CN211631606U

CN211631606U - Vegetable postharvest treatment system

Info

Publication number: CN211631606U
Application number: CN202020164769.8U
Authority: CN
Inventors: 高佳; 田玉肖; 朱永清; 罗芳耀; 唐月明; 罗静红; 李浦; 黄驰
Original assignee: Saas Agro-Food Science & Technology Research Institute
Current assignee: Saas Agro-Food Science & Technology Research Institute
Priority date: 2020-02-12
Filing date: 2020-02-12
Publication date: 2020-10-09
Anticipated expiration: 2030-02-12

Abstract

The utility model discloses a vegetable postharvest treatment system, which comprises a cold air device and a fumigating device; the cold air device comprises a shell and a cold air assembly arranged in the shell, wherein the top of the shell is provided with a conveyor belt, the bottom of the shell is provided with a stay bar, and one side of the shell, which is positioned at the tail end of the conveyor belt, is provided with an air outlet; the fumigation device comprises at least two fumigation boxes which are arranged in parallel, wherein the fumigation boxes are positioned on one side of the shell, which is provided with the air outlet, and are arranged on the supporting table provided with the sliding rail; a storage tray with a heating assembly is arranged on the inner bottom surface of the fumigation box, a plurality of fans are arranged around the storage tray, and a partition plate with meshes is arranged above the storage tray; the top of one side of the supporting table, which is far away from the shell, is provided with a supporting frame, a mesh bag is sleeved on the supporting frame, and the opening of the mesh bag is opposite to the air outlet. The processing system adopting the structure can effectively solve the problems of single function and low processing efficiency of the existing vegetable processing device.

Description

Vegetable postharvest treatment system

Technical Field

The utility model belongs to the technical field of vegetables are adopted the aftertreatment, concretely relates to vegetables are adopted aftertreatment system.

Background

Vegetables are important sources for human body to obtain nutrition, and are an indispensable part of daily life of people. China is a big vegetable country, and according to the data of the national statistical administration, the seeding area of vegetables in 2018 in China reaches 20439 kilo hectares, which accounts for 12.32% of the total seeding area of crops. The water content of the vegetables is high, the tissues of a plurality of vegetables are crisp and tender, are easy to lose water, shrink, rot and deteriorate, and particularly, the storage time of leaf vegetables, fruits and vegetables and the like is short.

At present, the requirements of consumers on the quality of vegetables are higher and higher, the storage time of the vegetables can be prolonged through certain fresh-keeping treatment, season-staggered sale is realized, the economic benefit is improved, and the rapid loss of nutrient substances can be prevented. Therefore, the treatment after the vegetables are picked at present not only comprises grading, impurity removal, packaging and transportation and the like, but also is often combined with other fresh-keeping measures. Common preservation treatment methods comprise low-temperature storage, preservative fumigation, modified atmosphere packaging and the like, most devices for performing postharvest treatment on vegetables in the prior art have single functions, only aim at a certain operation step, such as an impurity removal machine, a fumigation box and the like, and have complex structures. After the vegetables are picked, a series of treatments are needed, and each treatment is separated, so that the process is complicated, and the efficiency is seriously influenced.

SUMMERY OF THE UTILITY MODEL

To the above prior art, the utility model provides a vegetables post-harvest treatment system to solve the problem that current vegetable processing apparatus function singleness and treatment effeciency are low.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the vegetable postharvest treatment system comprises a cold air device and a fumigation device; the cold air device comprises a shell and a cold air assembly arranged in the shell, wherein the top of the shell is provided with a conveyor belt, the bottom of the shell is provided with a stay bar, and one side of the shell, which is positioned at the tail end of the conveyor belt, is provided with an air outlet; the fumigation device comprises at least two fumigation boxes which are arranged in parallel, wherein the fumigation boxes are positioned on one side of the shell, which is provided with the air outlet, and are arranged on the supporting table provided with the sliding rail; a storage tray with a heating assembly is arranged on the inner bottom surface of the fumigation box, a plurality of fans are arranged around the storage tray, and a partition plate with meshes is arranged above the storage tray; the top of one side of the supporting table, which is far away from the shell, is provided with a supporting frame, a mesh bag is sleeved on the supporting frame, and the opening of the mesh bag is opposite to the air outlet.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, the cold air assembly comprises a compressor, a condenser, an evaporator, an air supply fan, a temperature sensor and a controller; the compressor is arranged at the bottom of the shell, the condenser and the evaporator are positioned above the compressor and are respectively connected with the compressor through pipelines provided with electromagnetic valves, and the air supply fan is positioned above the condenser and the evaporator and faces the air outlet; the temperature sensor is arranged at the front end of the air supply fan and is connected with the electromagnetic valve through the controller.

Further, the heating component is an electric heating wire.

Furthermore, a turnover air deflector is obliquely arranged at the air outlet.

Furthermore, the bottom of the box opening of the fumigation box is flush with the bottom of the air outlet.

Further, the fan is provided with four, is located four angles of fumigation case respectively to the fan face of fan is up.

Further, the fumigation box is equipped with a box cover.

Furthermore, the lateral wall of the fumigation box is provided with a fetching opening, and the fetching opening is provided with a sliding door.

Further, the clapboard is movably arranged in the fumigation box.

Furthermore, universal wheels are arranged at the bottoms of the support rods and the support table.

The utility model has the advantages that:

1. the utility model discloses cold wind device among the vegetables postharvest processing system can outwards blow power adjustable cold wind through the air outlet, not only can carry out the precooling to vegetables, can also blow away the impurity in the vegetables, realizes the purpose of precooling and edulcoration simultaneously, and vegetables preliminary treatment efficiency improves greatly.

2. The fumigating device in the vegetable postharvest treatment system is provided with the special storage tray for containing the fumigant, the storage tray is provided with the heating assembly, the evaporation of the fumigant can be promoted, the power-adjustable fan is arranged around the storage tray, the fumigant after evaporation can be blown to the vegetable to be fumigated by the fan, and the fumigating process is accelerated; in addition, the fan can make the fumigant circulate and flow in the fumigation box, so that the utilization efficiency of the fumigant is improved.

3. At least two fumigating boxes are arranged in the utility model and are arranged on the support table with the slide rail in parallel, and the fumigating boxes can reciprocate on the slide rail; a plurality of fumigation boxes are used alternately, so that precooling, impurity removal and fumigation operation can be guaranteed to be uninterrupted, and the vegetable treatment efficiency is greatly improved.

4. The utility model provides a vegetables postharvest treatment system simple structure has precooling, edulcoration and stifling fresh-keeping function simultaneously, and vegetables postharvest treatment process is easy and simple to handle, can carry out complete preliminary working and fresh-keeping to vegetables, and vegetables treatment effeciency promotes by a wide margin.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a sectional view of the cold air device;

fig. 3 is a cross-sectional view of the fumigating device;

wherein, 1, a cold air device; 11. a housing; 12. a conveyor belt; 13. a stay bar; 14. an air outlet; 15. an air deflector; 16. a compressor; 17. a condenser; 18. an evaporator; 19. an air supply fan; 110. a temperature sensor; 111. a controller; 112. an electromagnetic valve; 113. a pipeline;

2. a fumigation device; 21. fumigating boxes; 22. a support table; 23. a slide rail; 24. a support frame; 25. a mesh bag; 26. placing a tray; 27. a heating assembly; 28. a fan; 29. a partition plate; 210. an article taking opening; 211. and a box cover.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

The embodiment of the utility model provides an in, as shown in fig. 1 ~ 3, provide a vegetables processing system after picking, the vegetables processing system after picking in the utility model includes cold wind device 1 and fumigation apparatus 2. As shown in fig. 1 and 2, the cold air device 1 includes a housing 11 and a cold air assembly disposed inside the housing 11, the housing 11 is made of a hard material such as a stainless steel plate, and is integrally square, the bottom of the housing is open, the bottom of the housing is fixedly connected with a vertical stay bar 13 by welding, and a universal wheel is further disposed at the bottom of the stay bar 13 for facilitating the movement of the cold air device 1. Rotating shafts are arranged at two ends of the top of the shell 11, a conveying belt 12 is arranged between the rotating shafts, and the rotating shafts are powered by an external power mechanism (a motor, a diesel engine and the like), so that the conveying belt 12 can convey vegetables from left to right (the direction in the attached drawing 1); one side that shell 11 is located conveyer belt 12 end is provided with air outlet 14, and the cold wind that cold wind subassembly produced blows off from air outlet 14, carries out the precooling to the vegetables that drop from conveyer belt 12 to blow off the impurity in the vegetables right, reach the purpose of edulcoration. In a preferred embodiment of the present invention, in order to control the direction and intensity of the blown cold air, an air deflector 15 is disposed at the air outlet 14, the air deflector is disposed obliquely (similar to the air deflector in the air conditioning operation), and can be turned over by 180 °, and the turning over of the air deflector 15 is performed manually. As shown in fig. 2, the cool air unit in the present embodiment includes a compressor 16, a condenser 17, an evaporator 18, a blower fan 19, a temperature sensor 110, and a controller 111; the compressor 16 is fixedly installed on a support plate at the bottom of the housing 11, the condenser 17 and the evaporator 18 are fixedly installed on a fabricated plate above the compressor 16 and are respectively connected with the compressor 16 through a pipeline 113 provided with an electromagnetic valve 112, the air supply fan 19 is fixedly installed on the support plate above the condenser 17 and the evaporator 18 and faces the air outlet 14, the temperature sensor 110 is arranged at the front end of the air supply fan 19 and is used for monitoring the temperature of air blown out by the air supply fan 19, and the temperature sensor 110 is connected with the electromagnetic valve 112 through the controller 111. The temperature of the wind of the temperature sensor 110, when the temperature of the wind is lower than the expected value, the temperature sensor 110 sends out the command signal to the electromagnetic valve 112 on the pipeline of the condenser 17, the compressor 16 carries on the heating working condition, the condenser 17 emits the high-temperature high-pressure refrigerant gas provided by the compressor 16, the temperature in the circulating air heat exchange shell 11 in the shell 11 is heated step by step; when the temperature of the wind is higher than the expected value, the temperature sensor 110 sends a command signal to the solenoid valve 112 on the pipeline of the evaporator 18, the compressor 16 performs a cooling operation, the evaporator 18 fully evaporates the low-pressure refrigerant provided by the compressor 16 and exchanges heat with the circulating air in the housing 11, and the temperature in the housing 11 is gradually reduced.

As shown in fig. 1 and 3, the fumigation apparatus 2 includes at least two fumigation boxes 21 arranged in parallel, and the fumigation boxes 21 can be connected to each other by bolts or fasteners. The fumigation box 21 is made of hard materials such as stainless steel plates, is square on the whole, and is provided with an opening at the upper part; in order to improve the fumigation effect, the fumigation box 21 can be provided with a box cover 211, and a handle is arranged at the top of the box cover 211 so as to facilitate the taking and placing of the box cover 211. The fumigation box 21 is positioned at one side of the shell 11 provided with the air outlet 14 and is close to the shell 11, the fumigation box 21 is movably arranged on a support table 22 provided with a slide rail 23, the support table 22 is vertical to the shell 11, and the fumigation box 21 can move back and forth (in the direction of the attached drawing 1) on the support table 22; to facilitate the movement of the support table 22, universal wheels are provided at the bottom of the support table 22. In order to not affect the cold air blown by the cold air device 1 to pre-cool the vegetables, the box opening of the fumigation box 21 is flush with the bottom of the air outlet 14, or the box opening of the fumigation box 21 is lower than the bottom of the air outlet 14. As shown in fig. 3, an object placing plate 26 with a heating assembly 27 is disposed on the inner bottom surface of the fumigation box 21, the object placing plate 26 is located in the middle of the fumigation box 21 and made of ceramic, and the fumigant is contained in the object placing plate 26, and the heating assembly 27 is a component with a heating function, such as an electric heating wire, and heats the object placing plate 26 to accelerate the volatilization of the fumigant, thereby improving the fumigation efficiency. A plurality of fans 28 are arranged around the object placing plate 26, a partition plate 29 with meshes is arranged above the object placing plate 26, and the vegetables are precooled by the cold air device 1 to remove impurities and then fall onto the partition plate 29 in the fumigation box 21; the fans 28 are used for blowing the evaporated fumigant to the vegetables to be fumigated and circulating the air in the fumigation box 21, and the vegetables are located above the object placing plate 26 and the fans 28, so that, in a preferred embodiment of the present invention, four fans 28 are provided, which are respectively located at four corners of the fumigation box 21, and the fan surface of the fan 28 faces upward. In order to facilitate adding fumigant into the tray 26 and cleaning the fumigation box 21, the partition 29 is preferably movably installed in the fumigation box 21, for example, a hook may be provided at each of four corners of the partition 29, when the partition 29 is installed, the partition 29 is hung in the fumigation box 21 by the hook, and when the partition 29 needs to be taken out, the hook is pulled. In another preferred embodiment of the present invention, in order to make the fumigated vegetables be taken out conveniently, an object taking opening 210 is provided on the side wall of the fumigation box 21, and a sliding door is provided at the object taking opening 210; in the fumigating process, the sliding door is closed, after the fumigating is finished, the sliding door is opened, and the vegetables can be taken out.

In order to collect the impurity that blows off, as shown in fig. 1, this practicality is provided with vertical support frame 24 at one side top that shell 11 was kept away from to supporting bench 22, and the cover is equipped with pocket 25 on the support frame 24, and the sack of pocket 25 is just to air outlet 14, and the impurity that blows off falls into pocket 25, reaches the purpose of collecting impurity.

The utility model provides a vegetables after-picking processing system is when using, on placing conveyer belt 12 with pending vegetables, start the cold wind subassembly, vegetables move to the right under the effect of conveyer belt 12 to in conveyer belt 12 end drops into fumigation case 21, vegetables are in the cold wind that drops the in-process and blow off from air outlet 14 and carry out the precooling to vegetables, and impurity in the vegetables is owing to lighter than vegetables, and it is blown off to the right under the effect of cold wind and falls into pocket 25. The fumigation boxes 21 receive the fallen vegetables, wherein after one fumigation box 21 is filled, the fumigation box 21 is pushed and pulled, so that the fumigation box 21 filled with the vegetables is far away from the shell 11, and the empty fumigation box 21 is close to the shell 11 to continuously receive the fallen vegetables; then, the heating assembly 27 and the fan 28 in the fumigation box 21 filled with vegetables are opened, the box cover 211 is covered, and the evaporated fumigant circulates in the fumigation box 21 under the action of the fan 28 until the vegetable fumigation is finished; then, the sliding door is opened to take out the vegetables after the fumigation is finished from the object taking opening 210, the fumigation box 21 is emptied, and the next vegetable receiving and fumigation operation is continued.

While the present invention has been described in detail and with reference to the accompanying drawings, it is not to be considered as limited to the scope of the invention. Various modifications and changes may be made by those skilled in the art without inventive step within the scope of the appended claims.

Claims

1. A vegetable postharvest treatment system is characterized in that: comprises a cold air device (1) and a fumigation device (2); the cold air device (1) comprises a shell (11) and a cold air assembly arranged in the shell (11), wherein a conveying belt (12) is arranged at the top of the shell (11), a support rod (13) is arranged at the bottom of the shell, and an air outlet (14) is formed in one side, located at the tail end of the conveying belt (12), of the shell (11); the fumigation device (2) comprises at least two fumigation boxes (21) which are arranged in parallel, wherein the fumigation boxes (21) are positioned on one side of the shell (11) provided with the air outlet (14) and are arranged on a support table (22) provided with a slide rail (23); an object placing plate (26) with a heating assembly (27) is arranged on the inner bottom surface of the fumigation box (21), a plurality of fans (28) are arranged around the object placing plate (26), and a partition plate (29) with meshes is arranged above the object placing plate (26); one side, far away from the shell (11), of the support table (22) is provided with a support frame (24), a mesh bag (25) is sleeved on the support frame (24), and a bag opening of the mesh bag (25) is opposite to the air outlet (14).

2. The vegetable postharvest treatment system of claim 1, wherein: the cold air assembly comprises a compressor (16), a condenser (17), an evaporator (18), an air supply fan (19), a temperature sensor (110) and a controller (111); the compressor (16) is arranged at the bottom of the shell (11), the condenser (17) and the evaporator (18) are positioned above the compressor (16) and are respectively connected with the compressor (16) through a pipeline (113) provided with an electromagnetic valve (112), and the air supply fan (19) is positioned above the condenser (17) and the evaporator (18) and faces the air outlet (14); the temperature sensor (110) is arranged at the front end of the air supply fan (19) and is connected with the electromagnetic valve (112) through the controller (111).

3. The vegetable postharvest treatment system of claim 1, wherein: the heating component (27) is an electric heating wire.

4. The vegetable postharvest treatment system of claim 1, wherein: and a reversible air deflector (15) is obliquely arranged at the air outlet (14).

5. The vegetable postharvest treatment system of claim 1, wherein: the box opening of the fumigation box (21) is level with the bottom of the air outlet (14).

6. The vegetable postharvest treatment system of claim 1, wherein: the number of the fans (28) is four, the fans are respectively located at four corners of the fumigation box (21), and the fan surface of each fan (28) faces upwards.

7. The vegetable postharvest treatment system of claim 1, wherein: the fumigation chamber (21) is equipped with a chamber cover (211).

8. The vegetable postharvest treatment system of claim 1, wherein: the lateral wall of the fumigation box (21) is provided with an object taking opening (210), and a sliding door is arranged at the object taking opening (210).

9. The vegetable postharvest treatment system of claim 1, wherein: the clapboard (29) is movably arranged in the fumigation box (21).

10. The vegetable postharvest treatment system of claim 1, wherein: universal wheels are arranged at the bottoms of the support rods (13) and the support platform (22).