CN109539754A - A kind of foodstuff adustion system based on gravitational dust collection - Google Patents
A kind of foodstuff adustion system based on gravitational dust collection Download PDFInfo
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- CN109539754A CN109539754A CN201811326963.5A CN201811326963A CN109539754A CN 109539754 A CN109539754 A CN 109539754A CN 201811326963 A CN201811326963 A CN 201811326963A CN 109539754 A CN109539754 A CN 109539754A
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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
- F26B17/12—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft
- F26B17/14—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft the materials moving through a counter-current of gas
- F26B17/1408—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft the materials moving through a counter-current of gas the gas being supplied and optionally extracted through ducts extending into the moving stack of material
- F26B17/1416—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft the materials moving through a counter-current of gas the gas being supplied and optionally extracted through ducts extending into the moving stack of material the ducts being half open or perforated and arranged horizontally
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- 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
- B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
- B07B11/02—Arrangement of air or material conditioning accessories
-
- 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
- B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
- B07B7/01—Selective separation of solid materials carried by, or dispersed in, gas currents using gravity
-
- 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
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
-
- 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
- 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
Abstract
The invention discloses a kind of foodstuff adustion systems based on gravitational dust collection, grain is promoted to upper auger by elevator, grain storage delay section center is transported to by upper auger, again by dividing grain device multi-point dispersion in grain storage delay section, grain flows into drying section way to move grains by self gravity, hot wind enters drying section by horn shape box cavity, way to move grains is penetrated with the moisture content in grain through air draft sieve pore, again by dialling grain wheel guiding and control grain flow velocity after way to move grains is heated, grain is oriented to lower auger, grain is delivered to elevator by lower auger in parallel, elevator is by the supreme auger of grain vertical transport, to achieve the effect that circulation drying；Solve the problems, such as that dust cannot cannot be efficiently separated with rice husk and shrivelled kernel using gravity removal of impurities simultaneously, design high charge level auto-power-off device, feeding device is powered off automatically when material position reaches contact switch, start feeding device automatically when material position drops to contact switch or less, realizes the unattended mode of input and output material.
Description
Technical field
The invention belongs to grain drying equipment fields, and in particular to a kind of foodstuff adustion system based on gravitational dust collection.
Background technique
Husk also known as rice shell, one layer of shell outside paddy.Act not only as fuel, feed uses, while having medicine
Reason effect.Currently, during grain threshing, grain-drying, have an a large amount of exhaust gas discharge, in these exhaust gas containing shrivelled kernel,
The sundries such as husk and dust granule cause in husk in general, husk cannot be efficiently separated with dust, shrivelled kernel containing a large amount of
Dust and shrivelled kernel, and cannot be used directly, cause the significant wastage of resource.In addition, dust is directly discharged into air, will cause
Ambient contamination endangers the health of the mankind.
Common transverse flow type grain drying machine currently on the market is usually made of two rectangle net posts, and grain is in net post
Interior and lower movement, hot wind pass through grain from upper, to make grain drying.The characteristics of this dryer is that structure is simple, cost
It is low.But the shortcomings that this dryer single machine is that grain moisture content is uneven after drying, is not easy to take care of.Precipitation range mistake of single machine
When big (> 15%), this type is not able to satisfy precipitation requirement, while there is also the susceptible to plugging problems of orifice plate.
Summary of the invention
Aiming at the problems existing in the prior art, the present invention provides a kind of foodstuff adustion system based on gravitational dust collection, with
It solves that grain moisture content after transverse flow type grain drying machine drying is uneven, single machine is not able to satisfy precipitation requirement and dust cannot be with
The problem of rice husk and shrivelled kernel cannot efficiently separate.
Technical solution provided by the present invention is specific as follows:
A kind of foodstuff adustion system based on gravitational dust collection, including tower body, elevator, upper auger, lower auger, air inlet fan, air inducing
Machine and dusting fan are successively arranged grain storage delay section, drying section and grain discharging section inside the tower body from top to bottom；Elevator
Outlet is equipped with upper three-way valve, and upper threeway outlet one is connect with upper auger import, and upper threeway outlet two is connect with dusting fan；It mentions
It rises machine import and is equipped with lower three-way valve, lower threeway import one is connect with lower auger, is connect outside lower threeway import two and machine；Lower auger
Outlet is equipped with middle three-way valve, and middle threeway outlet one is connect with lower threeway import one, and middle threeway outlet two is connect outside with machine；Upper strand
Dragon outlet is located at grain storage delay section, and lower auger import is located at grain discharging section；Air inlet fan, air-introduced machine are located at tower body drying section pair
Side, dusting fan are located at tower top, and air-introduced machine and dusting fan are connected to gravity cereal impurity removal mechanism；
Multiple horn shape boxes arranged in parallel are equipped with inside the drying section, the horn shape box includes five jiaos surrounded by metal plate
The horn shape box body of tee section is provided with air draft sieve pore on the metal plate, and drying section is divided into more by multiple horn shape boxes along longitudinal direction
A way to move grains, odd number horn shape cassette bottom portion are fastened on top triangular pipe upward；It is close to triangle bottom of the tube and is equipped with two column and triangular pipe
Axis parallel dials grain wheel, and even number horn shape cassette bottom portion is equipped with symmetrical " L " type turn of bilge；" L " type turn of bilge tail end and adjacent group
Grain wheel is tangent, and parallel with triangle bottom of the tube, forms way to move grains outlet；Way to move grains outlet is connect with lower auger import；
The gravity cereal impurity removal mechanism, including mechanism body, described mechanism body one end top is provided with gas outlet, another
End lower part is provided with air inlet, and air inlet is connect with impurities removal blower；Multiple tracks partition panel arranged in parallel is equipped in mechanism cavity, every
Between mechanism inner cavity is separated into multiple partitions by disconnected plate, odd number partition panel top was equipped with air port, and even number partition panel lower part was equipped with
Air port forms snakelike air duct in mechanism cavity；Bottom is all connected with various articles collecting apparatus between each partition；It is provided with out
Top is equipped with spraying device between the partition of port.
The position of the air inlet fan is higher than air-introduced machine.
Upper auger outlet, which is equipped with, divides grain device, and described that grain device is divided to include canopy shape ontology, ontology is equipped with several around this
Body axis radially symmetrically arranged chute divides grain device to connect by ontology axis with tower top.
Ladder is equipped on the outside of tower body, tower top is equipped with maintenance door.
The various articles collecting apparatus is ramp type box-shaped bouncing bucket or circular cone shrinkage type funnel.
It is equipped with impurity removing door between each partition, impurity removing door is located on mechanism body side wall.
Tuyere position is crossed on odd number partition panel successively to be reduced along distinguished and admirable whereabouts.
Gravity cereal impurity removal mechanism inside cavity is equipped with cold water pipe.
High charge level auto-power-off device is equipped in the grain storage delay section, the high charge level auto-power-off device passes through fixation
Seat is fixed on tower top；The fixed seating forms outside tower body by horizontal base and perpendicular to the sunpender casing of horizontal base；
Sunpender upper end passes through sunpender casing, and is fixedly connected with sunpender casing；It is equipped with terminal box below sunpender, is equipped with insulation in terminal box
Liner plate, insulating lining are equipped with the contact switch of connection control circuit, and the control circuit is often closed by contact switch and contact
Electromagnetic relay composition, contact switch form complete loops control electromagnetic relay and open after connecting, the normal pass of electromagnetic relay
The start-up circuit of contact access feeding device.
The present invention has the following advantages and beneficial effects:
1, the present invention has the advantages that structure is simple, at low cost, operation is simple.
2, the present invention is the effect that can reach husk and dust, shrivelled kernel and efficiently separate using self gravity without artificial control
Fruit.
3, the present invention thoroughly solves the problems, such as dust polluting environment.
4, the present invention is heated evenly, and reduces overdrying.
5, the present invention has the advantages that reduce heat consumption, increase economic efficiency, and has huge energy-saving potential.
6, the present invention automatically can power off feeding device when material position reaches contact switch, without artificial on duty in material position
Start feeding device automatically when dropping to contact switch or less, effective protection is played to feeding device.
Detailed description of the invention
Fig. 1 is the structural schematic diagram outside tower body of the present invention；
Fig. 2 is the structural schematic diagram inside tower body of the present invention；
Fig. 3 is the side view of gravity cereal impurity removal mechanism；
Fig. 4 is the top view of gravity cereal impurity removal mechanism；
Fig. 5 is the partition panel schematic diagram of gravity cereal impurity removal mechanism；
Fig. 6 is the overall structure diagram of high charge level auto-power-off device；
Fig. 7 is the fixed seat structure schematic diagram of high charge level auto-power-off device；
Fig. 8 is the circuit diagram of high charge level auto-power-off device；
Fig. 9 is the structural schematic diagram of contact switch；
Wherein, 1- elevator, 2- temperature probe, 3- air door, 4- thermosistor, 5- air inlet fan, 6- intake stack, auger under 7-, 8-
Circle round valve, 9- electronic box, 10- air inducing machine support, 11- air-introduced machine, 12- drying section, and 13- divides paddy layer, and 14- grain storage delay section, 15- is climbed
Ladder, 16- maintenance door, 17- completely measure switch, 18- dusting fan, the upper three-way valve of 19-, the upper auger of 20-, 21- horn shape box, and 22- is dialled
Grain wheel, 23- gravity cereal impurity removal mechanism, 23-1- mechanism body antetheca, the first partition panel of 23-2-, the second partition panel of 23-3-,
23-4- mechanism body rear wall, the first impurity removing door of 23-5-, the second impurity removing door of 23-6-, 23-7- third impurity removing door, 24- " L " type are curved
Portion, 25- triangular pipe；26- fixing seat, 26-1- horizontal base, 26-2- sunpender casing, 27- sunpender, 28- terminal box, 29- insulation
Liner plate, 30- switchboard, 31- reset spring, 32- metal contact piece, 33- hard contact one, 3- hard contact two, 35- electromagnetism relay
Device, the contact 36- Chang Guan, 37- feeding device.
Specific embodiment
Technical solution of the present invention is further illustrated with reference to the accompanying drawing.
As shown in Fig. 1 ~ Fig. 9, the foodstuff adustion system provided by the invention based on gravitational dust collection, including tower body, elevator,
It is slow to be successively arranged grain storage inside the tower body from top to bottom for upper auger, lower auger, air inlet fan, air-introduced machine and dusting fan
Soviet Union's section, drying section and grain discharging section；Lift outlet is equipped with upper three-way valve, and upper threeway outlet one is connect with upper auger import, on
Threeway outlet two is connect with dusting fan；Elevator import is equipped with lower three-way valve, and lower threeway import one is connect with lower auger, under
It is connect outside threeway import two and machine；Lower auger outlet is equipped with middle three-way valve, and middle threeway outlet one is connect with lower threeway import one,
Middle threeway outlet two is connect outside with machine；Upper auger outlet is located at grain storage delay section, and lower auger import is located at grain discharging section；Air inlet fan,
Air-introduced machine is located at tower body drying section opposite side, and dusting fan is located at tower top, and air-introduced machine and dusting fan are connected to gravity cereal
Impurity removal mechanism；
Multiple horn shape boxes arranged in parallel are equipped with inside the drying section, the horn shape box includes five jiaos surrounded by metal plate
The horn shape box body of tee section is provided with air draft sieve pore on the metal plate, and drying section is divided into more by multiple horn shape boxes along longitudinal direction
A way to move grains, odd number horn shape cassette bottom portion are fastened on top triangular pipe upward；It is close to triangle bottom of the tube and is equipped with two column and triangular pipe
Axis parallel dials grain wheel, and even number horn shape cassette bottom portion is equipped with symmetrical " L " type turn of bilge；" L " type turn of bilge tail end and adjacent group
Grain wheel is tangent, and parallel with triangle bottom of the tube, forms way to move grains outlet；Way to move grains outlet is connect with lower auger import；
The gravity cereal impurity removal mechanism, including mechanism body, described mechanism body one end top is provided with gas outlet, another
End lower part is provided with air inlet, and air inlet is connect with impurities removal blower；Multiple tracks partition panel arranged in parallel is equipped in mechanism cavity, every
Between mechanism inner cavity is separated into multiple partitions by disconnected plate, odd number partition panel top was equipped with air port, and even number partition panel lower part was equipped with
Air port forms snakelike air duct in mechanism cavity；Bottom is all connected with various articles collecting apparatus between each partition；It is provided with out
Top is equipped with spraying device between the partition of port.
The position of the air inlet fan is higher than air-introduced machine.
Upper auger outlet, which is equipped with, divides grain device, and described that grain device is divided to include canopy shape ontology, ontology is equipped with several around this
Body axis radially symmetrically arranged chute divides grain device to connect by ontology axis with tower top.
Ladder is equipped on the outside of tower body, tower top is equipped with maintenance door.
The various articles collecting apparatus is ramp type box-shaped bouncing bucket or circular cone shrinkage type funnel.
It is equipped with impurity removing door between each partition, impurity removing door is located on mechanism body side wall.
Tuyere position is crossed on odd number partition panel successively to be reduced along distinguished and admirable whereabouts.
Gravity cereal impurity removal mechanism inside cavity is equipped with cold water pipe.
High charge level auto-power-off device is equipped in the grain storage delay section, the high charge level auto-power-off device passes through fixation
Seat is fixed on tower top；The fixed seating forms outside tower body by horizontal base and perpendicular to the sunpender casing of horizontal base；
Sunpender upper end passes through sunpender casing, and is fixedly connected with sunpender casing；It is equipped with terminal box below sunpender, is equipped with insulation in terminal box
Liner plate, insulating lining are equipped with the contact switch of connection control circuit, and the control circuit is often closed by contact switch and contact
Electromagnetic relay composition, contact switch form complete loops control electromagnetic relay and open after connecting, the normal pass of electromagnetic relay
The start-up circuit of contact access feeding device.
The contact switch is by the switchboard parallel with insulating lining, reset spring, the metal contact piece for being close to switchboard, position
In two hard contacts and composition on insulating lining；Switchboard is exposed to outside terminal box, passes through reset spring and insulating lining 4
Connection；
The insulating lining is horizontal or vertical to be arranged in terminal box.
The reset spring is helical spring.
The sunpender is stainless steel tube, and the route of control circuit is passed through out of sunpender.
The present invention is tower dryer, from top to bottom mainly by portions such as grain storage delay section, drying section, grain discharging sections inside tower body
It is grouped as.
(1) grain storage delay section.Grain storage delay section is located at the top of tower body, is provided with full amount switch, slow for monitoring grain storage
The height for section grain material position of reviving.Grain storage delay section is additionally provided with a point grain device, for upper auger is conveyed the grain taken by single-point sub-material
It is changed to Multipoint Uniform sub-material.Tower dryer provided by the invention, single machine can carry out circulation drying, can also more dryers
It is used in combination carry out continuous drying, grain storage delay section plays the role of grain storage and tempering when recycling drying, when continuous drying then
It is only used as grain storage section use.
(2) drying section.Drying section is located at the lower part of grain storage delay section, and grain is dried in drying section.In drying section
Portion is equipped with multiple horn shape boxes arranged in parallel, is equipped with multiple horn shape boxes arranged in parallel, the horn shape inside the drying section
Box includes the horn shape box body of the pentagonal cross section surrounded by metal plate, and air draft sieve pore, multiple horn shapes are provided on the metal plate
Drying section is divided into multiple way to move grains by box along longitudinal direction, and odd number horn shape cassette bottom portion is fastened on top triangular pipe upward；It is close to three
Cornue bottom is equipped with group grain wheel of two column with triangular pipe axis parallel, and even number horn shape cassette bottom portion is equipped with symmetrical " L " type turn of bilge；
Grain wheel is tangent and parallel with triangle bottom of the tube, and formation way to move grains exports with adjacent dialling for " L " type turn of bilge tail end；Way to move grains outlet is under
Auger import connection.Due to self gravitation effect, grain is flowed from above to below, and enters way to move grains from grain storage delay section, due to way to move grains
Bottom is blocked by grain wheel is dialled, and grain is stored temporarily in way to move grains, enters horn shape box cavity by the hot wind that air inlet fan introduces, then pass through
Air draft sieve pore on metal plate enters way to move grains upwards and to the left and right, carries out heat exchange with grain grain, heats grain, improves grain temperature, grain
Contained humidity is evaporated after food is heated, forms wet exhaust gas, wet exhaust gas enters horn shape box cavity and is discharged again by air-introduced machine.
(3) grain discharging section.Grain discharging section is located at the lower part of drying section, is formed by dialling grain wheel, lower auger etc..Grain discharging section uses impeller
Grain mode is dialled, row's grain in whole cross section can be made uniform.It arranges grain driving and uses frequency control motor, adjusting row's grain impeller can be facilitated
Revolving speed and dryer row's flow vector, with adapt to by dried grain moisture content change requirement, reach best drying effect.By dialling grain
The grain of wheel discharge enters in lower auger, judges that grain is to be delivered to grain outlet by lower auger to terminate to dry by hygrosensor
It is dry, or be delivered to elevator and dried next time.
(4) gravity cereal impurity removal mechanism.Gravity cereal impurity removal mechanism is located at by air-introduced machine, matches with air-introduced machine structure,
Dusting fan is connected to by pipeline with gravity cereal impurity removal mechanism.Be equipped in gravity cereal impurity removal mechanism multiple tracks it is arranged in parallel every
Disconnected wall, by the partition of gravity cereal impurity removal mechanism between multiple partitions, odd number partition wall lower part is equipped with air outlet, on even number partition wall
Portion is equipped with air outlet, and air outlet can keep shrivelled kernel, husk and dust discharge smooth according to wind speed and wind pressure size-adjustable.Finally
Spray equipment is arranged in top between one partition, can accelerate the sedimentation of dust, achieve the effect that complete dedusting.The gravity cereal removes
The improvement of miscellaneous mechanism reaches dust removing effects most preferably, and gravity cereal impurity removal mechanism structure is simple, is not necessarily to frequent maintenance.
Working method of the present invention is as follows:
Wet grain enters from the feed inlet of elevator, after being promoted by elevator, enters through upper three-way valve (dryer is led in outlet)
Grain storage delay section, the slowly movement from top to bottom under Gravitative Loads, into the way to move grains between horn shape box.Way to move grains is full of to wet grain
When, air-heater operating, the hot wind that heat source is generated is sent into drying section by horn shape box, and hot wind passes through grain upwards or to the left and right,
The grain for flowing through drying section is dried.Solid food after Drying and cooling is exported from way to move grains to be discharged, then passes through lower auger and lower three
Outside port valve door (outlet is led to outside machine) discharge machine, drying and the cooling exhaust gas generated then pass through the discharge drying of dryer exhaust gas air duct
Outside tower, to realize the continuous drying process of dryer.The grain that not up to humidity requires enters promotion by lower three-way valve
Machine re-starts drying, forms the circulation of grain stream.Grain is dried and is recycled simultaneously in dryer, and grain is through more in machine
Secondary circulation drying after reaching scheduled precipitation range, can be discharged by lower auger and lower three-way valve (outlet is led to outside machine)
Outside machine, or (machine is led in outlet by lower three-way valve (elevator is led in outlet), the promotion of elevator and upper three-way valve
Outside) outside discharge machine, until grain emptying in dryer, completes a circulation drying course.
Cereal enters grain drying machine or grain separator from feed inlet, and exhaust gas is discharged from impurities removal fan outlet, impurities removal wind
Machine outlet matches with the air inlet of gravity cereal impurity removal mechanism ontology antetheca lower part, and exhaust gas enters gravity cereal from impurities removal blower
In impurity removal mechanism cavity, since the multiple tracks being arranged in gravity cereal impurity removal mechanism cavity partition panel arranged in parallel is to the stream of exhaust gas
To barrier effect is generated, exhaust gas has to cross air port detour from partition panel, and it is logical that snakelike air is formed in mechanism cavity
Road；During detour, most heavy shrivelled kernel crosses wind since self gravity can not rise to above the first partition panel in exhaust gas
Mouthful, it is deposited in bottom between partition at first, slides into various articles collecting apparatus；Continue to move ahead with exhaust gas, the husk of secondary weight is heavy
Drop bottom between partition, slides in various articles collecting apparatus；Continue to move ahead with exhaust gas, a part of dust is due to self gravity
Be deposited in bottom between partition, the dust floated on a small quantity between the partition at air outlet in be atomized and drench, final settlement is separating
Between bottom；Finally, the exhaust gas being discharged from air outlet is completely pollution-free.
In order to flow smoothly exhaust gas in gravity cereal impurity removal mechanism cavity, dropped in mechanism body rear wall setting air outlet
Air pressure in low cavity, and make to cross tuyere position on odd number partition panel and along distinguished and admirable whereabouts successively reduce the difficulty that exhaust gas climbs.
Length, air port size excessively in gravity cereal impurity removal mechanism cavity between partition can be tuned up according to wind speed and wind pressure
It is small, shrivelled kernel, husk and dust discharge must be made smooth.Various articles collecting apparatus is arranged in bottom between partition, i.e. ramp type box-shaped is winnowed with a dustpan
Skip bucket or circular cone shrinkage type funnel, various articles collecting apparatus are connect with collecting bag or collecting vessel, can be convenient by sundries categorised collection
Husk and shrivelled kernel are turned waste into wealth.
In view of gravity cereal impurity removal mechanism can be used for the exhaust gas removal of impurities of grain drying machine, in gravity cereal impurity removal mechanism chamber
Installation cold water pipe in vivo is used using the waste-heat cold water of grain drying machine exhaust gas so that worker lives.In view of maintenance and
Maintenance is equipped with impurity removing door between each partition, and impurity removing door is located on mechanism body side wall.
Spraying device is arranged in top between the last one partition, can accelerate the sedimentation of dust, achieve the effect that complete dedusting.
The improvement of the gravity cereal impurity removal mechanism, reaches dust removing effects most preferably, and mechanism structure is simple, is not necessarily to frequent maintenance.
In tower crop drier, cereal is delivered in the storage warehouse of grain drying machine by elevator, when cereal stops
When in baking zone, the cereal in storage warehouse does not continue to decline, and material position is higher and higher, when material position reaches contact switch, control
Circuit forms the unlatching of complete loops control electromagnetic relay, opening the contact Chang Guan and feeding device after electromagnetic relay is opened
Dynamic circuit separation, the start-up circuit of feeding device are cut off, and feeding device stops working.
Specifically, when cereal is more than switchboard horizontal position, cereal squeezes switchboard, and reset spring is caused to be compressed,
Hard contact one and hard contact two of the switchboard on the metal contact piece and insulating lining on insulating lining, switchboard are simultaneously
Contact, forms the unlatching of complete loops control electromagnetic relay, electromagnetic relay open after by the contact Chang Guan and feeding device
The start-up circuit of start-up circuit separation, feeding device is cut off, and feeding device stops working.
Cereal in baking zone is oven-dried completion, and the cereal being baked is dropped to device horizontal position hereinafter, solution when cereal
In addition to the compressing to switchboard, reset spring resets to normal position, two on metal contact piece and insulating lining on switchboard
A hard contact and separation, electromagnetic relay power-off, the contact Chang Guan reset, and access the start-up circuit of feeding device, feeding device
It is again started up.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, it can also make several improvements or replace, these are improved or replacement
It should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of foodstuff adustion system based on gravitational dust collection, including tower body, elevator, upper auger, lower auger, air inlet fan, draw
Blower and dusting fan, it is characterised in that: be successively arranged from top to bottom inside the tower body grain storage delay section, drying section and
Grain discharging section；Lift outlet is equipped with upper three-way valve, and upper threeway outlet one is connect with upper auger import, upper threeway outlet two and row
The connection of dirt blower；Elevator import is equipped with lower three-way valve, and lower threeway import one is connect with lower auger, lower threeway import two and machine
Outer connection；The outlet of lower auger is equipped with middle three-way valve, and middle threeway outlet one connect with lower threeway import one, middle threeway export two and
It is connected outside machine；Upper auger outlet is located at grain storage delay section, and lower auger import is located at grain discharging section；Air inlet fan, air-introduced machine are located at
Tower body drying section opposite side, dusting fan are located at tower top, and air-introduced machine and dusting fan are connected to gravity cereal impurity removal mechanism；
Multiple horn shape boxes arranged in parallel are equipped with inside the drying section, the horn shape box includes five jiaos surrounded by metal plate
The horn shape box body of tee section is provided with air draft sieve pore on the metal plate, and drying section is divided into more by multiple horn shape boxes along longitudinal direction
A way to move grains, odd number horn shape cassette bottom portion are fastened on top triangular pipe upward；It is close to triangle bottom of the tube and is equipped with two column and triangular pipe
Axis parallel dials grain wheel, and even number horn shape cassette bottom portion is equipped with symmetrical " L " type turn of bilge；" L " type turn of bilge tail end and adjacent group
Grain wheel is tangent, and parallel with triangle bottom of the tube, forms way to move grains outlet；Way to move grains outlet is connect with lower auger import；
The gravity cereal impurity removal mechanism, including mechanism body, described mechanism body one end top is provided with gas outlet, another
End lower part is provided with air inlet, and air inlet is connect with impurities removal blower；Multiple tracks partition panel arranged in parallel is equipped in mechanism cavity, every
Between mechanism inner cavity is separated into multiple partitions by disconnected plate, odd number partition panel top was equipped with air port, and even number partition panel lower part was equipped with
Air port forms snakelike air duct in mechanism cavity；Bottom is all connected with various articles collecting apparatus between each partition；It is provided with out
Top is equipped with spraying device between the partition of port.
2. the foodstuff adustion system according to claim 1 based on gravitational dust collection, it is characterised in that: the air inlet fan
Position is higher than air-introduced machine.
3. the foodstuff adustion system according to claim 1 based on gravitational dust collection, it is characterised in that: upper auger outlet is equipped with
Divide grain device, described that grain device is divided to include canopy shape ontology, ontology is equipped with several ontology axis that surround and is radially symmetrical arranged
Chute, divide grain device to be connect with tower top by ontology axis.
4. the foodstuff adustion system according to claim 1 based on gravitational dust collection, it is characterised in that: be equipped with and climb on the outside of tower body
Ladder, tower top are equipped with maintenance door.
The structure 5. gravity cereal according to claim 1 cleans, it is characterised in that: the various articles collecting apparatus is ramp type
Box-shaped bouncing bucket or circular cone shrinkage type funnel.
The structure 6. gravity cereal according to claim 1 cleans, it is characterised in that: be equipped with impurity removing door between each partition, clearly
Miscellaneous door is located on mechanism body side wall.
The structure 7. gravity cereal according to claim 1 cleans, it is characterised in that: tuyere position edge is crossed on odd number partition panel
Distinguished and admirable whereabouts successively reduces.
The structure 8. gravity cereal according to claim 1 cleans, it is characterised in that: gravity cereal impurity removal mechanism inside cavity
Equipped with cold water pipe.
The structure 9. gravity cereal according to claim 1 cleans, it is characterised in that: high material is equipped in the grain storage delay section
Position auto-power-off device, the high charge level auto-power-off device are fixed on tower top by fixing seat；The fixed seating is in tower body
Outside is formed by horizontal base and perpendicular to the sunpender casing of horizontal base；Sunpender upper end pass through sunpender casing, and with sunpender set
Pipe is fixedly connected；It is equipped with terminal box below sunpender, insulating lining is equipped in terminal box, insulating lining is equipped with connection control circuit
Contact switch, the control circuit is made of the electromagnetic relay that contact switch and contact are often closed, shape after contact switch is connected
It is opened at complete loops control electromagnetic relay, the start-up circuit of the contact the Chang Guan access feeding device of electromagnetic relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811326963.5A CN109539754A (en) | 2018-11-08 | 2018-11-08 | A kind of foodstuff adustion system based on gravitational dust collection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811326963.5A CN109539754A (en) | 2018-11-08 | 2018-11-08 | A kind of foodstuff adustion system based on gravitational dust collection |
Publications (1)
| Publication Number | Publication Date |
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| CN109539754A true CN109539754A (en) | 2019-03-29 |
Family
ID=65844730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201811326963.5A Withdrawn CN109539754A (en) | 2018-11-08 | 2018-11-08 | A kind of foodstuff adustion system based on gravitational dust collection |
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| CN (1) | CN109539754A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112503913A (en) * | 2020-11-05 | 2021-03-16 | 合肥三伍机械有限公司 | Grain drying structure |
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| WO2008038528A1 (en) * | 2006-09-27 | 2008-04-03 | Kaneko Agricultural Machinery Co., Ltd. | Grain drying device |
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| CN204987769U (en) * | 2015-07-21 | 2016-01-20 | 溧阳正昌干燥设备有限公司 | Formula of wholesale mixed flow recirculation drier |
| CN205279693U (en) * | 2015-12-25 | 2016-06-01 | 安吉中瑞膨润土化工有限公司 | Energy -concerving and environment -protective bentonite heating device for drying |
| CN208042741U (en) * | 2018-03-26 | 2018-11-02 | 中山市信泰机械设备有限公司 | Removal moisture drying feeding combination machine control circuit |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| FR2556458B1 (en) * | 1983-12-07 | 1988-05-13 | Comia Fao Sa | CEREAL DRYER WITH AIR WASHING AND ENERGY RECOVERY SYSTEM |
| CN2773635Y (en) * | 2005-03-22 | 2006-04-19 | 沈阳东友仪表成套设备有限公司 | Level indicator for aluminium cell |
| WO2008038528A1 (en) * | 2006-09-27 | 2008-04-03 | Kaneko Agricultural Machinery Co., Ltd. | Grain drying device |
| CN101307954A (en) * | 2008-02-04 | 2008-11-19 | 康秉荣 | Hot-air stove flue gas gravity force dust removing energy-changing method and flue gas gravity force dust removing transducer |
| CN103493882A (en) * | 2013-10-21 | 2014-01-08 | 郑州万谷机械有限公司 | Small grain drying machine capable of being used in both continuous mode and cycling mode |
| CN204987769U (en) * | 2015-07-21 | 2016-01-20 | 溧阳正昌干燥设备有限公司 | Formula of wholesale mixed flow recirculation drier |
| CN205279693U (en) * | 2015-12-25 | 2016-06-01 | 安吉中瑞膨润土化工有限公司 | Energy -concerving and environment -protective bentonite heating device for drying |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112503913A (en) * | 2020-11-05 | 2021-03-16 | 合肥三伍机械有限公司 | Grain drying structure |
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Application publication date: 20190329 |