CN211721712U - Corbicula fluminea separation refrigerator - Google Patents

Abstract

The utility model relates to a clam shell separating refrigerating machine, which comprises a shell, an evaporator, a condenser, a compressor and an expansion valve, wherein the evaporator, the compressor, the condenser, the expansion valve and the evaporator are sequentially connected through a pipeline, a feed inlet and a discharge outlet are arranged on the shell, a first conveying device is arranged on the feed inlet, a second conveying device is arranged at the discharge outlet, a pre-freezing device is arranged at one end of the first conveying device, which is far away from the feed inlet, and a uniform freezing device is arranged at one side of the discharge outlet of the second conveying device; the pre-freezing device comprises a vacuum box body and a vacuum pump communicated with the vacuum box body, a refrigerator is arranged below the vacuum box body, and an ice conveying device is arranged below the refrigerator and outputs ice water to the outside of the machine shell. The utility model discloses a precooling apparatus carries out the vacuum precooling, can kill a large amount of microorganisms at the in-process of evacuation, improves food security, later evenly freezes through all freezing the device again, improves freezing effect and then improves food security.

Description

Corbicula fluminea separation refrigerator

Technical Field

The utility model belongs to the technical field of the refrigerator and specifically relates to a clam shell separation refrigerator is related to.

Background

At present, in the preparation process of the corbicula, in order to ensure the delicious meat quality, the corbicula which is just fished out of water is often needed to be refrigerated after being washed.

The existing Chinese patent with the market publication number of CN205066296U discloses a quick freezer, which comprises an outer freezer machine and an inner freezer machine, wherein the outer freezer machine comprises a condenser; the quick freezer inner machine comprises a shell, an evaporator, a motor fan and a conveyor belt; the evaporator and the motor fan are arranged in the shell, and the evaporator is connected with the condenser; the two ends of the shell are provided with an input port and an output port, the conveyor belt is positioned in the shell, one end of the conveyor belt extends out of the shell from the input port, and the conveyor belt is used for conveying the frozen objects to the output port from the input port.

The technical scheme has the defect that when the clam shell conveying and freezing device is used for conveying and freezing the clam, the clam meat in the clam shell is not completely frozen due to the problem of stacking of the clam shell and the clam, so that the freezing effect is not ideal, and the food safety problem is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, and provides a clam separation refrigerating machine. Its advantages are high speed and uniformity of freezing effect, and high safety

The above object of the present invention is achieved by the following technical solutions: a clam separation refrigerating machine comprises a shell, an evaporator, a condenser, a compressor and an expansion valve, wherein the evaporator, the compressor, the condenser, the expansion valve and the evaporator are sequentially connected through a pipeline, a feed inlet and a discharge outlet are formed in the shell, a first conveying device is arranged on the feed inlet, a second conveying device is arranged at the discharge outlet, a pre-freezing device is arranged at one end, away from the feed inlet, of the first conveying device, and a uniform freezing device is arranged on one side of the discharge outlet of the second conveying device;

the pre-freezing device comprises a plurality of vacuum boxes, the tops of the vacuum boxes are provided with closable top plates, the top plates incline downwards in a closed state, the top plates of the vacuum boxes are communicated with each other, the bottom of each box is provided with a closable bottom plate, the side walls of the vacuum boxes are provided with air extraction openings, a vacuum pump is arranged outside a casing and is connected with the air extraction openings through pipelines, and evaporators are fixed on the inner walls of the vacuum boxes.

By adopting the technical scheme, the clam is conveyed to the pre-freezing device through the first conveying device and separately enters different vacuum boxes, then the air in the vacuum boxes is pumped by the vacuum pump to reduce the pressure and reduce the pressure, so that a large amount of heat is uniformly taken away by water evaporation, the rapid cooling is achieved, meanwhile, a large amount of microorganisms can be killed in the vacuum process, and the food safety is never improved; then the water vapor is condensed into water and becomes water or even ice through the work of the evaporator (a large amount of water vapor is pumped away through a vacuum pump, and the freezing effect of the evaporator is accelerated); the device is frozen in advance through freezing the device in advance after the dropping accomplish cold-stored after freezing all through freezing the device on the second conveyer.

The present invention may be further configured in a preferred embodiment as: the device is frozen including fixing at freezing area, freezing taking is last to be equipped with the through-hole, freezing area below is equipped with atomizer, freezing side of taking establishes a pair of anti-falling plate, be equipped with the liquid nitrogen pipe on the anti-falling plate, be equipped with the automatically controlled valve on the liquid nitrogen pipe, the liquid nitrogen pipe links to each other with liquid nitrogen supply system.

Through adopting above-mentioned technical scheme, evenly spout liquid nitrogen gas through atomizer, then the gasification becomes nitrogen gas and makes freezing quick, kills the microorganism simultaneously and improves food security.

The present invention may be further configured in a preferred embodiment as: the vacuum box body is connected below and removes the refrigerator, remove the inside top-down of refrigerator and be equipped with a plurality of rods that remove ice, be equipped with if remove ice thorn on the rod that removes ice, it is equipped with the slope filter screen to remove ice rod below, the filter screen below is equipped with out the ice mouth, filter screen lower extreme top is equipped with out clam mouth, go out clam mouth and access to second transmission, it is equipped with defeated ice device to go out ice mouth below.

Through adopting above-mentioned technical scheme, can make clam shell break away from and part from clam shell because the frozen device frozen the frozen the frozen water that produces in advance, clam shell falls into on the second conveyer and all freezes, and frozen water drops to the transmission on the ice transport device from the ice outlet and goes out the casing outside, has guaranteed the cleanliness factor of clam shell to improve food security.

The present invention may be further configured in a preferred embodiment as: the deicing rod is characterized in that cylindrical clamping tables are arranged at two ends of the deicing rod, round holes for the clamping tables to be placed are formed in the side wall of the deicing box, the deicing rod rotates around the round holes, and a torsional spring is sleeved at one end, extending out of the side of the rotating round holes, of the clamping tables.

Through adopting above-mentioned technical scheme, can prevent that corbicula fluminea card from removing on the ice-lolly, lead to the deicing case to block up and can not carry out normal freezing function to frozen stability has been improved, the design of torsional spring makes the impact angle that corbicula fluminea received different simultaneously, thereby makes the homogeneity of frozen water separation.

The present invention may be further configured in a preferred embodiment as: the sealable bottom plate comprises a rotating plate, a rotating shaft is fixed on one side of the rotating plate, a rotating hole for rotating the rotating shaft is formed in the side wall of the vacuum box, one end, extending out of the vacuum box, of the rotating shaft is connected with a servo motor, and the servo motor drives the rotating shaft to rotate.

Through adopting above-mentioned technical scheme for the commentaries on classics board can seal and rotate in the vacuum box, thereby makes the vacuum box can seal and guarantee vacuum, and then reaches and guarantee the precooling effect.

The present invention may be further configured in a preferred embodiment as: can seal roof one side and be fixed with the pivot, be equipped with on the vacuum box lateral wall and supply pivot pivoted commentaries on classics hole, the pivot stretches out vacuum box one end and is connected with servo motor, servo motor drives the pivot and rotates.

Through adopting above-mentioned technical scheme for the roof can seal and can satisfy sealed simultaneously, satisfies the requirement of vacuum pump evacuation, thereby satisfies vacuum cooling, can use the commentaries on classics board of same model between bottom plate and the roof simultaneously, improves the commonality of part simultaneously, the maintenance of being convenient for.

The present invention may be further configured in a preferred embodiment as: the freezing area is close to and freezes the device side top in advance and is equipped with the equipartition ware, the equipartition ware includes along the decurrent equipartition board of feed inlet to discharge gate direction slope, the equipartition board is fixed with the riser by freezing area one side, and the riser is unanimous with freezing area direction.

Through adopting above-mentioned technical scheme, the decurrent equipartition board of slope can make the accumulational corbicula fluminea on the freezing area equally spread out, and the design of riser makes to separate between the corbicula fluminea simultaneously for corbicula fluminea is in the device that freezes.

The present invention may be further configured in a preferred embodiment as: the vacuum box is characterized in that a temperature sensor is arranged in the vacuum box, an electric control table is arranged outside the casing, and the temperature sensor, the electric control valve and the servo motor are electrically connected with the electric control table.

By adopting the technical scheme, the rotation time of the closable top plate and the closable bottom plate can be controlled by controlling the rotation time of the servo motor, so that the precooling time of the corbicula fluminea is controlled to achieve different precooling effects, and meanwhile, when the corbicula fluminea works in a large batch, the opening of the electric control valve can be adjusted to adjust the flow of liquid nitrogen to meet the requirements of different batches.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the corbicula fluminea is precooled in advance through the precooling device, a large amount of water is evaporated in the vacuumizing process of the vacuum pump in the precooling device, so that the quick refrigerating effect is achieved, and meanwhile, a large amount of microorganisms in the corbicula fluminea can be killed in the vacuumizing process, so that the food safety is improved;

2. after the corbicula fluminea is prefrozen through the prefreezing device, equally divide afterwards to get up by the quick-freeze of equal freezing device through the equipartition ware again, can make the freezing of corbicula fluminea more even, can not take the photograph of partial corbicula fluminea freezing inadequately because corbicula fluminea piles up to food security has been guaranteed.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic view of the inside of the casing according to the present embodiment;

FIG. 3 is a schematic diagram of a pre-cooling device according to the present embodiment;

FIG. 4 is a schematic view of the soaking device in the present embodiment.

In the figure, 1, a housing; 2. a feed inlet; 3. a discharge port; 4. a first conveying device; 5. a second conveying device; 6. an ice discharge port; 7. an ice transporting device; 8. a vacuum pump; 9. a compressor; 10. a condenser; 11. an electric control console; 13. A conveyor belt; 14. a pre-freezing device; 15. a vacuum box body; 16. a top plate; 17. a base plate; 18. an air extraction opening; 19. an evaporator; 20. a protection plate; 21. an expansion valve; 22. removing the refrigerator; 23. an ice outlet; 24. discharging the corbicula fluminea; 25. a conveyor belt; 26. a temperature sensor; 28. a soaking device; 29. a servo motor; 30. removing ice sticks; 31. removing ice burrs; 32. an atomizing spray head; 33. a torsion spring; 34. filtering with a screen; 35. freezing the belt; 36. a falling prevention plate; 37. an equalizer; 38. evenly dividing the plates; 39. a vertical plate; 40. a liquid nitrogen pipe; 41. an electrically controlled valve.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Refer to fig. 1, do the utility model discloses a clam shell separation refrigerator, including casing 1, be equipped with feed inlet 2 on the 1 lateral wall of casing, casing 1 keeps away from 2 one ends of feed inlet and is equipped with discharge gate 3. The feeding port 2 is provided with a first conveying device 4, and the discharging port 3 is provided with a second conveying device 5. The side of the discharge port 3 is provided with an ice discharge port 6, the ice discharge port 6 is provided with an ice conveying device 7, the outside of the side wall of the casing 1 is fixed with a vacuum pump 8, a compressor 9, a condenser 10 and a PLC (programmable logic controller) electric control platform 11, and the vacuum pump 8 and the compressor 9 are electrically connected with the electric control platform 11. The condenser 10 is an air-cooled condenser 10.

Referring to fig. 2 and 3, the first conveyor 4 includes a conveyor belt 13 and a motor for rotating the conveyor belt 13. The inside device 14 that freezes in advance that is equipped with of casing 1, the device 14 that freezes in advance continues to connect in conveyer belt 13 below, and the device 14 that freezes in advance includes a plurality of vacuum box 15, and 15 sides of vacuum box are fixed with a plurality of fixed horizontal poles, and fixed horizontal pole passes through the bolt fastening on casing 1 inner wall. The vacuum box bodies 15 are mutually attached, the top of each vacuum box body 15 is provided with a downward inclined closable top plate 16, and a closable bottom plate 17 is arranged below each vacuum box body 15. The downwardly inclined closable top plate 16 allows the clam 16 to slide down into another vacuum chamber 15 to be cooled in the closed position.

Referring to fig. 3, a rotating shaft is fixed on one side of the closable bottom plate 17, a rotating hole for rotating the rotating shaft is formed in the side wall of the vacuum box body 15, a servo motor 29 is fixed at one end of the rotating shaft extending out of the vacuum box body 15, and the servo motor 29 drives the rotating shaft to rotate. The servo motor 29 is electrically connected with the electric console 11 (figure 1), and the frame of the rotating plate is sleeved with a sealing rubber belt for increasing the sealing property, so that the vacuum degree inside the vacuum box body 15 is improved, and the refrigeration effect is further improved. The closable top panel 16 is of the same construction as the bottom panel 17.

Referring to fig. 2 and 3, an air suction opening 18 is formed in the side wall of the vacuum box body 15, the vacuum pump 8 is connected with the air suction opening 18 through a pipeline, an evaporator 19 is fixed on the inner side wall of the vacuum box body 15, and a protection plate 20 is arranged on one side, far away from the vacuum box body 15, of the evaporator 19 to prevent clam bodies from falling and smashing the evaporator 19. The end of the evaporator 19 extending out of the vacuum box 15 is connected with an expansion valve 21. A deicing box 22 is fixed below the vacuum box body 15, an ice outlet 23 is arranged below the deicing box 22, a clam outlet 24 which inclines downwards is arranged on the side edge of the deicing box 22, and the clam outlet 24 is positioned above the second conveying device 5. Ice outlet 23 is located ice conveying device 7 top, and ice conveying device 7 includes conveyer 25 and drives conveyer 25 pivoted motor, and conveyer 25 inclines downwards along feed inlet 2 to 3 directions of discharge gate, and conveyer 25 middle caves in, conveniently gathers ice water and discharges, can not overflow and scatter. A temperature sensor 26 is fixed on the cold side wall of the vacuum box body 15 opposite to the evaporator 19, and the temperature sensor 26 is electrically connected with the electric control board 11 (figure 1). The evaporator 19, the compressor 9, the condenser 10, the expansion valve 21, and the evaporator 19 are connected in sequence by pipes to form a refrigeration cycle.

Referring to fig. 2 and 3, the deicing box 22 is provided with deicing rods 30 in a staggered manner from top to bottom, deicing thorns 31 are fixed on the deicing rods 30, and cylindrical clamping platforms are arranged at two ends of the deicing rods 30. Remove and block on the refrigerator 22 lateral wall and be equipped with the round hole that supplies the card platform pivoted, the card platform stretches out round hole side one and serves the cover and be equipped with torsional spring 33, and the one end of torsional spring 33 links to each other with the card platform is fixed, and the torsional spring 33 other end is fixed on removing refrigerator 22 lateral wall. So that the clam falls on the ice removing rod 30, ice water between the clams is separated from the clam through the separation of the spine, meanwhile, the ice removing rod 30 rotates in the impact process to prevent the clam from being clamped on the ice removing rod 30, meanwhile, the torsion spring 33 absorbs the inertia force and drives the ice removing rod 30 to rotate, so that the ice removing spine 31 on the ice removing rod 30 swings back and forth, and the clams are separated from each other. The inclined filter screen 34 is arranged below the ice removing rod 30, the ice outlet 23 is positioned below the filter screen 34, the clam outlet 24 is communicated with the lowest end of the upper filter screen 34, through the structural design, ice water falls to the ice outlet 23 from the filter screen 34 after the clam falls on the filter screen 34, the clam falls to the clam outlet 24 through the inclined filter screen 34, and therefore the clam and the ice water are separated.

Referring to fig. 4, the second conveying device 5 includes a freezing belt 35 rotating on the casing 1 and a motor driving the freezing belt 35 to rotate, anti-falling plates 36 are disposed on two sides of the freezing belt 35, and a uniform divider 37 is disposed above the side of the freezing belt 35 close to the pre-freezing device 14. The uniform divider 37 comprises a uniform dividing plate 38 which inclines downwards along the direction from the feed inlet 2 to the discharge outlet 3, a vertical plate 39 is fixed on one side of the uniform dividing plate 38 close to the freezing belt 35, and the vertical plate 39 is consistent with the direction of the freezing belt 35. The freezing belt 35 is provided with a through hole, and the freezing equalizing device 28 is arranged between the equalizing plate 38 and the feeding hole 2. The freezing device 28 comprises an atomizing nozzle 32, and the atomizing nozzle 32 is fixed in the middle of a freezing belt 35. A liquid nitrogen pipe 40 is fixed on the anti-falling plate 36, an electric control valve 41 is arranged on the liquid nitrogen pipe 40, and the electric control valve 41 is electrically connected with the electric control console 11 (shown in figure 1). One end of the liquid nitrogen pipe 40 is connected with the atomizing nozzle 32, and the other end thereof passes through the cabinet 1 to be connected with a liquid nitrogen supply system. The corbicula fluminea is evenly and evenly spread on the freezing belt 35 after passing through the averaging device 37, and a large amount of heat is taken away for freezing through liquid nitrogen gasification, so that the quick freezing effect is achieved.

The implementation principle of the embodiment is as follows: the clam enters the machine shell 1 through the first conveying device 4 and falls on the upper part of the vacuum box body 15, at the moment, the upper top plate 16 of the vacuum box body 15 is opened through the control console, and the bottom plate 17 is closed. Make vacuum box 15 fall into vacuum box 15, the time relay in PLC electrical console 11 makes servo motor 29 work rotate (electrical console 11 can control servo motor 29 work interval time for 15 seconds through mitsubishi PLC time relay) after a period of time in the closure for roof 16 on the vacuum box 15 rotates and closes, closes back roof 16 slope setting simultaneously, makes the clam slip drop to the next vacuum box 15 on roof 16 to drop to the vacuum box 15 in. After a top plate 16 of the vacuum box body 15 is sealed, the vacuum pump 8 works to pump air in the vacuum box body 15 away through the air pumping port 18, the refrigerant in the evaporator 19 is gasified to take away a large amount of heat, and meanwhile, the internal pressure is reduced due to the reduction of the internal air content, so that water is evaporated to take away a large amount of heat and then becomes water vapor. Then cooling is continued, the evaporator 19 continuously absorbs the heat in the water vapor, so that the corbicula is condensed into water and even condensed into ice, and uniform and rapid cooling is achieved. Meanwhile, a large amount of microorganisms can be killed in the process of vacuumizing, so that the food safety is improved.

When the temperature sensor 26 detects that the temperature in the vacuum chamber reaches a set temperature, the bottom plate 17 is opened to discharge the clam in the vacuum chamber 15, and then the bottom plate 17 is closed to open the top plate 16 to perform the next batch of freezing. The corbicula fall into the deicing tank 22 and then impinge on the deicing bars 30, so that the ice water between the corbicula is separated from the corbicula. Separated by the filter screen 34, the clam falls on the freezing zone 35, is spread on the freezing zone 35 by the even distributor 37, and is gasified by the atomizing nozzle 32 to take away a large amount of heat, and is frozen by secondary forming. Thereby achieving rapid and uniform freezing and then discharging from the discharge port 3 following the freezing zone 35.

When large-batch freezing is required, the refrigerating effect can be adjusted by adjusting the opening relative time of the bottom plate 17 and the top plate 16 and controlling the flow of liquid nitrogen through the electric control valve 41 in the freezing equalizing device 28.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (7)

1. The utility model provides a clam separation refrigerator, includes casing (1), evaporimeter (19), condenser (10), compressor (9) and expansion valve (21), evaporimeter (19), compressor (9), condenser (10), expansion valve (21), evaporimeter (19) loop through the pipeline and link to each other its characterized in that: a feeding hole (2) and a discharging hole (3) are formed in the casing (1), a first conveying device (4) is arranged on the feeding hole (2), a second conveying device (5) is arranged at the discharging hole (3), a pre-freezing device (14) is arranged at one end, far away from the feeding hole (2), of the first conveying device (4), and a uniform freezing device (28) is arranged on one side of the discharging hole (3) of the second conveying device (5);

the pre-freezing device (14) comprises a plurality of vacuum box bodies (15), the top of each vacuum box body (15) is provided with a sealable top plate (16), the top plate (16) inclines downwards in a sealing state, the top plates (16) of the vacuum box bodies (15) are communicated with each other, the bottom of each vacuum box body (15) is rotatably connected with a sealable bottom plate (17), the side wall of each vacuum box body (15) is provided with an air suction opening (18), the outer portion of the machine shell (1) is provided with a vacuum pump (8), the vacuum pump (8) is connected with the air suction opening (18) through a pipeline, and an evaporator (19) is fixed on the inner wall of each vacuum box body (15).

2. A corbicula separation freezer according to claim 1, wherein: the device (28) all freezes is including fixing freezing area (35) on second conveyer (5), be equipped with the through-hole on freezing area (35), freezing area (35) below is equipped with atomizer (32), a pair of anti-falling plate (36) are established to freezing area (35) side, be equipped with liquid nitrogen pipe (40) on anti-falling plate (36), be equipped with automatically controlled valve (41) on liquid nitrogen pipe (40), liquid nitrogen pipe (40) link to each other with liquid nitrogen supply system.

3. A corbicula separation freezer according to claim 1, wherein: vacuum box (15) below is connected and is removed refrigerator (22), it is equipped with a plurality of ice bars (30) that remove to remove refrigerator (22) inside top-down, it is equipped with if remove ice thorn (31) on ice bar (30) to remove, it is equipped with slope filter screen (34) to remove ice bar (30) below, filter screen (34) below is equipped with out ice mouth (23), filter screen (34) lower extreme top is equipped with out clam mouth (24), go out clam mouth (24) and access to second transmission, it is equipped with defeated ice device (7) to go out ice mouth (23) below.

4. A corbicula separation freezer according to claim 3, wherein: remove popsicle (30) both ends and be equipped with cylinder card platform, it supplies the round hole that the card platform was placed to be equipped with on refrigerator (22) lateral wall to remove, it rotates around the round hole to remove popsicle (30), the card platform stretches out to change round hole side pot head and is equipped with torsional spring (33).

5. A corbicula separation freezer according to claim 1, wherein: can seal one side of bottom plate (17) and roof (16) and all be fixed with the pivot, be equipped with on vacuum box (15) lateral wall and supply pivot pivoted to change the hole, the pivot is stretched out vacuum box (15) one end and is connected with servo motor (29), servo motor (29) drive the pivot and rotate.

6. A corbicula separation freezer according to claim 2, wherein: freezing area (35) are close to pre-freezing device (14) side top and are equipped with equipartition ware (37), equipartition ware (37) include along feed inlet (2) to discharge gate (3) direction slope decurrent equipartition board (38), equipartition board (38) are fixed with riser (39) by freezing area (35) one side, and riser (39) are unanimous with freezing area (35) direction.

7. A clam separation freezer according to claim 5, wherein: be equipped with temperature sensor (26) in vacuum box (15), casing (1) outside is equipped with electric control platform (11), temperature sensor (26), electric control valve (41) and servo motor (29) all link to each other with electric control platform (11) electrical property.

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