CN113587622B - Drying-machine is used in mixed fertilizer processing - Google Patents
Drying-machine is used in mixed fertilizer processing Download PDFInfo
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- CN113587622B CN113587622B CN202111147017.6A CN202111147017A CN113587622B CN 113587622 B CN113587622 B CN 113587622B CN 202111147017 A CN202111147017 A CN 202111147017A CN 113587622 B CN113587622 B CN 113587622B
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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
- F26B17/02—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by belts carrying the materials; with movement performed by belts or elements attached to endless belts or chains propelling the materials over stationary surfaces
- F26B17/04—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed by belts carrying the materials; with movement performed by belts or elements attached to endless belts or chains propelling the materials over stationary surfaces the belts being all horizontal or slightly inclined
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D31/00—Other cooling or freezing apparatus
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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
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- 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
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- 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
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- 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
- F26B25/02—Applications of driving mechanisms, not covered by another subclass
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- 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
- F26B25/06—Chambers, containers, or receptacles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Fertilizers (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a dryer for processing mixed fertilizer, which comprises a single-layer box, a spiral conveyor, a conduction pipe, a partition plate layer, a hot air assembly, an air inlet pipe, an air outlet pipe and a plurality of first conveying belts, wherein the conduction pipe is arranged on the single-layer box; the top end and the bottom end of the spiral conveyor are respectively provided with a discharge port and a feeding port; the baffle layer certainly the conduction pipe is buckled and is extended to the bottom of individual layer case, the baffle layer with be formed with air guide channel between the outer wall of individual layer case, hot-blast subassembly is located in the air guide channel, the conduction pipe communicates with this air guide channel, go into the tuber pipe with it all is used for the intercommunication to go out the tuber pipe the air guide channel with the individual layer case, just go into the tuber pipe with it is located respectively to go out the tuber pipe the top and the bottom of individual layer case. The technical scheme provided by the invention solves the technical problems that the drying efficiency of the mixed fertilizer drying device in the related technology is low, and the processing cost of the shell heat-insulation interlayer is overhigh.
Description
Technical Field
The invention relates to the technical field of dryers, in particular to a dryer for processing mixed fertilizers.
Background
And (4) mixing the fertilizers, namely the compound fertilizer. It refers to a chemical fertilizer containing two or more nutrient elements. The compound fertilizers are more in variety, but most of the compound fertilizers need to be dried to be convenient for long-term storage when being produced, and a drying device is needed at the moment.
In the related art, most of the mixed fertilizer drying devices are cylinders which are slightly inclined and can rotate, hot air is blown into the cylinders when the mixed fertilizer drying devices are used, and the drying degree of the mixed fertilizer drying devices depends on the length of the cylinders, the rotating speed of the cylinders and the heat preservation performance of the shells of the cylinders. The fertilizer to be dried is often conveyed in a single pass, and the drying hot air cannot be recycled, so that the drying efficiency of the whole device is low. Further, for promoting the drying effect, need inlay in the casing and establish the heat preservation intermediate layer, this kind of shell structure is unfavorable for simplifying production and the reduction of processing cost.
Therefore, there is a need to provide a new dryer for mixed fertilizer processing to solve the above technical problems.
Disclosure of Invention
The invention mainly aims to provide a dryer for processing mixed fertilizer, and aims to solve the technical problems that a mixed fertilizer drying device in the related technology is low in drying efficiency and the processing cost of a shell heat-insulating interlayer is too high.
The invention provides a dryer for processing mixed fertilizer, which comprises a single-layer box, a spiral conveyor, a conduction pipe, a partition plate layer, a hot air assembly, an air inlet pipe, an air outlet pipe and a plurality of first conveying belts, wherein the spiral conveyor and the first conveying belts are arranged in the single-layer box, and the first conveying belts are sequentially arranged at intervals in a staggered manner and are suspended on one side of the spiral conveyor;
a discharge port and a feed port are respectively formed in the top end and the bottom end of the spiral conveyor, the feed port is arranged corresponding to the output end of one first conveying belt, the first conveying belt is positioned at the bottom end of the single-layer box, and the discharge port is arranged corresponding to the input end of the other first conveying belt; the conduction pipe penetrates through the single-layer box and is communicated with the spiral conveyor;
the baffle plate layer is bent from the conduction pipe and extends to the bottom end of the single-layer box, an air guide channel is formed between the baffle plate layer and the outer wall of the single-layer box, the hot air component is arranged in the air guide channel, the conduction pipe is communicated with the air guide channel, the air inlet pipe and the air outlet pipe are both used for communicating the air guide channel and the single-layer box, and the air inlet pipe and the air outlet pipe are respectively positioned at the bottom end and the top end of the single-layer box;
the spiral conveyor comprises a fixed cylinder, a transmission device, a discharge plate and a feeding plate, the fixed cylinder is fixedly arranged in the single-layer box, the transmission device is arranged in the fixed cylinder, the top end and the bottom end of the fixed cylinder are respectively provided with the discharge port and the feeding port, the discharge plate and the feeding plate are fixedly arranged on the fixed cylinder, and the discharge plate and the feeding plate are respectively arranged corresponding to the discharge port and the feeding port; wherein, the conduction pipe is communicated with the fixed cylinder after penetrating through the single-layer box.
The dryer for processing the mixed fertilizer further comprises a cooling pipe, a cooling assembly and a plurality of second conveying belts, wherein the second conveying belts are positioned in the single-layer box, the cooling pipe is positioned on the single-layer box, and the cooling pipe penetrates through the single-layer box and then is communicated with the cooling assembly;
the second conveying belts are sequentially arranged in a staggered and spaced mode and are suspended on the other side of the spiral conveyor; the cooling assembly is arranged towards the second conveying belt, an opening is formed in the single-layer box, the opening is arranged towards the second conveying belt, and the second conveying belt is located at the bottom end of the single-layer box;
the spiral conveyor also comprises a rotating cylinder and a rotating motor, the top end of the fixed cylinder extends into the rotating cylinder, the rotating motor is suspended in the single-layer box, and a driving shaft of the rotating motor is connected with the rotating cylinder; the rotating cylinder is provided with a notch, the top end of the fixed cylinder is also provided with a conversion port, the conversion port is arranged towards the other second conveying belt, the second conveying belt is positioned at the top end of the single-layer box, the rotating cylinder seals the conversion port, and the notch is communicated with the discharge port; the conduction pipe sequentially penetrates through the single-layer box and the rotating cylinder to be communicated with the fixed cylinder.
Preferably, the air outlet pipe is arranged towards the input end of the first conveying belt, and the first conveying belt is positioned at the top end of the single-layer box.
Preferably, the conduction pipe comprises a fixed pipe and a rotating pipe, the fixed pipe penetrates through the single-layer box and is communicated with the air guide channel, one end of the rotating pipe is communicated with the fixed pipe, and the other end of the rotating pipe penetrates through the rotating cylinder.
Preferably, the dryer for processing mixed fertilizer further comprises an exhaust pipe, wherein the exhaust pipe penetrates through the single-layer box and is adjacent to the fixed pipe.
Preferably, the screw conveyer further comprises a structural frame, the structural frame is fixedly arranged in the single-layer box and is adjacent to the rotating cylinder, and the rotating motor is fixedly arranged on the structural frame.
Preferably, the screw conveyer further comprises a conversion plate, and the conversion plate is fixedly arranged on the fixed cylinder and corresponds to the conversion port.
Preferably, the baffle layer includes main baffle and separator, main baffle with form between the outer wall of individual layer case the air guide passageway, the separator will the air guide passageway divide into two parts, wherein, the quantity of going out the tuber pipe is two, the separator is located two go out between the tuber pipe.
In the dryer for processing the mixed fertilizer, the mixed fertilizer to be dried entering the single-layer box is circularly fed in the single-layer box through the first conveying belt and the spiral conveyor, and the air guide channel is formed between the partition plate layer and the outer wall of the single-layer box, so that the hot air component can heat air flow and then circularly utilize hot air flow in the air guide channel and the single-layer box through the air inlet pipe, the air outlet pipe and the guide pipe, not only can the heat flow circulation and the feeding circulation be simultaneously realized, but also the drying efficiency is greatly improved compared with the one-way conveying; moreover, the single-layer box is of a single-layer plate structure, hot air flows circularly on the outer wall of the single-layer box, a heat insulation layer is formed at the flowing position invisibly, the drying efficiency of the single-layer box is improved further, the structure of the heat insulation layer embedded in the flowing position of the single-layer box is not required to be adopted, the structure of the single-layer box can be simplified, and the production and the processing cost are facilitated and saved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a front view of a first embodiment of a dryer for processing mixed fertilizer according to the present invention;
FIG. 2 is a top view of the dryer shown in FIG. 1 for processing mixed fertilizer;
fig. 3 is a transportation route diagram of the dryer for processing mixed fertilizer shown in fig. 1 in a drying state;
FIG. 4 is an air path diagram of the dryer for processing mixed fertilizer shown in FIG. 3 in a drying state;
FIG. 5 is a housing view of the screw conveyor shown in FIG. 4;
fig. 6 is an air path diagram of the dryer for processing mixed fertilizer shown in fig. 1 in a transition state after a rotating motor is removed;
fig. 7 is a diagram of a transportation route of the dryer for mixed fertilizer processing shown in fig. 1 in a cooling state;
FIG. 8 is an air path diagram of the dryer for processing mixed fertilizer shown in FIG. 7 in a cooling state;
fig. 9 is a transportation route diagram of the dryer for processing mixed fertilizer shown in fig. 1 in a discharging state;
FIG. 10 is a front view of a second embodiment of a dryer for processing mixed fertilizer according to the present invention;
fig. 11 is a plan view of the dryer for mixed fertilizer processing shown in fig. 10.
The reference numbers illustrate:
1-single-layer box, 2-spiral conveyer, 3-conduction pipe, 4-clapboard layer, 5-air inlet pipe, 6-air outlet pipe, 7-first conveyer belt, 8-second conveyer belt, 9-hot air component, 9 a-cooling pipe, 9 b-cooling component and 9 c-exhaust pipe;
11-box body and 12-feeding hopper; 13-opening;
21-a fixed cylinder, 22-a transmission device, 23-a discharge plate, 24-a feeding plate, 25-a rotating cylinder, 26-a rotating motor, 27-a structural frame and 28-a conversion plate; 211-a feeding port, 212-a discharging port, 213-a conversion port and 251-a notch;
31-fixed tube, 32-rotating tube;
41-main partition, 42-partition; 44-air guide channel.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a dryer for processing a mixed fertilizer.
Referring to fig. 1 to 5, in an embodiment of the present invention, a dryer for processing mixed fertilizer includes a single-layer box 1, a screw conveyor 2, a conduction pipe 3, a partition layer 4, a hot air assembly 9, an air inlet pipe 5, an air outlet pipe 6, and a plurality of first conveyor belts 7, wherein the screw conveyor 2 and the first conveyor belts 7 are both disposed in the single-layer box 1, and the plurality of first conveyor belts 7 are sequentially staggered and spaced from each other and suspended on one side of the screw conveyor 2;
the top end and the bottom end of the spiral conveyor 2 are respectively provided with a discharge port 212 and a feeding port 211, the feeding port 211 is arranged corresponding to the output end of one first conveying belt 7, the first conveying belt 7 is positioned at the bottom end of the single-layer box 1, and the discharge port 212 is arranged corresponding to the input end of the other first conveying belt 7; the conduction pipe 3 penetrates through the single-layer box 1 and then is communicated with the spiral conveyor 2;
In the dryer for processing the mixed fertilizer, the mixed fertilizer to be dried entering the single-layer box 1 is circularly fed in the single-layer box 1 through the first conveying belt 7 and the spiral conveyor 2, and the air guide channel 44 is formed between the partition plate layer 4 and the outer wall of the single-layer box 1, so that after air flow is heated by the hot air module 9, hot air is circularly utilized in the air guide channel 44 and the single-layer box 1 through the air inlet pipe 5, the air outlet pipe 6 and the guide pipe, heat flow circulation and feeding circulation are realized at the same time, and the drying efficiency is greatly improved compared with unidirectional conveying; moreover, the single-layer box 1 is of a single-layer plate structure, hot air flows circularly on the outer wall of the single-layer box 1, a heat insulation layer is formed at the flowing position invisibly, the drying efficiency of the single-layer box 1 is further improved, the structure of the heat insulation layer embedded in the flowing position of the single-layer box 1 is not required, the structure of the single-layer box 1 can be simplified, and the production and the structural cost are convenient to save.
Referring to fig. 1 to 3, for convenience of understanding of the technical solution, the left-right direction shown in fig. 2 is the length direction of the single-layer box 1, the up-down direction shown in fig. 2 is the width direction of the single-layer box 1, and the direction perpendicular to both the length direction and the width direction in fig. 2 is the height direction of the single-layer box 1 (i.e., the up-down direction shown in fig. 3).
In this embodiment, the baffle plate layer 4 extending from the conduction pipe 3 to the bottom end of the single-layer tank 1 is formed by extending the baffle plate layer 4 from the conduction pipe 3 in one direction along the longitudinal direction of the single-layer tank 1 toward the boundary of the top end of the single-layer tank 1, extending to the boundary of the top end of the single-layer tank 1, then bending toward the height direction of the single-layer tank 1, and extending to the bottom end of the single-layer tank 1. And, the partition plate layer 4 covers the outer wall of the single-layer tank 1 in the extending direction.
Referring to fig. 4 again, the partition layer 4 is configured to surround the feeding channel formed by the first conveyor belt 7 with a hot fluid.
Referring to fig. 1 again, for the single-layer box 1, the insulation board may be attached to the portion surrounding the first conveyor belt 7 but not covering the partition layer 4, so as to perform a more comprehensive insulation on the conveying channel formed by the first conveyor belt 7 to enhance the drying efficiency.
Referring to fig. 10 to 11, in another embodiment, the baffle plate layer 4 is bent from the conduction pipe 3 to the bottom end of the single-layer box 1, that is, the baffle plate layer 4 extends from the conduction pipe 3 to the boundary of the top end of the single-layer box 1 along one direction of the length direction of the single-layer box 1, extends to the boundary of the top end of the single-layer box 1, then is bent toward the height direction of the single-layer box 1, and extends to the bottom end of the single-layer box 1.
Further, in both directions in the width direction of the single-layer tank 1, the partition plate layer 4 extends from the conduction pipe 3 toward the boundary of the top end of the single-layer tank 1, extends to the boundary of the top end of the single-layer tank 1, then bends toward the height direction of the single-layer tank 1, and extends to the bottom end of the single-layer tank 1.
The partition plate layer 4 covers the outer wall of the single-layer tank 1 in the extending direction. This kind of baffle layer 4 structure can carry out the centering of omnidirectional thermal current to the defeated material passageway that first conveyer belt 7 is constituteed to strengthen drying efficiency.
Referring to fig. 4 again, as a preferred mode of the present embodiment, the partition layer 4 includes a main partition 41 and a partition 42, the air guide channel 44 is formed between the main partition 41 and the outer wall of the single-layer tank 1, the partition 42 divides the air guide channel 44 into two parts, wherein the number of the air outlet pipes 6 is two, and the partition 42 is located between the two air outlet pipes 6. The arrangement mode can strengthen the circulating flow of hot air flow, and is favorable for improving the drying efficiency.
The air outlet pipe 6 is arranged towards the input end of the first conveying belt 7, and the first conveying belt 7 is positioned at the top end of the single-layer box 1. This kind of setting can guarantee that the air-out direction is unanimous with the defeated material direction of first conveyer belt 7, in dry fertilizer, the cyclic delivery of the fertilizer of being convenient for.
In this embodiment, the single-layer box 1 includes a box body 11 and an inlet hopper 12, and the inlet hopper 12 sequentially penetrates through the partition board layer 4 and the box body 11 and is disposed toward the first conveyor belt 7 located at the top end of the box body 11.
The hot air assembly 9 comprises a fan and a heating device, the heating device is used for heating the air flow in the air guide channel 44, and the fan is used for realizing the circular flow of the hot air flow. As a preferable mode of this embodiment, the number of the hot air assemblies 9 is two, and the two hot air assemblies are arranged adjacent to the two air outlet pipes 6 one by one.
Referring to fig. 3 again, the screw conveyor 2 includes a fixed cylinder 21, a transmission device 22, a discharge plate 23 and a feeding plate 24, the fixed cylinder 21 is fixedly disposed in the single-layer box 1, the transmission device 22 is disposed in the fixed cylinder 21, the discharge port 212 and the feeding port 211 are respectively disposed at the top end and the bottom end of the fixed cylinder 21, the discharge plate 23 and the feeding plate 24 are both fixedly disposed in the fixed cylinder 21, and the discharge plate 23 and the feeding plate 24 are respectively disposed corresponding to the discharge port 212 and the feeding port 211; wherein the conduction pipe 3 penetrates the single-layer case 1 and then communicates with the fixed cylinder 21.
The conduction pipe 3 can be communicated with the top end of the fixed cylinder 21, and the conduction pipe 3 can also penetrate through the side wall of the fixed cylinder 21 so as to be communicated with the fixed cylinder 21, and only the conduction pipe 3 needs to guide hot air in the screw conveyor 2 into the air guide channel 44.
The transmission device 22 comprises a conveying motor, a rotating shaft and an auger, wherein the conveying motor is positioned at the bottom end of the fixed cylinder 21, the rotating shaft is connected with a driving shaft of the conveying motor, and the auger is arranged in the rotating shaft.
Referring to fig. 3 and fig. 5-9, when the conduction tube 3 is communicated with the top end of the fixed cylinder 21;
the dryer for processing the mixed fertilizer further comprises a cooling pipe 9a, a cooling assembly 9b and a plurality of second conveying belts 8, wherein the second conveying belts 8 are positioned in the single-layer box 1, the cooling pipe 9a is positioned on the single-layer box 1, and the cooling pipe 9a penetrates through the single-layer box 1 and then is communicated with the cooling assembly 9 b;
the second conveying belts 8 are sequentially arranged in a staggered and spaced mode and are suspended on the other side of the spiral conveyor 2; the cooling assembly 9b is arranged towards the second conveyor belt 8, an opening 13 is formed in the single-layer box 1, the opening 13 is arranged towards one second conveyor belt 8, and the second conveyor belt 8 is positioned at the bottom end of the single-layer box 1;
the spiral conveyor 2 further comprises a rotating cylinder 25 and a rotating motor 26, the top end of the fixed cylinder 21 extends into the rotating cylinder 25, the rotating motor 26 is suspended in the single-layer box 1, and a driving shaft of the rotating motor 26 is connected with the rotating cylinder 25; a notch 251 is formed in the rotating cylinder 25, a switching port 213 is further formed in the top end of the fixed cylinder 21, the switching port 213 is arranged toward the other second conveying belt 8, the second conveying belt 8 is located at the top end of the single-layer box 1, the rotating cylinder 25 closes the switching port 213, and the notch 251 is communicated with the discharge port 212; wherein, the conduction pipe 3 sequentially penetrates through the single-layer box 1 and the rotating cylinder 25 to realize the communication with the fixed cylinder 21.
Through the rotation of the rotating motor 26, the dryer for processing the mixed fertilizer can enter a cooling state, at this time, the rotating motor 26 drives the rotating drum 25 to rotate to close the discharge port 212, the notch 251 is communicated with the switching port 213, and the dried fertilizer can be input to the first conveying belt 7 from the switching port 213.
Referring to fig. 4 again, in the present embodiment, the conduction pipe 3 includes a fixed pipe 31 and a rotating pipe 32, the fixed pipe 31 penetrates through the single-layer box 1 and is communicated with the air guide channel 44, one end of the rotating pipe 32 is communicated with the fixed pipe 31, and the other end of the rotating pipe 32 penetrates through the rotating cylinder 25.
The fixed pipe 31 and the rotating pipe 32 can be detachably assembled, and can also be arranged just opposite to each other, and only the rotating cylinder 25 is required to be free from being hindered from rotating.
Referring to fig. 6, the dryer for processing mixed fertilizer further includes an exhaust pipe 9c, and the exhaust pipe 9c penetrates through the single-layer tank 1 and is disposed adjacent to the fixing pipe 31.
Before the drying-machine for the processing of mixed fertilizer gets into the cooling state, the drying-machine for the processing of mixed fertilizer can go into transition state earlier, rotate the motor 26 drive it seals to seal to rotate a section of thick bamboo 25 simultaneously discharge gate 212 switching port 213 intercommunication, at this moment, rotating tube 32 and blast pipe 9c intercommunication to the realization is discharged the steam in screw conveyer 2, prevents that it from treating the cooling of dry fertilizer and causing the influence.
Referring to fig. 9 again, the screw conveyor 2 further includes a structural frame 27, the structural frame 27 is fixedly disposed in the single-layer box 1 and is adjacent to the rotating drum 25, and the rotating motor 26 is fixedly disposed on the structural frame 27. Thereby facilitating installation of the rotary motor 26.
The screw conveyor 2 further includes a conversion plate 28, and the conversion plate 28 is fixedly disposed on the fixed cylinder 21 and corresponds to the conversion port 213. Thereby facilitating the fertilizer to enter said second conveyor belt 8.
In this embodiment, the cool air assembly may include a dryer for drying the external cool air introduced from the cooling pipe 9a, and a blower for blowing the dried cool air into the single-layered tank 1. The cold wind subassembly can include desicator, cooling device and fan, the desicator is used for the outside cold air that dry cooling tube 9a got into, and cooling device is used for cooling down the inspiratory cold air of desicator, the fan blows in single-deck case 1 with the cold air after the cooling.
The invention provides a better use method of a dryer for processing mixed fertilizer, which comprises the following steps:
referring to fig. 1 to 4, when the mixed fertilizer needs to be dried, the dryer for processing the mixed fertilizer enters a drying state;
the mixed fertilizer to be dried enters the single-layer box 1 through the feeding hopper 12, specifically, the mixed fertilizer is fed into the first conveying belt 7 positioned at the top end of the single-layer box 1 through the feeding hopper 12,
the mixed fertilizer to be dried is circularly fed in the single-layer box 1 through the first conveying belt 7 and the spiral conveyor 2;
an air guide channel 44 is formed between the partition plate layer 4 and the outer wall of the single-layer box 1, and after the hot air component 9 can heat air flow, the hot air flow can be recycled in the air guide channel 44 and the single-layer box 1 through the air inlet pipe 5, the air outlet pipe 6 and the guide pipe;
not only can the heat flow circulation and the feeding circulation be realized at the same time, so that the drying efficiency is greatly improved compared with the one-way conveying; moreover, the single-layer box 1 is of a single-layer plate structure, hot air flows circularly on the outer wall of the single-layer box 1, a heat insulation layer is formed at the flowing position invisibly, the drying efficiency of the single-layer box 1 is further improved, the structure of the heat insulation layer embedded in the flowing position of the single-layer box 1 is not required, the structure of the single-layer box 1 can be simplified, and the production and the structural cost are convenient to save.
Referring to fig. 6, after the mixed fertilizer is dried, the dryer for processing the mixed fertilizer enters a transition state;
the hot air assembly 9, the first conveying belt 7 and the screw conveyor 2 pause to work; the rotating motor 26 drives the rotating cylinder 25 to rotate, the switching port 213 of the discharge port 212 is closed and communicated, and at the same time, the rotating pipe 32 is communicated with the exhaust pipe 9c, so that hot air in the screw conveyor 2 is discharged, and the influence on the cooling of the fertilizer to be dried is prevented;
referring to fig. 7 to 9, after the hot air in the screw conveyor 2 is substantially exhausted, the dryer for processing the mixed fertilizer enters a cooling state;
the first conveyer belt 7, the spiral conveyer 2, the cooling component 9b and part of the second conveyer belt 8 start to work, and the dried fertilizer is sent to the second conveyer belt 8 and starts to be cooled;
after the fertilizer is cooled, the dryer for processing the mixed fertilizer enters a discharging state; all the second conveyor belts 8 are activated to deliver the cooled manure out of the opening 13 for bagging. The rotary drum 25 and the corresponding arrangement thereof can realize the convenient switching of the whole machine in a drying state, a transition state and a cooling state, and finally, the drying and cooling of the fertilizer can be efficiently and conveniently completed, thereby providing favorable conditions for the subsequent bagging.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. The dryer for processing the mixed fertilizer is characterized by comprising a single-layer box, a spiral conveyor, a conduction pipe, a partition plate layer, a hot air assembly, an air inlet pipe, an air outlet pipe and a plurality of first conveying belts, wherein the spiral conveyor and the first conveying belts are arranged in the single-layer box, and the first conveying belts are sequentially arranged in a staggered and spaced mode and are suspended on one side of the spiral conveyor;
a discharge port and a feed port are respectively formed in the top end and the bottom end of the spiral conveyor, the feed port is arranged corresponding to the output end of one first conveying belt, the first conveying belt is positioned at the bottom end of the single-layer box, and the discharge port is arranged corresponding to the input end of the other first conveying belt; the conduction pipe penetrates through the single-layer box and is communicated with the spiral conveyor;
the baffle plate layer is bent from the conduction pipe and extends to the bottom end of the single-layer box, an air guide channel is formed between the baffle plate layer and the outer wall of the single-layer box, the hot air component is arranged in the air guide channel, the conduction pipe is communicated with the air guide channel, the air inlet pipe and the air outlet pipe are both used for communicating the air guide channel and the single-layer box, and the air inlet pipe and the air outlet pipe are respectively positioned at the bottom end and the top end of the single-layer box;
the spiral conveyor comprises a fixed cylinder, a transmission device, a discharge plate and a feeding plate, the fixed cylinder is fixedly arranged in the single-layer box, the transmission device is arranged in the fixed cylinder, the top end and the bottom end of the fixed cylinder are respectively provided with the discharge port and the feeding port, the discharge plate and the feeding plate are fixedly arranged on the fixed cylinder, and the discharge plate and the feeding plate are respectively arranged corresponding to the discharge port and the feeding port; the conduction pipe penetrates through the single-layer box and then is communicated with the fixed cylinder;
the dryer for processing the mixed fertilizer further comprises a cooling pipe, a cooling assembly and a plurality of second conveying belts, wherein the second conveying belts are positioned in the single-layer box, the cooling pipe is positioned on the single-layer box, and the cooling pipe penetrates through the single-layer box and then is communicated with the cooling assembly;
the second conveying belts are sequentially arranged in a staggered and spaced mode and are suspended on the other side of the spiral conveyor; the cooling assembly is arranged towards the second conveying belt, an opening is formed in the single-layer box, the opening is arranged towards the second conveying belt, and the second conveying belt is located at the bottom end of the single-layer box;
the spiral conveyor also comprises a rotating cylinder and a rotating motor, the top end of the fixed cylinder extends into the rotating cylinder, the rotating motor is suspended in the single-layer box, and a driving shaft of the rotating motor is connected with the rotating cylinder; the rotating cylinder is provided with a notch, the top end of the fixed cylinder is also provided with a conversion port, the conversion port is arranged towards the other second conveying belt, the second conveying belt is positioned at the top end of the single-layer box, the rotating cylinder seals the conversion port, and the notch is communicated with the discharge port; the conduction pipe sequentially penetrates through the single-layer box and the rotating cylinder to be communicated with the fixed cylinder.
2. The dryer for processing mixed fertilizer as claimed in claim 1, wherein said air outlet duct is disposed toward an input end of another said first conveyor belt, and said first conveyor belt is disposed at a top end of said single-layer box.
3. The dryer for processing mixed fertilizer as claimed in claim 1, wherein the conduction pipe comprises a fixed pipe and a rotating pipe, the fixed pipe penetrates through the single-layer tank and is communicated with the air guide channel, one end of the rotating pipe is communicated with the fixed pipe, and the other end of the rotating pipe penetrates through the rotating drum.
4. The dryer for processing mixed fertilizer as claimed in claim 3, further comprising an exhaust duct penetrating the single-layer tank and disposed adjacent to the fixed pipe.
5. The dryer of claim 3, wherein the screw conveyor further comprises a structural frame fixedly disposed within the single-layer box and adjacent to the rotating drum, and the rotating motor is fixedly disposed on the structural frame.
6. The dryer for processing mixed fertilizer as claimed in claim 3, wherein the screw conveyor further comprises a switching plate, and the switching plate is fixedly arranged on the fixed cylinder and is arranged corresponding to the switching port.
7. The dryer for processing mixed fertilizer as claimed in any one of claims 1 to 6, wherein the partition layer comprises a main partition and a partition, the main partition and the outer wall of the single-layer box form the air guide channel therebetween, the partition divides the air guide channel into two parts, the number of the air outlet pipes is two, and the partition is located between the two air outlet pipes.
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| CN113587622A (en) | 2021-11-02 |
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Inventor after: Tao Jianguo Inventor after: He Siyuan Inventor before: He Siyuan |