CN215224429U

CN215224429U - Apple precooling device

Info

Publication number: CN215224429U
Application number: CN202122032793.3U
Authority: CN
Inventors: 韩叶; 杨瑞瑞; 张雪娇; 王启慧; 毕阳
Original assignee: Gansu Agricultural University
Current assignee: Gansu Agricultural University
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2021-12-21
Anticipated expiration: 2031-08-26

Abstract

The utility model relates to the technical field of apple storage, and discloses an apple precooling device, which comprises a device main body, a precooling box, a refrigerating box and a storage box, wherein the top of the device main body is movably connected with an inlet cover, one side of the inner bottom of the inlet cover is movably connected with the precooling box, the outer wall of the precooling box is fixedly connected with a cold transmission film, one side of the front bottom of the precooling box is movably connected with an outlet cover, the inner bottom of the device main body is fixedly connected with the refrigerating box, the inner bottom of the refrigerating box is fixedly connected with a fixer, the top of the fixer is embedded and connected with a liquid nitrogen bottle, one side of the front outer wall of the device main body is fixedly connected with the storage box, the storage box improves the convenience of the device main body, a cold fruit mechanism improves the working efficiency of workers, the cold fruits of the workers are convenient to carry out cold fruits, the cold fruit operation is simple, the refrigerating mechanism achieves precooling in the production place, the quality of fruits is improved, provides technical support for increasing the income of farmers and the efficiency of agriculture, facilitates the refrigeration of workers and can be widely popularized in large quantities.

Description

Apple precooling device

Technical Field

The utility model relates to an apple stores technical field, specifically is an apple precooling apparatus.

Background

At present, in the field of precooling after picking of fruits and vegetables, various precooling modes exist, and the modes mainly include refrigeration house precooling, pressure difference precooling, cold water precooling and the like. Although there are various ways of pre-cooling fruits and vegetables after harvesting, there are some drawbacks to each way of pre-cooling, resulting in unexpected pre-cooling effect or excessive cost.

Need freeze it when carrying out the apple and storing, present device often buries, puts into freezing such as freezer, refrigerator storage, not only can not be fine store the apple, still wastes time and energy during the storage, and is inefficient, very big reduction staff's work efficiency, when beginning the apple precooling, present device often needs electric power to freeze, not only brings inconvenience for some remote areas, has still reduced staff's work efficiency.

Therefore, how to design an apple precooling device becomes a problem to be solved currently.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an apple precooling apparatus has solved the artifical problem of wasting time and energy, the not good of functionality when storing.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an apple precooling device comprises a device main body, a precooling box, a refrigerating box and a storage box, wherein the top of the device main body is movably connected with an inlet cover, one side of the inner bottom of the inlet cover is movably connected with the precooling box, the outer wall of the precooling box is fixedly connected with a cold transfer film, one side of the front bottom of the precooling box is movably connected with an outlet cover, the inner bottom of the device main body is fixedly connected with the refrigerating box, the inner bottom of the refrigerating box is fixedly connected with a fixer, the top of the fixer is embedded and connected with a liquid nitrogen bottle, the top of the liquid nitrogen bottle is fixedly connected with a nitrogen outlet, the top of the nitrogen outlet is fixedly connected with a nitrogen pipe, the right side of the nitrogen pipe is fixedly connected with a nitrogen jet pump, the left side of the nitrogen jet pump is embedded and connected with a nozzle, the right side of the nitrogen jet pump is embedded and connected with a nitrogen valve, and the right side of the nitrogen valve is fixedly connected with an intermediate section, the right side fixedly connected with diffusion section of nitrogen valve, the right side one side fixedly connected with ventilation pipe of diffusion section.

Preferably, the storage box is fixedly connected to one side of the outer wall of the front face of the device body, partition plates are fixedly connected to the inner portion of the storage box, and two partition plates are arranged in the inner portion of the storage box at equal intervals.

Preferably, the device body, the inlet cover, the pre-cooling box and the outlet cover are all rectangular in cross-sectional shape. The inlet cover, the precooling box and the outlet cover are four in number, and the inlet cover, the outlet cover and the precooling box are connected through threads and are symmetrical about the center of the device main body.

Preferably, the whole fixer is in a half triangle shape, the bottom surface is square, the size of the fixer is matched with the top of the liquid nitrogen bottle through occlusion with a u-shaped groove at the bottom of the liquid nitrogen bottle, the size of the right side of the nitrogen injection pump is matched with the size of the left side of the nitrogen valve, and the size of the right side of the nitrogen valve is matched with the size of the left side of the middle section and are embedded into each other.

(III) advantageous effects

The utility model provides an apple precooling apparatus possesses following beneficial effect:

(1) the utility model discloses a set up cold fruit mechanism, before beginning cold fruit, the staff rotates the import lid clockwise earlier, open the import lid after, put into the apple, treat that all apples have been stored, cover the import lid, the anticlockwise rotation import lid, start refrigeration box refrigeration, wait to when needing to take out the apple, clockwise rotation export lid, the export lid is opened, the apple is from last down dropping, the staff can place the connecing junk in its bottom, treat that the apple is whole to come out the back, it is fixed to export the lid, later put into the storing box with the apple.

(2) The utility model discloses a set up refrigeration mechanism, start the refrigeration box, the nozzle that high-pressure low temperature nitrogen gas passes through the nitrogen gas jet pump in the refrigeration box turns into the high-speed air current to the high-pressure liquid nitrogen that gets into the hybrid chamber, produces the vacuum in the hybrid chamber of nitrogen gas jet pump, and high temperature ordinary pressure nitrogen gas mixes with low temperature high pressure nitrogen gas and the low temperature liquid nitrogen that comes out from the liquid nitrogen bottle, and the section pressure boost of diffusion at last, gaseous kinetic energy turns into the pressure energy, and discharge nitrogen gas jet pump, the use of feeding device main part cooling.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the internal cross-sectional structure of the device body according to the present invention;

fig. 3 is a schematic view of the internal cross-sectional structure of the refrigeration mechanism of the present invention;

fig. 4 is an enlarged schematic structural diagram of a position a of the present invention.

In the figure: 1. a device main body; 2. an inlet cover; 3. pre-cooling the box; 4. a cold transfer film; 5. an outlet cover; 6. a refrigeration cassette; 7. a holder; 8. a liquid nitrogen bottle; 9. a nitrogen outlet; 10. a nitrogen gas pipe; 11. a nitrogen gas jet pump; 12. a nozzle; 13. a nitrogen valve; 14. a middle section; 15. a diffusion section; 16. a vent pipe; 17. a storage box; 18. a partition plate.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defined as "first", "second" may explicitly or implicitly include one or more such features, in the description of the invention "plurality" means two or more unless explicitly and specifically defined otherwise.

Referring to fig. 1-4, the present invention provides a technical solution: an apple precooling device comprises a device main body 1, a precooling box 3, a refrigerating box 6 and a storage box 17, wherein the top of the device main body 1 is movably connected with an inlet cover 2, one side of the inner bottom of the inlet cover 2 is movably connected with the precooling box 3, the outer wall of the precooling box 3 is fixedly connected with a cold transfer film 4, one side of the front bottom of the precooling box 3 is movably connected with an outlet cover 5, the inner bottom of the device main body 1 is fixedly connected with the refrigerating box 6, the inner bottom of the refrigerating box 6 is fixedly connected with a fixer 7, the top of the fixer 7 is embedded and connected with a liquid nitrogen bottle 8, the top of the liquid nitrogen bottle 8 is fixedly connected with a nitrogen outlet 9, the top of the nitrogen outlet 9 is fixedly connected with a nitrogen pipe 10, one side of the right side of the nitrogen pipe 10 is fixedly connected with a nitrogen injection pump 11, the left side of the nitrogen injection pump 11 is embedded and connected with a nozzle 12, and the right side of the nitrogen injection pump 11 is embedded and connected with a nitrogen valve 13, the right side of the nitrogen valve 13 is fixedly connected with a middle section 14, the right side of the nitrogen valve 13 is fixedly connected with a diffusion section 15, and one side of the right side of the diffusion section 15 is fixedly connected with a ventilation pipe 16.

Preferably, the front outer wall one side fixedly connected with storing box 17 of device main part 1, the inside fixedly connected with division board 18 of storing box 17, and storing box 17 is inside equidistance to be equipped with two division boards 18, relevant staff often need carry appurtenance in the course of the work, perhaps store unnecessary apple, current device does not set up the storing function, through setting up storing box 17, storing box 17 is inside to be equipped with two division boards 18 equidistance and has been divided into three independent space, relevant staff can place relevant instrument in storing box 17, when needing to use storing box 17, the staff still can become flexible the fastening bolt of its bottom and pull it down, storing box 17 has improved the convenience of device main part 1.

Preferably, the device body 1, the inlet cover 2, the pre-cooling cartridge 3 and the outlet cover 5 are all rectangular in cross-sectional shape. The four inlet covers 2, the four precooling boxes 3 and the four outlet covers 5 are arranged, the four inlet covers 2, the four outlet covers 5 and the four precooling boxes 3 are connected with each other in a threaded manner and are symmetrical about the center of the device main body 1, a cold fruit mechanism is formed by the device main body 1, the inlet covers 2, the four precooling boxes 3, the cold transfer film 4 and the outlet cover 5 together, the cold fruit mechanism needs to be frozen when apples are stored, the existing device is usually buried, put into a freezing chamber, a refrigerator for storage and the like for freezing, the apples cannot be stored well, time and labor are wasted during storage, the efficiency is low, the working efficiency of workers is greatly reduced, by arranging the cold fruit mechanism, before the cold fruits are started, the workers rotate the inlet covers 2 clockwise first, the apples are put into the precooling boxes 3 after the inlet covers 2 are opened, the apples enter the precooling boxes 3 from top to bottom, and stop until the outlet covers 5 store all the apples, cover import lid 2, counter-clockwise turning import lid 2, start refrigeration box 6 refrigeration, wait when needs take out the apple, the export lid 5 of clockwise turning device main part 1 bottom, export lid 5 is opened, the apple down drops from last, the staff can place the connecing junk in its bottom, treat that the apple is whole to come out the back, cover export lid 5, counter-clockwise turning, it is fixed to export lid 5, later put into storing box 17 with the apple, cold fruit mechanism has improved staff's work efficiency, made things convenient for the staff to carry out cold fruit, make the cold fruit operation become simple.

Preferably, the whole fixer 7 is in a half triangle shape, the bottom surface is square, the size is matched with the top of the liquid nitrogen bottle 8 through occlusion with a u-shaped groove at the bottom, the size of the right side of the nitrogen injection pump 11 is matched with the size of the left side of the nitrogen valve 13, the right side of the nitrogen valve 13 is matched with the size of the left side of the middle section 14, and the two parts are embedded into each other, the refrigerating box 6, the fixer 7, the liquid nitrogen bottle 8, the nitrogen outlet 9, the nitrogen pipe 10, the nitrogen injection pump 11, the nozzle 12, the nitrogen valve 13, the middle section 14, the pressure expansion section 15 and the ventilation pipe 16 form the refrigerating mechanism together, when the apple precooling is started, the existing device usually needs electric power to refrigerate, which not only brings inconvenience to some remote areas, but also reduces the working efficiency of workers, the refrigerating box 6 is started through the arrangement of the refrigerating mechanism, the high-pressure low-temperature nitrogen in the refrigerating box 6 converts the high-pressure liquid nitrogen entering the mixing chamber into high-speed airflow through the nozzle 12 of the nitrogen injection pump 11, the gas pressure energy is converted into kinetic energy, vacuum is generated in a mixing chamber of the nitrogen injection pump 11, high-temperature normal-pressure nitrogen returned by the device main body 1 is extracted by utilizing the vacuum, the high-temperature normal-pressure nitrogen is mixed with low-temperature high-pressure nitrogen and low-temperature liquid nitrogen coming out of the liquid nitrogen bottle 8, finally, the mixed nitrogen is pressurized through a diffusion section 15 of the nitrogen injection pump 11, the gas kinetic energy is converted into the pressure energy, the nitrogen injection pump 11 is discharged and is used for cooling the device main body 1, the refrigerating box 6 is provided with only one outlet, other positions are sealed, fruits and vegetables in the device main body 1 are fully precooled, the refrigerating mechanism achieves precooling on the production place, the quality of the fruits and vegetables is improved, technical support is provided for income increase of farmers and agricultural efficiency increase, and the refrigeration of workers is facilitated.

To sum up, the utility model discloses a work flow: before the cold fruit begins, a worker firstly rotates the inlet cover 2 clockwise, after the inlet cover 2 is opened, an apple is put in, the apple enters the interior of the pre-cooling box 3 from top to bottom along the inner wall of the pre-cooling box 3 until the apple stops on the outlet cover 5, after all the apples are stored, the inlet cover 2 is covered, the inlet cover 2 is rotated anticlockwise, the refrigerating box 6 is started for refrigerating, high-pressure low-temperature nitrogen in the refrigerating box 6 converts high-pressure liquid nitrogen entering the mixing chamber into high-speed air flow through a nozzle 12 of a nitrogen injection pump 11, so that gas pressure energy is converted into kinetic energy, vacuum is generated in the mixing chamber of the nitrogen injection pump 11, high-temperature normal-pressure nitrogen returning from the device main body 1 is extracted by utilizing the vacuum, the high-temperature normal-pressure nitrogen is mixed with low-temperature high-pressure nitrogen and low-temperature high-pressure nitrogen coming out from a liquid nitrogen bottle 8, and finally the mixed nitrogen is pressurized through a pressure expanding section 15 of the nitrogen injection pump 11, so that the gas kinetic energy is converted into pressure energy, discharge nitrogen gas jet pump 11, the refrigerated usefulness of feeding device main part 1, refrigeration box 6 only has an export, other positions are sealed, fully precool the fruit vegetables in the device main part 1, refrigerating mechanism reaches at the place of production with the precooling, improve the fruit vegetables quality, increase income and agricultural increase and provide technical support for the peasant, it refrigerates to have made things convenient for the staff, when waiting to take out the apple to needs, the export lid 5 of clockwise rotation device main part 1 bottom, export lid 5 is opened, the apple down drops from last, the staff can place the thing that receives the junk in its bottom, treat that the apple is whole to come out the back, cover export lid 5, counter-clockwise turning, it is fixed to export lid 5, later put into storing box 17 with the apple.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an apple precooling apparatus, includes device main part (1), precooling box (3), refrigeration box (6) and storing box (17), its characterized in that: the device is characterized in that an inlet cover (2) is movably connected to the top of the device body (1), a pre-cooling box (3) is movably connected to one side of the bottom inside the inlet cover (2), a cold transfer film (4) is fixedly connected to the outer wall of the pre-cooling box (3), an outlet cover (5) is movably connected to one side of the bottom front of the pre-cooling box (3), a refrigeration box (6) is fixedly connected to the bottom inside the device body (1), a fixer (7) is fixedly connected to the bottom inside the refrigeration box (6), a liquid nitrogen bottle (8) is connected to the top of the fixer (7) in an embedded mode, a nitrogen outlet (9) is fixedly connected to the top of the liquid nitrogen bottle (8), a nitrogen pipe (10) is fixedly connected to the top of the nitrogen outlet (9), a nitrogen injection pump (11) is fixedly connected to one side of the right side of the nitrogen pipe (10), and a nozzle (12) is connected to the left side of the nitrogen injection pump (11) in an embedded mode, the right side embedding of nitrogen gas jet pump (11) is connected with nitrogen valve (13), the right side fixedly connected with interlude (14) of nitrogen valve (13), the right side fixedly connected with diffusion section (15) of nitrogen valve (13).

2. An apple precooling apparatus according to claim 1, wherein: and a ventilation pipe (16) is fixedly connected to one side of the right surface of the diffuser section (15).

3. An apple precooling apparatus according to claim 1, wherein: the device is characterized in that a storage box (17) is fixedly connected to one side of the outer wall of the front face of the device body (1), partition plates (18) are fixedly connected to the inner portion of the storage box (17), and the two partition plates (18) are arranged in the storage box (17) at equal intervals.

4. An apple precooling apparatus according to claim 1, wherein: the cross sections of the device main body (1), the inlet cover (2), the precooling box (3) and the outlet cover (5) are all rectangular.

5. An apple precooling apparatus according to claim 1, wherein: the inlet cover (2), the precooling box (3) and the outlet cover (5) are four in number, and the inlet cover (2) and the outlet cover (5) are connected with the precooling box (3) in a threaded manner and are symmetrical about the center of the device main body (1).

6. An apple precooling apparatus according to claim 1, wherein: the whole fixer (7) is in a half-triangle shape, the bottom surface is square, and the fixer is occluded with a U-shaped groove at the bottom of the liquid nitrogen bottle (8) and the size of the fixer is matched with the top of the liquid nitrogen bottle.

7. An apple precooling apparatus according to claim 1, wherein: the size of the right side of the nitrogen injection pump (11) is matched with the size of the left side of the nitrogen valve (13), and the size of the right side of the nitrogen valve (13) is matched with the size of the left side of the middle section (14) and the nitrogen injection pump and the nitrogen valve are embedded into each other.