CN215741887U - Soxhlet extractor capable of improving crude fat determination accuracy - Google Patents
Soxhlet extractor capable of improving crude fat determination accuracy Download PDFInfo
- Publication number
- CN215741887U CN215741887U CN202122324566.8U CN202122324566U CN215741887U CN 215741887 U CN215741887 U CN 215741887U CN 202122324566 U CN202122324566 U CN 202122324566U CN 215741887 U CN215741887 U CN 215741887U
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- pipe
- extraction
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- condensation
- crude fat
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- 235000019784 crude fat Nutrition 0.000 title claims abstract description 23
- 238000000605 extraction Methods 0.000 claims abstract description 76
- 238000009833 condensation Methods 0.000 claims abstract description 47
- 230000005494 condensation Effects 0.000 claims abstract description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 238000002955 isolation Methods 0.000 claims description 12
- 239000002904 solvent Substances 0.000 description 10
- 239000007788 liquid Substances 0.000 description 3
- 238000000944 Soxhlet extraction Methods 0.000 description 2
- 235000019197 fats Nutrition 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000005337 ground glass Substances 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 150000002632 lipids Chemical class 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 210000003934 vacuole Anatomy 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
- B01D11/0292—Treatment of the solvent
- B01D11/0296—Condensation of solvent vapours
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Extraction Or Liquid Replacement (AREA)
Abstract
The utility model discloses a Soxhlet extractor capable of improving crude fat determination accuracy, which comprises an extraction bottle, an extraction pipe and a condensation pipe, wherein a valve is arranged on the extraction pipe, the extraction pipe is positioned above the extraction bottle and connected with the extraction bottle, the condensation pipe is positioned above the extraction bottle and connected with the extraction bottle, one end of the condensation pipe, close to the extraction pipe, is provided with a water inlet, one end of the condensation pipe, far away from the extraction pipe, is provided with a water outlet, the condensation pipe comprises a first condensation layer, a second condensation layer and a third condensation layer, the second condensation layer is communicated with the extraction pipe, one ends, close to the extraction pipe, of the first condensation layer and the third condensation layer are connected with the water inlet, and one ends, far away from the extraction pipe, of the first condensation layer and the third condensation layer are connected with the water outlet. The condenser pipe has improved the condensation efficiency of condenser pipe through the setting of first condensate layer, second condensate layer and third condensate layer, has shortened the time of drawing crude fat, improves crude fat survey accuracy.
Description
Technical Field
The utility model relates to a Soxhlet extractor, in particular to a Soxhlet extractor capable of improving the accuracy of crude fat determination.
Background
The crude fat analyzer is an apparatus for measuring fat content, and measures fat content by a gravimetric method according to the soxhlet extraction principle. The fat measuring instrument has become an ideal device for measuring fat in the industries of food, grease, feed and the like due to stable performance and high operation precision. The principle is as follows: according to the Soxhlet extraction principle, the crude fat content of the sample is obtained by heating and extracting the sample by a solvent. During extraction, the temperature of the water bath is adjusted according to the boiling point of the solvent, and the evaporated solvent with the sample is cooled and recovered at the upper end through a condensing tube, so that the sample is repeatedly soaked and washed in the extraction process, and the aim of measuring the crude fat is fulfilled.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a Soxhlet extractor capable of improving the accuracy of crude fat measurement. The technical scheme adopted by the utility model is as follows: the utility model provides a can improve soxhlet extractor of crude fat survey accuracy, is including drawing bottle, extraction tube and condenser pipe, be provided with the valve on the extraction tube, the extraction tube is located draw the bottle top and with it connects to draw the bottle, the condenser pipe is located draw the bottle top and with it connects to draw the bottle, its characterized in that, the condenser pipe is close to extraction tube one end is provided with the water inlet, the condenser pipe is kept away from extraction tube one end is provided with the delivery port, the condenser pipe includes first condensation layer, second condensation layer and third condensation layer, the second condensation layer with the extraction tube intercommunication, first condensation layer with being close to of third condensation layer extraction tube one end with the water inlet is connected, first condensation layer with the third condensation layer is kept away from extraction tube one end with the delivery port is connected.
The utility model is further improved in that a first isolating layer is arranged inside the condensing pipe, the first isolating layer is formed by connecting a plurality of spherical curved surfaces, a cavity is formed inside each spherical curved surface, the cavity is connected with the extraction pipe, a second condensing layer is arranged inside the cavity, and a first condensing layer is arranged outside the cavity.
The condenser pipe further comprises a second isolation layer, the second isolation layer is located inside the cavity and is a cylinder provided with an axial through hole, the through hole is a third condensation layer, and two ends of the through hole are connected with the water inlet and the water outlet.
The utility model is further improved in that the extraction pipe comprises an extraction part and a connecting part, a siphon is arranged on one side of the extraction pipe, and two ends of the siphon are respectively connected with the extraction part and the connecting part.
As a further improvement of the utility model, the siphon tube is in an inverted U shape.
As a further improvement of the present invention, a connecting pipe is provided on a side of the extraction pipe away from the siphon pipe, and both ends of the connecting pipe connect the extraction part and the connection part.
As a further improvement of the utility model, the valve is located below the siphon and the connecting pipe.
As a further improvement of the utility model, the extraction bottle is a single-mouth round-bottom flask.
The utility model has the beneficial effects that: the condenser pipe has improved the condensation efficiency of condenser pipe through the setting of first condensate layer, second condensate layer and third condensate layer, has shortened the time of drawing crude fat, prevents that the parcel from treating the filter paper of extract product because of soaking for a long time and dissolving in the solvent, leads to crude fat survey inaccurate.
Drawings
FIG. 1 is a front view of a Soxhlet extractor in accordance with a preferred embodiment of the present invention;
fig. 2 is a front view of a condenser tube according to a preferred embodiment of the present invention.
In the figure: 1. an extraction bottle; 2. an extraction tube; 21. an extraction unit; 22. a connecting portion; 23. a siphon tube; 24. a connecting pipe; 25. a valve; 3. a condenser tube; 31. a first condensation layer; 32. a second condensation layer; 33. a third condensation layer; 34. a spherical curved surface; 35. a cylinder; 36. a water inlet; 37. and (7) a water outlet.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.
Referring to fig. 1, the soxhlet extractor capable of improving the accuracy of crude fat determination in the present embodiment includes an extraction bottle 1, an extraction tube 2 and a condensation tube 3, wherein the extraction bottle 1 is a single-necked round-bottomed flask, the extraction tube 2 is located above the extraction bottle 1 and connected to the extraction bottle 1, and the glass at the connection is ground glass to prevent air leakage at the connection. The condensing pipe 3 is positioned above the extracting bottle 1 and connected with the extracting bottle 1.
This embodiment condenser pipe 3 is close to 2 one ends of extraction tube are provided with water inlet 36, condenser pipe 3 keeps away from 2 one ends of extraction tube are provided with delivery port 37, condenser pipe 3 includes first condensation layer 31, second condensation layer 32 and third condensation layer 33, second condensation layer 32 with 2 intercommunications of extraction tube, first condensation layer 31 with being close to of third condensation layer 33 extraction tube 2 one end with water inlet 36 connects, first condensation layer 31 with third condensation layer 33 keeps away from 2 one end of extraction tube with delivery port 37 connects. The inside first isolation layer that is provided with of condenser pipe 3, first isolation layer is formed by connecting a plurality of spherical curved surfaces 34, the inside vacuole formation of spherical curved surface 34, the cavity with extraction tube 2 connects, the inside second condensation layer 32 that is of cavity, the cavity outside is first condensation layer 31. Condenser pipe 3 still includes the second isolation layer, the second isolation layer is located inside the cavity, the cylinder 35 of second isolation layer for being provided with axial through hole, the through-hole is third condensation layer 33, the through-hole both ends with water inlet 36 delivery port 37 is connected.
The extraction pipe 2 of the present embodiment includes an extraction portion 21 and a connection portion 22, an inverted U-shaped siphon 23 is disposed on one side of the extraction pipe 2, and two ends of the siphon 23 are respectively connected to the extraction portion 21 and the connection portion 22. A connecting pipe 24 is arranged on one side of the extracting pipe 2 far away from the siphon 23, and two ends of the connecting pipe 24 are connected with the extracting part 21 and the connecting part 22. A valve 25 is arranged on the extraction pipe 2, and the valve 25 is positioned below the siphon 23 and the connecting pipe 24.
The working process is as follows: before extraction, the solid matter is first crushed to increase the solid-liquid contact area. The solid material is then placed in a filter paper bag and placed in the extraction tube 2. Adding solvent into the extraction bottle 1, heating the extraction bottle 1, gasifying the solvent, ascending through the connecting pipe 24 to enter the condensing pipe 3, condensing into liquid, dripping into the extraction pipe 2, and extracting lipid substances in the sample. When the liquid level of the solvent in the extraction tube 2 reaches a certain height, the solvent dissolved with the crude fat flows into the extraction bottle 1 through the siphon 23. The solvent flowing into the extraction bottle 1 is continuously heated, gasified, ascended and condensed, and is dripped into the extraction pipe 2, the cycle is repeated in this way, so that the solid matters are continuously extracted by the pure leaching solvent, and the extracted matters are enriched in the extraction bottle 1 until the extraction is complete.
The above embodiments are merely illustrative of the technical concept and features of the present invention, and the present invention is not limited thereto, and any equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of the present invention.
Claims (8)
1. The utility model provides a can improve soxhlet extractor of crude fat survey accuracy, its characterized in that, including extracting bottle (1), extraction tube (2) and condenser pipe (3), be provided with valve (25) on extraction tube (2), extraction tube (2) are located extract bottle (1) top and with extract bottle (1) and connect, condenser pipe (3) are close to extraction tube (2) one end is provided with water inlet (36), condenser pipe (3) are kept away from extraction tube (2) one end is provided with delivery port (37), condenser pipe (3) include first condensate layer (31), second condensate layer (32) and third condensate layer (33), second condensate layer (32) with extraction tube (2) intercommunication, first condensate layer (31) with being close to of third condensate layer (33) extraction tube (2) one end and condenser pipe (3) one end and third condensate layer (33) are drawn together The water inlet (36) is connected, and one end, far away from the extraction pipe (2), of the first condensation layer (31) and one end, far away from the third condensation layer (33), of the third condensation layer (33) are connected with the water outlet (37).
2. The soxhlet extractor capable of improving the crude fat determination accuracy according to claim 1, wherein a first isolation layer is arranged inside the condensation pipe (3), the first isolation layer is formed by connecting a plurality of spherical curved surfaces (34), a cavity is formed inside each spherical curved surface (34), the cavity is connected with the extraction pipe (2), a second condensation layer (32) is arranged inside the cavity, and a first condensation layer (31) is arranged outside the cavity.
3. The soxhlet extractor capable of improving the crude fat determination accuracy according to claim 2, wherein the condensation pipe (3) further comprises a second isolation layer, the second isolation layer is located inside the cavity, the second isolation layer is a cylinder (35) provided with an axial through hole, the through hole is a third condensation layer (33), and two ends of the through hole are connected with the water inlet (36) and the water outlet (37).
4. The soxhlet extractor capable of improving the crude fat determination accuracy according to claim 3, characterized in that the extraction pipe (2) comprises an extraction part (21) and a connection part (22), a siphon (23) is arranged on one side of the extraction pipe (2), and two ends of the siphon (23) are respectively connected with the extraction part (21) and the connection part (22).
5. The soxhlet extractor for improving the accuracy of crude fat determination according to claim 4, characterized in that the siphon (23) is in an inverted U shape.
6. The soxhlet extractor capable of improving the crude fat determination accuracy according to claim 5, characterized in that a connecting pipe (24) is arranged on one side of the extracting pipe (2) far away from the siphon pipe (23), and two ends of the connecting pipe (24) are connected with the extracting part (21) and the connecting part (22).
7. The soxhlet extractor for improving the accuracy of crude fat determination according to claim 6, wherein the valve (25) is located below the siphon (23) and the connecting pipe (24).
8. The soxhlet extractor for improving the accuracy of crude fat determination according to any one of claims 1 to 7, wherein the extraction bottle (1) is a single-neck round-bottom flask.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122324566.8U CN215741887U (en) | 2021-09-24 | 2021-09-24 | Soxhlet extractor capable of improving crude fat determination accuracy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122324566.8U CN215741887U (en) | 2021-09-24 | 2021-09-24 | Soxhlet extractor capable of improving crude fat determination accuracy |
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| Publication Number | Publication Date |
|---|---|
| CN215741887U true CN215741887U (en) | 2022-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122324566.8U Active CN215741887U (en) | 2021-09-24 | 2021-09-24 | Soxhlet extractor capable of improving crude fat determination accuracy |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117232933A (en) * | 2023-11-10 | 2023-12-15 | 深圳市祝富控股有限公司 | Bean product fat content short-cut detection device |
| EP4331700A1 (en) * | 2022-08-31 | 2024-03-06 | Derek Osei Berchie | Method and apparatus for extracting a compound from a material |
-
2021
- 2021-09-24 CN CN202122324566.8U patent/CN215741887U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4331700A1 (en) * | 2022-08-31 | 2024-03-06 | Derek Osei Berchie | Method and apparatus for extracting a compound from a material |
| CN117232933A (en) * | 2023-11-10 | 2023-12-15 | 深圳市祝富控股有限公司 | Bean product fat content short-cut detection device |
| CN117232933B (en) * | 2023-11-10 | 2024-01-30 | 深圳市祝富控股有限公司 | Bean product fat content short-cut detection device |
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