CN209768796U - Vacuum precooler for vegetable preservation - Google Patents
Vacuum precooler for vegetable preservation Download PDFInfo
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- CN209768796U CN209768796U CN201920336450.6U CN201920336450U CN209768796U CN 209768796 U CN209768796 U CN 209768796U CN 201920336450 U CN201920336450 U CN 201920336450U CN 209768796 U CN209768796 U CN 209768796U
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Abstract
The utility model discloses a vacuum precooler for vegetable preservation in the technical field of vacuum precoolers, the bottom of a vacuum pumping device is fixedly connected with a vacuum tube, the vacuum tube extends to the inner cavity of a vacuum box, the left side and the right side of the bottom of a refrigerating unit are respectively fixedly connected with a return tube and a refrigerating tube, the right side wall of the inner cavity of the vacuum box is fixed with a sensor group, the right side wall of the vacuum box is fixedly provided with an electric control box which is electrically connected with the sensor group, the left side wall of the vacuum box is provided with a feeding channel, the top and the bottom of a sealing door are both fixed with a guide pulley, the center of the top of the vacuum box is fixed with a water pump, the bottom of the water pump is fixedly connected with a water mist spray nozzle fixed at the top of the inner cavity of the vacuum box through a water pipe, the quick refrigeration in the vacuum box can be realized, and the, the adaptability of the device to different vegetables is improved, and the temperature and humidity level in the vacuum box can be adjusted.
Description
Technical Field
The utility model relates to a vacuum precooler technical field specifically is a vacuum precooler is used in vegetables freshness preservation.
Background
Vacuum refrigeration is an ideal fruit and vegetable fresh-keeping pretreatment technology, which is a one-door refrigeration technology with the highest cooling speed at present, a traditional vacuum pre-cooler can only treat various different fruits and vegetables by a single vacuumizing scheme, the comprehensive pre-cooling effect of the different fruits and vegetables in a vacuum box is influenced, the temperature and humidity level in the vacuum box cannot be obtained when the vacuum box is refrigerated, and the vacuum box cannot be accurately monitored, so that the vacuum pre-cooler for vegetable fresh-keeping is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a vegetables are vacuum precooler for freshness protection to solve the problem that provides in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a vacuum precooler for vegetable preservation comprises a vacuum box, wherein the left side and the right side of the top of the vacuum box are respectively and fixedly provided with a vacuumizing device and a refrigerating unit, the bottom of the vacuumizing device is fixedly connected with a vacuum tube, the vacuum tube extends to the inner cavity of the vacuum box, the left side and the right side of the bottom of the refrigerating unit are respectively and fixedly connected with a return tube and a refrigerating tube, the bottom ends of the return tube and the refrigerating tube penetrate through the top of the vacuum box and then are connected with a vapor condenser fixed at the top of the inner cavity of the vacuum box, the right side wall of the inner cavity of the vacuum box is fixedly provided with a sensor group, the right side wall of the vacuum box is fixedly provided with an electric control box electrically connected with the sensor group, the left side wall of the vacuum box is provided with a feeding channel, the feeding channel is provided with a sealing door, the top and the bottom of the sealing door are both fixedly provided with guide pulleys, and, the bottom of the water suction pump is fixedly connected with a water mist spray head fixed on the top of the inner cavity of the vacuum box through a water pipe.
Preferably, the vacuumizing device comprises a protection box fixed at the top of the vacuum box, a first vacuum pump and a second vacuum pump are respectively fixed on the left side and the right side of the top of an inner cavity of the protection box, the first vacuum pump and the second vacuum pump are respectively connected with a steam-water separator fixed at the bottom of the inner cavity of the protection box through vacuum tubes, and ventilation channels matched with the first vacuum pump and the second vacuum pump are respectively arranged on the left side wall and the right side wall of the protection box.
preferably, the sensor group comprises a temperature sensor and a humidity sensor, a single chip microcomputer is arranged in the electric cabinet, and the temperature sensor and the humidity sensor are electrically output and connected with the single chip microcomputer.
Preferably, the electric output of the sensor group is connected with an electric cabinet, the electric cabinet is respectively electrically connected with a refrigeration unit, a vacuum pumping device and a water suction pump, and the water suction pump is electrically connected with an external power supply.
Preferably, a guide sliding groove matched with the guide pulley is formed in the assembly position of the left side wall of the vacuum box and the sealing door, and a sealing rubber ring is arranged at the assembly position of the sealing door and the feeding channel.
Preferably, the sensor group is connected with the electric cabinet through an electric wire, and an assembling hole matched with the electric wire is formed in the right side wall of the vacuum box.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of reasonable design, work independently through first vacuum pump and the second vacuum pump among the evacuating device, but also simultaneous working, thereby can change the vacuum in the vacuum chamber, improve the adaptability of device to different vegetables, and play the refrigeration effect through the refrigerating unit, the vapor that the evaporation came out is when the steam condenser, water condenses into on its surface, and extraction effect through evacuating device, make water vaporization, then separate through catch water and improved the protection to evacuating device, and can detect the humiture level in the vacuum chamber through sensor group, and realize the suction pump through the electric cabinet, evacuating device and refrigerating unit's control, thereby realize adjusting the humiture level in the vacuum chamber.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the vacuum extractor of the present invention;
Fig. 3 is a working principle diagram of the present invention.
In the figure: the device comprises a vacuum box 1, a vacuum pumping device 2, a protective box 21, a first vacuum pump 22, a second vacuum pump 23, a ventilation channel 24, a steam-water separator 25, a vacuum tube 3, a refrigeration unit 4, a return tube 5, a refrigeration tube 6, a water vapor condenser 7, a sensor group 8, an electric cabinet 9, a feeding channel 10, a sealing door 11, a guide pulley 12, a water suction pump 13 and a water mist spray head 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
referring to fig. 1-3, the present invention provides a technical solution: a vacuum precooler for vegetable preservation comprises a vacuum box 1, wherein the left side and the right side of the top of the vacuum box 1 are respectively and fixedly provided with a vacuumizing device 2 and a refrigerating unit 4, the bottom of the vacuumizing device 2 is fixedly connected with a vacuum tube 3, the vacuum tube 3 extends to the inner cavity of the vacuum box 1, the left side and the right side of the bottom of the refrigerating unit 4 are respectively and fixedly connected with a return tube 5 and a refrigerating tube 6, the bottom ends of the return tube 5 and the refrigerating tube 6 penetrate through the top of the vacuum box 1 and then are connected with a steam condenser 7 fixed at the top of the inner cavity of the vacuum box 1, the right side wall of the inner cavity of the vacuum box 1 is fixedly provided with a sensor group 8, the right side wall of the vacuum box 1 is fixedly provided with an electric control box 9 electrically connected with the sensor group 8, the left side wall of the vacuum box 1 is provided with a feeding channel 10, the feeding channel 10 is provided with a sealing, a water suction pump 13 is fixed at the center of the top of the vacuum box 1, and the bottom of the water suction pump 13 is fixedly connected with a water mist spray head 14 fixed at the top of the inner cavity of the vacuum box 1 through a water pipe.
The vacuumizing device 2 comprises a protection box 21 fixed at the top of the vacuum box 1, a first vacuum pump 22 and a second vacuum pump 23 are respectively fixed at the left side and the right side of the top of an inner cavity of the protection box 21, the first vacuum pump 22 and the second vacuum pump 23 are respectively connected with a steam-water separator 25 fixed at the bottom of the inner cavity of the protection box 21 through vacuum tubes 3, ventilation channels 24 matched with the first vacuum pump 22 and the second vacuum pump 23 are respectively arranged on the left side wall and the right side wall of the protection box 21, and the first vacuum pump 22 and the second vacuum pump 23 in the vacuumizing device 2 can independently work and simultaneously work through the arrangement, so that the vacuum degree in the vacuum box 1 can be changed, the adaptability of the device to different vegetables is improved, steam and water can be separated through the steam-water separator 25, and the protection of the vacuumizing device 2 is improved;
The sensor group 8 comprises a temperature sensor and a humidity sensor, a single chip microcomputer is arranged in the electric cabinet 9, the temperature sensor and the humidity sensor are both electrically connected with the single chip microcomputer in an output mode, and the temperature and humidity level in the vacuum box 1 can be conveniently monitored through the arrangement;
the sensor group 8 is electrically connected with the electric cabinet 9 in an output mode, the electric cabinet 9 is respectively electrically connected with the refrigeration unit 4, the vacuumizing device 2 and the water pump 13 in an output mode, and the water pump 13 is electrically connected with an external power supply;
The assembly position of the left side wall of the vacuum box 1 and the sealing door 11 is provided with a guide sliding chute matched with the guide pulley 12, and the assembly position of the sealing door 11 and the feeding channel 10 is provided with a sealing rubber ring, so that the sealing door 11 can slide conveniently, and meanwhile, the sealing property of the sealing door 11 relative to the feeding channel 10 can be ensured;
The sensor group 8 is connected with the electric cabinet 9 through an electric wire, and the right side wall of the vacuum box 1 is provided with an assembling hole matched with the electric wire.
Example (b): when the device is used, the electric cabinet 9 controls the vacuumizing device 2 and the refrigerating unit 4 to work, the refrigerating unit 4 conveys cold air to the steam condenser 7 through the refrigerating pipe 6, meanwhile, hot air can flow back to the refrigerating unit 4 through the return pipe 5, when steam evaporated from the vacuum box 1 passes through the steam condenser 7, water is condensed on the surface of the steam condenser, the water is promoted to be vaporized through the extraction effect of the vacuumizing device 2, the steam and water are further introduced into the vacuumizing device 2 through the vacuum pipe 3 to realize steam-water separation, the vacuum degree in the vacuum box 1 can be realized, then after the sealing door 11 is opened, the placement of vegetables is realized through the feeding channel 10, then the sealing door 11 is closed, the sensor group 8 can monitor the temperature and humidity information in the vacuum box 1 and transmit the information to the electric cabinet 9, the control over the water pump 13, the vacuumizing device 2 and the refrigerating unit 4 is realized through the electric cabinet 9, therefore, the humidity level in the vacuum box 1 is adjusted, water is pumped by the water pump 13 and is sprayed by the water mist spray head 14 to increase the humidity, water vapor can be pumped out by the vacuumizing device 2, and the humidity level in the vacuum box 1 is reduced.
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 (6)
1. the utility model provides a vegetables are vacuum precooler for freshness protection, includes vacuum box (1), its characterized in that: the vacuum box is characterized in that the left side and the right side of the top of the vacuum box (1) are respectively and fixedly provided with a vacuumizing device (2) and a refrigerating unit (4), the bottom of the vacuumizing device (2) is fixedly connected with a vacuum tube (3), the vacuum tube (3) extends to the inner cavity of the vacuum box (1), the left side and the right side of the bottom of the refrigerating unit (4) are respectively and fixedly connected with a return tube (5) and a refrigerating tube (6), the bottom ends of the return tube (5) and the refrigerating tube (6) penetrate through the top of the vacuum box (1) and then are connected with a water vapor condenser (7) fixed at the top of the inner cavity of the vacuum box (1), the right side wall of the inner cavity of the vacuum box (1) is fixedly provided with a sensor group (8), the right side wall of the vacuum box (1) is fixedly provided with an electric control box (9) electrically connected with the sensor group (8), be equipped with sealing door (11) on pay-off passageway (10), the top and the bottom of sealing door (11) all are fixed with guide pulley (12), the top center department of vacuum box (1) is fixed with suction pump (13), the bottom of suction pump (13) leads to pipe and fixes water smoke shower nozzle (14) fixed connection at the inner chamber top of vacuum box (1).
2. The vacuum pre-cooler for vegetable preservation according to claim 1, characterized in that: the vacuum pumping device (2) comprises a protection box (21) fixed to the top of the vacuum box (1), a first vacuum pump (22) and a second vacuum pump (23) are fixed to the left side and the right side of the top of an inner cavity of the protection box (21) respectively, the first vacuum pump (22) and the second vacuum pump (23) are connected with a steam-water separator (25) fixed to the bottom of the inner cavity of the protection box (21) through vacuum pipes (3), and ventilation channels (24) matched with the first vacuum pump (22) and the second vacuum pump (23) are formed in the left side wall and the right side wall of the protection box (21).
3. The vacuum pre-cooler for vegetable preservation according to claim 1, characterized in that: the sensor group (8) comprises a temperature sensor and a humidity sensor, a single chip microcomputer is arranged in the electric cabinet (9), and the temperature sensor and the humidity sensor are electrically output and connected with the single chip microcomputer.
4. The vacuum pre-cooler for vegetable preservation according to claim 1, characterized in that: sensor group (8) electrical output connects electric cabinet (9), electric cabinet (9) electrical output connects refrigeration unit (4), evacuating device (2) and suction pump (13) respectively, just suction pump (13) and external power supply electric connection.
5. the vacuum pre-cooler for vegetable preservation according to claim 1, characterized in that: the assembly of the left side wall of the vacuum box (1) and the sealing door (11) is provided with a guide chute matched with the guide pulley (12), and the assembly of the sealing door (11) and the feeding channel (10) is provided with a sealing rubber ring.
6. The vacuum pre-cooler for vegetable preservation according to claim 1, characterized in that: the sensor group (8) is connected with the electric cabinet (9) through an electric wire, and an assembling hole matched with the electric wire is formed in the right side wall of the vacuum box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920336450.6U CN209768796U (en) | 2019-03-18 | 2019-03-18 | Vacuum precooler for vegetable preservation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920336450.6U CN209768796U (en) | 2019-03-18 | 2019-03-18 | Vacuum precooler for vegetable preservation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209768796U true CN209768796U (en) | 2019-12-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920336450.6U Expired - Fee Related CN209768796U (en) | 2019-03-18 | 2019-03-18 | Vacuum precooler for vegetable preservation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209768796U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021128315A1 (en) * | 2019-12-27 | 2021-07-01 | 蒋伯康 | Cooling chamber for compound fertilizer production |
-
2019
- 2019-03-18 CN CN201920336450.6U patent/CN209768796U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021128315A1 (en) * | 2019-12-27 | 2021-07-01 | 蒋伯康 | Cooling chamber for compound fertilizer production |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191213 |