Vacuum fresh-keeping device for organic vegetable planting
This vacuum preservation device for organic vegetable cultivation solves the problem that traditional preservation methods cannot effectively extend the shelf life of organic vegetables by using a vacuum pump, nitrogen replacement, and a refrigeration system to cool them down, achieving long-term preservation in a low-oxygen, high-vacuum environment.
Patent Information
- Application Number
- CN202520432956.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-03-13
AI Technical Summary
Traditional methods of vegetable preservation, such as refrigeration and modified atmosphere storage, cannot completely prevent organic vegetables from spoiling, and are complex or costly to operate, making them unsuitable for long-term storage.
A vacuum preservation device is used, which uses a vacuum pump to create a vacuum, nitrogen replacement and a refrigeration system to cool the food, combined with a grid plate to create a low-oxygen, high-vacuum environment to inhibit vegetable respiration and microbial growth.
It extends the shelf life of organic vegetables, maintains their freshness and quality, and improves the versatility of the preservation device.
Smart Images
Figure CN223799194U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to organic vegetable fresh -keeping technical field especially relates to a kind of organic vegetable planting vacuum fresh-keeping device. BACKGROUND
[0002] Organic vegetables do not use chemical fertilizer, pesticide, growth regulator and other chemical synthetic substances in the process of planting, follow the natural law and ecological principle, its quality is excellent, taste delicious and rich in nutrition, and it is deeply favored by consumers, however, after picking, due to its own respiration and the influence of microorganism, it is prone to water loss, yellowing, rotting and other phenomena, leading to short preservation period of vegetables, which seriously affects its market value and economic benefits, traditional vegetable preservation methods, such as cold storage, can reduce the respiration of vegetables and the reproduction rate of microorganisms to a certain extent, but still cannot completely prevent the deterioration of vegetables, and modified atmosphere storage can extend the preservation period by adjusting the gas composition in the storage environment, such as reducing oxygen content and increasing carbon dioxide content, but the operation is complex and the cost is high, so it is not conducive to long-term preservation of vegetables, therefore, we propose a kind of organic vegetable planting vacuum fresh-keeping device. SUMMARY
[0003] In order to solve the above problems, the utility model provides a kind of organic vegetable planting vacuum fresh-keeping device.The utility model solves the problem that traditional vegetable preservation methods, such as cold storage, can reduce the respiration of vegetables and the reproduction rate of microorganisms to a certain extent, but still cannot completely prevent the deterioration of vegetables, and modified atmosphere storage can extend the preservation period by adjusting the gas composition in the storage environment, such as reducing oxygen content and increasing carbon dioxide content, but the operation is complex and the cost is high, so it is not conducive to long-term preservation of vegetables.
[0004] The organic vegetable planting vacuum fresh-keeping device in the utility model, including bottom plate, the bottom plate upper side is equipped with shell, the shell inner lower end is equipped with support plate, the support plate upper side both sides are equipped with baffle, the baffle far away from shell inner side is equipped with multiple equidistance arrangement's fixed plate, the fixed plate far away from baffle one side middle part is equipped with the clamping groove, the clamping groove middle part is inserted with grid in the same horizontal plane, the shell bottom side one side is equipped with refrigerating machine, the refrigerating machine output end is equipped with refrigeration pipe, the refrigeration pipe upper end extends to the baffle and the shell between, the refrigeration pipe is located baffle upper side and is equipped with multiple equidistance arrangement's spray head, the baffle one side close to the refrigeration pipe is equipped with multiple matrix arrangement's through hole, the refrigerating machine one side is equipped with vacuum pump, the vacuum pump suction end extends to the support plate upper side through vacuum pipeline, the vacuum pump outlet end extends to the shell outer side through vacuum pipeline, the shell inner far away from refrigerating machine one side side wall is equipped with nitrogen tank, the nitrogen tank is equipped with nitrogen pipe, the nitrogen pipe upper end extends to the baffle and the shell between and is connected with the baffle.
[0005] The nitrogen pipe is provided with an electromagnetic valve.
[0006] The side wall of the shell is provided with two cabinet doors at the upper end of one side, the cabinet doors are provided with transparent observation windows at the middle part, and the first handles are arranged at the middle part of the side of the cabinet doors.
[0007] The shell is provided with a display screen below the cabinet door, and the control buttons are arranged on one side of the display screen.
[0008] The shell is provided with two opposite maintenance doors below the display screen, and the second handles are arranged at the middle part of the side of the maintenance doors.
[0009] The side wall of the shell is provided with two cabinet doors at the upper end of one side, the cabinet doors are provided with transparent observation windows at the middle part, and the first handles are arranged at the middle part of the side of the cabinet doors.
[0010] The shell is provided with a display screen below the cabinet door, and the control buttons are arranged on one side of the display screen.
[0011] The bottom plate is provided with brake universal wheels at the four corners.
[0012] The organic vegetable planting vacuum preservation device has the advantages that the grid plates are inserted into the clamping grooves at different positions, the distance between the grid plates can be adjusted, the preservation device can store different types of vegetables, the cold air in the refrigeration pipe is sprayed through the spray head, the cold air enters between the two partitions through the through holes, the inside of the shell can be cooled, the vacuum pump can perform vacuumizing treatment on the inside of the shell, the inside of the shell is in a vacuum state, the respiration of the vegetables and the survival environment of microorganisms are reduced, the preservation period of the vegetables is prolonged, the nitrogen in the nitrogen tank enters between the two partitions through the nitrogen pipe, the respiration of the vegetables and the growth of microorganisms are inhibited by filling nitrogen. The preservation device reduces the oxygen content in the preservation box by vacuumizing and gas replacement, inhibits the respiration of the organic vegetables and the growth of microorganisms, maintains the freshness and quality of the vegetables by reducing the temperature, the distance between the grid plates can be adjusted, and the preservation device can store different types of vegetables. BRIEF DESCRIPTION OF DRAWINGS
[0013] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0014] Fig. 1 It is a structure schematic view of the utility model.
[0015] Fig. 2 It is a sectional view of the utility model.
[0016] Fig. 3 It is a structure schematic view of A part of the utility model.
[0017] In the drawing: 1, bottom plate 2, shell 3, support plate 4, partition 5, fixed plate 6, clamping groove 7, grid plate 8, refrigeration machine 9, refrigeration pipe 10, spray head 11, through hole 12, vacuum pump 13, vacuum pipeline 14, nitrogen tank 15, nitrogen pipe 16, electromagnetic valve 17, cabinet door 18, transparent observation window 19, first handle 20, display screen 21, control button 22, access door 23, second handle 24, heat dissipation window 25, temperature sensor 26, humidity sensor 27, brake universal wheel. DETAILED DESCRIPTION
[0018] The specific implementation of the utility model is further described below in combination with the drawings and examples. The following examples are only used to more clearly illustrate the technical scheme of the utility model, and cannot limit the protection scope of the utility model.
[0019] As Figs. 1-3As shown, the utility model is a kind of organic vegetable planting vacuum fresh-keeping device, including bottom plate 1, the bottom plate 1 upper side is equipped with shell 2, the lower end in shell 2 is equipped with support plate 3, the support plate 3 upper side both sides are equipped with baffle 4, the baffle 4 is equipped with multiple equidistance fixed plate 5 in shell 2 inner side, the fixed plate 5 is equipped with clamping groove 6 in middle part of one side away from baffle 4, the middle part of two clamping groove 6 in same horizontal plane is inserted with grid plate 7, the vegetables to be stored can be placed on grid plate 7, grid plate 7 is inserted in clamping groove 6 inside, by grid plate 7 inserted in the clamping groove 6 inside of different positions, the spacing between grid plate 7 can be adjusted, so that fresh-keeping device can store different types of vegetables, improve the versatility of fresh-keeping device, the bottom side of shell 2 is equipped with refrigerating machine 8, the output of refrigerating machine 8 is equipped with refrigeration pipe 9, the upper end of refrigeration pipe 9 extends to between baffle 4 and shell 2, the refrigeration pipe 9 is equipped with multiple equidistance spray head 10 in baffle 4 upper side, a plurality of matrix arrangement through hole 11 is formed in baffle 4 upper side close to one side of refrigeration pipe 9, the cold air generated when refrigerating machine 8 works enters the inside of refrigeration pipe 9, the cold air in the inside of refrigeration pipe 9 is sprayed out through spray head 10, and the cold air enters between two baffles 4 through through hole 11, so that the inside of shell 2 can be cooled, one side of refrigerating machine 8 is equipped with vacuum pump 12, the suction end of vacuum pump 12 extends to the upper side of support plate 3 through vacuum pipeline 13, the outlet end of vacuum pump 12 extends to the outside of shell 2 through vacuum pipeline 13, when vacuum pump 12 works, vacuum pump 12 can carry out vacuumizing treatment to the inside of shell 2 through vacuum pipeline 13, so that the inside of shell 2 is in vacuum state, reduce the respiration of vegetables and the survival environment of microorganism, thereby prolonging the shelf life of vegetables, the side wall of shell 2 is equipped with nitrogen tank 14 away from one side of refrigerating machine 8, the nitrogen tank 14 is equipped with nitrogen pipe 15, the upper end of nitrogen pipe 15 extends to between baffle 4 and shell 2 and is connected with baffle 4, in the structure of the vacuum pump 12 suction, the nitrogen in the inside of nitrogen tank 14 can enter between two baffles 4 through nitrogen pipe 15, by the filling of nitrogen, so as to reduce the oxygen content in the inside of shell 2, inhibit the respiration of vegetables and the growth of microorganism.
[0020] The electromagnetic valve 16 can control the on-off of nitrogen pipe 15.
[0021] The upper end of the side wall of shell 2 is equipped with two cabinet doors 17 that are opened, the middle part of cabinet door 17 is equipped with transparent observation window 18, the middle part of one side of cabinet door 17 is equipped with first handle 19, and the cabinet door 17 and the shell 2 are movably connected through hinges, the first handle 19 is more convenient for opening and closing the cabinet door 17, and the transparent observation window 18 is more convenient for the staff to observe the vegetables in the fresh-keeping device.
[0022] The shell 2 is located below one side of the cabinet door 17 and is provided with a display screen 20, and one side of the display screen 20 is provided with a control button 21; the detection data of the temperature sensor 25 and the humidity sensor 26 can be observed through the display screen 20, and the working state of the fresh-keeping device can be controlled through the control button 21.
[0023] The shell 2 is located below the display screen 20 and is provided with a double-leaf maintenance door 22, and the second handle 23 is arranged at the middle part of the side of the maintenance door 22 close to each other; the maintenance door 22 is movably connected with the shell 2 through a hinge; the maintenance door 22 is arranged to facilitate the maintenance of the equipment in the shell 2; and the second handle 23 is arranged to facilitate the opening and closing of the maintenance door 22.
[0024] The shell 2 is located below the shell 2 and is provided with a double-leaf maintenance door 22, and the second handle 23 is arranged at the middle part of the side of the maintenance door 22 close to each other; the maintenance door 22 is movably connected with the shell 2 through a hinge; the maintenance door 22 is arranged to facilitate the maintenance of the equipment in the shell 2; and the second handle 23 is arranged to facilitate the opening and closing of the maintenance door 22.
[0025] The temperature sensor 25 is arranged between the two partitions 4 in the shell 2, and the humidity sensor 26 is arranged below the temperature sensor 25; the temperature sensor 25 and the humidity sensor 26 can detect the temperature and humidity in the shell 2, respectively.
[0026] The bottom plate 1 is provided with a brake universal wheel 27 at each corner, and the brake universal wheel 27 is arranged to facilitate the movement and positioning of the fresh-keeping device.
[0027] Specifically, in the utility model, the vegetables to be preserved can be placed on the grid plate 7, the grid plate 7 is inserted into the clamping groove 6, the grid plate 7 is inserted into the clamping groove 6 at different positions, the spacing between the grid plates 7 can be adjusted, so that the fresh-keeping device can store different types of vegetables, the cold air generated by the refrigerator 8 enters the refrigeration pipe 9, the cold air in the refrigeration pipe 9 is sprayed out through the nozzle 10, the cold air enters between the two partitions 4 through the through hole 11, so that the temperature in the shell 2 can be reduced, when the vacuum pump 12 works, the vacuum pump 12 can perform vacuumizing treatment on the inside of the shell 2 through the vacuum pipeline 13, so that the inside of the shell 2 is in a vacuum state, the respiration of the vegetables and the survival environment of the microorganisms are reduced, so that the preservation period of the vegetables is prolonged, in the structure of the vacuum pump 12, the nitrogen in the nitrogen tank 14 can enter between the two partitions 4 through the nitrogen pipe 15, the oxygen content in the shell 2 is reduced by filling nitrogen, and the respiration of the vegetables and the growth of the microorganisms are inhibited.
[0028] The above only describes the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. An organic vegetable cultivation vacuum preservation device comprising a base plate (1), characterized in that, The bottom plate (1) is provided with a shell (2) above, the support plate (3) is provided with in the shell (2), the support plate (3) is provided with the baffle (4) on both sides above, the fixed plate (5) is provided with on the baffle (4) far inside, the fixed plate (5) is provided with the clamping groove (6) in the middle of far side from the baffle (4), the grid plate (7) is inserted in the middle of two clamping grooves (6) on the same horizontal plane, the refrigeration machine (8) is provided with on the bottom side of the shell (2), the refrigeration pipe (9) is provided with on the output end of the refrigeration machine (8), the refrigeration pipe (9) extends to the baffle (4) and the shell (2) between the upper end, the spray head (10) is provided with on the baffle (4) above, the through hole (11) is provided with on the baffle (4) near the side of the refrigeration pipe (9), the vacuum pump (12) is provided with on the side of the refrigeration machine (8), the vacuum pump (12) is extended to the support plate (3) above through the vacuum pipeline (13), the vacuum pump (12) is extended to the outside of the shell (2) through the vacuum pipeline (13), the nitrogen tank (14) is provided with on the side wall far from the refrigeration machine (8) in the shell (2), the nitrogen pipe (15) is provided with on the nitrogen tank (14), the nitrogen pipe (15) extends to the baffle (4) and the shell (2) between the upper end and is connected with the baffle (4).
2. The vacuum preservation device for organic vegetable planting according to claim 1, characterized in that, The nitrogen pipe (15) is provided with the electromagnetic valve (16).
3. The vacuum preservation device for organic vegetable planting according to claim 1, characterized in that, The cabinet door (17) is provided with on the side wall of the shell (2) upper end, the transparent observation window (18) is provided with in the middle of the cabinet door (17), the first handle (19) is provided with on the middle of the side of the cabinet door (17) close to each other.
4. The vacuum preservation device for organic vegetable planting according to claim 3, characterized in that, The display screen (20) is provided with on the bottom of the shell (2) on the side of the cabinet door (17), the control button (21) is provided with on the side of the display screen (20).
5. The vacuum preservation device for organic vegetable planting according to claim 4, characterized in that, The maintenance door (22) is provided with on the bottom of the shell (2) below the display screen (20), the second handle (23) is provided with on the middle of the side of the maintenance door (22) close to each other.
6. The vacuum preservation device for organic vegetable planting according to claim 1, characterized in that, The heat dissipation window (24) is provided with on the side wall of the shell (2) on both sides below the support plate (3).
7. The vacuum preservation device for organic vegetable planting according to claim 1, characterized in that, The temperature sensor (25) is provided with between the two baffles (4) in the shell (2), the humidity sensor (26) is provided with below the temperature sensor (25).
8. The vacuum preservation device for organic vegetable planting according to claim 1, characterized in that, The brake universal wheel (27) is provided with on the bottom of the bottom plate (1) four corners.