CN110064591A - A kind of grain impurity-removing drying integral machine of environmental protection - Google Patents
A kind of grain impurity-removing drying integral machine of environmental protection Download PDFInfo
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- CN110064591A CN110064591A CN201910350706.3A CN201910350706A CN110064591A CN 110064591 A CN110064591 A CN 110064591A CN 201910350706 A CN201910350706 A CN 201910350706A CN 110064591 A CN110064591 A CN 110064591A
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- box
- cylinder body
- valve
- drying
- grain
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B9/00—Preservation of edible seeds, e.g. cereals
- A23B9/08—Drying; Subsequent reconstitution
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
-
- 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
- B07B11/04—Control arrangements
-
- 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
- B07B11/06—Feeding or discharging arrangements
-
- 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
- B07B4/00—Separating solids from solids by subjecting their mixture to gas currents
- B07B4/02—Separating solids from solids by subjecting their mixture to gas currents while the mixtures fall
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- 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
- F26B17/18—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotating helical blades or other rotary conveyors which may be heated moving materials in stationary chambers, e.g. troughs
- F26B17/22—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by rotating helical blades or other rotary conveyors which may be heated moving materials in stationary chambers, e.g. troughs the axis of rotation being vertical or steeply inclined
-
- 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
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Drying Of Solid Materials (AREA)
Abstract
This application involves drying equipment technologies, specifically disclose a kind of grain impurity-removing drying integral machine of environmental protection, including rack, further include material feeding box, and the lower end of material feeding box is connected with trash extraction box；Trash extraction box lower end is connected with drying box；The lower end of drying box is connected with discharge nozzle；First motor is fixed in drying box, first motor is rotatably connected to rotating bar, spiral sieve plate is fixed in rotating bar；It further include hot-blast stove；It is fixed with cylinder body in rack, slidably connects piston in cylinder body；The driving mechanism of driving piston reciprocating sliding is provided in rack；It is provided with breather cheek valve and unidirectional air outlet valve on cylinder body, is connected in breather cheek valve and dirt pocket；Drying box is connected to dust cleaning case by tracheae.The purpose of this patent is to solve the problem of that drying unit has a single function and do not have impurity removal function.
Description
Technical field
The invention belongs to drying equipment fields, and in particular to a kind of grain impurity-removing drying integral machine of environmental protection.
Background technique
China is grain big country, is that grain carries out storage or other add by the removal of grain excessive moisture after harvesting grain
The first step of work, the method for traditional removal grain excessive moisture, will using natural causes such as the sun often by means of weather
It is dried, however if encountering continuous rainy weather is easy to cause grain mildew, germination etc., cause the huge waste of grain.
And the conventional method of drying grain is time-consuming and laborious and inefficiency.
For lift grain Drying Rates and overcome the influence of weather, present people have invented drying technology, according to grain
Type it is different, emerged various drying machines on the market.
For example, the Chinese patent that notification number is CN105265572B discloses a kind of foodstuff drying device, the grain heat-drying
Machine includes drying machine body and crop inlet pipe and grain dischzrging tube, and the top of the drying machine body is tempering room, water conservancy diversion is arranged in middle part
Device, lower part are diversion chamber, and the guiding device includes more spiral structure bodies, and the spiral structure body inner hollow is described
The upper end of spiral structure body is connected to the tempering room, and the lower end of the spiral structure body is connected to the diversion chamber, and adjacent is described
Hot-air channel is formed between spiral structure body；The foodstuff drying device further includes the hot-blast stove being connected with the hot-air channel.
Above scheme by being arranged more spiral structure bodies in guiding device, and by hot gas be passed through spiral structure body it
In, make grain rolling from top to down and hot gas counter-current drying in helical structure body, extends grain while simplifying device
Residence time in guiding device, it ensure that drying effect to a certain extent.
But grain is easy to be mixed into the sundries such as dust and stone during harvesting or transhipment, in grain.
Although above scheme ensure that drying effect to a certain extent, there is also drying units to have a single function, and does not have
The problem of standby impurity removal function.
Summary of the invention
In view of the shortcomings of the prior art, the technical problem to be solved by the present invention is to provide a kind of grain impurity-removing of environmental protection drying one
Machine solves the problem of that drying unit has a single function and do not have impurity removal function.
To solve the above-mentioned problems, the technical scheme adopted by the invention is that:
A kind of grain impurity-removing drying integral machine of environmental protection further includes material feeding box including the rack fixed on the ground, described
The lower end of material feeding box is connected with trash extraction box by the first automatic valve, and the first automatic threshold switch, the first automatic valve are provided in rack
It is electrically connected with the first automatic threshold switch by controller；The trash extraction box lower end is connected with drying box, machine by the second automatic valve
The second automatic threshold switch is provided on frame, the second automatic valve is connect with the second automatic threshold switch by the controller；The baking
The lower end of dry case is connected with discharge nozzle, and discharge nozzle extends to outside drying box；First motor, the first electricity are fixed in the drying box
Machine is rotatably connected to the rotating bar being arranged in a vertical direction, and spiral sieve plate, the edge of spiral sieve plate and baking are fixed in rotating bar
The inner wall of dry case is bonded；It further include that the hot-blast stove of heat source is provided into drying box；It is fixed with cylinder body in the rack, is slided in cylinder body
It is dynamic to be connected with piston；The driving mechanism of driving piston reciprocating sliding is provided in the rack；It is provided on the cylinder body unidirectional
It is connected in intake valve and unidirectional air outlet valve, breather cheek valve and dirt pocket, one end that the unidirectional air outlet valve is connect with cylinder body is
The inlet end of unidirectional air outlet valve；Drying box is connected to dust cleaning case by tracheae.
The technical principle of this base case are as follows:
1. drying box is arranged, material falls on spiral sieve plate from top and rolls along spiral sieve plate, and hot gas is from drying box
Bottom be passed through, make material and grain counter-current drying, promote rate of drying.First motor drives rotating bar rotation to drive spiral screen
On the one hand plate rotation facilitates grain to scroll down through and realizes that grain conveys downwards, the rolling of another aspect grain can be to the every of grain
It is uniformly dried on a face, the rotation of another further aspect spiral sieve plate can stir the hot gas in drying box, fill hot gas with grain
Tap touching, accelerates Drying Rates.
2. trash extraction box is arranged, grain is fallen at the top of trash extraction box, and cylinder body air-breathing generates negative pressure, is fallen automatically using grain
By in the sundries inspiration cylinder body of dust and ghost grade ratio grain light in grain, then grain then stays in dust cleaning case through the process
Two automatic valves, which enter in drying box, is dried.
3. cylinder body is arranged, cylinder body air-breathing extracts vapor in drying box out, while by dust and ghost sundries inspiration cylinder body
In；Cylinder body exhaust, stays in cylinder body after dust and other impurities are filtered, and clean gas is discharged into air, because of gas after heat exchange
The not high gas of temperature can be expelled directly out.
The beneficial effect that this programme generates is:
1., by cylinder body air-breathing in this programme, being utilized compared with foodstuff drying device only has drying function in the prior art
Grain falls the sundries such as the dust realized remove in grain and ghost automatically, while to negative pressure is taken out in drying box, drying realizing
It can accelerate the rate of drying of grain while dry and impurity removal function.
2. it does not clean with grain in the prior art, it is direct containing pollutants such as dusts in the gas extracted out in drying box
Discharge causes environmental pollution to compare, and clean gas is then exhausted from after filtering dust in this programme, realizes environment protection emission.
It is imitated 3. being scrolled down through with prior art center using the weight of grain itself and being exchanged heat caused by being exchanged heat with hot gas
Rate is not high to be compared, and spiral sieve plate rotates in this programme, is on the one hand facilitated grain to scroll down through and is realized that grain conveys downwards, another party
Face grain rolls can be to uniformly being dried on each face of grain, and the rotation of another further aspect spiral sieve plate can stir drying box
Interior hot gas, comes into full contact with hot gas with grain, accelerates Drying Rates.
Further, the driving mechanism is living comprising the second motor fixed in rack and by the second motor-driven crank
Be fixed with piston rod beyond the Great Wall, the one end of piston rod far from piston is connect by connecting rod with crank, make crank, connecting rod, piston rod and
Piston constitutes slider-crank mechanism.
Slider-crank mechanism is common reciprocating motion driving mechanism.
Further, the inlet end of the unidirectional air outlet valve is provided with strainer.
It will be then exhausted from clean gas after the gas filtration of extraction, and dust is collected in cylinder body.
Further, it is fixedly connected with dust chamber on the cylinder side wall, is provided on the side wall that cylinder body is connected with dust chamber
By pressure valve, by spool is provided in pressure valve, when being pressed by the spool of pressure valve, opened by pressure valve, when the spool by pressure valve not
When being pressed, closed by pressure valve.
Realize that impurity is discharged in cylinder body automatic intermittent.
Further, the dust chamber bottom is connected with cloth bag, is provided with exhaust outlet on cloth bag.
The dust being discharged in dust chamber is collected in cloth bag, gas is discharged into air.
Further, the piston rod extends in trash extraction box far from one end of crank and is fixedly connected with tilting bar, inclination
One end of bar is fixed with third motor, and the first belt pulley is rotatably connected in the shaft of third motor, and the other end of tilting bar turns
Dynamic to be connected with the second belt pulley, the first belt pulley passes through the second pulley rotation of belt-driven；Conveyer belt is obliquely installed, transmission
Band tilts upwards far from one end far from cylinder body, and the direction of motion of conveyer belt is from lower to eminence；When piston motion to cylinder body
When one end of separate trash extraction box, belt pulley is located at the underface of the first automatic valve；The tracheae is set as hose, the upper end of tracheae
Mouth is fixed on the underface on tilting bar and being located at the upper section of conveyer belt；Multiple through-holes are provided on conveyer belt.
Separate the stone in grain.
Further, for the trash extraction box far from the chute through trash extraction box side wall is fixed on the side wall of cylinder body, chute is separate
One end of trash extraction box tilts down setting, and when conveyer belt moves to right end, the material on conveyer belt can fall into chute automatically
In and be automatically drained out；Closure plate is hinged on the trash extraction box side wall, closure plate is located in chute, when not having material in chute, blocks up
Plate can block trash extraction box, and when there is material in chute, closure plate can open upwards under the extruding of material passes through material.
It is automatically drained out the stone separated.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the embodiment of the present invention.
Fig. 2 is the portion A enlarged drawing in Fig. 1.
Fig. 3 is the portion B enlarged drawing in Fig. 1.
Fig. 4 is the portion C enlarged drawing in Fig. 1.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description includes: material feeding box 10, feed hopper 11, the first automatic valve 12, guide shell 13, removes
Miscellaneous case 20, lower hopper 21, chute 22, the second automatic valve 23, closure plate 24, drying box 30, discharge bucket 31, discharge nozzle 32, third are certainly
Dynamic valve 33, bucket elevator 34, the automatic threshold switch 35 of third, hose 36, first motor 40, rotating bar 41, spiral sieve plate 42, hot-blast stove
43, cylinder body 50, piston 51, piston rod 52, crank 53, breather cheek valve 54, unidirectional air outlet valve 55, strainer 56, dust chamber 57, press
Pressure valve 58, cloth bag 59, conveyer belt 60, the first belt pulley 61, the second belt pulley 62, tilting bar 63, vertical bar 64, the first contact block
70, the first automatic threshold switch 71, the second contact block 72, the second automatic threshold switch 73.
Embodiment is basic as shown in attached drawing 1, attached drawing 2, attached drawing 3, attached drawing 4:
A kind of grain impurity-removing drying integral machine of environmental protection, as shown in Figure 1, including rack, rack is fixed on the ground, is also wrapped
Material feeding box 10 is included, the shape of material feeding box 10 is set as cylindric, and the axis of material feeding box 10 is arranged in a vertical direction, in material feeding box 10
Be provided with feed hopper 11, feed hopper 11 it is opening up, the oral area of feed hopper 11 and the sidewall weld of material feeding box 10 are simultaneously bonded, into
The bottom of material feeding box 10 is run through in the lower end of hopper 11.Feed hopper 11 is set as the funnel-form of the cone of bias to the left, feed hopper
11 lower end is connected with trash extraction box 20, and the shape of trash extraction box 20 is cylindric, the top of trash extraction box 20 and the bottom of material feeding box 10
It welds and is bonded, the axis of trash extraction box 20 is arranged in a vertical direction, and 11 bottom of feed hopper and trash extraction box 20 pass through the first automatic valve
12 connections, the lower end of the first automatic valve 12 are connected with guide shell 13, and guide shell 13 is located in trash extraction box 20.
The first automatic valve 12 is opened, the grain in feed hopper 11 is under self gravity automatically through the first automatic valve 12 and water conservancy diversion
Cylinder 13 enters in trash extraction box 20, and setting feed hopper 11 facilitates the grain in material feeding box 10 to be automatically drained out, and 13 convenience of guide shell is arranged
Grain is expelled to specified position.
It is provided with lower hopper 21 in trash extraction box 20, lower hopper 21 is positive the conical funnel shape of the heart, the opening of lower hopper 21
Upward, the oral area of lower hopper 21 is bonded with the inner wall of trash extraction box 20, and the oral area of lower hopper 21 is welded on the inner sidewall of trash extraction box 20
Middle and lower part, allow inside trash extraction box 20, the top of lower hopper 21 has enough spaces for removing the impurity in grain.
The lower end of lower hopper 21 is connected with drying box 30 by the second automatic valve 23, and the shape of drying box 30 is set as cylinder
The top of shape, drying box 30 is fixed and is bonded with the bottom of trash extraction box 20, the bottom opening of drying box 30, the bottom of drying box 30
It fixes on the ground, drying box 30 is allow to play the role of supporting whole device.
The middle and lower part of 30 inside of drying box is fixed with discharge bucket 31, and discharge bucket 31 is set as the funnel of eccentric cone
The oral area of shape, discharge bucket 31 is bonded with the inner wall of drying box 30, and the lower end of discharge bucket 31 is connected with discharge nozzle 32, and discharge nozzle 32 prolongs
It extends to outside 30 side wall of drying box, discharge nozzle 32 is connected with feed pipe by third automatic valve 33, and there are one branches to connect for feed pipe
It is connected to bucket elevator 34, the upper end of bucket elevator 34 is connected to the top of material feeding box 10, conveys grain into material feeding box 10.
The automatic threshold switch 35 of third, the automatic threshold switch 35 of third and third automatic valve are provided on the lateral wall of drying box 30
33 are connected by controller, and when clicking the automatic threshold switch 35 of third, third automatic valve 33 is opened, when click again third from
When dynamic threshold switch 35, third automatic valve 33 is closed.It is discharged by opening the material that third automatic valve 33 keeps drying qualified from discharge port,
Underproof material is dried again from 34 return system of bucket elevator by closing third automatic valve 33.
In drying box 30, the lower section of discharge bucket 31 be provided with first motor 40, first motor 40 fixes on the ground, first
The upper end of motor 40 is rotatably connected to rotating bar 41, and rotating bar 41 is arranged in a vertical direction, and the upper end of rotating bar 41 is through discharging
The side wall of bucket 31 simultaneously extends close to the top of drying box 30, is fixed with spiral sieve plate 42 in rotating bar 41, spiral sieve plate 42
Aperture size is set as 1mm, only allows air-flow by passing through without permission grain, edge and the drying box 30 of spiral sieve plate 42
Inner wall fitting, so that the bottom for making grain that must move to spiral sieve plate 42 from the top of spiral sieve plate 42 can just enter
In discharge bucket 31, to extend residence time of the grain in drying box 30, accelerate the Drying Rates of grain.
The helical angle of spiral sieve plate 42 is set as 15 °, can save space, further extends grain in drying box 30
Residence time promotes drying efficiency.
The rotation of first motor 40 drives the rotation of rotating bar 41 that spiral sieve plate 42 is driven to rotate, and the rotation of spiral sieve plate 42 is on the one hand
Facilitate grain to scroll down through and realize that grain conveys downwards, another aspect grain rolls can be uniform to carrying out on each face of grain
Drying, another further aspect spiral sieve plate 42, which rotates, can stir hot gas in drying box 30, come into full contact with hot gas with grain, quickening
Drying Rates.
The invention also includes hot-blast stove 43, hot-blast stove 43 is fixed on the ground, hot-blast stove 43 by drying box 30 into
Air port send hot wind to drying box 30, and air inlet is arranged on the side wall of separate bucket elevator 34 of drying box 30, avoids hot wind
Furnace 43, which is sent to the hot gas in drying box 30, to be entered in bucket elevator 34.
In order to keep overall structure beautiful, the diameter of the upper and lower end face of material feeding box 10, trash extraction box 20 and drying box 30 is arranged
It is consistent.
The invention also includes cylinder body 50, cylinder body 50 is fixed on the rack, and cylinder body 50 is arranged in the horizontal direction, sliding in cylinder body 50
It is dynamic to be connected with piston 51, piston rod 52 is fixed on piston 51.The second motor and motor-driven by second is fixed in rack
The left end of crank 53, piston rod 52 is connect by connecting rod with crank 53, and crank 53, connecting rod, piston rod 52 and piston 51 are constituted
Slider-crank mechanism.The rotation of second motor driven crank 53, crank 53 drive piston 51 left in cylinder body 50 by piston rod 52
The right side reciprocatingly slides.
As shown in Figure 1, being provided with breather cheek valve 54 on cylinder body 50.Unidirectionally go out as shown in Fig. 2, being additionally provided on cylinder body 50
Air valve 55, one end that unidirectional air outlet valve 55 is connect with cylinder body 50 be unidirectional air outlet valve 55 inlet end, unidirectional air outlet valve 55 into
Gas end is provided with strainer 56, and strainer 56 is used to filter dust.It is connected in breather cheek valve 54 and trash extraction box 20.Breather cheek valve 54
With both unidirectional air outlet valves 55 be 5cm at a distance from 50 left wall of cylinder body.
Piston 51 slides to the right, and 50 air-breathing of cylinder body, piston 51 slides to the left, and cylinder body 50 is vented, and piston 51 is in cylinder body 50
Left and right reciprocatingly slides, and the intermittent air-breathing of cylinder body 50 and exhaust form inflator.50 air-breathing of cylinder body, by trash extraction box 20 dust and
In vapor inspiration cylinder body 50, cylinder body 50 is vented, and dust, which is filtered, to be stayed in cylinder body 50, clean air discharge, because changing
The temperature of gas is not high after heat is vented directly in air.
As shown in Figure 1,50 left end of cylinder body is fixedly connected with dust chamber 57, piston rod 52 and the side walls of dust chamber 57 are close
Envelope connection.As shown in Fig. 2, be provided on the side wall that cylinder body 50 and dust chamber 57 connect by pressure valve 58, by being provided in pressure valve 58
Spool is arranged horizontally to the right by the spool of pressure valve 58, and when piston 51 moves to left end, 51 pressable of piston is to by pressure valve 58
Spool.When being pressed by the spool of pressure valve 58, opened by pressure valve 58, when not being pressed by the spool of pressure valve 58, pressing
Valve 58 is closed.
When piston 51 is moved downward to when being more than the position of breather cheek valve 54 and unidirectional air outlet valve 55, cylinder body 50 is neither inhaled
Gas is not also vented, and is generated in the cylinder body 50 in the left side of piston 51 compared with atmospheric pressure, when piston 51 be pressed by pressure valve 58 spool when
It waits, is opened by pressure valve 58, gas drives dust to enter in dust chamber 57 with very fast flow velocity, realizes the discharge of 50 automatic intermittent of cylinder body
Dust.
As shown in Figure 1,57 bottom of dust chamber is connected with cloth bag 59, exhaust outlet is provided on cloth bag 59.In dust chamber 57
Dust enters in cloth bag 59 with gas, and in cloth bag 59, clean gas is discharged into air for ash fall.Cloth bag 59 and receipts
Dirt room 57 is threadedly coupled, and when dust is filled in cloth bag 59, can be removed cloth bag 59 and be poured out the dust of the inside to designated position, real
The recycling of existing cloth bag 59, avoids dust from being directly entered in air, achievees the purpose that environment protection emission.
As shown in Figure 1, the right end of piston rod 52 extends to 20 inside of trash extraction box and is located at the top of lower hopper 21.Piston rod
52 periphery is provided with the external splines along 52 axis direction of piston rod, and external splines extends to the left and right ends of piston rod 52, cylinder body
50, the internal spline with external splines cooperation is provided on the side wall that dust chamber 57 and 20 three of trash extraction box connect with piston rod 52,
Piston rod 52 can only be controlled and be reciprocatingly slided without being able to rotate.
As shown in figure 3, the right end of piston rod 52 is fixedly connected with the tilting bar 63 an of inclined upward to the right, piston rod 52
Right end and tilting bar 63 between be fixedly connected with vertical bar 64, piston rod 52, tilting bar 63 and vertical bar 64 constitute triangle
Shape, fix the tilt angle of tilting bar 63,63 bilateral reciprocation of tilting bar can be driven by so that piston rod 52 is horizontally slipped,
It is able to rotate tilting bar 63 not.
The right end of tilting bar 63 is fixed with third motor, and the first belt pulley 61 is rotatably connected in the shaft of third motor,
The left end of tilting bar 63 is rotatably connected to the second belt pulley 62, and the first belt pulley 61 and the second belt pulley 62 are set as toothed belt
Wheel, the first belt pulley 61 drive the rotation of the second belt pulley 62 by conveyer belt 60, and conveyer belt 60 is set as synchronous belt, third motor
It is set as rotating clockwise, conveyer belt 60 rotates clockwise.Multiple through-holes are provided on conveyer belt 60, the aperture size of through-hole is set
It is set to 1mm, only air-flow is allowed to pass through without allowing grain and stone to pass through.When piston 51 moves to 50 left end of cylinder body, transmission
The underface for being located at guide shell 13 with 60.
As shown in Figure 1, the top of drying box 30 is connected to by hose 36 with the top of the lower hopper 21 inside trash extraction box 20.
As shown in figure 3, the upper end of hose 36 is fixed on tilting bar 63, and the upper port of hose 36 is set as horn-like, hose 36
Upper port be arranged in the upper section of conveyer belt 60 lower section and close to conveyer belt 60 upper section, the upper port of hose 36 be obliquely installed and
Gradient is consistent with the gradient of conveyer belt 60, and the length of the upper port of hose 36 is set as the length with the upper section of conveyer belt 60
Unanimously, the width of the upper port of hose 36 is set as the equivalent width with the upper section of conveyer belt 60.
As shown in figure 4, be fixed with the first contact block 70 on the part that piston rod 52 is located in trash extraction box 20, trash extraction box 20 it is interior
The first automatic threshold switch 71 is fixed on side wall, the first automatic threshold switch 71 is connect with the first automatic valve 12 by controller, and
First automatic valve 12 is connected with the first automatic threshold switch 71 by the time relay, after the first automatic threshold switch 71 is pressed,
First automatic valve 12 is just opened after spending 2 seconds, and piston 51 just moves to left end at this time.It is fixed on the lateral wall of trash extraction box 20
Second automatic threshold switch 73, the second automatic threshold switch 73 are connect with the second automatic valve 23 by controller.As shown in Figure 1, piston
Bar 52 is fixed with the second contact block 72 on the part between cylinder body 50 and trash extraction box 20.
When piston 51 moves to the left end of cylinder body 50, the first contact block 70 be can extrude to the first automatic threshold switch 71, make
One automatic valve 12 is opened,
When the first automatic threshold switch 71 is not squeezed, the first automatic valve 12 is closed.Realize oneself of the first automatic valve 12
Dynamic intermittent opening, realizes that 11 automatic intermittent of feed hopper is fed into trash extraction box 20.First automatic threshold switch 71 is set as capable
Cheng Kaiguan, thus the duration that controllable first automatic valve 12 is opened, to control into every time into the amount of the grain in trash extraction box.
When piston 51 is moved right to 50 right end of cylinder body, the second contact block 72 be can extrude to the second automatic threshold switch 73, make
Second automatic valve 23 is opened, and when the second automatic threshold switch 73 is not squeezed, the second automatic valve 23 is closed.Realization second is certainly
The automatic intermittent of dynamic valve 23 is opened, and realizes that 21 automatic intermittent of lower hopper is fed into drying box 30.Second automatic threshold switch
73 are set as travel switch, thus the duration that controllable second automatic valve 23 is opened, to control into every time into drying box 30
The amount of interior grain.
The chute 22 through 20 side wall of trash extraction box is fixed on the right side wall of trash extraction box 20, chute 22 tilts set to the right
Set, when conveyer belt 60 moves to right end, the stone on conveyer belt 60 just fall and can fall into automatically in chute 22 and from
Dynamic discharge.The edge of conveyer belt 60 is provided with baffle, makes stone can only be along the direction of transfer of conveyer belt 60 on conveyer belt 60
Movement, avoids stone from falling from the edge of conveyer belt 60 into lower hopper 21.Closure plate 24 is hinged on the side wall of trash extraction box 20,
Closure plate 24 is located in chute 22, and when not having stone in chute 22, closure plate 24 can be blocked trash extraction box 20 under self gravity, and
Since chute 22 is obliquely installed to the right, therefore closure plate 24 can only flip outward, thus when guaranteeing there is no stone in chute 22, it is right
Closure plate 24 is limited, to realize that closure plate 24 can block chute 22, when having stone in chute 22, closure plate 24 can be in stone
Extruding under open pass through stone upwards.
When piston 51 is located at the left end of cylinder body 50, the first contact block 70 presses the first automatic threshold switch 71, the first automatic valve
12 open, and the second contact block 72 does not press the second automatic threshold switch 73, and the second automatic valve 23 is in close state, and closure plate 24 will remove
Miscellaneous case 20 blocks, and makes to form confined space in trash extraction box 20.Piston 51 moves right, and negative pressure is generated in cylinder body 50, and cylinder body 50 is inhaled
Gas, cylinder body 50 takes out the vapor in drying box 30 by hose 36, while the first automatic valve 12 is opened, and grain is through the first automatic valve
12 and guide shell 13 fall on the conveyer belt 60 in trash extraction box 20, during grain is fallen, the dust in grain is sucked into cylinder
In body 50, grain and stone are fallen in trash extraction box 20, and air-flow just makes grain be suspended in 60 top of conveyer belt, and stone then stays in
On conveyer belt 60, piston rod 52 drives conveyer belt 60 and hose 36 to move right, and grain falls into lower hopper 21 under self gravity
In, stone stays in the right end that conveyer belt 60 is transported on conveyer belt 60, finally falls into chute 22 and is automatically drained out, and realizes grain
With being automatically separated for dust and stone.When piston 51 moves to right end, the second automatic valve 23 is opened, the grain in lower hopper 21
Food, which enters in drying box 30, is dried.
During piston 51 moves downward, cylinder body 50 is vented, and the first automatic valve 12 and the second automatic valve 23 are turned off.
Specific implementation process is as follows:
Under original state, piston 51 is located at left end, and the first automatic valve 12, the second automatic valve 23 and third automatic valve 33 are equal
It is in close state, closure plate 24 blocks trash extraction box 20.It opens hot-blast stove 43 and is passed through hot-air into drying box 30, starting bucket mentions
Grain is added in feed hopper 11 machine 34.Starting first motor 40, the second motor and third motor, piston 51 move right, cylinder
50 air-breathing of body, cylinder body 50 take out the vapor in drying box 30 by hose 36, and the first automatic valve 12 is opened, the grain in feed hopper 11
Food enters in trash extraction box 20, and during grain falls, dust is drawn into cylinder body 50, while air-flow makes grain be suspended in transmission
With 60 top and stone is fallen on conveyer belt 60, piston rod 52, which moves right, drives conveyer belt 60 and hose 36 to move right,
Grain is fallen under self gravity in lower hopper 21, and stone is transported to after right end by conveyer belt 60 to be fallen into chute 22 and automatic
Discharge, when piston 52 moves to left end, the second automatic valve 23 is opened, and grain is automatically fallen into drying box 30.Piston 51 is to the left
The first automatic valve 12 and the second automatic valve 23 are turned off during movement, and cylinder body 50 is vented, and dust filters in cylinder body 50 simultaneously
It drains into dust chamber 57 and final settlement is in cloth bag 59, clean gas is discharged into air.Grain enters in drying box 30
It on spiral sieve plate 42, with the rotation of spiral sieve plate 42, is oven-dried while grain scrolls down through, last grain drains into discharge bucket
In 31, if grain heat-drying is qualified, grain is discharged openable third automatic valve 33, if grain heat-drying is unqualified, can close third
Automatic valve 33 allows grain to enter in bucket elevator 34, is dried again, until qualification.
It constantly repeats the above steps, realizes the removal of impurities of grain automatic intermittent and automatic automatically continuously drying.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these also should be considered as protection scope of the present invention, these all will not influence what the present invention was implemented
Effect and patent practicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as specific embodiment can be used for explaining the content of claim.
Claims (7)
1. a kind of grain impurity-removing drying integral machine of environmental protection, including the rack fixed on the ground, it is characterised in that: further include into
The lower end of hopper, the material feeding box is connected with trash extraction box by the first automatic valve, and the first automatic threshold switch is provided in rack, the
One automatic valve is electrically connected with the first automatic threshold switch by controller；The trash extraction box lower end is connected with baking by the second automatic valve
Dry case is provided with the second automatic threshold switch in rack, and the second automatic valve is connect with the second automatic threshold switch by the controller；
The lower end of the drying box is connected with discharge nozzle, and discharge nozzle extends to outside drying box；It is fixed with first motor in the drying box,
First motor is rotatably connected to the rotating bar being arranged in a vertical direction, and spiral sieve plate, the side of spiral sieve plate are fixed in rotating bar
Edge is bonded with the inner wall of drying box；It further include that the hot-blast stove of heat source is provided into drying box；Cylinder body, cylinder are fixed in the rack
Piston is slidably connected in vivo；The driving mechanism of driving piston reciprocating sliding is provided in the rack；It is arranged on the cylinder body
There are breather cheek valve and unidirectional air outlet valve, is connected in breather cheek valve and dirt pocket, what the unidirectional air outlet valve was connect with cylinder body
One end is the inlet end of unidirectional air outlet valve；Drying box is connected to dust cleaning case by tracheae.
2. a kind of grain impurity-removing drying integral machine of environmental protection according to claim 1, it is characterised in that: the driving mechanism
Comprising the second motor fixed in rack and by the second motor-driven crank, it is fixed with piston rod on piston, piston rod is separate
One end of piston is connect by connecting rod with crank, and crank, connecting rod, piston rod and piston is made to constitute slider-crank mechanism.
3. a kind of grain impurity-removing drying integral machine of environmental protection according to claim 2, it is characterised in that: the unidirectional outlet
The inlet end of valve is provided with strainer.
4. a kind of grain impurity-removing drying integral machine of environmental protection according to claim 3, it is characterised in that: the side of the cylinder body
It is fixedly connected with dust chamber on wall, is provided on the side wall that cylinder body is connected with dust chamber by pressure valve, by being provided with spool in pressure valve,
It when being pressed by the spool of pressure valve, opens by pressure valve, when not being pressed by the spool of pressure valve, is closed by pressure valve.
5. a kind of grain impurity-removing drying integral machine of environmental protection according to claim 4, it is characterised in that: the dust chamber
Bottom is connected with cloth bag, is provided with exhaust outlet on cloth bag.
6. a kind of grain impurity-removing drying integral machine of environmental protection according to claim 5, it is characterised in that: the piston rod is remote
One end from crank extends in trash extraction box and is fixedly connected with tilting bar, and one end of tilting bar is fixed with third motor, third
The first belt pulley is rotatably connected in the shaft of motor, the other end of tilting bar is rotatably connected to the second belt pulley, the first belt
Wheel passes through the second pulley rotation of belt-driven；Conveyer belt is obliquely installed, and conveyer belt is far from one end far from cylinder body to updip
Tiltedly, the direction of motion of conveyer belt is from lower to eminence；When the one end of piston motion to cylinder body far from trash extraction box, belt pulley position
In the underface of the first automatic valve；The tracheae is set as hose, and the upper port of tracheae is fixed on tilting bar and is located at transmission
The underface of the upper section of band；Multiple through-holes are provided on conveyer belt.
7. a kind of grain impurity-removing drying integral machine of environmental protection according to claim 6, it is characterised in that: the trash extraction box is remote
From the chute through trash extraction box side wall is fixed on the side wall of cylinder body, chute tilts down setting far from one end of trash extraction box, when
When conveyer belt moves to right end, the material on conveyer belt can fall into automatically in chute and be automatically drained out；The trash extraction box side wall
On be hinged with closure plate, closure plate is located in chute, and when not having material in chute, closure plate can block trash extraction box, when having in chute
When material, closure plate can open upwards under the extruding of material passes through material.
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| CN201910350706.3A CN110064591B (en) | 2019-04-28 | 2019-04-28 | Grain edulcoration drying machine of environmental protection |
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| CN201910350706.3A CN110064591B (en) | 2019-04-28 | 2019-04-28 | Grain edulcoration drying machine of environmental protection |
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| CN110064591B CN110064591B (en) | 2021-05-18 |
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| CN114101058A (en) * | 2021-11-19 | 2022-03-01 | 黄嵩 | Refined feed processing device for livestock breeding |
| CN114485127A (en) * | 2022-02-17 | 2022-05-13 | 安徽正阳机械科技有限公司 | Grain drying machine with impurity removal and collection functions |
| CN115889192A (en) * | 2022-12-09 | 2023-04-04 | 安徽云龙粮机有限公司 | Grain vibration cleaning equipment based on intelligent control |
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| DK67876A (en) * | 1975-02-27 | 1976-08-28 | Goergen Fritz Aurel | PROCEDURE AND SYSTEM FOR SEPARATION OF VARIOUS FRACTIONS FROM GARBAGE |
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| Publication number | Publication date |
|---|---|
| CN110064591B (en) | 2021-05-18 |
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