roles of distributing the air flow area and homogenizing the air flow pressure.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a perspective view of a distributor;
fig. 3 is a partial enlarged view of a in fig. 1.
Fig. 4 is a partial enlarged view of B in fig. 2.
Detailed Description
The invention is described in further detail below with reference to the attached drawing figures:
As shown in fig. 1-4: the airflow stirring device of the countercurrent extraction barrel comprises an extraction barrel body 1; wherein a spiral stirring device 2 is arranged in the extraction cylinder 1; the spiral blade 2-1 on the spiral stirring device 2 is fixedly connected with the extension stirring blade 2-2 through the locking buckle 2-3.
The central lower part of the extraction cylinder body 1 is provided with a plurality of air outlets 3, and each air outlet 3 is fixedly connected with a corresponding branch air pipe 5 in the distributor 4; wherein, two ends of the distributor 4 are respectively fixed on the fastening components on the surface of the extraction cylinder 1 through supporting rods 6, the distributor 4 is in a horn shape, and one end of the distributor is fixedly connected with a nitrogen pipe 7; the nitrogen pipe 7 is provided with a flow regulating valve 8; a plurality of filter layers 9, a flow guide pipe 10 and a main air pipe 11 are sequentially arranged in the distributor 4, and the flow guide pipe 10 is wavy.
Wherein the main air pipe 11 sequentially extends a plurality of branch air pipes 5, and each branch air pipe 5 is wider at the upper part and narrower at the lower part;
The fastening assembly comprises a positioning plate 12 and a limiting rod 13 which are welded and fixed with the extraction cylinder body 1, wherein the supporting rod 6 is embedded and fixed in a groove of the positioning plate 12 and is locked through a positioning bolt 14, and the limiting rod 13 is tightly attached to the supporting rod 6, and two ends of the limiting rod are respectively fixed on the positioning plate 12 through locking bolts 15.
Wherein the distributor 4 is provided with a cover plate 4-1 which is convenient to detach.
The two sides of the main air pipe 11 are fixedly connected with locking plates 17 on the inner wall of the distributor 4 through spring rods 16; the two sides of each locking plate 17 are provided with a supporting arm 18, the end part of each supporting arm 18 is provided with a positioning gear 19, each positioning gear 19 is meshed and fixed on a positioning toothed plate 20, and each positioning toothed plate 20 is fixed on the distributor 4.
Vibration is certainly generated in the process of gas transmission and stirring, and the vibration can be effectively buffered by the spring rod 16; and the positioning gear 19 is meshed with the positioning toothed plate 20, so that the displacement of the main air pipe is prevented, and the operation stability is improved.
In the embodiment, as the specific gravity of the solid material is greater than that of the liquid solvent, the solid material is pushed forward at the bottom of the extraction cylinder 1 through the spiral stirring device 2, and the stirring effect is poor because of the slow pushing speed; for materials with high specific gravity, the pressure of the gas is increased by adjusting the flow regulating valve 8, and the effect of full mixing is achieved by shortening the interval of the gas inlet time, otherwise; for materials with small specific gravity, the pressure of the gas introduced is reduced by adjusting the flow regulating valve 8, and the effect of full mixing is achieved by increasing the time interval of the gas introduced.
The embodiment works in the following steps: nitrogen enters the nitrogen pipe 7, the flow rate is controlled through the flow regulating valve 8, the nitrogen enters the distributor 4, and is sequentially sent into the main air pipe 11 through the filter layer 9 and the flow guide pipe 10, and is uniformly sent into the branch air pipe 5 through the main air pipe 11; the material in the countercurrent extraction pipe and the solvent can be fully mixed and contacted, and in the process of moving the gas upwards from the bottom of the liquid, the material is driven to move upwards, so that the top bubble is broken, the material moves downwards under the action of self gravity, and under the condition of introducing the gas into a gap, the material continuously moves up and down, so that the material is fully contacted with the solvent, the extraction time is reduced, the transfer rate is improved, and the cost is saved; simultaneously, the spiral stirring device 2 is matched to stir the materials in the extraction cylinder 1.
Claims (3)
1. An air flow stirring device of a countercurrent extraction cylinder is characterized in that: comprises an extraction cylinder (1); wherein a spiral stirring device (2) is arranged in the extraction cylinder (1); the central lower part of the extraction cylinder body (1) is provided with a plurality of air outlets (3), and each air outlet (3) is fixedly connected with a corresponding branch air pipe (5) in the distributor (4); the two ends of the distributor (4) are respectively fixed on the fastening components on the surface of the extraction cylinder (1) through supporting rods (6), and the distributor (4) is in a horn shape and one end of the distributor is fixedly connected with the nitrogen pipe (7); a flow regulating valve (8) is arranged on the nitrogen pipe (7); a plurality of filter layers (9), a flow guide pipe (10) and a main air pipe (11) are sequentially arranged in the distributor (4), wherein the main air pipe (11) sequentially extends a plurality of branch air pipes (5), and each branch air pipe (5) is wider at the upper part and narrower at the lower part; the fastening assembly comprises a positioning plate (12) and a limiting rod (13) which are welded and fixed with the extraction cylinder body (1), wherein the supporting rod (6) is embedded and fixed in a groove of the positioning plate (12) and is locked by a positioning bolt (14), the limiting rod (13) is tightly attached to the supporting rod (6), and two ends of the limiting rod are respectively fixed on the positioning plate (12) through a locking bolt (15); the spiral blade (2-1) on the spiral stirring device (2) is fixedly connected with the extension stirring blade (2-2) through the locking buckle (2-3); two sides of the main air pipe (11) are fixedly connected with locking plates (17) on the inner wall of the distributor (4) through spring rods (16); the two sides of each locking plate (17) are provided with supporting arms (18), the end parts of the supporting arms (18) are provided with positioning gears (19), each positioning gear (19) is meshed and fixed on a positioning toothed plate (20), and each positioning toothed plate (20) is fixed on the distributor (4); the distributor (4) is provided with a cover plate (4-1) which is convenient to detach.
2. The airflow agitation apparatus of a countercurrent extraction cartridge of claim 1 wherein: the number of the distributors (4) is more than or equal to 1.
3. The airflow agitation apparatus of a countercurrent extraction cartridge of claim 1 wherein: the flow guide pipe (10) is wavy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910872355.2A CN110624270B (en) | 2019-09-16 | 2019-09-16 | Air flow stirring device of countercurrent extraction barrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910872355.2A CN110624270B (en) | 2019-09-16 | 2019-09-16 | Air flow stirring device of countercurrent extraction barrel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110624270A CN110624270A (en) | 2019-12-31 |
| CN110624270B true CN110624270B (en) | 2024-04-30 |
Family
ID=68971341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910872355.2A Active CN110624270B (en) | 2019-09-16 | 2019-09-16 | Air flow stirring device of countercurrent extraction barrel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110624270B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204122122U (en) * | 2014-09-24 | 2015-01-28 | 苏州市浒墅关化工添加剂有限公司 | Pneumatic stirring alkylation liquid extraction still |
| CN105031968A (en) * | 2015-08-12 | 2015-11-11 | 范昕昀 | Multifunctional extraction pot |
| CN105251236A (en) * | 2015-11-02 | 2016-01-20 | 济宁金百特生物机械有限公司 | Countercurrent extraction device |
| CN206924461U (en) * | 2017-07-12 | 2018-01-26 | 上海伽誉生物科技有限公司 | The degeneration-resistant factor HPEs of haematococcus extraction element |
| CN207413303U (en) * | 2017-09-02 | 2018-05-29 | 石家庄诚鼎环保科技有限公司 | A kind of aquaculture pond Efficient Agitator |
| CN108325462A (en) * | 2018-03-19 | 2018-07-27 | 浙江理工大学 | A kind of agitating device that efficient mechanical agitation is combined with air agitation |
| CN210543491U (en) * | 2019-09-16 | 2020-05-19 | 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 |
-
2019
- 2019-09-16 CN CN201910872355.2A patent/CN110624270B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204122122U (en) * | 2014-09-24 | 2015-01-28 | 苏州市浒墅关化工添加剂有限公司 | Pneumatic stirring alkylation liquid extraction still |
| CN105031968A (en) * | 2015-08-12 | 2015-11-11 | 范昕昀 | Multifunctional extraction pot |
| CN105251236A (en) * | 2015-11-02 | 2016-01-20 | 济宁金百特生物机械有限公司 | Countercurrent extraction device |
| CN206924461U (en) * | 2017-07-12 | 2018-01-26 | 上海伽誉生物科技有限公司 | The degeneration-resistant factor HPEs of haematococcus extraction element |
| CN207413303U (en) * | 2017-09-02 | 2018-05-29 | 石家庄诚鼎环保科技有限公司 | A kind of aquaculture pond Efficient Agitator |
| CN108325462A (en) * | 2018-03-19 | 2018-07-27 | 浙江理工大学 | A kind of agitating device that efficient mechanical agitation is combined with air agitation |
| CN210543491U (en) * | 2019-09-16 | 2020-05-19 | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110624270A (en) | 2019-12-31 |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Country or region after: China Address after: No. 1 Jiangxiang Road, Gaoxin District, Danyang City, Zhenjiang City, Jiangsu Province, 212300 Applicant after: Jiangsu Zhiming Machinery Engineering Co.,Ltd. Address before: 212300 Xiaoxing Industrial Park, Danyang Development Zone, Zhenjiang City, Jiangsu Province Applicant before: DANYANG HUATAI PHARMACEUTICAL MACHINERY Co.,Ltd. Country or region before: China |
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| CB02 | Change of applicant information | ||
| GR01 | Patent grant |