CN219072129U

CN219072129U - Soxhlet extractor capable of reducing pollution of extract

Info

Publication number: CN219072129U
Application number: CN202223374989.1U
Authority: CN
Inventors: 丁霞; 何蕾; 许晖
Original assignee: State Inspection And Testing Holding Group Anhui Tuowei Testing Service Co ltd
Current assignee: State Inspection And Testing Holding Group Anhui Tuowei Testing Service Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-05-26
Anticipated expiration: 2032-12-15

Abstract

The utility model provides a Soxhlet extractor capable of reducing the pollution of an extract, which comprises an extraction bottle, wherein a filtering mechanism is arranged in the extraction bottle and comprises a clamping block and a filter plate, the clamping block is fixedly connected with the inner wall of the extraction bottle, the filter plate is connected with the inner wall of the extraction bottle in a sliding manner, a flow guide bottle is arranged at the bottom of the extraction bottle, a distillation bottle is arranged at the bottom of the flow guide bottle, and a supporting mechanism is arranged at the outer side of the distillation bottle. The Soxhlet extractor capable of reducing the pollution of the extract solves the problem that solid sediment or granular dirt is deposited at the bottom of an extraction pipe when the traditional Soxhlet extractor is used, so that the extract is in direct contact with the solid sediment or granular dirt, and the extract is polluted again.

Description

Soxhlet extractor capable of reducing pollution of extract

Technical Field

The utility model relates to the field of chemical instruments, in particular to a Soxhlet extractor capable of reducing pollution of an extract.

Background

Soxhlet extraction is widely applied to the fields of food, pharmaceutical chemicals, natural plant extraction and the like. The Soxhlet extractor is a common instrument for extracting a certain substance from a multi-component solid substance by utilizing the selectivity of the solvent to the certain substance, and has the characteristics of continuous extraction by using fresh solvent, accurate detection data, convenient operation and the like.

For example, a soxhlet extraction device with a chinese patent number of CN207785997U is provided with a plurality of extraction placing pipes in the extractor, so that a plurality of test samples can be extracted simultaneously, the materials are not easy to mix with each other, the test efficiency is high, the samples are treated at one time, the safety performance is high, and the service life is long, however, when the scheme is used, solid sediment or particle dirt is deposited at the bottom of the extraction pipe, so that the extract is in direct contact with the solid sediment or particle dirt, and the extract is polluted again.

Therefore, there is a need to provide a new Soxhlet extractor which reduces the contamination of the extract.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a Soxhlet extractor capable of reducing the pollution of an extract.

The Soxhlet extractor capable of reducing the pollution of the extract comprises an extraction bottle, wherein a filtering mechanism is arranged in the extraction bottle and comprises a clamping block and a filter plate, the clamping block is fixedly connected to the inner wall of the extraction bottle, the filter plate is slidably connected to the inner wall of the extraction bottle, a flow guiding bottle is arranged at the bottom of the extraction bottle, a distillation bottle is arranged at the bottom of the flow guiding bottle, and a supporting mechanism is arranged at the outer side of the distillation bottle.

In order to achieve the effect of filtering pollutants, the utility model provides a Soxhlet extractor capable of reducing the pollution of an extract, and preferably, the filtering mechanism further comprises a clamping groove, a threaded sleeve, a threaded pipe, a connecting rod, a bearing screen plate and a handle, wherein the inner cavity of the filtering plate is provided with the clamping groove, and the inner wall of the clamping groove is clamped with the outer side of a clamping block.

In order to achieve the effect of convenient disassembly of the filter plate, the Soxhlet extractor capable of reducing the pollution of the extract is provided, preferably, the top of the filter plate is fixedly connected with a threaded sleeve, and the inner wall of the threaded sleeve is in threaded connection with a threaded pipe.

In order to achieve the effect of storing solid samples, the Soxhlet extractor capable of reducing the pollution of the extract is provided, preferably, the top of the threaded pipe is fixedly connected with a connecting rod, and the outer side of the connecting rod is fixedly connected with a bearing screen plate.

In order to achieve the effect of being convenient for taking out the filter plate, the utility model provides the Soxhlet extractor capable of reducing the pollution of the extract, preferably, the outer side of the bearing screen plate is in sliding connection with the inner wall of the extraction bottle, and the top of the connecting rod is fixedly connected with a handle.

In order to achieve the effect of improving the stability of the device in use, the utility model provides the Soxhlet extractor capable of reducing the pollution of the extract, preferably, the supporting mechanism comprises a fixed sleeve, a fixed rod, a sliding rod, a threaded hole, a supporting rod, a bolt and a bottom plate, wherein the outer side of the distillation flask is fixedly connected with the fixed sleeve, and the outer side of the fixed sleeve is fixedly connected with the fixed rod.

In order to achieve the effect of adjusting the use height, as the Soxhlet extractor capable of reducing the pollution of the extract, preferably, the bottom of the fixing rod is fixedly connected with a sliding rod, and the inner cavity of the sliding rod is provided with a threaded hole.

In order to achieve the effect of further improving the use stability, the Soxhlet extractor capable of reducing the pollution of an extract is provided, preferably, the outer side of the sliding rod is connected with a supporting rod in a sliding mode, an inner cavity of the supporting rod is connected with a bolt in a threaded mode, and the bottom of the supporting rod is fixedly connected with a bottom plate.

In order to achieve the effect of extracting the sample, the Soxhlet extractor capable of reducing the pollution of the extract is provided, preferably, a steam conduit and a siphon return pipe are respectively arranged on the outer side of the extraction bottle, and one ends of the steam conduit and the siphon return pipe are communicated with the outer side of the diversion bottle.

In order to achieve the effect of condensing steam into liquid, the Soxhlet extractor capable of reducing the pollution of the extract is provided, preferably, the top of the extraction bottle is provided with a connecting pipe, and the inner cavity of the connecting pipe is provided with a condenser.

Compared with the prior art, the utility model has the beneficial effects that:

this can reduce extract pollution's soxhlet extractor through setting up filtering mechanism, reaches the effect of carrying out the filtration to the pollutant, can reduce extract pollution, through setting up supporting mechanism, reaches the effect of supporting this device, has improved the stability when using, has solved present soxhlet extractor when using, has solid sediment or granule dirt deposit to the extraction tube bottom, causes extract and solid sediment or granule dirt direct contact, can cause the problem of extract recontamination.

Drawings

FIG. 1 is a schematic diagram of a Soxhlet extractor capable of reducing contamination of extract according to a preferred embodiment of the present utility model;

FIG. 2 is a schematic view of a connecting pipe according to the present utility model;

FIG. 3 is a schematic diagram of a filtering mechanism according to the present utility model;

FIG. 4 is a schematic view of a filter plate according to the present utility model;

fig. 5 is a schematic structural view of a supporting mechanism in the present utility model.

Reference numerals in the drawings: 1. extracting a bottle; 2. a filtering mechanism; 21. a clamping block; 22. a filter plate; 23. a clamping groove; 24. a thread sleeve; 25. a threaded tube; 26. a connecting rod; 27. a carrying screen; 28. a handle; 3. a diversion bottle; 4. a distillation flask; 5. a support mechanism; 51. a fixed sleeve; 52. a fixed rod; 53. a slide bar; 54. a threaded hole; 55. a support rod; 56. a bolt; 57. a bottom plate; 6. a steam conduit; 7. a siphon return pipe; 8. a connecting pipe; 9. and a condenser.

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 fall within the scope of the utility model. It is to be understood that the drawings are designed solely for the purposes of illustration and not as a definition of the limits of the utility model. The connection relationships shown in the drawings are for convenience of clarity of description only and are not limiting on the manner of connection.

It is noted that when one component is considered to be "connected" to another component, it may be directly connected to the other component, or intervening components may also be present. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. It should also be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, unless otherwise specifically defined and limited; either mechanically or electrically, or by communication between two components. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, fig. 1 is a schematic structural diagram of a soxhlet extractor capable of reducing pollution of an extract according to a preferred embodiment of the present utility model; FIG. 2 is a schematic view of a connecting pipe according to the present utility model; FIG. 3 is a schematic diagram of a filtering mechanism according to the present utility model; FIG. 4 is a schematic view of a filter plate according to the present utility model; fig. 5 is a schematic structural view of a supporting mechanism in the present utility model. The utility model provides a can reduce soxhlet extractor that extract pollutes, includes extraction bottle 1, and extraction bottle 1's inside is provided with filtering mechanism 2, and filtering mechanism 2 includes fixture block 21 and filter 22, and extraction bottle 1's inner wall fixedly connected with fixture block 21, extraction bottle 1's inner wall sliding connection has filter 22, and extraction bottle 1's bottom is provided with water conservancy diversion bottle 3, and water conservancy diversion bottle 3's bottom is provided with distillation bottle 4, and distillation bottle 4's outside is provided with supporting mechanism 5.

In the specific implementation process, as shown in fig. 1, 2, 3 and 4, the filtering mechanism 2 further includes a clamping groove 23, a threaded sleeve 24, a threaded pipe 25, a connecting rod 26, a bearing screen plate 27 and a handle 28, the inner cavity of the filter plate 22 is provided with the clamping groove 23, and the inner wall of the clamping groove 23 is clamped with the outer side of the clamping block 21.

The top of the filter plate 22 is fixedly connected with a thread sleeve 24, and the inner wall of the thread sleeve 24 is in threaded connection with a thread pipe 25.

The top of the threaded pipe 25 is fixedly connected with a connecting rod 26, and the outer side of the connecting rod 26 is fixedly connected with a bearing screen plate 27.

The outer side of the bearing net plate 27 is in sliding connection with the inner wall of the extraction bottle 1, and the top of the connecting rod 26 is fixedly connected with a handle 28.

The outside of draw bottle 1 is provided with steam conduit 6 and siphon back flow 7 respectively, and steam conduit 6 and siphon back flow 7's one end all communicates with the outside of water conservancy diversion bottle 3.

The top of extraction bottle 1 is provided with connecting pipe 8, and the inner chamber of connecting pipe 8 is provided with condenser 9.

It should be noted that: when the device is used, the handle 28 is pulled to take out the bearing screen plate 27, a solid sample is placed on the bearing screen plate 27, then the bearing screen plate 27 is placed in the extraction bottle 1, the clamping block 21 is clamped with the clamping groove 23, then the solvent is added into the distillation bottle 4, the distillation bottle 4 is heated, the solvent is gasified, the solvent is transferred to the connecting pipe 8 through the steam conduit 6, the liquid is condensed into liquid by the condenser 9, and is dripped into the extraction bottle 1 to leach the solid sample, the liquid level of the solvent in the extraction bottle 1 quickly reaches the highest position of the siphon return pipe 7, siphonage is generated, and the solvent with the dissolved extract flows into the distillation bottle 4 through the siphon return pipe 7. The solvent flowing into the distillation flask 4 is heated, gasified, risen and condensed continuously, is dripped into the extraction flask 1, and is circulated and reciprocated in this way until extraction is finished, and pollutants in the extract are filtered by arranging the filter plate 22, so that the degree of recontamination of the extract is reduced, the extraction efficiency is greatly improved, and the effect of being convenient for replace the filter plate 22 is achieved by arranging the threaded sleeve 24 and the threaded pipe 25.

Referring to fig. 1 and 5, the supporting mechanism 5 includes a fixing sleeve 51, a fixing rod 52, a slide rod 53, a screw hole 54, a supporting rod 55, a bolt 56 and a bottom plate 57, the outside of the distillation flask 4 is fixedly connected with the fixing sleeve 51, and the outside of the fixing sleeve 51 is fixedly connected with the fixing rod 52.

The bottom of the fixed rod 52 is fixedly connected with a sliding rod 53, and a threaded hole 54 is arranged in the inner cavity of the sliding rod 53.

The outside sliding connection of slide bar 53 has bracing piece 55, and the inner chamber threaded connection of bracing piece 55 has bolt 56, and the bottom of bracing piece 55 is fixedly connected with bottom plate 57.

It should be noted that: through setting up supporting mechanism 5, reach the effect of supporting this device, improved the stability when extracting, through slide bar 53 at the inside slip of bracing piece 55, reach the effect of adjusting the use height, through setting up screw hole 54 and bolt 56, fix slide bar 53 and bracing piece 55.

The working principle of the Soxhlet extractor capable of reducing the pollution of the extract provided by the utility model is as follows:

when the device is used, the handle 28 is pulled to take out the bearing screen plate 27, a solid sample is placed on the bearing screen plate 27, then the bearing screen plate 27 is placed in the extraction bottle 1, the clamping block 21 is clamped with the clamping groove 23, then the solvent is added into the distillation bottle 4, the distillation bottle 4 is heated, the solvent is gasified, the solvent is transferred to the connecting pipe 8 through the steam conduit 6, the liquid is condensed into liquid by the condenser 9, and is dripped into the extraction bottle 1 to leach the solid sample, the liquid level of the solvent in the extraction bottle 1 quickly reaches the highest position of the siphon return pipe 7, siphonage is generated, and the solvent with the dissolved extract flows into the distillation bottle 4 through the siphon return pipe 7. The solvent that flows into in the distillation flask 4 continues to be heated gasification and rises, the condensation, drip into in the extraction flask 1, so cyclic reciprocation, until the extraction is finished, through setting up filter 22, the pollutant in the extract filters, the degree of the recontamination of extract has been reduced, extraction efficiency has been improved greatly, through setting up thread bush 24 and screwed pipe 25, reach the effect of being convenient for change filter 22, through setting up supporting mechanism 5, reach the effect of supporting this device, stability when having improved the extraction, slide at the bracing piece 55 inside through slide bar 53, reach the effect of adjusting the use height, through setting up screw hole 54 and bolt 56, fix slide bar 53 and bracing piece 55.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. Can reduce soxhlet extractor that the extract pollutes, a serial communication port, including extracting bottle (1), the inside of extracting bottle (1) is provided with filtering mechanism (2), filtering mechanism (2) are including fixture block (21) and filter (22), the inner wall fixedly connected with fixture block (21) of extracting bottle (1), the inner wall sliding connection of extracting bottle (1) has filter (22), the bottom of extracting bottle (1) is provided with guide bottle (3), the bottom of guide bottle (3) is provided with distillation flask (4), the outside of distillation flask (4) is provided with supporting mechanism (5).

2. The soxhlet extractor capable of reducing the pollution of the extract according to claim 1, wherein the filtering mechanism (2) further comprises a clamping groove (23), a threaded sleeve (24), a threaded pipe (25), a connecting rod (26), a bearing screen plate (27) and a handle (28), the inner cavity of the filtering plate (22) is provided with the clamping groove (23), and the inner wall of the clamping groove (23) is clamped with the outer side of the clamping block (21).

3. The soxhlet extractor capable of reducing the pollution of the extract according to claim 2, characterized in that a threaded sleeve (24) is fixedly connected to the top of the filter plate (22), and a threaded tube (25) is connected to the inner wall of the threaded sleeve (24) in a threaded manner.

4. Soxhlet extractor capable of reducing the pollution of extracts according to claim 2, characterized in that the top of the threaded tube (25) is fixedly connected with a connecting rod (26), and the outer side of the connecting rod (26) is fixedly connected with a bearing screen plate (27).

5. Soxhlet extractor capable of reducing the pollution of extracts according to claim 2, characterized in that the outer side of the bearing screen (27) is slidingly connected with the inner wall of the extraction bottle (1), and the top of the connecting rod (26) is fixedly connected with a handle (28).

6. The soxhlet extractor capable of reducing the pollution of the extract according to claim 1, wherein the supporting mechanism (5) comprises a fixed sleeve (51), a fixed rod (52), a sliding rod (53), a threaded hole (54), a supporting rod (55), a bolt (56) and a bottom plate (57), the outer side of the distillation flask (4) is fixedly connected with the fixed sleeve (51), and the outer side of the fixed sleeve (51) is fixedly connected with the fixed rod (52).

7. The soxhlet extractor capable of reducing the pollution of the extract according to claim 6, characterized in that a sliding rod (53) is fixedly connected to the bottom of the fixed rod (52), and a threaded hole (54) is arranged in the inner cavity of the sliding rod (53).

8. The soxhlet extractor capable of reducing the pollution of the extract according to claim 6, wherein the outer side of the sliding rod (53) is slidably connected with a supporting rod (55), an inner cavity of the supporting rod (55) is in threaded connection with a bolt (56), and the bottom of the supporting rod (55) is fixedly connected with a bottom plate (57).

9. Soxhlet extractor capable of reducing pollution of extract according to claim 1, characterized in that the outside of the extraction bottle (1) is provided with a steam conduit (6) and a siphon return pipe (7) respectively, and one end of the steam conduit (6) and one end of the siphon return pipe (7) are both communicated with the outside of the diversion bottle (3).

10. Soxhlet extractor capable of reducing the pollution of extracts according to claim 1, characterized in that the top of the extraction bottle (1) is provided with a connecting tube (8), the inner cavity of the connecting tube (8) is provided with a condenser (9).