CN208434692U - Multilayer chain combined type continuous drying system - Google Patents

Abstract

A kind of multilayer chain combined type continuous drying system, including waving feeder, chain-type Multilayer Network band, heat pump drying room, allocation mechanism, material stirring-up mechanism, brush roll are installed on the chain-type Multilayer Network band, the heat pump drying room includes closed drying room, heat pump unit, and the drying room is divided into upper layer air compartment, lower layer's air compartment by horizontally disposed partition；What the drying system was arranged, which waves feeder, allocation mechanism, can effectively solve the problems, such as that foraminous conveyer thickness of feed layer is non-uniform；The material stirring-up mechanism of drying system setting, brush roll solve the problems, such as bed of material ventilation in terms of inside and outside two, strengthen effect on moisture extraction, hot gas wind speed and air quantity is uniformly distributed in the recyclegas circuit guarantee drying room that the specific arrangements and drying room partition of chain-type Multilayer Network band and Heat Pump airflow direction are divided；Heat pump unit ensure that close to the heating method spontaneously dried by the quality of baking material；The excellent performance for the energy-saving and environmental protection that heat pump unit itself has.

Description

Multilayer chain combined type continuous drying system

Technical field

The utility model belongs to dehydrated vegetables drying equipment technology, in particular to a kind of multilayer chain combined type is continuous Drying system.

Background technique

Adoptable dry technology is mainly convective airflow drying in the processing of dehydrated vegetables, and the product of heated-air drying is about The 90% of fully dehydrating yield of vegetables is accounted for, drying chamber is mainly heated using coal and timber as fuel, and feature is at low cost, but temperature It is not easy to control, poor product quality；Material uneven heating is even, slow drying speed, and the temperature of heating is relatively high, easily causes the battalion of vegetables Support the variation of material damage and color；Dewatering time is long, drying course energy consumption is high, and rehydration difference and flavor are poor, therefore use The dehydrated vegetables of convective airflow drying belongs to low grade products on the market；Furthermore current dehydrated vegetables drying course mostly uses belt Dryer, conveyer belt feeding are easy to cause mesh belt width direction to form bed of material uneven distribution, make the thin bed of material " excessively dry ", and thick material Layer is dry insufficient, influences the quality of dehydrated vegetables.

Summary of the invention

The purpose of this utility model is in view of the deficiencies of the prior art, to propose that one kind is suitable for production expensive goods, be heated Uniformly, good, environmentally friendly, the energy-efficient multilayer chain combined type continuous drying system that can be mass of effect on moisture extraction.

A kind of multilayer chain combined type continuous drying system, the system include waving feeder, chain-type Multilayer Network band, heat Pump baking room；The feeder that waves can be moved back and forth along the chain-type Multilayer Network bandwidth direction, will be existed by baking material The width direction of mesh belt of the chain-type Multilayer Network with feeding end is evenly arranged；The chain-type Multilayer Network band includes three layers of transmission net Band and braced frame；Described foraminous conveyer one end be equipped with mesh belt driving shaft, the other end be equipped with mesh belt driven axle, mesh belt driving shaft and Mesh belt driven axle is fixed in braced frame, and mesh belt driving shaft is connected with driven axle by foraminous conveyer, and mesh belt is actively Axis and motor reel be it is coaxially connected, pass through motor rotation and drive foraminous conveyer operating, before and after adjacent upper and lower level foraminous conveyer Direction is staggered and the direction of motion is on the contrary, so that being formed from top to bottom on three layers of adjacent foraminous conveyer by baking material is Z-shaped Motion profile is sent into, from chain from one end of the upper layer foraminous conveyer of chain-type Multilayer Network band by waving feeder by baking material One end of lower layer's foraminous conveyer of bar formula Multilayer Network band is sent out, the submitting end of lower layer's foraminous conveyer and above-mentioned chain-type Multilayer Network The feeding end of the upper layer foraminous conveyer of band is oppositely arranged；The chain-type Multilayer Network band is additionally provided with allocation mechanism, material stirring-up mechanism, hair Brush roll；The allocation mechanism is set on the foraminous conveyer of upper layer, so as to be sent into being dried for upper layer foraminous conveyer by waving feeder The thickness of feed layer of material is along upper layer foraminous conveyer width direction uniformity；The material stirring-up mechanism is along by baking material conveying direction It is set to the rear of allocation mechanism, will be turned over by lower layer's material of baking material, the brush roll is installed under foraminous conveyer Side, the bristle of brush roll are contacted with the surface of foraminous conveyer, the rotation direction of the brush roll and the mobile advance of foraminous conveyer It is contrary；The heat pump drying room includes closed drying room, heat pump unit；The inner wall and roof of the drying room, which are equipped with, to be protected Warm layer, the drying room are divided into upper layer air compartment, lower layer's air compartment by horizontally disposed partition, and the air outlet of the heat pump unit is under Layer air compartment connection, the return air inlet and upper layer air compartment of the heat pump unit, the chain-type Multilayer Network band are placed in lower layer's air compartment, institute The thermal current direction setting of the vertical heat pump unit air outlet of the conveying direction by baking material on chain-type Multilayer Network band is stated, The side wall of the drying room side opposite with the heat pump unit air outlet is not attached to the partition, so that heat pump unit air outlet Conveying direction by baking material of the thermal current vertically on the chain-type Multilayer Network band into lower layer's air compartment is defeated from described three layers It send the gap between mesh belt to pass through, heat pump unit is then returned to from the return air inlet of pump assembly by upper layer air compartment.

Preferably, the feeder that waves includes belt conveyor, guiding mechanism, swing mechanism, the belt conveyor Feed end be equipped with axle sleeve, the first rotation axis being fixed on ground below the axle sleeve and belt conveyor feed end can be rotated Connection, the discharge end of the belt conveyor are connected to the upper layer foraminous conveyer feed zone of above-mentioned chain-type Multilayer Network band, will It is sent into the upper layer foraminous conveyer of chain-type Multilayer Network band by baking material, the discharge end of the belt conveyor is provided with idler wheel； The guiding mechanism includes guide rail, and the guide rail is arranged perpendicular on above-mentioned belt conveyor by baking material conveying direction, The idler wheel and the guide rail, which roll, to be cooperated, so that direction bilateral reciprocation of the discharge end of belt conveyor along guide rail, institute Stating swing mechanism includes fixed link, first connecting rod, second connecting rod, motor, one end of the fixed link and going out for belt conveyor Expect section connection, one end rotation connection of the other end of the fixed link and the first connecting rod, the other end of the first connecting rod Be rotatablely connected with second connecting rod, the output end of the second connecting rod and motor is rotatablely connected, the motor drive second connecting rod around Its circular-rotation, second connecting rod drive first connecting rod bilateral reciprocation, first connecting rod drive fixed link, and then fixed link band again Direction bilateral reciprocation of the dynamic belt conveyor material discharging wheel along track.

Preferably, the two sides of the top of the upper layer foraminous conveyer are provided with fixed baffle, are taken between fixed baffle Allocation mechanism is connect, the allocation mechanism includes several material toggling blades being arranged in the second rotation axis and the second rotation axis, described Second rotation axis and the fixed baffle are rotatablely connected, and the material toggling blade is prolate plate body, and several material toggling blades are along second Rotation axis is circumferentially radially evenly arranged, and the width of the material toggling blade is less than height of the rotation axis apart from upper layer foraminous conveyer The length direction of degree, the material toggling blade is axially arranged along the second rotation axis, and the length of the material toggling blade is less than fixed baffle The distance between, the material toggling blade is prominent with respect to second rotation axis one end dentation triangular in shape, arranges on the material toggling blade Several reinforcing ribs arranged in parallel are shown, the reinforcing rib is vertically arranged with the length direction of material toggling blade.

Preferably, the material stirring-up mechanism is overlapped between fixed baffle, and the material stirring-up mechanism includes the first turner, described First turner includes several first overturning blades being arranged in third rotation axis and third rotation axis, the third rotation axis It is rotatablely connected with the fixed baffle, the first overturning blade is slender rod shaped body, and the first overturning blade turns along third The axial direction and circumferential direction of moving axis are uniformly distributed, and the length of the first overturning blade is less than height of the rotation axis apart from upper layer foraminous conveyer.

Preferably, the material stirring-up mechanism further includes the second turner, and second turner is along by baking material conveying side To the rear for being set to the first turner, if second turner includes being arranged in the 4th rotation axis and the 4th rotation axis Dry second overturning blade, the 4th rotation axis and the fixed baffle are rotatablely connected, and the second overturning blade is strip, Section is in the shape of the letter V, axial direction and circumferential uniformly distributed, the length of the second overturning blade of the second overturning blade along the 4th rotation axis Degree is less than height of the rotation axis apart from upper layer foraminous conveyer.

Preferably, the material stirring-up mechanism further includes third turner, and the third turner is along by baking material conveying side To the rear for being set to the second turner, if the third turner includes being arranged in the 5th rotation axis and the 5th rotation axis Dry third overturns blade, and the 5th rotation axis and the fixed baffle are rotatablely connected, and the third overturning blade is along the 5th turn The axial direction and circumferential direction of moving axis are uniformly distributed, and the length of the third overturning blade is less than height of the rotation axis apart from upper layer foraminous conveyer, The third overturning blade includes fixed plate, movable plate, and one end of the fixed plate is fixedly connected with the 5th rotation axis, described solid The other end of fixed board and one end of movable plate is parallel overlaps, the fixed plate is bolted with movable plate, and bolt is successively worn Fixed plate, movable plate and nut are crossed, the spring being set on bolt is installed between movable plate and nut.

Preferably, be also equipped on the chain-type Multilayer Network band and turn hopper, it is described turn hopper be tiltedly put in it is two neighboring Between foraminous conveyer, and it is located in two neighboring foraminous conveyer and is below the foraminous conveyer of position relative to the defeated of top position Send the position of mesh belt jag.

Preferably, the height to adjust relative distance between allocation mechanism and foraminous conveyer is installed in the braced frame Spend regulating mechanism.

Preferably, several circulated airs are installed with respect to the side of heat pump unit air outlet in the chain-type Multilayer Network band Machine, the circulating fan are fixed on the fixed baffle of two neighboring foraminous conveyer between two neighboring foraminous conveyer.

Preferably, the heat pump unit includes condenser, evaporator, throttle valve, compressor, the condenser, evaporator, Throttle valve, compressor are sequentially connected in series, and the evaporator is placed in vaporization chamber, and the condenser is placed in condensation chamber, the condensation Room is connected to by return air fan with upper layer air compartment by air-heater and lower layer's air compartment, the vaporization chamber, the vaporization chamber with it is cold Solidifying room connection is equipped with hydrofuge ventilation duct at the top of vaporization chamber, wet-emitting blower is equipped in ventilation duct, in evaporation indoor location Have and receive liquid disk, the lower section received liquid disk and be installed on evaporator, for collecting the water agglomerated from evaporator, the bottom for receiving liquid disk is set There is Drainage pipe, humidity sensor is installed in condensation chamber, the humidity sensor and a control module are electrically connected, institute It states control module and wet-emitting blower is electrically connected.

The utility model beneficial effect is: what (1) drying system was arranged, which waves feeder, allocation mechanism, effectively to solve The certainly non-uniform problem of foraminous conveyer thickness of feed layer；(2) material stirring-up mechanism of drying system setting, brush roll are from inside and outside two Aspect solves the problems, such as bed of material ventilation, strengthens effect on moisture extraction, the specific cloth of chain-type Multilayer Network band and Heat Pump airflow direction It sets and the recyclegas circuit of drying room partition segmentation guarantees being uniformly distributed for hot gas wind speed and air quantity in drying room；(3) Heat pump unit ensure that close to the heating method spontaneously dried by the quality of baking material；Energy conservation that (4) heat pump unit itself has, The excellent performance of environmental protection.

Detailed description of the invention

Fig. 1 is multilayer chain combined type continuous drying system described in Fig. 4 along A-A sectional view.

Fig. 2 is chain-type Multilayer Network band described in Fig. 1 along B-B sectional view.

Fig. 3 is multilayer chain combined type continuous drying system described in Fig. 4 along C-C sectional view.

Fig. 4 is multilayer chain combined type continuous drying system described in Fig. 1 along D-D sectional view.

Fig. 5 is the partial enlarged view of the allocation mechanism.

Fig. 6 is the partial enlarged view of the third turner.

Fig. 7 is multilayer chain combined type continuous drying system described in Fig. 4 along E-E sectional view

In figure: waving feeder 10, belt conveyor 11, axle sleeve 111, the first rotation axis 112, idler wheel 113, guiding mechanism 12, guide rail 121, swing mechanism 13, fixed link 131, first connecting rod 132, second connecting rod 133, motor 134, chain-type Multilayer Network Band 20, foraminous conveyer 21, braced frame 22, mesh belt driving shaft 23, mesh belt driven axle 24, allocation mechanism 25, the second rotation axis 251, material toggling blade 252, triangular teeth protrude 2521, reinforcing rib 2522, material stirring-up mechanism 26, the first turner 261, third and turn Moving axis 2611, first overturns blade 2612, the second turner 262, the 4th rotation axis 2621, second and overturns blade 2622, third Turner 263, the 5th rotation axis 2631, third overturning blade 2632, fixed plate 26321, movable plate 26322, bolt 26323, Nut 26324, spring 26325, brush roll 27, fixed baffle 28, turn hopper 29, height adjustment mechanism 210, circulating fan 211, Heat pump drying room 30, partition 311, upper layer air compartment 312, lower layer's air compartment 313, heat pump unit 32, condenser 321, steams drying room 31 Send out device 322, throttle valve 323, compressor 324, vaporization chamber 325, condensation chamber 326, air-heater 327, return air fan 328, ventilation Pipe 329, receives liquid disk 3211, Drainage pipe 3212, humidity sensor 3213 at wet-emitting blower 3210.

Specific embodiment

It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the utility model, for this For the those of ordinary skill of field, without creative efforts, it can also be obtained according to these attached drawings others Attached drawing.

Referring to Fig. 1 to Fig. 4, the utility model embodiment provides a kind of multilayer chain combined type continuous drying system, packet It includes and waves feeder 10, chain-type Multilayer Network band 20, heat pump drying room 30；Waving feeder 10 can be along chain-type Multilayer Network band 20 Width direction move back and forth, by by baking material the mesh belt of 20 feeding end of chain-type Multilayer Network band the uniform cloth of width direction It sets；Chain-type Multilayer Network band 20 includes three layers of foraminous conveyer 21 and braced frame 22；21 one end of foraminous conveyer is equipped with mesh belt actively Axis 23, the other end are equipped with mesh belt driven axle 24, and mesh belt driving shaft 23 and mesh belt driven axle 24 are fixed in braced frame 22, Mesh belt driving shaft 23 is connected with mesh belt driven axle 24 by foraminous conveyer 21, and mesh belt driving shaft 23 is coaxial connect with motor reel It connects, drives foraminous conveyer 21 to operate by motor rotation, adjacent 21 front-rear direction of upper and lower level foraminous conveyer is staggered and transports Move it is contrary, so as to Z-shaped motion profile be formed from top to bottom by baking material on three layers of adjacent foraminous conveyer 21, by baking object Material is sent by waving feeder 10 from one end of the upper layer foraminous conveyer 21 of chain-type Multilayer Network band 20, from chain-type Multilayer Network One end with 20 lower layer's foraminous conveyer 21 is sent out, the submitting end of lower layer's foraminous conveyer 21 and above-mentioned chain-type Multilayer Network band 20 The feeding end of upper layer foraminous conveyer 21 be oppositely arranged；Chain-type Multilayer Network band 20 be additionally provided with allocation mechanism 25, material stirring-up mechanism 26, Brush roll 27；Allocation mechanism 25 is set on upper layer foraminous conveyer 21, so as to be sent into upper layer foraminous conveyer by waving feeder 10 21 thickness of feed layer by baking material is along 21 width direction uniformity of upper layer foraminous conveyer；Material stirring-up mechanism 26 is along by baking material Conveying direction is set to the rear of allocation mechanism 25, will be turned over by lower layer's material of baking material, brush roll 27 is installed on conveying The bristle of the lower section of mesh belt 21, brush roll 27 is contacted with the surface of foraminous conveyer 21, the rotation direction and transmission net of brush roll 27 Mobile direction of advance with 21 is opposite；It please see Figure 1, heat pump drying room 30 includes closed drying room 31, heat pump unit 32；Drying The inner wall and roof of room 31 are equipped with insulating layer, and drying room 31 is divided by horizontally disposed partition 311 for upper layer air compartment 312, lower layer's wind Room 313, the air outlet of heat pump unit 32 are connected to lower layer air compartment 313, the return air inlet and upper layer air compartment 312 of heat pump unit 32, chain Bar formula Multilayer Network band 20 is placed in lower layer's air compartment 313, the conveying direction vertical thermal by baking material on chain-type Multilayer Network band 20 The thermal current direction of 32 air outlet of pump assembly is arranged, the side wall of drying room 31 side opposite with 32 air outlet of heat pump unit with every Plate 311 is not attached to, so that 32 air outlet of heat pump unit enters on the vertical chain-type Multilayer Network band 20 of thermal current of lower layer's air compartment 313 The conveying direction by baking material passed through from the gap between three layers of foraminous conveyer 21, then by upper layer air compartment 312 from pump machine The return air inlet of group returns to heat pump unit 32.

Specifically, reciprocating motion can be realized using crank link mechanism by waving feeder 10 in above embodiment；It shakes Pendulum feeder 10 ensure that the uniform distribution in the width direction of foraminous conveyer 21, eliminates conventional material-uploading style and is easy to cause mesh belt wide Spending the problem of direction forms bed of material uneven distribution, especially allocation mechanism 25, further the control mesh belt width direction formation bed of material is thin Thick uniformity, avoids the thin bed of material " excessively dry " or deep bed sintering is dry insufficient, ensure that the quality of dehydrated vegetables.

Material stirring-up mechanism 26 in present embodiment can effectively solve what deep bed sintering drying course lower layer wet stock was difficult to dry Problem；The conveying Trajectory Design of the zigzag of multilayer foraminous conveyer 21 is able to achieve mass production, overcomes conventional enclosed construction heat Pump drying machine, which can not achieve, works continuously, it is difficult to the shortcomings that producing in enormous quantities.

When processing the higher vegetables of some sugared part contents, such as tomato etc. tends to be adhered to belt surface and block Mesh influences thermal current and is infiltrated through inside the bed of material by mesh belt, influences drying efficiency, the brush roll designed in present embodiment 27, when mesh belt is mobile, rubbing action is by bur mechanical removal on mesh belt between brush roll 27 and mesh belt, and then guarantees drying Effect.

In present embodiment the specific arrangements of chain-type Multilayer Network band 20 and Heat Pump airflow direction and drying room 31 by Partition 311 is divided into circulation of hot gases circuit to be conducive to improve dehumidification efficiency.

It is low using 32 drying temperature of heat pump unit in present embodiment, the temperature control of dried medium air 15~ 35 DEG C, avoid vegetables in the drying process the brown stain due to caused by high temperature, nutrient denaturation and rehydration it is poor the disadvantages of, energy Guarantee the quality of dehydrated vegetables；Temperature of the heat mainly from recycling hothouse discharge of air is heated in above-mentioned heat pump unit 32 Higher damp-heat air, the energy for needing to input only has the energy consumption of compressor 324, thus there is heat pump a small amount of function of consumption can make The advantage for taking amount of heat, compared with conventional drying equipment, 32 drying efficiency of heat pump unit is high, and energy-saving effect is obvious, heat pump The dry temperature of unit 32 is adjustable, and wider temperature regulating range enables heat pump that processing is dried to different vegetables；Heat Dried medium is recycled in closed drying room 31 in pump assembly 32, will not be to environmental emission dirt not from extraneous pollution Object is contaminated, the waste heat in drying room 31 directly recycles, not to the thermal pollution of environment.

The utility model beneficial effect is: (1) drying system setting wave feeder 10, allocation mechanism 25 can have Effect solves the problems, such as that 21 thickness of feed layer of foraminous conveyer is non-uniform；(2) drying system setting material stirring-up mechanism 26, brush roll 27 from Inside and outside two aspects solve the problems, such as bed of material ventilation, strengthen effect on moisture extraction, chain-type Multilayer Network band 20 and heat pump thermal current side To specific arrangements and 31 partition 311 of drying room divide recyclegas circuit guarantee drying room 31 in hot gas wind speed and wind Amount is uniformly distributed；(3) heat pump unit 32 ensure that close to the heating method spontaneously dried by the quality of baking material；(4) heat pump The excellent performance for the energy-saving and environmental protection that unit 32 has in itself.

Referring to Fig. 3, Fig. 4, Fig. 6, further, waving feeder 10 includes belt conveyor 11, guiding mechanism 12, turn-around machine Structure 13, the feed end of belt conveyor 11 are equipped with axle sleeve 111, are fixed on ground below axle sleeve 111 and 11 feed end of belt conveyor The first rotation axis 112 on face is rotatably connected, and the discharge end of belt conveyor 11 is upper with above-mentioned chain-type Multilayer Network band 20 Layer 21 feed zone of foraminous conveyer connection will be sent into the upper layer foraminous conveyer 21 of chain-type Multilayer Network band 20 by baking material, in skin Discharge end with conveyer 11 is provided with idler wheel 113；Guiding mechanism 12 includes guide rail 121, and guide rail 121 is perpendicular to above-mentioned belt Being arranged on conveyer 11 by baking material conveying direction, idler wheel 113 and guide rail 121, which roll, to be cooperated, so that belt conveyor 11 For discharge end along the direction bilateral reciprocation of guide rail 121, swing mechanism 13 includes fixed link 131, the company of first connecting rod 132, second One end of bar 133, motor 134, fixed link 131 is connect with the discharging section of belt conveyor 11, the other end of fixed link 131 and One end of one connecting rod 132 is rotatablely connected, and the other end and second connecting rod 133 of first connecting rod 132 are rotatablely connected, second connecting rod 133 It is rotatablely connected with the output end of motor 134, motor 134 drives second connecting rod 133 around its circular-rotation, and second connecting rod 133 drives 132 bilateral reciprocation of first connecting rod, first connecting rod 132 drives fixed link 131, and then fixed link 131 drives Belt Conveying again Direction bilateral reciprocation of 11 material discharging wheel of machine along track.

Referring to fig. 4, Fig. 5, further, on upper layer, the two sides of the top of foraminous conveyer 21 are provided with fixed baffle 28, solid Determine to overlap allocation mechanism 25 between baffle 28, allocation mechanism 25 includes being arranged in the second rotation axis 251 and the second rotation axis 251 Several material toggling blades 252, the second rotation axis 251 is rotatablely connected with fixed baffle 28, and material toggling blade 252 is prolate plate body, Several material toggling blades 252 are circumferentially radially evenly arranged along the second rotation axis 251, and the width of material toggling blade 252 is less than rotation Height of the wheelbase from upper layer foraminous conveyer 21, the length direction of material toggling blade 252 is along the axial setting of the second rotation axis 251, material toggling The length of blade 252 is less than the distance between fixed baffle 28, and material toggling blade 252 is in triangle with respect to 251 one end of the second rotation axis Shape dentation prominent 2521, is arranged with several reinforcing ribs 2522 arranged in parallel, reinforcing rib 2522 on material toggling blade 252 Vertically it is arranged with the length direction of material toggling blade 252.

Referring to fig. 4, further, material stirring-up mechanism 26 is overlapped between fixed baffle 28, and material stirring-up mechanism 26 includes the first overturning Device 261, the first turner 261 include several first overturning leaves being arranged in third rotation axis 2611 and third rotation axis 2611 Piece 2612, third rotation axis 2611 and fixed baffle 28 are rotatablely connected, and the first overturning blade 2612 is slender rod shaped body, and first turns over Rotating vane piece 2612 along the axial direction of third rotation axis 2611 and circumferential uniformly distributed, the length of the first overturning blade 2612 be less than rotation axis away from Height from upper layer foraminous conveyer 21.

Referring to fig. 4, further, material stirring-up mechanism 26 further includes the second turner 262, and the second turner 262 is along by baking object Material conveying direction is set to the rear of the first turner 261, and the second turner 262 includes the 4th rotation axis 2621 and the 4th turn Several second overturning blades 2622 being arranged on moving axis 2621, the 4th rotation axis 2621 are rotatablely connected with fixed baffle 28, and second Overturning blade 2622 is strip, and section is in the shape of the letter V, axial direction and circumferential direction of the second overturning blade 2622 along the 4th rotation axis 2621 Uniformly distributed, the length of the second overturning blade 2622 is less than height of the rotation axis apart from upper layer foraminous conveyer 21.

Referring to fig. 4, Fig. 6, further, material stirring-up mechanism 26 further include third turner 263, and third turner 263 is along quilt It dries material conveying direction and is set to the rear of the second turner 262, third turner 263 includes the 5th rotation axis 2631 and the Several thirds overturning blade 2632 being arranged in five rotation axis 2631, the 5th rotation axis 2631 are rotatablely connected with fixed baffle 28, Third overturns blade 2632 and is evenly distributed with along the axial direction of the 5th rotation axis 2631 and circumferentially, and the length that third overturns blade 2632, which is less than, to be turned Height of the moving axis apart from upper layer foraminous conveyer 21, it includes fixed plate 26321, movable plate 26322 that third, which overturns blade 2632, is fixed One end of plate 26321 is fixedly connected with the 5th rotation axis 2631, the other end of fixed plate 26321 and one end of movable plate 26322 Parallel overlap joint, fixed plate 26321 are connect with movable plate 26322 by bolt 26323, and bolt 26323 sequentially passes through fixed plate 26321, movable plate 26322 and nut 26324, being equipped between movable plate 26322 and nut 26324 are set in bolt Spring 26325 on 26323.

Specifically, vegetables material has certain bed of material thick when vegetables material moves on the mesh belt of foraminous conveyer 21 Degree, the material of lower layer cannot be contacted directly with the thermal current in drying room 31, therefore the humidity of materials on opposite upper layer is high, drying Speed is slow；In the present embodiment, vegetables material passes through under the first turner 261, the second turner 262, third turner 263 The material of Fang Shi, lower layer are turned over by material stirring-up mechanism 26, to accelerate to dry；Above-mentioned three kinds specific material stirring-up mechanisms 26 have different Stirring effect, such as when installation site was not likely to occur the phenomenon that third overturning blade 2632 is stuck, third turner at that time The fixed plate 26321 of 263 designs is equipped with spring 26325, such fixed plate 26321 and movable plate between movable plate 26322 Between 26322 elastic connection make fixed plate 26321 and movable plate 26322 can relative deformation, so that third be avoided to overturn blade 2632 there is stuck problem, guarantee the normal operation of equipment.

Referring to fig. 2, Fig. 7 is further also equipped on chain-type Multilayer Network band 20 and turns hopper 29, turns hopper 29 and tiltedly puts Between two neighboring foraminous conveyer 21, and it is located at 21 phase of foraminous conveyer that position is below in two neighboring foraminous conveyer 21 For the position of 21 jag of foraminous conveyer of top position.

Referring to Fig. 7, further, it is equipped in braced frame 22 to adjust phase between allocation mechanism 25 and foraminous conveyer 21 The height adjustment mechanism 210 adjusted the distance.

Referring to Fig. 7, further, it is equipped in the side of opposite 32 air outlet of heat pump unit of chain-type Multilayer Network band 20 several Circulating fan 211, circulating fan 211 are fixed on two neighboring foraminous conveyer 21 between two neighboring foraminous conveyer 21 Fixed baffle 28 on.

In present embodiment, it is contemplated that it is big that the early stage of drying is dried no humidity, needs to reinforce hot gas in drying room 31 and follows Ring is conducive to accelerate drying by installing 211 forced gas of circulating fan circulation in 20 side of chain-type Multilayer Network band；Due to Hot wind in drying room 31 makes hot-air be sufficiently used for being dried the drying of material by the guide functions of circulating fan 211；Specific Embodiment in can also by be parallel between foraminous conveyer 21 21 width direction of foraminous conveyer be arranged it is multiple mutually flat Capable wind deflector guarantees being uniformly distributed for hot gas wind speed and air quantity in lower layer's air compartment 313.

Referring to Fig. 1, Fig. 4, Fig. 7, further, heat pump unit 32 includes condenser 321, evaporator 322, throttle valve 323, pressure Contracting machine 324, condenser 321, evaporator 322, throttle valve 323, compressor 324 are sequentially connected in series, and evaporator 322 is placed in vaporization chamber In 325, condenser 321 is placed in condensation chamber 326, and condensation chamber 326 passes through air-heater 327 and lower layer's air compartment 313, vaporization chamber 325 are connected to by return air fan 328 with upper layer air compartment 312, and vaporization chamber 325 is connected to condensation chamber 326, on the top of vaporization chamber 325 Portion is equipped with hydrofuge ventilation duct 329, and wet-emitting blower 3210 is equipped in ventilation duct 329, is equipped in vaporization chamber 325 and receives liquid disk 3211, the lower section that liquid disk 3211 is installed on evaporator 322 is received, for collecting the water agglomerated from evaporator 322, receives liquid disk 3211 Bottom is equipped with Drainage pipe 3212, and humidity sensor 3213, humidity sensor 3213 and a control are equipped in condensation chamber 326 Molding block is electrically connected, and control module and wet-emitting blower 3210 are electrically connected.

Heat pump heat supply means are milder, in the drying process, can adjust circulation air according to the characteristic and requirement of vegetables Temperature, humidity and circular flow, so that the evaporation rate of vegetable surface moisture and the internal basic phase of migration velocity to surface Together, close to spontaneously drying, to guarantee by the quality of dry vegetables, color, product hierarchy.

Module or unit in the utility model embodiment device can be merged according to actual needs, divide and be deleted Subtract.

Above disclosures are merely preferred embodiments of the utility model, the utility model cannot be limited with this certainly Interest field, those skilled in the art can understand all or part of the processes for realizing the above embodiment, and according to this reality The equivalent variations made by novel claim, still falls within the scope of the utility model.

Claims (10)

1. a kind of multilayer chain combined type continuous drying system, it is characterised in that: the system is more including waving feeder, chain-type Layer mesh belt, heat pump drying room；The feeder that waves can be moved back and forth along the chain-type Multilayer Network bandwidth direction, will be by Material is dried to be evenly arranged in the width direction of mesh belt of the chain-type Multilayer Network with feeding end；The chain-type Multilayer Network band includes three Layer foraminous conveyer and braced frame；Described foraminous conveyer one end is equipped with mesh belt driving shaft, and the other end is equipped with mesh belt driven axle, mesh belt Driving shaft and mesh belt driven axle are fixed in braced frame, and mesh belt driving shaft is connected with driven axle by foraminous conveyer, Mesh belt driving shaft and motor reel be it is coaxially connected, pass through motor rotation and drive foraminous conveyer operating, adjacent upper and lower level conveying Mesh belt front-rear direction be staggered and the direction of motion on the contrary, so that on three layers of adjacent foraminous conveyer by baking material from top to bottom Z-shaped motion profile is formed, is sent by waving feeder from one end of the upper layer foraminous conveyer of chain-type Multilayer Network band by baking material Enter, is sent out from one end of lower layer's foraminous conveyer of chain-type Multilayer Network band, the submitting end of lower layer's foraminous conveyer and above-mentioned chain The feeding end of the upper layer foraminous conveyer of formula Multilayer Network band is oppositely arranged；The chain-type Multilayer Network band is additionally provided with allocation mechanism, turns over Expect mechanism, brush roll；The allocation mechanism is set on the foraminous conveyer of upper layer, so as to be sent into upper layer transmission net by waving feeder The thickness of feed layer by baking material of band is along upper layer foraminous conveyer width direction uniformity；The material stirring-up mechanism is along by baking material Conveying direction is set to the rear of allocation mechanism, will be turned over by lower layer's material of baking material, the brush roll is installed on conveying The lower section of mesh belt, the bristle of brush roll are contacted with the surface of foraminous conveyer, the rotation direction of the brush roll and foraminous conveyer Mobile direction of advance is opposite；The heat pump drying room includes closed drying room, heat pump unit；The inner wall of the drying room and top Wall is equipped with insulating layer, and the drying room is divided into upper layer air compartment, lower layer's air compartment by horizontally disposed partition, and the heat pump unit goes out Air port is connected to lower layer's air compartment, and the return air inlet and upper layer air compartment of the heat pump unit, the chain-type Multilayer Network band are placed in lower layer In air compartment, the thermal current of the vertical heat pump unit air outlet of the conveying direction by baking material on the chain-type Multilayer Network band Direction setting, side wall and the partition of the drying room side opposite with the heat pump unit air outlet are not attached to, so that heat pump Unit air outlet enter the thermal current of lower layer's air compartment vertically the conveying direction by baking material on the chain-type Multilayer Network band from Gap between three layers of foraminous conveyer passes through, and then returns to heat pump unit from the return air inlet of pump assembly by upper layer air compartment.

2. multilayer chain combined type continuous drying system as described in claim 1, it is characterised in that: described to wave feeder packet Belt conveyor, guiding mechanism, swing mechanism are included, the feed end of the belt conveyor is equipped with axle sleeve, the axle sleeve and belt The first rotation axis being fixed on ground below conveyer feed end is rotatably connected, the discharge end of the belt conveyor with it is upper The upper layer foraminous conveyer feed zone connection for stating chain-type Multilayer Network band will be sent into the upper layer of chain-type Multilayer Network band by baking material Foraminous conveyer is provided with idler wheel in the discharge end of the belt conveyor；The guiding mechanism includes guide rail, and the guide rail hangs down It directly rolls and cooperates in being arranged on above-mentioned belt conveyor by baking material conveying direction, the idler wheel and the guide rail, so that skin For discharge end with conveyer along the direction bilateral reciprocation of guide rail, the swing mechanism includes fixed link, first connecting rod, second The discharging section of connecting rod, motor, one end of the fixed link and belt conveyor connects, the other end of the fixed link and described the One end of one connecting rod is rotatablely connected, and the other end and second connecting rod of the first connecting rod are rotatablely connected, the second connecting rod and electricity The output end of machine is rotatablely connected, and the motor drives second connecting rod around its circular-rotation, and second connecting rod drives first connecting rod or so It moves back and forth, first connecting rod drives fixed link, and then fixed link drives belt conveyor material discharging wheel along direction of track or so again It moves back and forth.

3. multilayer chain combined type continuous drying system as described in claim 1, it is characterised in that: in the upper layer transmission net The two sides of the top of band are provided with fixed baffle, and allocation mechanism is overlapped between fixed baffle, and the allocation mechanism includes second Several material toggling blades being arranged in rotation axis and the second rotation axis, second rotation axis and fixed baffle rotation connect It connects, the material toggling blade is prolate plate body, and several material toggling blades are circumferentially radially evenly arranged along the second rotation axis, described The width of material toggling blade is less than height of the rotation axis apart from upper layer foraminous conveyer, and the length direction of the material toggling blade is along second turn Moving axis is axially arranged, and the length of the material toggling blade is less than the distance between fixed baffle, and the material toggling blade is with respect to second turn Moving axis one end dentation triangular in shape is prominent, and several reinforcing ribs arranged in parallel are arranged on the material toggling blade, described Reinforcing rib is vertically arranged with the length direction of material toggling blade.

4. multilayer chain combined type continuous drying system as claimed in claim 3, it is characterised in that: the material stirring-up mechanism overlap joint Between fixed baffle, the material stirring-up mechanism includes the first turner, and first turner includes third rotation axis and the Several first overturnings blades being arranged in three rotation axis, the third rotation axis and the fixed baffle are rotatablely connected, and described the One overturning blade is slender rod shaped body, and described first overturns blade is evenly distributed with along the axial direction of third rotation axis and circumferentially, described first The length for overturning blade is less than height of the rotation axis apart from upper layer foraminous conveyer.

5. multilayer chain combined type continuous drying system as claimed in claim 4, it is characterised in that: the material stirring-up mechanism also wraps Including the second turner, second turner is along the rear for being set to the first turner by baking material conveying direction, and described Two turners include be arranged in the 4th rotation axis and the 4th rotation axis it is several second overturning blades, the 4th rotation axis with The fixed baffle rotation connection, the second overturning blade is strip, and section is in the shape of the letter V, second overturning blade edge The axial direction and circumferential direction of 4th rotation axis are uniformly distributed, and the length of the second overturning blade is less than rotation axis apart from upper layer foraminous conveyer Highly.

6. multilayer chain combined type continuous drying system as claimed in claim 5, it is characterised in that: the material stirring-up mechanism also wraps Including third turner, the third turner is along the rear for being set to the second turner by baking material conveying direction, and described Three turners include be arranged in the 5th rotation axis and the 5th rotation axis several thirds overturning blade, the 5th rotation axis with The fixed baffle rotation connection, the third overturn blade and are evenly distributed with along the axial direction of the 5th rotation axis and circumferentially, and the third is turned over The length of rotating vane piece is less than height of the rotation axis apart from upper layer foraminous conveyer, and the third overturning blade includes fixed plate, activity Plate, one end of the fixed plate are fixedly connected with the 5th rotation axis, and the other end of the fixed plate and one end of movable plate are parallel Overlap joint, the fixed plate are bolted with movable plate, screw bolt passes fixed plate, movable plate and nut, in activity Being equipped between plate and nut is set in the spring on bolt.

7. multilayer chain combined type continuous drying system as claimed in claim 6, it is characterised in that: in the chain-type multilayer It is also equipped on mesh belt and turns hopper, the hopper that turns tiltedly is put between two neighboring foraminous conveyer, and is located at two neighboring conveying The position of the foraminous conveyer of position relative to the foraminous conveyer jag of top position is below in mesh belt.

8. multilayer chain combined type continuous drying system as claimed in claim 7, it is characterised in that: pacify in the braced frame Equipped with the height adjustment mechanism to adjust relative distance between allocation mechanism and foraminous conveyer.

9. multilayer chain combined type continuous drying system as described in claim 1, it is characterised in that: in the chain-type multilayer Mesh belt is equipped with several circulating fans with respect to the side of heat pump unit air outlet, and the circulating fan is located at two neighboring transmission net Between band, and it is fixed on the fixed baffle of two neighboring foraminous conveyer.

10. multilayer chain combined type continuous drying system as claimed in claim 9, it is characterised in that: the heat pump unit packet Condenser, evaporator, throttle valve, compressor are included, the condenser, evaporator, throttle valve, compressor are sequentially connected in series, the steaming Hair device is placed in vaporization chamber, and the condenser is placed in condensation chamber, and the condensation chamber is described by air-heater and lower layer's air compartment Vaporization chamber is connected to by return air fan with upper layer air compartment, and the vaporization chamber is connected to condensation chamber, is equipped with row at the top of vaporization chamber Wet ventilation duct, is equipped with wet-emitting blower in ventilation duct, is equipped in vaporization chamber and receives liquid disk, and the receipts liquid disk is installed on evaporation The lower section of device, for collecting the water agglomerated from evaporator, the bottom for receiving liquid disk is equipped with Drainage pipe, is equipped in condensation chamber wet Sensor is spent, the humidity sensor and a control module are electrically connected, and the control module and wet-emitting blower are electrically connected.