CN110959880A - Electrostatic vacuum drying device - Google Patents

Electrostatic vacuum drying device Download PDF

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Publication number
CN110959880A
CN110959880A CN201911089641.8A CN201911089641A CN110959880A CN 110959880 A CN110959880 A CN 110959880A CN 201911089641 A CN201911089641 A CN 201911089641A CN 110959880 A CN110959880 A CN 110959880A
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CN
China
Prior art keywords
fixedly connected
vacuum
vacuum tank
food
tank body
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Pending
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CN201911089641.8A
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Chinese (zh)
Inventor
罗文锋
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Fujian Tiantianjian Food Co ltd
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Fujian Tiantianjian Food Co ltd
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Priority to CN201911089641.8A priority Critical patent/CN110959880A/en
Publication of CN110959880A publication Critical patent/CN110959880A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23NMACHINES OR APPARATUS FOR TREATING HARVESTED FRUIT, VEGETABLES OR FLOWER BULBS IN BULK, NOT OTHERWISE PROVIDED FOR; PEELING VEGETABLES OR FRUIT IN BULK; APPARATUS FOR PREPARING ANIMAL FEEDING- STUFFS
    • A23N12/00Machines for cleaning, blanching, drying or roasting fruits or vegetables, e.g. coffee, cocoa, nuts
    • A23N12/08Machines for cleaning, blanching, drying or roasting fruits or vegetables, e.g. coffee, cocoa, nuts for drying or roasting
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23NMACHINES OR APPARATUS FOR TREATING HARVESTED FRUIT, VEGETABLES OR FLOWER BULBS IN BULK, NOT OTHERWISE PROVIDED FOR; PEELING VEGETABLES OR FRUIT IN BULK; APPARATUS FOR PREPARING ANIMAL FEEDING- STUFFS
    • A23N12/00Machines for cleaning, blanching, drying or roasting fruits or vegetables, e.g. coffee, cocoa, nuts
    • A23N12/08Machines for cleaning, blanching, drying or roasting fruits or vegetables, e.g. coffee, cocoa, nuts for drying or roasting
    • A23N12/12Auxiliary devices for roasting machines
    • A23N12/125Accessories or details
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/80Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/80Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
    • Y02P60/85Food storage or conservation, e.g. cooling or drying

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  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

The invention relates to the technical field of food drying, in particular to an electrostatic vacuum drying device, which comprises a bottom plate, a control cabinet, a dust removal device, a drying device and an adjusting device, wherein the right end of the bottom plate is fixedly connected with the control cabinet, the top end of the bottom plate is fixedly connected with the drying device, one end of the drying device is communicated with the dust removal device, the dust removal device is fixedly connected with the bottom plate, and one end of the drying device is fixedly connected with the adjusting device, in the invention, through a temperature sensor, a vacuum tank body, a food grade PVC pipe, a heat preservation plate, a vacuum pump, a fixed disc and the like which are arranged, the heating of an air heater and the negative pressure rapid dehydration are repeatedly carried out to achieve the effect of food drying, the moisture in food is rapidly evaporated under the low temperature state under the action of the vacuum pump, the low temperature of 40-50 ℃ can, keeping trace elements of food, saving energy, improving drying efficiency, etc.

Description

Electrostatic vacuum drying device
Technical Field
The invention relates to the technical field of food drying, in particular to an electrostatic vacuum drying device.
Background
Food processing, which refers to grain milling, feed processing, vegetable oil and sugar processing, slaughtering and meat processing, aquatic product processing and food processing activities of vegetables, fruits, nuts and the like which are directly carried out by taking agricultural, forestry, herding and fishery products as raw materials, is a type of generalized agricultural product processing industry, and the surfaces of the vegetables or the fruits need to be dried by drying equipment when the food is processed, so that the demand for an electrostatic vacuum drying device is increasing day by day.
Most of food drying devices in the market at present are simple in structure and single in function, the traditional hot air method drying can cause thermal damage to vegetables or fruits, the texture, color, aroma components and influence value of food are seriously influenced, the traditional drying technology needs to adopt high temperature which is more than 100 ℃, food is easy to deform, age and lose flavor, effective components of health food and functional food are lost, and a common drying device cannot filter gas before hot air drying, so that dust in a workshop enters the inner side of a vacuum tank through a pipeline to influence the food, and as the volume of the vacuum tank is generally large, a plurality of threaded connection structures are required to be arranged in the upper, lower, left and right directions of the vacuum tank, and hand wheels in various places are required to be rotated by a plurality of persons simultaneously to open the door plate of the vacuum tank, time and labor are wasted, and the electrostatic vacuum drying device is inconvenient to use, so that the electrostatic vacuum drying device is provided for solving the problems.
Disclosure of Invention
The present invention is directed to an electrostatic vacuum drying apparatus to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
an electrostatic vacuum drying device comprises a bottom plate, a control cabinet, a dust removal device, a drying device and an adjusting device, wherein the control cabinet is fixedly connected at the right end of the bottom plate, the drying device is fixedly connected at the top end of the bottom plate, one end of the drying device is communicated with the dust removal device, the dust removal device is fixedly connected with the bottom plate, the adjusting device is fixedly connected at one end of the drying device, the drying device comprises a high-voltage electrostatic negative electrode, an air heater, an air inlet pipe, a ball valve, a temperature sensor, a supporting rod, a vacuum tank body, a food-grade PVC pipe, a supporting plate, a heat insulation plate, a vacuum pump, a stainless steel tray, a pneumatic vacuum pump valve, a fixed disc, an exhaust pipe, a pneumatic exhaust valve, a pneumatic vacuum destruction valve and a tray support, the air heater is fixedly connected at the top end of the bottom plate, the left end of, the outer side of the air inlet pipe is communicated with a ball valve, the inner side of the vacuum tank body is fixedly connected with a heat-insulating plate, the inner side of the bottom end of the vacuum tank body is fixedly connected with a temperature sensor, the inner side of the right end of the vacuum tank body is fixedly connected with a vertically arranged fixed disc, the inner side of the left end of the vacuum tank body is fixedly connected with a supporting plate, the inner sides of the front end and the rear end of the vacuum tank body are fixedly connected with a horizontally arranged supporting rod, the top end of the supporting rod is provided with a tray support, the top end of the tray support is provided with a stainless steel tray, the right end of the vacuum tank body is communicated with a pneumatic vacuum breaker valve, the top end of the vacuum tank body is fixedly connected with a vacuum pump, one end of the vacuum pump is communicated with a, and the outer side of the exhaust pipe is communicated with a pneumatic exhaust valve.
Preferably, the right-hand member fixed connection of backup pad has the food level PVC pipe of level setting, and food level PVC pipe and fixed disc intercommunication, the right-hand member fixed connection of backup pad has high-voltage static negative pole, and food level PVC pipe sets up all around has the gas pocket, and food level PVC pipe and the crisscross distribution of high-voltage static negative pole.
Preferably, the tray support and the support rod are both made of stainless steel plates, and the vacuum tank body is communicated with an external high-voltage static positive electrode.
Preferably, dust collector includes rose box, door plant, set casing, motor, cam, fixing base, spring, fixed frame, filter screen, spacing axle, commentaries on classics ball and connecting rod, the top fixedly connected with rose box of bottom plate, the inboard spiral connection of right-hand member of rose box has the door plant, the inboard fixedly connected with set casing in top of rose box, the inboard fixedly connected with connecting rod of set casing, the front end fixedly connected with motor of connecting rod, the terminal fixedly connected with cam of main shaft of motor.
Preferably, the inboard spacing axle of the vertical setting of equal fixedly connected with in both ends about the set casing, the outside sliding connection of spacing axle has fixed frame, the inboard fixedly connected with filter screen of fixed frame, the top fixedly connected with fixing base of filter screen, the inboard rotation of fixing base is connected with changes the ball, and changes ball and cam contact.
Preferably, the outer side of the limiting shaft is provided with a spring, and two ends of the spring are respectively fixedly connected with the fixed shell and the fixed frame.
Preferably, adjusting device includes hand wheel, sealing door, solid fixed ring, ring slide rail, connecting seat, connecting rod, slider, connection shell, regulation seat, bearing and pivot, the seat is adjusted to drying device's top fixedly connected with, adjust the inboard fixedly connected with bearing of seat, the inboard fixedly connected with pivot of bearing, the one end fixedly connected with connection shell of pivot, the inboard sliding connection of connection shell has the slider, the left end fixedly connected with connecting rod of slider, the bottom fixedly connected with ring slide rail of connecting rod.
Preferably, the inboard of ring slide rail is rotated and is connected with solid fixed ring, gu fixed ring's inboard fixedly connected with sealing door, the right-hand member fixedly connected with connecting seat of sealing door, and connecting seat and drying device threaded connection, the left end fixedly connected with hand wheel of sealing door.
Compared with the prior art, the invention has the beneficial effects that:
1. in the invention, a stainless steel tray is communicated with a high-voltage static anode which is externally connected with a vacuum tank body through a temperature sensor, the vacuum tank body, a food-grade PVC pipe, a heat insulation plate, a vacuum pump, a fixed disc and the like, a high-voltage static layer is formed by a high-voltage static cathode and the stainless steel tray, food water molecules in the stainless steel tray are accelerated to escape from the surface of food and are accelerated to evaporate, an air heater heats air, hot air is uniformly blown into the inner side of the vacuum tank body through air holes on the food-grade PVC pipe to heat the food, the temperature of the inner side of the vacuum tank body is measured through the temperature sensor, when the set temperature is reached, the inner side of the vacuum tank body is vacuumized through the vacuum pump to carry out negative pressure quick dehydration, the heating and the negative pressure quick dehydration of the air heater are repeatedly carried out to achieve the effect of drying the food, and the moisture in the, under the two superposed states of static electricity and vacuum, the food can be sterilized and color-protected at the same time at the low temperature of 40-50 ℃, trace elements of the food are kept, the energy is saved, the drying efficiency is improved, and the like.
2. According to the vacuum tank, the filter box, the motor, the cam, the fixing seat, the spring, the fixing frame, the filter screen and the like are arranged, so that on one hand, dust in a workshop can be filtered through the filter screen, the dust is prevented from entering the inner side of the vacuum tank body through the pipeline to pollute food, on the other hand, the filter screen can be driven to shake up and down under the action of the cam, the dust on the dust falls to the bottom of the filter box, the phenomenon that a large amount of dust is accumulated on the bottom end face of the filter screen is prevented, and the normal use of.
3. According to the invention, through the arrangement of the sealing door, the fixing ring, the hand wheel, the sliding block, the connecting shell, the adjusting seat, the bearing and the like, the sealing door can be directly screwed off from the upper surface of the vacuum tank body through the hand wheel, a plurality of workers do not need to operate simultaneously, the sealing plate can be supported through the connecting rod, the fixing ring and the circular sliding rail, the sealing door does not need to be moved by the workers, the operation is simple, the manpower is saved, the use of the workers is facilitated, and the working efficiency is improved.
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 FIG. 1 at point A according to the present invention;
FIG. 3 is a schematic view of the structure of FIG. 1 at B according to the present invention;
FIG. 4 is a schematic view showing the internal structure of the filtration tank of the present invention;
FIG. 5 is a schematic view of the installation structure of the food grade PVC pipe of the present invention;
FIG. 6 is a schematic structural diagram of a food grade PVC pipe according to the present invention;
FIG. 7 is a schematic view of the structure of the tray support of the present invention.
In the figure: 1-bottom plate, 2-control cabinet, 3-dust removing device, 301-filter box, 302-door plate, 303-fixed shell, 304-motor, 305-cam, 306-fixed seat, 307-spring, 308-fixed frame, 309-filter screen, 310-spacing shaft, 311-rotary ball, 312-connecting rod, 4-drying device, 401-high voltage electrostatic negative electrode, 402-air heater, 403-air inlet pipe, 404-ball valve, 405-temperature sensor, 406-supporting rod, 407-vacuum tank, 408-food grade PVC pipe, 409-supporting plate, 410-heat-insulating plate, 411-vacuum pump, 412-stainless steel tray, 413-pneumatic vacuum pump valve, 414-fixed disc, 415-exhaust pipe, vacuum pump, vacuum, 416-a pneumatic exhaust valve, 417-a pneumatic vacuum breaker valve, 418-a tray support, 5-an adjusting device, 501-a hand wheel, 502-a sealing door, 503-a fixing ring, 504-a circular ring slide rail, 505-a connecting seat, 506-a connecting rod, 507-a sliding block, 508-a connecting shell, 509-an adjusting seat, 510-a bearing and 511-a rotating shaft.
Detailed Description
Example 1:
referring to fig. 1-7, the present invention provides a technical solution:
an electrostatic vacuum drying device comprises a bottom plate 1, a control cabinet 2, a dust removal device 3, a drying device 4 and an adjusting device 5, wherein the right end of the bottom plate 1 is fixedly connected with the control cabinet 2, the top end of the bottom plate 1 is fixedly connected with the drying device 4, one end of the drying device 4 is communicated with the dust removal device 3, the dust removal device 3 is fixedly connected with the bottom plate 1, one end of the drying device 4 is fixedly connected with the adjusting device 5, the drying device 4 comprises a high-voltage electrostatic cathode 401, an air heater 402, an air inlet pipe 403, a ball valve 404, a temperature sensor 405, a support rod 406, a vacuum tank 407, a PVC pipe 408, a support plate 409, a heat insulation plate 410, a vacuum pump 411, a food-grade stainless steel tray 412, a pneumatic vacuum pump valve 413, a fixed disc 414, an exhaust pipe 415, a pneumatic exhaust valve 416, a pneumatic vacuum destruction valve 417 and a tray support, the left end of the air heater 402 is communicated with an air inlet pipe 403, one end of the air inlet pipe 403 is communicated with a vacuum tank 407, the outer side of the air inlet pipe 403 is communicated with a ball valve 404, the inner side of the vacuum tank 407 is fixedly connected with an insulation board 410, the inner side of the bottom end of the vacuum tank 407 is fixedly connected with a temperature sensor 405, the inner side of the right end of the vacuum tank 407 is fixedly connected with a vertically arranged fixed disc 414, the inner side of the left end of the vacuum tank 407 is fixedly connected with a support plate 409, the inner sides of the front end and the rear end of the vacuum tank 407 are fixedly connected with horizontally arranged support rods 406, the top end of the support rod 406 is provided with a tray bracket 418, the top end of the tray bracket 418 is provided with a stainless steel tray 412, the right end of the vacuum tank 407 is communicated with a pneumatic vacuum breaking valve 417, the top end of the vacuum tank 407, one end of the vacuum pump 411 is connected to an exhaust pipe 415 through a pipe, and the outside of the exhaust pipe 415 is connected to a pneumatic exhaust valve 416.
The right end of the supporting plate 409 is fixedly connected with a horizontally arranged food-grade PVC pipe 408, the food-grade PVC pipe 408 is communicated with the fixed disc 414, the right end of the supporting plate 409 is fixedly connected with a high-voltage electrostatic cathode 401, air holes are formed in the periphery of the food-grade PVC pipe 408, the food-grade PVC pipe 408 and the high-voltage electrostatic cathode 401 are distributed in a staggered mode, air can be conveyed to the inner side of the vacuum tank 407 through the food-grade PVC pipe 408, the tray support 418 and the supporting rod 406 are both made of stainless steel plates, the vacuum tank 407 is communicated with an external high-voltage electrostatic anode, the stainless steel tray 412 can be communicated with the vacuum tank 407 in a contact mode through the tray support 418 and the supporting rod 406, static electricity is generated between the high-voltage electrostatic cathode 401 and the stainless steel tray 412, and the dust removal device 3 comprises a filter box 301, a door plate 302, a fixed shell 303, a motor 304, The filter comprises a fixed frame 308, a filter screen 309, a limit shaft 310, a rotary ball 311 and a connecting rod 312, wherein the top end of the bottom plate 1 is fixedly connected with a filter box 301, the inner side of the right end of the filter box 301 is spirally connected with a door plate 302, the inner side of the top end of the filter box 301 is fixedly connected with a fixed shell 303, the inner side of the fixed shell 303 is fixedly connected with the connecting rod 312, the front end of the connecting rod 312 is fixedly connected with a motor 304, the tail end of a main shaft of the motor 304 is fixedly connected with a cam 305, the inner sides of the left end and the right end of the fixed shell 303 are fixedly connected with the limit shaft 310 which are vertically arranged, the outer side of the limit shaft 310 is slidably connected with the fixed frame 308, the inner side of the fixed frame 308 is fixedly connected with the filter screen 309, the top end of the filter screen 309 is fixedly connected, a spring 307 is arranged on the outer side of the limiting shaft 310, two ends of the spring 307 are respectively fixedly connected with the fixed shell 303 and the fixed frame 308, the position of the fixed frame 308 can be adjusted through the action of the spring 307, the adjusting device 5 comprises a hand wheel 501, a sealing door 502, a fixed ring 503, a circular ring slide rail 504, a connecting seat 505, a connecting rod 506, a sliding block 507, a connecting shell 508, an adjusting seat 509, a bearing 510 and a rotating shaft 511, the top end of the drying device 4 is fixedly connected with the adjusting seat 509, the inner side of the adjusting seat 509 is fixedly connected with the bearing 510, the inner side of the bearing 510 is fixedly connected with the rotating shaft 511, one end of the rotating shaft 511 is fixedly connected with the connecting shell 508, the inner side of the connecting shell 508 is slidably connected with the sliding block 507, the left end of the sliding block 507 is fixedly connected with the connecting rod 506, the bottom end of the connecting rod 506 is fixedly, sealing door 502's right-hand member fixedly connected with connecting seat 505, and connecting seat 505 and drying device 4 threaded connection, sealing door 502's left end fixedly connected with hand wheel 501, be convenient for open sealing door 502 through hand wheel 501, and rotate with ring slide rail 504 through solid fixed ring 503 and be connected.
The control cabinet 2 is of the type SDTH, the motor 304 is of the type Y1-160M1-8, the air heater 402 is of the type SUS310S, the temperature sensor 405 is of the type PT100, and the vacuum pump 411 is of the type HDSR.
The working process is as follows: before the drying machine is used, power is supplied by an external power supply, the vacuum tank body 407 is communicated with an external high-voltage static positive electrode, the stainless steel tray 412 is communicated with the vacuum tank body 407 through the tray bracket 418 and the supporting rod 406, when small-volume food needs to be dried, for example, apples, Chinese chestnuts and the like, two layers of stainless steel trays 412 can be placed on the adjacent supporting plates 409, firstly, a worker rotates the sealing door 502 through the hand wheel 501 to enable the sealing door 502 to drive the connecting seat 505 to rotate anticlockwise around the vacuum tank body 407, meanwhile, the sealing door 502 drives the fixing ring 503 to rotate around the circular ring sliding rail 504, the sealing door 502 and the connecting seat 505 gradually move leftwards and are gradually separated from the vacuum tank body 407 while the sealing door 502 drives the connecting seat 505 to rotate anticlockwise around the vacuum tank body 407, meanwhile, the circular ring sliding rail 504 drives the connecting rod 506 to move leftwards along the connecting shell 508, then, the connecting rod 506 drives the, until the sealing door 502 and the connecting seat 505 are completely separated from the vacuum tank 407, a worker pushes the sealing door 502 by the handwheel 501, then the sealing door 502 drives the rotating shaft 511 to rotate around the bearing 510 by the fixing ring 503, the annular slide rail 504, the connecting rod 506 and the connecting shell 508, and the sealing door 502 is pushed to the side of the vacuum tank 407, so that the sealing door 502 does not affect the normal work of the worker, then the worker places the tray support 418 on the supporting rod 406, then the worker places the stainless steel tray 412 containing food on the tray support 418, then the worker resets the sealing door 502, then the worker opens the ball valve 404, closes the pneumatic exhaust valve 416, the vacuum pump valve 413 and the pneumatic vacuum break valve 417, and the high-voltage electrostatic layer is formed by the high-voltage electrostatic cathode 401 and the stainless steel tray 412 to accelerate the evaporation of food water molecules in the stainless steel tray 412 escaping from the surface of the food, then the control cabinet 2 controls the air heater 402 to work, the air heater 402 delivers hot air to the inner side of the right end of the vacuum tank 407 through the ball valve 404 and the air inlet pipe 403, simultaneously the hot air is uniformly blown into the inner side of the vacuum tank 407 through the air holes on the food grade PVC pipe 408 to heat the food, the temperature of the inner side of the vacuum tank 407 is measured through the temperature sensor 405, when the set temperature is reached, the ball valve 404, the pneumatic exhaust valve 416 and the pneumatic vacuum breaking valve 417 are closed, the vacuum pump valve 413 is opened, the inner side of the vacuum tank 407 is vacuumized through the vacuum pump 411 to carry out negative pressure quick dehydration, the heating and the negative pressure quick dehydration of the air heater 402 are repeatedly carried out to achieve the effect of drying the food, the moisture in the food is quickly evaporated under the low temperature state under the action of the vacuum pump 411, the temperature can be 40-50 ℃ under the two superimposed states of static, meanwhile, the air heater 402 is sterilized and color-protected, trace elements of food are kept, energy is saved, drying efficiency is improved, and the like, meanwhile, in the working process of the air heater 402, the air heater can convey the trace elements of the food into the inner side of the air heater 402 through the filter box 301 and the filter screen 309, dust in the air is filtered through the filter screen 309, the control cabinet 2 controls the motor 304 to drive the cam 305 to rotate, the rotating ball 311 and the fixing seat 306 are pushed to the filter screen 309 through the rotation of the cam 305, meanwhile, when the cam 305 rotates ceaselessly, the spring 307 is matched to drive the filter screen 309 to swing up and down through the fixing frame 308, so that excessive dust cannot be accumulated on the bottom end face of the filter screen 309, when the stainless steel tray 412 needs to be taken out, the pneumatic vacuum breaking valve 417 is opened, the gas on the inner side of the vacuum tank 407 is exhausted, then the.
Example 2:
referring to fig. 1-7, the present invention provides a technical solution:
an electrostatic vacuum drying device comprises a bottom plate 1, a control cabinet 2, a dust removal device 3, a drying device 4 and an adjusting device 5, wherein the right end of the bottom plate 1 is fixedly connected with the control cabinet 2, the top end of the bottom plate 1 is fixedly connected with the drying device 4, one end of the drying device 4 is communicated with the dust removal device 3, the dust removal device 3 is fixedly connected with the bottom plate 1, one end of the drying device 4 is fixedly connected with the adjusting device 5, the drying device 4 comprises a high-voltage electrostatic cathode 401, an air heater 402, an air inlet pipe 403, a ball valve 404, a temperature sensor 405, a support rod 406, a vacuum tank 407, a PVC pipe 408, a support plate 409, a heat insulation plate 410, a vacuum pump 411, a food-grade stainless steel tray 412, a pneumatic vacuum pump valve 413, a fixed disc 414, an exhaust pipe 415, a pneumatic exhaust valve 416, a pneumatic vacuum destruction valve 417 and a tray support, the left end of the air heater 402 is communicated with an air inlet pipe 403, one end of the air inlet pipe 403 is communicated with a vacuum tank 407, the outer side of the air inlet pipe 403 is communicated with a ball valve 404, the inner side of the vacuum tank 407 is fixedly connected with an insulation board 410, the inner side of the bottom end of the vacuum tank 407 is fixedly connected with a temperature sensor 405, the inner side of the right end of the vacuum tank 407 is fixedly connected with a vertically arranged fixed disc 414, the inner side of the left end of the vacuum tank 407 is fixedly connected with a support plate 409, the inner sides of the front end and the rear end of the vacuum tank 407 are fixedly connected with horizontally arranged support rods 406, the top end of the support rod 406 is provided with a tray bracket 418, the top end of the tray bracket 418 is provided with a stainless steel tray 412, the right end of the vacuum tank 407 is communicated with a pneumatic vacuum breaking valve 417, the top end of the vacuum tank 407, one end of the vacuum pump 411 is connected to an exhaust pipe 415 through a pipe, and the outside of the exhaust pipe 415 is connected to a pneumatic exhaust valve 416.
The right end of the supporting plate 409 is fixedly connected with a horizontally arranged food-grade PVC pipe 408, the food-grade PVC pipe 408 is communicated with the fixed disc 414, the right end of the supporting plate 409 is fixedly connected with a high-voltage electrostatic cathode 401, air holes are formed in the periphery of the food-grade PVC pipe 408, the food-grade PVC pipe 408 and the high-voltage electrostatic cathode 401 are distributed in a staggered mode, air can be conveyed to the inner side of the vacuum tank 407 through the food-grade PVC pipe 408, the tray support 418 and the supporting rod 406 are both made of stainless steel plates, the vacuum tank 407 is communicated with an external high-voltage electrostatic anode, the stainless steel tray 412 can be communicated with the vacuum tank 407 in a contact mode through the tray support 418 and the supporting rod 406, static electricity is generated between the high-voltage electrostatic cathode 401 and the stainless steel tray 412, and the dust removal device 3 comprises a filter box 301, a door plate 302, a fixed shell 303, a motor 304, The filter comprises a fixed frame 308, a filter screen 309, a limit shaft 310, a rotary ball 311 and a connecting rod 312, wherein the top end of the bottom plate 1 is fixedly connected with a filter box 301, the inner side of the right end of the filter box 301 is spirally connected with a door plate 302, the inner side of the top end of the filter box 301 is fixedly connected with a fixed shell 303, the inner side of the fixed shell 303 is fixedly connected with the connecting rod 312, the front end of the connecting rod 312 is fixedly connected with a motor 304, the tail end of a main shaft of the motor 304 is fixedly connected with a cam 305, the inner sides of the left end and the right end of the fixed shell 303 are fixedly connected with the limit shaft 310 which are vertically arranged, the outer side of the limit shaft 310 is slidably connected with the fixed frame 308, the inner side of the fixed frame 308 is fixedly connected with the filter screen 309, the top end of the filter screen 309 is fixedly connected, a spring 307 is arranged on the outer side of the limiting shaft 310, two ends of the spring 307 are respectively fixedly connected with the fixed shell 303 and the fixed frame 308, the position of the fixed frame 308 can be adjusted through the action of the spring 307, the adjusting device 5 comprises a hand wheel 501, a sealing door 502, a fixed ring 503, a circular ring slide rail 504, a connecting seat 505, a connecting rod 506, a sliding block 507, a connecting shell 508, an adjusting seat 509, a bearing 510 and a rotating shaft 511, the top end of the drying device 4 is fixedly connected with the adjusting seat 509, the inner side of the adjusting seat 509 is fixedly connected with the bearing 510, the inner side of the bearing 510 is fixedly connected with the rotating shaft 511, one end of the rotating shaft 511 is fixedly connected with the connecting shell 508, the inner side of the connecting shell 508 is slidably connected with the sliding block 507, the left end of the sliding block 507 is fixedly connected with the connecting rod 506, the bottom end of the connecting rod 506 is fixedly, sealing door 502's right-hand member fixedly connected with connecting seat 505, and connecting seat 505 and drying device 4 threaded connection, sealing door 502's left end fixedly connected with hand wheel 501, be convenient for open sealing door 502 through hand wheel 501, and rotate with ring slide rail 504 through solid fixed ring 503 and be connected.
The control cabinet 2 is of the type SDTH, the motor 304 is of the type Y1-160M1-8, the air heater 402 is of the type SUS310S, the temperature sensor 405 is of the type PT100, and the vacuum pump 411 is of the type HDSR.
The working process is as follows: before the invention is used, power is supplied by an external power supply, the vacuum tank body 407 is communicated with an external high-voltage static positive electrode, the stainless steel tray 412 is communicated with the vacuum tank body 407 through the tray bracket 418 and the support rod 406, when large-volume food needs to be dried, such as Chinese cabbage, cauliflower and the like, a layer of stainless steel tray 412 and the tray bracket 418 can be placed on the adjacent support plate 409, the stainless steel tray 412 is close to the support plate 409 on the lower side, so that the large-volume food cannot touch the tray bracket 418 on the upper side, firstly, a worker rotates the sealing door 502 through the hand wheel 501, the sealing door 502 drives the connecting seat 505 to rotate anticlockwise around the vacuum tank body 407, the sealing door 502 drives the fixing ring 503 to rotate around the circular ring sliding rail 504, and the sealing door 502 and the connecting seat 505 gradually move leftwards while the vacuum door 502 drives the connecting seat 505 to rotate anticlockwise around the tank body, and gradually separated from the vacuum tank 407, meanwhile, the ring sliding rail 504 drives the connecting rod 506 to move left along the connecting shell 508, then the connecting rod 506 drives the sliding block 507 to move left along the connecting shell 508 until the sealing door 502 and the connecting seat 505 are completely separated from the vacuum tank 407, then a worker pushes the sealing door 502 through the handwheel 501, then the sealing door 502 drives the rotating shaft 511 to rotate around the bearing 510 through the fixing ring 503, the ring sliding rail 504, the connecting rod 506 and the connecting shell 508, and the sealing door 502 is pushed to the side of the vacuum tank 407, so that the normal work of the worker is not affected by the sealing door 502, then the worker places the tray support 418 on the supporting rod 406, then the worker places the stainless steel tray 412 containing food on the tray support 418, then the worker resets the sealing door 502, then the worker opens the ball valve 404, closing a pneumatic exhaust valve 416, a vacuum pump valve 413 and a pneumatic vacuum breaking valve 417, forming a high-voltage electrostatic layer by using a high-voltage electrostatic cathode 401 and a stainless steel tray 412 to accelerate the escape of food water molecules in the stainless steel tray 412 from the surface of food and evaporate the food molecules, controlling the operation of an air heater 402 through a control cabinet 2, enabling the air heater 402 to convey hot air to the inner side of the right end of the vacuum tank 407 through a ball valve 404 and an air inlet pipe 403, simultaneously blowing the hot air into the inner side of the vacuum tank 407 through air holes on a food-grade PVC pipe 408 uniformly to heat the food, measuring the temperature of the inner side of the vacuum tank 407 through a temperature sensor 405, closing the ball valve 404, the pneumatic exhaust valve 416 and the pneumatic vacuum breaking valve 417 when the set temperature is reached, opening the vacuum pump valve 413, vacuumizing the inner side of the vacuum tank 407 through a vacuum pump 411 to perform negative-pressure rapid dehydration, the effect of drying food is achieved by repeatedly heating the air heater 402 and quickly dehydrating under negative pressure, moisture in food is quickly evaporated under the action of the vacuum pump 411 at a low temperature state, the food can be at a low temperature of 40-50 ℃ under the two superposed states of static electricity and vacuum, and simultaneously is sterilized and color-protected, trace elements of food are kept, energy is saved, drying efficiency is improved, and the like, meanwhile, in the working process of the air heater 402, the objects stored in a workshop can be conveyed into the inner side of the air heater 402 through the filter box 301 and the filter screen 309, dust in the air is filtered through the filter screen 309, meanwhile, the control cabinet 2 controls the motor 304 to drive the cam 305 to rotate, the rotating ball 311 and the fixed seat 306 are pushed to the filter screen 309 through the rotation of the cam 305, and simultaneously, when the cam 305 rotates ceaselessly, the spring 307 is matched with the fixed frame 308, to prevent excessive dust from accumulating on the bottom surface of the filter screen 309, when the stainless steel tray 412 needs to be taken out, the pneumatic vacuum break valve 417 is opened to discharge the gas inside the vacuum tank 407, and then the seal door 502 is opened to take out the stainless steel tray 412.
The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.

Claims (8)

1. The utility model provides an electrostatic vacuum drying device, includes bottom plate (1), switch board (2), dust collector (3), drying device (4) and adjusting device (5), its characterized in that: the vacuum drying device is characterized in that a control cabinet (2) is fixedly connected to the right end of the bottom plate (1), a drying device (4) is fixedly connected to the top end of the bottom plate (1), one end of the drying device (4) is communicated with a dust removal device (3), the dust removal device (3) is fixedly connected with the bottom plate (1), one end of the drying device (4) is fixedly connected with an adjusting device (5), the drying device (4) comprises a high-voltage electrostatic cathode (401), an air heater (402), an air inlet pipe (403), a ball valve (404), a temperature sensor (405), a support rod (406), a vacuum tank body (407), a food-grade PVC pipe (408), a support plate (409), a heat insulation plate (410), a vacuum pump (411), a stainless steel tray (412), a pneumatic vacuum pump valve (413), a fixed tray (414), an exhaust pipe (415), a pneumatic exhaust valve (416), a pneumatic vacuum breaking valve (, the air heating device is characterized in that an air heater (402) is fixedly connected to the top end of the bottom plate (1), an air inlet pipe (403) is communicated with the left end of the air heater (402), a vacuum tank body (407) is communicated with one end of the air inlet pipe (403), a ball valve (404) is communicated with the outer side of the air inlet pipe (403), a heat insulation board (410) is fixedly connected to the inner side of the vacuum tank body (407), a temperature sensor (405) is fixedly connected to the inner side of the bottom end of the vacuum tank body (407), a vertically arranged fixing disc (414) is fixedly connected to the inner side of the right end of the vacuum tank body (407), a support plate (409) is fixedly connected to the inner side of the left end of the vacuum tank body (407), horizontally arranged support rods (406) are fixedly connected to the inner sides of the front end and the rear end of the vacuum tank body (407), a tray support (418) is, the right end of the vacuum tank body (407) is communicated with a pneumatic vacuum breaking valve (417), the top end of the vacuum tank body (407) is fixedly connected with a vacuum pump (411), one end of the vacuum pump (411) is communicated with a pneumatic vacuum pump valve (413) through a pipeline, the vacuum pump (411) is communicated with the vacuum tank body (407) through a pipeline, one end of the vacuum pump (411) is communicated with an exhaust pipe (415) through a pipeline, and the outer side of the exhaust pipe (415) is communicated with a pneumatic exhaust valve (416).
2. An electrostatic vacuum drying apparatus according to claim 1, wherein: the right-hand member fixed connection of backup pad (409) has food level PVC pipe (408) that the level set up, and food level PVC pipe (408) and fixed disc (414) intercommunication, the right-hand member fixedly connected with high voltage static negative pole (401) of backup pad (409), and food level PVC pipe (408) offer all around has the gas pocket, and food level PVC pipe (408) and high voltage static negative pole (401) crisscross distribution.
3. An electrostatic vacuum drying apparatus according to claim 1, wherein: the tray support (418) and the support rod (406) are both made of stainless steel plates, and the vacuum tank body (407) is communicated with an external high-voltage static positive electrode.
4. An electrostatic vacuum drying apparatus according to claim 1, wherein: dust collector (3) include rose box (301), door plant (302), set casing (303), motor (304), cam (305), fixing base (306), spring (307), fixed frame (308), filter screen (309), spacing axle (310), commentaries on classics ball (311) and connecting rod (312), the top fixedly connected with rose box (301) of bottom plate (1), the inboard spiral connection in right-hand member of rose box (301) has door plant (302), the inboard fixedly connected with set casing (303) in top of rose box (301), the inboard fixedly connected with connecting rod (312) of set casing (303), the front end fixedly connected with motor (304) of connecting rod (312), the terminal fixedly connected with cam (305) of main shaft of motor (304).
5. An electrostatic vacuum drying apparatus according to claim 4, wherein: the fixed shell (303) about spacing axle (310) of the vertical setting of the inboard equal fixedly connected with in both ends, the outside sliding connection of spacing axle (310) has fixed frame (308), the inboard fixedly connected with filter screen (309) of fixed frame (308), the top fixedly connected with fixing base (306) of filter screen (309), the inboard rotation of fixing base (306) is connected with changes ball (311), and changes ball (311) and cam (305) contact.
6. An electrostatic vacuum drying apparatus according to claim 4, wherein: the outer side of the limiting shaft (310) is provided with a spring (307), and two ends of the spring (307) are fixedly connected with the fixed shell (303) and the fixed frame (308) respectively.
7. An electrostatic vacuum drying apparatus according to claim 1, wherein: adjusting device (5) include hand wheel (501), sealing door (502), solid fixed ring (503), ring slide rail (504), connecting seat (505), connecting rod (506), slider (507), connecting shell (508), regulation seat (509), bearing (510) and pivot (511), top fixedly connected with of drying device (4) adjusts seat (509), the inboard fixedly connected with bearing (510) of adjusting seat (509), the inboard fixedly connected with pivot (511) of bearing (510), the one end fixedly connected with connecting shell (508) of pivot (511), the inboard sliding connection of connecting shell (508) has slider (507), the left end fixedly connected with connecting rod (506) of slider (507), the bottom fixedly connected with ring slide rail (504) of connecting rod (506).
8. An electrostatic vacuum drying apparatus according to claim 7, wherein: the inboard rotation of ring slide rail (504) is connected with solid fixed ring (503), inboard fixedly connected with sealing door (502) of solid fixed ring (503), the right-hand member fixedly connected with connecting seat (505) of sealing door (502), and connecting seat (505) and drying device (4) threaded connection, the left end fixedly connected with hand wheel (501) of sealing door (502).
CN201911089641.8A 2019-11-08 2019-11-08 Electrostatic vacuum drying device Pending CN110959880A (en)

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Application Number Priority Date Filing Date Title
CN201911089641.8A CN110959880A (en) 2019-11-08 2019-11-08 Electrostatic vacuum drying device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911089641.8A CN110959880A (en) 2019-11-08 2019-11-08 Electrostatic vacuum drying device

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CN201911089641.8A Pending CN110959880A (en) 2019-11-08 2019-11-08 Electrostatic vacuum drying device

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112352904A (en) * 2020-11-09 2021-02-12 常宁超喜欢食品有限公司 Vacuum pressure-changing buffering device for food processing
CN112425813A (en) * 2020-11-15 2021-03-02 钦州市友朋医药咨询有限公司 Fruit and vegetable puffing tank device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112352904A (en) * 2020-11-09 2021-02-12 常宁超喜欢食品有限公司 Vacuum pressure-changing buffering device for food processing
CN112425813A (en) * 2020-11-15 2021-03-02 钦州市友朋医药咨询有限公司 Fruit and vegetable puffing tank device
CN112425813B (en) * 2020-11-15 2022-12-06 青海紫博凯生物制品有限公司 Fruit and vegetable puffing tank device

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