CN214130378U

CN214130378U - Quick Soxhlet extraction device

Info

Publication number: CN214130378U
Application number: CN202022864423.1U
Authority: CN
Inventors: 邓庆华; 佟进; 刘琼; 杨立霞; 李艳
Original assignee: Hulunbuir University
Current assignee: Hulunbuir University
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-09-07
Anticipated expiration: 2030-12-03

Abstract

The utility model discloses a fast Soxhlet extraction device, which comprises a fixed seat, a gas furnace, a fixed rod, an extractor and a condenser; the gas furnace is arranged on the fixed seat; the fixed rod is fixed on the fixed seat and is movably connected with three connecting rods from top to bottom; a beaker is arranged at the end part of the connecting rod at the lowest part and is positioned above the gas furnace, and a flask is arranged in the beaker; an extractor is fixed at the end part of the connecting rod in the middle, the bottom of the extractor is communicated with the flask through a connecting pipe, the connecting pipe is also communicated with the upper part of the extractor through a steam pipe, and the lower part of the extractor is communicated with the connecting pipe through a siphon pipe; the connecting rod end that is located the top is fixed with the condenser, is equipped with the condenser pipe in the condenser, and the liquid outlet of this condenser pipe passes through the top intercommunication of dropping liquid pipe with the extractor, the intraductal movable joint of dropping liquid has the net to hold in the palm, and the top that the net held in the palm is equipped with filter paper. The device is convenient for installation, disassembly and adjustment of the appliance, and can filter the extracting solution in the extracting process, and the condensation effect is good.

Description

Quick Soxhlet extraction device

Technical Field

The utility model belongs to the technical field of testing arrangement, in particular to quick formula cable extraction element.

Background

The soxhlet extraction method, also known as continuous extraction method, soxhlet extraction method, is a method of extracting compounds from solid substances; the Soxhlet extraction method is used for measuring the content of crude fat; fat widely exists in seeds and fruits of a plurality of plants, and the content of the fat is measured to be used as an index for identifying the quality of the fat; extraction methods are generally adopted at home and abroad, wherein the Soxhlet extraction method is a well-known classical method and is also a preferred standard method for grain and oil analysis in China.

Present cable formula extraction element needs the manual work to splice the installation, and it is comparatively difficult to dock between the utensil, and connects insecurely, is difficult to adjust the position, has not only improved intensity of labour, has still reduced extraction efficiency, can not filter the extract simultaneously at the in-process that draws, and condensation inefficiency, greatly reduced the quality of extract.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick formula cable extraction element, its installation, the dismantlement and the regulation of the utensil of being convenient for, and can filter the extract extracting the in-process, the condensation of this device is effectual simultaneously.

In order to achieve the above purpose, the solution of the present invention is:

a rapid Soxhlet extraction device comprises a fixed seat, a gas furnace, a fixed rod, a connecting rod, an extractor and a condenser;

the gas furnace is arranged on the fixed seat and communicated with the gas pipe;

the bottom end of the fixed rod is fixed on the fixed seat, and 3 rod sleeves are sequentially and movably sleeved on the fixed rod from top to bottom, and each rod sleeve is connected with a connecting rod; a supporting ring is arranged at the end part of the connecting rod at the lowest part and is positioned above the gas furnace, an asbestos net is arranged on the supporting ring, a beaker is arranged on the asbestos net, and a flask is arranged in the beaker;

the end part of the connecting rod positioned in the middle is provided with a first clamping ring, an extractor is fixed in the clamping ring, the bottom of the extractor is communicated with the flask through a connecting pipe, the connecting pipe is also communicated with the upper part of the extractor through a steam pipe, and the lower part of the extractor is communicated with the connecting pipe through a siphon pipe; the bottom of the extractor is also provided with a storage groove;

the end part of the connecting rod positioned at the top is provided with a second clamp ring, a condenser is fixed in the clamp ring, and the side wall of the condenser is respectively provided with a condensed water outlet and a condensed water inlet at the upper part and the lower part; still be equipped with the condenser pipe in the condenser, the top of condenser is worn out to the inlet of this condenser pipe, and the bottom of condenser and the top intercommunication through dropping liquid pipe and extractor are worn out to the liquid outlet of this condenser pipe, the intraductal activity joint of dropping liquid has the net to hold in the palm, and the top that the net held in the palm is equipped with filter paper.

The bottom four corners of the fixed seat are respectively and fixedly connected with anti-skidding support legs.

The front and the rear of the fixed seat are respectively fixed with a handle.

Valves are arranged on the gas pipe, the steam pipe and the siphon pipe.

The position of the fixed seat for placing the gas furnace is bonded with an anti-slip pad.

Two lifting lugs are fixed on the top of the net support.

The top of the storage groove is hinged with a net cover.

The side wall of the article holding groove is provided with a plurality of through holes.

The flow direction of the condenser is opposite to that of the condensation pipe.

The condensation pipe is a spiral pipe.

After the scheme is adopted, the utility model discloses compare prior art's beneficial effect is:

(1) the utility model can filter the extracting solution through the filter paper on the net support, and can place the extracting solution through the storage tank to prevent the solid substance from dissolving and scattering;

(2) the utility model discloses a bearing can be carried out the flask to the filler ring, can fix extractor and condenser through the clamp ring, and makes the pole cover slide on the dead lever through twisting the gim peg to adjust the position, be favorable to reducing intensity of labour, promote extraction efficiency.

(3) The utility model is provided with the handle on the fixed seat, the device can be moved, and the stability of the device can be improved by the anti-skid function of the anti-skid mat and the anti-skid support leg;

(4) the utility model discloses a be the heliciform with the condenser pipe design, can prolong the time that the comdenstion water stops in the condenser effectively, and utilize convection heat transfer's principle, promoted the effect of condensation greatly, be favorable to promoting the quality of extract.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic diagram of the extractor of the present invention;

FIG. 3 is an enlarged view at A in FIG. 2;

FIG. 4 is an enlarged view at B in FIG. 2;

fig. 5 is a schematic structural diagram of the condenser of the present invention.

Reference numerals:

1. a fixed seat; 2. anti-skid support legs; 3. a handle;

4. a gas furnace; 5. a gas pipe; 6. fixing the rod;

7. a rod sleeve; 8. a connecting rod; 9. a fixing bolt;

10. a ring; 11. a beaker; 12. an asbestos web;

13. a flask; 14. a clamping ring; 15. an extractor;

16. a dropping tube; 17. a connecting pipe; 18. a steam pipe;

19. a siphon tube; 20. a net support; 21. filtering paper;

22. a storage groove; 23. a net cover; 24. a through hole;

25. a condenser; 26. a condenser tube; 27. a liquid inlet; 28. a liquid outlet;

29. a condensed water outlet; 30. a condensed water inlet.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

As shown in figure 1, the utility model provides a quick rope type extraction device, which comprises a fixed seat 1, a gas furnace 4 is arranged on the top of the fixed seat 1, a gas pipe 5 is fixedly communicated on the gas furnace 4, a fixed rod 6 is fixedly connected on the left side of the top of the fixed seat 1, three rod sleeves 7 are movably sleeved on the fixed rod 6, connecting rods 8 are fixedly connected on the rod sleeves 7, fixing bolts 9 are arranged on the rod sleeves 7, a supporting ring 10 is fixedly connected on the right end of one connecting rod 8, the supporting ring 10 is positioned above the gas furnace 4, a beaker 11 is arranged on the top of the supporting ring 10, asbestos gauze 12 is arranged between the beaker 11 and the supporting ring 10, a flask 13 is arranged in the beaker 11, clamping rings 14 are fixedly connected on the right ends of the other two connecting rods 8, an extractor 15 is fixedly connected in one clamping ring 14, as shown in figure 2, a dripping pipe 16 is fixedly communicated on the top of the extractor 15, a connecting pipe 17 is fixedly connected on the bottom of the extractor 15, the other end of the connecting pipe 17 is fixedly communicated with the flask 13, a steam pipe 18 is fixedly communicated between one side of the extractor 15 close to the dropping pipe 16 and the connecting pipe 17, and a siphon pipe 19 is fixedly communicated between one side of the extractor 15 far away from the dropping pipe 16 and the connecting pipe 17; as shown in fig. 3, a net support 20 is movably clamped in the dropping pipe 16, and a filter paper 21 is arranged on the top of the net support 20; as shown in fig. 4, the bottom of the extractor 15 is provided with a storage groove 22; as shown in fig. 1 and fig. 5, a condenser 25 is fixedly connected to the inside of the other clamping ring 14, a condenser tube 26 is fixedly connected to the inside of the condenser 25, a liquid inlet 27 is disposed at the top of the condenser tube 26, a liquid outlet 28 is disposed at the bottom of the condenser tube 26, the liquid outlet 28 is fixedly connected to the dropping liquid tube 16, a condensed water outlet 29 is fixedly connected to one side of the condenser 25 close to the liquid inlet 27, and a condensed water inlet 30 is fixedly connected to one side of the condenser 25 close to the liquid outlet 28.

As a preferred embodiment of the present invention, as shown in fig. 2, four anti-skid legs 2 are fixedly connected to four corners of the bottom of the fixing base 1, and two handles 3 are fixedly connected to the front and rear ends of the fixing base 1, so as to facilitate lifting and carrying the device.

As a preferred embodiment of the present invention, valves are provided on the gas pipe 5, the steam pipe 18 and the siphon pipe 19.

As a preferred embodiment of the present invention, the top of the fixing base 1 is fixed and bonded with a non-slip mat, which can effectively prevent the gas stove 4 from being turned over by accident.

As a preferred embodiment of the utility model, two lifting lugs are fixedly connected to the top of the net support 20, so that the net support 20 can be conveniently taken out.

As a preferred embodiment of the present invention, as shown in fig. 4, the top of the storage trough 22 is hinged to connect with a net cover 23, and the storage trough 22 is further provided with a plurality of through holes 24, so that the solid substance to be extracted can be placed and fixed without affecting the extraction effect.

As a preferred embodiment of the present invention, as shown in fig. 5, the flow direction of the condenser 25 is opposite to the flow direction of the condenser tube 26, and the condenser tube 26 is a spiral tube, which utilizes the heat convection principle to facilitate the improvement of the condensation effect.

The utility model discloses during the use, pulverize the solid matter that will draw and wrap up with filter paper 21, place in the thing groove 22 of putting in the extractor 15, and add leaching solvent in flask 13, add the clear water in beaker 11, can remove the device through handle 3, can bear flask 13 through backing ring 10, can fix extractor 15 and condenser 25 through clamp ring 14, and can adjust the position through twisting the gim peg 9 and make rod cover 7 slide on dead lever 6, be favorable to reducing intensity of labour, promote extraction efficiency; after the connection is finished, a valve on a gas pipe 5 is opened, a gas furnace 4 is ignited for heating, the leaching solvent in a flask 13 is boiled by utilizing the water bath heating principle, steam rises into a condenser 25 through a steam pipe 18, the retention time of condensed water in the condenser 25 can be effectively prolonged through the spiral design of a condenser pipe 26, the condensation effect is greatly improved by utilizing the convection heat exchange principle, the condensed steam can filter an extracting solution through a filter paper 21 on a net support 20 and then is dripped into an extractor 15, a second solid matter of the solvent is contacted for extraction, when the liquid level of the solvent in the extractor 15 reaches the highest position of a siphon pipe 19, the solvent containing the extract returns to the flask 13 through siphoning, so that a part of substances are extracted, then the leaching solvent in the flask 13 is continuously evaporated, condensed, leached and refluxed, and repeated, so that the solid matter is continuously extracted by pure leaching solvent, the extracted material was enriched in flask 13.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description of the present invention and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. The utility model provides a quick-type soxhlet extraction element which characterized in that: comprises a fixed seat, a gas furnace, a fixed rod, a connecting rod, an extractor and a condenser;

2. A rapid soxhlet extraction device according to claim 1, characterized in that: the bottom four corners of the fixing seat are fixedly connected with anti-skidding support legs respectively.

3. A rapid soxhlet extraction device according to claim 1, characterized in that: handles are respectively fixed in front of and behind the fixed seat.

4. A rapid soxhlet extraction device according to claim 1, characterized in that: valves are arranged on the gas pipe, the steam pipe and the siphon pipe.

5. A rapid soxhlet extraction device according to claim 1, characterized in that: and the non-slip pad is bonded at the position of the fixed seat for placing the gas furnace.

6. A rapid soxhlet extraction device according to claim 1, characterized in that: two lifting lugs are fixed on the top of the net support.

7. A rapid soxhlet extraction device according to claim 1, characterized in that: the top of the storage groove is hinged with a net cover.

8. A rapid soxhlet extraction device according to claim 1, characterized in that: the side wall of the article holding groove is provided with a plurality of through holes.

9. A rapid soxhlet extraction device according to claim 1, characterized in that: the flow direction of the condenser is opposite to that of the condensation pipe.

10. A rapid soxhlet extraction device according to claim 1, characterized in that: the condensation pipe is a spiral pipe.