CN115500526A - Processing device and processing technology for processing dehydrated vegetables by hot air drying method - Google Patents
Processing device and processing technology for processing dehydrated vegetables by hot air drying method Download PDFInfo
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- CN115500526A CN115500526A CN202211085466.7A CN202211085466A CN115500526A CN 115500526 A CN115500526 A CN 115500526A CN 202211085466 A CN202211085466 A CN 202211085466A CN 115500526 A CN115500526 A CN 115500526A
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- 235000013311 vegetables Nutrition 0.000 title claims abstract description 74
- 238000007602 hot air drying Methods 0.000 title claims abstract description 73
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000005516 engineering process Methods 0.000 title abstract description 9
- 238000001035 drying Methods 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims description 28
- 230000018044 dehydration Effects 0.000 claims description 13
- 238000006297 dehydration reaction Methods 0.000 claims description 13
- 229910010293 ceramic material Inorganic materials 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
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- 238000003754 machining Methods 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 238000010438 heat treatment Methods 0.000 abstract description 4
- 208000005156 Dehydration Diseases 0.000 description 12
- 238000007605 air drying Methods 0.000 description 10
- 241001365789 Oenanthe crocata Species 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
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- 235000002767 Daucus carota Nutrition 0.000 description 1
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- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23N—MACHINES 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
- A23N12/00—Machines for cleaning, blanching, drying or roasting fruits or vegetables, e.g. coffee, cocoa, nuts
- A23N12/08—Machines for cleaning, blanching, drying or roasting fruits or vegetables, e.g. coffee, cocoa, nuts for drying or roasting
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23N—MACHINES 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
- A23N12/00—Machines for cleaning, blanching, drying or roasting fruits or vegetables, e.g. coffee, cocoa, nuts
- A23N12/08—Machines for cleaning, blanching, drying or roasting fruits or vegetables, e.g. coffee, cocoa, nuts for drying or roasting
- A23N12/086—Machines for cleaning, blanching, drying or roasting fruits or vegetables, e.g. coffee, cocoa, nuts for drying or roasting with centrifuging devices
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Abstract
The invention belongs to the technical field of dehydrated vegetable processing equipment, and particularly relates to a processing device for processing dehydrated vegetables by a hot air drying method and a processing technology thereof. According to the invention, firstly, centrifugal draining is carried out by using the draining rotary furnace in the draining cover, then, further drying is carried out by using the hot air drying rotary furnace in the hot air cover, the hot air drying rotary furnace is heated by hot air, evaporated water vapor can be rapidly taken away while heating, and high-efficiency drying is realized.
Description
Technical Field
The invention belongs to the technical field of dehydrated vegetable processing equipment, and particularly relates to a processing device and a processing technology for processing dehydrated vegetables by a hot air drying method.
Background
The dehydrated vegetable is also called rehydrated vegetable, which is a dried vegetable prepared by processing and manufacturing fresh vegetables through washing, drying and the like and removing most of water in the vegetables. The original color and nutrient components of the vegetables are basically kept unchanged. Not only is easy to store and transport, but also can effectively regulate the light and vigorous season of vegetable production. When eaten, the vegetable can be recovered by only immersing the vegetable in clean water, and the original color, nutrition and flavor of the vegetable are kept. Compared with other fresh vegetables, the dehydrated carrot granules of dehydrated vegetables have the characteristics of small volume, light weight, restoration in water, convenience in transportation and eating and the like. When eaten, the product is delicious and fresh in color, and the original nutritive value can be kept. The existing dehydrated vegetable air-drying equipment is only used for drying through heating, and is low in drying efficiency and incapable of meeting use requirements.
Therefore, chinese patent publication No. CN111743178B discloses a dehydrated vegetable air drying device, which comprises a base, an air drying frame, a drying mechanism, a fan cover, a lifting adjusting mechanism and an air heater; air-drying the frame: the air drying rack is hollow inside, the top of the air drying rack is provided with a through hole, the side surface of the air drying rack is uniformly provided with air holes, and the bottom of the air drying rack is rotatably connected with the base through a rotating mechanism; the spin-drying mechanism comprises: the air drying rack comprises a stepping motor, a driving gear, a chain and a toothed ring, wherein the stepping motor is arranged at the top of a base, the driving gear is fixed on an output shaft of the stepping motor, the toothed ring is sleeved on the air drying rack, and the toothed ring is in transmission connection with the driving gear through the chain; a wind cover: is connected with the base through a guide mechanism, and the bottom of the side surface of the base is uniformly provided with air outlets; this dehydrated vegetable air-dries equipment, it is efficient to air-dry, and dehydration is effectual, and thermal insulation performance is good, can reduce the energy consumption.
However, the dehydrated vegetable processing equipment still has the defects in the using process, and firstly, the automatic feeding and discharging and the continuous dehydration treatment cannot be realized; secondly, the dehydration only depends on spin-drying, and the dehydration efficiency is not ideal enough. Therefore, optimization improvements are needed.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provides a processing device and a processing technology for processing dehydrated vegetables by a hot air drying method.
In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:
the utility model provides an adopt processingequipment of hot air drying process processing dehydration vegetables, including feed mechanism, front end cover, waterlogging caused by excessive rainfall cover, sliding ring, hot-blast cover and the rear end cover that sets gradually, the internally mounted of waterlogging caused by excessive rainfall cover has the waterlogging caused by excessive rainfall rotary furnace, the waterlogging caused by excessive rainfall rotary furnace is rotatory by first driving motor drive, the internally mounted of hot-blast cover has hot air drying rotary furnace, hot air drying rotary furnace is rotatory by second driving motor drive, the inner chamber of waterlogging caused by excessive rainfall rotary furnace, hot air drying rotary furnace carries out rotary seal intercommunication through the sliding ring, feed mechanism's output stretches into the inside of waterlogging caused by excessive rainfall rotary furnace through the front end cover, the bottom of rear end cover is equipped with the bin outlet.
Further, in the processing device for processing the dehydrated vegetables by the hot air drying method, the feeding mechanism comprises a feeding bin and a circulating conveyer belt arranged below the feeding bin, and the output end of the circulating conveyer belt extends into the draining rotary furnace through the front end cover.
Further, in the processing device for processing dehydrated vegetables by adopting the hot air drying method, the belt body of the circulating conveyer belt is a mesh belt, and flanges are arranged on two sides of the circulating conveyer belt, which are positioned on the belt body.
Further, in the processing device for processing the dehydrated vegetables by the hot air drying method, the draining cover comprises a first cover body, first limiting rings are arranged on the inner wall of the first cover body close to two ends of the inner wall of the first cover body, a first driving motor is fixed on the first cover body, a first bevel gear is installed on an output shaft of the first driving motor, and a drain pipe is connected to the lower side of the first cover body.
Furthermore, in the processing device for processing dehydrated vegetables by adopting a hot air drying method, the rotary draining furnace comprises a first furnace body, a first rotary cavity is arranged in the first furnace body, first supporting rings are arranged at the outer side of the first furnace body close to the two ends of the first furnace body, and a first driven bevel gear ring meshed with a first bevel gear is arranged at the outer side of the first furnace body; the first supporting ring is abutted to the inner side of the adjacent first limiting ring, and draining holes are uniformly distributed in the part, located between the two first supporting rings, of the first furnace body.
Further, in the processing device for processing the dehydrated vegetables by the hot air drying method, the first furnace body is made of stainless steel materials, and the pore diameter of the draining hole is 2-5 mm.
Further, among the above-mentioned processingequipment who adopts the hot-blast drier method to process dehydrated vegetables, hot-blast cover includes the second cover body, the inner wall of the second cover body is close to both ends and is equipped with the second spacing ring, be fixed with second driving motor on the second cover body, second bevel gear is installed to second driving motor's output shaft, the upside protrusion of the second cover body is formed with hot-blast drainage cover, the upper end of hot-blast drainage cover is equipped with and links general joint with the air heater, the downside equipartition of the second cover body has the exhaust hole.
Further, in the processing device for processing the dehydrated vegetables by using the hot air drying method, the hot air drying rotary furnace comprises a second furnace body, a second rotary cavity is arranged inside the second furnace body, second support rings are arranged on the outer side of the second furnace body close to the two ends of the second furnace body, and a second driven bevel gear ring meshed with the second bevel gear is arranged on the outer side of the second furnace body; the second support ring is abutted against the inner side of the second limit ring, and the second furnace body is uniformly provided with ventilating micropores.
Furthermore, in the processing device for processing the dehydrated vegetables by adopting the hot air drying method, the second furnace body is made of porous ceramic materials, and the pore diameter is 100-500 mu m.
A processing technology for processing dehydrated vegetables by adopting a hot air drying method comprises the following steps:
1) The cleaned vegetables are input into a draining rotary furnace of a draining cover by using a feeding mechanism, and the draining rotary furnace rotates to preliminarily dehydrate the vegetables;
2) The vegetables subjected to preliminary dehydration enter a hot air drying rotary furnace of a hot air cover in a circulating manner, hot air is introduced into the hot air cover to heat the hot air drying rotary furnace, and the vegetables are dried by the hot air;
3) The hot air dried vegetables enter the rear end cover through circulation and are discharged through a discharge hole at the bottom end of the rear end cover.
The beneficial effects of the invention are:
1. the invention provides a processing device for processing dehydrated vegetables by a hot air drying method, which is characterized in that firstly, a rotary furnace for draining in a draining cover is used for centrifugal draining, and then a rotary furnace for hot air drying in the hot air cover is used for further drying, the rotary furnace for hot air drying is heated by hot air, and evaporated water vapor can be rapidly taken away while heating, so that high-efficiency drying is realized.
2. The automatic vegetable dewatering and drying device is matched with the feeding mechanism and the rear end cover, automatic feeding and discharging and continuous dewatering treatment can be realized, the respective rotating speeds of the dewatering rotary furnace and the hot air drying rotary furnace are independently controlled, and the dewatering and drying requirements of different varieties of vegetables are met.
Of course, it is not necessary for any one product that embodies the invention to achieve all of the above advantages simultaneously.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a schematic structural view of a portion of the present invention;
FIG. 3 is a schematic view of the assembly of the draining cover and the hot air cover of the present invention;
FIG. 4 is a schematic sectional front view of the rotary furnace for draining water according to the present invention;
FIG. 5 is a schematic structural view of a rotary furnace for draining water according to the present invention;
FIG. 6 is a schematic sectional view of a hot air drying rotary kiln according to the present invention;
FIG. 7 is a schematic front view of a rotary kiln for hot air drying according to the present invention;
FIG. 8 is a schematic view showing the construction of the endless conveyor belt according to the present invention;
in the drawings, the parts are numbered as follows:
1-a feeding mechanism, 2-a front end cover, 3-a draining cover, 301-a first cover body, 302-a first limit ring, 303-a first bevel gear, 304-a drain pipe, 4-a hot air cover, 401-a second cover body, 402-a second limit ring, 403-a second bevel gear, 404-a hot air guide cover, 405-a joint, 406-an exhaust hole, 5-a rear end cover, 6-a draining rotary furnace, 601-a first furnace body, 602-a first rotary cavity, 603-a first support ring, 604-a first driven bevel gear ring, 605-a draining hole, 7-a first driving motor, 8-a hot air drying rotary furnace, 801-a second furnace body, 802-a second rotary cavity, 803-a second support ring, 804-a second driven bevel gear ring, 9-a second driving motor, 10-a second sliding ring, 11-a feeding bin, and 12-a circulating conveying belt.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-6, the present embodiment is a processing apparatus for processing dehydrated vegetables by a hot air drying method, which includes a feeding mechanism 1, a front end cover 2, a draining cover 3, a slip ring 10, a hot air cover 4, and a rear end cover 5, which are sequentially disposed. The inside of the draining cover 3 is provided with a draining rotary furnace 6, and the draining rotary furnace 6 is driven to rotate by a first driving motor 7. The hot air hood 4 is internally provided with a hot air drying rotary furnace 8, and the hot air drying rotary furnace 8 is driven to rotate by a second driving motor 9. The inner cavities of the rotary furnace 6 for draining and the rotary furnace 8 for hot air drying are communicated in a rotary sealing way through a slip ring 10, the output end of the feeding mechanism 1 extends into the inside of the rotary furnace for draining through the front end cover 2, and the bottom end of the rear end cover 5 is provided with a discharge hole. The slip ring 10 is of a fluid slip ring construction.
In this embodiment, the feeding mechanism 1 includes a feeding bin 11 and a circulating conveyor belt 12 disposed below the feeding bin, and an output end of the circulating conveyor belt 12 extends into the interior of the rotary dewatering furnace through the front end cover. As shown in fig. 8, the belt body of the endless conveyor belt 12 is a mesh belt, and the endless conveyor belt 12 is provided with flanges at both sides of the belt body. The bottom side of the outer casing of the endless conveyor 12 is also provided with drain holes.
As shown in fig. 2 and 3, the draining cover 3 includes a first cover body 301, first limiting rings 302 are disposed on the inner wall of the first cover body 301 near two ends, a first driving motor 7 is fixed on the first cover body 302, a first bevel gear 303 is mounted on an output shaft of the first driving motor 7, and a drain pipe 304 is connected to the lower side of the first cover body 301.
As shown in fig. 4 and 5, the draining rotary furnace 6 includes a first furnace body 601, a first rotary cavity 602 is disposed inside the first furnace body 601, first support rings 603 are mounted on the outer side of the first furnace body 601 near two ends, a draining chamber is defined by the two first support rings 603, the outer wall of the first furnace body 601 and the inner wall of the first cover 301, and the draining pipe 304 is communicated with the bottom side of the draining chamber. A first driven bevel gear ring 604 meshed with the first bevel gear 303 is mounted on the outer side of the first furnace body 601, the first support rings 603 abut against the inner side of the adjacent first limiting ring 302, and draining holes 605 are uniformly distributed in the portion, located between the two first support rings 603, of the first furnace body 601.
In this embodiment, the first furnace body 601 is made of stainless steel material, and the diameter of the draining holes is 2-5 mm.
As shown in fig. 2 and 3, the hot air hood 4 includes a second hood body 401, second limiting rings 402 are disposed on the inner wall of the second hood body 401 near two ends, a second driving motor 9 is fixed on the second hood body 401, a second bevel gear 403 is mounted on the output shaft of the second driving motor 9, a hot air guiding hood 404 is convexly formed on the upper side of the second hood body 401, a joint 405 for connecting with the hot air blower is disposed on the upper end of the hot air guiding hood 404, and exhaust holes 406 are uniformly distributed on the lower side of the second hood body 401.
As shown in fig. 6 and 7, the hot air drying rotary furnace 8 comprises a second furnace body 801, a second rotary cavity 802 is arranged inside the second furnace body 801, second support rings 803 are arranged on the outer side of the second furnace body 801 near to the two ends, and a second driven bevel gear ring 804 engaged with the second bevel gear 403 is arranged on the outer side of the second furnace body 801; the second supporting ring 803 abuts against the inner side of the adjacent second limiting ring 402, and the second furnace body 801 is uniformly distributed with air-permeable micropores. The second furnace body 801 is made of porous ceramic material, and the aperture is 100-500 μm.
In this embodiment, the first rotary cavity 602 in the draining rotary furnace 6 and the second rotary cavity 802 in the hot air drying rotary furnace 8 are all equal-diameter cylindrical cavities, and the central axes of the draining cover 3, the hot air cover 4, the draining rotary furnace 6 and the hot air drying rotary furnace 8 are overlapped, and the inclination of the central axis is 0.02-0.05.
The embodiment also provides a processing technology for processing the dehydrated vegetables by adopting a hot air drying method, which comprises the following steps:
1) The cleaned vegetables are input into a draining rotary furnace 6 of a draining cover 3 by using a feeding mechanism 1, and the draining rotary furnace 6 rotates to carry out primary dehydration on the vegetables;
2) The vegetables subjected to preliminary dehydration enter a hot air drying rotary furnace 8 of a hot air cover 4 through circulation, hot air is introduced into the hot air cover 4 to heat the hot air drying rotary furnace 8, and the hot air drying rotary furnace 8 rotates to dry the vegetables by hot air;
3) The vegetables dried by the hot air flow into the rear end cover 5 and are discharged through a discharge port at the bottom end of the rear end cover 5.
One specific application of this embodiment is: this embodiment provides an adopt hot air drying method processing device of processing dehydration vegetables, and this processingequipment at first utilizes the drop water rotary furnace 6 in the drop water cover 3 to carry out the centrifugal drop water, recycles the hot air drying rotary furnace 8 in the hot-blast cover 4 and carries out further drying, and hot air drying rotary furnace 8 is heated by hot-blast, can take away the vapor of evaporation fast in the time of the heating to realize high-efficient drying. The automatic feeding and discharging and the continuous dehydration treatment can be realized by matching the feeding mechanism 1 and the rear end cover 5, and the respective rotating speeds of the rotary draining furnace 6 and the rotary hot air drying furnace 8 are independently controlled, so that the dehydration and drying requirements of different varieties of vegetables are met.
Example two
Referring to fig. 1-6, the present embodiment is a processing apparatus for processing dehydrated vegetables by a hot air drying method, which includes a feeding mechanism 1, a front end cover 2, a draining cover 3, a slip ring 10, a hot air cover 4, and a rear end cover 5, which are sequentially disposed. The inside of the draining cover 3 is provided with a draining rotary furnace 6, and the draining rotary furnace 6 is driven to rotate by a first driving motor 7. The hot air hood 4 is internally provided with a hot air drying rotary furnace 8, and the hot air drying rotary furnace 8 is driven to rotate by a second driving motor 9. The inner cavities of the rotary furnace 6 for draining and the rotary furnace 8 for hot air drying are communicated in a rotary sealing way through a slip ring 10, the output end of the feeding mechanism 1 extends into the inside of the rotary furnace for draining through the front end cover 2, and the bottom end of the rear end cover 5 is provided with a discharge hole. The slip ring 10 is a fluid slip ring structure.
In this embodiment, the feeding mechanism 1 includes a feeding bin 11 and a circulating conveyor belt 12 disposed below the feeding bin, and an output end of the circulating conveyor belt 12 extends into the interior of the rotary dewatering furnace through the front end cover. As shown in fig. 8, the belt body of the endless conveyor belt 12 is a mesh belt, and the endless conveyor belt 12 is provided with flanges at both sides of the belt body. The bottom side of the outer casing of the endless conveyor 12 is also provided with drain holes.
As shown in fig. 2 and 3, the draining cover 3 includes a first cover body 301, first limiting rings 302 are disposed on the inner wall of the first cover body 301 near two ends, a first driving motor 7 is fixed on the first cover body 302, a first bevel gear 303 is mounted on an output shaft of the first driving motor 7, and a drain pipe 304 is connected to the lower side of the first cover body 301.
As shown in fig. 4 and 5, the draining rotary furnace 6 includes a first furnace body 601, a first rotary cavity 602 is provided inside the first furnace body 601, first support rings 603 are installed near two ends of the outer side of the first furnace body 601, two first support rings 603, the outer wall of the first furnace body 601 and the inner wall of the first cover 301 jointly define a draining chamber, and the drain pipe 304 is communicated with the bottom side of the draining chamber. A first driven bevel gear ring 604 meshed with the first bevel gear 303 is mounted on the outer side of the first furnace body 601, the first support rings 603 abut against the inner side of the adjacent first limiting ring 302, and draining holes 605 are uniformly distributed in the portion, located between the two first support rings 603, of the first furnace body 601.
In this embodiment, the first furnace body 601 is made of stainless steel material, and the diameter of the draining holes is 2-5 mm.
As shown in fig. 2 and fig. 3, the hot air cover 4 includes a second cover body 401, second limiting rings 402 are disposed on the inner wall of the second cover body 401 near two ends, a second driving motor 9 is fixed on the second cover body 401, a second bevel gear 403 is mounted on the output shaft of the second driving motor 9, a hot air guiding cover 404 is formed on the upper side of the second cover body 401 in a protruding manner, a joint 405 for connecting with a hot air blower is disposed at the upper end of the hot air guiding cover 404, and exhaust holes 406 are uniformly distributed on the lower side of the second cover body 401.
As shown in fig. 6 and 7, the hot air drying rotary furnace 8 comprises a second furnace body 801, a second rotary cavity 802 is arranged inside the second furnace body 801, second support rings 803 are arranged on the outer side of the second furnace body 801 near to the two ends, and a second driven bevel gear ring 804 engaged with the second bevel gear 403 is arranged on the outer side of the second furnace body 801; the second supporting ring 803 is abutted against the inner side of the adjacent second limiting ring 402, and the second furnace body 801 is uniformly provided with air-permeable micropores. The second furnace body 801 is made of porous ceramic material, and the aperture is 100-500 μm.
In this embodiment, the first rotary cavity 602 in the draining rotary furnace 6 and the second rotary cavity 802 in the hot air drying rotary furnace 8 are both diameter-variable cylindrical cavities, and the diameters of the left ports of the first rotary cavity 602 and the second rotary cavity 802 are larger than those of the right ports, and the diameter of the right port of the first rotary cavity 602 is equal to that of the left port of the second rotary cavity 802. The conicity of the first rotary cavity 602 and the second rotary cavity 802 is equal, and the conicity is 7-10 degrees. The central axes of the draining cover 3, the hot air cover 4, the draining rotary furnace 6 and the hot air drying rotary furnace 8 are superposed, and the central axes are parallel to the horizontal plane.
The embodiment also provides a processing technology for processing the dehydrated vegetables by adopting a hot air drying method, which comprises the following steps:
1) The cleaned vegetables are input into a draining rotary furnace 6 of a draining cover 3 by using a feeding mechanism 1, and the draining rotary furnace 6 rotates to preliminarily dehydrate the vegetables;
2) The preliminarily dehydrated vegetables enter a hot air drying rotary furnace 8 of a hot air cover 4 through circulation, hot air is introduced into the hot air cover 4 to heat the hot air drying rotary furnace 8, and the hot air drying rotary furnace 8 rotates to dry the vegetables through the hot air;
3) The hot air dried vegetables enter the rear end cover 5 through circulation and are discharged through a discharge hole at the bottom end of the rear end cover 5.
EXAMPLE III
Referring to fig. 1-6, the present embodiment is an apparatus for processing dehydrated vegetables by hot air drying, which includes a feeding mechanism 1, a front end cover 2, a draining cover 3, a slip ring 10, a hot air cover 4, and a rear end cover 5. The inside of the draining cover 3 is provided with a draining rotary furnace 6, and the draining rotary furnace 6 is driven to rotate by a first driving motor 7. The hot air hood 4 is internally provided with a hot air drying rotary furnace 8, and the hot air drying rotary furnace 8 is driven to rotate by a second driving motor 9. The inner cavities of the rotary furnace 6 for draining and the rotary furnace 8 for hot air drying are communicated in a rotary sealing way through a slip ring 10, the output end of the feeding mechanism 1 extends into the inside of the rotary furnace for draining through the front end cover 2, and the bottom end of the rear end cover 5 is provided with a discharge hole. The slip ring 10 is of a fluid slip ring construction.
In this embodiment, the feeding mechanism 1 includes a feeding bin 11 and a circulating conveyor belt 12 disposed below the feeding bin, and an output end of the circulating conveyor belt 12 extends into the interior of the rotary draining furnace through a front end cover. As shown in fig. 8, the belt body of the endless conveyor belt 12 is a mesh belt, and the endless conveyor belt 12 is provided with flanges at both sides of the belt body. The bottom side of the outer casing of the endless conveyor 12 is also provided with drain holes.
As shown in fig. 2 and 3, the draining cover 3 includes a first cover body 301, first limiting rings 302 are disposed on the inner wall of the first cover body 301 near two ends, a first driving motor 7 is fixed on the first cover body 302, a first bevel gear 303 is mounted on an output shaft of the first driving motor 7, and a drain pipe 304 is connected to the lower side of the first cover body 301.
As shown in fig. 4 and 5, the draining rotary furnace 6 includes a first furnace body 601, a first rotary cavity 602 is provided inside the first furnace body 601, first support rings 603 are installed near two ends of the outer side of the first furnace body 601, two first support rings 603, the outer wall of the first furnace body 601 and the inner wall of the first cover 301 jointly define a draining chamber, and the drain pipe 304 is communicated with the bottom side of the draining chamber. The outer side of the first furnace body 601 is provided with a first driven bevel gear ring 604 meshed with the first bevel gear 303, the first support ring 603 abuts against the inner side of the adjacent first limit ring 302, and the part of the first furnace body 601 between the two first support rings 603 is uniformly provided with water drainage holes 605.
In this embodiment, the first furnace body 601 is made of stainless steel material, and the diameter of the draining holes is 2-5 mm.
As shown in fig. 2 and fig. 3, the hot air cover 4 includes a second cover body 401, second limiting rings 402 are disposed on the inner wall of the second cover body 401 near two ends, a second driving motor 9 is fixed on the second cover body 401, a second bevel gear 403 is mounted on the output shaft of the second driving motor 9, a hot air guiding cover 404 is formed on the upper side of the second cover body 401 in a protruding manner, a joint 405 for connecting with a hot air blower is disposed at the upper end of the hot air guiding cover 404, and exhaust holes 406 are uniformly distributed on the lower side of the second cover body 401.
As shown in fig. 6 and 7, the rotary hot air drying furnace 8 includes a second furnace body 801, a second rotary cavity 802 is provided inside the second furnace body 801, second support rings 803 are mounted on the outer side of the second furnace body 801 near to the two ends, and a second driven bevel gear ring 804 engaged with the second bevel gear 403 is mounted on the outer side of the second furnace body 801; the second supporting ring 803 is abutted against the inner side of the adjacent second limiting ring 402, and the second furnace body 801 is uniformly provided with air-permeable micropores. The second furnace body 801 is made of porous ceramic material, and the aperture is 100-500 μm.
In this embodiment, the first rotary cavity 602 in the draining rotary furnace 6 and the second rotary cavity 802 in the hot air drying rotary furnace 8 are both diameter-variable cylindrical cavities, and the diameters of the left ports of the first rotary cavity 602 and the second rotary cavity 802 are larger than those of the right ports, and the diameter of the right port of the first rotary cavity 602 is equal to that of the left port of the second rotary cavity 802. The conicity of the first rotary cavity 602 and the second rotary cavity 802 is equal, and the conicity is 2-4 degrees. The central axes of the draining cover 3, the hot air cover 4, the draining rotary furnace 6 and the hot air drying rotary furnace 8 are superposed, and the inclination of the central axis is 0.02-0.05.
The embodiment also provides a processing technology for processing dehydrated vegetables by adopting a hot air drying method, which comprises the following steps:
1) The cleaned vegetables are input into a draining rotary furnace 6 of a draining cover 3 by using a feeding mechanism 1, and the draining rotary furnace 6 rotates to preliminarily dehydrate the vegetables;
2) The vegetables subjected to preliminary dehydration enter a hot air drying rotary furnace 8 of a hot air cover 4 through circulation, hot air is introduced into the hot air cover 4 to heat the hot air drying rotary furnace 8, and the hot air drying rotary furnace 8 rotates to dry the vegetables by hot air;
3) The vegetables dried by the hot air flow into the rear end cover 5 and are discharged through a discharge port at the bottom end of the rear end cover 5.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. The utility model provides an adopt processingequipment of hot-blast drying method processing dehydration vegetables which characterized in that: including feed mechanism, front end cover, waterlogging caused by excessive rainfall cover, sliding ring, hot-blast cover and the rear end cover that sets gradually, the internally mounted of waterlogging caused by excessive rainfall cover has the waterlogging caused by excessive rainfall rotary furnace, the waterlogging caused by excessive rainfall rotary furnace is rotatory by first driving motor drive, the internally mounted of hot-blast cover has hot air drying rotary furnace, hot air drying rotary furnace is rotatory by second driving motor drive, the inner chamber of waterlogging caused by excessive rainfall rotary furnace, hot air drying rotary furnace carries out rotary seal intercommunication through the sliding ring, feed mechanism's output stretches into the inside of waterlogging caused by excessive rainfall rotary furnace through the front end cover, the bottom of rear end cover is equipped with the bin outlet.
2. The apparatus for processing dehydrated vegetables according to claim 1, further comprising: the feeding mechanism comprises a feeding bin and a circulating conveyer belt arranged below the feeding bin, and the output end of the circulating conveyer belt extends into the interior of the draining rotary furnace through the front end cover.
3. The apparatus for processing dehydrated vegetables according to the hot air drying method of claim 2, wherein: the belt body of the circulating conveyer belt is a mesh belt, and flanges are arranged on two sides of the belt body of the circulating conveyer belt.
4. The apparatus for processing dehydrated vegetables according to claim 1, further comprising: the draining cover comprises a first cover body, first limiting rings are arranged on the inner wall of the first cover body close to two ends of the first cover body, a first driving motor is fixed on the first cover body, a first bevel gear is installed on an output shaft of the first driving motor, and a drain pipe is connected to the lower side of the first cover body.
5. The apparatus of claim 4, wherein the apparatus comprises: the rotary draining furnace comprises a first furnace body, a first rotary cavity is arranged inside the first furnace body, first supporting rings are mounted on the outer side of the first furnace body close to two ends of the first furnace body, and a first driven bevel gear ring meshed with a first bevel gear is mounted on the outer side of the first furnace body; the first supporting ring is abutted to the inner side of the adjacent first limiting ring, and draining holes are uniformly distributed in the part, between the two first supporting rings, of the first furnace body.
6. The apparatus of claim 5, wherein the apparatus further comprises: the first furnace body is made of stainless steel materials, and the aperture of the draining hole is 2-5 mm.
7. The apparatus of claim 6, wherein the apparatus comprises: the hot-blast cover includes the second cover body, the inner wall of the second cover body is close to both ends and is equipped with the second spacing ring, be fixed with second driving motor on the second cover body, second bevel gear is installed to second driving motor's output shaft, the upside protrusion of the second cover body is formed with hot-blast drainage cover, the upper end of hot-blast drainage cover is equipped with and links general joint with the air heater, the downside equipartition of the second cover body has the exhaust hole.
8. The apparatus of claim 7, wherein the apparatus further comprises: the hot air drying rotary furnace comprises a second furnace body, a second rotary cavity is arranged in the second furnace body, second support rings are arranged on the outer side of the second furnace body close to two ends of the second furnace body, and a second driven bevel gear ring meshed with a second bevel gear is arranged on the outer side of the second furnace body; the second support ring is abutted against the inner side of the second limit ring, and the second furnace body is uniformly provided with ventilating micropores.
9. The apparatus for processing dehydrated vegetables according to claim 8, further comprising: the second furnace body is made of porous ceramic materials, and the aperture is 100-500 mu m.
10. The machining process based on the machining device according to any one of claims 1 to 9, comprising the steps of:
1) The cleaned vegetables are input into a draining rotary furnace of a draining cover by using a feeding mechanism, and the draining rotary furnace rotates to preliminarily dehydrate the vegetables;
2) The preliminarily dehydrated vegetables enter a hot air drying rotary furnace of a hot air cover in a circulating manner, hot air is introduced into the hot air cover to heat the hot air drying rotary furnace, and the vegetables are dried by the hot air;
3) The hot air dried vegetables enter the rear end cover through circulation and are discharged through a discharge hole at the bottom end of the rear end cover.
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| CN202211085466.7A CN115500526A (en) | 2022-09-06 | 2022-09-06 | Processing device and processing technology for processing dehydrated vegetables by hot air drying method |
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| CN202211085466.7A CN115500526A (en) | 2022-09-06 | 2022-09-06 | Processing device and processing technology for processing dehydrated vegetables by hot air drying method |
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| CN113017118A (en) * | 2020-12-07 | 2021-06-25 | 临泉县宇诚机械有限公司 | Vegetable drying equipment |
| CN114886130A (en) * | 2022-04-08 | 2022-08-12 | 临沂兴诺食品有限公司 | Vegetable dehydration processing technology |
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| CN105559104A (en) * | 2015-12-17 | 2016-05-11 | 江苏杰英能源科技有限公司 | Stage-drying vegetable dehydrator |
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Application publication date: 20221223 |