CN220385840U - Laboratory oscillation membrane separation extraction device - Google Patents
Laboratory oscillation membrane separation extraction device Download PDFInfo
- Publication number
- CN220385840U CN220385840U CN202321885347.XU CN202321885347U CN220385840U CN 220385840 U CN220385840 U CN 220385840U CN 202321885347 U CN202321885347 U CN 202321885347U CN 220385840 U CN220385840 U CN 220385840U
- Authority
- CN
- China
- Prior art keywords
- concave groove
- membrane separation
- laboratory
- extraction
- solution
- 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.)
- Active
Links
- 239000012528 membrane Substances 0.000 title claims abstract description 49
- 238000000926 separation method Methods 0.000 title claims abstract description 45
- 238000000605 extraction Methods 0.000 title claims abstract description 43
- 230000010355 oscillation Effects 0.000 title claims abstract description 20
- 238000003860 storage Methods 0.000 claims description 15
- 239000011521 glass Substances 0.000 claims description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 239000002023 wood Substances 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 15
- 239000002904 solvent Substances 0.000 description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 5
- 238000000622 liquid--liquid extraction Methods 0.000 description 3
- 238000000638 solvent extraction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000005501 phase interface Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Extraction Or Liquid Replacement (AREA)
Abstract
The utility model discloses a laboratory oscillation membrane separation and extraction device which comprises a base, a movable plate, an extraction solution collector, a membrane separation device and a solution mixing container which are sequentially arranged from bottom to top, wherein concave grooves are formed above the base and below the movable plate, and the two grooves are parallel to the concave grooves on the base up and down. The pulley is arranged between the two concave grooves which are parallel up and down and is fixed on the movable plate. A groove is arranged in the middle of the movable plate, and an extraction solution collector is placed in the groove; the lower end of the solution mixing container is connected with a membrane separation device; the membrane separation device consists of a connector, a separation membrane and a connecting device, wherein the connecting device is connected with the extraction solution collector. According to the utility model, through the flowing of two liquids into the solution collector in different directions and the simple telescopic oscillation mode, the purpose of fully mixing and extracting is realized, the danger of liquid splashing caused by manually shaking the separating funnel in a laboratory is overcome, and errors or mistakes are prevented.
Description
Technical Field
The utility model relates to the technical field of liquid-liquid extraction, in particular to a laboratory oscillation membrane separation extraction device.
Background
Laboratory extraction techniques, also known as liquid-liquid extraction, operate on the principle of transferring a compound from one solvent to another by virtue of its solubility or partition coefficient in two mutually immiscible (or slightly soluble) solvents. The conventional laboratory apparatus for extracting and separating substances is generally a separating funnel, and the operation steps are that a solvent for extracting (extracting) a solute is added into the separating funnel containing a solution, and then the solvent is fully oscillated immediately, so that the solute is fully dissolved into the added solvent, and then the separating funnel is left to stand. When solute is to be obtained, the solvent can be distilled off, so that pure solute can be obtained.
The traditional separating funnel needs manual shaking during extraction, and is easy to spray substances such as diethyl ether and petroleum ether, and is infected with laboratory staff to cause physical injury, and meanwhile, the extraction efficiency is lower.
Most of the existing improved extractors are only improved in a certain step in operation, such as automatic sample feeding and the like, and the cost of the extractor after the partial improvement is greatly increased after the industrial production, thus increasing the burden of enterprises.
Disclosure of Invention
The utility model aims to provide a laboratory oscillation membrane separation extraction device, which solves the problems of low efficiency, high manufacturing cost and large error of the traditional and existing extraction devices.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the laboratory oscillation membrane separation and extraction device comprises a base, a movable plate, an extraction solution collector, a membrane separation device and a solution mixing container which are sequentially arranged from bottom to top, wherein a concave groove I and a concave groove II are arranged on the left side and the right side above the base in parallel;
the left side and the right side below the movable plate are provided with a concave groove III and a concave groove IV in parallel;
the first concave groove, the second concave groove, the third concave groove and the fourth concave groove are parallel up and down and vertical; the pulley is fixedly arranged in the concave groove III and the concave groove IV, a spring is connected between the pulleys, and the pulley moves in a traction way by the spring;
a groove is formed in the middle of the movable plate, and the extraction solution collector is placed in the groove;
the extraction solution collector is a glass bottle, preferably a conical bottle.
The extraction solution collector is a triangular conical flask with a frosted opening.
The groove is a circular groove, and the size of the groove is matched with that of the triangular conical bottle bottom.
A first fixed rod and a second fixed rod are arranged on the left side and the right side of the movable plate, a hollow plate is arranged between the first fixed rod and the second fixed rod, and a solution mixing container is arranged on the hollow plate;
the lower end of the solution mixing container is connected with a membrane separation device;
the membrane separation device consists of a connector, a separation membrane and a connecting device, and is fixed by an elastic clamping device; the elastic clamping device is an elastic clamp, and the elastic clamp can fix the membrane separation device more firmly and conveniently.
The connecting device is connected with the extraction solution collector.
Further, the solution mixing container is an improved separating funnel, a rubber plug with holes is arranged at the top end of the improved separating funnel, three pipes are connected to the rubber plug with holes, a deflation pipe is arranged in the middle of the rubber plug, two sides of the rubber plug are respectively connected with one ends of a first guide pipe and a second guide pipe, the other ends of the first guide pipe and the second guide pipe are respectively connected with a first solution storage bottle and a second solution storage bottle, and the first solution storage bottle and the second solution storage bottle are supported by a test bench.
Further, one end of the first conduit and one end of the second conduit, which are connected with the improved separating funnel, are glass tubes, and one end of the first conduit and one end of the second conduit, which are connected with the solution storage bottle, are rubber tubes;
further, the separation membrane is a selectively permeable membrane, in particular a selectively permeable membrane which separates two phase interfaces by utilizing the obvious difference of permeability of different liquids.
Further, the upper end of the connecting device is provided with an outer edge I, the connecting device is provided with a plane frosted opening, the lower end of the connecting device is provided with a frosted opening, the middle of the connecting device is provided with a glass tube, and the outer part of the connecting device is provided with an opening.
Further, the connector is a container cover with a glass tube; the inside of the container cover is frosted, the bottom end of the container cover is provided with an outer edge II, and the separation membrane is matched with the outer edge I and the outer edge II in size.
And the middle parts of the first outer edge and the second outer edge are provided with separation membranes, and the first outer edge and the second outer edge are frosted openings which are beneficial to fixation.
Further, the hollow plate is any one of a wood plate, an iron plate and a stainless steel plate, and a circular hole is formed in the middle of the hollow plate.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through the flowing of two liquids into the solution collector in different directions and the simple telescopic oscillation mode, the purpose of fully mixing and extracting is realized, the danger of liquid splashing caused by manually shaking the separating funnel in a laboratory is overcome, and errors or mistakes are prevented.
2. According to the utility model, by arranging the simple membrane separation device, the mixed liquid can be rapidly separated, and compared with the traditional extraction standing waiting time, the method has the advantages of time saving and efficiency improvement.
3. The device is simple, has low cost, is suitable for laboratory extraction and separation, can also be used for laboratory filtering operation, and realizes multiple purposes of one device.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a connection structure between a membrane separation device and an elastic clamping device according to the present utility model.
In the figure: 1 base, 2 concave groove I, 3 concave groove II, 4 movable plate, 5 concave groove IV, 6 concave groove III, 7 pulley, 8 fixed rod I, 9 fixed rod II, 10 hollow plate, 11 extraction solution collector, 12 connecting device, 13 outer edge I, 14 outer edge II, 15 separating membrane, 16 connector, 17 improved separating funnel, 18 rubber plug with holes, 19 conduit I, 20 conduit II, 21 liquid storage bottle I, 22 liquid storage bottle II, 23 air release pipe, 24, elastic clamping device
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The embodiment of the liquid-liquid extraction separation device disclosed by the utility model is shown in fig. 1-2, and the laboratory oscillation membrane separation extraction device comprises a base 1, a movable plate 4, an extraction solution collector 11, a membrane separation device and a solution mixing container which are sequentially arranged from bottom to top, wherein a concave groove I2 and a concave groove II 3 are arranged on the left side and the right side above the base 1 in parallel;
a concave groove III 6 and a concave groove IV 5 are arranged on the left side and the right side below the movable plate 4 in parallel;
the first concave groove 2, the second concave groove 3, the third concave groove 6 and the fourth concave groove 5 are parallel up and down and vertical; a pulley 7 is arranged between the first concave groove 2 and the third concave groove 6 and between the second concave groove 3 and the fourth concave groove 5, the pulley is fixedly arranged in the third concave groove 6 and the fourth concave groove 5, a spring is connected between the pulleys 7, and the pulley 7 moves in a traction way by the spring;
a groove is arranged in the middle of the movable plate 4, and an extraction solution collector 11 is placed in the groove;
the extraction solution collector 11 is a conical flask, in particular a triangular conical flask with frosted holes.
A first fixed rod 8 and a second fixed rod 9 are arranged on the left and right sides of the movable plate 4, a hollow plate 10 is arranged between the first fixed rod 8 and the second fixed rod 9, and a solution mixing container is arranged on the hollow plate 10;
the lower end of the solution mixing container is connected with a membrane separation device;
the membrane separation device consists of a connector 16, a separation membrane 15 and a connecting device 12, and is fixed by an elastic clamping device 24; the elastic clamping device 24 is an elastic clamp, and the elastic clamp can fix the membrane separation device more firmly and conveniently.
The connection means 12 are connected to the extraction solution collector 11.
The solution mixing container is an improved separating funnel 17, a rubber plug 18 with holes is arranged at the top end of the improved separating funnel 17, three pipes are connected to the rubber plug 18 with holes, a gas release pipe 23 is arranged in the middle of the rubber plug, one ends of a first guide pipe 19 and a second guide pipe 20 are respectively connected to two sides of the rubber plug, and the other ends of the first guide pipe 19 and the second guide pipe 20 are respectively connected to a first solution storage bottle 21 and a second solution storage bottle 22.
One end of the guide pipe I19 and the guide pipe II 20, which are connected with the improved separating funnel 17, is a glass tube, and one end of the guide pipe II, which is connected with the solution storage bottle I21 and the solution storage bottle II 22, is a rubber tube;
the separation membrane 15 is a permselective membrane.
Further, an outer edge 13 is arranged at the upper end of the connecting device 12, a plane frosted opening is arranged at the lower end, a glass tube is arranged in the middle, and an opening is arranged at the outer part.
Further, the connector 16 is a container cover with a glass tube; the inside of the container cover is frosted, the bottom end of the container cover is provided with an outer edge two 14, and the separating film 15 is matched with the outer edge one 13 and the outer edge two 14 in size.
The hollow slab 10 is any one of a wood plate, an iron plate and a stainless steel plate, and a circular hole is arranged in the middle of the hollow slab 10.
The base 1 and the movable plate 4 are both wood boards.
Working principle: the liquids in the first solution storing bottle 21 and the second solution storing bottle 22 are sucked through the ear-washing ball into the guide tube 19 and the guide tube 20, and sucked into the modified separating funnel 17. The liquid in the conduit 19 is from bottom to top, and the liquid in the conduit 20 is from top to bottom to form convective mixing. The spring on the pulley 7 is pulled to reciprocate the movable plate 4 back and forth to form an oscillation mode to drive the two liquids to oscillate and mix, and the air generated by the air release pipe 23 is discharged. The glass plug of the modified separating funnel 17 is opened, and the liquid is flowed into the connector 16 through the glass tube, separated by the separating membrane 15, one liquid left above, and the other liquid flowed into the connecting device 12 and then into the extraction solution collector 11, thereby completing the extraction.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The laboratory oscillation membrane separation and extraction device is characterized by comprising a base (1), a movable plate (4), an extraction solution collector, a membrane separation device and a solution mixing container which are sequentially arranged from bottom to top, wherein a concave groove I (2) and a concave groove II (3) are arranged on the left side and the right side above the base (1) in parallel;
a concave groove III (6) and a concave groove IV (5) are arranged on the left side and the right side below the movable plate (4) in parallel;
the first concave groove (2), the second concave groove (3), the third concave groove (6) and the fourth concave groove (5) are parallel up and down and vertical; a pulley (7) is arranged between the first concave groove (2) and the third concave groove (6) and between the second concave groove (3) and the fourth concave groove (5), the pulley is fixedly arranged in the third concave groove (6) and the fourth concave groove (5), a spring is connected between the pulley (7), and the pulley (7) moves in a traction way by the spring;
a groove is formed in the middle of the movable plate (4), and the extraction solution collector (11) is placed in the groove;
a first fixed rod (8) and a second fixed rod (9) are arranged on the left side and the right side of the movable plate (4), a hollow plate (10) is arranged between the first fixed rod (8) and the second fixed rod (9), and a solution mixing container is arranged on the hollow plate (10);
the lower end of the solution mixing container is connected with a membrane separation device;
the membrane separation device consists of a connector (16), a separation membrane (15) and a connecting device (12), and is fixed by an elastic clamping device;
the connecting device is connected with the extraction solution collector (11).
2. A laboratory oscillation membrane separation extraction device according to claim 1, characterized in that the extraction solution collector (11) is a glass bottle.
3. Laboratory oscillation membrane separation extraction device according to claim 2, characterized in that the extraction solution collector (11) is a conical flask, in particular a triangular conical flask with frosting.
4. The laboratory oscillation membrane separation and extraction device according to claim 1, wherein the solution mixing container is an improved separating funnel (17), a rubber stopper (18) with holes is arranged at the top end of the improved separating funnel (17), three pipes are connected to the rubber stopper (18) with holes, a gas release pipe (23) is arranged in the middle, two sides of the rubber stopper are respectively connected with one end of a first conduit (19) and one end of a second conduit (20), and the other ends of the first conduit (19) and the second conduit (20) are respectively connected with a first solution storage bottle (21) and a second solution storage bottle (22).
5. The laboratory oscillation membrane separation and extraction device according to claim 4, wherein one end of the first conduit (19) and the second conduit (20) connected with the improved separating funnel (17) is a glass tube, and one end connected with the first solution storage bottle (21) and the second solution storage bottle (22) is a rubber tube.
6. A laboratory oscillation membrane separation extraction device according to claim 1, characterized in that the separation membrane (15) is a permselective membrane.
7. The laboratory oscillation membrane separation and extraction device according to claim 6, wherein the connecting device is provided with an outer edge (13) at the upper end, a plane frosted hole at the lower end, a glass tube in the middle and an opening at the outer part.
8. A laboratory oscillation membrane separation extraction device according to claim 7, characterized in that said connector (16) is a container cover with glass tube; the inside of the container cover is frosted, the bottom end of the container cover is provided with an outer edge II (14), and the separation membrane (15) is matched with the outer edge I (13) and the outer edge II (14) in size.
9. The laboratory oscillation membrane separation and extraction device according to claim 1, wherein the hollow plate is any one of a wood plate, an iron plate and a stainless steel plate, and the hollow position in the middle of the hollow plate is circular.
10. A laboratory oscillation membrane separation extraction device according to claim 1, characterized in that the base (1) and the movable plate (4) are both wood plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321885347.XU CN220385840U (en) | 2023-07-18 | 2023-07-18 | Laboratory oscillation membrane separation extraction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321885347.XU CN220385840U (en) | 2023-07-18 | 2023-07-18 | Laboratory oscillation membrane separation extraction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220385840U true CN220385840U (en) | 2024-01-26 |
Family
ID=89614949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321885347.XU Active CN220385840U (en) | 2023-07-18 | 2023-07-18 | Laboratory oscillation membrane separation extraction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220385840U (en) |
-
2023
- 2023-07-18 CN CN202321885347.XU patent/CN220385840U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106434318A (en) | Gene detection device adopting biotechnology | |
| CN101439273B (en) | Dissolving/mixing device and method for realizing dissolution and mixing using the device | |
| CN220385840U (en) | Laboratory oscillation membrane separation extraction device | |
| CN208125471U (en) | A kind of automatic liquid separation filter | |
| CN213652494U (en) | A mould content short-term test device for fast food | |
| CN210834362U (en) | Gas sampler | |
| CN114486373A (en) | Sampling device for hyaluronic acid quality detection and use method thereof | |
| CN104132834B (en) | A kind of double-function full automatic cell settlement pelleter and flaking method thereof | |
| CN204999920U (en) | Special magnetic shelf that magnetic substance drawed | |
| CN210774872U (en) | Based on EDI module sampling device for water quality monitoring | |
| CN209027891U (en) | A kind of screw push type sample extraction device | |
| CN221260887U (en) | Mobile phase suction filtration device for high performance liquid chromatograph | |
| CN219201071U (en) | Diluting constant volume device | |
| CN220345085U (en) | High flux parallel concentration device | |
| CN217015413U (en) | Dead weight formula separator is used in liquid-liquid extraction | |
| CN212119859U (en) | Digestive system digestive enzyme check out test set | |
| CN220603398U (en) | N-methyl pyrrolidone purity measuring device | |
| CN210322473U (en) | Adjustable portable water-soluble gas sampling device | |
| CN219462581U (en) | Microorganism inspection extractor | |
| CN214612425U (en) | A DNA enrichment facility for court science | |
| CN202725201U (en) | Pipette suction-prevention device | |
| CN210278435U (en) | Special suction filter device of synthetic pigment pretreatment of detecting | |
| CN215414576U (en) | Sampling assistor for assisting in collecting liquid or gas | |
| CN217425313U (en) | Sample pretreatment device for chromatographic analysis | |
| CN218654592U (en) | Test-tube rack convenient to put into reagent ball in batches |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |