CN211318182U

CN211318182U - Toolkit for rapidly extracting unsaponifiable vegetable oil

Info

Publication number: CN211318182U
Application number: CN201922146645.7U
Authority: CN
Inventors: 何文绚; 黄睿; 李钰
Original assignee: Minjiang University
Current assignee: Minjiang University
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-08-21
Anticipated expiration: 2029-12-04

Abstract

The utility model relates to a tool kit for rapidly extracting unsaponifiable vegetable oil, which comprises a box body, a vegetable oil saponification reactor, a special SPE column, a quartz evaporating dish and a sample collecting spoon, wherein the vegetable oil saponification reactor, the special SPE column, the quartz evaporating dish and the sample collecting spoon are arranged in the box body; the box body is of an up-down opening-closing structure and comprises a protection half box positioned on the upper side and a tool half box positioned on the lower side; the vegetable oil saponification reactor comprises a thin neck and a thick neck which are communicated up and down, and a flat ground glass plug arranged above the thin neck; the thin neck and the thick neck form a bottle body of the vegetable oil saponification reactor, and an organic extractant adding line, a distilled water adding line and a saponification liquid adding line are sequentially marked on the outer side wall of the bottle body from top to bottom; the special SPE small column is provided with a lower sieve plate, the volume of a lower 1/3 column is a water absorption isolation layer, and the volume of an upper 1/3 column is an alkaline substance and water removal layer.

Description

Toolkit for rapidly extracting unsaponifiable vegetable oil

Technical Field

The utility model relates to a draw saddlebag of vegetable oil unsaponifiable matter fast belongs to grease and detects appraisal technical field.

Background

In the prior art, the infrared spectroscopy and the chemometry are combined to directly collect the infrared spectrum of the vegetable oil and extract the spectral information of saponifiable matters of main components of the vegetable oil, but the spectral information of unsaponifiable matters of trace components of the vegetable oil is not effectively extracted, so that the sensitivity of constructing a model by utilizing the infrared spectrum of the vegetable oil needs to be improved. The content of unsaponifiable matter of the vegetable oil in the vegetable oil is very low, and the spectral information can be effectively obtained only by separating and enriching in advance; at present, the separation and enrichment method of the unsaponifiable vegetable oil is time-consuming and tedious, and cannot be applied to extraction of the unsaponifiable vegetable oil samples in batches, and batch acquisition of infrared spectra of the unsaponifiable vegetable oil samples is directly influenced, so that a device or a method capable of rapidly extracting the unsaponifiable vegetable oil samples is urgently needed, the acquisition quality of the infrared spectra of the unsaponifiable vegetable oil samples is further ensured, and the sensitivity and the specificity of a vegetable oil identification model are improved.

Disclosure of Invention

In order to solve the technical problem, the utility model provides a draw saddlebag of vegetable oil unsaponifiable matter fast is exclusively used in the separation of vegetable oil unsaponifiable matter, draws and the collection of infrared spectrum, and convenient operation just can acquire the infrared spectrum information of batch vegetable oil unsaponifiable matter fast, high-efficiently.

The technical scheme of the utility model as follows:

a kit for rapidly extracting unsaponifiable vegetable oil comprises a box body, and a vegetable oil saponification reactor, a special SPE column, a quartz evaporating dish and a sample collecting spoon which are arranged in the box body; the box body is of an up-down opening-closing structure and comprises a protection half box positioned on the upper side and a tool half box positioned on the lower side; the vegetable oil saponification reactor comprises a thin neck and a thick neck which are communicated up and down, and a flat ground glass plug arranged above the thin neck; the thin neck and the thick neck form a bottle body of the vegetable oil saponification reactor, and an organic extractant adding line, a distilled water adding line and a saponification liquid adding line are sequentially marked on the outer side wall of the bottle body from top to bottom; the special SPE small column is provided with a lower sieve plate, the volume of a lower 1/3 column is a water absorption isolation layer, and the volume of an upper 1/3 column is an alkaline substance and water removal layer.

Furthermore, the water-absorbing isolation layer of the special SPE small column is filled with anhydrous sodium sulfate, and the alkaline substance and water removal layer is filled with a 3A molecular sieve.

Furthermore, the quartz evaporating dish is a small evaporating dish with the volume of 7-10 mL.

Furthermore, the sample collection spoon is a silicon rubber unsaponifiable matter collection spoon, the middle part of the sample collection spoon is a handheld pipe, and two ends of the sample collection spoon are shovel-shaped spoons; the length of the sample collection spoon is 6.0-6.5 cm, and the length of the handheld pipe is 3.5-4.0 cm.

Further, half incasement lateral wall edge of instrument is provided with the stereoplasm sponge protective layer, forms the vegetable oil saponification reactor storage space, special SPE columella storage space, quartzy evaporating dish storage space, the sample collection scoop storage space that are used for placing vegetable oil saponification reactor, the filler storage space and the appurtenance liquid-moving gun storage space and the turbine oscillator storage space of special SPE columella downwards at half incasement portion of instrument.

The utility model discloses following beneficial effect has:

1. the utility model provides an extract saddlebag of vegetable oil unsaponifiable matter collects vegetable oil unsaponifiable matter separation, extraction and infrared spectrum collection in an organic whole, operation and convenient to carry, and can acquire the infrared spectrum information of batch vegetable oil unsaponifiable matter fast, high-efficiently.

2. The utility model provides a vegetable oil saponification reactor makes the saponification of vegetable oil and the extraction of vegetable oil unsaponifiable matter go on in same container, makes things convenient for the interpolation of reagent at the outside three scale mark that sets up of body, draws the technique in current reflux heating and has shortened operating time, has reduced operating procedure relatively.

3. The special SPE small column can purify the organic phase efficiently, can remove alkaline substances and water in the organic phase rapidly at one time, and shortens the operation time and reduces the operation steps compared with the organic phase purification technology which is generally used at present and used for cleaning the organic phase for many times in a separating funnel to remove alkali and then removing water through anhydrous sodium sulfate; the special SPE small column is filled with the 3A molecular sieve on the upper layer, the anhydrous sodium sulfate on the lower layer and provided with the lower sieve plate at the bottom, the organic phase containing the unsaponifiable passes through the special SPE small column, the upper molecular sieve adsorbs alkaline substances to separate alkaline substances from the unsaponifiable and absorb water molecules, the anhydrous sodium sulfate on the lower layer can absorb water molecules and prevent 3A molecular sieve fine powder from flowing out, and the lower sieve plate further prevents the 3A molecular sieve fine powder and the anhydrous sodium sulfate powder from flowing out and interfering the infrared spectrum of the unsaponifiable.

4. The utility model provides a quartz evaporation ware can concentrate unsaponifiable matter in little volume within range and do not influence solvent evaporation efficiency again, and has sufficient hardness, is favorable to follow-up high-efficiently to carry out the infrared spectrum collection with a very small amount of unsaponifiable matter transfer to the ATR crystal.

5. The utility model discloses the sample collection spoon of well silicon rubber material enables the spoon and hugs closely quartzy evaporating dish inner wall, conveniently concentrates the unsaponifiable matter of a very small amount in the quartzy evaporating dish, and can not fish tail quartzy evaporating dish lead to unsaponifiable matter to pollute, and the design of double-end shovel type improves and gathers spectrogram operating efficiency, shortens and gathers spectrogram operating time, does not have relevant comparable unsaponifiable matter collecting tool at present.

Drawings

FIG. 1 is a schematic structural view of a box body of the present invention;

FIG. 2 is a top view of the tool half of the present invention;

FIG. 3 is a schematic structural diagram of a vegetable oil saponification reactor according to the present invention;

FIG. 4 is a schematic structural view of a special SPE pillar of the present invention;

FIG. 5 is a schematic structural view of a quartz evaporation pan according to the present invention;

fig. 6 is the structure diagram of the middle sample collecting spoon of the present invention.

1. A box body; 11. a protection half-box; 12. a tool half-box; 13. a hard sponge protective layer; 2. a vegetable oil saponification reactor; 21. a thin neck; 22. a neck is thickened; 23. a flat ground glass plug; 24. an organic extractant addition line; 25. a distilled water addition line; 26. a saponified fluid addition line; 27. a vegetable oil saponification reactor storage space; 3. special SPE small column; 31. a lower sieve plate; 32. a water-absorbing isolation layer; 33. an alkaline substance and water removal layer; 34. a special SPE small column storage space; 35. a filler storage space; 4. a quartz evaporating dish; 41. a quartz evaporating dish storage space; 5. a sample collection spoon; 51. a hand-held tube; 52. a scoop-shaped spoon; 53. a sample collection spoon storage space; 6. a pipette storage space; 7. a turbine oscillator storage space; 71. a power line storage space; 8. a desiccant storage tank.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 6, a kit for extracting unsaponifiable vegetable oil comprises a box body 1, and a vegetable oil saponification reactor 2, a special SPE column 3, a quartz evaporating dish 4, a sample collection spoon 5, a liquid transfer gun 6 and a turbine oscillator 7 which are arranged in the box body 1; the box body 1 is of an up-down opening-closing type structure and comprises a protection half box 11 positioned on the upper side and a tool half box 12 positioned on the lower side; the vegetable oil saponification reactor 2 comprises a thin neck 21 and a thick neck 22 which are vertically communicated and a flat ground glass plug 23 arranged above the thin neck 21, wherein the total height of the vegetable oil saponification reactor 2 is 15-17 cm, the height of the thin neck 21 is 7-8 cm, the diameter is 3.0-3.5 cm, the height of the thick neck 22 is 5-6 cm, and the diameter is 4.5-5.0 cm; the thin neck 21 and the thick neck 22 form a bottle body of the vegetable oil saponification reactor 2, an organic extractant adding line 24, a distilled water adding line 25 and a saponification liquid adding line 26 are sequentially marked on the outer side wall of the bottle body from top to bottom, and the three scale lines are arranged to facilitate quantitative addition of reagents; the special SPE small column 3 is provided with a lower sieve plate 31, the lower 1/3 column is a water absorption isolation layer 32, the water absorption isolation layer 32 is filled with anhydrous sodium sulfate, the upper 1/3 column is an alkaline substance and water removal layer 33, the alkaline substance and water removal layer 33 is filled with a 3A molecular sieve, the water absorption isolation layer 32 and the alkaline substance and water removal layer 33 are arranged so that after the organic phase containing unsaponifiable substances passes through the special SPE small column 3 after separation, the alkaline substance and water removal layer 33 separates the alkaline substance from the unsaponifiable substances and absorbs water molecules, the water absorption isolation layer 32 can absorb water molecules, and the lower sieve plate 31 prevents fine powder of the 3A molecular sieve and anhydrous sodium sulfate powder from flowing out and interfering the unsaponifiable substances.

Further, the quartz evaporating dish 4 is a small evaporating dish with a volume of 7-10 mL, can concentrate unsaponifiable matters in a small volume range without influencing the solvent evaporation efficiency, has enough hardness, and is beneficial to transferring a very small amount of unsaponifiable matters to an ATR crystal to perform infrared spectrum collection subsequently and efficiently.

Further, the sample collection spoon 5 is a silicon rubber unsaponifiable matter collection spoon, the middle part of the sample collection spoon 5 is a handheld pipe 51, and two ends of the sample collection spoon are shovel-shaped spoons 52; sample acquisition spoon 5's length is 6.0~6.5cm, and handheld pipe 51 length is 3.5~4.0cm, and sample acquisition spoon 5 enables the spoon and hugs closely 4 inner walls of quartz evaporation ware, conveniently concentrates the unsaponifiable matter of a very small amount in the quartz evaporation ware 4, and can not fish tail quartz evaporation ware 4 and lead to unsaponifiable matter to pollute, and the design of double-end shovel type can improve and gather spectrogram operating efficiency, shortens and gathers spectrogram operating time.

Further, a hard sponge protective layer 13 is arranged at the edge of the inner side wall of the tool half box 12, and a vegetable oil saponification reactor storage space 27 for placing the vegetable oil saponification reactor 2, a special SPE pillar storage space 34, a quartz evaporating dish storage space 41, a sample collection spoon storage space 53, a liquid transfer gun storage space 6, a turbine oscillator storage space 7, a power line storage space 71 of the turbine oscillator, and a filler storage space 3 for placing anhydrous sodium sulfate and a 3A molecular sieve which are used as fillers of the special SPE pillar 3 are formed in the middle of the tool half box 12 in a downward concave manner; special SPE pillar 3 places after accomodating through accomodating the pipe in special SPE pillar storage space 34, place in sample collection spoon storage space 53 after sample collection spoon 5 is accomodate through the receiver, still placed drier hold up tank 85 in the half case 12 of instrument.

The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited by the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and are all included in the scope of the present invention.

Claims

1. A kit for extracting unsaponifiable vegetable oil is characterized in that: comprises a box body (1), a vegetable oil saponification reactor (2) arranged in the box body (1), a special SPE column (3), a quartz evaporating dish (4) and a sample collecting spoon (5); the box body (1) is of an up-and-down opening-closing structure and comprises a protection half box (11) positioned on the upper side and a tool half box (12) positioned on the lower side; the vegetable oil saponification reactor (2) comprises a thin neck (21) which is communicated up and down, a thick neck (22) and a flat ground glass plug (23) which is arranged above the thin neck (21); the thin neck (21) and the thick neck (22) form a bottle body of the vegetable oil saponification reactor (2), and an organic extractant adding line (24), a distilled water adding line (25) and a saponification liquid adding line (26) are sequentially marked on the outer side wall of the bottle body from top to bottom; the special SPE small column (3) is provided with a lower sieve plate (31), the volume of the lower 1/3 column is a water absorption isolation layer (32), and the volume of the upper 1/3 column is an alkaline substance and water removal layer (33).

2. The kit for extracting unsaponifiables of vegetable oils of claim 1 wherein: the water absorption isolation layer (32) of the special SPE small column (3) is filled with anhydrous sodium sulfate, and the alkaline substance and water removal layer (33) is filled with a 3A molecular sieve.

3. The kit for extracting unsaponifiables of vegetable oils of claim 2 wherein: the quartz evaporating dish (4) is a small evaporating dish with the volume of 7-10 mL.

4. The kit for extracting unsaponifiables of vegetable oils of claim 2 wherein: the sample collection spoon (5) is a silicon rubber unsaponifiable matter collection spoon, the middle part of the sample collection spoon (5) is a handheld pipe (51), and two ends of the sample collection spoon are shovel-shaped spoons (52); the length of the sample collection spoon (5) is 6.0-6.5 cm, and the length of the handheld pipe (51) is 3.5-4.0 cm.

5. The kit for extracting unsaponifiables of vegetable oils of claim 2 wherein: the utility model discloses a kit, including the instrument half case (12), the instrument half case (12) inside wall edge is provided with stereoplasm sponge protective layer (13), forms the vegetable oil saponification reactor storage space (27) that are used for placing vegetable oil saponification reactor (2), special SPE pillar storage space (34), quartz evaporation dish storage space (41), sample collection spoon storage space (53), filler storage space (35) and appurtenance pipetting gun storage space (6) and turbine oscillator storage space (7) of special SPE pillar (3) in the instrument half case (12) middle part is the undercut.