CN114588648A - Convection type solid beverage drying equipment - Google Patents
Convection type solid beverage drying equipment Download PDFInfo
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- CN114588648A CN114588648A CN202210135912.4A CN202210135912A CN114588648A CN 114588648 A CN114588648 A CN 114588648A CN 202210135912 A CN202210135912 A CN 202210135912A CN 114588648 A CN114588648 A CN 114588648A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/16—Evaporating by spraying
- B01D1/18—Evaporating by spraying to obtain dry solids
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
- A23L2/00—Non-alcoholic beverages; Dry compositions or concentrates therefor; Their preparation
- A23L2/385—Concentrates of non-alcoholic beverages
- A23L2/39—Dry compositions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/30—Accessories for evaporators ; Constructional details thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/261—Drying gases or vapours by adsorption
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/266—Drying gases or vapours by filtration
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/04—Heating arrangements using electric heating
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Drying Of Solid Materials (AREA)
Abstract
The invention relates to the field of solid beverages, in particular to convection type solid beverage drying equipment. The technical problem of the invention is that: the liquid material is reserved with solid impurities, the centrifugal atomization process can be seriously influenced, the cleanness degree of air is directly influenced, the finished product effect of dried powder is achieved, and the powder is dried in a heat conduction mode, so that a large amount of heat is lost. The technical implementation scheme of the invention is as follows: a convection type solid beverage drying device comprises a convection type drying unit, an air filtering unit and the like; the middle part of the front side of the convection drying unit is connected with an air filtering unit. The centrifugal atomization device carries out centrifugal atomization after feed liquid is subjected to rotary filtration, the atomized liquid is dried into powder after the liquid is in convection with hot air, then the powder adhered in the device is scraped, the powder is prevented from gathering in the device, redundant heat after the liquid is dried is carried by the air, and the liquid is dried again after moisture in the air is removed, so that energy loss is reduced.
Description
Technical Field
The invention relates to the field of solid beverages, in particular to convection type solid beverage drying equipment.
Background
The solid beverage is a solid product prepared by taking sugar, milk and dairy products, eggs or egg products, fruit juice or edible plant extracts and the like as main raw materials and adding a proper amount of auxiliary materials or food additives, and is in a powder shape, a granular shape or a block shape.
At present to extracting from the solution raw materials and generating likepowder solid product, generally can adopt centrifugal spray drying method, but because when carrying out centrifugal spray drying to the liquid material, the solid impurity that persists in the liquid material can seriously influence centrifugal atomization process, and with the mode of heated air, reach and dry atomizing back liquid material, the clean degree direct influence of air, the finished product effect of the powder of drying out, and to the air heating, drying is carried out to the mode of rethread heat conduction, there is a large amount of heats to scatter and disappear, cause the waste of a large amount of resources.
In view of the above, there is a need to develop a convection type solid beverage drying apparatus to solve the above problems.
Disclosure of Invention
The invention provides convection type solid beverage drying equipment, aiming at overcoming the defects that solid impurities are reserved in liquid materials, the centrifugal atomization process can be seriously influenced, the air cleanness degree is directly influenced, the finished product effect of dried powder is achieved, and a large amount of heat is dissipated and a large amount of resources are wasted when the drying is carried out in a heat conduction mode.
The technical implementation scheme of the invention is as follows: a convection type solid beverage drying device comprises a fixing ring and a supporting leg; three support legs are fixedly connected to the lower surface of the fixing ring at equal intervals; the device also comprises a convection type drying unit, an air filtering unit, a heat recovery unit, a scraping unit and a water filtering unit; the inner surface of the fixed ring is connected with a convection type drying unit for drying liquid materials; the middle part of the front side of the convection drying unit is connected with an air filtering unit; the upper part of the convection drying unit is connected with a heat recovery unit; the upper part of the convection drying unit is connected with a scraping unit used for scraping powder downwards; the upper part of the convection type drying unit is connected with a water filtering unit for filtering liquid materials; the interior of the scraping unit is connected with the water filtering unit.
Optionally, the convection drying unit comprises a drying cylinder, a material guide hopper, a liquid storage pipe, an annular cover plate, a heating wire, an air guide pipe, a feeding pipe, a liquid collecting hopper and a centrifugal atomizer; the inner surface of the fixed ring is fixedly connected with a drying cylinder; the lower part of the drying cylinder is detachably connected with a material guide hopper; the upper part of the drying cylinder is fixedly connected with a liquid storage pipe; the middle part of the drying cylinder is fixedly connected with an annular pipe; the lower part of the inner surface of the drying cylinder is provided with four chutes; the four chutes are connected with the scraping unit; the upper part of the drying cylinder is connected with a heat recovery unit; the upper surface of the drying cylinder is connected with the scraping unit; the lower part of the inner surface of the drying cylinder is connected with the scraping unit; the front part of the upper surface of the drying cylinder is connected with a water filtering unit; the upper part of the annular pipe is fixedly connected with an annular cover plate; the annular cover plate is connected with the heat recovery unit; four heating wires are equidistantly arranged in the annular pipe; the lower part of the annular pipe is communicated with four gas-guide pipes at equal intervals; the front part of the annular pipe is connected with an air filtering unit; the four air ducts are respectively positioned below one heating wire; the rear part of the liquid storage pipe is communicated with a feeding pipe; the lower part of the liquid storage pipe is fixedly connected with a liquid collecting hopper; the lower part of the liquid collecting hopper is provided with a centrifugal atomizer.
Optionally, the lower portions of the four airway tubes converge towards the middle.
Optionally, the air duct is provided with three groups of air holes, wherein the upward air hole is provided with a filter screen.
Optionally, the air filtering unit comprises a fixed block, an air injection pipe, a first support plate, an elastic piece, a sliding block, a T-shaped plate and a moisture absorption block; the front part of the annular pipe is fixedly connected with a fixed block; the front part of the fixed block is fixedly connected with a gas injection pipe; a through hole is formed in the fixed block; the front part of the through hole is communicated with a gas injection pipe; the rear part of the through hole is communicated with the annular pipe; the upper part of the fixed block is provided with a T-shaped groove; a first support plate is fixedly connected to the rear part of the upper surface of the fixed block; the upper part of the front side of the first supporting plate is detachably connected with an elastic part; a sliding block is connected in the T-shaped groove in a sliding manner; the upper part of the rear side of the sliding block is detachably connected with the elastic piece; a T-shaped plate is fixedly connected to the middle part of the front side of the sliding block; the lower part of the sliding block is detachably connected with a moisture absorption block; the moisture absorption block slides in the through hole.
Optionally, the absorbent mass is a sponge material that absorbs water.
Optionally, the heat recovery unit comprises a filter tube and a moisture absorption ring; the upper part of the drying cylinder is communicated with four filter pipes at equal intervals; the lower parts of the four filter gas pipes penetrate through the annular cover plate; the lower surface of the annular cover plate is fixedly connected with a moisture absorption ring; the lower parts of the four air filtering pipes are fixedly connected with the moisture absorption ring; the moisture absorption ring is positioned above the four heating wires.
Optionally, the four filter tubes are provided with a filter screen at the open end of the drying cylinder.
Optionally, the scraping unit comprises a support beam, a transverse plate, a driving assembly, a first driving wheel, a first driving rod, a second driving wheel, a third driving wheel, a second support plate, a second driving rod, a fourth driving wheel, a rotating ring, an annular frame, a first support rod, a second support rod, a scraping ring and a limiting rod; two supporting beams are fixedly connected to the rear part of the upper surface of the drying cylinder; the upper parts of the two supporting beams are fixedly connected with a transverse plate; the driving component is arranged at the left part of the upper surface of the transverse plate; the left part of the front side of the transverse plate and the right part of the front side of the transverse plate are connected with the water filtering unit; the output shaft of the transverse plate driving assembly is fixedly connected with a first driving wheel; the lower surface of the transverse plate is rotatably connected with a first transmission rod through a connecting rod; a second driving wheel is fixedly connected to the middle part of the outer surface of the first driving rod; the outer surface of the second driving wheel is in transmission connection with the first driving wheel through a belt; a third driving wheel is fixedly connected to the left part of the outer surface and the right part of the outer surface of the first driving rod respectively; a second support plate is fixedly connected to the left part of the upper surface of the drying cylinder and the right part of the upper surface of the drying cylinder; the upper parts of the two second support plates are respectively and rotatably connected with a second transmission rod; a fourth driving wheel is fixedly connected between the outer surfaces of the two second driving rods; the outer surfaces of the two fourth driving wheels are respectively in transmission connection with one third driving wheel through a belt; the back sides of the outer surfaces of the two second transmission rods are fixedly connected with a rotating ring respectively; the upper parts of the back sides of the two rotating rings are respectively in contact transmission with an annular frame through pins; the middle parts of the lower surfaces of the two annular frames are fixedly connected with a first supporting rod respectively; the middle parts of the upper surfaces of the two annular frames are fixedly connected with a second supporting rod respectively; the upper ends of the two second supporting rods are connected with the water filtering unit; the lower ends of the two first supporting rods are rotatably connected with a scraping ring; the two first supporting rods are connected with the upper part of the drying cylinder in a sliding manner; the outer surface of the scraping ring is connected with the drying cylinder in a sliding way; four limit rods are fixedly connected with the scraping ring at equal intervals; the four limiting rods are respectively arranged in one inclined groove in a sliding mode.
Optionally, the water filtering unit comprises a first L-shaped plate, a third transmission rod, a gear, a second L-shaped plate, a rack, a fifth transmission wheel, a third L-shaped plate, a fourth transmission rod, a sixth transmission wheel, a worm, a fourth L-shaped plate, a fifth transmission rod, a worm wheel and a screen; the left part of the front side of the transverse plate and the right part of the front side of the transverse plate are respectively fixedly connected with a first L-shaped plate; the front parts of the two first L-shaped plates are rotatably connected with a third transmission rod; a gear is fixedly connected to the left part of the outer surface and the right part of the outer surface of the third transmission rod respectively; a fifth driving wheel is fixedly connected to the right part of the outer surface of the third driving rod; the fifth driving wheel is positioned between the two gears; the upper ends of the two second supporting rods are fixedly connected with a second L-shaped plate respectively; the front parts of the lower surfaces of the two second L-shaped plates are fixedly connected with a rack respectively; the two racks are both connected with the transverse plate in a sliding manner; the two racks are respectively meshed with one gear; two third L-shaped plates are fixedly connected to the front part of the upper surface of the drying cylinder; the upper parts of the two third L-shaped plates are rotatably connected with a fourth transmission rod; a worm is fixedly connected to the middle of the outer surface of the fourth transmission rod; a sixth driving wheel is fixedly connected to the right part of the outer surface of the fourth driving rod; the outer surface of the sixth driving wheel is in transmission connection with the fifth driving wheel through a belt; a fourth L-shaped plate is fixedly connected to the front part of the upper surface of the drying cylinder; the fourth L-shaped plate is positioned between the two third L-shaped plates; the upper part of the fourth L-shaped plate is rotatably connected with a fifth transmission rod; a worm wheel is fixedly connected to the upper part of the outer surface of the fifth transmission rod; the front part of the worm wheel is meshed with the worm; the lower part of the outer surface of the fifth transmission rod is fixedly connected with a screen.
The invention has the advantages that: the invention discharges the air of the feed liquid atomization area in the equipment by preheating, and then centrifugally atomizes the feed liquid after rotary filtering, after the atomized liquid material is convected with hot air, the liquid material is dried into powder, and then the powder adhered in the equipment is scraped, so that the powder is prevented from gathering in the equipment, the redundant heat after the liquid material is dried is carried by the air, and the liquid material is dried again after the moisture in the air is removed, thereby reducing the energy loss.
Drawings
FIG. 1 is a schematic perspective view of a convection type solid beverage drying apparatus of the present invention;
FIG. 2 is a schematic diagram of a second perspective view of a convection type solid beverage drying apparatus of the present invention;
FIG. 3 is a cross-sectional view of a convection type solid beverage drying apparatus of the present invention;
fig. 4 is a schematic perspective view of a convection drying unit of a convection solid beverage drying apparatus of the present invention;
FIG. 5 is a cross-sectional view of a convection drying unit of a convection solid beverage drying apparatus of the present invention;
FIG. 6 is a schematic view of a first partial perspective view of a convection type solid beverage drying apparatus of the present invention;
FIG. 7 is a cross-sectional view of an air filtration unit of a convection type solid beverage drying apparatus of the present invention;
FIG. 8 is a perspective view of a heat recovery unit of a convection type solid beverage drying apparatus of the present invention;
FIG. 9 is a schematic view of a second partial perspective view of a convection type solid beverage drying apparatus of the present invention;
fig. 10 is a schematic perspective view of a scraping unit of the convection type solid beverage drying device according to the present invention;
FIG. 11 is a schematic view of a third partial perspective of a convection type solid beverage drying apparatus of the present invention;
fig. 12 is a schematic perspective view of a water filtering unit of a convection type solid beverage drying device according to the present invention.
The parts are labeled as follows: 1-a fixed ring, 2-a support leg, 101-a drying cylinder, 102-a material guide hopper, 103-a liquid storage pipe, 104-an annular pipe, 105-an annular cover plate, 106-a heating wire, 107-an air guide pipe, 108-a feeding pipe, 109-a liquid collecting hopper, 1010-a centrifugal atomizer, 101 a-a chute, 201-a fixed block, 202-an air injection pipe, 203-a first support plate, 204-an elastic piece, 205-a slide block, 206-a T-shaped plate, 207-a moisture absorption block, 201 a-a T-shaped groove, 201 b-a through hole, 301-an air filter pipe, 302-a moisture absorption ring, 401-a support beam, 402-a transverse plate, 403-a driving assembly, 404-a first driving wheel, 405-a first driving rod, 406-a second driving wheel, 407-a third driving wheel, 408-a second support plate, 409-a second transmission rod, 4010-a fourth transmission wheel, 4011-a rotating ring, 4012-an annular frame, 4013-a first support rod, 4014-a second support rod, 4015-a scraping ring, 4016-a limiting rod, 501-a first L-shaped plate, 502-a third transmission rod, 503-a gear, 504-a second L-shaped plate, 505-a rack, 506-a fifth transmission wheel, 507-a third L-shaped plate, 508-a fourth transmission rod, 509-a sixth transmission wheel, 5010-a worm, 5011-a fourth L-shaped plate, 5012-a fifth transmission rod, 5013-a worm wheel and 5014-a screen.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings. It is only noted that the invention is intended to be limited to the specific forms set forth herein, including any reference to the drawings, as well as any other specific forms of embodiments of the invention.
In the embodiment of the present invention, the elastic member 204 is a spring, and the driving assembly 403 is a motor.
Example 1
A convective solid beverage drying apparatus, according to fig. 1-3, comprising a fixing ring 1 and legs 2; the lower surface of the fixing ring 1 is fixedly connected with three support legs 2 at equal intervals; the device also comprises a convection type drying unit, an air filtering unit, a heat recovery unit, a scraping unit and a water filtering unit; the inner surface of the fixed ring 1 is connected with a convection type drying unit; the middle part of the front side of the convection drying unit is connected with an air filtering unit; the upper part of the convection drying unit is connected with a heat recovery unit; the upper part of the convection drying unit is connected with a scraping unit; the upper part of the convection drying unit is connected with a water filtering unit; the interior of the scraping unit is connected with the water filtering unit.
Before the convection type solid beverage drying equipment is used, the drying equipment is hereinafter referred to as the drying equipment for short, an operator installs a fixing ring 1 in a solid beverage processing workshop through three support legs 2 and is externally connected with a power supply, a collecting tank for containing powder is arranged below a convection type drying unit, then the convection type drying unit discharges part of air in the convection type drying unit, then a pump arranged outside the workshop pumps liquid materials into a water filtering unit and then enters the convection type drying unit, meanwhile, an air blower arranged outside the workshop blows air to the convection type drying unit through an air filtering unit, the air filtering unit filters impurities and moisture in the air, the convection type drying unit dries the liquid materials after centrifugally atomizing, the powder falls into the collecting tank, wherein hot air in the convection type drying unit enters the convection type drying unit again after moisture is filtered through a heat recovery unit, at the moment, the scraping unit scrapes the powder in the convection type drying unit downwards, meanwhile, the water filtering unit filters the feed liquid, so that large particles in the feed liquid are filtered, and the atomization process of the feed liquid is prevented from being influenced; the invention discharges the air of the feed liquid atomization area in the equipment by preheating, and then centrifugally atomizes the feed liquid after rotary filtering, after the atomized liquid material is convected with hot air, the liquid material is dried into powder, and then the powder adhered in the equipment is scraped, so that the powder is prevented from gathering in the equipment, the redundant heat after the liquid material is dried is carried by the air, and the liquid material is dried again after the moisture in the air is removed, thereby reducing the energy loss.
Example 2
Based on the embodiment 1, as shown in fig. 1 and fig. 4-5, the convection drying unit includes a drying cylinder 101, a material guiding hopper 102, a liquid storage pipe 103, an annular pipe 104, an annular cover plate 105, a heating wire 106, an air duct 107, a feeding pipe 108, a liquid collecting hopper 109 and a centrifugal atomizer 1010; the inner surface of the fixed ring 1 is fixedly connected with a drying cylinder 101; the lower part of the drying cylinder 101 is detachably connected with a material guide hopper 102; the upper part of the drying cylinder 101 is fixedly connected with a liquid storage pipe 103; an annular pipe 104 is welded in the middle of the drying cylinder 101; the lower part of the inner surface of the drying cylinder 101 is provided with four chutes 101 a; the four chutes 101a are connected with the scraping unit; the upper part of the drying cylinder 101 is connected with a heat recovery unit; the upper surface of the drying cylinder 101 is connected with the scraping unit; the lower part of the inner surface of the drying cylinder 101 is connected with the scraping unit; the front part of the upper surface of the drying cylinder 101 is connected with a water filtering unit; the upper part of the annular pipe 104 is welded with an annular cover plate 105; the annular cover plate 105 is connected with the heat recovery unit; four heating wires 106 are equidistantly arranged in the annular pipe 104; the lower part of the annular pipe 104 is communicated with four gas-guide pipes 107 at equal intervals; the front part of the annular pipe 104 is connected with an air filtering unit; the four air ducts 107 are each located below one heating wire 106; the rear part of the liquid storage pipe 103 is communicated with a feeding pipe 108; the lower part of the liquid storage pipe 103 is fixedly connected with a liquid collecting hopper 109; the centrifugal atomizer 1010 is installed at the lower part of the liquid collecting hopper 109.
The lower portions of the four air tubes 107 are close to the middle.
The air duct 107 is provided with three groups of air holes, wherein the upward air holes are provided with filter screens.
As shown in fig. 1 and fig. 6 to 7, the air filtering unit includes a fixed block 201, an air injection pipe 202, a first support plate 203, an elastic member 204, a sliding block 205, a T-shaped plate 206, and a moisture absorption block 207; the front part of the annular pipe 104 is fixedly connected with a fixed block 201; the front part of the fixed block 201 is fixedly connected with a gas injection pipe 202; a through hole 201b is formed in the fixed block 201; the front of the through hole 201b communicates with the gas injection pipe 202; the rear part of the through hole 201b is communicated with the annular pipe 104; the upper part of the fixed block 201 is provided with a T-shaped groove 201 a; the rear part of the upper surface of the fixing block 201 is connected with a first supporting plate 203 through bolts; an elastic piece 204 is detachably connected to the upper part of the front side of the first support plate 203; a sliding block 205 is connected in the T-shaped groove 201a in a sliding manner; the upper part of the rear side of the sliding block 205 is detachably connected with the elastic piece 204; a T-shaped plate 206 is welded in the middle of the front side of the sliding block 205; the lower part of the sliding block 205 is detachably connected with a moisture absorption block 207; the absorbent block 207 slides within the through hole 201 b.
The absorbent block 207 is a sponge material that absorbs water.
According to fig. 1 and 8, the heat recovery unit comprises a filter tube 301 and a moisture absorption ring 302; the upper part of the drying cylinder 101 is communicated with four filter gas pipes 301 at equal intervals; the lower parts of the four filter gas pipes 301 penetrate through the annular cover plate 105; the lower surface of the annular cover plate 105 is fixedly connected with a moisture absorption ring 302; the lower parts of the four filter gas pipes 301 are fixedly connected with a moisture absorption ring 302; the hygroscopic ring 302 is located above the four heating wires 106.
The four filter air pipes 301 are provided with filter screens at the opening ends of the drying cylinder 101.
As shown in fig. 1 and fig. 9-10, the scraping and rubbing unit includes a supporting beam 401, a cross plate 402, a driving assembly 403, a first driving wheel 404, a first driving rod 405, a second driving wheel 406, a third driving wheel 407, a second support plate 408, a second driving rod 409, a fourth driving wheel 4010, a rotating ring 4011, an annular frame 4012, a first support rod 4013, a second support rod 4014, a scraping and rubbing ring 4015, and a limit rod 4016; two supporting beams 401 are welded on the rear part of the upper surface of the drying cylinder 101; transverse plates 402 are welded on the upper parts of the two support beams 401; the driving component 403 is arranged on the left part of the upper surface of the transverse plate 402; the left front part and the right front part of the transverse plate 402 are connected with the water filtering unit; the output shaft of the driving component 403 of the transverse plate 402 is fixedly connected with a first driving wheel 404; the lower surface of the transverse plate 402 is rotatably connected with a first transmission rod 405 through a connecting rod; a second driving wheel 406 is fixedly connected to the middle part of the outer surface of the first driving rod 405; the outer surface of the second transmission wheel 406 is in transmission connection with the first transmission wheel 404 through a belt; a third driving wheel 407 is fixedly connected to the left part of the outer surface and the right part of the outer surface of the first driving rod 405 respectively; the left part and the right part of the upper surface of the drying cylinder 101 are welded with second support plates 408; the upper parts of the two second support plates 408 are respectively connected with a second transmission rod 409 in a rotating way; a fourth driving wheel 4010 is fixedly connected between the outer surfaces of the two second driving rods 409; the outer surfaces of the two fourth driving wheels 4010 are respectively in transmission connection with a third driving wheel 407 through a belt; the back sides of the outer surfaces of the two second transmission rods 409 are fixedly connected with a rotating ring 4011 respectively; the upper parts of the opposite back sides of the two rotating rings 4011 are respectively provided with an annular frame 4012 through pin contact transmission; the middle parts of the lower surfaces of the two annular frames 4012 are respectively welded with a first supporting rod 4013; the middle parts of the upper surfaces of the two annular frames 4012 are respectively welded with a second supporting rod 4014; the upper ends of the two second supporting rods 4014 are connected with the water filtering unit; the lower ends of the two first supporting rods 4013 are rotatably connected with a scraping ring 4015; the two first supporting rods 4013 are connected with the upper part of the drying cylinder 101 in a sliding way; the outer surface of the scraping ring 4015 is connected with the drying cylinder 101 in a sliding way; four limit rods 4016 are fixedly connected on the scraping ring 4015 at equal intervals; four stopper rods 4016 are slidably disposed in one inclined groove 101a, respectively.
As shown in fig. 1 and fig. 11 to 12, the water filtering unit comprises a first L-shaped plate 501, a third transmission rod 502, a gear 503, a second L-shaped plate 504, a rack 505, a fifth transmission wheel 506, a third L-shaped plate 507, a fourth transmission rod 508, a sixth transmission wheel 509, a worm 5010, a fourth L-shaped plate 5011, a fifth transmission rod 5012, a worm wheel 5013 and a screen 5014; a first L-shaped plate 501 is welded on the left part of the front side and the right part of the front side of the transverse plate 402 respectively; the front parts of the two first L-shaped plates 501 are rotatably connected with a third transmission rod 502; a gear 503 is fixedly connected to the left part of the outer surface and the right part of the outer surface of the third transmission rod 502 respectively; a fifth driving wheel 506 is fixedly connected to the right part of the outer surface of the third driving rod 502; a fifth transmission wheel 506 is positioned between the two gears 503; the upper ends of the two second supporting rods 4014 are respectively welded with a second L-shaped plate 504; the front parts of the lower surfaces of the two second L-shaped plates 504 are respectively welded with a rack 505; the two racks 505 are both connected with the transverse plate 402 in a sliding manner; two racks 505 each engage with one gear 503; two third L-shaped plates 507 are welded at the front part of the upper surface of the drying cylinder 101; the upper parts of the two third L-shaped plates 507 are rotatably connected with a fourth transmission rod 508; a worm 5010 is fixedly connected to the middle of the outer surface of the fourth transmission rod 508; a sixth driving wheel 509 is fixedly connected to the right part of the outer surface of the fourth driving rod 508; the outer surface of the sixth driving wheel 509 is in transmission connection with the fifth driving wheel 506 through a belt; a fourth L-shaped plate 5011 is welded to the front part of the upper surface of the drying cylinder 101; the fourth L-shaped plate 5011 is positioned between the two third L-shaped plates 507; the upper part of the fourth L-shaped plate 5011 is rotatably connected with a fifth transmission rod 5012; a worm gear 5013 is fixedly connected to the upper part of the outer surface of the fifth transmission rod 5012; the front part of the worm wheel 5013 is meshed with the worm 5010; a screen 5014 is fixedly connected to the lower portion of the outer surface of the fifth transmission rod 5012.
Preparation stage before drying: the four heating wires 106 are electrified, the four heating wires 106 start to heat the air in the annular tube 104, after the air in the annular tube 104 is heated, the hot air enters the drying cylinder 101 through the four air guide pipes 107, the hot air rises in the drying cylinder 101, the air at the upper part in the drying cylinder 101 is led out through the four filter pipes 301, flows back to the annular tube 104 through the moisture absorption ring 302, the air in the annular tube 104 passes through the fixing block 201, and the air in the equipment is discharged out of the part through the T-shaped groove 201 a.
And (3) centrifugal atomization drying: after the air at the upper part of the equipment is discharged, at the moment, the air is connected to the air injection pipe 202 through an external blower, then the blower supplies air into the air injection pipe 202, the air pushes the moisture absorption block 207 to drive the slide block 205 to slide on the T-shaped groove 201a, the slide block 205 drives the T-shaped plate 206 to move backwards, the elastic element 204 is compressed until the T-shaped plate 206 blocks the T-shaped groove 201a, the slide block 205 stops moving backwards, the air entering the through hole 201b through the blower absorbs moisture and impurities in the air under the filtration of the moisture absorption block 207, then the air enters the annular pipe 104, the air is heated in the annular pipe 104 by the four heating wires 106 and then enters the drying cylinder 101 through the four air guide pipes 107, the lower parts of the four air guide pipes 107 gather towards the middle, the four air guide pipes 107 pass through upward air holes thereof, the hot air is discharged upwards in a conical gathering covering manner, and simultaneously the liquid material is guided by the pump, the liquid material enters the liquid storage pipe 103 through the feeding pipe 108, the liquid material entering the liquid storage pipe 103 falls onto the screen 5014, at this time, the driving assembly 403 is started, an output shaft of the driving assembly 403 drives the first driving wheel 404 to drive the second driving wheel 406 to rotate, the second driving wheel 406 drives the first driving rod 405 to drive the two third driving wheels 407 to rotate, the two third driving wheels 407 drive one fourth driving wheel 4010 to rotate respectively, the two fourth driving wheels 4010 drive one rotating ring 4011 to rotate respectively through the second driving rod 409, the two rotating rings 4011 drive one annular frame 4012 to reciprocate up and down respectively through the pins, the two annular frames 4012 drive one second supporting rod 4014 to reciprocate up and down respectively, the two second supporting rods 4014 drive one rack 505 to reciprocate respectively through the second L-shaped plate 504, the two racks 505 drive one gear 503 to rotate positively, the two gears 503 drive the fifth driving wheel 506 to rotate through the third driving rod 502, the fifth driving wheel 506 drives the sixth driving wheel 509 to drive the fourth driving rod 508 to rotate, the fourth driving rod 508 drives the worm 5010 to drive the worm 5013 to rotate, the worm 5013 drives the fifth driving rod 5012 to drive the screen 5014 to rotate, at this time, the screen 5014 rotates the liquid material to accelerate the filtration of the liquid material, filter out undissolved large impurities in the liquid material, prevent the liquid material from plugging the screen 5014, and simultaneously prevent the large impurities from affecting the operation of the centrifugal atomizer 1010, after the liquid material is filtered from the screen 5014, the liquid material is gathered by the liquid gathering hopper 109 and enters the centrifugal atomizer 1010, the centrifugal atomizer 1010 is started, after the centrifugal atomizer 1010 centrifugally atomizes the liquid material, the atomized liquid material is scattered downward, and after upward hot air jetted from the four air guide tubes 107 contacts the atomized liquid material, the hot air evaporates water in the liquid material, the liquid material becomes powder, and water vapor continues to go upward along with the hot air, then, the air is guided into the moisture absorption ring 302 through the four air filter pipes 301, the moisture absorption ring 302 absorbs the water vapor in the air, the remaining dry hot air passes through the moisture absorption ring 302 downwards, and then the air continues to participate in the subsequent drying process of the atomized liquid material under the heating of the four heating wires 106, wherein the powder dried by the atomized liquid material passes through the downward exhausted hot air of the four air guide pipes 107 and blows the powder to the lower part of the inner surface of the drying cylinder 101, so that the powder is prevented from floating in the air and being difficult to collect, after the powder contacts the inner surface of the drying cylinder 101, the powder starts to gather, then the powder slides downwards, and the powder is guided into the collection tank through the guide hopper 102.
Powder scraping stage: when the liquid material is dried, in order to facilitate collection, the powder is gathered on the inner surface of the drying cylinder 101, then the powder slides downwards, and is guided into the collecting tank through the material guide hopper 102 to be collected uniformly, the powder is adhered to the inner surface of the drying cylinder 101, the powder contacting with the inner surface of the drying cylinder 101 is difficult to naturally slide off, at the moment, the two annular frames 4012 respectively drive one first rod 4013 to reciprocate up and down, the two first rods 4013 drive the scraping ring 4015 to move down, the scraping ring 4015 scrapes the powder on the lower part of the inner surface of the drying cylinder 101 downwards, the scraping ring 4015 simultaneously drives the four limiting rods 4016 to respectively slide in one chute 101a, due to the limiting effect of the chute 101a on the limiting rods 4016, the four limiting rods 4016 drive the scraping ring 4015 to rotate, at the moment, the rotating scraping ring 4015 scrapes the lower part of the inner surface of the drying cylinder 101 in a spiral up and down mode, the scraped powder material slides down and enters the collection tank through the material guide hopper 102.
And (3) ending: after the liquid material is dried, the pump is turned off, the centrifugal atomizer 1010 is turned off, the driving assembly 403 is kept to continue to operate, the blower is kept to supply air into the air injection pipe 202, after no powder material slides out of the material guide hopper 102, the driving assembly 403 is turned off, the blower is turned off, the elastic element 204 rebounds, the elastic element 204 drives the sliding block 205 to drive the T-shaped plate 206 and the moisture absorption block 207 to move forward, and part of the T-shaped groove 201a is exposed, at the moment, the four heating wires 106 heat the moisture absorption ring 302, so that moisture in the moisture absorption ring 302 is dried, hot air in the annular pipe 104 escapes from the T-shaped groove 201a, power supply to the four heating wires 106 is stopped, the four heating wires 106 are stopped heating, an operator takes off the elastic element 204, then pulls the sliding block 205 upwards, the sliding block 205 drives the moisture absorption block 207 to be pulled out of the T-shaped groove 201a, and the moisture absorption block 207 can be replaced by the operator according to use conditions, then, the operator inserts the sliding block 205 and the moisture absorption block 207 back into the T-shaped groove 201a, installs the elastic member 204 back between the first supporting plate 203 and the sliding block 205, detaches the material guide hopper 102 from the lower part of the drying cylinder 101, transfers the powder remaining on the material guide hopper 102 to the collection tank, seals the collection tank, cleans and dries the material guide hopper 102, and installs the powder back to the lower part of the drying cylinder 101.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A convection type solid beverage drying device comprises a fixed ring (1) and a supporting leg (2); three support legs (2) are fixedly connected to the lower surface of the fixing ring (1) at equal intervals; the device is characterized by also comprising a convection type drying unit, an air filtering unit, a heat recovery unit, a scraping unit and a water filtering unit; the inner surface of the fixed ring (1) is connected with a convection type drying unit for drying liquid materials; the middle part of the front side of the convection drying unit is connected with an air filtering unit; the upper part of the convection drying unit is connected with a heat recovery unit; the upper part of the convection drying unit is connected with a scraping unit used for scraping powder downwards; the upper part of the convection drying unit is connected with a water filtering unit for filtering liquid materials; the interior of the scraping unit is connected with the water filtering unit.
2. A convection drying apparatus for solid beverage as set forth in claim 1, wherein the convection drying unit comprises a drying cylinder (101), a material guiding hopper (102), a liquid storage pipe (103), an annular pipe (104), an annular cover plate (105), a heating wire (106), an air duct (107), a feeding pipe (108), a liquid collecting hopper (109) and a centrifugal atomizer (1010); a drying cylinder (101) is fixedly connected to the inner surface of the fixing ring (1); the lower part of the drying cylinder (101) is detachably connected with a material guide hopper (102); the upper part of the drying cylinder (101) is fixedly connected with a liquid storage pipe (103); the middle part of the drying cylinder (101) is fixedly connected with an annular pipe (104); the lower part of the inner surface of the drying cylinder (101) is provided with four chutes (101 a); the four chutes (101 a) are connected with the scraping unit; the upper part of the drying cylinder (101) is connected with a heat recovery unit; the upper surface of the drying cylinder (101) is connected with the scraping unit; the lower part of the inner surface of the drying cylinder (101) is connected with the scraping unit; the front part of the upper surface of the drying cylinder (101) is connected with a water filtering unit; the upper part of the annular pipe (104) is fixedly connected with an annular cover plate (105); the annular cover plate (105) is connected with the heat recovery unit; four heating wires (106) are equidistantly arranged in the annular pipe (104); the lower part of the annular pipe (104) is communicated with four gas-guide pipes (107) at equal intervals; the front part of the annular pipe (104) is connected with an air filtering unit; the four air ducts (107) are respectively positioned below one heating wire (106); the rear part of the liquid storage pipe (103) is communicated with a feeding pipe (108); the lower part of the liquid storage pipe (103) is fixedly connected with a liquid collecting hopper (109); the centrifugal atomizer (1010) is arranged at the lower part of the liquid gathering hopper (109).
3. A convection type solid beverage drying apparatus as set forth in claim 2, wherein the lower portions of the four air ducts (107) are close to the middle.
4. A convection type solid beverage drying apparatus as set forth in claim 2, wherein the air duct (107) is provided with three sets of air holes, and wherein the upward air holes are provided with a filter screen.
5. A convection type solid beverage drying apparatus as set forth in claim 2, wherein the air filtering unit comprises a fixing block (201), an air injection pipe (202), a first support plate (203), an elastic member (204), a slider (205), a T-shaped plate (206) and a moisture absorption block (207); the front part of the annular pipe (104) is fixedly connected with a fixed block (201); the front part of the fixed block (201) is fixedly connected with a gas injection pipe (202); a through hole (201 b) is formed in the fixed block (201); the front part of the through hole (201 b) is communicated with the gas injection pipe (202); the rear part of the through hole (201 b) is communicated with the annular pipe (104); the upper part of the fixed block (201) is provided with a T-shaped groove (201 a); a first support plate (203) is fixedly connected to the rear part of the upper surface of the fixing block (201); the upper part of the front side of the first support plate (203) is detachably connected with an elastic piece (204); a sliding block (205) is connected in the T-shaped groove (201 a) in a sliding way; the upper part of the rear side of the sliding block (205) is detachably connected with the elastic piece (204); a T-shaped plate (206) is fixedly connected to the middle part of the front side of the sliding block (205); the lower part of the sliding block (205) is detachably connected with a moisture absorption block (207); the absorbent block (207) slides in the through hole (201 b).
6. A convection type solid beverage drying device as claimed in claim 5, wherein the moisture absorption block (207) is made of sponge material capable of absorbing water.
7. A convection type solid beverage drying apparatus as claimed in claim 5, wherein the heat recovery unit comprises a filter tube (301) and a moisture absorption ring (302); the upper part of the drying cylinder (101) is communicated with four filter pipes (301) at equal intervals; the lower parts of the four filter gas pipes (301) penetrate through the annular cover plate (105); the lower surface of the annular cover plate (105) is fixedly connected with a moisture absorption ring (302); the lower parts of the four filter gas pipes (301) are fixedly connected with a moisture absorption ring (302); the moisture absorption ring (302) is positioned above the four heating wires (106).
8. A convective solid beverage drying apparatus according to claim 7, characterized in that four filter tubes (301) are provided with a filter screen at the open end of the drying cylinder (101).
9. A convection type solid beverage drying apparatus as set forth in claim 7, wherein the scraping unit comprises a support beam (401), a cross plate (402), a driving assembly (403), a first driving wheel (404), a first driving rod (405), a second driving wheel (406), a third driving wheel (407), a second support plate (408), a second driving rod (409), a fourth driving wheel (4010), a rotating ring (4011), an annular frame (4012), a first support rod (4013), a second support rod (4014), a scraping ring (4015) and a limit rod (4016); two supporting beams (401) are fixedly connected to the rear part of the upper surface of the drying cylinder (101); the upper parts of the two supporting beams (401) are fixedly connected with a transverse plate (402); a driving component (403) is arranged on the left part of the upper surface of the transverse plate (402); the left part and the right part of the front side of the transverse plate (402) are connected with the water filtering unit; the output shaft of the transverse plate (402) driving component (403) is fixedly connected with a first driving wheel (404); the lower surface of the transverse plate (402) is rotatably connected with a first transmission rod (405) through a connecting rod; a second driving wheel (406) is fixedly connected to the middle part of the outer surface of the first driving rod (405); the outer surface of the second transmission wheel (406) is in transmission connection with the first transmission wheel (404) through a belt; a third driving wheel (407) is fixedly connected to the left part of the outer surface and the right part of the outer surface of the first driving rod (405) respectively; a second support plate (408) is fixedly connected to the left part and the right part of the upper surface of the drying cylinder (101); the upper parts of the two second support plates (408) are respectively and rotatably connected with a second transmission rod (409); a fourth driving wheel (4010) is fixedly connected between the outer surfaces of the two second driving rods (409); the outer surfaces of the two fourth driving wheels (4010) are respectively in transmission connection with a third driving wheel (407) through a belt; the back sides of the outer surfaces of the two second transmission rods (409) are fixedly connected with a rotating ring (4011) respectively; the upper parts of the two opposite sides of the two rotating rings (4011) are respectively in contact transmission with an annular frame (4012) through pins; the middle parts of the lower surfaces of the two annular frames (4012) are fixedly connected with a first supporting rod (4013) respectively; the middle parts of the upper surfaces of the two annular frames (4012) are fixedly connected with a second supporting rod (4014) respectively; the upper ends of the two second supporting rods (4014) are connected with the water filtering unit; the lower ends of the two first supporting rods (4013) are rotatably connected with a scraping ring (4015); the two first supporting rods (4013) are connected with the upper part of the drying cylinder (101) in a sliding way; the outer surface of the scraping ring (4015) is connected with the drying cylinder (101) in a sliding way; four limit rods (4016) are fixedly connected with the scraping ring (4015) at equal intervals; the four limiting rods (4016) are respectively arranged in the inclined groove (101 a) in a sliding mode.
10. A convective solid beverage drying apparatus according to claim 9, characterized in that the water filtering unit comprises a first L-shaped plate (501), a third transmission bar (502), a gear (503), a second L-shaped plate (504), a rack (505), a fifth transmission wheel (506), a third L-shaped plate (507), a fourth transmission bar (508), a sixth transmission wheel (509), a worm (5010), a fourth L-shaped plate (5011), a fifth transmission bar (5012), a worm wheel (5013) and a screen (5014); a first L-shaped plate (501) is fixedly connected to the front left part and the front right part of the transverse plate (402); the front parts of the two first L-shaped plates (501) are rotatably connected with a third transmission rod (502); a gear (503) is fixedly connected to the left part of the outer surface and the right part of the outer surface of the third transmission rod (502) respectively; a fifth driving wheel (506) is fixedly connected to the right part of the outer surface of the third driving rod (502); the fifth transmission wheel (506) is positioned between the two gears (503); the upper ends of the two second supporting rods (4014) are respectively fixedly connected with a second L-shaped plate (504); the front parts of the lower surfaces of the two second L-shaped plates (504) are respectively fixedly connected with a rack (505); the two racks (505) are both connected with the transverse plate (402) in a sliding manner; two racks (505) are respectively meshed with one gear (503); two third L-shaped plates (507) are fixedly connected to the front part of the upper surface of the drying cylinder (101); the upper parts of the two third L-shaped plates (507) are rotatably connected with a fourth transmission rod (508); a worm (5010) is fixedly connected to the middle of the outer surface of the fourth transmission rod (508); a sixth driving wheel (509) is fixedly connected to the right part of the outer surface of the fourth driving rod (508); the outer surface of the sixth driving wheel (509) is in transmission connection with the fifth driving wheel (506) through a belt; a fourth L-shaped plate (5011) is fixedly connected to the front part of the upper surface of the drying cylinder (101); the fourth L-shaped plate (5011) is positioned between the two third L-shaped plates (507); the upper part of the fourth L-shaped plate (5011) is rotatably connected with a fifth transmission rod (5012); a worm gear (5013) is fixedly connected to the upper part of the outer surface of the fifth transmission rod (5012); the front part of the worm wheel (5013) is meshed with the worm (5010); the lower part of the outer surface of the fifth transmission rod (5012) is fixedly connected with a screen (5014).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210135912.4A CN114588648A (en) | 2022-02-15 | 2022-02-15 | Convection type solid beverage drying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210135912.4A CN114588648A (en) | 2022-02-15 | 2022-02-15 | Convection type solid beverage drying equipment |
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| Publication Number | Publication Date |
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| CN114588648A true CN114588648A (en) | 2022-06-07 |
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|---|---|---|---|
| CN202210135912.4A Pending CN114588648A (en) | 2022-02-15 | 2022-02-15 | Convection type solid beverage drying equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115400440A (en) * | 2022-11-02 | 2022-11-29 | 山东三义集团股份有限公司 | Inner wall cleaning mechanism for stearate drying equipment |
| CN115517352A (en) * | 2022-09-22 | 2022-12-27 | 安徽燕之坊食品有限公司 | Preparation process and preparation method of special powder for digestible diet |
-
2022
- 2022-02-15 CN CN202210135912.4A patent/CN114588648A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115517352A (en) * | 2022-09-22 | 2022-12-27 | 安徽燕之坊食品有限公司 | Preparation process and preparation method of special powder for digestible diet |
| CN115517352B (en) * | 2022-09-22 | 2024-09-17 | 安徽燕之坊食品有限公司 | A drying device for special meal of digestible diet |
| CN115400440A (en) * | 2022-11-02 | 2022-11-29 | 山东三义集团股份有限公司 | Inner wall cleaning mechanism for stearate drying equipment |
| CN115400440B (en) * | 2022-11-02 | 2023-02-03 | 山东三义集团股份有限公司 | Inner wall cleaning mechanism for stearate drying equipment |
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