CN113358431A - Solvent extraction element based on food physics and chemistry inspection - Google Patents
Solvent extraction element based on food physics and chemistry inspection Download PDFInfo
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- CN113358431A CN113358431A CN202110522513.9A CN202110522513A CN113358431A CN 113358431 A CN113358431 A CN 113358431A CN 202110522513 A CN202110522513 A CN 202110522513A CN 113358431 A CN113358431 A CN 113358431A
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- 235000013305 food Nutrition 0.000 title claims abstract description 37
- 238000007689 inspection Methods 0.000 title claims abstract description 28
- 238000000638 solvent extraction Methods 0.000 title claims abstract description 21
- 239000007788 liquid Substances 0.000 claims abstract description 24
- 238000000605 extraction Methods 0.000 claims abstract description 20
- 238000005086 pumping Methods 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 45
- 238000007789 sealing Methods 0.000 claims description 17
- 238000002347 injection Methods 0.000 claims description 13
- 239000007924 injection Substances 0.000 claims description 13
- 230000008018 melting Effects 0.000 claims 2
- 238000002844 melting Methods 0.000 claims 2
- 239000007789 gas Substances 0.000 abstract description 15
- 239000000126 substance Substances 0.000 abstract description 10
- 239000000463 material Substances 0.000 abstract description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 239000001301 oxygen Substances 0.000 abstract description 5
- 229910052760 oxygen Inorganic materials 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 abstract description 4
- 230000003647 oxidation Effects 0.000 abstract description 4
- 238000007254 oxidation reaction Methods 0.000 abstract description 4
- 238000004925 denaturation Methods 0.000 abstract 1
- 230000036425 denaturation Effects 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 10
- 239000000284 extract Substances 0.000 description 8
- 239000012943 hotmelt Substances 0.000 description 6
- 238000001914 filtration Methods 0.000 description 3
- 239000011259 mixed solution Substances 0.000 description 2
- 239000012046 mixed solvent Substances 0.000 description 2
- 235000021404 traditional food Nutrition 0.000 description 2
- 239000004278 EU approved seasoning Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 235000013601 eggs Nutrition 0.000 description 1
- 239000002778 food additive Substances 0.000 description 1
- 235000013373 food additive Nutrition 0.000 description 1
- 235000011194 food seasoning agent Nutrition 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
-
- 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
-
- 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
- B01D29/01—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 flat filtering elements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
- G01N1/4077—Concentrating samples by other techniques involving separation of suspended solids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
- G01N2001/2873—Cutting or cleaving
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
- G01N1/4077—Concentrating samples by other techniques involving separation of suspended solids
- G01N2001/4088—Concentrating samples by other techniques involving separation of suspended solids filtration
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
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- Extraction Or Liquid Replacement (AREA)
Abstract
The invention discloses a solvent extraction device based on food physical and chemical inspection, and relates to the technical field of solvent extraction of food physical and chemical inspection. The bottom surfaces of the frame, the fixed plate and the collecting box are respectively and fixedly connected above the bottom plate, the chopping box is fixedly arranged inside the frame, the chopping box penetrates through the side surface of the frame through the liquid pumping pipe and is fixedly connected to the upper end of the filter bottle, and the filter bottle is fixedly arranged on the left side of the frame. According to the invention, the gas collection bottle and the air pressure gauge are arranged, so that the chemical substance denaturation in the extracting solution caused by the oxidation of the extracting solution by oxygen is avoided, the effectiveness of the extracting solution during detection is ensured, the stability of detection data is ensured, the control panel, the filter bottle and the extracting bottle are arranged, the whole process can be completed under the control of the controller, the automation degree is high, manpower and material resources are saved, and the extraction efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of solvent extraction of food physicochemical inspection, and particularly relates to a solvent extraction device based on food physicochemical inspection.
Background
The physical and chemical inspection of food is to inspect food by means of physical and chemical methods and using some measuring tool or instrument, and the main content of the physical and chemical inspection of food is the problem of nutritional ingredients and chemical pollution of various foods, including animal foods (such as meat, milk, eggs, aquatic products and bee products), plant foods, beverages, seasonings, food additives, health-care foods and the like. Current solvent extraction element of physicochemical inspection is carrying out food physicochemical inspection when extracting, need extract food mixed solvent at first, when extracting mixed solvent, some food need smash, add appropriate solution at the in-process of smashing, and at the in-process of smashing, there is oxygen to participate in chemical reaction, lead to partial material in the extract to be oxidized, thereby influence the physicochemical inspection in later stage, the data that reachs often is not so accurate, and simultaneously, traditional food mixed solution extraction process is comparatively complicated, often need to drop into a large amount of manpower and materials, extraction efficiency is not high.
Disclosure of Invention
The invention aims to provide a solvent extraction device based on food physical and chemical inspection, which solves the existing problems: when current solvent extraction element of physicochemical inspection was carried out food physicochemical inspection and is drawed, partial material in the extract was easily by the oxidation to influence the physicochemical inspection in later stage and draw, the data that obtain often is inaccurate, and simultaneously, traditional food mixed solution extraction process is comparatively complicated, often need to drop into a large amount of manpower and materials, and extraction efficiency is not high.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a solvent extraction device based on food physical and chemical inspection, which comprises a bottom plate, a frame, a chopping box, a fixing plate, a collecting box, a liquid pumping pipe and a filter flask, wherein the bottom surfaces of the frame, the fixing plate and the collecting box are respectively and fixedly connected above the bottom plate, the chopping box is fixedly arranged in the frame, the chopping box penetrates through the side surface of the frame through the liquid pumping pipe and is fixedly connected to the upper end of the filter flask, and the filter flask is fixedly arranged on the left side of the frame.
Further, be provided with the motor in the middle of the shredding case bottom surface, shredding incasement portion is provided with the rotating head, just the bottom surface of rotating head passes shredding bottom of the case portion and is connected with the motor rotation, rotating head side and upper end are provided with broken sword, just the one end and the rotating head fixed surface of broken sword are connected.
Further, the shredding box front side is provided with rotary switch, just rotary switch's rear side and shredding box front side fixed connection, the inside bottom mounting of shredding box is provided with the slope, the lower fixed filter plug that is provided with on slope, the bottom of filter plug is provided with sealed head, just the upper end of sealed head and the lower extreme fixed connection of filter plug, the lower extreme hot melt of sealed head is connected with the one end of liquid suction pipe.
Further, the lower extreme middle part of liquid suction pipe is provided with first water pump, just first water pump inboard and liquid suction pipe middle part fixed connection, liquid suction pipe other end bottom is provided with the injection head, just the upper end and the liquid suction pipe other end bottom sealing connection of injection head, the injection head below is provided with the filter flask, just the inside upper end and the water injection head lower extreme sealing connection of filter flask, the fixed filter that is provided with in inside top of filter flask, the filter below is provided with the filter layer, just the edge and the inboard fixed connection of filter flask of filter and filter layer.
Further, the filter flask bottom is provided with the mouth that draws water, the upper end and the filter flask bottom break-over sealing connection of the mouth that draws water, the mouth middle-end that draws water is provided with the second water pump, just the inboard and the mouth middle part fixed connection that draws water of second water pump, the other end of the mouth that draws water is provided with extracts the bottle, just the inside of extracting the bottle and the one end break-over sealing connection of the mouth that draws water.
Further, collect the box upper end and be provided with the air extractor, just the bottom surface and the box upper end middle part fixed connection of collection of air extractor, the air extractor upper end is provided with the second return bend, just second return bend section and air extractor upper end fixed connection, second return bend middle part is fixed to be provided with empty barometer, the below of empty barometer is provided with the control valve, just the inboard and the second return bend swing joint of control valve, the fixed extraction opening that is provided with in second return bend other end bottom, the lower extreme of extraction opening is provided with draws the bottle, just draw bottle top and extraction opening lower extreme sealing connection.
Further, a gas collecting bottle is arranged at the upper end of the fixing plate, the bottom surface of the gas collecting bottle is fixedly connected with the upper end face of the fixing plate, an air pump is arranged at the upper end of the gas collecting bottle, the lower end face of the air pump is fixedly connected with the upper end opening of the gas collecting bottle, a second bent pipe is arranged in the middle of the upper end of the air pump, the bottom of one end of the second bent pipe is fixedly connected with the upper end of the air pump, and the other end of the second bent pipe penetrates through the frame and is fixedly connected above the inner portion of the chopping box.
Further, the frame lower extreme is provided with the sucking disc, just the top and the frame bottom fixed connection of sucking disc, the inside upper left top of frame is provided with control panel, just control panel's top surface and the inboard upper left fixed surface fixed connection of frame.
Further, the ground of shredding box is provided with the support column, just the top surface and the shredding box ground fixed connection of support column, the fixed antivrbration pad that is provided with in bottom surface of support column, the ground of antivrbration pad is provided with the frame, just the inside bottom surface upper end and the antivrbration pad bottom surface fixed connection of frame.
Furthermore, a feeding channel is arranged inside the upper end of the chopping box, the bottom surface of the feeding channel is in hot-melt connection with the upper end of the chopping box, a feeding port is arranged on the edge of the upper end of the feeding channel, and the edge of the bottom end of the feeding port is in hot-melt connection with the upper end of the feeding channel.
The invention has the following beneficial effects:
1. according to the invention, the gas collection bottle and the air pressure gauge are arranged, so that the chemical substance in the extracting solution is prevented from being denatured due to the oxidation of the extracting solution by oxygen, the effectiveness of the extracting solution in detection is ensured, the stability of detection data is ensured, and whether the extracting solution in the extracting bottle is oxidized or not can be observed at any time.
2. According to the invention, the control panel, the filter bottle and the extraction bottle are arranged, so that the whole process can be completed under the control of the controller, the automation degree is high, manpower and material resources are saved, and the extraction efficiency is improved.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front view of the overall structure of the present invention
FIG. 3 is an enlarged view of the food crushing mechanism of the present invention;
FIG. 4 is an enlarged view of the filter mechanism of the present invention;
FIG. 5 is an enlarged view of the pump down inspection structure of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a base plate; 2. a frame; 3. a shredding box; 4. a fixing plate; 5. a control valve; 6. a collection box; 7. a liquid pumping pipe; 8. a filter flask; 9. a suction cup; 10. a crash pad; 11. a feed channel; 12. a feed port; 13. a support pillar; 14. a rotary switch; 15. a motor; 16. rotating the head; 17. a crushing knife; 18. a slope; 19. a filter plug; 20. a sealing head; 21. a first water pump; 22. an air pressure gauge; 23. a water injection head; 24. a control panel; 25. a filter; 26. a sealing cover; 27. an air extraction opening; 28. a filter layer; 29. a second bend pipe; 30. a water pumping port; 31. a gas collection bottle; 32. a second water pump; 33. an extraction bottle; 34. an air extractor; 35. a first bend.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention is a solvent extraction apparatus based on food physicochemical inspection, including a bottom plate 1, a frame 2, a shredding box 3, a fixing plate 4, a collecting box 6, a liquid pumping pipe 7, and a filtering bottle 8, wherein the bottom surfaces of the frame 2, the fixing plate 4, and the collecting box 6 are respectively and fixedly connected above the bottom plate 1, the shredding box 3 is fixedly disposed inside the frame 2, the shredding box 3 penetrates the side surface of the frame 2 through the liquid pumping pipe 7 and is fixedly connected to the upper end of the filtering bottle 8, and the filtering bottle 8 is fixedly disposed on the left side of the frame 2.
Wherein, be provided with motor 15 in the middle of the 3 bottom surfaces of shredding case, shredding case 3 is inside to be provided with rotating head 16, and rotating head 16's bottom surface passes shredding case 3 bottom and is connected with motor 15 rotation, and rotating head 16 side and upper end are provided with broken sword 17, and broken sword 17's one end and 16 fixed surface of rotating head are connected, are convenient for polish the fragmentation with food.
Wherein, the shredding box 3 front side is provided with rotary switch 14, and rotary switch 14's rear side and shredding box 3 front side fixed connection, the inside bottom mounting of shredding box 3 is provided with slope 18, the lower fixed filter plug 19 that is provided with of slope 18, the bottom of filter plug 19 is provided with sealed head 20, and the upper end of sealed head 20 and the lower extreme fixed connection of filter plug 19, the lower extreme hot melt of sealed head 20 is connected with the one end of liquid suction pipe 7, the conveying extract of being convenient for.
Wherein, the lower extreme middle part of liquid suction pipe 7 is provided with first water pump 21, and first water pump 21 inboard and liquid suction pipe 7 middle part fixed connection, liquid suction pipe 7 other end bottom is provided with water injection head 23, and the upper end of water injection head 23 and liquid suction pipe 7 other end bottom sealing connection, water injection head 23 below is provided with filter flask 8, and the inside upper end and the water injection head 23 lower extreme sealing connection of filter flask 8, the fixed filter 25 that is provided with in 8 inside tops of filter flask, filter 25 below is provided with filter layer 28, and the edge of filter 25 and filter layer 28 and the inboard fixed connection of filter flask 8, can extract no impurity extract better.
Wherein, the bottom of filter flask 8 is provided with the mouth 30 that draws water, and the upper end of drawing water mouth 30 and 8 bottom break-through sealing connection of filter flask, and the mouth 30 middle-end that draws water is provided with second water pump 32, and the inboard of second water pump 32 and the mouth 30 middle part fixed connection that draws water, and the other end that draws water mouth 30 is provided with draws bottle 33, and draws the inside of bottle 33 and the one end break-through sealing connection that draws water mouth 30.
Wherein, collect 6 upper ends of box and be provided with air extractor 34, and the bottom surface of air extractor 34 and collect 6 upper ends middle part fixed connection of box, air extractor 34 upper end is provided with first return bend 35, and first return bend 35 section and 34 upper end fixed connection of air extractor, first return bend 35 middle part is fixed and is provided with air gauge 22, the below of air gauge 22 is provided with control valve 5, and the inboard and the first return bend 35 swing joint of control valve 5, the fixed extraction opening 27 that is provided with in first return bend 35 other end bottom, the lower extreme of extraction opening 27 is provided with draws bottle 33, and draw bottle 33 top and extraction opening 27 lower extreme sealing connection.
Wherein, fixed plate 4 upper end is provided with gas cylinder 31, and gas cylinder 31 bottom surface and fixed plate 4 up end fixed connection, gas cylinder 31 upper end is provided with air extractor 34, and the lower terminal surface of air extractor 34 and the last port fixed connection of gas cylinder 31, the upper end middle part of air extractor 34 is provided with second return bend 29, and the one end bottom and the 34 upper end fixed connection of air extractor of second return bend 29, the other end of second return bend 29 passes frame 2 fixed connection in 3 inside tops of shredded-up box for absorb the inside oxygen of instrument.
Wherein, frame 2 lower extreme is provided with sucking disc 9, and the top and the 2 bottom fixed connection of frame of sucking disc 9, and the inside upper left top of frame 2 is provided with control panel 24, and control panel 24's top surface and the inboard upper left fixed surface fixed connection of frame 2 can automize and operate.
Wherein, the ground of shredding case 3 is provided with support column 13, and the top surface of support column 13 and the ground fixed connection of shredding case 3, and the fixed antivrbration pad 10 that is provided with in bottom surface of support column 13, the ground of antivrbration pad 10 is provided with frame 2, and the inside bottom surface upper end and the antivrbration pad 10 bottom surface fixed connection of frame 2, be convenient for make the instrument operation more stable.
Wherein, the inside pay-off passageway 11 that is provided with in comminution case 3 upper end, and the bottom surface and the comminution case 3 upper end hot melt of pay-off passageway 11 are connected, and pay-off passageway 11 upper end edge is provided with pay-off mouth 12, and pay-off mouth 12 bottom edge and pay-off passageway 11 upper end hot melt are connected for carry out food input.
One specific application of this embodiment is: when the automatic food extracting device is used, an external power supply is started firstly, the control panel 24 is operated, food is thrown into the feeding port 12 simultaneously, the food enters the chopping box 3 through the feeding port 12 to be ground and crushed, the gas collecting bottle 31 extracts oxygen in the chopping box 3 through the gas extractor 34 and the second bent pipe 29 at the moment so as to avoid food oxidation, then the breath and the extracting solution flow into the liquid extracting pipe 7 through the filter plug 19, the extracting solution is brought into the filter bottle 8 through the first water pump 21, then the extracting solution enters the extracting bottle 33 through the second water pump 32 after being processed through the filter 25 and the filter layer 28, meanwhile, if redundant gas exists, the gas enters the collecting box 6, 26 and the air pressure gauge 22 to be extracted and detected to be processed, and accurate extraction is guaranteed.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to 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 do not 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.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (9)
1. The utility model provides a solvent extraction element based on food physics and chemistry inspection, includes bottom plate (1), frame (2), chopping box (3), fixed plate (4), collects box (6), liquid suction pipe (7), filter flask (8), its characterized in that, the bottom surface difference fixed connection of frame (2), fixed plate (4) and collection box (6) is in bottom plate (1) top, chopping box (3) are fixed to be set up the inside in frame (2), chopping box (3) pass frame (2) side fixed connection in the upper end of filter flask (8) through liquid suction pipe (7), filter flask (8) are fixed to be set up on the left side of frame (2).
2. The solvent extraction device based on food physicochemical inspection is characterized in that a motor (15) is arranged in the middle of the bottom surface of the chopping box (3), a rotating head (16) is arranged inside the chopping box (3), the bottom surface of the rotating head (16) penetrates through the bottom of the chopping box (3) and is rotatably connected with the motor (15), crushing knives (17) are arranged on the side surfaces and the upper end of the rotating head (16), and one ends of the crushing knives (17) are fixedly connected with the surface of the rotating head (16).
3. A solvent extraction device based on food physicochemical inspection, according to claim 1, characterized in that rotary switch (14) is arranged on the front side of chopping box (3), and the rear side of rotary switch (14) is fixedly connected with the front side of chopping box (3), the inner bottom end of chopping box (3) is fixedly provided with slope (18), the lowest position of slope (18) is fixedly provided with filter plug (19), the bottom end of filter plug (19) is provided with sealing head (20), and the upper end of sealing head (20) is fixedly connected with the lower end of filter plug (19), and the lower end of sealing head (20) is connected with one end of liquid suction pipe (7).
4. A solvent extraction device based on physicochemical inspection of food as claimed in claim 1, wherein the lower middle portion of said liquid extraction tube (7) is provided with a first water pump (21), the inner side of the first water pump (21) is fixedly connected with the middle part of the liquid extracting pipe (7), the bottom of the other end of the liquid extracting pipe (7) is provided with a water injection head (23), the upper end of the water injection head (23) is hermetically connected with the bottom of the other end of the liquid pumping pipe (7), a filter flask (8) is arranged below the water injection head (23), the upper end in the filter flask (8) is hermetically connected with the lower end of the water injection head (23), a filter (25) is fixedly arranged at the upper part in the filter bottle (8), a filter layer (28) is arranged below the filter (25), and the edges of the filter (25) and the filter layer (28) are fixedly connected with the inner side of the filter bottle (8).
5. The solvent extraction device based on food physicochemical inspection of claim 1, characterized in that filter flask (8) bottom is provided with draws water mouth (30), the upper end and the filter flask (8) bottom break-through sealing connection of drawing water mouth (30), draw water mouth (30) middle part and be provided with second water pump (32), just the inboard of second water pump (32) with draw water mouth (30) middle part fixed connection, the other end of drawing water mouth (30) is provided with draws bottle (33), just the inside of drawing bottle (33) and the one end break-through sealing connection of drawing water mouth (30).
6. A solvent extraction device based on physicochemical inspection of food according to claim 1, characterized in that an air extractor (34) is provided at the upper end of said collection box (6), the bottom surface of the air pump (34) is fixedly connected with the middle part of the upper end of the collecting box (6), a second bent pipe (35) is arranged at the upper end of the air pump (34), and the section of the second elbow pipe (35) is fixedly connected with the upper end of an air pump (34), an air gauge (22) is fixedly arranged in the middle of the second elbow pipe (35), a control valve (5) is arranged below the air gauge (22), and the inner side of the control valve (5) is movably connected with a second elbow (35), an air suction opening (27) is fixedly arranged at the bottom of the other end of the second elbow pipe (35), an extraction bottle (33) is arranged at the lower end of the air suction opening (27), and the top of the extraction bottle (33) is hermetically connected with the lower end of the extraction opening (27).
7. A solvent extraction device based on food physicochemical inspection, according to claim 1, characterized in that a gas collection bottle (31) is arranged at the upper end of the fixing plate (4), the bottom surface of the gas collection bottle (31) is fixedly connected with the upper end surface of the fixing plate (4), an air extractor (34) is arranged at the upper end of the gas collection bottle (31), the lower end surface of the air extractor (34) is fixedly connected with the upper port of the gas collection bottle (31), a second elbow pipe (29) is arranged in the middle of the upper end of the air extractor (34), the bottom of one end of the second elbow pipe (29) is fixedly connected with the upper end of the air extractor (34), and the other end of the second elbow pipe (29) penetrates through the frame (2) and is fixedly connected above the inside of the chopping box (3).
8. A solvent extraction device based on food physicochemical inspection, according to claim 1, characterized in that the lower end of the frame (2) is provided with a suction cup (9), the top of the suction cup (9) is fixedly connected with the bottom end of the frame (2), the top left inside the frame (2) is provided with a control panel (24), and the top surface of the control panel (24) is fixedly connected with the top left inside the frame (2).
9. A solvent extraction device based on food physicochemical inspection, according to claim 1, characterized in that the ground of chopping box (3) is provided with support column (13), and the top surface of support column (13) and chopping box (3) ground are fixedly connected, the bottom surface of support column (13) is fixedly provided with crash pad (10), the ground of crash pad (10) is provided with frame (2), and the inside bottom surface upper end of frame (2) and crash pad (10) bottom surface are fixedly connected.
Crash pad (10) the solvent extraction device based on food physicochemical inspection as claimed in claim 1, wherein said chopping box (3) is provided with a feeding channel (11) inside the upper end thereof, and the bottom surface of said feeding channel (11) is connected with the upper end of the chopping box (3) by hot melting, the upper end edge of said feeding channel (11) is provided with a feeding port (12), and the bottom end edge of said feeding port (12) is connected with the upper end of the feeding channel (11) by hot melting.
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