CN108151512A - Compound grain drying device - Google Patents
Compound grain drying device Download PDFInfo
- Publication number
- CN108151512A CN108151512A CN201711396380.5A CN201711396380A CN108151512A CN 108151512 A CN108151512 A CN 108151512A CN 201711396380 A CN201711396380 A CN 201711396380A CN 108151512 A CN108151512 A CN 108151512A
- Authority
- CN
- China
- Prior art keywords
- drying
- grain
- air path
- circulation air
- far
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001035 drying Methods 0.000 title claims abstract description 149
- 150000001875 compounds Chemical class 0.000 title claims abstract description 28
- 239000000919 ceramic Substances 0.000 claims abstract description 33
- 238000010438 heat treatment Methods 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 239000002184 metal Substances 0.000 claims abstract description 6
- 238000012545 processing Methods 0.000 claims abstract description 4
- 238000009413 insulation Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 8
- 238000010304 firing Methods 0.000 claims description 4
- 239000012774 insulation material Substances 0.000 claims description 4
- 239000002985 plastic film Substances 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 9
- 230000005484 gravity Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009246 food effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
- F26B17/10—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by fluid currents, e.g. issuing from a nozzle, e.g. pneumatic, flash, vortex or entrainment dryers
- F26B17/107—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by fluid currents, e.g. issuing from a nozzle, e.g. pneumatic, flash, vortex or entrainment dryers pneumatically inducing within the drying enclosure a curved flow path, e.g. circular, spiral, helical; Cyclone or Vortex dryers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/001—Handling, e.g. loading or unloading arrangements
- F26B25/002—Handling, e.g. loading or unloading arrangements for bulk goods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/22—Controlling the drying process in dependence on liquid content of solid materials or objects
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/28—Drying solid materials or objects by processes involving the application of heat by radiation, e.g. from the sun
- F26B3/30—Drying solid materials or objects by processes involving the application of heat by radiation, e.g. from the sun from infrared-emitting elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
- F26B2200/06—Grains, e.g. cereals, wheat, rice, corn
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Microbiology (AREA)
- Sustainable Development (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The present invention relates to a kind of compound grain drying device, including：Drying；Circulation air path, it is oval；Four drying wind turbines, are set in circulation air path, for sending out unidirectional wind so as to form circulating current；Ceramic heater, including multiple ceramic heating plates；Discharge valve is set to discharge port；Far-infrared heater, including multiple Far infrared heating plates；Multi-layer vibration mesh screen, is set to inside Drying, and vibrating screen is by the mesh screen processing and formed of perforating on a sheet metal；Grain moisture detector is set to the bottom of Drying；Controller, control feeding fan work after four drying wind turbines and ceramic heater work first time length, control discharge valve unlatching and control far-infrared heater and the work of vibratory drive mechanism；In the case where controller receives standby signal, controller control far-infrared heater is stopped.The present invention improves the drying efficiency to grain, shortens drying time.
Description
Technical field
The present invention relates to a kind of farm machinery more particularly to a kind of compound grain drying devices.
Background technology
Grain drying equipment is the machinery and equipment for reducing grain Desiccated velocity.Its role is to be the moisture in grain
Vaporization creates conditions, including reducing the relative humidity of grain surrounding air by artificial means, grain being promoted to discharge water using medium
Vapour etc..There are many grain drying equipment type currently on the market, but low there is drying efficiency, and drying time length lacks
It falls into.
Invention content
It is an object of the invention to solve at least the above, and provide the advantages of at least will be described later.
It is a still further object of the present invention to provide a kind of compound grain drying device, including：
Drying, in frustum type, the Drying has upper surface；
Circulation air path, the circulation air path is oval, is uprightly set to the upper surface of the Drying, the circulated air
Road is to be enclosed by inner side wall plate, outside siding and a pair of of medial side siding, and the lower part of the circulation air path has one to go out
Material mouth and a feed inlet, the discharge port are formed in the upper surface of the Drying, and the circulation air path leads to the Drying
Cross the discharge port connection；
Four drying wind turbines, four drying wind turbines are set in the circulation air path, and one of drying wind turbine is set
The extreme higher position of the circulation air path is placed in, another drying wind turbine is set to the extreme lower position of the circulation air path, another two
Drying wind turbine is set to the centre position of the left side section of the circulation air path and the centre position of right side section, four drying wind
Machine flows for sending out unidirectional wind so as to form one in the circulation air path along described one direction of circulation air path
Circulating current；
Ceramic heater, including multiple ceramic heating plates, the multiple ceramic heating plate is arranged in the circulation air path
Inner side wall plate, for being heated to the circulation air path；
Discharge valve is set to the discharge port；
Far-infrared heater, including multiple Far infrared heating plates, the multiple Far infrared heating plate is relative to a level
The axis of extension is uniformly distributed, described so as to form a cylinder using the horizontal-extending axis as rotation axes of symmetry
The central axis of horizontal-extending axis and the circulation air path is parallel to each other, and in a perpendicular；
Tremie pipe is set in the Drying, and positioned at the top of the Drying, and the tremie pipe tilts down
Setting, and one end of the tremie pipe is connected with the discharge port, the downside of the other end is installed with circular feed opening, institute
It is symmetrical relative to the perpendicular to state feed opening；
Feeding fan is connected to the feed inlet by a charging line, and the feed inlet is provided with material inlet valve,
The feeding fan is connected to a grain feed bin；The sidewall paneling of the Drying offers Hatch Opening, and the Hatch Opening, which is provided with, to be opened
The door closed；
Multi-layer vibration mesh screen, the multi-layer vibration mesh screen are set to inside the Drying, the multi-layer vibration mesh screen it
Between setting spaced apart, the vibrating screen is described for by the mesh screen processing and formed of perforating on a sheet metal
Vibrating screen is formed with the loop configuration of channel for intermediate position, and the far-infrared heater is located in the channel, described to shake
Dynamic mesh screen is set in the outside of the far-infrared heater, and the aperture of the vibrating screen is 1-2cm, the vibrating screen connection
To vibratory drive mechanism, driven and vibrated by the vibratory drive mechanism；
Grain moisture detector is set to the bottom of the Drying, and for detecting the humidity of grain, the grain is wet
Grain moisture standard value is preset in degree detector, is less than the grain moisture standard value in the humidity value of the grain, it is described
Grain moisture detector generates a standby signal；
Controller is connected to four drying wind turbines, the discharge valve, the ceramic heater, the feeding
Wind turbine, the vibratory drive mechanism and the far-infrared heater are generated for receiving the grain moisture detector
Grain moisture value, the controller control the feeding fan work, and the controller controls four drying wind turbines simultaneously
Work and control ceramic heater work, and in four drying wind turbines and ceramic heater work the
After one time span, the discharge valve is controlled to open and control the far-infrared heater and the vibratory drive mechanism
Work；The controller is connected to the grain moisture detector, and the situation of the standby signal is received in the controller
Under, the controller controls the far-infrared heater to be stopped, and control vibratory drive mechanism continuous firing second
Time span is stopped again later.
Preferably, in the compound grain drying device, the aperture of the vibrating screen is 1cm, and pitch of holes is
2cm。
Preferably, in the compound grain drying device, the controller is set in a cabinet, the cabinet
It is set to the outside of the Drying.
Preferably, it in the compound grain drying device, further includes：Multiple spoilers, the one of the spoiler
End is connected to the outside siding of the circulation air path, and the other end freely extends to the inside of the circulation air path, the spoiler
By being made of soft plastic sheet, the multiple spoiler is distributed in the inner homogeneous of the circulation air path, the spoiler
Length is 15-20cm.
Preferably, the compound grain drying device, further includes：Thermal insulation layer is by porous insulation material system
Into the thermal insulation layer is wrapped in the outside siding of the circulation air path and the outside of a pair of of medial side siding.
Preferably, in the compound grain drying device, the thickness of the thermal insulation layer is 5-10cm.
The present invention includes at least following advantageous effect：
Compound grain drying device of the present invention, including：Drying, in frustum type, the Drying has
Upper surface；Circulation air path, the circulation air path is oval, is uprightly set to the upper surface of the Drying, the circulated air
Road is to be enclosed by inner side wall plate, outside siding and a pair of of medial side siding, and the lower part of the circulation air path has one to go out
Material mouth and a feed inlet, the discharge port are formed in the upper surface of the Drying, and the circulation air path leads to the Drying
Cross the discharge port connection；Four drying wind turbines, four drying wind turbines are set in the circulation air path, one of to dry
Dry-air blast machine is set to the extreme higher position of the circulation air path, another drying wind turbine is set to the lowest order of the circulation air path
It puts, another two drying wind turbine is set to the centre position of the left side section of the circulation air path and the centre position of right side section, described
Four drying wind turbines are used to send out unidirectional wind so as to form one in the circulation air path along the circulation air path one
The circulating current of a direction flowing；Ceramic heater, including multiple ceramic heating plates, the multiple ceramic heating plate is arranged in
The inner side wall plate of the circulation air path, for being heated to the circulation air path；Discharge valve is set to the discharging
Mouthful；Far-infrared heater, including multiple Far infrared heating plates, the multiple Far infrared heating plate is horizontal-extending relative to one
Axis is uniformly distributed, and so as to form a cylinder using the horizontal-extending axis as rotation axes of symmetry, the level is prolonged
The central axis of the axis stretched and the circulation air path is parallel to each other, and in a perpendicular；Tremie pipe is set to
In the Drying, and positioned at the top of the Drying, the tremie pipe tilts down setting, and one end of the tremie pipe
It is connected with the discharge port, the downside of the other end is installed with circular feed opening, and the feed opening is relative to described vertical
Plane is symmetrical；Feeding fan is connected to the feed inlet by a charging line, and the feed inlet is provided with charging
Valve, the feeding fan are connected to a grain feed bin；The sidewall paneling of the Drying offers Hatch Opening, and the Hatch Opening is provided with
Door able to turn on or off；Multi-layer vibration mesh screen, the multi-layer vibration mesh screen are set to inside the Drying, the multi-layer vibration net
Setting spaced apart between sieve, the vibrating screen for by the mesh screen processing and formed of perforating on a sheet metal,
The vibrating screen is formed with the loop configuration of channel for intermediate position, and the far-infrared heater is located in the channel, institute
State the outside that vibrating screen is set in the far-infrared heater, the aperture of the vibrating screen is 1-2cm, the vibrating screen
Vibratory drive mechanism is connected to, is driven and vibrated by the vibratory drive mechanism；Grain moisture detector is set to the baking
The bottom of dry cylinder for detecting the humidity of grain, is preset with grain moisture standard value, described in the grain moisture detector
The humidity value of grain is less than the grain moisture standard value, and the grain moisture detector generates a standby signal；Controller,
It is connected to four drying wind turbines, the discharge valve, the ceramic heater, the feeding fan, the vibration drive
Motivation structure and the far-infrared heater, it is described for receiving the grain moisture value that the grain moisture detector is generated
Controller controls the feeding fan work, and the controller controls four drying wind turbines to work at the same time and control institute
Ceramic heater work is stated, and after four drying wind turbines and ceramic heater work first time length, control
It makes the discharge valve and opens and control the far-infrared heater and vibratory drive mechanism work；The controller
The grain moisture detector is connected to, in the case where the controller receives the standby signal, the controller control
It makes the far-infrared heater to be stopped, and controls the vibratory drive mechanism the second time span of continuous firing, Zhi Houzai
It is stopped.
When grain is dried, first grain is fed through by feed inlet in circulation air path.Four drying wind turbines are same
When work, so as to producing the circulating current flowed along the circulation air path in circulation air path, so as to which grain be driven to follow
Ring air duct internal circulation flow, with the flowing of grain, ceramic heating plate heats the grain in circulation air path, so as to make grain
Moisture in food is evaporated rapidly.Grain is dried in circulation air path to a certain degree, and discharge valve is opened, and grain is in gravity
It is dropped downward under effect to Drying.Far-infrared heater works, and grain is dried along with the dropping process of grain.
The present invention improves the drying efficiency to grain, shortens drying time.
Part is illustrated to embody by further advantage, target and the feature of the present invention by following, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Description of the drawings
Fig. 1 is the structure diagram of compound grain drying device of the present invention；
Fig. 2 is the structure diagram of vibrating screen of the present invention.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, to enable those skilled in the art with reference to specification text
Word can be implemented according to this.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more
The presence or addition of a other element or combinations.
As depicted in figs. 1 and 2, the present invention provides a kind of compound grain drying device, including：Drying 8 is in frustum
Type, the Drying have upper surface；Circulation air path 1, the circulation air path 1 is oval, is uprightly set to the Drying
Upper surface, the circulation air path 1 is to be enclosed by inner side wall plate, outside siding and a pair of of medial side siding, described to follow
The lower part in ring air duct has a discharge port and a feed inlet, and the discharge port is formed in the upper surface of the Drying, described to follow
Ring air duct is connected with the Drying by the discharge port；Four drying wind turbines, four drying wind turbines are set to described
In circulation air path, one of drying wind turbine 3 is set to the extreme higher position of the circulation air path, another drying wind turbine 4 is set
In the extreme lower position of the circulation air path, another two drying wind turbine 2,5 is set to the interposition of the left side section of the circulation air path
The centre position with right side section is put, four drying wind turbines are used to send out unidirectional wind so as in the circulation air path
Form a circulating current along one direction flowing of circulation air path；Ceramic heater 12, including multiple ceramic heats
Plate, the multiple ceramic heating plate are arranged in the inner side wall plate of the circulation air path, for being heated to the circulation air path；
Discharge valve is set to the discharge port；Far-infrared heater 9, it is the multiple remote red including multiple Far infrared heating plates
Additional hot plate is uniformly distributed relative to a horizontal-extending axis, so as to form one using the horizontal-extending axis as rotation
The cylinder of symmetry axis, the central axis of the horizontal-extending axis and the circulation air path is parallel to each other, and positioned at one
In perpendicular；Tremie pipe 10 is set in the Drying, and positioned at the Drying top, the tremie pipe to
Under be obliquely installed, and one end of the tremie pipe is connected with the discharge port, the downside of the other end be installed with it is circular under
Material mouth, the feed opening are symmetrical relative to the perpendicular；Feeding fan 6 is connected to by a charging line 7
The feed inlet, the feed inlet are provided with material inlet valve, and the feeding fan is connected to a grain feed bin；The Drying
Sidewall paneling offers Hatch Opening, and the Hatch Opening is provided with door able to turn on or off；Multi-layer vibration mesh screen 14, the multi-layer vibration mesh screen are set
It is placed in inside the Drying, setting spaced apart between the multi-layer vibration mesh screen, the vibrating screen is by one
The mesh screen of formation is perforated and processed on a sheet metal, the vibrating screen is formed with the loop configuration of channel for intermediate position,
The far-infrared heater is located in the channel, and the vibrating screen is set in the outside of the far-infrared heater, described
The aperture of vibrating screen is 1-2cm, and the vibrating screen is connected to vibratory drive mechanism, by vibratory drive mechanism driving
Vibration；Grain moisture detector 17 is set to the bottom of the Drying, and for detecting the humidity of grain, the grain is wet
Grain moisture standard value is preset in degree detector, is less than the grain moisture standard value in the humidity value of the grain, it is described
Grain moisture detector generates a standby signal；Controller, be connected to four drying wind turbines, the discharge valve,
The ceramic heater, the feeding fan, the vibratory drive mechanism and the far-infrared heater, it is described for receiving
The grain moisture value that grain moisture detector is generated, the controller control the feeding fan work, the controller control
Making four drying wind turbines works at the same time and controls the ceramic heater to work, and in four drying wind turbines
After ceramic heater work first time length, the discharge valve is controlled to open and the far infrared is controlled to add
Hot device and vibratory drive mechanism work；The controller is connected to the grain moisture detector, is connect in the controller
In the case of receiving the standby signal, the controller controls the far-infrared heater to be stopped, and shakes described in control
Dynamic driving mechanism the second time span of continuous firing, is stopped again later.
When grain is dried, first grain is fed through by feed inlet in circulation air path.Four drying wind turbines are same
When work, so as to producing the circulating current flowed along the circulation air path in circulation air path, the direction of circulating current can
To be clockwise or counterclockwise, so as to drive grain in circulation air path internal circulation flow.Ceramic heater includes
Multiple ceramic heating plates, multiple ceramic heating plates are arranged in the madial wall of circulation air path, with the flowing of grain, ceramic heating plate
Grain in circulation air path is heated, so as to which the moisture in grain be made to be evaporated rapidly.
The shape of circulation air path is oval, i.e., circulation air path is divided into two parts by boundary of vertically symmetrical axis, the two
Part is respectively rising passway and decline passway.When the shape of circulation air path is ellipse, rising passway and decline passway
The ascending path and descent path of length longest namely grain are longer, this is conducive to improve the drying efficiency to grain, accelerate dry
Dry speed.
The lower part of circulation air path has discharge port, and discharge valve is provided on discharge port.Grain is dry in circulation air path
To a certain degree, discharge valve is opened, and grain is dropped downward into Drying under the effect of gravity.Far-infrared heater works,
Grain is dried along with the dropping process of grain.
In order to provide uniform heating environment to entire Drying, the grain to fall into Drying provides full and uniform
Dry, multiple Far infrared heating plates are arranged to cylindric, an and rotation pair for cylinder that Far infrared heating plate is formed
The central axis for claiming axis and circulation air path is parallel to each other, also in same perpendicular.
Setting tremie pipe and stock guide, tremie pipe are horizontally placed in Drying in Drying, after discharge valve is opened, grain
Food is flowed by discharge port in tremie pipe, and the upper middle position of Drying, grain are flowed under the guiding of tremie pipe
Uniformly fall to the inner space of Drying.
During feeding, material inlet valve to be opened, undried grain is automatically fed into circulation air path by feeding fan, so as to
Fully achieve the automation drying process to grain.
It is completed when dry, door can be opened, grain is got up, and be transferred to outside from Drying bottom collection.
Grain is fallen into from feed opening in Drying, is first fallen on first layer vibrating screen.Since first layer vibrating screen is
Made of perforating on sheet metal, mesh is not intensive, and most of grain can be deposited in not having for first layer vibrating screen
The position of mesh 15, with the vibration of first layer vibrating screen, grain gradually passes through neighbouring mesh and falls to next layer of vibration
On mesh screen, after stopping first time length on this layer of vibrating screen, and next layer of vibrating screen can be fallen to vibration.
When grain on any layer vibrating screen when accumulating, by far-infrared heater heating, drying.The design can improve to grain
The drying effect of food.
Each device co-ordination is controlled by controller, so as to improve the working efficiency of equipment.
During feeding, material inlet valve is opened, undried grain is automatically fed into circulation air path by feeding fan.Right
When grain is dried, first grain is fed through by feed inlet in circulation air path.Four drying wind turbines work at the same time, thus
The circulating current flowed along the circulation air path is produced in circulation air path, so as to drive grain in circulation air path inner recirculation flow
It is dynamic.With the flowing of grain, ceramic heating plate heats the grain in circulation air path, so as to make the moisture in grain rapid
It is evaporated.Grain is dried in circulation air path to a certain degree, and discharge valve is opened, and grain drops downward under the effect of gravity
To Drying.Far-infrared heater works, and grain is dried along with the dropping process of grain.In shaking for vibrating screen
Under action is used, grain builds up the bottom of Drying.Grain moisture detector is set to the bottom of Drying, to accumulating
The grain moisture come is detected, and when the humidity for detecting grain reaches standard, then controller receives standby signal, and control is remote red
Outer heating device is stopped.For also part grain is avoided to accumulate on vibrating screen, controller will continue to control vibrating screen
The second time span of sustained vibration, is stopped again later.
First time length and the second time span can be set according to actual conditions.
The present invention improves the drying efficiency to grain, shortens drying time, and can increase the treating capacity of grain.
Preferably, in the compound grain drying device, the feed inlet and the discharge port are located at institute respectively
State the both sides of another drying wind turbine.
For inlet port and outlet port respectively positioned at the both sides of the drying wind turbine of extreme lower position, this setup is simple in structure,
It is easily achieved.Discharge port position is relatively low, discharges under the effect of gravity convenient for grain.
Preferably, in the compound grain drying device, the aperture of the vibrating screen is 1cm, and pitch of holes is
2cm。
The aperture of vibrating screen needs to ensure that grain can pass through.Pitch of holes is unsuitable too small, too small, and grain is caused to fall
It is too fast, it is unfavorable for improving drying effect.Grain is fallen when on vibrating screen, and a part of grain is dropped into next by mesh quickly
On layer vibrating screen, another part grain slowly moves on the position between being deposited in mesh 15 under effect of vibration to mesh
It is dynamic, it falls from mesh.
Preferably, it in the compound grain drying device, further includes：Stock guide 11 is set to the blanking
Guan Shang, and the stock guide is connected to the feed opening position of tremie pipe, on the perpendicular, thus by the feed opening
It is divided into two parts, the stock guide extends downward into the top of the far-infrared heater, and the lower edge of the stock guide
Distance to the extreme higher position of the multiple Far infrared heating plate is 5-10cm.
When by feed opening to whereabouts, the grain fallen from feed opening is divided into two parts by stock guide, respectively to drying
The left-half and right half part of cylinder fall, and uniformly heated by far infra-red heater.
Preferably, in the compound grain drying device, the stock guide extends downward into the multiple remote red
The distance of the extreme higher position of additional hot plate is 10cm.
The distance of stock guide to the cylinder surrounded by multiple Far infrared heating plates should not be too large, excessive to lead to grain
Food is accumulated on the top surface of the cylinder, too small, may be led to influence the hot-air flowing in Drying, be influenced drying effect.
Preferably, in the compound grain drying device, the controller is set in a cabinet, the cabinet
It is set to the outside of the Drying.
Cabinet is arranged on outside Drying, is had the advantages of simple structure and easy realization.
Preferably, it in the compound grain drying device, further includes：Multiple spoilers 13, the spoiler
One end is connected to the outside siding of the circulation air path, and the other end freely extends to the inside of the circulation air path, the flow-disturbing
Piece of soft plastic sheet by being made, and the multiple spoiler is distributed in the inner homogeneous of the circulation air path, the spoiler
Length be 15-20cm.
In order to which grain is hindered, with the flowing velocity of air-flow, to increase grain and the machine of hot-air heat exchange in circulation air path
Meeting sets spoiler in circulation air path.Under the action of hot-air, the other end of spoiler arbitrarily waves, so as to increase grain
The flow path of food, and then improve heat exchange efficiency, improve drying effect.
Preferably, in the compound grain drying device, the length of the spoiler is 20cm.
The length of spoiler is unsuitable too short, too short then to generate obstruction to the flowing of hot-air and grain.
Preferably, the compound grain drying device, further includes：Thermal insulation layer 16 is by porous insulation material
It is made, the thermal insulation layer is wrapped in the outside siding of the circulation air path and the outside of a pair of of medial side siding.
Thermal insulation layer is made of porous insulation material, avoids heat is too fast from scattering and disappearing from circulation air path, improves the drying to grain
Efficiency.
Preferably, in the compound grain drying device, the thickness of the thermal insulation layer is 5-10cm.
The thickness of thermal insulation layer is unsuitable too small, too small, is easy to cause heat-insulating property and is affected.
Although the embodiments of the present invention have been disclosed as above, but its be not restricted in specification and embodiment it is listed
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily
Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, it is of the invention and unlimited
In specific details.
Claims (6)
1. a kind of compound grain drying device, which is characterized in that including：
Drying, in frustum type, the Drying has upper surface；
Circulation air path, the circulation air path is oval, is uprightly set to the upper surface of the Drying, and the circulation air path is
It is enclosed by inner side wall plate, outside siding and a pair of of medial side siding, the lower part of the circulation air path has a discharge port
With a feed inlet, the discharge port is formed in the upper surface of the Drying, and the circulation air path passes through institute with the Drying
State discharge port connection；
Four drying wind turbines, four drying wind turbines are set in the circulation air path, and one of drying wind turbine is set to
The extreme higher position of the circulation air path, another drying wind turbine are set to the extreme lower position of the circulation air path, another two drying
Wind turbine is set to the centre position of the left side section of the circulation air path and the centre position of right side section, and four drying wind turbines are used
In sending out unidirectional wind so as to form following along described one direction flowing of circulation air path in the circulation air path
Ring air-flow；
Ceramic heater, including multiple ceramic heating plates, the multiple ceramic heating plate is arranged in the interior of the circulation air path
Sidewall paneling, for being heated to the circulation air path；
Discharge valve is set to the discharge port；
Far-infrared heater, including multiple Far infrared heating plates, the multiple Far infrared heating plate is horizontal-extending relative to one
Axis be uniformly distributed, so as to form a cylinder using the horizontal-extending axis as rotation axes of symmetry, the level
The axis of extension and the central axis of the circulation air path are parallel to each other, and in a perpendicular；
Tremie pipe is set in the Drying, and positioned at the top of the Drying, the tremie pipe, which tilts down, to be set
It puts, and one end of the tremie pipe is connected with the discharge port, the downside of the other end is installed with circular feed opening, described
Feed opening is symmetrical relative to the perpendicular；
Feeding fan is connected to the feed inlet by a charging line, and the feed inlet is provided with material inlet valve, described
Feeding fan is connected to a grain feed bin；The sidewall paneling of the Drying offers Hatch Opening, and the Hatch Opening is provided with able to turn on or off
Door；
Multi-layer vibration mesh screen, the multi-layer vibration mesh screen are set to inside the Drying, between the multi-layer vibration mesh screen between
It sets at a certain distance, the vibrating screen is by the mesh screen processing and formed of perforating on a sheet metal, the vibration
Mesh screen is formed with the loop configuration of channel for intermediate position, and the far-infrared heater is located in the channel, the vibration net
Screen jacket is located at the outside of the far-infrared heater, and the aperture of the vibrating screen is 1-2cm, and the vibrating screen, which is connected to, to shake
Dynamic driving mechanism, is driven by the vibratory drive mechanism and is vibrated；
Grain moisture detector is set to the bottom of the Drying, for detecting the humidity of grain, the grain moisture inspection
It surveys in device and is preset with grain moisture standard value, be less than the grain moisture standard value, the grain in the humidity value of the grain
Moisture detector generates a standby signal；
Controller, be connected to four drying wind turbines, the discharge valve, the ceramic heater, the feeding fan,
The vibratory drive mechanism and the far-infrared heater are wet for receiving the grain that the grain moisture detector generated
Angle value, the controller control the feeding fan work, and the controller controls four drying wind turbines to work at the same time, with
And the control ceramic heater work, and it is long at the first time in four drying wind turbines and ceramic heater work
After degree, the discharge valve is controlled to open and control the far-infrared heater and vibratory drive mechanism work；It is described
Controller is connected to the grain moisture detector, in the case where the controller receives the standby signal, the control
Device processed controls the far-infrared heater to be stopped, and control the vibratory drive mechanism the second time span of continuous firing,
It is stopped again later.
2. compound grain drying device as described in claim 1, which is characterized in that the aperture of the vibrating screen is 1cm,
Pitch of holes is 2cm.
3. compound grain drying device as described in claim 1, which is characterized in that the controller is set to a cabinet
Interior, the cabinet is set to the outside of the Drying.
4. compound grain drying device as described in claim 1, which is characterized in that further include：Multiple spoilers, it is described to disturb
One end of flow is connected to the outside siding of the circulation air path, and the other end freely extends to the inside of the circulation air path, institute
Spoiler is stated by being made of soft plastic sheet, the multiple spoiler is distributed in the inner homogeneous of the circulation air path, described
The length of spoiler is 15-20cm.
5. compound grain drying device as described in claim 1, which is characterized in that further include：Thermal insulation layer is by porous
Thermal insulation material is made, and the thermal insulation layer is wrapped in the outside siding of the circulation air path and the outside the of a pair of of medial side siding
One time span.
6. compound grain drying device as claimed in claim 5, which is characterized in that the thickness of the thermal insulation layer is 5-
10cm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711396380.5A CN108151512A (en) | 2017-12-21 | 2017-12-21 | Compound grain drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711396380.5A CN108151512A (en) | 2017-12-21 | 2017-12-21 | Compound grain drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108151512A true CN108151512A (en) | 2018-06-12 |
Family
ID=62464926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711396380.5A Pending CN108151512A (en) | 2017-12-21 | 2017-12-21 | Compound grain drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108151512A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109090230A (en) * | 2018-06-21 | 2018-12-28 | 安徽森米诺农业科技有限公司 | A kind of moveable grain drying device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105509452A (en) * | 2014-10-18 | 2016-04-20 | 黑龙江省康格尔科技有限公司 | Electrical control heating spiral drum type mechanical airconveying drying device |
| CN105651028A (en) * | 2016-03-05 | 2016-06-08 | 吉首大学 | Hot-air penetration and reversed-current drying machine for tail heat utilization |
| JP2016180521A (en) * | 2015-03-23 | 2016-10-13 | 富士ゼロックス株式会社 | Drying method and drying device for resin particle |
| CN206300453U (en) * | 2016-11-25 | 2017-07-04 | 天津市兽药二厂 | A kind of feed drying, screening all-in-one machine |
-
2017
- 2017-12-21 CN CN201711396380.5A patent/CN108151512A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105509452A (en) * | 2014-10-18 | 2016-04-20 | 黑龙江省康格尔科技有限公司 | Electrical control heating spiral drum type mechanical airconveying drying device |
| JP2016180521A (en) * | 2015-03-23 | 2016-10-13 | 富士ゼロックス株式会社 | Drying method and drying device for resin particle |
| CN105651028A (en) * | 2016-03-05 | 2016-06-08 | 吉首大学 | Hot-air penetration and reversed-current drying machine for tail heat utilization |
| CN206300453U (en) * | 2016-11-25 | 2017-07-04 | 天津市兽药二厂 | A kind of feed drying, screening all-in-one machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109090230A (en) * | 2018-06-21 | 2018-12-28 | 安徽森米诺农业科技有限公司 | A kind of moveable grain drying device |
| CN109090230B (en) * | 2018-06-21 | 2021-07-16 | 安徽森米诺农业科技有限公司 | Movable grain drying equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3206741U (en) | Circulating grain dryer | |
| CN102645095B (en) | Intelligent electric heating drier | |
| CN201571453U (en) | Drier for angular boxed food with variable cross section | |
| CN201974017U (en) | Efficient and energy-saving dehydration drying equipment | |
| CN104596218B (en) | A kind of dehydrator | |
| CN104146209B (en) | A kind of energy-saving multicell rice flour dehydrator automatically controlled | |
| RU187214U1 (en) | Zernosushilka mine louvre | |
| CN105841469A (en) | Gradient drying device for pine nuts | |
| CN108151512A (en) | Compound grain drying device | |
| CN106123492A (en) | A kind of microwave horizontal multi-cell fluidized bed drying device | |
| CN205747722U (en) | Medicinal hot air drier | |
| CN206005749U (en) | A kind of corn negative pressure continuous drier of built-in heater | |
| CN112577293A (en) | Multilayer mesh belt formula tea-oil camellia seed drying device during layering accuse temperature accuse | |
| CN109258802A (en) | A kind of tower grain three-stage drying is mechanical | |
| CN108151518A (en) | Laminated devices tower-type grain drying machine | |
| CN109297285A (en) | A kind of cloth wind structure of low temperature eddy flow turntable material desiccation machine | |
| CN206196840U (en) | A kind of hidden hot-flow flue automatic temperature-control cereal circulation dryer | |
| CN203672085U (en) | Rotation-vibration draining dryer | |
| CN108131906A (en) | The equipment of dried grain based on circulating current | |
| CN104719460B (en) | A kind of pair of section binary grain dryer | |
| CN103822453A (en) | Rotary-vibration penetrating dryer | |
| CN212619966U (en) | Furnace charge drying system | |
| CN206160692U (en) | Grain drying room and grain drying machine | |
| CN108131935A (en) | Vertical grain drying machine | |
| CN210399880U (en) | Drying device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180612 |