CN204047896U - A kind of multicell ground rice dryer of energy-saving automatic control - Google Patents
A kind of multicell ground rice dryer of energy-saving automatic control Download PDFInfo
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- CN204047896U CN204047896U CN201420467571.1U CN201420467571U CN204047896U CN 204047896 U CN204047896 U CN 204047896U CN 201420467571 U CN201420467571 U CN 201420467571U CN 204047896 U CN204047896 U CN 204047896U
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Abstract
The utility model discloses a kind of multicell ground rice dryer of energy-saving automatic control, it comprises for the feeding rack of ground rice charging, the drying machine body be at least connected to form successively by the drying chamber unit of more than three, discharge rack, ground rice induction system, hot air circulating system, the hydrofuge circulatory system and automatic control system for ground rice discharging.By the drying machine body, the hydrofuge circulatory system, hot air circulating system and the automatic control system that adopt the drying chamber unit of more than at least three to form.Wherein drying machine body adopts the drying chamber unit of more than three, is in the technical process of drying in conjunction with ground rice, and the ground rice moisture water content in each drying chamber unit is different.The dehumidification system of this dryer adopts direct hydrofuge and circulation hydrofuge two large divisions, well combines with ground rice stoving process process, namely ensures that the drying effect of ground rice turn improves the damp-heat air utilization ratio in drying machine body.
Description
Technical field
The present invention relates to food drying plant technical field, refer more particularly to a kind of multicell ground rice dryer of energy-saving automatic control.
Background technology
Ground rice take rice as raw material, processes through operations such as immersion, defibrination, steaming powder, press strip, wire squeeze, boiling, oven dry, packed products.Be in its moisture content of ground rice of gelatinization state after defibrination generally about 65%, after stoving process process, its moisture content should reach less than 12.5%, to ensure that the ground rice after drying does not produce crisp fracture, variable color, the phenomenon such as spoiled.In order to reach this kind of effect, the drying time general control of conventional ground rice is more than 3 hours, and drying time is too short, and the ground rice after oven dry easily occurs inner containing bubble, and rice stick dehydration is simultaneously uneven, the phenomenon that strip-breaking rate increases.In addition, the wet rice flour noodles in baking stage is owing to having the characteristics such as the high and easy adhesion of moisture content, and in drying course, the bake out temperature of its drying unit indoor and humidity range just seem and be even more important.In order to ensure the factors such as the color after ground rice oven dry and outward appearance, drying unit indoor should adopt oven dry hot-air wet in a large amount of low temperature to dry.
Chinese utility model patent notification number is that the patent of CN202085666U discloses " a kind of sectional type high-efficient energy-saving rice noodle dryer of automatic control humiture ", it comprises drying machine body, humidity-discharging device, temperature and humidity regimes, hot blast centralizedly supply device and outer circulation wind apparatus, wherein the drying machine body ground rice structure for conveying of staged and layered that formed by the drying unit room that four are connected successively and set within it.During work, steam supply system, air-introduced machine, heat exchanger, hot blast main pipe, the hot blast manifold being arranged at each drying unit room, airduct and centrifugal fan that hot blast centralizedly supply device passes through to be connected successively are to the ground rice central heating in each element cell.Meanwhile, the damp-heat air of the first drying unit indoor directly directly gets rid of outdoor by humidity-discharging device, and the damp-heat air in the second drying unit, the 3rd drying unit and the 4th drying unit is referenced in hot blast main pipe road through humidity-discharging device and carries out circulation heating.In addition, the signal that its temperature and humidity regimes is passed back respectively by the sensor being arranged on drying unit indoor, and then the humidity and temperature controlling that the electronic hydrofuge air door being arranged at the first drying unit indoor and the unlatching or closedown that are arranged at the electronic hot air disperser on hot blast main pipe realize drying unit indoor respectively.The dryer of this version is due to its hot-air supplying equipment employing hot blast centralizedly supply, can not control separately according to the air room temperature difference in each drying unit, make to waste the energy on the one hand, well can not ensure the humiture of each drying unit indoor on the other hand; In addition the hot blast of drying unit indoor directly carries out oven dry heating by a large amount of centrifugal fan air-out being arranged on different directions to ground rice, this makes the ground rice being in centrifugal fan outlet vicinity touch a large amount of hot blasts, thus make the ground rice in this region occur the phenomenons such as overdrying be full of cracks, distortion, and for the hot blast deficiency of ground rice owing to touching away from centrifugal fan place, cause there is ground rice and dry dead angle phenomenon, very easily make ground rice produce too adhesion, go mouldy, the oven dry quality of ground rice can not be ensured.Meanwhile, this drying machine structure is complicated, and the heat energy of its drying machine body inside is not fully used.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of structure simple, reasonable in design, heat utilization rate is high and the multicell ground rice dryer of the energy-saving automatic control of ground rice good drying effect.
For achieving the above object, technical scheme provided by the present invention is: a kind of multicell ground rice dryer of energy-saving automatic control, is characterized in that: comprise for the feeding rack of ground rice charging, the drying machine body be at least connected to form successively by the drying chamber unit of more than three, discharge rack, ground rice induction system, hot air circulating system, the hydrofuge circulatory system and automatic control system for ground rice discharging;
Described ground rice induction system is through described feeding rack, chain conveying structure between drying machine body and discharge rack, the S-type multi-lay winding of ground rice induction system being wherein positioned at drying machine body is arranged in each drying unit indoor, is provided with the breach that ground rice induction system is passed through between adjacent described drying chamber unit;
Described hot air circulating system is arranged at described drying machine body bottom, this hot air circulating system comprises the heat energy feedway for providing hot blast, hot blast supply air main and be positioned at the blowing assembly of each drying unit indoor, wherein this blowing assembly comprises the hot blast supply branch wind pipe communicated with described hot blast supply air main, for the hot air circulation aspiration channel of absorptive unit Indoor Thermal air, hot air circulation blower, hot air circulation blower and boxlike hot blast Air Heater, the air inlet of described hot air circulation blower is connected with hot air circulation aspiration channel with hot blast supply branch wind pipe respectively, its air outlet is connected with at least one boxlike hot blast Air Heater by described hot air circulation blower,
The described hydrofuge circulatory system comprises direct hydrofuge assembly and circulation hydrofuge assembly, wherein said direct hydrofuge assembly is arranged in the first drying chamber unit be connected with feeding rack in drying machine body, circulation hydrofuge assembly is arranged at and is positioned at follow-up the second drying chamber unit connected successively of the first drying chamber unit extremely on N drying chamber unit, N >=3, direct hydrofuge assembly comprise several wet-emitting blowers, with the hydrofuge airduct that described wet-emitting blower is connected and several the corresponding moisture exhausting ports being arranged at the first drying chamber unit top, described circulation hydrofuge assembly comprises hydrofuge circulation axial-flow blower fan, hydrofuge circulation air draught is responsible for, hydrofuge circulation air draught arm, hydrofuge circulation blowing supervisor and hydrofuge circulation blowing arm, wherein, hydrofuge circulation air draught supervisor is connected with air outlet with the air inlet of hydrofuge circulation axial-flow blower fan respectively with hydrofuge circulation blowing supervisor, the 3rd single drying chamber unit that described hydrofuge circulation air draught arm one end is follow-up with being positioned at the second drying chamber cell cube is respectively until multiple damp-heat airs that N drying chamber unit top is provided with separately export and are connected, its other end is responsible for hydrofuge circulation air draught and is communicated, the circulate supervisor that dries of described hydrofuge circulation blowing arm one end and hydrofuge communicates, its other end be positioned at multiple damp-heat air imports that the second drying chamber unit top is provided with and be connected,
Described automatic control system comprises the Temperature Humidity Sensor being arranged at each drying unit indoor and the electric control gear be electrical connected with wet-emitting blower, hydrofuge circulation axial-flow blower fan, ground rice induction system and heat energy feedway respectively, and wherein said Temperature Humidity Sensor is connected with this electric control gear.
By the drying machine body, the hydrofuge circulatory system, hot air circulating system and the automatic control system that adopt the drying chamber unit of more than at least three to form.Wherein drying machine body adopts the drying chamber unit of more than three, is in the technical process of drying in conjunction with ground rice, and the ground rice moisture water content in each drying chamber unit is different.Specifically, its humidity of air in the first drying chamber unit is comparatively large, and room temperature is lower, should not recycle; And it is higher for its Inside Air Temperature of drying chamber unit after the second drying chamber unit, humidity is lower, therefore can be introduced in the second drying chamber unit and carry out air mixing, put forward high-octane utilization ratio, ensure that the air in the second drying chamber unit is in the state of middle temperature low humidity.For this reason, the dehumidification system of this dryer adopts direct hydrofuge and circulation hydrofuge two large divisions, well combines with ground rice stoving process process, namely ensures that the drying effect of ground rice turn improves the damp-heat air utilization ratio in drying machine body.
Further, the driving chain in described ground rice induction system is provided with for the minor axis hinged with ground rice box hanger, wherein this minor axis is also provided with the limited step for limiting the upset of ground rice box; The link rod of play when being simultaneously also connected with for preventing chain from running between the driving chain of both sides.
By being provided with the minor axis be hinged with ground rice box hanger of band limited step on driving chain, can ensureing that ground rice box is in the process of drive transfer, preventing ground rice box from occurring translating into phenomenon; Simultaneously in order to ensure that chain can not left and right play, between the chain of both sides, be also connected with link rod.
Further, described heat energy feedway comprises and produces the boiler of steam, the air heater be connected with this boiler, the air-introduced machine introduced for the air after being heated by this air heater and air inlet adjustment valve, and wherein the outlet of this air-introduced machine is connected with hot blast supply air main by this air inlet adjustment valve.
By being provided with air inlet adjustment valve between the outlet and hot blast supply air main of air-introduced machine, the regulatory function of hot blast increment can be carried out according to the air room temperature of drying unit indoor, ensureing ground rice drying effect, avoiding the wasting of resources.
Further, the equal wind diaphragm be independently connected with multiple boxlike hot blast Air Heater is provided with in described hot air circulation blower.
Hot blast in it can be distributed to equably by being provided with multiple equal wind deflector at hot air circulation blower the multiple boxlike hot blast Air Heaters be attached thereto, ensureing to be arranged in boxlike hot blast Air Heater in drying chamber can evenly air-out, the full and uniform oven dry of raising ground rice.
Further, described boxlike hot blast Air Heater air outlet place is provided with the oblique deflector for oblique air-out.
By being provided with the oblique deflector of oblique layout at the air outlet place of boxlike hot blast Air Heater, can ensureing that the air-out of boxlike hot blast Air Heater is even, form hot air convection, avoid drying chamber element memory at oven dry dead angle.
Preferably, its oblique deflector of boxlike hot blast Air Heater being positioned at described first drying chamber unit is the arrangement obliquely for air-out obliquely.
Because the ground rice humidity in the first drying chamber unit is larger, easy adhesion, arrange obliquely by adopting at the oblique deflector being arranged in its exit of boxlike hot blast Air Heater in the first drying chamber unit, hot blast is blown out obliquely upward, because ground rice humidity is now comparatively large, while the comprehensive blowout of guarantee hot blast carries out preliminary oven dry to ground rice, turn avoid hot blast produced metaboly is blown to ground rice.
Preferably, its oblique deflector of boxlike hot blast Air Heater of each drying unit after being positioned at the first drying chamber unit in described drying machine body is the arrangement obliquely for air-out obliquely.
Because the ground rice of each drying chamber unit after being positioned at the first drying chamber unit is in stabilized condition, water content in it is lower, the oblique deflector in the exit of boxlike hot blast Air Heater adopts mounting structure obliquely, while ensureing that indoor hot blast blowout puts in place, avoid and ground rice is dispelled.
Further, the hot blast supply air main being positioned at described first drying chamber unit has additional separately an air heater.
Because the ground rice humidity in the first drying chamber unit is comparatively large, require higher to its bake out temperature.By setting up separately an air heater on the first drying chamber unit, hot blast supply air main can be improved to the leaving air temp in the first drying chamber unit, while ensureing drying effect, accelerating drying efficiency.
Further, the breach between the adjacent drying chamber unit in described drying chamber body is according to ground rice stoving process successively between the upper and lower every layout, and the breach wherein between the first drying chamber unit and the second adjacent drying chamber unit is arranged on bottom drying chamber.
Breach between adjacent drying chamber unit in drying chamber body adopts between the upper and lower every layout, can ensure that the damp-heat air between adjacent drying unit room carries out convection current, improves the utilization ratio of damp-heat air.
Further, the inlet scoop place of described hot air circulation aspiration channel is also connected with air draught box, is wherein also provided with the screen pack preventing ground rice foreign material from sucking in this air draught box.
Air draught box is connected with by the inlet scoop place at hot blast aspiration channel; the air draught area of hot blast aspiration channel can be increased; improving air draught efficiency, simultaneously by increasing the screen pack that can be filtered ground rice impurity in air draught box, can play a protective role to hot air circulation blower.
Accompanying drawing explanation
Fig. 1 is the structural principle schematic diagram of dryer in the present invention.
Fig. 2 is the structural representation of dryer in the present invention.
Fig. 3 is the operation principle structural representation of ground rice induction system in the present invention.
Fig. 4 be in Fig. 3 M to ground rice induction system PTO partial enlargement structural representation.
Fig. 5 be in Fig. 4 A-A to the syndeton schematic diagram of middle driving chain and ground rice box.
Fig. 6 be in Fig. 5 I to the syndeton close-up schematic view of driving chain and ground rice box.
Fig. 7 be in Fig. 4 B-B to the syndeton schematic top plan view of middle driving chain and ground rice box.
Fig. 8 is hydrofuge circulating system structure operation principle schematic diagram in the present invention.
Fig. 9 be in Fig. 8 C to structure working principle schematic diagram.
Figure 10 is that in Fig. 8, D to circulate the structure enlarged diagram of arm junction of drying to middle hydrofuge circulation blowing supervisor and hydrofuge.
Figure 11 is the operation principle structural representation of hot air circulating system in the present invention.
Figure 12 be in Figure 11 E-E to the air-out work structuring schematic diagram of boxlike hot blast Air Heater.
Figure 13 is that in Figure 12, F-F to dry a pipe connecting structure schematic diagram to boxlike hot blast Air Heater and thermal cycle.
Figure 14 is the structural configuration schematic diagram of hot air circulating system in drying machine body in the present invention.
Figure 15 be in Figure 14 H to the heat energy feedway anatomical connectivity schematic diagram in hot air circulating system.
In figure: 1 feeding rack, 2-drying machine body, 201-first drying chamber unit, 202-second drying chamber unit, 203-the 3rd drying chamber unit, 3-discharge rack, 4-ground rice induction system, 5-hot air circulating system, the 6-hydrofuge circulatory system, 7-automatic control system, 8-breach, 9-heat energy feedway, 10-hot blast supply air main, 11-dries assembly, 12-hot blast supply branch wind pipe, 13-hot air circulation aspiration channel, 14-hot air circulation blower, 15-hot air circulation blower, 16-boxlike hot blast Air Heater, the direct hydrofuge assembly of 17-, 18-circulation hydrofuge assembly, 19-wet-emitting blower, 20-hydrofuge airduct, 21-moisture exhausting port, 22-hydrofuge circulation axial-flow blower fan, 23-hydrofuge circulation aspiration channel, 24-hydrofuge circulation air draught arm, 25-hydrofuge circulation blowing supervisor, 26-hydrofuge circulation blowing arm, 27-damp-heat air exports, the import of 28-damp-heat air, 29-dividing plate, 30-power transmission shaft, 31-drive sprocket, 32-driving chain, 33-ground rice box, 34-link rod, 35-minor axis, 36-limited step, 37-damp-heat air flow distribution plate, 38-air heater, 39-air-introduced machine, 40-air inlet adjustment valve, 41-steam electromagnetic valve, 42-air draught box, 43-screen pack, the equal wind deflector of 44-.
Detailed description of the invention
Below in conjunction with specific embodiment, the invention will be further described:
Shown in attached Fig. 1 and 2, the energy-saving automatic control multicell ground rice dryer of the one described in the present embodiment.This dryer comprise be arranged in right-hand member enter the feeding rack 1 of drying machine body 2, the ground rice drying machine body 2 being positioned at centre position, discharge rack 3 for ground rice discharging, ground rice induction system 4 for ground rice, for providing the hot air circulating system 5 of heat, the hydrofuge circulatory system 6 and the automatic control system 7 for control unit Temperature and Relative Humidity of Indoor Air to drying machine body 2, the drying chamber unit that wherein drying machine body 2 comprises more than at least three is connected in turn.
Shown in accompanying drawing 1 and 3, the ground rice induction system 4 in the present invention adopts chain conveying structure.This ground rice induction system 4 is through feeding rack 1, drying machine body 2 and discharge rack 3, and ground rice has driving chain to drive, and brings drying machine body 2 inside into and dries, discharging from discharge rack 3 subsequently through feeding rack 1.In order to improve the drying efficiency of ground rice in drying machine body 2 inside, make full use of the damp-heat air of drying chamber inside, the chain conveying structure being positioned at drying machine body 2 adopts S type landline, and namely ground rice is inner with the version of the snakelike conveying of turning back of multilayer at drying chamber.
Shown in accompanying drawing 3, in the present embodiment, drying machine body 2 is made up of three drying chamber unit, the first drying chamber unit 201, second drying chamber unit 202 and the 3rd drying chamber unit 203 can be divided into according to ground rice successively stoving process, be provided with dividing plate 29 between wherein adjacent drying chamber unit, dividing plate 29 be preset with the breach 8 that ground rice driving chain passes through.Ground rice is entered after in drying machine body 2 by feeding rack 1, ground rice in drying machine body 2 with S type form layering continus convergence, namely ground rice enters the first drying chamber unit 201 in drying machine body 2 with from right to left, from top to bottom carry, and enter into the second drying chamber unit 202 by the breach 8 had below dividing plate 29, with left-to-right in the second drying chamber unit 202, the breach 8 that transporting pattern from bottom to top has above dividing plate 29 enters into the 3rd drying chamber unit 203, ground rice from right to left, is from top to bottom carried after the 3rd drying chamber unit 203.Certainly, when drying machine body 2 employing is greater than the version of three drying chamber unit, the ground rice transporting pattern thereafter in drying chamber unit is also that alternate cycles like this is carried out, and exports ground rice finally by discharge rack 3.
Shown in accompanying drawing 4, ground rice structure for conveying specifically, it comprises mair motor, reductor, drive sprocket, initiatively chain, variable-frequency governor, by movable sprocket, power transmission shaft 30, drive sprocket 31, the formations such as driving chain 32 and ground rice box 33, wherein be arranged at the outside mair motor be connected successively of drying chamber and pass through reductor, the deceleration of variable-frequency governor, after driving drive sprocket, power is passed to by movable sprocket by active chain, being arranged on by movable sprocket is positioned on the power transmission shaft 30 of drying chamber inside, and then driven power transmission shaft 30 to rotate, and power transmission shaft 30 and then driven the drive sprocket 31 be arranged on its two ends, drive sprocket 31 and then the ground rice box 33 driving driving chain 32 and be installed on driving chain 32.
Shown in accompanying drawing 5 to 7, in order to ensure that ground rice box 33 is in the process of being carried by driving chain 32, it does not produce the phenomenon turned over, in the present embodiment, driving chain 32 bottom is designed with the minor axis 35 be connected with ground rice box 33 hanger, this minor axis 35 is designed with the limited step 36 for limiting the movement of ground rice box hanger; In addition, the phenomenon that driving chain about 32 play when carrying to prevent ground rice and ground rice in the ground rice box 33 brought spill, being arranged at intervals with link rod 34 between this both sides driving chain 32, for being got up by both sides driving chain 32 stable connection, increasing the transmission steadiness of driving chain 32.
Shown in accompanying drawing 8 to 10, the hydrofuge circulatory system 6 in the present invention comprises direct hydrofuge assembly 17 and circulation hydrofuge assembly 18 two large divisions.Wherein consider that wet rice flour noodles directly enters the first drying chamber unit 201 from stock shelf 1, its water content of wet rice flour noodles is high, and after its drying heat absorption hydrofuge, the air themperature in the first drying chamber unit 201 is low, high humidity.In order to ensure air themperature in drying chamber unit and humidity, should as early as possible the air of the low temperature high humidity of the first drying chamber unit 201 inside be discharged.For this reason, direct hydrofuge assembly 17 is arranged in the first drying chamber unit 201 by the present invention.Concrete, direct hydrofuge assembly 17 comprises several and is arranged in the wet-emitting blower 19 on the first drying chamber unit 201 top, connected hydrofuge airduct 20 corresponding to this hydrofuge wind 19 machine and corresponding several moisture exhausting ports 21 be arranged on the first drying chamber unit 201 top.Corresponding being connected with moisture exhausting port 21 in inlet scoop of each wet-emitting blower 19, the air outlet of wet-emitting blower 19 is connected with hydrofuge airduct 20, by hydrofuge airduct 20, the air of the low temperature high humidity of the first drying chamber unit 201 inside is expelled to outdoor.
Owing to being positioned at the 3rd drying chamber unit 203 after the second drying chamber unit 202 and until N drying chamber unit, N >=3, N=3 in the present embodiment, the general temperature of damp-heat air of its inside is higher, humidity is less, and for damp-heat air wet in temperature in its needs in the second drying chamber unit 202, therefore by the 3rd drying unit 203 after being positioned at the second drying chamber unit 202 and the second drying chamber unit 202 can be incorporated into the damp-heat air of N drying chamber unit, heat energy is fully used.In order to reach this object, the present invention adopts circulation hydrofuge assembly 18.This circulation hydrofuge assembly 18 is arranged at and is positioned at follow-up the second drying unit 202 connected successively of the first drying unit 201 to on N drying unit room, N >=3.This circulation hydrofuge assembly 18 comprises hydrofuge circulation axial-flow blower fan 22, hydrofuge circulation air draught supervisor 23, hydrofuge circulation air draught arm 24, hydrofuge circulation blowing supervisor 25 and hydrofuge circulation blowing arm 26.Wherein, hydrofuge circulation air draught supervisor 23 is connected with air outlet with the air inlet of hydrofuge circulation axial-flow blower fan 22 respectively with hydrofuge circulation blowing supervisor 25, the 3rd drying chamber unit 203 that hydrofuge circulation air draught arm 24 one end is follow-up with being positioned at the second drying chamber unit 202 is respectively until multiple damp-heat airs that N cell cube top is provided with separately export 27 and are connected, and its other end is responsible for 23 with hydrofuge circulation air draught and is communicated; The circulate supervisor 25 that dries of described hydrofuge circulation blowing arm 26 one end and hydrofuge communicates, its other end be positioned at multiple damp-heat air imports 28 that the second drying chamber unit 202 top is provided with and be connected.During work, under the effect of hydrofuge circulation axial-flow blower fan 22, by the 3rd drying chamber unit 203 until the damp-heat air in N drying chamber unit blows in hydrofuge circulation blowing supervisor 25 by each hydrofuge circulation air draught arm 24, hydrofuge circulation air draught supervisor 23, and shown see accompanying drawing 10 by the damp-heat air flow distribution plate 37(be provided with in hydrofuge circulation blowing supervisor 25) make damp-heat air evenly enter into each hydrofuge circulation blowing arm 26, thus enter into the second drying chamber unit 202.N=3 in the present embodiment, time more for the drying unit quantity after the second drying chamber unit 202, multiple stage hydrofuge circulation axial-flow blower fan 22 can be adopted or adopt power larger hydrofuge circulation axial-flow blower fan 22 to be incorporated in the second drying chamber unit 202 by damp-heat air higher for the temperature in subsequent cell body.Specifically, the quantity of hydrofuge circulation axial-flow blower fan 22 is depending on the quantity of drying chamber cell cube.
Shown in accompanying drawing 11 to 15, hot air circulating system 5 is arranged on drying machine body 2 outer lower end.This hot air circulating system 5 comprises for providing the heat energy feedway 9 of hot blast, hot blast supply air main 10 and being arranged on the blowing assembly 11 of each drying unit indoor.Blowing assembly 11 comprise communicate with hot blast supply air main 10 hot blast supply branch wind pipe 12, for absorbing the hot air circulation aspiration channel 13 of hot-air in drying chamber unit, hot air circulation blower 14, hot air circulation blower 15 and boxlike hot blast Air Heater 16, the air inlet of hot air circulation blower 14 is connected with hot air circulation aspiration channel 13 with hot blast supply branch wind pipe 12 respectively, and its air outlet is connected with at least one boxlike hot blast Air Heater 16 by hot air circulation blower 15.
Concrete, this heat energy feedway 9 comprises and produces the boiler of steam, the air heater 38 be connected with this boiler, the air-introduced machine 39 introduced for the air after being heated by this air heater 38 and air inlet adjustment valve 40, and wherein the outlet of this air-introduced machine 39 is connected with hot blast supply air main 10 by this air inlet adjustment valve 40.Hot blast supply air main 10 is connected with each hot blast supply branch wind pipe 12 each drying chamber unit being equipped with air inlet adjustment valve.Each hot blast supply branch wind pipe 12 is connected with the import of each hot air circulation aspiration channel 13 with corresponding each hot air circulation blower 14, and meanwhile, the outlet of each hot air circulation blower 14 is connected with the hot air circulation blower 15 being connected to multiple boxlike hot blast Air Heater 16.The plurality of boxlike hot blast Air Heater 16 is arranged between ground rice box 33 adjacent in each drying chamber unit from top to down.In addition, in order to increase the air draught area of hot air circulation aspiration channel 13, improve air draught efficiency, the inlet scoop place of hot air circulation aspiration channel 13 is also connected with air draught box 42, is wherein also provided with the screen pack 43 preventing ground rice foreign material from sucking in this air draught box 42.
During work, Boiler Steam enters air heater 38, by after the cold air in air heater 38 is heated to uniform temperature, after hot blast is sent to hot blast supply air main 10 by the import of air-introduced machine 39, again by the hot blast flow distribution plate that is provided with in hot blast supply air main 10 by hot blast uniform distribution to each hot blast supply branch wind pipe 12, and the damp and hot wind that hot blast in each hot blast supply branch wind pipe 12 or each hot air circulation aspiration channel 13 suck from drying chamber unit bottom, each hot air circulation blower 15 is entered into by hot air circulation blower 14, the equal wind diaphragm 44 be provided with in hot air circulation airduct 15 again distributes to each boxlike hot blast Air Heater 16.And be provided with for dividing equally the equal wind diaphragm distributing hot blast in each boxlike hot blast Air Heater 16 equally, in addition even in order to ensure the air-out of boxlike hot blast Air Heater 16, form hot air convection, avoid drying chamber element memory at oven dry dead angle, exit on each boxlike hot blast Air Heater 16 is provided with the oblique deflector of oblique air-out, and hot blast is through the oblique blowout equably of the exit of boxlike hot blast Air Heater 16.
Further, because the ground rice humidity in the first drying chamber unit 201 is larger, easy adhesion, arrange obliquely by adopting at the oblique deflector being arranged in its exit of boxlike hot blast Air Heater 16 in the first drying chamber unit 201, hot blast is blown out obliquely upward, because ground rice humidity is now comparatively large, while the comprehensive blowout of guarantee hot blast carries out preliminary oven dry to ground rice, turn avoid hot blast produced metaboly is blown to ground rice.And stabilized condition is in for the ground rice of each drying chamber unit after being positioned at the first drying chamber unit 201, water content in it is lower, the oblique deflector in the exit of boxlike hot blast Air Heater 16 adopts mounting structure obliquely, while ensureing that indoor hot blast blowout puts in place, avoid and ground rice is dispelled.
Convection circulation is carried out in order to make the damp-heat air in each drying chamber unit of drying machine body inside, breach 8 in the present invention between each adjacent drying chamber unit according to ground rice stoving process successively between the upper and lower every layout, breach 8 wherein between the first drying chamber unit 201 and the second adjacent drying chamber unit 202 is arranged on its dividing plate 29 upper bottom portion, breach 8 between second drying chamber unit 202 and the 3rd adjacent drying chamber unit 203 is arranged on the upper end on its dividing plate 29, follow-up adjacent each drying chamber unit the like.In the present embodiment, drying machine body 2 is only made up of three drying chamber unit, during damp-heat air convection current, temperature in 3rd drying chamber unit 203 is higher, the damp-heat air that humidity is lower enters into the second drying chamber unit 202 by the upper notch 8 in drying chamber cell separators 29, and mix with the damp-heat air of the second drying chamber unit 202, and temperature in the second drying chamber unit 202 is lower, the breach 8 that the damp-heat air that humidity is larger then has bottom its drying chamber dividing plate 29 flow in the first drying chamber unit 201, the damp-heat air entering into the first drying chamber unit 201 is directly discharged by direct hydrofuge assembly 17 subsequently.
Simultaneously because the ground rice humidity in the first drying chamber unit 201 is comparatively large, require higher to its bake out temperature.First drying chamber unit 201 is set up separately an air heater 38, hot blast supply air main 10 can be improved to the leaving air temp in the first drying chamber unit 201, while ensureing drying effect, accelerate drying efficiency.
Shown in accompanying drawing 1, automatic control system 7 comprises the Temperature Humidity Sensor being arranged at each drying unit indoor and the electric control gear be electrical connected with wet-emitting blower 19, hydrofuge circulation axial-flow blower fan 22, ground rice induction system 4 and heat energy feedway 9 respectively.During work, the temperature-humidity signal that the temperature sensor on each drying chamber unit detects collected by electric control gear, after contrasting with the default value in electric control gear, send control signal, respectively the electronic actuators be arranged on the steam electromagnetic valve 41 of Boiler Steam import department, wet-emitting blower 19, hydrofuge circulation axial-flow blower fan 22, variable-frequency governor and air inlet adjustment valve 40 is regulated and controled, thus ensure ground rice drying with suitable bake out temperature, humidity and ground rice box transporting velocity in each unit of drying chamber.
The examples of implementation of the above are only the preferred embodiment of the present invention, not limit practical range of the present invention with this, therefore the change that all shapes according to the present invention, principle are done, all should be encompassed in protection scope of the present invention.
Claims (10)
1. a multicell ground rice dryer for energy-saving automatic control, is characterized in that: comprise for the feeding rack (1) of ground rice charging, the drying machine body (2) be at least connected to form successively by the drying chamber unit of more than three, discharge rack (3), ground rice induction system (4), hot air circulating system (5), the hydrofuge circulatory system (6) and automatic control system (7) for ground rice discharging;
Described ground rice induction system (4) is through described feeding rack (1), chain conveying structure between drying machine body (2) and discharge rack (3), the S-type multi-lay winding of ground rice induction system being wherein positioned at drying machine body (2) is arranged in each drying unit indoor, is provided with the breach (8) that ground rice induction system is passed through between adjacent described drying chamber unit;
Described hot air circulating system (5) is arranged at described drying machine body (2) bottom, this hot air circulating system (5) comprises the heat energy feedway (9) for providing hot blast, hot blast supply air main (10) and be positioned at the blowing assembly (11) of each drying unit indoor, wherein this blowing assembly (11) comprises the hot blast supply branch wind pipe (12) communicated with described hot blast supply air main (10), for the hot air circulation aspiration channel (13) of absorptive unit Indoor Thermal air, hot air circulation blower (14), hot air circulation blower (15) and boxlike hot blast Air Heater (16), the air inlet of described hot air circulation blower (14) is connected with hot air circulation aspiration channel (13) with hot blast supply branch wind pipe (12) respectively, its air outlet is connected with at least one boxlike hot blast Air Heater (16) by described hot air circulation blower (15),
The described hydrofuge circulatory system (6) comprises direct hydrofuge assembly (17) and circulation hydrofuge assembly (18), wherein said direct hydrofuge assembly (17) is arranged in the first drying chamber list (201) unit be connected with feeding rack (1) in drying machine body (2), circulation hydrofuge assembly (18) is arranged at and is positioned at follow-up the second drying unit room (202) connected successively of the first drying chamber unit (201) extremely on N drying unit room, N >=3, direct hydrofuge assembly (17) comprises several wet-emitting blowers (19), the hydrofuge airduct (20) be connected with described wet-emitting blower (19) and corresponding several moisture exhausting ports (21) being arranged at the first drying chamber unit (201) top, described circulation hydrofuge assembly (18) comprises hydrofuge circulation axial-flow blower fan (22), hydrofuge circulation air draught supervisor (23), hydrofuge circulation air draught arm (24), hydrofuge circulation blowing supervisor (25) and hydrofuge circulation blowing arm (26), wherein, hydrofuge circulation air draught supervisor (23) is connected with air outlet with the air inlet of hydrofuge circulation axial-flow blower fan (22) respectively with hydrofuge circulation blowing supervisor (25), the 3rd drying chamber unit (203) that described hydrofuge circulation air draught arm (24) one end is follow-up with being positioned at the second drying chamber unit (202) is respectively until multiple damp-heat airs that N drying chamber unit top is provided with separately export (27) and are connected, its other end is responsible for (23) with hydrofuge circulation air draught and is communicated, described hydrofuge circulation blowing arm (26) one end and hydrofuge circulate to dry and are responsible for (25) and communicate, its other end be positioned at multiple damp-heat air imports (28) that the second drying chamber unit (202) top is provided with and be connected,
Described automatic control system (7) comprises the Temperature Humidity Sensor being arranged at each drying unit indoor and the electric control gear be electrical connected with wet-emitting blower (19), hydrofuge circulation axial-flow blower fan (22), ground rice induction system (4) and heat energy feedway (9) respectively, and wherein said Temperature Humidity Sensor is connected with this electric control gear.
2. the multicell ground rice dryer of a kind of energy-saving automatic control according to claim 1, it is characterized in that: the driving chain (32) in described ground rice induction system (4) is provided with for the minor axis (35) hinged with ground rice box (33) hanger, wherein this minor axis (35) is also provided with the limited step (36) overturn for limiting ground rice box (33); The link rod (34) of play when being simultaneously also connected with for preventing chain from running between both sides driving chain (32).
3. the multicell ground rice dryer of a kind of energy-saving automatic control according to claim 1, it is characterized in that: described heat energy feedway (9) comprises and produces the boiler of steam, the air heater (38) be connected with this boiler, the air-introduced machine (39) introduced for the air after being heated by this air heater (38) and air inlet adjustment valve (40), and wherein the outlet of this air-introduced machine (39) is connected with hot blast supply air main (10) by this air inlet adjustment valve (40).
4. the multicell ground rice dryer of a kind of energy-saving automatic control according to claim 1, is characterized in that: be provided with the equal wind diaphragm be independently connected with multiple boxlike hot blast Air Heater (16) in described hot air circulation blower (15).
5. the multicell ground rice dryer of a kind of energy-saving automatic control according to claim 1, is characterized in that: described boxlike hot blast Air Heater (16) air outlet place is provided with the oblique deflector for oblique air-out.
6. the multicell ground rice dryer of a kind of energy-saving automatic control according to claim 5, is characterized in that: its oblique deflector of boxlike hot blast Air Heater (16) being positioned at described first drying chamber unit (201) is the arrangement obliquely for air-out obliquely.
7. the multicell ground rice dryer of a kind of energy-saving automatic control according to claim 5, is characterized in that: its oblique deflector of boxlike hot blast Air Heater (16) being positioned at each drying unit after the first drying chamber unit (201) in described drying machine body is the arrangement obliquely for air-out obliquely.
8. the multicell ground rice dryer of a kind of energy-saving automatic control according to claim 1, is characterized in that: the hot blast supply air main (10) being positioned at described first drying chamber unit (201) has additional separately an air heater (38).
9. the multicell ground rice dryer of a kind of energy-saving automatic control according to claim 1, it is characterized in that: the breach (8) between the adjacent drying chamber unit being arranged in described drying machine body (2) is according to ground rice stoving process successively between the upper and lower every layout, and the breach (8) wherein between the first drying chamber unit (201) and the second adjacent drying chamber unit (202) is arranged on bottom drying chamber.
10. the multicell ground rice dryer of a kind of energy-saving automatic control according to claim 1, it is characterized in that: the inlet scoop place of described hot air circulation aspiration channel (13) is also connected with air draught box (42), be wherein also provided with the screen pack (43) preventing ground rice foreign material from sucking in this air draught box (42).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420467571.1U CN204047896U (en) | 2014-08-19 | 2014-08-19 | A kind of multicell ground rice dryer of energy-saving automatic control |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420467571.1U CN204047896U (en) | 2014-08-19 | 2014-08-19 | A kind of multicell ground rice dryer of energy-saving automatic control |
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| CN204047896U true CN204047896U (en) | 2014-12-31 |
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| CN201420467571.1U Withdrawn - After Issue CN204047896U (en) | 2014-08-19 | 2014-08-19 | A kind of multicell ground rice dryer of energy-saving automatic control |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107144114A (en) * | 2017-06-08 | 2017-09-08 | 湖南雨泉医药有限公司 | A kind of rhizome traditional Chinese medicinal materials drying unit |
| CN111903900A (en) * | 2020-08-12 | 2020-11-10 | 台山市合众食品企业有限公司 | Ripple rice flour shaping drying-machine |
-
2014
- 2014-08-19 CN CN201420467571.1U patent/CN204047896U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107144114A (en) * | 2017-06-08 | 2017-09-08 | 湖南雨泉医药有限公司 | A kind of rhizome traditional Chinese medicinal materials drying unit |
| CN111903900A (en) * | 2020-08-12 | 2020-11-10 | 台山市合众食品企业有限公司 | Ripple rice flour shaping drying-machine |
| CN111903900B (en) * | 2020-08-12 | 2023-12-22 | 台山市合众食品企业有限公司 | Corrugated rice flour forming dryer |
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