Mango fresh-keeping storage device

By designing a mango preservation and storage device with cold water spraying and heat insulation structure, the problem of mangoes easily spoiling at high temperatures was solved, achieving an effective preservation effect.

CN223687281UActive Publication Date: 2025-12-19TROPICAL CORP STRAIN RESOURCE INST CHINESE ACAD OF TROPICAL AGRI SCI
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Patent Information

Application Number
CN202520259267.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2025-12-19
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

Mangoes are prone to spoilage due to high temperatures after being picked in the summer, affecting their quality. Existing foam boxes cannot effectively preserve them.

Method used

A mango preservation and storage device was designed, comprising a water tank, a submersible pump, a water supply pipe, a spray pipe, and an insulated box. The device utilizes cold water spraying and a heat insulation structure to lower the temperature of the mangoes, slow down respiration, and extend their shelf life.

Benefits of technology

By using cold water spraying and heat insulation design, the temperature of the mango is quickly reduced, the respiration process is slowed down, the shelf life of the mango is extended, and the preservation effect is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of fruit preservation, and particularly relates to a mango preservation storage device which comprises a frame body. A plurality of brackets are arranged in the frame body; a screen frame is arranged on each bracket; the bottom of the frame body is fixedly connected with a water tank; a submersible pump is mounted in the water tank; the output end of the submersible pump is fixedly connected with a water conveying pipe; by arranging the water tank, the submersible pump, the water conveying pipe, the vertical pipe, the spraying pipes and the multiple sprayers, when the mango cooling device is used, cold water is placed in the water tank, then the submersible pump is used for pumping the cold water and outputting the cold water to the water conveying pipe and the vertical pipe, the vertical pipe distributes the cold water to each layer of spraying pipe, and the cold water is sprayed out from the sprayers, so that mangoes are rapidly cooled; therefore, the temperature of the newly picked mangoes is reduced, the situation that the mangoes rot due to high temperature is reduced, meanwhile, the respiration of the mangoes is slowed down, the preservation time of the mangoes is prolonged, and the preservation effect is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fruit fresh -keeping field, concretely is a mango fresh -keeping storage device. BACKGROUND

[0002] Mango is a tropical fruit, has rich nutritional value and unique taste, likes light, and the growth requires sufficient illumination.

[0003] At present in the prior art, when mango is transported for a long distance, mango is stored in the corresponding container in batches, the container is generally a box made of foam, which is used to protect and buffer mango, reduce mango damage in the process of transportation, and ensure the overall quality of mango.

[0004] But because mango ripens in summer, mango is exposed to summer sunlight, the temperature of mango picked from the orchard is high, and mango is stored in multiple containers, mango is prone to spoilage due to high temperature, which affects the quality of mango, therefore, a mango fresh-keeping storage device is proposed for the above problems. UTILITY MODEL CONTENT

[0005] In order to make up for the deficiencies of the prior art, solve at least one technical problem proposed in the background art, the utility model provides a mango fresh-keeping storage device.

[0006] The utility model solves the technical scheme that it adopts: a mango fresh-keeping storage device, including the frame body, the frame body is equipped with a plurality of supports, each support is equipped with a net frame, the bottom of the frame body is fixedly connected with a water tank, the inside of the water tank is installed with a submersible pump, the output of the submersible pump is fixedly connected with a water delivery pipe, the top of the water delivery pipe is fixedly connected with a three-way valve, the upper three-way valve is fixedly connected with a vertical pipe, a plurality of fixed frames are fixedly connected on the support, the fixed frame is located above the net frame, the bottom of the fixed frame is fixedly connected with a spray pipe, the bottom of the spray pipe is fixedly connected with a spray head, the end of the spray pipe is fixedly connected with the vertical pipe, cold water is extracted by the submersible pump and is output to the water delivery pipe and the vertical pipe, the vertical pipe distributes cold water to each layer of spray pipe, cold water is sprayed from the spray head, so as to quickly cool mango, so as to reduce the temperature of just picked mango, slow down the respiration of mango, prolong the storage time of mango, and play a fresh-keeping role.

[0007] Preferably, the upper frame body is fixedly connected with a heat preservation box body, a pair of box doors are hinged on the side of the heat preservation box body, a door lock is installed on the pair of box doors, the heat preservation box body is used to cover the outside of the frame body, which plays a certain heat insulation role and maintains low temperature inside.

[0008] Preferably, the side of the frame body is fixed with a support frame; the support frame is fixed with a metal heat pipe; one end of the metal heat pipe is connected with a three-way valve; the other end of the metal heat pipe is fixed with a water tank; the side of the support frame is provided with a fan, and the heat exchange is performed by the contact of the metal heat pipe with air, so that the overall temperature inside can be lowered, and the fan can assist the air flow to improve the uniformity of the overall temperature distribution.

[0009] Preferably, the support frame is fixed with a shell; the fan is fixed in the middle of the shell; the shell is fixed with a uniform distribution porous plate on the side close to the support frame; the uniform distribution porous plate is located on the side of the metal heat pipe, so that the overall temperature uniformity can be improved.

[0010] Preferably, the both sides of the support frame are provided with sliding grooves; the bottom of the net frame is inserted into the sliding grooves and is in sliding connection with the sliding grooves; a plurality of pulleys are rotatably connected to the side walls of the sliding grooves.

[0011] Preferably, the inside of the net frame is fixed with a porous foam seat; a plurality of fixing grooves are formed in the porous foam seat.

[0012] The utility model discloses the beneficial effect that:

[0013] 1. The utility model discloses a water tank, submersible pump, water pipe, stand pipe, spray pipe and a plurality of spray heads are set up, when using, the cold water is placed in the water tank, then relies on submersible pump and exports the cold water to the water pipe and stand pipe, and the stand pipe distributes the cold water to each layer spray pipe, and the cold water sprays from the spray head, so as to quickly cool mango, thereby reducing the temperature of just picked mango, reducing the condition that mango rots due to high temperature, and simultaneously to slow down the respiration of mango, prolong the storage time of mango, and play the role of fresh -keeping.

[0014] 2. The utility model discloses a heat preservation box body and box door are set up, when using, the heat preservation box body is used for cladding in the outside of frame body, and it plays a certain heat -proof role, keeps low temperature in the inside, and the box door is installed on the heat preservation box body through the hinge, and it can be rotated and opened, and the box door is used for closing the heat preservation box body. ACCURATE DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, below will be to the drawing used in the embodiment or prior art description briefly introduced, obviously, the drawing in the following description only some embodiments of the utility model, for those skilled in the art, under the premise of not paying creative labor, can also obtain other drawings according to these drawings.

[0016] Figure 1The structure schematic view of the utility model;

[0017] Figure 2 The structure schematic view of the heat preservation box body section view of the utility model;

[0018] Figure 3 The structure schematic view of the shell section view of the utility model;

[0019] Figure 4 The structure schematic view of the spraying pipe of the utility model;

[0020] Figure 5 The structure schematic view of the net frame of the utility model.

[0021] In the drawing: 11, frame body; 12, water tank; 13, support; 14, net frame; 15, submersible pump; 16, water delivery pipe; 17, three-way valve; 18, vertical pipe; 19, fixing frame; 191, spraying pipe; 21, heat preservation box body; 22, box door; 31, support frame; 32, metal heat conducting pipe; 33, fan; 41, sliding groove; 42, pulley; 51, shell; 52, uniform distribution porous plate; 61, porous foam seat; 62, fixing groove. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the utility model.

[0023] The specific embodiments are given below.

[0024] Please refer to Figures 1-4As shown in the figure, a mango fresh-keeping storage device, comprising a frame body 11; a plurality of supports 13 are arranged in the frame body 11; a mesh frame 14 is arranged on each of the supports 13; a water tank 12 is fixedly connected to the bottom of the frame body 11; a submersible pump 15 is installed in the water tank 12; a water delivery pipe 16 is fixedly connected to the output end of the submersible pump 15; a three-way valve 17 is fixedly connected to the top end of the water delivery pipe 16; a vertical pipe 18 is fixedly connected to the top of the three-way valve 17; a plurality of fixing frames 19 are fixedly connected to the supports 13; the fixing frames 19 are located above the mesh frames 14; a spray pipe 191 is fixedly connected to the bottom of the fixing frame 19; a spray head is fixedly connected to the bottom of the spray pipe 191; the end of the spray pipe 191 is fixedly connected to the vertical pipe 18; in use, the frame body 11 is installed on a corresponding transport vehicle or temporary storage site, the mesh frame 14 is used to place the picked mangoes, and personnel place the mesh frame 14 on the corresponding support 13, rely on the multi-layer support 13, which can improve the utilization of space, after the mesh frame 14 is placed, cold water is placed in the water tank 12, then the submersible pump 15 draws the cold water and outputs it to the water delivery pipe 16 and the vertical pipe 18, the vertical pipe 18 distributes the cold water to each layer of the spray pipe 191, and the cold water is sprayed from the spray head, so as to quickly cool the mangoes, thereby reducing the temperature of the just-picked mangoes, slowing down the respiration of the mangoes, prolonging the storage time of the mangoes, and playing a fresh-keeping role.

[0025] Further, as shown in the figure, Figures 1-2 the upper end of the frame body 11 is fixedly connected to a heat preservation box body 21; a pair of box doors 22 are hingedly connected to the side of the heat preservation box body 21; a door lock is installed on the pair of box doors 22; in use, the heat preservation box body 21 is used to wrap the outside of the frame body 11, which plays a certain heat insulation role, maintains the low temperature inside, the box doors 22 are hingedly installed on the heat preservation box body 21, which can be rotated and opened, and the box doors 22 are used to close the heat preservation box body 21.

[0026] Further, as shown in the figure, Figure 3As shown, the side of the frame body 11 is fixed with a support frame 31; the support frame 31 is fixed with a metal heat pipe 32; one end of the metal heat pipe 32 is connected with the three-way valve 17; the other end of the metal heat pipe 32 is fixed with the water tank 12; the side of the support frame 31 is provided with a fan 33; in use, the inside needs to be kept at low temperature during transportation or storage, but if it always relies on cold water spraying, the quality of mango will also be affected if it is in contact with water for a long time, therefore, before transportation or storage, ice cubes are poured into the water tank 12, and then the staff manually operates the three-way valve 17, in order to facilitate operation, the handle of the three-way valve 17 is preferably extended to the outside of the insulation box body 21, so as to switch the water pipe 16 and the metal heat pipe 32 to communicate, cold water is injected from one end of the metal heat pipe 32, and then flows back into the water tank 12 from the other end, and the whole temperature inside is changed by relying on the metal heat pipe 32 in contact with air, the fan 33 can play a role in assisting air flow, improving the uniformity of the overall temperature distribution, and leaving a certain space between the insulation box body 21 and the frame body 11 for air circulation.

[0027] Further, as shown in Figure 3 The support frame 31 is fixed with a shell 51; the fan 33 is fixed in the middle of the shell 51; the shell 51 is fixed with a uniform distribution of perforated plate 52 on one side close to the support frame 31; the uniform distribution of perforated plate 52 is located on the side of the metal heat pipe 32; in use, the fan 33 inhales air from the outside and blows it into the inside of the shell 51, and then relies on the uniform distribution of perforated plate 52 to play a role in uniform distribution of airflow, so as to improve the uniformity of the blown airflow, and further reduce the situation that only the direction opposite to the fan 33 has lower temperature, while other areas have smaller gas flow, resulting in higher temperature, the support frame 31 is used to fix the metal heat pipe 32 and the shell 51.

[0028] Further, as shown in Figure 5 The two sides of the support frame 13 are provided with a sliding groove 41; the bottom of the net frame 14 is inserted into the sliding groove 41 and is in sliding connection with the sliding groove 41; a plurality of pulleys 42 are rotatably connected on the side wall of the sliding groove 41; in use, the bottom of the net frame 14 is aligned with the sliding grooves 41 on both sides of the support frame 13, and then the bottom of the net frame 14 is inserted into the sliding grooves 41 by pushing, so as to reduce the friction during pushing and facilitate the installation of the net frame 14.

[0029] Further, as shown in Figure 5As shown, the inside of the screen frame 14 is fixed with a porous foam seat 61; the porous foam seat 61 is provided with a plurality of fixing grooves 62; in use, the porous foam seat 61 is of a porous structure, which can facilitate water permeation, reduce water accumulation in the fixing grooves 62, and the mango is placed in the fixing grooves 62 and protected and buffered by the porous foam seat 61, so that the mango is less likely to be damaged by collision.

[0030] Further, as shown in Figures 2-5 As shown, the spraying pipe 191 and the metal heat conduction pipe 32 are both arranged in an S shape, which can increase the length of the spraying pipe 191 and the metal heat conduction pipe 32 in the space, so as to facilitate spraying or heat exchange with air.

[0031] The working principle is that in use, the frame body 11 is installed on the corresponding transport vehicle or temporary storage place, the net frame 14 is used for placing the picked mangoes, the personnel places the net frame 14 on the corresponding support 13, relies on the multi-layer support 13, and the space utilization can be improved. After the net frame 14 is placed, cold water is placed in the water tank 12, then the cold water is extracted by the submersible pump 15 and output to the water delivery pipe 16 and the vertical pipe 18, the vertical pipe 18 distributes the cold water to each layer of the spray pipe 191, the cold water is sprayed from the spray head, so that the mangoes are quickly cooled, thereby reducing the temperature of the just picked mangoes, slowing down the respiration of the mangoes, prolonging the storage time of the mangoes, and playing a fresh-keeping role. The heat preservation box body 21 is used for wrapping outside the frame body 11, which plays a certain heat insulation role and maintains the low temperature inside. The box door 22 is hingedly installed on the heat preservation box body 21 and can be rotated to be opened. The box door 22 is used for closing the heat preservation box body 21. During transportation or storage, the inside needs to be kept at low temperature all the time. However, if the cold water spraying is relied on all the time, the quality of the mangoes will also be affected if the mangoes are in contact with water for a long time. Therefore, before transportation or storage, ice blocks are poured into the water tank 12, and then the personnel manually operates the three-way valve 17. In order to facilitate operation, the handle of the three-way valve 17 is preferably extended to the outside of the heat preservation box body 21, so as to switch the water delivery pipe 16 and the metal heat conducting pipe 32 to communicate. The cold water is injected from one end of the metal heat conducting pipe 32 and then flows back into the water tank 12 from the other end. The metal heat conducting pipe 32 is in contact with air to exchange heat, so as to reduce the overall temperature inside the metal heat conducting pipe 32. The fan 33 can play a role in assisting air flow, improving the uniformity of the overall temperature distribution. The heat preservation box body 21 and the frame body 11 are left with a certain space for air circulation. The fan 33 sucks air from the outside and blows it into the inside of the shell 51. Then the air flow is uniformly distributed by the uniform distribution porous plate 52, so as to improve the uniformity of the blown air flow, thereby reducing the situation that only the direction opposite to the fan 33 is low in temperature, and other areas have small air flow, resulting in high temperature. The support frame 31 is used for fixing the metal heat conducting pipe 32 and the shell 51. The bottom of the net frame 14 is aligned with the sliding groove 41 on both sides of the support 13, and then pushed to insert the bottom of the net frame 14 into the sliding groove 41. The pulley 42 on the sliding groove 41 can reduce the friction during pushing, so as to facilitate the installation of the net frame 14. The porous foam seat 61 is of a porous structure, which can facilitate water permeation and reduce water accumulation in the fixing groove 62. The mangoes are placed in the fixing groove 62 and are protected and buffered by the porous foam seat 61, so as to reduce the damage caused by knocking.

[0032] In the description of the specification, the description of the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0033] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and the description in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed.

Claims

1. A mango fresh-keeping storage device, comprising a frame body (11); a plurality of supports (13) are arranged in the frame body (11); a mesh frame (14) is arranged on each support (13); characterized in that: The bottom of the frame body (11) is fixedly connected with a water tank (12); the inside of the water tank (12) is provided with a submersible pump (15); the output end of the submersible pump (15) is fixedly connected with a water delivery pipe (16); the top end of the water delivery pipe (16) is fixedly connected with a three-way valve (17); the upper part of the three-way valve (17) is fixedly connected with a vertical pipe (18); the support (13) is fixedly connected with a plurality of fixing frames (19); the fixing frames (19) are located above the net frame (14); the bottom of the fixing frame (19) is fixedly connected with a spray pipe (191); the bottom of the spray pipe (191) is fixedly connected with a spray head; the end of the spray pipe (191) is fixedly connected with the vertical pipe (18).

2. A mango fresh keeping and storing device as claimed in claim 1, wherein: The upper part of the frame body (11) is fixedly connected with a heat preservation box body (21); the side of the heat preservation box body (21) is hingedly connected with a pair of box doors (22); a pair of the box doors (22) are provided with door locks.

3. A mango fresh keeping and storing device as claimed in claim 2, wherein: The side of the frame body (11) is fixedly connected with a support frame (31); the support frame (31) is fixedly connected with a metal heat conducting pipe (32); one end of the metal heat conducting pipe (32) is connected with the three-way valve (17); the other end of the metal heat conducting pipe (32) is fixedly connected with the water tank (12); the side of the support frame (31) is provided with a fan (33).

4. A mango fresh keeping and storing device as claimed in claim 3, wherein: The support frame (31) is fixedly connected with a shell (51); the fan (33) is fixedly connected in the middle of the shell (51); the side, close to the support frame (31), of the shell (51) is fixedly connected with a uniform distribution porous plate (52); the uniform distribution porous plate (52) is located on the side of the metal heat conducting pipe (32).

5. A mango fresh keeping and storing device as claimed in claim 1 wherein: Both sides of the support (13) are provided with sliding grooves (41); the bottom of the net frame (14) is inserted into the sliding grooves (41) and is in sliding connection with the sliding grooves (41); a plurality of pulleys (42) are rotatably connected on the side wall of the sliding groove (41).

6. A mango fresh keeping and storing device as claimed in claim 1 wherein: The inside of the net frame (14) is fixedly connected with a porous foam seat (61); a plurality of fixing grooves (62) are formed in the porous foam seat (61).