CN215736739U - Liquid nitrogen food instant freezer - Google Patents
Liquid nitrogen food instant freezer Download PDFInfo
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- CN215736739U CN215736739U CN202120733381.XU CN202120733381U CN215736739U CN 215736739 U CN215736739 U CN 215736739U CN 202120733381 U CN202120733381 U CN 202120733381U CN 215736739 U CN215736739 U CN 215736739U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/85—Food storage or conservation, e.g. cooling or drying
Abstract
The utility model relates to a liquid nitrogen food quick freezer which comprises a quick freezing cabinet, wherein a fan is fixedly installed at the top of the quick freezing cabinet, a pre-freezing mechanism communicated with the quick freezing cabinet is fixedly installed at the top of the quick freezing cabinet, the pre-freezing mechanism comprises a pre-freezing box, a first transverse pipe with one end fixedly connected with the right side of the inner wall of the pre-freezing box is fixedly installed at the left side of the inner wall of the pre-freezing box, the bottom of the first transverse pipe is communicated with four air nozzles, a connecting pipe with one end penetrating through and extending into the pre-freezing box is communicated with the top of the quick freezing cabinet, and vertical plates are fixedly installed at the left side and the right side of the inner wall of the quick freezing cabinet. This liquid nitrogen food frozen machine, equipment can circulate the use with the liquid nitrogen, recycles the liquid nitrogen, and energy-conservation environmental protection again can also carry out the prefreezing to food, can reduce the temperature before food freezing, avoids placing indoor, because the storage of the too high temperature influence food, has improved frozen efficiency.
Description
Technical Field
The utility model relates to the technical field of food quick-freezing equipment, in particular to a liquid nitrogen food quick-freezing machine.
Background
The instant freezer is a high-efficiency freezing device capable of freezing a large number of products in a short time, packaged fresh food is placed into the instant freezer, the temperature in the liquid nitrogen instant freezer is rapidly reduced to below-120 ℃ (the temperature can be set according to different foods), then the food is frozen in 2-15 minutes, the ice crystal formation period in the food is avoided, cell membranes are kept from being damaged, nutrients are not lost after thawing, and the original flavor, taste and nutritional value of the food are kept even better than those of the fresh food in taste.
In the storage or transportation and preservation of quick-frozen products, the quick-frozen products to be stored or transported and preserved need to be frozen to ensure the quality of food products, most of the existing quick-freezing equipment is used for spraying the food by using liquid nitrogen when the food is frozen, the liquid nitrogen can be directly discharged into the air after being used, and the liquid nitrogen also has lower temperature, so that the liquid nitrogen is not thoroughly used, and the waste of resources is caused.
SUMMERY OF THE UTILITY MODEL
The utility model provides a liquid nitrogen food instant freezer aiming at the technical problems in the prior art, and solves the problem that liquid nitrogen is not used thoroughly.
The technical scheme for solving the technical problems is as follows: a liquid nitrogen food instant freezer comprises a quick freezing cabinet, wherein a fan is fixedly mounted at the top of the quick freezing cabinet, a pre-freezing mechanism communicated with the quick freezing cabinet is fixedly mounted at the top of the quick freezing cabinet, the pre-freezing mechanism comprises a pre-freezing box, a first horizontal pipe, air nozzles and connecting pipes, the left side of the inner wall of the pre-freezing box is fixedly provided with the first horizontal pipe, one end of the first horizontal pipe is fixedly connected with the right side of the inner wall of the pre-freezing box, the bottom of the first horizontal pipe is communicated with the four air nozzles, the top of the quick freezing cabinet is communicated with the connecting pipes, one end of each connecting pipe penetrates through and extends into the pre-freezing box, the left side and the right side of the inner wall of the quick freezing cabinet are fixedly provided with vertical plates, the inner top wall of the quick freezing cabinet is fixedly provided with a moving mechanism extending into the vertical plates, the top of the moving mechanism is communicated with two infusion pipes, and the left side and the right side of the inner wall of the quick freezing cabinet are fixedly provided with a placing mechanism located below the vertical plates, the right side fixed mounting of quick-freeze cabinet has one end to run through and extend to the inside of quick-freeze cabinet and the circulation mechanism that is linked together with mechanism freezes in advance, circulation mechanism includes air pump, intake pipe, outlet duct, the right side fixed mounting of quick-freeze cabinet has the air pump, the air inlet intercommunication of air pump has one end to run through and extends to the inside intake pipe of quick-freeze cabinet, the gas outlet intercommunication of air pump has one end to run through the case that freezes in advance and violently manages the outlet duct that is linked together with first.
On the basis of the technical scheme, the utility model can be further improved as follows.
Furthermore, a cabinet door is embedded in the front of the quick-freezing cabinet, a cabinet door is embedded in the front of the pre-freezing cabinet, and four air nozzles are uniformly and equidistantly distributed at the bottom of the first transverse pipe.
Further, moving mechanism includes that push rod, push pedal, second are violently managed and the gas outlet nozzle, the interior roof fixed mounting of quick-freeze cabinet has quantity to be two push rods, the shifting chute has all been seted up to one side that the riser is relative, the output fixed mounting of push rod has one end to extend to the inside push pedal of shifting chute, the shifting chute phase-match of moving range of moving chute and push pedal, two the push pedal all violently manages fixed connection with the second, the bottom intercommunication that the second was violently managed has quantity to be four gas outlet nozzle, four the even equidistance distribution of gas outlet nozzle is in the bottom that the second was violently managed.
Further, the air intake intercommunication of fan has the air-supply line, the air outlet intercommunication of fan has one end to run through and extend to the inside play tuber pipe of quick-freeze cabinet, the one end and the left side that the fan air outlet was kept away from to the play tuber pipe the transfer line is linked together, the bottom and the right side of connecting pipe the transfer line is linked together.
Further, place the mechanism and include fixed block, spout, slider, place board and small opening, the equal fixed mounting in below that the inner wall left and right sides of quick-freeze cabinet just is located the riser has quantity to be five fixed blocks, the spout has all been seted up to the one side that the fixed block is relative, one side movable mounting that the spout is relative has one end to extend to the inside slider of spout, two the slider all with place board fixed connection, the top of placing the board is seted up quantity and is run through and extend to the small opening of placing the board bottom for six and one end, six the small opening all with the distribution of equidistance in the bottom of placing the board.
Furthermore, a through hole is formed in the right side of the quick-freezing cabinet, one end of the through hole penetrates through the quick-freezing cabinet and extends into the quick-freezing cabinet, and the through hole is matched with the air inlet pipe.
Further, the top of prefreezing the case is seted up one end and is run through and extend to the inside accepting hole of prefreezing the incasement portion, accepting hole and outlet duct phase-match.
Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:
1. this liquid nitrogen food frozen machine, through setting up the mechanism of freezing in advance, transfer line and circulation mechanism, circulation mechanism transmits the liquid nitrogen to the mechanism of freezing in advance from quick-freeze cabinet, the mechanism of freezing in advance utilizes the liquid nitrogen to carry out the prefreezing to food, the transfer line transmits the liquid nitrogen back to the quick-freeze cabinet from the mechanism of freezing in advance, so, equipment can circulate the liquid nitrogen and use, the liquid nitrogen is used in circulation, energy-conservation environmental protection again, can also carry out the prefreezing to food, can reduce temperature before food freezing, avoid placing indoor, because the storage of the too high temperature influence food, frozen efficiency has been improved.
2. This liquid nitrogen food frozen machine through setting up riser and moving mechanism, and moving mechanism can let out the air cock and carry out the removal of position, and the riser can let out the air cock more level and smooth at the in-process that removes, so, equipment can be according to the capacity of storing food, comes highly adjusting that the liquid nitrogen sprayed, has avoided taking place with the too big condition that causes the quick-freeze effect of the distance of food and weakens, has improved the efficiency of quick-freeze.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;
fig. 3 is a front view of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
the quick-freezing cabinet comprises a quick-freezing cabinet 1, a fan 2, a prefreezing mechanism 3, a prefreezing box 31, a first transverse pipe 32, an air nozzle 33, a connecting pipe 34, a vertical plate 4, a moving mechanism 5, a push rod 51, a push plate 52, a second transverse pipe 53, an air outlet nozzle 54, a liquid conveying pipe 6, a placing mechanism 7, a fixed block 71, a sliding groove 72, a sliding block 73, a placing plate 74, a leakage hole 75, a circulating mechanism 8, an air pump 81, an air inlet pipe 82 and an air outlet pipe 83.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1-3, the liquid nitrogen food instant freezer in the embodiment comprises a quick-freezing cabinet 1, a fan 2 is fixedly installed at the top of the quick-freezing cabinet 1, a pre-freezing mechanism 3 communicated with the quick-freezing cabinet 1 is fixedly installed at the top of the quick-freezing cabinet 1, the pre-freezing mechanism 3 comprises a pre-freezing box 31, a first horizontal pipe 32, an air nozzle 33 and a connecting pipe 34, the first horizontal pipe 32 is fixedly installed at the left side of the inner wall of the pre-freezing box 31, one end of the first horizontal pipe 32 is fixedly connected with the right side of the inner wall of the pre-freezing box 31, the bottom of the first horizontal pipe 32 is communicated with four air nozzles 33, the top of the quick-freezing cabinet 1 is communicated with the connecting pipe 34, one end of the connecting pipe penetrates through and extends into the pre-freezing box 31, vertical plates 4 are fixedly installed at the left and right sides of the inner wall of the quick-freezing cabinet 1, a moving mechanism 5 extending into the vertical plates 4 is fixedly installed at the top wall of the quick-freezing cabinet 1, two infusion pipes 6 are communicated with the top of the moving mechanism 5, the left side and the right side of the inner wall of the quick-freezing cabinet 1 are fixedly provided with a placing mechanism 7 below the vertical plate 4, the right side of the quick-freezing cabinet 1 is fixedly provided with a circulating mechanism 8, one end of the circulating mechanism 8 penetrates through and extends into the quick-freezing cabinet 1 and is communicated with the pre-freezing mechanism 3, the circulating mechanism 8 comprises an air pump 81, an air inlet pipe 82 and an air outlet pipe 83, the right side of the quick-freezing cabinet 1 is fixedly provided with the air pump 81, an air inlet of the air pump 81 is communicated with the air inlet pipe 82, one end of the air inlet pipe penetrates through and extends into the quick-freezing cabinet 1, an air outlet of the air pump 81 is communicated with the air outlet pipe 83, one end of the air outlet pipe penetrates through the pre-freezing box 31 and is communicated with the first horizontal pipe 32, liquid nitrogen at the bottom of the quick-freezing cabinet 1 is pumped out through the air inlet pipe 82, the liquid nitrogen is transmitted into the first horizontal pipe 32 through the air outlet pipe 83, pre-frozen food is cooled through the air nozzle 33, and is finally transmitted back into the second horizontal pipe 53 through the liquid nitrogen infusion tube 6, and thus, the equipment can recycle the liquid nitrogen and pre-freeze food.
In this embodiment, the front of quick-freeze cabinet 1 inlays and is equipped with the cabinet door, conveniently gets to the food of quick-freeze and takes, and the front of case 31 that freezes in advance inlays and is equipped with the chamber door, and the convenience is got to the food of quick-freeze in advance and is taken, and the even equidistance distribution of four air jets 33 is in the first bottom of violently managing 32, can be even to the food of quick-freeze in advance cool down.
In this embodiment, the moving mechanism 5 comprises a push rod 51, a push plate 52, a second horizontal tube 53 and an air outlet nozzle 54, two push rods 51 are fixedly installed on the inner top wall of the quick-freezing cabinet 1, the push rod 51 can be opened to move the position of the push plate 52, moving grooves are formed on the opposite sides of the vertical plates 4, the push plate 52 with one end extending into the moving grooves is fixedly installed at the output end of the push rod 51, the sliding in the moving groove can make the push plate 52 move more smoothly, the moving groove is matched with the moving range of the push plate 52, the moving range of the push plates 52 can be limited to limit the moving range of the air nozzles 54, the two push plates 52 are fixedly connected with the second transverse pipe 53, the bottom of the second transverse pipe 53 is communicated with the four air outlet nozzles 54, the four air outlet nozzles 54 are uniformly distributed at the bottom of the second transverse pipe 53 at equal intervals, and quick freezing can be uniformly carried out on quick-frozen food.
In this embodiment, fan 2's air intake intercommunication has the air-supply line, the air-supply line can be linked together equipment and liquid nitrogen storage device, fan 2's air outlet intercommunication has one end to run through and extend to the inside play tuber pipe of quick-freeze cabinet 1, the one end that fan 2 air outlet was kept away from to the play tuber pipe is linked together with left side transfer line 6, the inside that the equipment can be transmitted through play tuber pipe and transfer line 6 to the liquid nitrogen, the bottom and the right side transfer line 6 of connecting pipe 34 are linked together, the inside of quick-freeze cabinet 1 can be transmitted back to the liquid nitrogen in the case 31 that freezes in advance.
In this embodiment, placing mechanism 7 includes fixed block 71, spout 72, slider 73, place board 74 and small opening 75, the inner wall left and right sides of quick-freeze cabinet 1 and the equal fixed mounting in below that is located riser 4 have fixed block 71 that quantity is five, spout 72 has all been seted up to the one side that fixed block 71 is relative, one side movable mounting that spout 72 is relative has one end to extend to the inside slider 73 of spout 72, two sliders 73 all with place board 74 fixed connection, slider 73 can move in spout 72, conveniently get to placing board 74 and take, place the top of board 74 and set up quantity and run through and extend to the small opening 75 who places board 74 bottom for six and one end, six small opening 75 all with the equidistant distribution in the bottom of placing board 74, liquid nitrogen can see through when moving down and place board 74, quick-freeze to the lower food of position.
In this embodiment, the through hole that one end runs through and extends to quick-freeze cabinet 1 inside is seted up on the right side of quick-freeze cabinet 1, and the through hole matches with intake pipe 82, can install intake pipe 82 in the lower position of quick-freeze cabinet 1.
In this embodiment, the top of prefreezing case 31 is seted up one end and is run through and extend to the inside accepting hole of prefreezing case 31, and accepting hole and outlet duct 83 phase-match can install outlet duct 83 in the higher position of prefreezing case 31.
The working principle of the above embodiment is as follows:
(1) an air inlet pipe of the fan 2 is communicated with a liquid nitrogen storage device, liquid nitrogen enters the second transverse pipe 53 through the fan 2 and the liquid conveying pipe 6, and then the food placed on the placing plate 74 is cooled through the air outlet nozzle 54;
(2) by opening the push rod 51, the push rod 51 pushes the push plate 52 to move downwards, the push plate 52 moves in the vertical plate 4, so that the movement is smoother, the push plate 52 drives the second transverse pipe 53 and the air outlet nozzle 54 to move downwards, and the push rod 51 is closed when the push plate is adjusted to a proper position;
(3) the liquid nitrogen is discharged from the air outlet nozzle 54 and then floats downwards, the air pump 81 is started, the liquid nitrogen at the bottom of the quick-freezing cabinet 1 is pumped out through the air inlet pipe 82, then is transmitted into the first horizontal pipe 32 through the air outlet pipe 83, and is cooled through the air nozzle 33, finally the liquid nitrogen is transmitted back into the second horizontal pipe 53 through the liquid conveying pipe 6, and the circulation is completed;
(4) so, equipment can circulate the use with the liquid nitrogen, and the circulated use liquid nitrogen is energy-conserving environmental protection again, can also carry out the prefreezing to food, can reduce the temperature before food freezing, avoids placing indoor, because the high storage that influences food of temperature has improved frozen efficiency.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The utility model provides a liquid nitrogen food frozen machine, its characterized in that, includes quick-freeze cabinet (1), the top fixed mounting of quick-freeze cabinet (1) has fan (2), the top fixed mounting of quick-freeze cabinet (1) has mechanism (3) of freezing in advance that is linked together with quick-freeze cabinet (1), mechanism (3) of freezing in advance is including freezing case (31), first violently pipe (32), air jet (33) and connecting pipe (34) in advance, the inner wall left side fixed mounting of freezing case (31) in advance has one end and the first violently pipe (32) of freezing the inner wall right side fixed connection of case (31) in advance, the bottom intercommunication of first violently pipe (32) has air jet (33) that quantity is four, the top intercommunication of quick-freeze cabinet (1) has one end to run through and extends to connecting pipe (34) of freezing case (31) in advance inside, the inner wall left and right sides of quick-freeze cabinet (1) all fixed mounting has riser (4), interior roof fixed mounting of quick-freeze cabinet (1) has moving mechanism (5) that extends to riser (4) inside, the top intercommunication of moving mechanism (5) has quantity infusion tube (6) for two, the inner wall left and right sides of quick-freeze cabinet (1) and the below fixed mounting that is located riser (4) have placing mechanism (7), the right side fixed mounting of quick-freeze cabinet (1) has one end to run through and extend to the inside of quick-freeze cabinet (1) and circulation mechanism (8) that are linked together with mechanism (3) of freezing in advance, circulation mechanism (8) include air pump (81), intake pipe (82), outlet duct (83), the right side fixed mounting of quick-freeze cabinet (1) has air pump (81), the air inlet intercommunication of air pump (81) has one end to run through and extend to inside outlet duct (82) of quick-freeze cabinet (1), the gas outlet intercommunication of air pump (81) has one end to run through case (31) of freezing in advance and is linked together with first violently pipe (32), (32) outlet duct (81) 83).
2. The liquid nitrogen food instant freezer as claimed in claim 1, characterized in that the front of the quick freezing cabinet (1) is embedded with a cabinet door, the front of the pre-freezing box (31) is embedded with a cabinet door, and the four air nozzles (33) are uniformly and equidistantly distributed at the bottom of the first horizontal pipe (32).
3. The liquid nitrogen food instant freezer according to claim 1, characterized in that the moving mechanism (5) comprises push rods (51), push plates (52), a second horizontal tube (53) and air outlet nozzles (54), the two push rods (51) are fixedly mounted on the inner top wall of the instant freezer cabinet (1), moving grooves are formed in one opposite side of the vertical plate (4), one end of each push plate (52) is fixedly mounted at the output end of each push rod (51) and extends into the moving grooves, the moving grooves are matched with the moving range of the push plates (52), the two push plates (52) are fixedly connected with the second horizontal tube (53), the four air outlet nozzles (54) are communicated with the bottom of the second horizontal tube (53), and the four air outlet nozzles (54) are uniformly and equidistantly distributed at the bottom of the second horizontal tube (53).
4. The liquid nitrogen food instant freezer as claimed in claim 1, characterized in that the air inlet of the fan (2) is communicated with an air inlet pipe, the air outlet of the fan (2) is communicated with an air outlet pipe, one end of the air outlet pipe penetrates through and extends into the quick freezing cabinet (1), the end of the air outlet pipe, which is far away from the air outlet of the fan (2), is communicated with the left side infusion tube (6), and the bottom of the connecting pipe (34) is communicated with the right side infusion tube (6).
5. The liquid nitrogen food instant freezer according to claim 1, characterized in that the placing mechanism (7) comprises a fixed block (71), a chute (72), a slide block (73), a placing plate (74) and a leakage hole (75), five fixed blocks (71) are fixedly arranged on the left side and the right side of the inner wall of the quick-freezing cabinet (1) and below the vertical plate (4), the opposite sides of the fixed blocks (71) are respectively provided with a sliding chute (72), one side of the opposite sides of the sliding chutes (72) is movably provided with a sliding block (73) with one end extending into the sliding chutes (72), the two sliding blocks (73) are respectively fixedly connected with a placing plate (74), six leak holes (75) are formed in the top of the placing plate (74), one end of each leak hole penetrates through the bottom of the placing plate (74) and extends to the bottom of the placing plate (74), and the six leak holes (75) are distributed at the bottom of the placing plate (74) at equal intervals.
6. The liquid nitrogen food instant freezer as claimed in claim 1, characterized in that the right side of the quick freezing cabinet (1) is provided with a through hole with one end penetrating and extending into the quick freezing cabinet (1), and the through hole is matched with the air inlet pipe (82).
7. The liquid nitrogen food instant freezer as claimed in claim 1, wherein the top of the pre-freezing box (31) is opened with a receiving hole with one end penetrating and extending to the inside of the pre-freezing box (31), and the receiving hole is matched with the air outlet pipe (83).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120733381.XU CN215736739U (en) | 2021-04-09 | 2021-04-09 | Liquid nitrogen food instant freezer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120733381.XU CN215736739U (en) | 2021-04-09 | 2021-04-09 | Liquid nitrogen food instant freezer |
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| Publication Number | Publication Date |
|---|---|
| CN215736739U true CN215736739U (en) | 2022-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120733381.XU Active CN215736739U (en) | 2021-04-09 | 2021-04-09 | Liquid nitrogen food instant freezer |
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| CN (1) | CN215736739U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115046344A (en) * | 2022-07-12 | 2022-09-13 | 南通星诺冷冻设备有限公司 | Quick refrigerating machine for food preservation |
-
2021
- 2021-04-09 CN CN202120733381.XU patent/CN215736739U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115046344A (en) * | 2022-07-12 | 2022-09-13 | 南通星诺冷冻设备有限公司 | Quick refrigerating machine for food preservation |
| CN115046344B (en) * | 2022-07-12 | 2023-10-27 | 南通星诺冷冻设备有限公司 | Quick freezer for food preservation |
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