CN112219891B - Fresh-keeping device and fresh-keeping method for frozen fresh yak meat - Google Patents
Fresh-keeping device and fresh-keeping method for frozen fresh yak meat Download PDFInfo
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- CN112219891B CN112219891B CN202010929725.4A CN202010929725A CN112219891B CN 112219891 B CN112219891 B CN 112219891B CN 202010929725 A CN202010929725 A CN 202010929725A CN 112219891 B CN112219891 B CN 112219891B
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- groove
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- cover
- yak meat
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B4/00—General methods for preserving meat, sausages, fish or fish products
- A23B4/14—Preserving with chemicals not covered by groups A23B4/02 or A23B4/12
- A23B4/16—Preserving with chemicals not covered by groups A23B4/02 or A23B4/12 in the form of gases, e.g. fumigation; Compositions or apparatus therefor
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B4/00—General methods for preserving meat, sausages, fish or fish products
- A23B4/06—Freezing; Subsequent thawing; Cooling
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B4/00—General methods for preserving meat, sausages, fish or fish products
- A23B4/10—Coating with a protective layer; Compositions or apparatus therefor
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- 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
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
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- 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
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/042—Air treating means within refrigerated spaces
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- 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
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
- F25D23/028—Details
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- 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
- F25D25/00—Charging, supporting, and discharging the articles to be cooled
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- 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
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/04—Treating air flowing to refrigeration compartments
- F25D2317/041—Treating air flowing to refrigeration compartments by purification
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- 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
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/04—Treating air flowing to refrigeration compartments
- F25D2317/043—Treating air flowing to refrigeration compartments by creating a vacuum in a storage compartment
Abstract
The invention provides a fresh-keeping device for ice fresh yak meat, which comprises: refrigerator body, refrigeration groove, row's silo and chamber door, refrigeration groove and row's silo have been seted up to the inside refrigerator, the port position of refrigeration groove rotates installs the chamber door, the closing cap device of turning over the switch down is installed to row's silo port, the telescopic flexible vacuum box is installed to the inside bottom surface of refrigeration groove, the case lid device of lift cooperation joint is installed on the inside top of refrigeration groove, the vacuum pump is installed on the inside top of refrigerator, and vacuum pump input and case lid device intercommunication, and this fresh yak meat fresh-keeping device carries out high vacuum seal to yak meat through vacuum box and case lid device, and the guarantee yak meat keeps the low temperature under vacuum state, and effectual realization is to the fresh-keeping of yak meat, and this device construction cost is lower for low temperature dehydration technique, and economic nature is better, simultaneously, and the evacuation operation is all comparatively convenient with the row material operation.
Description
Technical Field
The invention relates to the technical field of yak meat preservation, in particular to a fresh-keeping device and a fresh-keeping method for ice fresh yak meat.
Background
The yak meat is known as a 'crown of beef', belongs to a semi-wild natural green food, is rich in protein, amino acid, carotene, calcium, phosphorus and other microelements, has extremely low fat content and extremely high heat, and has remarkable effects on enhancing disease resistance, cell activity and organ function of human body.
Yak meat is deeply favored by people, and because the yak meat product is limited and needs to be transported nationally, the fresh-keeping of the yak meat is very important in the process, the current fresh-keeping mode is most common low-temperature freezing, the storage time of the yak meat can be effectively prolonged, but the taste is not very good, and if the fresh-keeping is carried out by adopting a relatively efficient low-temperature dehydration mode, the fresh-keeping cost is relatively high.
Therefore, it is necessary to provide a new fresh-keeping device for frozen fresh yak meat and a fresh-keeping method for the frozen fresh yak meat, so that the technical problems are solved.
Disclosure of Invention
In order to solve the technical problems, the invention provides a low-cost fresh-keeping device for frozen fresh yak meat and a fresh-keeping method.
The invention provides a fresh-keeping device and a fresh-keeping method for frozen fresh yak meat, wherein the fresh-keeping device comprises: refrigerator body, refrigeration groove, row's silo and chamber door, refrigeration groove and row's silo have been seted up to the inside opening position of refrigerator, the chamber door is installed in the port position rotation of refrigeration groove, the closing cap device of turning over the switch down is installed to row's silo port, the telescopic flexible vacuum box is installed to the inside bottom surface of refrigeration groove, the case lid device of over-and-under type cooperation joint is installed on the inside top of refrigeration groove, the vacuum pump is installed on the inside top of refrigerator, and vacuum pump input and case lid device intercommunication.
Preferably, the sealing cover device comprises a fan groove, a flip cover, fan plates, arc grooves and sliding columns, the fan grooves are symmetrically formed in two sides of the port of the discharge groove, the flip cover is rotatably mounted at the bottom end of the port of the discharge groove, the fan plates are symmetrically fixed on two sides of the flip cover and are matched and inserted with the fan grooves, the arc grooves are formed in the inner walls of the fan grooves, and the sliding columns which are in sliding clamping connection with the arc grooves are fixedly arranged on the surfaces of the fan plates.
Preferably, flip surface mounting has locking device, locking device includes box body, locked groove, lock post, stopper, guide spring, reel, wire drawing, even axle, handle and torsion spring, flip internal surface is fixed with the box body, box body top slidable mounting has the stopper, and the stopper top is fixed with the lock post, arrange silo top surface edge position and offered with lock post complex locked groove, stopper bottom fixed mounting has guide spring, and the stopper passes through guide spring and box body elastic connection, inside bottom rotation of box body installs the reel, the outside rolling of reel has the wire drawing, and wire drawing and stopper fixed connection, reel coaxial fastening is even the axle, and even axle rotation wears out flip, even the axle outer end is fixed with the handle, even axle passes through torsion spring and flip elastic connection.
Preferably, the vacuum box comprises a bottom plate, a top ring, BOPP thick films, guide rods, a bottom cover, a bottom opening, an embedding groove and a clamping groove, wherein the bottom plate is fixed at the bottom of the refrigeration groove, the bottom opening is formed in the surface of the bottom plate, the bottom cover is installed in the inner side of the bottom opening in a matched rotation mode, the inner wall of the discharge groove is rotationally provided with a bottom electric push rod, the telescopic end of the bottom electric push rod is rotationally connected with the bottom cover, the top ring is arranged above the bottom plate in parallel, the BOPP thick films are arranged between the top ring and the bottom plate, the two ends of the BOPP thick films are respectively in sealing connection with the bottom plate and the top ring, the guide rods are respectively fixedly connected with the bottom plate and the top ring at the top angle position of the BOPP thick films, the embedding groove is formed in the inner side of the top ring, and the clamping groove is symmetrically formed in the inner wall of the embedding groove.
Preferably, the top surface of the top ring and the top surface of the scarf joint groove are both fixed with sealing rings.
Preferably, the guide bar comprises a telescopic cylinder, a telescopic rod, a retaining block and a return spring, wherein the lower end of the telescopic cylinder is fixedly connected with the bottom plate, the top of the telescopic cylinder is slidably inserted with the telescopic rod, the top end of the telescopic rod is fixedly connected with the top ring, the retaining block is elastically installed inside the telescopic cylinder through the return spring, and the bottom end of the telescopic rod is fixedly connected with the retaining block.
Preferably, the case lid device includes vacuum cap, top electric putter, vacuum tube, solenoid valve, control tank, electro-magnet, through-hole and screens piece, the inside top surface symmetry of refrigeration tank is fixed with top electric putter, and top electric putter flexible end be fixed with top circle complex vacuum cap, vacuum cap surface connection has the vacuum tube, and the vacuum tube is connected with the vacuum pump input, vacuum cap surface mounting has the solenoid valve, the control tank has been seted up to vacuum cap surface symmetry, and installs the electro-magnet in the control tank, the through-hole with the control tank intercommunication has been seted up to the vacuum cap side position that corresponds in the screens groove, be provided with the screens piece fixed with the flexible end of electro-magnet in the through-hole, and screens piece and screens groove structure cooperation.
Preferably, a vacuum transparent plate is embedded and fixed on the surface of the box door.
The invention also provides a fresh-locking method for the frozen fresh yak meat, which comprises the following steps:
1) Cutting fresh yak meat into strips, placing in a cool and ventilated place for 10-15 min, keeping the temperature at 20-25deg.C, and placing the surface of a device capable of draining water;
2) Coating antistaling agent on the fresh meat after standing, standing for 5-8 min, and keeping the temperature at 10-15 ℃;
3) Placing the preserved yak meat in the vacuum box, opening the box cover device to match with the vacuum box (6) to vacuumize the interior of the box, and keeping the temperature of the refrigerator body at 0-5 ℃;
4) After the yak meat is placed in vacuum for 20min, the temperature of the refrigerator body is kept at-20 ℃ to-25 ℃.
Compared with the related art, the fresh-keeping device and the fresh-keeping method for the frozen fresh yak meat have the following beneficial effects:
1. the invention provides a fresh-keeping device and a fresh-keeping method for frozen fresh yak meat, comprising the following steps: put into the vacuum box with the yak meat that handles, close the chamber door, open top electric putter extension, make the vacuum cover move down with the scarf joint groove laminating of top ring, until the block aligns with the block, open electro-magnet promotion block and block groove cooperation joint, realize the sealing to the vacuum box, open the vacuum pump and take out the inside air of vacuum box gradually through the vacuum tube, in the vacuum pumping, because the irregularity of yak meat, and BOPP thickening film needs the shrink, open top electric putter and move down, drive top ring compression guide bar and move down a position, the fold takes place for the BOPP adds the thick film, thereby ensure that BOPP adds thick film and yak meat closely irregular laminating, realize the evacuation effect of maximize, open the refrigerator body and keep the refrigeration inslot to be-25 ℃ frozen state, open the solenoid valve earlier when taking out the yak meat and make vacuum box vacuum obtain after introducing the quantitative gas, then open bottom electric putter shrink and drive the bottom upset, the bottom is opened and is released yak meat, the yak meat is fallen into in the yak groove, opening the device and directly takes out, this yak meat is kept fresh and is kept high to the vacuum with the high-temperature device, the low cost is kept to the low-speed and is more convenient for the vacuum operation device, the low cost is kept to the low to the vacuum operation device, the low to the fresh-keeping device is realized.
2. According to the invention, the air inlet device is adopted to filter the air led into the vacuum box, so that the air in the vacuum box is relatively dry and clean, the quality of meat is improved, meanwhile, the inner cylinder is in sliding fit with the outer cylinder, the convenient passage sealing is realized, and a small amount of dust is led into the hose by long-time conduction.
Drawings
FIG. 1 is a schematic view of the overall structure provided by the present invention;
fig. 2 is a schematic view of the internal structure of the refrigerator body according to the present invention;
FIG. 3 is a schematic view of the bottom structure of the vacuum box according to the present invention;
FIG. 4 is a schematic view of the top structure of a vacuum box according to the present invention;
FIG. 5 is a schematic view of a guide rod according to the present invention;
FIG. 6 is a schematic diagram of a cover apparatus according to the present invention;
FIG. 7 is a second schematic diagram of a cover apparatus according to the present invention;
FIG. 8 is a schematic diagram of a capping device according to the present invention;
FIG. 9 is a schematic view of a locking device according to the present invention;
fig. 10 is a schematic structural diagram of an air intake device provided by the present invention.
Reference numerals in the drawings: 1. a refrigerator body; 2. a refrigerating tank; 3. a discharge chute; 4. a door; 41. a vacuum transparent plate; 5. a capping device; 51. a fan groove; 52. a flip cover; 53. a fan plate; 54. an arc groove; 55. a spool; 56. a locking device; 560. a case body; 561. a locking groove; 562. locking a column; 563. a limiting block; 564. a guide spring; 565. a reel; 566. drawing wire; 567. a connecting shaft; 568. a handle; 569. a torsion spring; 6. a vacuum box; 61. a bottom plate; 62. a top ring; 63. BOPP thick film; 64. a guide rod; 641. a telescopic cylinder; 642. a telescopic rod; 643. a holding block; 644. a return spring; 65. a bottom cover; 66. a bottom opening; 67. a scarf joint groove; 68. a clamping groove; 69. a seal ring; 7. a cover device; 71. a vacuum cover; 72. pushing the electric push rod; 73. a vacuum tube; 74. an electromagnetic valve; 75. a control groove; 76. an electromagnet; 77. a through hole; 78. a clamping block; 8. a vacuum pump; 9. a bottom electric push rod; 10. an air intake device; 101. a gas box; 102. an outer cylinder; 103. a filter screen; 104. an inner cylinder; 105. an air tank; 106. a stop block; 107. a spring plate; 108. a hose; 109. and an air duct.
Detailed Description
The invention will be further described with reference to the drawings and embodiments.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9 and fig. 10 in combination, fig. 1 is a schematic diagram of an overall structure provided by the present invention; fig. 2 is a schematic view of the internal structure of the refrigerator body according to the present invention; FIG. 3 is a schematic view of the bottom structure of the vacuum box according to the present invention; FIG. 4 is a schematic view of the top structure of a vacuum box according to the present invention; FIG. 5 is a schematic view of a guide rod according to the present invention; FIG. 6 is a schematic diagram of a cover apparatus according to the present invention; FIG. 7 is a second schematic diagram of a cover apparatus according to the present invention; FIG. 8 is a schematic diagram of a capping device according to the present invention; FIG. 9 is a schematic view of a locking device according to the present invention; fig. 10 is a schematic structural diagram of an air intake device provided by the present invention. Fresh-keeping device of ice fresh yak meat and method for locking fresh yak meat comprise: a refrigerator body 1, a refrigerating tank 2, a discharging tank 3 and a refrigerator door 4.
In the concrete implementation process, as shown in fig. 1 and 2, the refrigerator body 1 is internally provided with a refrigerating groove 2 and a discharging groove 3, the refrigerating groove 2 is used for controlling fresh-keeping temperature, the discharging groove 3 is provided with a port for directly discharging materials, a refrigerator door 4 is rotatably arranged at the port of the refrigerating groove 2, the refrigerator body 1 is opened and closed by the installation of the refrigerator door 4, the port of the discharging groove 3 is provided with a cover device 5 of a downward-turning type switch, the cover device 5 is conveniently arranged for opening the discharging groove 3 to take out fresh-keeping materials, the bottom surface inside the refrigerating groove 2 is provided with a telescopic deformable vacuum box 6, the top end inside the refrigerating groove 2 is provided with a box cover device 7 in a lifting type matched and clamped manner, the vacuum box 6 is matched with the box cover device 7 for use, vacuum protection of the materials is realized, the top end inside the refrigerator body 1 is provided with a vacuum pump 8, and the input end of the vacuum pump 8 is communicated with the box cover device 7, and the vacuum box 6 and the box cover device 7 are vacuumized by the vacuum pump 8.
As shown in fig. 8, the cover sealing device 5 includes a fan groove 51, a flip cover 52, a fan plate 53, an arc groove 54 and a sliding column 55, the fan groove 51 is symmetrically arranged at two sides of the port of the discharge groove 3, the flip cover 52 is rotatably arranged at the bottom end of the port of the discharge groove 3, the fan plate 53 is symmetrically fixed at two sides of the flip cover 52, the fan plate 53 is matched and inserted with the fan groove 51, the arc groove 54 is arranged at the inner wall of the fan groove 51, and the sliding column 55 which is slidably clamped with the arc groove 54 is fixed on the surface of the fan plate 53.
Through the cooperation grafting of fan board 53 and fan groove 51, the slip joint of cooperation traveller 55 and arc groove 54 makes flip 52 upset certain angle, not only can conveniently take out the material, avoids the material spill of whereabouts moreover.
As shown in fig. 9, the locking device 56 is mounted on the surface of the flip 52, the locking device 56 includes a box 560, a locking groove 561, a locking column 562, a limiting block 563, a guide spring 564, a reel 565, a wire drawing 566, a connecting shaft 567, a handle 568 and a torsion spring 569, the box 560 is fixed on the inner surface of the flip 52, the limiting block 563 is slidably mounted on the top of the box 560, the locking column 562 is fixed on the top of the limiting block 563, the locking groove 561 matched with the locking column 562 is provided at the edge of the top surface of the discharge groove 3, the guide spring 564 is fixedly mounted at the bottom of the limiting block 563, the limiting block 563 is elastically connected with the box 560 through the guide spring 564, the reel 565 is rotatably mounted at the inner bottom end of the box 560, the wire drawing 566 is wound outside the reel 565, the wire drawing 566 is fixedly connected with the limiting block 563, the connecting shaft 567 is coaxially fixed with the reel 565, the connecting shaft 567 is rotatably penetrating out of the flip 52, the handle 567 is fixedly arranged at the outer end of the connecting shaft 567, and the connecting shaft 567 is elastically connected with the flip 52 through the torsion spring 569.
In order to ensure the closing of the flip 52 and the convenient beating of the flip 52 to perform locking and unlocking operations by using the locking device 56, when the flip 52 is opened, the handle 568 is held and rotated, the connecting shaft 567 drives the rolling wheel 565 to rotate against the elastic force of the torsion spring 569, the wire drawing 566 is rolled up by the rolling wheel 565, so that the limiting block 563 slides downwards against the elastic force of the guide spring 564, the lock column 562 is separated from the clamping connection with the locking groove 561, the flip 52 is unlocked, the flip 52 is opened, the handle 568 is also held to rotate when the flip 52 is closed, the lock column 562 is retracted into the box 560, and when the lock column 562 is aligned with the locking groove 561, the handle 568 is released, so that the lock column 562 is clamped with the locking groove 561 to lock the flip 52.
As shown in fig. 3 and fig. 4, the vacuum box 6 includes a bottom plate 61, a top ring 62, a BOPP thick film 63, a guide rod 64, a bottom cover 65, a bottom opening 66, an embedding groove 67 and a clamping groove 68, wherein the bottom plate 61 is fixed at the bottom of the refrigeration groove 2, the bottom opening 66 is opened on the surface of the bottom plate 61, the bottom cover 65 is rotatably mounted on the inner side of the bottom opening 66 in a matching manner, a bottom electric push rod 9 is rotatably mounted on the inner wall of the discharge groove 3, the telescopic end of the bottom electric push rod 9 is rotatably connected with the bottom cover 65, a top ring 62 is arranged above the bottom plate 61 in parallel, a BOPP thick film 63 is arranged between the top ring 62 and the bottom plate 61, two ends of the BOPP thick film 63 are respectively connected with the bottom plate 61 and the top ring 62 in a sealing manner, two ends of the guide rod 64 are respectively connected with the bottom plate 61 and the top ring 62 in a fixed manner, the embedding groove 67 is opened on the inner side of the top ring 62, and the clamping groove 68 is symmetrically opened on the inner wall of the embedding groove 67;
as shown in fig. 6 and 7, the cover device 7 includes a vacuum cover 71, a top electric push rod 72, a vacuum tube 73, an electromagnetic valve 74, a control slot 75, an electromagnet 76, a through hole 77 and a clamping block 78, the top surface inside the refrigeration slot 2 is symmetrically fixed with the top electric push rod 72, the telescopic end of the top electric push rod 72 is fixed with the vacuum cover 71 matched with the top ring 62, the vacuum cover 71 is connected with the vacuum tube 73, the vacuum tube 73 is connected with the input end of the vacuum pump 8, the electromagnetic valve 74 is mounted on the surface of the vacuum cover 71, the control slot 75 is symmetrically arranged on the surface of the vacuum cover 71, the electromagnet 76 is mounted in the control slot 75, the through hole 77 communicated with the control slot 75 is arranged at the position corresponding to the clamping slot 68 on the side edge of the vacuum cover 71, the clamping block 78 fixed with the telescopic end of the electromagnet 76 is arranged in the through hole 77, and the clamping block 78 is structurally matched with the clamping slot 68.
The BOPP adds the thick film 63 inside, then open top electric putter 72 extension, make vacuum lid 71 move down and the scarf joint groove 67 laminating of top ring 62, until screens piece 78 aligns with screens groove 68, open electro-magnet 76 promotes screens piece 78 and screens groove 68 cooperation joint, realize the sealing to vacuum box 6, open vacuum pump 8 and take out the inside air of vacuum box 6 gradually through vacuum tube 73, when the evacuation, because the irregularity of yak meat, and BOPP adds thick film 63 needs to shrink, open top electric putter 72 moves down, drive top ring 62 compression guide bar 64 moves down certain position, BOPP adds thick film 63 and takes place the fold, thereby ensure BOPP adds thick film 63 and the inseparable laminating of yak meat, realize the inseparable irregular laminating of maximize evacuation effect, when needing to take out yak meat, open solenoid valve 74 earlier and introduce the vacuum in the vacuum box 6 after the ration gas, then open bottom electric putter 9 shrink and drive bottom 65 and overturn, bottom mouth 66 is opened and release yak meat.
Wherein, top ring 62 top surface and scarf joint groove 67 top surface all are fixed with sealing washer 69, and the laminating leakproofness of vacuum box 6 and case lid device 7 is improved to the setting of double-deck sealing washer 69.
As shown in fig. 5, the guide rod 64 includes a telescopic cylinder 641, a telescopic rod 642, a retaining block 643 and a return spring 644, the lower end of the telescopic cylinder 641 is fixedly connected with the bottom plate 61, the top of the telescopic cylinder 641 is slidably inserted with the telescopic rod 642, the top end of the telescopic rod 642 is fixedly connected with the top ring 62, the retaining block 643 is elastically installed inside the telescopic cylinder 641 through the return spring 644, the bottom end of the telescopic rod 642 is fixedly connected with the retaining block 643, and the sliding insertion of the telescopic rod 642 and the telescopic cylinder 641 is matched with the elastic force of the return spring 644, so that the tension between the top ring 62 and the bottom plate 61 and the elastic movement are ensured, and the BOPP thick film 63 is convenient to control.
As shown in fig. 1, the surface of the refrigerator door 4 is embedded and fixed with a vacuum transparent plate 41, so as to observe the vacuum pumping state inside the refrigerator body 1.
When releasing the vacuum state of the vacuum box 6, the device needs to open the electromagnetic valve 74 to introduce air into the vacuum box 6, and the fresh meat quality is affected due to the large humidity of the cold air in the refrigerator body 1, so that the external air needs to be introduced into the vacuum box 6 to reduce the humidity;
as shown in fig. 10, an air inlet device 10 is installed outside a refrigerator body 1 and connected with an electromagnetic valve 74, and is used for filtering external air and then leading the filtered external air into a vacuum box 6, the air inlet device 10 comprises an air box 101, an outer cylinder 102, a filter screen 103, an inner cylinder 104, an air groove 105, a stop block 106, a spring piece 107, a hose 108 and an air duct 109, the air box 101 is fixed on the outer wall of the refrigerator body 1, the air duct 109 is inserted and fixed on the surface of the refrigerator body 1 at a position corresponding to the air box 101, the air duct 109 is connected with the hose 108, the hose 108 is connected with the electromagnetic valve 74, the outer cylinder 102 is fixed inside the air box 101 outside the air duct 109, one side, close to the air duct 109, of the inner cylinder 102 is in an expanded shape, the inner cylinder 104 is inserted and connected with the inner cylinder 104 in a sliding manner, the surface of the inner cylinder 104 is symmetrically provided with the air groove 105, the inner end of the inner cylinder 104 is fixed with the stop block 106 at the expanded diameter position of the outer cylinder 102, the stop block 106 is elastically connected with the refrigerator body 1 through the symmetrically arranged spring piece 107, and the port position of the air box 101 is packaged with the filter screen 103.
When the vacuum box 6 is depressurized, the electromagnetic valve 74 is opened, the stop block 106 is adsorbed to drive the inner cylinder 104 to overcome the elastic force of the elastic sheet 107 to move, when the air groove 105 on the surface of the inner cylinder 104 slides to the expanded part of the outer cylinder 102, a passage of air is realized, external air is filtered by the filter screen 103 to enter the air box 101, then is guided into the outer cylinder 102 through the air groove 105 on the surface of the inner cylinder 104, is guided into the electromagnetic valve 74 through the air duct 109 and the hose 108, and then enters the vacuum box 6 to relieve the negative pressure, so that the air entering the vacuum box 6 is relatively dry and clean, the quality of meat is improved, meanwhile, the inner cylinder 104 and the outer cylinder 102 are in sliding fit, the passage is sealed conveniently, and a small amount of dust enters the hose 108 through long-time conduction.
The invention provides a fresh-keeping method for frozen yak meat based on a fresh-keeping device, which comprises the following steps:
1) Cutting fresh yak meat into strips, placing in a cool and ventilated place for 10-15 min, keeping the temperature at 20-25deg.C, and placing the surface of a device capable of draining water;
2) Coating antistaling agent on the fresh meat after standing, standing for 5-8 min, and keeping the temperature at 10-15 ℃;
3) Placing the preserved yak meat in the vacuum box 6, opening the box cover device 7 to match with the vacuum box 6 to vacuumize the interior, and keeping the temperature of the refrigerator body 1 at 0-5 ℃;
4) After the yak meat is placed in vacuum for 20min, the temperature of the refrigerator body 1 is kept at-20 ℃ to-25 ℃.
Working principle: placing processed yak meat into the vacuum box 6, closing the box door 4, opening the top electric push rod 72 to extend, enabling the vacuum cover 71 to move downwards to be attached to the scarf groove 67 of the top ring 62 until the clamping block 78 is aligned with the clamping groove 68, opening the electromagnet 76 to push the clamping block 78 to be matched and clamped with the clamping groove 68, sealing the vacuum box 6 is achieved, opening the vacuum pump 8 to gradually suck out air in the vacuum box 6 through the vacuum tube 73, when vacuumizing is carried out, due to the irregularity of the yak meat, and the BOPP thick film 63 needs to shrink, opening the top electric push rod 72 to move downwards, driving the top ring 62 to compress the guide rod 64 to move downwards to a certain position, and enabling the BOPP thick film 63 to be folded, so that the BOPP thick film 63 is attached to the yak meat in a tight irregularity mode, the maximized vacuumizing effect is achieved, opening the refrigerator body 1 to keep the inside of the refrigeration groove 2 at-25 ℃, opening the electromagnetic valve 74 to introduce a fixed amount of air into the box 6 when taking out the yak meat, enabling vacuum in the vacuum box 6 to be relieved, then opening the electric push rod 9 to shrink and driving the bottom cover 65 to shrink, and opening the 13 to be opened to the 13, and directly cover the 13, and opening the vacuum box 6.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, 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 invention.
Claims (5)
1. A frozen fresh yak meat fresh-keeping device, comprising: refrigerator body (1), refrigerating tank (2), discharge chute (3) and chamber door (4), refrigerating tank (2) and discharge chute (3) have been seted up to refrigerator body (1) inside, port position rotation of refrigerating tank (2) is installed chamber door (4), a serial communication port, sealing device (5) of flip-down switch are installed to discharge chute (3) port, flexible deformable vacuum tank (6) are installed to refrigerating tank (2) inside bottom surface, case lid device (7) of over-and-under type cooperation joint are installed on refrigerating tank (2) inside top, vacuum pump (8) are installed on refrigerator body (1) inside top, and vacuum pump (8) input and case lid device (7) intercommunication;
the vacuum box (6) comprises a bottom plate (61), a top ring (62), a BOPP (biaxially-oriented polypropylene) thickening film (63), a guide rod (64), a bottom cover (65), a bottom opening (66), a scarf joint groove (67) and a clamping groove (68), wherein the bottom plate (61) is fixed at the bottom of the refrigeration groove (2), the bottom opening (66) is formed in the surface of the bottom plate (61), the bottom cover (65) is installed in the inner side of the bottom opening (66) in a matched rotating mode, the bottom electric push rod (9) is installed in the inner wall of the discharge groove (3) in a rotating mode, the telescopic end of the bottom electric push rod (9) is connected with the bottom cover (65) in a rotating mode, the top ring (62) is arranged above the bottom plate (61) in parallel, BOPP thickening films (63) are arranged between the top ring (62) and the bottom plate (61), two ends of the BOPP thickening film (63) are respectively connected with the bottom plate (61) in a sealing mode, guide rods (64) are arranged at the vertex angle positions of the BOPP (63) between the bottom plate (61) and the top ring (62), the guide rods (64) are respectively connected with the two ends of the top ring (62) in a sealing mode, and the inner side of the scarf joint groove (67) is fixedly connected with the top ring (67);
a sealing ring (69) is fixed on the top surface of the top ring (62) and the top surface of the embedding groove (67);
the guide rod (64) comprises a telescopic cylinder (641), a telescopic rod (642), a retaining block (643) and a return spring (644), wherein the lower end of the telescopic cylinder (641) is fixedly connected with the bottom plate (61), the top of the telescopic cylinder (641) is slidably inserted with the telescopic rod (642), the top end of the telescopic rod (642) is fixedly connected with the top ring (62), the retaining block (643) is elastically installed inside the telescopic cylinder (641) through the return spring (644), and the bottom end of the telescopic rod (642) is fixedly connected with the retaining block (643);
the case cover device (7) comprises a vacuum cover (71), a top electric push rod (72), a vacuum tube (73), an electromagnetic valve (74), a control groove (75), an electromagnet (76), a through hole (77) and a clamping block (78), wherein the top electric push rod (72) is symmetrically fixed on the inner top surface of the refrigerating groove (2), the vacuum cover (71) matched with the top ring (62) is fixed on the telescopic end of the top electric push rod (72), the vacuum cover (71) is connected with the vacuum tube (73) on the surface, the vacuum tube (73) is connected with the input end of the vacuum pump (8), the electromagnetic valve (74) is mounted on the surface of the vacuum cover (71), the control groove (75) is symmetrically arranged on the surface of the vacuum cover (71), the electromagnet (76) is arranged in the control groove (75), the through hole (77) communicated with the control groove (68) is formed in the corresponding position of the side edge of the vacuum cover (71), the clamping block (78) is fixed on the telescopic end of the electromagnet (76), and the clamping block (78) is matched with the clamping groove (68).
2. The fresh-keeping device of frozen fresh yak meat according to claim 1, wherein the cover sealing device (5) comprises a fan groove (51), a flip cover (52), a fan plate (53), an arc groove (54) and a sliding column (55), the fan groove (51) is symmetrically arranged on two sides of a port of the discharge groove (3), the flip cover (52) is rotatably arranged at the bottom end of the port of the discharge groove (3), the fan plate (53) is symmetrically fixed on two sides of the flip cover (52), the fan plate (53) is matched and inserted with the fan groove (51), the arc groove (54) is arranged on the inner wall of the fan groove (51), and the sliding column (55) in sliding clamping connection with the arc groove (54) is fixedly arranged on the surface of the fan plate (53).
3. The fresh frozen fresh yak meat preservation device according to claim 2, wherein the surface of the turnover cover (52) is provided with a locking device (56), the locking device (56) comprises a box body (560), a locking groove (561), a locking column (562), a limiting block (563), a guide spring (564), a reel (565), a wire drawing (566), a connecting shaft (567), a handle (568) and a torsion spring (569), the inner surface of the turnover cover (52) is fixedly provided with the box body (560), the top of the box body (560) is slidably provided with the limiting block (563), the top surface edge of the limiting block (563) is provided with the locking groove (561) matched with the locking column (562), the bottom of the limiting block (563) is fixedly provided with the guide spring (564), the limiting block (565) is elastically connected with the box body (560) through the guide spring (564), the inner bottom end of the box body (560) is rotatably provided with the reel (565), the outer part of the reel (565) is fixedly provided with the box body (566), the wire drawing (566) is fixedly connected with the wire drawing shaft (567) in a rotary manner, the outer end of the connecting shaft (567) is fixedly provided with a handle (568), and the connecting shaft (567) is elastically connected with the flip (52) through a torsion spring (569).
4. The frozen fresh yak meat fresh-keeping device according to claim 1, characterized in that a vacuum transparent plate (41) is embedded and fixed on the surface of the box door (4).
5. A method for locking fresh chilled yak meat based on any one of the chilled yak meat fresh-keeping devices of claims 1-4, comprising the steps of:
1) Cutting fresh yak meat into strips, placing in a cool and ventilated place for 10-15 min, keeping the temperature at 20-25deg.C, and placing the surface of a device capable of draining water;
2) Coating antistaling agent on the fresh meat after standing, standing for 5-8 min, and keeping the temperature at 10-15 ℃;
3) Placing the preserved yak meat in the vacuum box (6), opening the box cover device (7) to be matched with the vacuum box (6) to vacuumize the interior of the box, and keeping the temperature of the refrigerator body (1) at 0-5 ℃;
4) After the yak meat is placed in vacuum for 20min, the temperature of the refrigerator body (1) is kept at-20 ℃ to-25 ℃.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010929725.4A CN112219891B (en) | 2020-09-07 | 2020-09-07 | Fresh-keeping device and fresh-keeping method for frozen fresh yak meat |
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| CN202010929725.4A CN112219891B (en) | 2020-09-07 | 2020-09-07 | Fresh-keeping device and fresh-keeping method for frozen fresh yak meat |
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| CN112219891A CN112219891A (en) | 2021-01-15 |
| CN112219891B true CN112219891B (en) | 2023-09-12 |
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| CN115553331B (en) * | 2022-10-14 | 2023-10-03 | 甘肃农业大学 | Device and method for pickling and preserving edible byproducts of cattle and sheep |
| CN116508827B (en) * | 2023-04-25 | 2023-10-13 | 农夫与海(杭州)食品有限公司 | Device and method for preserving sauced meat products |
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