CN113830438B - Sampling system and method based on food detection - Google Patents
Sampling system and method based on food detection Download PDFInfo
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- CN113830438B CN113830438B CN202111092327.2A CN202111092327A CN113830438B CN 113830438 B CN113830438 B CN 113830438B CN 202111092327 A CN202111092327 A CN 202111092327A CN 113830438 B CN113830438 B CN 113830438B
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- 238000005070 sampling Methods 0.000 title claims abstract description 73
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000001514 detection method Methods 0.000 title claims abstract description 19
- 238000012360 testing method Methods 0.000 claims abstract description 42
- 238000003825 pressing Methods 0.000 claims abstract description 38
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 230000017525 heat dissipation Effects 0.000 claims abstract description 13
- 238000005192 partition Methods 0.000 claims abstract description 12
- 230000000149 penetrating effect Effects 0.000 claims abstract 2
- 230000035939 shock Effects 0.000 claims description 22
- 238000010030 laminating Methods 0.000 claims description 20
- 229910021389 graphene Inorganic materials 0.000 claims description 19
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 18
- 238000003780 insertion Methods 0.000 claims description 12
- 230000037431 insertion Effects 0.000 claims description 12
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 238000001125 extrusion Methods 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 229910002804 graphite Inorganic materials 0.000 claims description 10
- 239000010439 graphite Substances 0.000 claims description 10
- -1 graphite alkene Chemical class 0.000 claims description 10
- 230000009471 action Effects 0.000 claims description 6
- 230000003139 buffering effect Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 239000000498 cooling water Substances 0.000 claims description 3
- 238000012546 transfer Methods 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 4
- 238000013016 damping Methods 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/02—Internal fittings
- B65D25/10—Devices to locate articles in containers
- B65D25/101—Springs, elastic lips, or other resilient elements to locate the articles by pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/20—External fittings
- B65D25/24—External fittings for spacing bases of containers from supporting surfaces, e.g. legs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/24—Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
- B65D85/30—Containers, packaging elements or packages, specially adapted for particular articles or materials for articles particularly sensitive to damage by shock or pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/02—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating liquids, e.g. brine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D19/00—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a sampling system and a sampling method based on food detection, wherein the sampling system comprises a sampling box and a box cover hinged at the top of the sampling box, a partition plate and a placing plate are sequentially fixed between the periphery of the inner wall of the sampling box from top to bottom, a contact heat dissipation mechanism is arranged in the sampling box, an inserting hole is formed in the top of the partition plate in a penetrating mode, an anti-falling pressing mechanism is arranged at the top of the partition plate and positioned at the periphery of the inserting hole, and a buffer protection mechanism is arranged at the bottom of the sampling box. This sampling system and method based on food detection through the setting of contact heat dissipation mechanism, is convenient for cool down the inside food sample of test tube through heat transfer's mode, effectively prevents that the food sample from going bad, and save effectually, simple structure, through the setting of anti-drop pressing mechanism, effectively carries out the centre gripping spacing to the test tube, effectively prevents the problem that the test tube drops the damage.
Description
Technical Field
The invention relates to the technical field of food safety, in particular to a sampling system and a sampling method based on food detection.
Background
With the improvement of living standard and health care consciousness of people, increasing importance is placed on food safety, the food safety is an important component of public safety system, has been raised to national safety strategy, and is regarded as important in the mansion, and nowadays, most of cities and counties are independent food safety detection departments established to monitor food markets and ensure food safety of people, wherein food safety detection personnel work is to collect and sample food on the markets, then detect the contents of various microorganisms and microelements in food samples, and the preservation of the food samples in the process is very important, can directly influence the detection accuracy and reputation praise of merchants, so that food deterioration during sampling preservation must be prevented.
When the sampling box is used for sampling and preserving, food samples in the test tube are easy to deteriorate due to heating, food is easy to deteriorate due to heating when the food samples are preserved by the existing sampling box, and the test tube is generally directly placed in the sampling box and easy to shake and fall off, so that the invention provides a sampling system and a sampling method based on food detection, and the problems are solved.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a sampling system and a sampling method based on food detection, which solve the problems that food samples in test tubes are easy to deteriorate due to heating when sampling and preserving are carried out by using a sampling box, food is easy to deteriorate due to heating when preserving the food samples by using the existing sampling box, and the test tubes are generally directly placed in the sampling box and are easy to shake and drop.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a sampling system based on food detects, includes sampling box and articulates the case lid at sampling box top, be fixed with the baffle in proper order from last to down between sampling box inner wall all around, the inside of sampling box is provided with the contact cooling mechanism, the insertion hole has been seted up in the top penetration of baffle, the top of baffle just is located the periphery of insertion hole and is provided with anti-drop pressing mechanism, the bottom of sampling box is provided with buffer protection mechanism.
The utility model provides a solar cell, including the baffle, the baffle is placed to the baffle, contact heat dissipation mechanism includes sliding connection and places the graphite alkene laminating heat-conducting plate between the board, graphite alkene laminating heat-conducting plate is located the both sides of patchhole, the bottom of baffle just is located the both sides of patchhole all is fixed with the fixed block, and is adjacent be fixed with the contact extrusion spring between fixed block and the graphite alkene laminating heat-conducting plate, two the outside of graphite alkene laminating heat-conducting plate all is fixed with radiating fin, the bottom of sampling incasement wall is fixed with condensate tank, circulating pump from left to right in proper order, circulating pump's water inlet passes through straight tube and condensate tank's right side intercommunication, place the top of board be fixed with the heat-conducting tube that returns, the inboard of heat-conducting tube surface returns with graphite alkene laminating heat-conducting plate's place ahead and rear contact, the delivery port intercommunication of circulating pump has the conveyer pipe, the one end of conveyer pipe runs through and places the board and communicates with the surface of heat-conducting tube that returns, the one end of returning pipe runs through the place the board and communicates with the left side of condensate tank, the bottom of sampling incasement wall is fixed with the drain wire through the return pipe.
Preferably, the anti-falling pressing mechanism comprises arc pressing plates which are slidably connected to the top of the partition plate and located on two sides of the insertion hole, tightening springs are fixed between the surfaces of the two arc pressing plates, and rubber friction pads are fixed on the inner sides of the two arc pressing plates.
Preferably, the top of two arc clamp plates all is fixed with compresses tightly the spring rod, and two compress tightly the top of spring rod all is fixed with the pressure strip.
Preferably, the buffer protection mechanism comprises a shock absorption sliding column fixed at the bottom of the sampling box, the surface of the shock absorption sliding column is connected with a shock absorption sleeve in a sliding manner, and a first powerful magnetic block is fixed at the bottom end of the shock absorption sliding column.
Preferably, the inner wall of shock attenuation traveller is fixed with the powerful magnetic path of second, the powerful magnetic path of second and the powerful magnetic path of first are the homopolar magnetic pole of one side that is close to each other, shock attenuation sleeve's bottom is fixed with the rubber buffer pad, buffer protection mechanism is provided with four groups, four groups buffer protection mechanism sets up respectively in the four corners of sampling box bottom.
Preferably, braces are fixed between two sides of the sampling box, and a rectangular sealing gasket is fixed below the box cover.
Preferably, the upper parts of the inner sides of the graphene attaching heat-conducting plates are of inclined structures, cylindrical slots are formed in the tops of the placing plates, sponge cushion blocks are fixed on the inner walls of the cylindrical slots, a plurality of inserting holes are formed in the inserting holes, and the number of the cylindrical slots is the same as that of the inserting holes.
The invention also discloses a method of the sampling system based on food detection, which specifically comprises the following steps:
s1, pushing away two arc-shaped pressing plates by hands through a compression spring rod, placing a test tube filled with a food sample into an insertion hole, inserting the bottom of the test tube into a cylindrical slot to contact a sponge cushion block, loosening the compression spring rod, resetting the two arc-shaped pressing plates under the action of the elasticity of a tightening spring, clamping the surface of the test tube through two rubber friction pads, and limiting the top of the test tube through the compression plate;
s2, after the test tube is inserted, the two graphene attaching heat-conducting plates attach to the surface of the test tube under the extrusion of the contact extrusion spring, heat on the surface of the test tube can be quickly absorbed, the heat on the surface of the test tube is quickly absorbed by the matching heat dissipation fins, meanwhile, the circulating pump is started, cooling water in the condensing water tank is pumped into the heat-conducting tube through the straight tube and the conveying tube, the heat of the surface of the graphene attaching heat-conducting plate is quickly absorbed by the heat-conducting tube, and then food samples in the test tube can not deteriorate.
Advantageous effects
The invention provides a sampling system and a sampling method based on food detection. Compared with the prior art, the method has the following beneficial effects:
(1) This sampling system and method based on food detection, through including sliding connection at the contact heat dissipation mechanism at the baffle with place the board between the graphite alkene laminating heat-conducting plate, graphite alkene laminating heat-conducting plate is located the both sides of patchhole, the bottom of baffle and the both sides that are located patchhole all are fixed with the fixed block, be fixed with the contact extrusion spring between adjacent fixed block and the graphite alkene laminating heat-conducting plate, the outside of two graphite alkene laminating heat-conducting plates all is fixed with radiating fin, the bottom of sampling incasement wall is fixed with condensate tank from left to right side in proper order, the circulation pump, the water inlet of circulation pump is through straight tube and condensate tank's right side intercommunication, through the setting of contact heat dissipation mechanism, be convenient for through the mode of heat transfer to the inside food sample of test tube cooling, effectively prevent food sample rotten, the preservation is effectual, simple structure.
(2) This sampling system and method based on food detection through including sliding connection at baffle top and the arc clamp plate that is located the patchhole both sides at anti-drop pressing mechanism, is fixed with between the surface of two arc clamp plates and tightens up the spring, and the inboard of two arc clamp plates all is fixed with the rubber friction pad, and the top of two arc clamp plates all is fixed with the compression spring pole, and the top of two compression spring poles all is fixed with the pressure strip, through anti-drop pressing mechanism's setting, effectively carries out the centre gripping spacing to the test tube, effectively prevents the problem that the test tube drops the damage.
(3) This sampling system and method based on food detection is through including fixing the shock attenuation traveller in sampling case bottom at buffering protection mechanism, and the surface sliding connection of shock attenuation traveller has the shock attenuation sleeve, and the bottom mounting of shock attenuation traveller has first powerful magnetic path, through buffering protection mechanism's setting, effectively carries out shock attenuation protection to the sampling case, and then carries out shock attenuation protection to the test tube.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a schematic view of a structure of an anti-falling pressing mechanism according to the present invention;
FIG. 3 is a front view of the internal structure of the sample tank of the present invention;
FIG. 4 is a schematic view of a buffer protection mechanism according to the present invention;
fig. 5 is an enlarged view of a portion of fig. 3 a in accordance with the present invention.
In the figure: the device comprises a 1-sampling box, a 2-box cover, a 3-partition plate, a 4-placing plate, a 5-contact radiating mechanism, a 51-graphene attaching heat conducting plate, a 52-fixing block, a 53-contact extrusion spring, a 54-radiating fin, a 55-condensing water tank, a 56-circulating pump, a 57-straight pipe, a 58-return heat conducting pipe, a 59-conveying pipe, a 510-return pipe, a 511-storage battery, a 6-inserting hole, a 7-falling-preventing pressing mechanism, a 71-arc-shaped pressing plate, a 72-tightening spring, a 73-rubber friction pad, a 74-pressing spring rod, a 75-pressing plate, an 8-buffering protection mechanism, a 81-buffering slide column, a 82-buffering sleeve, a 83-first powerful magnetic block, a 84-second powerful magnetic block, a 85-rubber buffer cushion, a 9-braces, a 10-rectangular sealing pad, a 11-cylindrical slot and a 12-sponge cushion block.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a sampling system based on food detects, includes sampling box 1 and articulates the case lid 2 at sampling box 1 top, is fixed with baffle 3, places board 4 in proper order from last down between the periphery of sampling box 1 inner wall, and the inside of sampling box 1 is provided with contact heat dissipation mechanism 5, and the insertion hole 6 has been seted up in the top penetration of baffle 3, and the top of baffle 3 just is located the periphery of insertion hole 6 and is provided with anti-drop pressing mechanism 7, and the bottom of sampling box 1 is provided with buffering protection mechanism 8.
The contact heat dissipation mechanism 5 includes sliding connection in baffle 3 and places the graphene laminating heat-conducting plate 51 between the board 4, have strong heat conductivity, can adsorb the heat on test tube surface fast, graphene laminating heat-conducting plate 51 is located the both sides of patchhole 6, the bottom of baffle 3 and be located the both sides of patchhole 6 all are fixed with fixed block 52, be fixed with the contact extrusion spring 53 between adjacent fixed block 52 and the graphene laminating heat-conducting plate 51, be convenient for graphene laminating heat-conducting plate 51 can closely laminate the test tube surface, the outside of two graphene laminating heat-conducting plates 51 all is fixed with radiating fin 54, the bottom of sampling tank 1 inner wall is fixed with condensate tank 55 from a left side to the right side in proper order, circulation pump 56, condensate tank 55 inside is provided with condensation equipment, the water inlet of circulation pump 56 is through straight tube 57 and condensate tank 55's right side intercommunication, the top of placing plate 4 is fixed with back-flow heat conducting pipe 58, have the heat conduction effect, the inboard on back-flow pipe 58 surface and the place plate 51's the place ahead and the rear contact, the delivery port intercommunication of circulation pump 56 has conveyer pipe 59, the one end of conveyer pipe 59 runs through place plate 4 and with the heat-conducting plate 58 and with the back pipe of back-flow channel 58, the control is connected with the drain pipe 510 through the control of the drain pipe side of accumulator, the drain pipe is connected with the drain pipe 510, the drain pipe is connected with the drain pipe side of drain pipe 1 through the drain pipe side of the drain pipe and the drain pipe is connected with the drain pipe of the electric pipe.
In the embodiment of the invention, the anti-falling pressing mechanism 7 comprises arc pressing plates 71 which are connected to the top of the partition plate 3 in a sliding manner and are positioned at two sides of the insertion hole 6, a tightening spring 72 is fixed between the surfaces of the two arc pressing plates 71, and rubber friction pads 73 are fixed at the inner sides of the two arc pressing plates 71, so that test tubes are protected conveniently.
In the embodiment of the invention, the top of the two arc-shaped pressing plates 71 are respectively fixed with a pressing spring rod 74, and the top ends of the two pressing spring rods 74 are respectively fixed with a pressing plate 75, so that the test tube is conveniently limited in the longitudinal direction.
In the embodiment of the invention, the buffer protection mechanism 8 comprises a shock absorption sliding column 81 fixed at the bottom of the sampling box 1, the surface of the shock absorption sliding column 81 is connected with a shock absorption sleeve 82 in a sliding manner, and the bottom end of the shock absorption sliding column 81 is fixed with a first powerful magnetic block 83.
In the embodiment of the invention, the inner wall of the damping slide column 81 is fixed with a second powerful magnetic block 84, one side of the second powerful magnetic block 84, which is close to the first powerful magnetic block 83, is provided with like magnetic poles, damping protection is performed by using repulsive force generated by the like magnetic poles, the bottom of the damping sleeve 82 is fixed with a rubber buffer cushion 85, the buffer protection mechanisms 8 are provided with four groups, and the four groups of buffer protection mechanisms 8 are respectively arranged at four corners of the bottom of the sampling box 1.
In the embodiment of the invention, a brace 9 is fixed between two sides of the sampling box 1, and a rectangular sealing gasket 10 is fixed below the box cover 2.
In the embodiment of the invention, the upper parts of the inner sides of the two graphene attaching heat-conducting plates 51 are of inclined structures, the tops of the placing plates 4 are provided with the cylindrical slots 11, the inner walls of the cylindrical slots 11 are fixedly provided with the sponge cushion blocks 12, the inserting holes 6 are provided with a plurality of the same number as the inserting holes 6, and the number of the cylindrical slots 11 is the same as that of the inserting holes 6.
The invention also discloses a method of the sampling system based on food detection, which specifically comprises the following steps:
s1, pushing away two arc-shaped pressing plates 71 by hands through a compression spring rod 74, placing a test tube filled with a food sample into an insertion hole 6, inserting the bottom of the test tube into a cylindrical slot 11 to contact a sponge cushion block 12, loosening the compression spring rod 74, resetting the two arc-shaped pressing plates 71 under the action of the elasticity of a tightening spring 72, clamping the surface of the test tube through two rubber friction pads 73, and limiting the top of the test tube through a compression plate 75;
s2, after the test tube is inserted, the two graphene attaching heat-conducting plates 51 attach to the surface of the test tube under the extrusion of the contact extrusion spring 53, heat on the surface of the test tube can be quickly absorbed, the heat on the surface of the test tube is quickly absorbed by the matching heat dissipation fins 54, meanwhile, the circulating pump 56 is started, cooling water in the condensing water tank 55 is pumped into the heat-conducting tube 58 in a circulating mode through the straight tube 57 and the conveying tube 59, the heat on the surface of the graphene attaching heat-conducting plate 51 is quickly absorbed by the heat-conducting tube 58, and then food samples in the test tube can not deteriorate.
And all that is not described in detail in this specification is well known to those skilled in the art.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. Sampling system based on food detects, including sampling case (1) and articulated case lid (2) at sampling case (1) top, its characterized in that: the novel sampling box is characterized in that a partition plate (3) and a placing plate (4) are sequentially fixed between the periphery of the inner wall of the sampling box (1) from top to bottom, a contact heat dissipation mechanism (5) is arranged in the sampling box (1), an inserting hole (6) is formed in the top of the partition plate (3) in a penetrating mode, an anti-falling pressing mechanism (7) is arranged at the top of the partition plate (3) and located at the periphery of the inserting hole (6), and a buffer protection mechanism (8) is arranged at the bottom of the sampling box (1);
the contact heat dissipation mechanism (5) comprises a graphene laminating heat conduction plate (51) which is slidably connected between a partition plate (3) and a placement plate (4), wherein the graphene laminating heat conduction plate (51) is positioned at two sides of an insertion hole (6), fixing blocks (52) are fixed at the bottom of the partition plate (3) and at two sides of the insertion hole (6), a contact extrusion spring (53) is fixed between the fixing blocks (52) and the graphene laminating heat conduction plate (51), two heat dissipation fins (54) are fixed at the outer sides of the graphene laminating heat conduction plate (51), a condensing water tank (55) and a circulating pump (56) are sequentially fixed at the bottom of the inner wall of the sampling box (1) from left to right, a water inlet of the circulating pump (56) is communicated with the right side of the condensing water tank (55) through a straight pipe (57), a return pipe (58) is fixed at the top of the placement plate (4), the inner sides of the surfaces of the return pipe (58) are contacted with the front and the rear sides of the graphene laminating heat conduction plate (51), a return pipe (58) is communicated with one end of the return pipe (58) which is communicated with the surface of the return pipe (58), one end of the return pipe (510) penetrates through the placing plate (4) and is communicated with the left side of the condensate water tank (55), a storage battery (511) is fixed at the bottom of the inner wall of the sampling box (1), and the storage battery (511) is electrically connected with the circulating pump (56) through a lead;
the anti-falling pressing mechanism (7) comprises arc pressing plates (71) which are slidably connected to the top of the partition plate (3) and are positioned on two sides of the insertion hole (6), tightening springs (72) are fixed between the surfaces of the two arc pressing plates (71), rubber friction pads (73) are fixed on the inner sides of the two arc pressing plates (71), pressing spring rods (74) are fixed on the tops of the two arc pressing plates (71), and pressing plates (75) are fixed on the top ends of the two pressing spring rods (74);
the utility model provides a buffering protection machanism (8), including fixing shock attenuation traveller (81) in sampling case (1) bottom, the surface sliding connection of shock attenuation traveller (81) has shock attenuation sleeve (82), the bottom mounting of shock attenuation traveller (81) has first powerful magnetic path (83), the inner wall of shock attenuation traveller (81) is fixed with powerful magnetic path (84) of second, the powerful magnetic path (84) of second is the homopolar with the one side that is close to each other of first powerful magnetic path (83), the bottom of shock attenuation sleeve (82) is fixed with rubber buffer (85), buffering protection machanism (8) are provided with four groups, four groups buffering protection machanism (8) set up the four corners in sampling case (1) bottom respectively.
2. A food detection based sampling system according to claim 1, wherein: a brace (9) is fixed between two sides of the sampling box (1), and a rectangular sealing gasket (10) is fixed below the box cover (2).
3. A food detection based sampling system according to claim 1, wherein: two graphite alkene laminating heat-conducting plate (51) inboard top is inclined plane structure, cylindrical slot (11) have been seted up at the top of placing board (4), the inner wall of cylindrical slot (11) is fixed with sponge cushion (12), insert hole (6) are provided with a plurality of, the quantity of cylindrical slot (11) with the quantity of insert hole (6) is the same.
4. A sampling system based on food detection according to any one of claims 1-3, characterized in that: the method specifically comprises the following steps:
s1, pushing two arc-shaped pressing plates (71) away by hands through a compression spring rod (74), placing a test tube filled with a food sample into an insertion hole (6), inserting the bottom of the test tube into a cylindrical slot (11) to contact a sponge cushion block (12), loosening the compression spring rod (74), resetting the two arc-shaped pressing plates (71) under the action of the elasticity of a tightening spring (72), clamping the surface of the test tube through two rubber friction pads (73), and limiting the top of the test tube through a compression plate (75);
s2, after the test tube is inserted, the two graphene attaching heat-conducting plates (51) attach to the surface of the test tube under the extrusion of the contact extrusion spring (53), heat on the surface of the test tube can be quickly absorbed, the heat on the surface of the test tube is quickly absorbed by the matching heat dissipation fins (54), meanwhile, the circulating pump (56) is started, cooling water in the condensing water tank (55) is pumped into the heat-conducting tube (58) through the straight tube (57) and the conveying tube (59), and the heat on the surface of the graphene attaching heat-conducting plate (51) is quickly absorbed by the heat-conducting tube (58), so that food samples in the test tube cannot deteriorate.
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| CN115196160A (en) * | 2022-07-27 | 2022-10-18 | 韦瑾 | Sample storage box for geological survey and use method thereof |
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