CN112121461A - Multifunctional extracting and filtering combined inspection device - Google Patents
Multifunctional extracting and filtering combined inspection device Download PDFInfo
- Publication number
- CN112121461A CN112121461A CN202011064013.7A CN202011064013A CN112121461A CN 112121461 A CN112121461 A CN 112121461A CN 202011064013 A CN202011064013 A CN 202011064013A CN 112121461 A CN112121461 A CN 112121461A
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- Prior art keywords
- liquid
- extraction
- filter
- filtration
- inspection device
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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.)
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- 238000001914 filtration Methods 0.000 title claims abstract description 51
- 238000007689 inspection Methods 0.000 title claims description 14
- 239000007788 liquid Substances 0.000 claims abstract description 70
- 238000000605 extraction Methods 0.000 claims abstract description 30
- 238000003825 pressing Methods 0.000 claims description 3
- 241001411320 Eriogonum inflatum Species 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims 2
- 230000037431 insertion Effects 0.000 claims 2
- 239000002904 solvent Substances 0.000 abstract description 15
- 238000010438 heat treatment Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 238000010992 reflux Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 11
- 238000005259 measurement Methods 0.000 description 6
- 238000011085 pressure filtration Methods 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 239000011550 stock solution Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000011045 prefiltration Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000009210 therapy by ultrasound Methods 0.000 description 1
Images
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
- B01D11/0215—Solid material in other stationary receptacles
-
- 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
- B01D11/0292—Treatment of the solvent
- B01D11/0296—Condensation of solvent vapours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
- B01D29/58—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection arranged concentrically or coaxially
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to a group of detection devices, and discloses a multifunctional extraction and filtration mechanism and a liquid storage and addition mechanism. The method has the advantages of extracting and filtering at the same time, simplifying operation, sealing and filtering, avoiding solvent volatilization and reducing errors; the extracting solution extracted by heating and refluxing is filtered at a higher temperature, the viscosity of the extracting solution is low, and the filtering is accelerated; the condensed pure solvent is used for extraction, the dissolving driving force is improved, and the extraction solvent is fully contacted with the test sample, thereby being more beneficial to extraction.
Description
Technical Field
The invention relates to the technical field of solvent filtration, in particular to a multifunctional extraction and filtration combined inspection device.
Background
At present, in food and medicine detection, the extraction operation generally comprises adding a sample and an extraction solvent into a flask or a triangular flask, leaching in a cold soaking mode, a heating reflux mode, an ultrasonic treatment mode, an oscillation mode and the like, and then separating an extracting solution and sample residues through a filtering operation (comprising normal pressure filtration and reduced pressure or pressure filtration).
The device has problems that:
1. the leaching and the filtering are separately operated, so that the error chance is increased;
2. mixing the sample and the extraction solvent, and reducing dissolution driving force and prolonging dissolution time at the later stage;
3. the conventional filtering operation is generally poor in sealing property, the solvent is volatile and concentrated in the filtering process, and particularly, the organic solvents such as alcohol and ether are higher in volatility, so that the measurement error is increased; the reduced pressure filtration also accelerates the volatilization of the solvent;
the Soxhlet extractor of the similar detection device has the following problems: the sample is wrapped in the filter paper, and the filter paper is soaked by the solvent, and then the inside and the outside of the filter paper wrap influence the outflow of the solvent inside and the inflow of the solvent outside due to the factors of surface tension and inside and outside air pressure, so that the extraction process is influenced, the extraction time is prolonged, and the measurement efficiency is reduced.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a multifunctional extraction and filtration combined inspection device.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a multi-functional combination verifying attachment that draws and filters, includes filtering mechanism and stores liquid feeding mechanism, filtering mechanism includes the barrel, and the secondary filter dish has been placed to the bottom inner wall of barrel, and the bottom inner wall of secondary filter dish is equipped with the secondary filter, the top of secondary filter dish is equipped with the filter cartridge cup, is equipped with the filter paper piece in the filter cartridge cup, and the top of filter paper piece is equipped with the filter paper clamp plate, is equipped with the filter paper section of thick bamboo in the filter cartridge cup, and the top of filter cartridge cup is equipped with funnel collection liquid lid, the bottom of secondary filter dish is equipped with the liquid seal catheter, store liquid feeding mechanism including the stock solution bottle, the top of stock solution bottle is fixed with the feed liquor pipe.
Furthermore, the top of barrel is fixed with the connecting pipe, is equipped with the drain pipe in the connecting pipe, and one side of drain pipe is equipped with the plug valve.
Furthermore, one side of the liquid inlet pipe is hermetically inserted with an air pressure balance pipe, the air pressure balance pipe penetrates through the liquid storage bottle, and the other end of the air pressure balance pipe is communicated with the liquid outlet pipe.
Furthermore, the top of barrel one side is sealed to be pegged graft and is equipped with the air duct, and the other end of air duct is linked together with the bottom of barrel one side.
Furthermore, the bottom of barrel is equipped with the grafting pipe, and the bottom of grafting pipe is equipped with the triangular flask.
Furthermore, a condenser is arranged at the top of the liquid outlet pipe.
The invention has the beneficial effects that:
1. the invention can combine the extraction and the filtration operation together through the arrangement of the liquid storage bottle and the filtration mechanism, thereby simplifying the operation, saving the measurement time and improving the measurement efficiency.
2. The filtering process is carried out in a fully-closed environment, so that the measurement error caused by solvent volatilization in the conventional filtering and pressure-reducing filtering processes is avoided, and the measurement accuracy is improved.
3. According to the invention, the solution can be secondarily filtered through the arrangement of the filter paper sheet and the secondary filter sheet, so that the purity of solution extraction is improved, and compared with conventional filtration, the filter area is increased, and the filtration efficiency is improved.
4. The invention filters at higher temperature when heating reflux extraction, reduces the viscosity of solvent and extracting solution, is more beneficial to filtering, and is especially water-soluble extracting solution.
5. The multifunctional liquid storage device can be used for carrying out operations such as independent filtration, cold soaking extraction, heating reflux extraction and the like by matching the filtering mechanism, the liquid storage bottle and the condenser, can also replace a Soxhlet extractor for extraction, and embodies the multifunction of the device.
Drawings
FIG. 1 is a schematic perspective sectional view of an embodiment 1 of a multifunctional extraction-filtration combined inspection apparatus according to the present invention;
FIG. 2 is a schematic perspective view of an embodiment 1 of a multifunctional extraction and filtration combined inspection apparatus according to the present invention;
FIG. 3 is a schematic perspective sectional view of an embodiment 2 of a multifunctional extraction-filtration combined inspection apparatus according to the present invention;
fig. 4 is a schematic perspective view of an embodiment 2 of a multifunctional extraction-filtration combined inspection apparatus according to the present invention.
In the figure: 1. a liquid storage bottle; 2. a liquid inlet pipe; 3. a bottle stopper; 4. a liquid outlet pipe; 5. a plug valve; 6. a pressure balance tube; 7. a connecting pipe; 8. a barrel; 9. an air duct; 10. a secondary filter disc; 11. a filter cartridge cup; 12. pressing a filter paper plate; 13. a filter paper sheet; 14. a filter paper cartridge; 15. a liquid-tight catheter; 16. inserting a pipe; 17. a triangular flask; 18. a funnel liquid collection cover; 19. a condenser.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
Referring to fig. 1-2, a multi-functional combination verifying attachment that draws filters, including filtering mechanism, filtering mechanism includes barrel 8, secondary filter dish 10 has been placed to the bottom inner wall of barrel 8, secondary filter dish 10's bottom inner wall is equipped with the secondary filter piece, the secondary filter piece carries out the secondary filter to solution, the top of secondary filter piece is equipped with filter cartridge cup 11, be equipped with filter paper piece 13 in the filter cartridge cup 11, filter paper piece 13's top is equipped with filter paper clamp plate 12, filter paper clamp plate 12 suppresses filter paper piece 13, be equipped with filter paper cartridge 14 in the filter cartridge cup 11, solution carries out the prefilter in filter cartridge cup 11, the top of filter cartridge cup 11 is equipped with funnel collection liquid lid 18, the bottom of secondary filter dish 10 is equipped with liquid seal catheter 15, follow liquid seal catheter 15 and will draw good solution and discharge.
The top of the cylinder body 8 is fixed with a connecting pipe 7, wherein the connecting pipe 7 is a standard frosted interface, a liquid outlet pipe 4 is arranged in the connecting pipe 7, the liquid outlet pipe 4 is a standard frosted interface, one side of the liquid outlet pipe 4 is provided with a plug valve 5, the plug valve 5 can control the liquid to be filtered which is put down each time, the top of the liquid outlet pipe 4 is provided with a liquid storage bottle 1, the liquid storage bottle 1 and a filtering mechanism are arranged to combine the extraction and filtering operation together, the operation is simplified, the measuring time is saved, the measuring efficiency is improved, the top of the liquid storage bottle 1 is fixed with a liquid inlet pipe 2, the liquid to be filtered is added into the liquid storage bottle 1 from the liquid inlet pipe 2, a bottle plug 3 is arranged in the liquid inlet pipe 2, one side of the liquid inlet pipe 2 is sealed and inserted with an air pressure balance pipe 6, the air pressure balance pipe 6 passes through the liquid storage, the other end of air duct 9 is linked together with the bottom of barrel 8 one side, and the joining of atmospheric pressure balance tube 6 and air duct 9 makes liquid flow down more smoothly, and the bottom of barrel 8 is equipped with grafting pipe 16, and wherein grafting pipe 16 is standard dull polish interface, and the bottom of grafting pipe 16 is equipped with triangular flask 17, and triangular flask 17 is used for collecting the solution that draws.
The working principle is as follows: when in use, firstly, the secondary filter disk 10 is placed in the cylinder body 8, then the cut secondary filter sheet is laid on the secondary filter disk 10, then the filter paper sheet 13 is laid at the bottom of the filter cylinder cup 11, then the filter paper cylinders 14 are stacked, the stacked filter paper cylinders 14 are placed in the filter cylinder cup 11, then the filter paper pressing plate 12 is pressed in, then the filter cylinder cup 11 is placed on the secondary filter disk 10 on which the secondary filter sheet is laid, then the funnel liquid collection cover 18 is covered at the top of the filter cylinder cup 11, then the liquid storage bottle 1, the connecting pipe 7, the filtering mechanism, the inserting pipe 16 and the triangular flask 17 are connected in sequence, after the assembly is finished, the plug valve 5 is closed, the plug valve 3 is opened, the liquid to be filtered is added into the liquid storage bottle 1 from the liquid inlet pipe 2, the plug valve 3 is plugged, the plug valve 5 is opened, a proper amount of the liquid to be filtered flows from the liquid outlet pipe 4 to the filter cylinder cup 11, the plug valve 5 is closed, the filter liquid is primarily filtered in the filter cylinder cup 11, the filter liquid filtered from the filter cylinder cup 11 flows down to enter the secondary filter disc 10 for secondary filtration, the filtered filter liquid is introduced into a triangular flask 17 contained below by a liquid seal liquid guide tube 15, the liquid flows downwards more smoothly due to the addition of the air pressure balance tube 6 and the air guide tube 9, the plug valve 5 is opened after the filter liquid in the filter cylinder cup 11 is reduced, and a proper amount of filter liquid is discharged for filtration until the filter liquid is filtered.
Example 2
Referring to fig. 3-4, a multifunctional extraction and filtration combined inspection device comprises a condenser 19 arranged on the top of a liquid outlet pipe 4, wherein the condenser 19 is added to perform a heating reflux extraction and filtration test.
The working principle is as follows: when the device is used, the extraction solvent is added into the triangular flask 17, the condenser 19, the filtering mechanism and the triangular flask 17 are connected, cooling water of the condenser 19 is turned on, the triangular flask 17 is heated to boil, the firepower is adjusted to be proper, the extraction solvent is heated to boil and becomes steam, the steam flows upwards into the air duct 9 and then enters the upper cavity of the filtering mechanism, the steam flows upwards into the condenser 19 to be condensed, condensate flows out from the bottom of the condensing tube, the condensate is preheated to proper temperature, the condensate is dripped into the funnel liquid collecting cover 18, an extract in a sample is extracted from the filter cylinder cup 11, the extract is filtered through the filter paper cylinder 14 and the filter paper sheet 13, the filtered extract flows into the secondary filter disc 10 to be filtered and flows downwards again, the extract is drained into the triangular flask 17 below through the liquid sealing liquid guide tube 15, and the previous process is dripped again through the heating.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
Claims (6)
1. A multifunctional extraction and filtration combined inspection device comprises an extraction and filtration mechanism and a liquid storage and addition mechanism, it is characterized in that the filtering mechanism comprises a cylinder body (8), a secondary filtering disc (10) is arranged on the inner wall of the bottom of the cylinder body (8), a secondary filtering sheet is arranged on the inner wall of the bottom of the secondary filtering disc (10), the top of the secondary filter disc is provided with a filter cartridge cup (11), a filter paper sheet (13) is arranged in the filter cartridge cup (11), the top of the filter paper sheet (13) is provided with a filter paper pressing plate (12), a filter paper cartridge (14) is arranged in the filter cartridge cup (11), the top of the filter cartridge cup (11) is provided with a funnel liquid collection cover (18), the liquid seal liquid guide tube (15) is arranged at the bottom of the barrel body (8), the liquid storage and filling mechanism comprises a liquid storage bottle (1), a liquid inlet tube (2) is fixed at the top of the liquid storage bottle (1), and a bottle stopper (3) is arranged in the liquid inlet tube (2).
2. The multifunctional extraction and filtration combined inspection device of claim 1, wherein a connecting pipe (7) is fixed at the top of the cylinder (8), a liquid outlet pipe (4) is arranged in the connecting pipe (7), and a plug valve (5) is arranged on one side of the liquid outlet pipe (4).
3. The multifunctional combined extraction and filtration inspection device as claimed in claim 3, wherein a pressure balance tube (6) is disposed at one side of the liquid inlet tube (2), the pressure balance tube (6) passes through the liquid storage bottle (1), and the other end of the pressure balance tube (6) is communicated with the liquid outlet tube (4).
4. The multifunctional extraction and filtration combined inspection device as claimed in claim 1, wherein a gas-guide tube (9) is hermetically inserted into the top of one side of the cylinder (8), and the other end of the gas-guide tube (9) is communicated with the bottom of one side of the cylinder (8).
5. The multifunctional extraction and filtration combined inspection device of claim 1, wherein the bottom of the cylinder (8) is provided with an insertion pipe (16), and the bottom of the insertion pipe (16) is provided with a triangular flask (17).
6. A multifunctional extraction and filtration combined test device as claimed in claim 2, characterized in that a condenser (19) is further provided on the top of the liquid outlet pipe (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011064013.7A CN112121461A (en) | 2020-09-30 | 2020-09-30 | Multifunctional extracting and filtering combined inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011064013.7A CN112121461A (en) | 2020-09-30 | 2020-09-30 | Multifunctional extracting and filtering combined inspection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112121461A true CN112121461A (en) | 2020-12-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011064013.7A Pending CN112121461A (en) | 2020-09-30 | 2020-09-30 | Multifunctional extracting and filtering combined inspection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112121461A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112933687A (en) * | 2021-03-22 | 2021-06-11 | 四川省分析测试服务中心 | Multifunctional filtrate receiving cup |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5711856A (en) * | 1994-07-26 | 1998-01-27 | Nakajima; Masahiro | Asphalt extracting apparatus |
| US5873980A (en) * | 1997-05-29 | 1999-02-23 | Houston Industries Incorporated | Apparatus and method for recovering solvent |
| CN201760124U (en) * | 2010-08-18 | 2011-03-16 | 宜宾丝丽雅集团有限公司 | Novel Soxhlet extractor |
| CN103721437A (en) * | 2012-10-10 | 2014-04-16 | 胡浩斌 | Simple multifunctional fat extractor |
| CN203777704U (en) * | 2014-04-28 | 2014-08-20 | 江西钟山药业有限责任公司 | Liquid discharging device of medicine liquid extraction tank |
| CN204170456U (en) * | 2014-10-15 | 2015-02-25 | 中国石油天然气股份有限公司 | Soxhlet extractor capable of reducing pollution of extract |
| CN106039800A (en) * | 2016-07-25 | 2016-10-26 | 成都慧信实验设备有限公司 | Hermetic filtering apparatus |
| CN207085393U (en) * | 2017-05-31 | 2018-03-13 | 连云港韩德饲料有限公司 | A kind of Chinese medicine rectifying extractor |
-
2020
- 2020-09-30 CN CN202011064013.7A patent/CN112121461A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5711856A (en) * | 1994-07-26 | 1998-01-27 | Nakajima; Masahiro | Asphalt extracting apparatus |
| US5873980A (en) * | 1997-05-29 | 1999-02-23 | Houston Industries Incorporated | Apparatus and method for recovering solvent |
| CN201760124U (en) * | 2010-08-18 | 2011-03-16 | 宜宾丝丽雅集团有限公司 | Novel Soxhlet extractor |
| CN103721437A (en) * | 2012-10-10 | 2014-04-16 | 胡浩斌 | Simple multifunctional fat extractor |
| CN203777704U (en) * | 2014-04-28 | 2014-08-20 | 江西钟山药业有限责任公司 | Liquid discharging device of medicine liquid extraction tank |
| CN204170456U (en) * | 2014-10-15 | 2015-02-25 | 中国石油天然气股份有限公司 | Soxhlet extractor capable of reducing pollution of extract |
| CN106039800A (en) * | 2016-07-25 | 2016-10-26 | 成都慧信实验设备有限公司 | Hermetic filtering apparatus |
| CN207085393U (en) * | 2017-05-31 | 2018-03-13 | 连云港韩德饲料有限公司 | A kind of Chinese medicine rectifying extractor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112933687A (en) * | 2021-03-22 | 2021-06-11 | 四川省分析测试服务中心 | Multifunctional filtrate receiving cup |
| CN112933687B (en) * | 2021-03-22 | 2022-08-30 | 四川省分析测试服务中心 | Multifunctional filtrate receiving cup |
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Application publication date: 20201225 |