CN117308564A - A modular granular material drying device and its use method - Google Patents
A modular granular material drying device and its use method Download PDFInfo
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- CN117308564A CN117308564A CN202311453908.3A CN202311453908A CN117308564A CN 117308564 A CN117308564 A CN 117308564A CN 202311453908 A CN202311453908 A CN 202311453908A CN 117308564 A CN117308564 A CN 117308564A
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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 for supplying or controlling air or other gases for drying solid materials or objects
- F26B21/30—Controlling, e.g. regulating, parameters of gas supply
- F26B21/33—Humidity
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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 for supplying or controlling air or other gases for drying solid materials or objects
- F26B21/30—Controlling, e.g. regulating, parameters of gas supply
- F26B21/35—Temperature; Pressure
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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
- F26B25/001—Handling, e.g. loading or unloading arrangements
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- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a modularized particle material drying device and a using method thereof, and relates to the technical field of drying devices, wherein the modularized particle material drying device comprises a drying box module, an inner cavity is divided into a front chamber and a rear chamber by an inner vertical partition board; the sieve plate in the middle of the front chamber divides the front chamber into a drying chamber and an exhaust chamber; temperature and humidity sensors are arranged in the drying chamber and the exhaust chamber; the rear chamber is an air inlet chamber; an upper air inlet hole and a lower air inlet hole are formed in the vertical partition plate; an electric control air valve is arranged on the vertical partition plate corresponding to the upper air inlet hole and the lower air inlet hole; an upper air outlet and a lower air outlet are formed in one side wall of the drying box module; a hot air port is formed in the rear wall of the drying box module; the front wall of the drying box module is provided with a discharging door; a feed door is arranged at the top end of the drying box module; the air outlet of the heating air box is communicated with the hot air outlet; the air exhaust part comprises an upper air exhaust valve and a lower air exhaust valve; the controller, the temperature and humidity sensor, the electric control air valve, the upper air exhaust valve and the lower air exhaust valve are all electrically connected with the controller. The invention has high automation degree, uniform drying and convenient cleaning.
Description
Technical Field
The invention relates to the technical field of drying devices, in particular to a modularized particle material drying device and a using method thereof.
Background
The drying process is used as a necessary link before grain or seed storage, drying equipment of the drying process also tends to be increasingly large-sized, and the drying process has the problems of low equipment utilization rate, high running cost, poor adaptability and the like, and is not suitable for drying small-batch and multi-variety crop seeds required by seed breeding units and scientific research institutions.
Therefore, how to provide a modularized particle material drying device and a using method thereof can meet the requirements of breeding companies or units on drying small batches and multiple varieties of crop seeds, and has the characteristics of high automation degree, uniform drying, reliable operation, simple and convenient operation, high drying efficiency and convenient cleaning, which is a problem to be solved by the technicians in the field.
Disclosure of Invention
In view of the above, the present invention provides a modular drying device for granular materials and a method for using the same, which aims to solve the above technical problems. The modularized particle material drying device and the using method thereof can meet the requirements of breeding companies or units on drying small batches and multiple varieties of crop seeds, and have the advantages of high automation degree, uniform drying, reliable operation, simple and convenient operation, high drying efficiency and convenient cleaning.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
one aspect of the present invention provides a modular particulate material drying apparatus comprising:
the drying box module is internally provided with a vertical partition board at the middle part, and the inner cavity of the drying box module is divided into a front chamber and a rear chamber;
a sieve plate is arranged in the middle of the front chamber so as to divide the front chamber into a drying chamber and an exhaust chamber from top to bottom in sequence; temperature and humidity sensors are arranged on the inner side walls of the drying chamber and the exhaust chamber; the rear chamber is an air inlet chamber; an upper air inlet hole which is communicated with the drying chamber and the air inlet chamber is formed in the upper part of the vertical partition plate; the lower part of the vertical partition plate is provided with a lower air inlet hole which is communicated with the exhaust chamber and the air inlet chamber; the vertical partition plates are provided with electric control air valves corresponding to the upper air inlet holes and the lower air inlet holes one by one so as to control the air inlet quantity;
an upper air outlet communicated with the drying chamber and a lower air outlet communicated with the air outlet chamber are formed in one side wall of the drying box module; the rear wall of the drying box module is provided with a hot air port communicated with the air inlet chamber; a discharging door is arranged on the front wall of the drying box module and corresponds to the upper part of the sieve plate; a feed door is arranged at the top end of the drying box module;
the air outlet of the heating air box is communicated with the hot air outlet;
the air exhaust part comprises an upper air exhaust valve and a lower air exhaust valve, and the upper air exhaust valve and the lower air exhaust valve are arranged on the drying oven module in one-to-one correspondence with the upper air exhaust port and the lower air exhaust port so as to perform air exhaust control;
the controller, more than two temperature and humidity sensors, two automatically controlled blast gate, upward exhaust valve and down exhaust valve all with the controller electricity is connected.
Compared with the prior art, the modularized particle material drying device provided by the invention has the advantages that the feeding door is arranged at the top end of the drying box module, so that the material can be conveniently placed and the internal environment of the drying box can be conveniently cleaned, and residual material particles can be avoided, so that the drying device is suitable for drying and sharing various materials, and the purity of the materials cannot be influenced due to the mixing of different materials; the opening and closing and the air intake of the upper air inlet hole and the lower air inlet hole of the air inlet chamber are controlled by two electric control air valves, the opening and the closing and the air exhaust of the upper air outlet are controlled by an upper air exhaust valve, and the opening and the closing and the air exhaust of the lower air outlet are controlled by a lower air exhaust valve; when the upper air inlet and the lower air outlet are opened and the lower air inlet and the upper air outlet are closed, hot air sequentially flows from top to bottom through the drying chamber and the air outlet chamber through the air inlet chamber to be heated and dried; when the upper air inlet and the lower air outlet are closed and the lower air inlet and the upper air outlet are opened, hot air sequentially passes through the air inlet chamber, the air outlet chamber and the drying chamber from bottom to top in a reverse flow mode to heat and dry, and bidirectional ventilation drying is achieved; the temperature and humidity sensors arranged in the drying chamber and the exhaust chamber can measure the temperature and humidity, and the measured temperature and humidity difference between the drying chamber and the exhaust chamber can be used for detecting whether the product is qualified for drying; after the drying is finished, the discharging door is opened, most of the granular materials can automatically slide out from the gate of the discharging door under the self gravity, and the discharging is convenient. The invention can meet the requirements of breeding companies or units on drying small batches and multiple varieties of crop seeds, and has the advantages of high automation degree, uniform drying, reliable operation, simple and convenient operation, high drying efficiency and convenient cleaning.
As a further improvement of the technical scheme, the heat supply air box is arranged at the rear side of the drying box module, and the air outlet is arranged on the side wall of the heat supply air box, which is close to the drying box module; a non-return valve is arranged at the air outlet; and a heat source interface of the heat supply bellows is communicated with a heat source.
As a further improvement of the technical scheme, a fan is arranged in the air inlet chamber, and an exhaust port of the fan is communicated with the hot air port.
As a further improvement of the above technical solution, the exhaust part further includes a cover body, the cover body covers the side walls of the drying oven module corresponding to the upper exhaust port and the lower exhaust port, and the upper exhaust valve and the lower exhaust valve are both located inside the cover body; the back wall of the cover body is provided with an exhaust outlet.
The beneficial effects of the technical scheme are as follows: the hot and humid air exhausted by the upper exhaust valve and the lower exhaust valve can be discharged intensively through the exhaust outlet on the rear wall of the cover body.
As a further improvement of the technical scheme, the upper exhaust valve comprises an exhaust valve shell, a valve core plate and an electric push rod;
the exhaust valve shell is arranged corresponding to the upper exhaust outlet and is adhered and fixed on the outer wall of the drying oven module; the side wall of the exhaust valve shell, which is close to the drying box module, is open so that the inner cavity of the exhaust valve shell is communicated with the corresponding drying chamber;
the valve core plate is sealed in the inner cavity of the exhaust valve shell in a sliding manner, is perpendicular to the side wall of the drying box module, which is close to the exhaust valve shell, so as to limit a plugging cavity for plugging the upper exhaust outlet, and the side wall of the exhaust valve shell opposite to the opening is provided with an exhaust port; the exhaust port is arranged corresponding to the side of the valve core plate away from the plugging cavity;
the driving end of the electric push rod is fixedly connected with the surface of the valve core plate so as to drive the valve core plate to slide, so that the air discharge quantity of the upper air outlet is opened and closed and adjusted; the electric push rod is electrically connected with the controller;
the upper exhaust valve and the lower exhaust valve have the same structure.
The beneficial effects of the technical scheme are as follows: the valve core plate is driven to shift by the electric push rod, so that the opening and closing of the upper air outlet can be realized, the opening of the upper air outlet can be controlled, and after the upper air outlet is opened, hot and humid air can be discharged from the air outlet through the plugging cavity in the air outlet valve shell.
As a further improvement of the technical scheme, the automatic discharging device also comprises an automatic discharging mechanism, wherein the automatic discharging mechanism comprises a baffle plate, an elastic telescopic rod and a sliding block; the front end of the screen plate is hinged with the inner front wall of the drying box module; the baffle is positioned in the drying chamber, the lower end of the baffle is hinged with the rear end of the screen plate, and the upper end of the baffle is hinged with the sliding block; the front wall of the vertical partition plate is provided with a chute, and the sliding block is in sliding connection with the chute; the elastic telescopic rod is positioned below the sieve plate, and the telescopic end of the elastic telescopic rod is hinged to the bottom end of the sieve plate so as to drive the sieve plate to rotate.
The beneficial effects of the technical scheme are as follows: when the drying chamber is filled with materials, the pressure action of the materials on the sieve plate is larger than the elastic supporting force of the elastic telescopic rods on the sieve plate, and the sieve plate can be turned down to a horizontal state, so that the drying chamber can be ensured to have a larger material containing space; when the drying of the materials is finished, the discharging door is opened, most of the materials can slide out from the discharging door, when the materials in the drying chamber are less, the elastic supporting force of the elastic telescopic rod on the sieve plate is larger than the pressure of the materials on the sieve plate, and at the moment, the sieve plate can be turned upwards to an inclined state, so that the materials remained in the drying chamber are discharged rapidly, the discharging is efficient, and the materials can be prevented from remaining on the sieve plate; along with the overturning of the screen plate, the upper end of the baffle plate can slide up and down along the front wall of the vertical baffle plate, and the baffle plate and the screen plate relatively rotate; the baffle plays the effect of isolating the material in the drying chamber to prevent the material from falling into the exhaust chamber of below when the sieve overturns.
As a further improvement of the technical scheme, a plurality of air outlets are formed in the two opposite side walls of the heating bellows at intervals along the length direction;
the plurality of drying box modules are arranged on two sides of the heat supply air box, and the hot air ports of the plurality of drying box modules are in one-to-one correspondence and are communicated with the plurality of air outlets;
the drying box comprises a plurality of air exhaust parts, wherein the air exhaust parts are in one-to-one correspondence with the drying box modules.
The beneficial effects of the technical scheme are as follows: the drying box modules and the exhaust parts are controlled by the controller, and different material particles can be placed in different drying box modules, so that separate drying and synchronous processing of different materials are realized, the requirement of a breeding company or unit for simultaneously drying small batches and multiple varieties of crop seeds can be met, and the drying box has the characteristic of high automation degree.
As a further improvement of the technical scheme, the drying cabinet further comprises an electric cabinet body, wherein the electric cabinet body is arranged at the side end of the drying cabinet module, the controller is fixed in the electric cabinet body, and a touch screen is arranged at the top of the electric cabinet body; the touch screen, each temperature and humidity sensor, each electric control air valve, each upper air exhaust valve and each lower air exhaust valve are all electrically connected with the controller.
The beneficial effects of the technical scheme are as follows: convenient control over a plurality of drying oven modules and a plurality of exhaust parts can be realized through the touch screen of the controller.
As a further improvement of the technical scheme, the front wall of the drying oven module is provided with an access door I corresponding to the exhaust chamber; the door body of the feeding door is a transparent door body.
The beneficial effects of the technical scheme are as follows: the first access door is opened, so that the equipment and devices in the exhaust chamber can be conveniently overhauled, and the internal environment of the exhaust chamber can be conveniently cleaned; the door body of the feeding door is a transparent door body, so that the drying condition of the materials can be conveniently and intuitively observed, and whether the materials are completely discharged during discharging; the feed door is opened to be convenient for clean up the residual materials in the gaps in the drying chamber, the cleaning is convenient, and the mixing of a small amount of other materials into the materials to be dried can be avoided so as to influence the purity and quality of the materials to be processed.
The invention also provides a using method of the modularized particle material drying device, which comprises the following steps:
step one: the seeds to be dried are placed into a drying chamber through a feed door, and a touch screen is used for setting the total drying time, the unidirectional drying time and the temperature and humidity difference value between a temperature and humidity sensor in the drying chamber and a temperature and humidity sensor in an exhaust chamber;
step two: selecting a manual or automatic mode on the touch screen, wherein the manual mode is to manually start and stop the fan and control the opening and closing of the upper air inlet hole, the lower air inlet hole, the upper air outlet and the lower air outlet; the automatic mode only needs to set the longest drying time and unidirectional drying time, and the program runs automatically by clicking a start button;
step three: after the blower is started, hot air in the heating bellows can be sucked into the air inlet chamber, at the moment, the upper air inlet hole and the lower air outlet are opened, the lower air inlet hole and the upper air outlet are closed, the pressure intensity in the air inlet chamber is greater than that in the drying chamber and the air outlet chamber, and hot air flows from top to bottom; after the running reaches the set time, the upper air inlet and the lower air outlet are closed, the lower air inlet and the upper air outlet are opened, hot air flows from bottom to top, and the wind direction is switched again after the running reaches the set time, and the drying is circulated;
step four: the fan can be stopped manually in the drying process; when the set total drying time is reached, the fan can be automatically stopped; when the temperature and humidity difference between the upper part and the lower part of the drying chamber and the exhaust chamber reaches the set range and is constant for half an hour, the fan is automatically stopped, and the drying is completed; after the drying is finished, the discharging door is opened, the material can slide out from the discharging door under the self gravity, and when less material remains, the automatic discharging mechanism can bounce the sieve plate, so that the sieve plate is kept in an inclined state, and the residual material is completely discharged.
Compared with the prior art, the invention discloses and provides a modularized particle material drying device and a combined structure thereof, which have the following advantages and beneficial effects:
1. the invention can meet the requirements of breeding companies or units on drying small batches and multiple varieties of crop seeds, can realize bidirectional ventilation drying, has more uniform drying, and has the advantages of high automation degree, reliable operation, simple and convenient operation, high drying efficiency and convenient cleaning.
2. The automatic discharging mechanism can drive the sieve plate to turn over and incline, realizes the function of automatically discharging residual materials, has high discharging efficiency, can avoid the residues of the materials on the sieve plate, and further improves the purity and quality of the material processing.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is an exploded view of the overall structure of a modular particulate material drying apparatus of the present invention;
FIG. 2 is a schematic front view of the whole structure of a modular granular material drying device according to the present invention;
FIG. 3 is a schematic diagram of the internal structure of a drying box module of the modular particle material drying device;
FIG. 4 is a schematic front view of a modular structure of a drying oven of a modular particulate material drying apparatus according to the present invention;
FIG. 5 is a schematic diagram of the structure of an upper exhaust valve or a lower exhaust valve of a modular particle material drying device according to the present invention;
FIG. 6 is a schematic diagram of a heat supply bellows structure of a modular particulate material drying apparatus according to the present invention;
FIG. 7 is a schematic diagram of an automatic unloading mechanism of a modular granular material drying device according to the present invention;
FIG. 8 is a schematic view of the structure of an elastic telescopic rod of the modular granular material drying device;
FIG. 9 is a schematic diagram of the process position of an automatic discharging mechanism of a modular granular material drying device according to the present invention;
FIG. 10 is a schematic view of the extreme position of an automatic unloading mechanism of a modular particulate material drying apparatus according to the present invention;
FIG. 11 is a schematic perspective view of a modular pellet drying apparatus according to the present invention;
FIG. 12 is an exploded view of a modular particulate material dryer assembly of the present invention;
in the figure: 1. a drying oven module; 11. a vertical partition; 111. an upper air inlet hole; 112. a lower air inlet hole; 113. a chute; 12. a sieve plate; 121. a drying chamber; 1211. an upper exhaust outlet; 122. an exhaust chamber; 1221. a lower exhaust outlet; 13. a temperature and humidity sensor; 14. an air inlet chamber; 141. a hot air port; 142. an access door II; 15. an electric control air valve; 16. a discharge door; 17. a feed gate; 18. a blower; 19. an access door I; 2. a heating bellows; 21. an air outlet; 22. a non-return valve; 23. a heat source interface; 3. an exhaust part; 31. an upper exhaust valve; 311. an exhaust valve casing; 3111. an opening; 3112. an exhaust port; 312. a valve core plate; 313. an electric push rod; 32. a lower exhaust valve; 33. a cover body; 331. an exhaust outlet; 4. a controller; 5. an automatic discharging mechanism; 51. a partition plate; 52. an elastic telescopic rod; 521. an outer tube; 522. an inner rod; 523. a spring; 524. a hinge joint; 53. a slide block; 6. an electric control box body; 61. a touch screen; 62. and (5) maintaining the port.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
As shown in fig. 1 to 12, a modular particle material drying apparatus includes:
the drying box module 1, the middle part of the drying box module 1 is fixed with a vertical partition plate 11, and the inner cavity of the drying box module is divided into a front chamber and a rear chamber;
the middle part of the front chamber is provided with a sieve plate 12 so as to divide the front chamber into a drying chamber 121 and an exhaust chamber 122 from top to bottom in sequence; the temperature and humidity sensors 13 are arranged on the inner side walls of the drying chamber 121 and the exhaust chamber 122; the rear chamber is an air inlet chamber 14; the upper part of the vertical partition plate 11 is provided with an upper air inlet 111 which is communicated with the drying chamber 121 and the air inlet chamber 14; the lower part of the vertical partition plate 11 is provided with a lower air inlet 112 which is communicated with the exhaust chamber 122 and the air inlet chamber 14; the vertical partition 11 is provided with electric control air valves 15 corresponding to the positions of the upper air inlet 111 and the lower air inlet 112 one by one so as to control the opening and closing of the upper air inlet 111 and the lower air inlet 112 and the air inlet quantity;
wherein, an upper air outlet 1211 communicated with the drying chamber 121 and a lower air outlet 1221 communicated with the air outlet 122 are arranged on one side wall of the drying box module 1; the rear wall of the drying box module 1 is provided with a hot air port 141 communicated with the air inlet chamber 14; a discharging door 16 is arranged above the front wall of the drying box module 1 corresponding to the sieve plate 12; a feed door 17 is arranged at the top end of the drying oven module 1;
a heating bellows 2, wherein an air outlet 21 of the heating bellows 2 is communicated with a hot air outlet 141;
the air exhaust part 3, the air exhaust part 3 comprises an upper air exhaust valve 31 and a lower air exhaust valve 32, the upper air exhaust valve 31 and the lower air exhaust valve 32 are arranged on the drying oven module 1 in one-to-one correspondence with an upper air exhaust opening 1211 and a lower air exhaust opening 1221 so as to control the opening and closing of the upper air exhaust opening 1211 and the lower air exhaust opening 1221 and the air exhaust amount;
the controller 4, more than two temperature and humidity sensors 13, two electric control air valves 15, an upper air exhaust valve 31 and a lower air exhaust valve 32 are all electrically connected with the controller 4.
In the modularized particle material drying device provided by the embodiment, the feeding door 17 is arranged at the top end of the drying box module 1, so that materials can be conveniently placed and the internal environment of the drying chamber 121 can be conveniently cleaned; the opening and closing and the air intake of the upper air inlet 111 and the lower air inlet 112 of the air inlet chamber 14 are controlled by two electric control air valves 15, the opening and the closing and the air exhaust of the upper air outlet 1211 are controlled by an upper air exhaust valve 31, and the opening and the closing and the air exhaust of the lower air outlet 1221 are controlled by a lower air exhaust valve 32; when the upper air inlet 111 and the lower air outlet 1221 are opened and the lower air inlet 112 and the upper air outlet 1211 are closed, hot air flows from top to bottom in sequence through the drying chamber 121 and the air outlet 122 via the air inlet chamber 14 for heating and drying; when the upper air inlet 111 and the lower air outlet 1221 are closed and the lower air inlet 112 and the upper air outlet 1211 are opened, hot air sequentially passes through the air inlet chamber 14, the air outlet 122 and the drying chamber 121 from bottom to top reversely flows to heat and dry, so that bidirectional ventilation drying is realized; the temperature and humidity sensors 13 installed in the drying chamber 121 and the exhaust chamber 122 can measure the temperature and humidity, and can detect whether the product is qualified for drying by using the measured temperature and humidity difference between the drying chamber 121 and the exhaust chamber 122; after the drying is finished, the discharging door 16 is opened, most of the granular materials can automatically slide out from the gate of the discharging door 16 under the self gravity, and the discharging is convenient. The invention can meet the requirements of breeding companies or units on drying small batches and multiple varieties of crop seeds, and has the advantages of high automation degree, uniform drying, reliable operation, simple and convenient operation, high drying efficiency and convenient cleaning.
Specifically, the two temperature and humidity sensors 13 are respectively arranged near the positions of the upper air outlet 1211 and the lower air outlet 1221, so as to accurately detect the temperature and humidity conditions at the air outlet.
In some embodiments, the air exhaust part 3 further includes a cover 33, the cover 33 is fixed on the side wall of the drying oven module 1 corresponding to the upper air exhaust opening 1211 and the lower air exhaust opening 1221, and the upper air exhaust valve 31 and the lower air exhaust valve 32 are both located inside the cover 33; the rear wall of the cover 33 is provided with an exhaust outlet 331.
The hot and humid air exhausted from the upper exhaust valve 31 and the lower exhaust valve 32 can be intensively exhausted through the exhaust outlet 331 of the rear wall of the cover 33.
In some embodiments, upper bleed valve 31 includes a bleed valve housing 311, a valve core plate 312, and a power push rod 313.
The exhaust valve shell 311 is arranged corresponding to the upper exhaust port 1211 and is adhered and fixed on the outer wall of the drying oven module 1; the side wall of the exhaust valve housing 311, which is close to the drying oven module 1, is an opening 3111 so that the inner cavity of the exhaust valve housing 311 is communicated with the corresponding drying chamber 121;
a sliding cavity is formed between the inner wall of the exhaust valve shell 311 and the outer wall of the corresponding drying oven module 1, a valve core plate 312 is sealed in the inner cavity of the exhaust valve shell 311 in a sliding manner, the vertical drying oven module 1 is close to the side wall of the exhaust valve shell 311 to define a blocking cavity for blocking the upper exhaust outlet 1211, and an exhaust outlet 3112 is formed in the side wall of the exhaust valve shell 311 opposite to the opening 3111; the exhaust port 3112 is disposed to the side of the valve core plate 312 remote from the blocking cavity;
the driving end of the electric push rod 313 is fixedly connected with the plate surface of the valve core plate 312 to drive the valve core plate 312 to slide so as to open and close and adjust the exhaust amount of the upper exhaust outlet 1211; the electric push rod 313 is electrically connected with the controller 4;
the upper exhaust valve 31 and the lower exhaust valve 32 have the same structure, and the lower exhaust valve 32 can be opened and closed to adjust the exhaust volume of the lower exhaust port 1221.
The valve core plate 312 is driven to shift by the electric push rod 313, so that the opening and closing of the upper exhaust opening 1211 can be realized, and the opening degree of the upper exhaust opening 1211 can be controlled; FIG. 5 shows the upper vent 1211 closed, with the occlusion chamber not communicating with the vent 3112; when the electric push rod 313 moves the valve core plate 312 to displace so that the gradually enlarged blocking cavity communicates with the exhaust port 3112, exhaust is performed, and the hot and humid air can be discharged from the exhaust port 3112 through the blocking cavity of the exhaust valve housing 311.
Specifically, a sealing rubber strip is installed on the peripheral side of the valve core plate 312 to ensure sealing with the inner wall of the sliding cavity.
In some embodiments, further comprising a self-discharging mechanism 5, the self-discharging mechanism 5 comprising a partition 51, an elastic telescopic rod 52 and a slider 53; the front end of the screen plate 12 is hinged with the inner front wall of the drying box module 1; the baffle plate 51 is positioned in the drying chamber 121, the lower end of the baffle plate 51 is hinged with the rear end of the screen plate 12, and the upper end of the baffle plate 51 is hinged with the sliding block 53; a sliding groove 113 is formed in the front wall of the vertical partition plate 11, and a sliding block 53 is in adaptive sliding connection with the sliding groove 113; the elastic telescopic rod 52 is positioned below the sieve plate 12, and the telescopic end of the elastic telescopic rod is hinged to the bottom end of the sieve plate 12 so as to drive the sieve plate 12 to rotate in a turnover manner.
When the drying chamber 121 is filled with material, the pressure of the material on the screen plate 12 is greater than the elastic supporting force of the elastic telescopic rod 52 on the screen plate 12, and the screen plate 12 can be turned down to a horizontal state, so that the drying chamber 121 can be ensured to have a larger material containing space; when the drying of the material is completed, the discharging door 16 is opened, most of the material can slide out from the discharging door, when the material in the drying chamber 121 is less, the elastic supporting force of the elastic telescopic rod 52 on the sieve plate 12 is larger than the pressure of the material on the sieve plate 12, at the moment, the rear end of the sieve plate 12 can be turned upwards, so that the sieve plate 12 is in an inclined state, the material remained in the drying chamber 121 is discharged rapidly, the discharging is efficient, and the material can be prevented from remaining on the sieve plate; along with the overturning of the screen plate 12, the upper end of the baffle plate 51 can slide up and down along the front wall of the vertical baffle plate 11, and the baffle plate 51 and the screen plate 12 relatively rotate; the partition 51 serves to isolate the material in the drying chamber 121 to prevent the material from falling into the lower exhaust chamber 122 when the screen 12 is inverted.
Specifically, the elastic telescopic rod 52 includes an outer tube 521, an inner rod 522, a spring 523, and two hinges 524; one end of the outer tube 521 is closed, and a hinge joint 524 is arranged at the closed end of the outer tube 521; the spring 523 penetrates into the inner hole of the outer tube 521 and abuts against the bottom wall of the hole, one end of the inner rod 522 is inserted into the outer tube 521 and abuts against the spring 523, and the other end of the inner rod 522 is located outside the outer tube 521 and connected with the hinge joint 524.
As shown in fig. 9, a schematic diagram of the process position of the automatic discharging mechanism is shown, and the horizontal angle formula and the gap allowance formula are as follows.
The horizontal angle formula is:
horizontal angle gamma, AB length a, BD length d, BC length b+l, telescopic length l, AC length c, horizontal plane and AC fixed angle beta; the point B is a hinge point of the telescopic end of the elastic telescopic rod 52 on the bottom end face of the screen plate 12, the point C is a hinge point of the fixed end of the elastic telescopic rod 52 on the vertical partition plate 11, and the point D is a hinge point of the lower end of the partition plate 51 and the rear end of the screen plate 12; the point A is the hinge point of the front end of the screen plate 12 and the inner front wall of the drying box module 1.
Note that: the horizontal angle gamma determines the flow of seeds out of the discharge port during initial discharge.
The gap allowance formula is:
g-(a+d)×cosγ＝f
the front-back distance length g of the wall surface, the horizontal angle gamma, the screen plate length a+d and the gap allowance length f;
note that: the gap margin length f determines the effective utilization of the screening surface of the screening deck 12 during the drying process.
FIG. 10 is a schematic view of the extreme positions of the automatic discharging mechanism; the rod length limit formula of the elastic telescopic rod 52 is as follows.
The rod length limit formula is:
l＜l electrode
The length g of the front-back distance of the wall surface and the horizontal limit angle gamma Electrode AB length a, BD length d, AC length c, DE length e, BC length b+l, expansion length l, limit expansion length l Electrode A fixed included angle beta between the horizontal plane and the AC; the E point is the position of the sliding block 53 in the sliding groove 113 of the vertical partition 11And (5) placing points.
Note that: when the included angle between the screen surface and the horizontal plane reaches the horizontal limit angle gamma Electrode At this time, the change amount of the telescopic rod reaches the limit telescopic length l Electrode As can be seen from the formula, the telescoping length l must be less than the limit telescoping length l Electrode 。
In some embodiments, the heating bellows 2 is arranged at the rear side of the drying oven module 1, and the air outlet 21 is formed at the side wall of the heating bellows 2 close to the drying oven module 1; a non-return valve 22 is arranged at the air outlet 21; the heat source interface 23 of the heating bellows 2 communicates with a heat source.
Specifically, the heat source is communicated with a heat source interface 23 of the heat supply bellows 2 through an air pipe to supply dry hot air to the inner cavity of the heat supply bellows 2; the heat source can be selected from electromagnetic heating or fuel gas heating.
In some embodiments, a fan 18 is disposed in the air intake chamber 14, and the suction port of the fan 18 communicates with the hot air port 141.
In some embodiments, the front wall of the drying oven module 1 is provided with an access door one 19 corresponding to the exhaust chamber 122; the door body of the feeding door 17 is a transparent door body.
Specifically, the feeding door 17 may be made of a plexiglass plate, and a sealing rubber strip is installed on the peripheral side thereof to ensure the tightness when it is closed; sealing strips are also mounted on the first access door 19 and the discharge door 16 to ensure tightness when the first access door and the discharge door are closed.
Opening the first access door 19 can facilitate the overhaul of the equipment and devices inside the exhaust chamber 122 and also facilitate the cleaning of the internal environment of the exhaust chamber 122; the door body of the feeding door 17 is a transparent door body, so that the drying condition of the materials and whether the materials are completely discharged during discharging can be observed intuitively; opening the feed gate 17 can facilitate cleaning of the residual material in the gap in the drying chamber 121, and cleaning is convenient, so that a small amount of other materials can be prevented from being mixed into the material to be dried to influence the purity and quality of the material to be processed.
In some embodiments, the number of air outlets 21 is plural, and the air outlets 21 are arranged on two opposite side walls of the heating bellows 2 at intervals along the length direction;
the plurality of drying box modules 1 are arranged on two sides of the heating bellows 2, and the hot air inlets 141 of the plurality of drying box modules 1 are in one-to-one correspondence and are communicated with the plurality of air outlets 21;
the number of the exhaust parts 3 is plural, and the exhaust parts 3 are arranged in one-to-one correspondence with the drying oven modules 1.
The temperature and humidity sensor 13 and the electric control air valve 15 in each drying box module 1 are electrically connected with the controller 4, and the heating air box 2 is electrically connected with the controller 4; the upper exhaust valve 31 and the lower exhaust valve 32 of each exhaust part 3 are electrically connected with the controller 4; so that the plurality of drying oven modules 1 and the plurality of exhaust portions 3 are controlled by the same controller 4. Therefore, the device can meet the requirement of breeding companies or units for drying small batches and multiple varieties of crop seeds simultaneously, and the multiple drying box modules 1 and the multiple exhaust parts 3 are controlled by the controller 4, so that the device has the characteristics of high automation and integration degree.
In some embodiments, the drying cabinet further comprises an electric cabinet 6, the electric cabinet 6 is arranged at the side end of any one drying cabinet module 1, the controller 4 is fixed inside the electric cabinet 6, and the touch screen 61 is arranged at the top of the electric cabinet 6; the touch screen 61, each temperature and humidity sensor 13, each electrically controlled damper 15, the heat source, each upper exhaust valve 31 and each lower exhaust valve 32 are all electrically connected with the controller 4.
The convenient operation of the heat source, the plurality of drying oven modules 1 and the plurality of air exhaust parts 3 can be realized through the touch screen 61 of the controller 4.
Specifically, the electric cabinet body 6 is kept away from the lateral wall of drying cabinet module 1 and is equipped with maintenance mouth 62, and electric cabinet body 6 arranges in drying cabinet module 1 and keeps away from the lateral end of exhaust portion 3, and keeps away from the lateral wall of drying cabinet module 1 and be equipped with maintenance mouth 62, is favorable to overhauling the controller in the electric cabinet body 6.
Specifically, the rear wall of the drying oven module 1 is provided with a second access door 142 corresponding to the air inlet chamber 14, the second access door 142 is provided with a sealing rubber strip, and the second access door 142 is opened to facilitate the maintenance of the fan and other components in the air inlet chamber 14.
The application method of the modularized particle material drying device comprises the following steps:
step one: and putting seeds to be dried into a drying chamber through a feed door, and setting the total drying time, the unidirectional drying time, the temperature and humidity difference value between a temperature and humidity sensor in the drying chamber and a temperature and humidity sensor in an exhaust chamber through a touch screen.
Step two: selecting a manual or automatic mode on the touch screen, wherein the manual mode is to manually start and stop the fan and control the opening and closing of the upper air inlet hole, the lower air inlet hole, the upper air outlet and the lower air outlet; the automatic mode only needs to set the longest drying time and the unidirectional drying time, and the program runs automatically by clicking the start button.
Step three: after the blower is started, hot air in the heating bellows can be sucked into the air inlet chamber, at the moment, the upper air inlet hole and the lower air outlet are opened, the lower air inlet hole and the upper air outlet are closed, the pressure intensity in the air inlet chamber is greater than that in the drying chamber and the air outlet chamber, and hot air flows from top to bottom; after the running reaches the set time, the upper air inlet and the lower air outlet are closed, the lower air inlet and the upper air outlet are opened, hot air flows from bottom to top, and the wind direction is switched again after the running reaches the set time, and the drying is circulated;
step four: the fan can be stopped manually in the drying process; when the set total drying time is reached, the fan can be automatically stopped; when the temperature and humidity difference between the upper part and the lower part of the drying chamber and the exhaust chamber reaches the set range and is constant for half an hour, the fan is automatically stopped, and the drying is completed; after the drying is finished, the discharging door is opened, the material can slide out from the discharging door under the self gravity, and when less material remains, the automatic discharging mechanism can bounce the sieve plate, so that the sieve plate is kept in an inclined state, and the residual material is completely discharged.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Further, one skilled in the art can engage and combine the different embodiments or examples described in this specification.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (10)
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311453908.3A CN117308564A (en) | 2023-11-03 | 2023-11-03 | A modular granular material drying device and its use method |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109539763A (en) * | 2018-12-20 | 2019-03-29 | 张掖市誉宇农业机械科技有限责任公司 | Environment-friendly and energy-efficient corn seed fruit ear warehouse for drying heat source control system |
| CN219424925U (en) * | 2023-02-28 | 2023-07-28 | 青岛尚石环境科技有限公司 | Active carbon splitter |
| CN221036677U (en) * | 2023-11-03 | 2024-05-28 | 黑龙江省农业机械工程科学研究院佳木斯分院 | Modular particle material drying device |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109539763A (en) * | 2018-12-20 | 2019-03-29 | 张掖市誉宇农业机械科技有限责任公司 | Environment-friendly and energy-efficient corn seed fruit ear warehouse for drying heat source control system |
| CN219424925U (en) * | 2023-02-28 | 2023-07-28 | 青岛尚石环境科技有限公司 | Active carbon splitter |
| CN221036677U (en) * | 2023-11-03 | 2024-05-28 | 黑龙江省农业机械工程科学研究院佳木斯分院 | Modular particle material drying device |
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