A kind of agricultural drying unit of modified air-flow penetration
Technical field
The present invention relates to a kind of farm equipment, specifically a kind of agricultural drying unit of modified air-flow penetration.
Background technique
The product of many crops requires to sell after dry product is made, and as dried peach, dried hawthorn, dried orange peel is dry, tealeaves etc., dries
Equipment for drying is the commonly used equipment processed to these crops, but existing drying unit exists mostly in the process of work
The defect of crops and heat source insufficient contact, in drying, crops are usually stationary, so as to cause uneven heating,
Influence drying effect.
Since above-mentioned technical problem exists in the prior art, influence using, it is therefore necessary to improve.
Summary of the invention
The object of the present invention is to provide a kind of agricultural drying units of modified air-flow penetration for fooling dry effect good.
The scheme of the invention is: a kind of agricultural drying unit of modified air-flow penetration, including shell, support plate and wind
Machine;Venthole is offered at the top of shell, upper part of the housing is closed up overall in the shape of a trumpet towards venthole direction;The support plate is solid
It is scheduled on the inner cavity lower part of shell, micropore is evenly equipped on support plate, the side of shell, which is located on the position above support plate, is provided with door,
Door is rotatably installed on shell by pin shaft, overturning handle is fixed on the lateral wall of door, the assembling is in shell
Bottom centre position, the outlet air end of blower is connected with escape pipe, and the other end of escape pipe is extend into shell, the blower by
Double-speed motor drives, and is additionally provided with the shaft of hollow rotatable in the shell at center, the upper end of shaft is deep into venthole
In, the axis body periphery that shaft is located in venthole is circumferentially equidistantly connected with multiple axial blades, the lower part axis body two of shaft
Side is fixed with stirring bar;The top exterior walls of the shell correspond to and are connected with diversion pipe on the position of venthole, diversion pipe it is another
End is connected to shuffle box;The shuffle box is fixed on the side outer wall of shell;The inlet end of the blower is connected with air inlet pipe,
The other end of air inlet pipe is connected to the bottom of shuffle box, is additionally provided in the shuffle box for carrying out purification dehumidifying to air
Purification device, it is characterised in that: lower part is equipped with electric heating tube in the shell, and electric heating tube is located at below support plate;The stirring
It is equipped at intervals with more liftable elasticity on bar and turns over bar;When drying, electric heating tube is in power frequency, and double-speed motor, which uses, shuts down, is low
Speed, high speed mode successively alternately, downtime are longer than the tick-over time and are longer than the high speed operation time, and double-speed motor stops
Lower air is heated and passes through to spill on micropore and treated drying object above support plate and heat by electric heating tube when machine;Double-speed motor
When tick-over, the low velocity wind of blower blowout blows the hot-air below support plate upwards to be treated drying object and carries out air-dried, is made simultaneously
Hot wind recycles between shell, diversion pipe, shuffle box, air inlet pipe, blower, and air can be dehumidified when by shuffle box;Double speed
When motor high speed operation, air is not only recycled, but also axial blade rotation drives shaft rotation, the wind on the one hand blown out from micropore
It treats drying object to be blown, on the other hand, the elasticity of rotation, which turns over bar and treats drying object, to be stirred, and drying object is made to be easier to dry
It is dry.
Further embodiment is as follows:
It is as follows that the elasticity turns over bar set-up mode: multiple through-holes is equipped at intervals on the stirring bar, elasticity turns over bar using elasticity modeling
Material is made, and elasticity turns over bar across the through-hole, turns in elasticity and is equipped with spacing head at the top of bar.
The set-up mode of the shaft is as follows: shaft middle and upper part is equipped in the bearing of bearing block, and bearing block passes through two sides
In connecting rod connection on the inner wall of the housing, shaft bottom is provided in the bearing on support plate.
Air vent is offered on the side wall of shuffle box.
The purification device includes outer frame body, and filter plate and absorbent wool plate are embedded in outer frame body, and wherein there are two right for filter plate
Claim the two sides that absorbent wool plate is arranged in, to offer perforation on a side box wall of the shuffle box, offer on another side box wall slotting
Slot, outer frame body are extend into shuffle box and are engaged with slot by perforation, and the first magnet, the outer wall of outer frame body are fixed in slot
On be fixed with the second magnet, the opposite face magnetic pole of the first magnet and the second magnet is opposite.
Compared with the prior art, the invention has the advantages that: support plate and agriculture are passed through using the characteristic that thermal current up flows
Crop, so that crops come into full contact with heat source, keep from heat unevenness;Using thermal current driving stirring bar in combination with thermal current
Uplink crop products are blown, stir crop products so that thermal current and crops carry out it is comprehensive
Contact;Thermal current can also be recycled, be more energy-saving and environmentally friendly simultaneously, air can be dehumidified in cyclic process,
Further ensure that drying effect.
Present invention is particularly suitable for the drying for the dried orange peel for cutting more broken, it is of course also apply to the lesser fruit of other particles
It is dry.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the agricultural drying unit of modified air-flow penetration.
Fig. 2 is the structural schematic diagram of shuffle box in the agricultural drying unit of modified air-flow penetration.
Fig. 3 is the enlarged structure schematic diagram of A in Fig. 2.
Fig. 4 is the setting schematic diagram that elasticity turns over bar.
Component is marked in figure:
In figure: 1- shell, 11- venthole, 2- door, 21- pin shaft, 22- overturning handle, 3- support plate, 31- micropore, 4- blower,
41- escape pipe, 42- air inlet pipe, 43- double-speed motor, 44- electric heating tube, 5- shaft, 51- axial blade, 52- stirring bar, 53-
Elasticity turns over bar, 6- bearing block, 61- connecting rod, 62- bearing, 7- diversion pipe, 8- shuffle box, 81- air vent, 82- slot, 821-
First magnet, 83- perforation, 9- purification device, 91- outer frame body, 911- pull handle, the second magnet of 912-, 92- filter plate, 93- inhale
Water cotton plate.
Specific embodiment
The present invention will be further described below by way of embodiments in conjunction with the accompanying drawings.
Embodiment 1:
As shown in Figure 1, 2, 3, the agricultural drying unit of modified air-flow penetration described in the present embodiment, a kind of modified gas
Flow the agricultural drying unit of penetration, including shell 1, support plate 3 and blower 4;The top of shell 1 offers venthole 11, shell 1
Close up towards 11 direction of venthole overall in the shape of a trumpet in top;The support plate 3 is fixed on the inner cavity lower part of shell 1, on support plate 3
It is evenly equipped with micropore 31, the side of shell 1, which is located on the position of 3 top of support plate, is provided with door 2, and door 2 is rotated by pin shaft 21
It is mounted on shell 1, overturning handle 22 is fixed on the lateral wall of door 2, the blower 4 is mounted on the bottom centre of shell 1
Position, the outlet air end of blower 4 are connected with escape pipe 41, and the other end of escape pipe 41 is extend into shell 1, and the blower 4 is by double
Speed motor 43 drives, and is additionally provided with the shaft 5 of hollow rotatable in the shell 1 at center, shaft 5 be hollow form more easily in
Rotation, the upper end of shaft 5 are deep into venthole 11, and the axis body periphery that shaft 5 is located in venthole 11 circumferentially equidistantly connects
Multiple axial blades 51 are connected to, the lower part axis body two sides of shaft 5 are fixed with stirring bar 52;The top exterior walls of the shell 1 are corresponding
Diversion pipe 7 is connected on the position of venthole 11, the other end of diversion pipe 7 is connected to shuffle box 8;The shuffle box 8 is fixed on
On the side outer wall of shell 1;The inlet end of the blower 4 is connected with air inlet pipe 42, and the other end of air inlet pipe 42 is connected to ventilation
The bottom of case 8 is additionally provided with the purification device 9 for carrying out purification dehumidifying to air in the shuffle box 8, it is characterised in that:
Lower part is equipped with electric heating tube 44 in the shell 1, and electric heating tube 44 is located at 3 lower section of support plate;It is equipped at intervals on the stirring bar 52
More liftable elasticity turn over bar 53;When drying, electric heating tube 44 is in power frequency, and double-speed motor 43 uses shutdown, low speed, high speed
Successively mode alternately, downtime be longer than the tick-over time be longer than the ratio between high speed operation time, such as time can be with
5:3:2, when double-speed motor 43 is shut down electric heating tube 44 lower air heat and pass through spilt on micropore 31 it is right above support plate 3
Object to be dried is heated;When 43 tick-over of double-speed motor, low velocity wind that blower 4 is blown out by the hot-air of the lower section of support plate 3 to
On blow and treat drying object and carry out air-dried, while follow hot wind between shell 1, diversion pipe 7, shuffle box 8, air inlet pipe 42, blower 4
Ring, air can be dehumidified when by shuffle box 8;When 43 high speed operation of double-speed motor, air is not only recycled, but also axis stream leaf
The rotation of piece 51 drives shaft 5 to rotate, and on the one hand treats drying object from the wind that micropore 31 is blown out and is blown, on the other hand, rotation
Elasticity turn over bar 53 and treat drying object and stirred, make drying object be easier to dry.
Specifically:
Such as Fig. 4, it is as follows that the elasticity turns over 53 set-up mode of bar: multiple through-holes 54 is equipped at intervals on the stirring bar 52, elasticity is turned over
Bar 53 is made of elastoplastic, and elasticity turns over thick 2-3 millimeters of 53 body of rod of bar and is easy to deformation, and elasticity turns over bar 53 across the through-hole
54, it is turned in elasticity and is equipped with spacing head 55 at the top of bar 53.Needless to say drying object does not contact stirring bar 52, and elasticity turn over bar 53 can deformation,
Liftable can according to need generate corresponding change in location during rotation, shaft 5 can be prevented stuck when rotating, really
Protecting shaft 5 can normal rotation.
The set-up mode of the shaft 5 is as follows: 5 middle and upper part of shaft is equipped in the bearing (not shown) of bearing block 6, axis
It holds seat 6 to be connected on 1 inner wall of shell by the connecting rod 61 of two sides, 5 bottom of shaft is provided in the bearing 62 on support plate 3.
Air vent 81 is offered on the side wall of shuffle box 8, is easy to fill into air, can also be not provided with air vent 81.
The simplest mode of the purification device 9 be arranged in shuffle box one can moisture absorption filter screen, such as sponge
Net is embedded with filter plate 92 and absorbent wool plate 93 in outer frame body 91 it is preferred that the purification device 9 includes outer frame body 91, wherein
Filter plate 92 offers perforation 83 on one side box wall of the shuffle box 8, separately there are two the two sides of absorbent wool plate 93 are symmetricly set on
Slot 82 is offered on one side box wall, outer frame body 91 is extend into shuffle box 8 and engaged with slot 82, slot 82 by perforation 83
It is inside fixed with the first magnet 821, the second magnet 912, the first magnet 821 and the second magnet are fixed on the outer wall of outer frame body 91
912 opposite face magnetic pole is opposite.
The working principle of the invention is:
When work, crop products to be dried are added in shell 1 via door 1, crop products are laid in support plate 3
On, when drying, starting electric heating tube 5, electric heating tube 44 be in power frequency to the air continuous heating below support plate 3,
For double-speed motor 43 using shutdown, low speed, the mode of high speed successively alternately, it is long that downtime is longer than the tick-over time
In the high speed operation time, when double-speed motor 43 is shut down, lower air is heated and passed through by electric heating tube 44 spills over support plate on micropore 31
Crop products are heated 3 tops;The hot-air rising of the principle lower part risen according to hot-air overflows into upper body 1
In, hot-air penetrates the crop products being laid on support plate 3, overflows from venthole 11, the spy up flowed using thermal current
Property pass through crop products so that crop products come into full contact with heat source, keep from heat unevenness;
When 43 tick-over of double-speed motor, the low velocity wind that blower 4 is blown out blows the hot-air of 3 lower section of support plate upwards to farming produce
Product carry out air-dried, while recycle hot wind between shell 1, diversion pipe 7, shuffle box 8, air inlet pipe 42, blower 4, by taking a breath
Air can be dehumidified when case 8, keep air more dry;Since wind-force is smaller when 43 tick-over of double-speed motor, can not drive
Make axial blade 51 that shaft 5 be driven to rotate.
When 43 high speed operation of double-speed motor, air is not only recycled, but also the rotation of axial blade 51 drives shaft 5 to rotate, and one
Aspect blows crop products from the wind that micropore 31 is blown out, and on the other hand, the elasticity of rotation turns over bar 53 to farming produce
Product are stirred, and drying object is made to be easier to dry.When air-flow is sufficiently large, when passing through venthole 11, shaft 5 generates rotation, turns
The lower part axis body periphery of axis 5 is fixed with multiple stirring bars 52, and stirring bar 52 is followed by the rotation of shaft 5, can be to the agriculture on support plate 3
Crop product is stirred, and crop products is avoided to accumulate, and one can increase the gap between crop products, surface hot gas
Stream penetrates, and two, which can make each face of crop products that can generate with thermal current, contacts.
It cannot drive axial blade 51 that shaft 5 is driven to rotate when 43 tick-over of double-speed motor.Double-speed motor 43 is in high speed
It can drive axial blade 51 that shaft 5 is driven to rotate when work, this is the selection standard of double-speed motor and blower.
The present invention passes through support plate and crops using the characteristic that thermal current up flows, so that crops sufficiently connect with heat source
Touching, keep from heat unevenness;Crop products are blown in combination with the uplink of thermal current using thermal current driving stirring bar, are made
Crop products are stirred, so that thermal current carries out comprehensive contact with crops;Thermal current can also be carried out simultaneously
It recycles, is more energy-saving and environmentally friendly, air can be dehumidified in cyclic process, further ensure that drying effect.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.