CN211424816U - Agricultural product fresh-keeping storage device - Google Patents
Agricultural product fresh-keeping storage device Download PDFInfo
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- CN211424816U CN211424816U CN201922416908.1U CN201922416908U CN211424816U CN 211424816 U CN211424816 U CN 211424816U CN 201922416908 U CN201922416908 U CN 201922416908U CN 211424816 U CN211424816 U CN 211424816U
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Abstract
The utility model relates to a fresh-keeping storage device of agricultural product, the power distribution box comprises a box body, the box includes outer container and interior box, be equipped with the cavity between outer container and the interior box, the top of cavity is fixed with the baffle, the left side of baffle is equipped with the intake pipe, the right side of baffle is equipped with the outlet duct, the top of outer container is fixed with the heat transfer case, be equipped with spiral coil on the inner wall of heat transfer case, the refrigeration source is connected to spiral coil, be equipped with serpentine coil in the heat transfer case, serpentine coil connects intake pipe and air pump, nitrogen gas advances the pipe is connected to the outlet duct other end, interior box top is equipped. The utility model discloses let in the cryogenic nitrogen gas of process heat transfer that the annular flows in toward the cavity to take away the nitrogen gas of heat energy and get back to heat transfer case air inlet again and cool off again, the cold nitrogen gas of heat transfer has partly to pass through box in the air duct evenly gets into, and the box is in low temperature, hypoxic state in keeping, and the fresh-keeping storage effect of agricultural product is better.
Description
Technical Field
The utility model relates to a fresh-keeping storage device of agricultural product belongs to agricultural product storage facilities technical field.
Background
In the preservation process of the agricultural products in the warehouse, a large amount of energy of the agricultural products can be consumed due to the respiration of the agricultural products, and the effect of microorganisms in the air of the warehouse is added, so that the quality and preservation time of the agricultural products is further shortened, and the problem that how to prolong the quality and preservation time of the agricultural products needs to be solved is solved.
The factors influencing the fresh-keeping of agricultural products mainly comprise: firstly, the temperature can improve the activity of oxidase in plant cells within a certain range, so that the respiration of the plant is accelerated; and secondly, the higher the oxygen concentration ratio in the air, the faster the natural plant respiration rate is, the larger the proportion of the inert gas in the air is, and the slower the plant respiration rate is. At present, the preservation and storage are realized by reducing the temperature or the oxygen concentration in the storage box, and no device for better preservation and storage by comprehensively utilizing the two points exists, so that the preservation and preservation effects are not ideal.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fresh-keeping storage device of agricultural product solves the unsatisfactory problem of present agricultural product fresh-keeping storage effect.
The utility model relates to an agricultural product fresh-keeping storage device, which comprises a box body, wherein the rear end of the box body is provided with a door body, the door body seals the inlet and outlet at the rear end of the box body, one end of the door body is hinged with a door frame, the other end of the door body is vertically provided with a locking rod which can rotate along the axis, when the door body is closed, the two ends of the locking rod are buckled with a lock head, the periphery of the door body is sealed with the door frame through a sealing strip, the front end of the box body is sealed, the box body comprises an outer box body and an inner box body, a sealed cavity is arranged between the outer box body and the inner box body, the top of the cavity is fixed with a baffle for separating the cavity, the left side of the baffle is provided with an air inlet pipe for communicating the cavity, the right side of the baffle is provided with an air outlet pipe for communicating the cavity, spiral coil pipe other end fixedly connected with refrigerant exit tube, the refrigerant advances pipe and refrigerant exit tube connection refrigeration plant, such as compressor and expansion valve, the heat transfer incasement is equipped with serpentine coil, serpentine coil gives vent to anger the end and fixes with the intake pipe, serpentine coil intake end is fixed with the gas-supply pipe, gas-supply pipe other end fixed connection air pump, the air inlet fixed connection nitrogen gas of air pump advances the pipe, nitrogen gas advances the gas outlet of tub other end connection nitrogen gas source perhaps time nitrogen gas generating equipment, nitrogen gas advances the pipe is connected to the outlet duct other end, the inboard top of interior box is equipped with the air duct, the bottom of air duct is equipped with the venthole, the air duct is connected with the connecting pipe, the intake pipe is connected to the connecting pipe, the lower part of interior box is equipped with the blast pipe in.
Preferably, a support column is rotatably installed between the top parts of the outer box body and the inner box body through a bearing, a bearing seal ring is arranged outside the bearing, seal rings are arranged between the support column and the outer box body as well as between the support column and the inner box body to prevent nitrogen from exposing, the top part of the support column extends out of the outer box body, the bottom part of the support column extends into the inner box body, the bottom end of the support column is fixed with the air duct, a hollow disc is fixed at the lower end of the support column, guide pipes are uniformly distributed at the outer side of the hollow disc, a flow limiting pipe is arranged at the outer side of the guide pipe, a rotary joint is fixed at the top part of the support column, the rotary joint is fixed with a, thereby drive the air duct and rotate for the rotatory jet-propelled of venthole, nitrogen gas distributes more evenly, and fresh-keeping storage effect is better.
Preferably, all be equipped with the valve on connecting pipe and the blast pipe, can control the business turn over gas for interior box can, close the valve after pouring into sufficient nitrogen gas, practices thrift nitrogen gas.
Preferably, one end of the air inlet pipe, which extends into the cavity, is provided with a nozzle facing to the left side, the nozzle is funnel-shaped, and the flow limiting pipe is funnel-shaped.
The utility model discloses, following beneficial effect has:
through setting up the box that has the intermediate layer, let in the refrigerated nitrogen gas of process heat transfer that the annular flows in toward the intermediate layer, can guarantee that the internal temperature of hutch is in the low temperature state, and take away the nitrogen gas of heat energy and get back to heat transfer case air inlet again and cool off again, extravagant nitrogen gas, the cold nitrogen gas of heat transfer has partly evenly to get into interior box through the air duct in addition, the air of box in the discharge, and box is in the low temperature state in cold nitrogen gas keeps, the fresh-keeping storage effect of agricultural product is better.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the heat exchange box of the present invention;
FIG. 3 is a schematic top view of a hollow disk;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1;
in the figure: 1. air pump, 2, gas-supply pipe, 3, outer box, 4, refrigerant advance the pipe, 5, heat exchange box, 6, refrigerant exit tube, 7, spiral coil, 8, serpentine coil, 9, intake pipe, 10, the outlet duct, 11, interior box, 12, the cavity, 13, the air duct, 14, the blast pipe, 15, the honeycomb duct, 16, the restricted flow pipe, 17, the venthole, 18, rotary joint, 19, nitrogen gas advances the pipe, 20, the connecting pipe, 21, the baffle, 22, the shower nozzle, 23, the support column, 24, hollow disc.
Detailed Description
The present invention will be further described with reference to the following examples.
As shown in fig. 1 to 4, the utility model relates to a fresh-keeping storage device of agricultural products, including the box, the box rear end is equipped with a body, its characterized in that: the box body comprises an outer box body and an inner box body 11, a closed cavity 12 is arranged between the outer box body 3 and the inner box body 11, a baffle plate 21 for separating the cavity 12 is fixed at the top of the cavity 12, an air inlet pipe 9 communicated with the cavity 12 is arranged at the left side of the baffle plate 21, an air outlet pipe 10 communicated with the cavity 12 is arranged at the right side of the baffle plate 21, a heat exchange box 5 is fixed at the top of the outer box body 3, a spiral coil pipe 7 is arranged on the inner wall of the heat exchange box 5 along the left-right direction, a refrigerant inlet pipe 4 is fixedly connected at one end of the spiral coil pipe 7, a refrigerant outlet pipe 6 is fixedly connected at the other end of the spiral coil pipe 7, a serpentine coil pipe 8 is arranged in the heat exchange box 5, the air outlet end of the serpentine coil pipe 8 is fixed with the air inlet pipe 9, an air inlet end of the serpentine coil pipe 8 is fixedly connected with an, the bottom of air duct 13 is equipped with venthole 17, and air duct 13 is connected with connecting pipe 20, and connecting pipe 20 connects intake pipe 9, and the lower part of interior box 11 is equipped with the blast pipe 14 of intercommunication in it, and blast pipe 14 stretches out outer box 3.
Equal rotation installs support column 23 in the middle of the top of outer box 3 and interior box 11, outer box 3 is stretched out at support column 23 top, box 11 in the support column 23 bottom stretches into, the bottom of support column 23 is fixed with air duct 13, support column 23 lower extreme is fixed with hollow disc 24, the outside evenly distributed of hollow disc 24 has honeycomb duct 15, the outside of honeycomb duct 15 is equipped with current-limiting pipe 16, support column 23 top is fixed with rotary joint 18, rotary joint 18 is fixed with connecting pipe 20, be equipped with the hollow disc 24 of intercommunication in the support column 23, the air flue of rotary joint 18 and air duct 13.
Valves are provided on both the connection pipe 20 and the exhaust pipe 14.
The end of the air inlet pipe 9 extending into the cavity 12 is provided with a spray head 22 facing to the left side, the spray head 22 is funnel-shaped, and the flow limiting pipe 16 is funnel-shaped.
When in use, the valves on the connecting pipe and the exhaust pipe are opened, then the door body is opened, agricultural products to be stored are placed in the inner box body, then the door body is closed, the air pump is opened, the valve on the nitrogen inlet pipe is opened, a refrigerant is introduced, then the air pump extracts nitrogen in the nitrogen inlet pipe, the serpentine coil pipe is introduced, heat exchange and refrigeration are carried out in the heat exchange box, then the nitrogen is further divided into the air inlet pipe and enters the cavity, the other part of the nitrogen enters the hollow disc and the air guide pipe from the rotary joint and is rotationally sprayed out from the air outlet hole, the nitrogen entering the inner box body presses air to be discharged from the exhaust pipe, the nitrogen entering the cavity can flow anticlockwise around the cavity to take away heat energy, then the nitrogen returns to the air pump inlet from the air outlet pipe, the exhaust pipe and the connecting pipe valve can be closed after the nitrogen enters the inner box, the box body is refrigerated, and the fresh-keeping storage effect of agricultural products is better.
To sum up, the utility model discloses a setting up the box that has the intermediate layer, let in the refrigerated nitrogen gas of process heat transfer that the annular flows in toward the intermediate layer, can guarantee that the internal temperature of hutch is in the low temperature state to take away the nitrogen gas of heat energy and get back to heat transfer case air inlet again and cool off, extravagant nitrogen gas, the cold nitrogen gas of heat transfer has partly to pass through the air duct and evenly gets into interior box in, the air of box in the discharge, and box is in the low temperature state in cold nitrogen gas keeps, and the fresh-keeping storage effect of agricultural product is better.
In the description of the present invention, the terms "inside", "outside", "longitudinal", "lateral", "up", "down", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description of the present invention rather than requiring the present invention to be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Claims (4)
1. The utility model provides a fresh-keeping storage device of agricultural product, includes the box, and the box rear end is equipped with a body, its characterized in that: the box body comprises an outer box body and an inner box body (11), a sealed cavity (12) is arranged between the outer box body (3) and the inner box body (11), a baffle (21) for separating the cavity (12) is fixed at the top of the cavity (12), an air inlet pipe (9) communicated with the cavity (12) is arranged on the left side of the baffle (21), an air outlet pipe (10) communicated with the cavity (12) is arranged on the right side of the baffle (21), a heat exchange box (5) is fixed at the top of the outer box body (3), a spiral coil pipe (7) is arranged on the inner wall of the heat exchange box (5) along the left and right direction, one end of the spiral coil pipe (7) is fixedly connected with a refrigerant inlet pipe (4), the other end of the spiral coil pipe (7) is fixedly connected with a refrigerant outlet pipe (6), a serpentine coil pipe (8) is arranged in the heat exchange box (5), the air, air pump (1) is connected to gas-supply pipe (2) other end fixed connection air pump (1), air inlet fixed connection nitrogen gas of air pump (1) advances pipe (19), nitrogen gas advances pipe (19) is connected to outlet duct (10) other end, interior box (11) inboard top is equipped with air duct (13), the bottom of air duct (13) is equipped with venthole (17), air duct (13) are connected with connecting pipe (20), intake pipe (9) are connected in connecting pipe (20), the lower part of interior box (11) is equipped with blast pipe (14) in the intercommunication, blast pipe (14) stretch out outer box (3).
2. The produce fresh keeping storage device of claim 1, wherein: equal rotation in the middle of the top of outer box (3) and interior box (11) installs support column (23), outer box (3) is stretched out at support column (23) top, box (11) in stretching into is stretched into to support column (23) bottom, the bottom and air duct (13) of support column (23) are fixed, support column (23) lower extreme is fixed with hollow disc (24), the outside evenly distributed of hollow disc (24) has honeycomb duct (15), the outside of honeycomb duct (15) is equipped with current-limiting pipe (16), support column (23) top is fixed with rotary joint (18), rotary joint (18) are fixed with connecting pipe (20), be equipped with intercommunication hollow disc (24) in support column (23), the air flue of rotary joint (18) and air duct (13).
3. The produce fresh keeping storage device of claim 1, wherein: valves are arranged on the connecting pipe (20) and the exhaust pipe (14).
4. An agricultural produce freshness storage device according to claim 2, wherein: one end of the air inlet pipe (9) extending into the cavity (12) is provided with a spray head (22) facing to the left side, the spray head (22) is funnel-shaped, and the flow limiting pipe (16) is funnel-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922416908.1U CN211424816U (en) | 2019-12-29 | 2019-12-29 | Agricultural product fresh-keeping storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922416908.1U CN211424816U (en) | 2019-12-29 | 2019-12-29 | Agricultural product fresh-keeping storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211424816U true CN211424816U (en) | 2020-09-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922416908.1U Active CN211424816U (en) | 2019-12-29 | 2019-12-29 | Agricultural product fresh-keeping storage device |
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| CN (1) | CN211424816U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114165963A (en) * | 2022-02-10 | 2022-03-11 | 龙口市动物疫病预防控制中心 | Vaccine storage box for livestock raising |
-
2019
- 2019-12-29 CN CN201922416908.1U patent/CN211424816U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114165963A (en) * | 2022-02-10 | 2022-03-11 | 龙口市动物疫病预防控制中心 | Vaccine storage box for livestock raising |
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