CN109186239B - Peasant household grain warehouse-in drying device - Google Patents
Peasant household grain warehouse-in drying device Download PDFInfo
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- CN109186239B CN109186239B CN201810998148.7A CN201810998148A CN109186239B CN 109186239 B CN109186239 B CN 109186239B CN 201810998148 A CN201810998148 A CN 201810998148A CN 109186239 B CN109186239 B CN 109186239B
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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
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
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- 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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Storage Of Harvested Produce (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention relates to the technical field of grain silos, in particular to a grain silo-taking drying device for farmers, which comprises a silo, wherein an auger device, a pipeline ventilation mechanism, an auxiliary ventilation pipe and the like are arranged in the silo, the auger device comprises a horizontal supporting rod, one end of the horizontal supporting rod is rotatably connected with a supporting rod which is vertically placed through a sleeve, the supporting rod and the silo are coaxially arranged, the top end of the supporting rod is connected with a top cover of the silo body through a connecting rod, a gear ring meshed with a gear is arranged on the bottom surface of a supporting ring plate, an annular sliding chute for sliding an arc-shaped sliding block is arranged on the bottom surface of the supporting ring plate, and a plurality of spiral. The invention well solves the problem of inconvenience in grain storage and drying, uniformly and effectively dries the grains by utilizing a mechanical structure and a ventilation and heating mode, effectively avoids the phenomenon of drying layering, and brings great benefits to grain dry storage, transportation and processing.
Description
Technical Field
The invention relates to the technical field of granaries, in particular to a device for drying grains in a granary for farmers.
Background
After the grains are harvested, the grains are generally stored for a period of time and put on the market, and the grain storage loss is inevitable and is a difficult problem which troubles the grain departments. According to the statistics of agricultural departments, the loss rate of the grain storage links in China is as high as about 5%, the grain loss per year is 310 hundred million jin, which is equivalent to the annual yield of 3000 ten thousand mu of fertile farmlands, and the loss amount is remarkable.
The large grain planting households are not provided with scientific grain drying equipment and storage facilities, and the grain storage technology is backward, so that grains are usually sold in a wet grain form after being harvested to avoid storage loss, and the large-scale benefit is reduced.
Under the background that the national land circulation and the land are concentrated to the big farmers, the development of novel granaries and scientific grain storage technologies with large reserves suitable for the big farmers is urgently needed to adapt to the development of the farmers towards the direction of intensification, scientification and standardization, reduce the grain storage loss of the farmers and create invisible grain fields.
In order to adapt to and accord with the development requirements of scientific and technological grain promotion and agricultural large-scale operation in China and support and adapt to a novel agricultural production mode of large grain farmers, family farms and professional cooperative organizations, a small granary system which is suitable for directly storing grains in the field without stack moving, short transportation and airing is necessary to be innovated and researched.
Disclosure of Invention
The invention aims to solve the problems that grains are inconvenient to dry and store on site and poor in storage effect in the prior art, and provides a grain warehouse-in drying device for farmers.
In order to achieve the purpose, the invention adopts the following technical scheme:
designing a farmer grain bin-drying device, which comprises a silo, wherein an elevating cylinder body is sealed at the bottom of the silo, a grain supporting assembly is coaxially arranged between the silo and the elevating cylinder body, a silo top cover is arranged at the top of the silo, a grain inlet is arranged in the middle of the silo top cover, and an air outlet cylinder communicated with a cavity in the silo is arranged on one side of the silo top cover;
the grain supporting assembly comprises a sieve plate, an air cavity is formed between the sieve plate and the elevating cylinder, at least one grain outlet is formed in the sieve plate, an automatic opening and closing door is arranged on the grain outlet, a grid supporting plate is fixedly connected to the bottom of the sieve plate, a plurality of supporting columns are fixedly connected to the bottom of the grid supporting plate, and the bottom ends of the supporting columns are supported on a bottom plate of the elevating cylinder;
a fan is arranged outside the elevated cylinder body and connected with an air heater through a pipeline, and the air heater is communicated with an air cavity inside the elevated cylinder body;
the inside auger device that is equipped with of silo, the auger device includes horizontal branch, horizontal branch one end is connected with the vertical bracing piece of putting through the sleeve rotation, bracing piece and coaxial setting of silo, the bracing piece top is connected with storehouse body top cap through the connecting rod, the one end rigid coupling that horizontal branch kept away from the bracing piece has the third rotating electrical machines that the level set up, the rigid coupling has the gear in the pivot of third rotating electrical machines, third rotating electrical machines upper portion rigid coupling has the arc slider, the inside rigid coupling in silo top has the support crown plate, support crown plate bottom surface is equipped with the ring gear with gear engagement, support crown plate bottom surface is seted up and is supplied the gliding annular spout of arc slider, horizontal branch bottom is equipped with the spiral auger mechanism that removes about a plurality of.
Preferably, the silo is formed by the concatenation of the thermal-insulated arc steel sheet of a plurality of, thermal-insulated arc steel sheet top is equipped with the flange, thermal-insulated arc steel sheet bottom is equipped with the flange holding tank, the closing plate holding tank has been seted up to thermal-insulated arc steel sheet both sides surface, controls to be connected with the closing plate between two adjacent thermal-insulated arc steel sheets, the closing plate passes through the rivet rigid coupling in the closing plate holding tank, and two adjacent thermal-insulated arc steel sheets pass through flange, flange holding tank joint together from top to bottom.
Preferably, spiral auger mechanism includes the supporting shoe, threaded connection has the screw thread axle on the supporting shoe, screw thread axle one end is equipped with first rotating electrical machines, first rotating electrical machines rigid coupling is in the cylindricality through-hole that horizontal branch bottom was seted up, supporting shoe upper portion both sides are equipped with the slider, slider sliding connection is in the rectangular slide of seting up bottom the horizontal branch, supporting shoe bottom rigid coupling has the second rotating electrical machines, the last rigid coupling of second rotating electrical machines power output shaft has the spiral auger blade of vertical setting.
Preferably, a plurality of pipeline ventilation mechanisms vertically arranged are arranged inside the silo, each pipeline ventilation mechanism comprises a polygonal barrel, ventilation holes are formed in the periphery of the polygonal barrel, the polygonal barrel is fixedly connected to the sieve plate, the bottom end of the polygonal barrel is communicated with an air cavity inside the elevating barrel, an inverted fourth rotating motor is fixedly connected to the top end of the polygonal barrel, a lead screw is fixedly connected to the bottom end of a power output shaft of the fourth rotating motor, a screw nut is connected to the lead screw in a threaded mode, and the shape and the size of the screw nut are the same as those of the inner wall of the polygonal barrel.
Preferably, a plurality of auxiliary ventilation pipes which are vertically arranged are fixedly connected to the inner wall of the silo, the top end of each auxiliary ventilation pipe is sealed, the bottom end of each auxiliary ventilation pipe is communicated with an air cavity in the elevated cylinder, and air holes are formed in the circumferential direction of each auxiliary ventilation pipe.
Preferably, a temperature detector, a humidity detector, a moisture detector and pest mildew detection equipment are arranged inside the silo, the temperature detector, the humidity detector, the moisture detector and the pest mildew detection equipment are connected with a controller together, and the controller is connected with the user management platform through a wireless transmission network.
Preferably, a grain inlet distributor is arranged inside the grain inlet.
Preferably, a delivery and sweeping pipe type screw conveyor is arranged in the silo.
Preferably, the air heater is an air source heat pump.
Preferably, the fan is one of a centrifugal fan and an axial flow fan.
The invention provides a farmer grain warehouse-in drying device, which has the beneficial effects that: the invention well solves the problem of inconvenience in grain storage and drying, uniformly and effectively dries the grains by utilizing a mechanical structure and a ventilation and heating mode, effectively avoids the phenomenon of drying layering, and brings great benefits to grain dry storage and transportation and later processing.
Drawings
FIG. 1 is a schematic view of the internal structure of the grain bin of the present invention;
FIG. 2 is a schematic view of the overall external structure of the present invention;
FIG. 3 is a schematic view of the grain support assembly of the present invention;
FIG. 4 is a schematic view of the auger assembly of the present invention;
FIG. 5 is a partial structural view of a horizontal strut of the present invention;
FIG. 6 is a schematic structural view of the screw auger mechanism of the present invention;
FIG. 7 is an enlarged view of part A of the present invention;
FIG. 8 is a schematic view of a support ring plate structure according to the present invention;
FIG. 9 is a schematic structural view of an arc-shaped heat-insulating steel plate according to the present invention;
FIG. 10 is a schematic view of an assembled structure of the heat-insulating arc-shaped steel plate of the present invention;
FIG. 11 is a schematic structural view of a duct ventilation mechanism of the present invention;
fig. 12 is a schematic view of the structure of the auxiliary vent pipe of the present invention.
In the figure: an auger device 1, a pipeline ventilation mechanism 2, an auxiliary ventilation pipe 3, a supporting ring plate 4, a heat insulation arc-shaped steel plate 5, a sealing plate 6, a silo 7, an air heater 8, a fan 9, an elevating cylinder 10, a grain supporting component 11, an automatic opening and closing door 12, an air outlet cylinder 13, a grain inlet 14, a silo top cover 15, a support column 16, a sieve plate 17, a grid supporting plate 18, a grain outlet 19, a flange 20, a sealing plate accommodating groove 21 and a flange accommodating groove 22, the device comprises a gear ring 23, an annular sliding chute 24, a support rod 25, a connecting rod 26, a sleeve 27, a horizontal support rod 28, a spiral auger mechanism 29, a first rotating motor 30, a threaded shaft 31, a support block 32, a sliding block 33, a second rotating motor 34, a spiral auger blade 35, a cylindrical through hole 36, a long slide way 37, a third rotating motor 38, an arc-shaped sliding block 39, a gear 40, a screw 41, a fourth rotating motor 42, a polygonal cylinder 43 and a lead screw 44.
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.
Referring to fig. 1-12, a farmer grain in-bin drying device comprises a silo 7, the diameter of the silo is as follows: phi is 5.4-9.15 m, grain loading height is 3-5m, disposable drying treatment amount is 30-200 t, an elevated cylinder body 10 is sealed at the bottom of a silo 7, the overhead height is 0.6 m, a grain supporting assembly 11 is coaxially arranged between the silo 7 and the elevated cylinder body 10, a silo body top cover 15 is arranged at the top of the silo 7, a grain inlet 14 is arranged in the middle of the silo body top cover 15, a grain inlet distributor is arranged inside the grain inlet 14 and hung at a silo top feed inlet to avoid and treat grain grading when grain enters the silo, an air outlet cylinder 13 communicated with a cavity in the silo 7 is arranged on one side of the silo body top cover 15, the air outlet cylinder is of an inverted U-shaped structure, and a sundry filter screen is arranged at the tail end of;
referring to fig. 3, the grain supporting assembly 11 comprises a sieve plate 17, a reinforced ventilation sieve plate 17 with an aperture of 2.5mm or 1.3mm, a ventilation rate of the ventilation plate is more than or equal to 30%, an air cavity is formed between the sieve plate 17 and the elevated cylinder 10, at least one grain outlet 19 is arranged on the sieve plate 17, the grain outlet 19 is connected with an external spiral grain conveyor through a grain conveying pipeline, the grain is conveyed to an external grain car through a spiral grain conveyor, a grain outlet 19 is provided with a grain discharging and sweeping pipe type spiral conveyor, residual grain is not automatically discharged when being cleaned, grain residue does not need to be cleaned by people when being discharged from the grain outlet, the grain outlet 19 is provided with an automatic opening and closing door 12, the opening and closing door is closed when grain is not required to be conveyed to the outside, the bottom of a sieve plate 17 is fixedly connected with a grid supporting plate 18, the bottom of the grid supporting plate 18 is fixedly connected with a plurality of supporting columns 16, and the bottom ends of the supporting columns 16 are supported on the bottom plate of the elevating cylinder 10;
referring to fig. 2, a fan 9 is arranged outside the elevated cylinder 10, the fan 9 is connected with an air heater 8 through a pipeline, the air heater 8 is communicated with an air cavity inside the elevated cylinder 10, the air heater 8 is an air source heat pump, and heats air flow through the air source heat pump, thereby not only saving energy, but also improves the efficiency of grain drying, the fan 9 is one of a centrifugal fan and an axial flow fan, when the warehouse drying machine ventilates, introducing external air to dry the grains in the bin, ventilating when the balance moisture content of the grains corresponding to the temperature and the humidity of the inlet air is lower than the moisture content of the grains to be dried by one percent, but in the test process, when the weather is overcast and rainy, the temperature and the humidity of the external environment are lower, the ventilation and drying conditions can not be achieved, therefore, the relative humidity of the inlet air is reduced by using the auxiliary heater of the air source heat pump, so that the inlet air meets the ventilation and precipitation conditions. The auxiliary thermal ventilation can not only adjust the temperature and the humidity of inlet air, so that ventilation and precipitation can be carried out in bad weather, but also improve the precipitation rate of ventilation and drying and accelerate the grain drying process;
after the high-moisture grain is stacked on a ventilation sieve plate at the bottom of a silo, the height of a grain stack in the silo is about 3-5m, after the grain stack is statically compacted, gaps of all the points of the grain stack have different looseness due to grain impurities and uneven grains, when dry air passes through the bottom of the silo along the gaps in the grain stack under the action of the pressure difference of a fan, the air path ratio of the air is changed due to the density difference of the gaps of the stacked grain and the height difference of the grain stack, so that the air is not uniformly supplied to the grain stack by a short ventilation airflow path (a path with constant air pressure and small air flow resistance), the grains at the lower part of the grain stack in the silo are dried quickly during ventilation, the drying of the upper layer of the silo is slow, the moisture of the upper grain layer and the lower grain layer is layered, and the layering phenomenon is more serious, so that the moisture of the grain.
In order to solve the problem of drying and layering, the following scheme is adopted, referring to fig. 4-8, an auger device 1 is arranged inside a silo 7, the auger device 1 comprises a horizontal supporting rod 28, one end of the horizontal supporting rod 28 is rotatably connected with a supporting rod 25 which is vertically placed through a sleeve 27, the supporting rod 25 is coaxially arranged with the silo 7, the top end of the supporting rod 25 is connected with a top cover 15 of the silo body through a connecting rod 26, one end of the horizontal supporting rod 28, far away from the supporting rod 25, is fixedly connected with a third rotating motor 38 which is horizontally arranged, a gear 40 is fixedly connected onto a rotating shaft of the third rotating motor 38, an arc-shaped sliding block 39 is fixedly connected onto the upper part of the third rotating motor 38, a supporting ring plate 4 is fixedly connected inside the top end of the silo 7, a gear ring 23 which is meshed with the gear 40 is arranged on the bottom surface of the supporting ring, the distance between the gear 40 and the gear ring 23 is fixed through the arc-shaped sliding block 39, so as to facilitate the processing of the arc-shaped sliding block 39, the arc-shaped sliding block 39 is designed into a structure with a dovetail-shaped cross section, the gear 40 is driven to rotate through the third rotating motor 38, the horizontal supporting rod 28 rotates around the supporting rod 25 under the action of the gear ring, the bottom of the horizontal supporting rod 28 is provided with a plurality of spiral auger mechanisms 29 moving left and right, each spiral auger mechanism 29 comprises a supporting block 32, a threaded shaft 31 is connected on the supporting block 32 in a threaded manner, one end of the threaded shaft 31 is provided with a first rotating motor 30, the first rotating motor 30 is fixedly connected in a cylindrical through hole 36 formed in the bottom of the horizontal supporting rod 28, the two sides of the upper part of the supporting block 32 are provided with sliding blocks 33, the sliding blocks 33 are slidably connected in a strip-shaped slide way 37 formed in the bottom of the horizontal supporting block 28, the first rotating motor 30 drives the threaded shaft 31 to rotate, the supporting block 32 moves left and right under the action of the threads, and the supporting block 32 drives the self-rotating spiral auger blade 35 to move left and right.
The auger device can rotate, revolve and move (the vertical auger is variable pitch, the lower shaft end is an unconstrained free end, the grain is not rigidly extruded during rotation, no grain loss is generated, and the rotation and revolution both move slowly to prevent the helical auger blade 35 from bending in the movement process).
During grain drying operation in the storehouse, turn the displacement about going on grain in the storehouse through the screw auger device, changed the static compaction state of grain heap in the storehouse, avoided the grain of bottom in the storehouse can the drying when drying excessively, the phenomenon that storehouse upper portion grain still can not reach grain and store safe moisture requirement.
During grain drying operation in the storehouse, the spiral auger device is slowly stirred about going on about from top to bottom to the grain heap in the storehouse, and the spiral auger device has become flexible the grain inter-particle clearance of piling up in the storehouse for the dry air that blows in passes through the grain grained layer more effectively uniformly, has improved 30% dry air flow effective utilization, and is higher than conventional drying efficiency, and energy-saving reduces this.
The vertical spiral auger can turn the grain pile up and down near the wall of the bin through revolution displacement, thereby eliminating dead corners of grain pile drying in the bin, improving grain drying efficiency and shortening grain drying time.
The grain is loosened through the spiral auger device in the bin, so that the grain in the bin is dried uniformly and has stable quality, and the moisture content error of all the dried grains is less than 1 percent.
Grain is put into a granary, dry hot air is sent into an air cavity formed between the sieve plate 17 and the elevating cylinder 10 through the fan 9 and the air heater 8, the grain is dried through hot air flow, the phenomenon of drying and layering is prevented under the action of the auger device, the grain is effectively dried and stored, and meanwhile, the occupied area of the grain is reduced.
In order to facilitate the installation and use of the granary, referring to fig. 9-10, the silo 7 is formed by splicing a plurality of heat-insulating arc-shaped steel plates 5, the heat-insulating arc-shaped steel plates 5 are high-strength hot-dip galvanized rolled plates and are produced in a modularized manner in a factory, and the galvanizing content of the steel plates is more than or equal to 275g/m2The rust-resistant life-span that loses can reach 25 years under the atmospheric environment, thermal-insulated arc steel sheet 5 top is equipped with flange 20, thermal-insulated arc steel sheet 5 bottom is equipped with flange holding tank 22, closing plate holding tank 21 has been seted up to thermal-insulated arc steel sheet 5 both sides surface, it is connected with closing plate 6 to control between two adjacent thermal-insulated arc steel sheets 5, closing plate 6 passes through the rivet rigid coupling in closing plate holding tank 21, the rivet adopts zinc-plated rivet, also can adopt zinc-plated bolted connection, upper and lower adjacent two thermal-insulated arc steel sheets 5 pass through flange 20, flange holding tank 22 joint is in the same place, mode installation silo through the joint, be convenient for the installation and the transportation of this device, can the module production use, in order to improve joint strength and.
In order to further solve the grain stratification phenomenon, referring to fig. 11, a plurality of vertically arranged pipeline ventilation mechanisms 2 are arranged inside the silo 7, each pipeline ventilation mechanism 2 comprises a polygonal cylinder 43, each polygonal cylinder 43 is circumferentially provided with a ventilation hole, each polygonal cylinder 43 is fixedly connected to the sieve plate 17, the bottom end of each polygonal cylinder 43 is communicated with an air cavity inside the elevated cylinder 10, the top end of each polygonal cylinder 43 is fixedly connected to an inverted fourth rotating motor 42, the bottom end of a power output shaft of the fourth rotating motor 42 is fixedly connected to a screw 44, each screw 44 is in threaded connection with a nut 41, the shape and the size of each nut 41 are the same as those of the inner wall of each polygonal cylinder 43, each screw 44 is driven to rotate by the fourth rotating motor 42, each nut 41 moves up and down under the action of the threads, each polygonal cylinder 43 is inserted into the silo to guide air, and the height of an air guide section of each polygonal cylinder 43 is controlled, the drying medium (air) is guided into a high-moisture material gathering area in the bin in a directional and positioning mode to carry out precipitation, so that the moisture and moisture gradient in the material pile meet the requirements, the uniformity and the drying efficiency of the ventilation drying of the grains in the bin are improved, and the problem that the grains in the bin are not uniformly dried due to the direct ventilation drying mode in the prior art is solved.
In the drying process, due to the fact that the temperature inside and outside the silo is uneven, the condensation phenomenon is prone to occurring, referring to fig. 12, a plurality of auxiliary ventilation pipes 3 which are vertically placed are fixedly connected to the inner wall of the silo 7, the cross sections of the auxiliary ventilation pipes 3 are of triangular structures, the top ends of the auxiliary ventilation pipes 3 are sealed, the bottom ends of the auxiliary ventilation pipes 3 are communicated with the air cavity inside the barrel body 10 which is elevated, air holes are formed in the circumferential direction of the auxiliary ventilation pipes 3, a plurality of groups of triangular porous auxiliary ventilation pipes 3 are additionally arranged on the circumferential side of the inner wall of the silo, the height of the auxiliary. Partial dry air is introduced into the flowing bin wall through the auxiliary ventilation pipes 3, moisture evaporated during grain drying is eliminated to cause condensation on the bin wall or moisture condensed on the bin wall caused by temperature difference between the inside and the outside of the bin is eliminated during grain storage, grains on the side wall of the bin can be uniformly dried, natural ventilation can be realized during grain storage to avoid grain wall hanging residue in the bin, and safe storage of grains in the bin during storage is guaranteed.
In order to feed back information in the granary to a user better, a temperature detector, a humidity detector, a moisture detector and pest mildew detection equipment are arranged in the silo 7, the temperature detector, the humidity detector, the moisture detector and the pest mildew detection equipment are connected with a controller together, and the controller is connected with a user management platform through a wireless transmission network.
The cloud technology is applied to a security management system for grain storage of farmers, and a new mode of digital measurement and control and security management of space separation, network fusion and platform interconnection of development managers and concerned sites is formed by fusing a plurality of key technologies such as field data acquisition and convergence protocol, mobile internet access, internet (including private network) communication, database management, image identification and video analysis and the like, so that the management system for internet and grain security is formed.
Various data encryption and security protection modes are adopted to ensure the absolute security of the data; the system is provided with a large-capacity video workstation, a high-performance data processing server and database management software, is actually a cloud host and cloud server system, and can provide cloud computing, cloud management and cloud storage functions; the cloud system is used for realizing automatic analysis of data, instructions for adjusting the field control equipment are automatically sent according to analysis results, or grain situation safety data, processing suggestions and processing results are fed back to a user side in time, and the user carries out grain situation processing, so that scientific management is realized.
The client software which has the functions of real-time/timing measurement and control, record inquiry, data analysis and printing, video display and playback, abnormal condition monitoring and alarming and the like and is suitable for various terminal devices is developed. After receiving various control commands from a user, the front-end module coordinates all the devices at the front end to complete data acquisition, simple processing and storage functions, and uploads data to the upper-layer server in time. The measurement and control terminal comprises a camera, a sensing unit, control equipment and the like, collects various data including audio and video, and opens or closes corresponding control equipment on site, such as ventilation equipment, electric doors and windows and the like according to the automatic control requirements of a user or a background server.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A farmer grain in-place drying device comprises a silo (7), wherein an elevating cylinder body (10) is sealed at the bottom of the silo (7), a grain supporting assembly (11) is coaxially arranged between the silo (7) and the elevating cylinder body (10), a silo body top cover (15) is arranged at the top of the silo (7), a grain inlet (14) is arranged in the middle of the silo body top cover (15), and an air outlet cylinder (13) communicated with an inner cavity of the silo (7) is arranged on one side of the silo body top cover (15); the grain supporting component (11) comprises a sieve plate (17), an air cavity is formed between the sieve plate (17) and the elevating cylinder (10), at least one grain outlet (19) is formed in the sieve plate (17), an automatic opening and closing door (12) is arranged on the grain outlet (19), a grid supporting plate (18) is fixedly connected to the bottom of the sieve plate (17), a plurality of supporting columns (16) are fixedly connected to the bottom of the grid supporting plate (18), and the bottom ends of the supporting columns (16) are supported on the bottom plate of the elevating cylinder (10); a fan (9) is arranged outside the elevated cylinder (10), the fan (9) is connected with an air heater (8) through a pipeline, and the air heater (8) is communicated with an air cavity inside the elevated cylinder (10);
an auger device (1) is arranged in the silo (7), the auger device (1) comprises a horizontal supporting rod (28), one end of the horizontal supporting rod (28) is rotatably connected with a supporting rod (25) which is vertically placed through a sleeve (27), the supporting rod (25) and the silo (7) are coaxially arranged, and the top end of the supporting rod (25) is connected with a silo top cover (15) through a connecting rod (26);
the method is characterized in that: a third rotating motor (38) which is horizontally arranged is fixedly connected to one end, far away from the supporting rod (25), of the horizontal supporting rod (28), a gear (40) is fixedly connected to a rotating shaft of the third rotating motor (38), an arc-shaped sliding block (39) is fixedly connected to the upper portion of the third rotating motor (38), a supporting ring plate (4) is fixedly connected to the inner portion of the top end of the silo (7), a gear ring (23) which is meshed with the gear (40) is arranged on the bottom surface of the supporting ring plate (4), an annular sliding chute (24) for the arc-shaped sliding block (39) to slide is formed in the bottom surface of the supporting ring plate (4), and a plurality of spiral auger mechanisms (29) which move left and right are arranged at the;
the spiral auger mechanism (29) comprises a supporting block (32), a threaded shaft (31) is in threaded connection with the supporting block (32), a first rotating motor (30) is arranged at one end of the threaded shaft (31), the first rotating motor (30) is fixedly connected in a cylindrical through hole (36) formed in the bottom of a horizontal supporting rod (28), sliding blocks (33) are arranged on two sides of the upper portion of the supporting block (32), the sliding blocks (33) are slidably connected in a long strip slide way (37) formed in the bottom of the horizontal supporting rod (28), a second rotating motor (34) is fixedly connected to the bottom of the supporting block (32), and a spiral auger blade (35) which is vertically arranged is fixedly connected to a power output shaft of the second rotating motor (34);
the inside pipeline ventilation mechanism (2) that is equipped with the vertical putting of a plurality of silo (7), pipeline ventilation mechanism (2) are including polygon barrel (43), the ventilation hole has been seted up to polygon barrel (43) circumference, polygon barrel (43) rigid coupling is on sieve (17), just polygon barrel (43) bottom and the inside air cavity intercommunication of overhead barrel (10), polygon barrel (43) top rigid coupling has fourth rotating electrical machines (42) of inversion, fourth rotating electrical machines (42) power output shaft bottom rigid coupling has lead screw (44), threaded connection has screw (41) on lead screw (44), screw (41) shape size is the same with polygon barrel (43) inner wall shape size.
2. The farmer grain bin drying device according to claim 1, wherein the silo (7) is formed by splicing a plurality of heat insulation arc-shaped steel plates (5), a flange (20) is arranged at the top of each heat insulation arc-shaped steel plate (5), a flange accommodating groove (22) is formed in the bottom of each heat insulation arc-shaped steel plate (5), a sealing plate accommodating groove (21) is formed in the outer surfaces of two sides of each heat insulation arc-shaped steel plate (5), a sealing plate (6) is connected between two adjacent heat insulation arc-shaped steel plates (5) on the left and right sides, the sealing plate (6) is fixedly connected in the sealing plate accommodating groove (21) through rivets, and the two adjacent heat insulation arc-shaped steel plates (5) on the upper and lower sides are connected together in a clamping mode.
3. The farmer grain bin drying device as claimed in claim 1, wherein a plurality of auxiliary ventilation pipes (3) which are vertically arranged are fixedly connected to the inner wall of the silo (7), the top ends of the auxiliary ventilation pipes (3) are sealed, the bottom ends of the auxiliary ventilation pipes (3) are communicated with an air cavity inside the elevated barrel body (10), and air holes are formed in the circumferential direction of the auxiliary ventilation pipes (3).
4. The farmer grain bin drying device as claimed in claim 1, wherein a temperature detector, a humidity detector, a moisture detector and pest mildew detection equipment are arranged inside the silo (7), the temperature detector, the humidity detector, the moisture detector and the pest mildew detection equipment are connected with a controller together, and the controller is connected with a user management platform through a wireless transmission network.
5. The farmer grain warehouse drying device as claimed in claim 1, wherein the grain inlet (14) is internally provided with a grain inlet distributor.
6. The farmer grain bin drying device as claimed in claim 1, wherein the silo (7) is internally provided with a delivery and sweeping pipe type screw conveyor.
7. A farmer grain warehouse drying device as claimed in claim 1, wherein the air heater (8) is an air source heat pump.
8. A farmer grain bin drying device according to claim 1, characterized in that the fan (9) is one of a centrifugal fan and an axial fan.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109827400A (en) * | 2019-03-07 | 2019-05-31 | 宿迁柏特粮食设备有限公司 | A kind of Full-automatic normal temperature grain drier and its working method |
| CN112527034B (en) * | 2020-11-30 | 2022-01-07 | 江苏天丰种业有限公司 | Seed humiture management system |
| CN113280610B (en) * | 2021-05-31 | 2022-06-07 | 安徽华谷机械科技有限公司 | Grain drying-machine of gradient dehydration |
| US11314213B1 (en) | 2021-06-15 | 2022-04-26 | Haber Technologies, Inc. | Autonomous crop drying, conditioning and storage management |
| CN113702605B (en) * | 2021-07-05 | 2023-07-04 | 安徽省农业科学院农产品加工研究所 | Method for measuring migration rule of dry moisture of grains in warehouse |
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