CN114543493B - Integrated hot air drying equipment of many drying modes of granule solid material - Google Patents
Integrated hot air drying equipment of many drying modes of granule solid material Download PDFInfo
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- CN114543493B CN114543493B CN202210454345.9A CN202210454345A CN114543493B CN 114543493 B CN114543493 B CN 114543493B CN 202210454345 A CN202210454345 A CN 202210454345A CN 114543493 B CN114543493 B CN 114543493B
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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
- F26B17/12—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft
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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
- F26B25/001—Handling, e.g. loading or unloading arrangements
- F26B25/002—Handling, e.g. loading or unloading arrangements for bulk goods
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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
- F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
- F26B2200/08—Granular materials
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention relates to drying equipment for granular Chinese herbal medicines and solid agricultural products, in particular to multi-drying-mode integrated hot air drying equipment for granular solid materials. The utility model provides an integrated hot air drying equipment of many drying modes of granule solid material, from top to bottom including preheating the slow su room, the drying chamber, unloading room and discharge apparatus, still include wind direction adjusting device, wind direction adjusting device installs in drying chamber box side, with the drying chamber interior angle box wind gap homonymy, it includes power portion I, a slide rail, the deep bead, power portion I provides power for the slip of deep bead, the one end and the I connection of power portion of deep bead, the other end is installed on the slide rail, and can slide along the slide rail under the effect of power portion I. The invention has the following advantages: 1. three drying modes are realized on one device; 2. the drying efficiency and the equipment utilization rate are improved; 3. the spring can drive the stripper plate to automatically return; 4. the threaded hole can adjust the flow of the material; 5. simple structure and convenient operation.
Description
Technical Field
The invention relates to drying equipment for granular Chinese herbal medicines and solid agricultural products, in particular to multi-drying-mode integrated hot air drying equipment for granular solid materials.
Background
The drying is one of the key links of the rough processing of grain solid materials such as grains, grain traditional Chinese medicinal materials, camellia seeds, lotus seeds and the like, and is an important technical means for ensuring the safe storage of the grain solid materials. At present, bottleneck problems of high drying energy consumption, low drying efficiency, poor drying uniformity, low equipment utilization rate and the like generally exist in the drying process of the granular solid materials. One of the root causes is that the mechanical structure of the drying equipment has congenital defects, so that the drying mode which can be realized by the same equipment is single, the functions are incomplete, the drying mode cannot be changed in real time according to the physical characteristics of the materials on the same drying equipment to realize better drying effect, and meanwhile, the drying equipment is difficult to be suitable for the drying requirements of various materials. 202110669928.9 filed by the applicant on 17.6.2021, discloses a device and a method for drying bulk traditional Chinese medicinal materials by infrared radiation in cooperation with hot air, and specifically discloses the following technical characteristics: the device comprises a rack, a cache chamber, a drying chamber, a discharging chamber, a static pressure chamber, a heat source, a heat exchanger, a fan and a control system; the drying chamber is arranged on the frame, a plurality of exhaust angle boxes in the drying chamber are horizontally distributed at the top of the drying chamber, and exhaust air discharged from the exhaust angle boxes enters a fan cover arranged on a box body of the drying chamber (see paragraph 0027); under the effect of the fan, waste gas generated in the drying chamber enters the buffer chamber box body and the waste heat recovery pipe through the exhaust angle box, the air cover, the first air pipe and the air inlet cover, and waste heat in the waste gas is transferred to the infrared radiation coating (see paragraph 0032) … … in a convection heat exchange mode. Due to the fact that the discrete material is different in ripening season, ripening degree, storage environment and self characteristics, the drying needs to be carried out according to different drying modes to achieve a better drying effect, and the drying modes of different types of materials are different.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provide the integrated hot air drying equipment with multiple drying modes for the granular solid materials, so that the same drying equipment can change the drying modes in real time according to the physical characteristics and types of the materials, and the drying effect and the equipment utilization rate are improved.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides an integrated hot air drying equipment of many drying modes of granule solid material, from top to bottom including preheating the tempering room, the drying chamber, unloading room and discharge apparatus, still include wind direction adjusting device, wind direction adjusting device installs in drying chamber box side, with the drying chamber in corner box wind gap homonymy, it includes power portion I, a slide rail, the deep bead, power portion I provides power for the slip of deep bead, the one end and the I connection of power portion of deep bead, the other end is installed on the slide rail, and can slide along the slide rail under the effect of power portion I, thereby open or close a plurality of corner box wind gaps, and then can realize that a machine is many drying modes integrated.
Preferably, the number of the corner boxes is multiple, the corner boxes are distributed in an upper-lower-row mode, the air openings of the corner boxes in the same row face the same direction, and the air openings of the corner boxes in the upper-lower row face the opposite direction; and the upper and lower rows of corner boxes are distributed in a staggered manner.
Preferably, the drying chamber comprises a drying chamber box body, an air inlet cover and an air outlet cover, wherein the air inlet cover and the air outlet cover are respectively arranged on two sides of the drying chamber box body and are positioned on the outer side of the wind direction adjusting device; the air inlet cover is connected with the heater through a hot air pipe; the air outlet cover is connected with the preheating tempering chamber through a waste heat recovery pipe and is used for guiding waste gas in the drying chamber into the heat conduction pipe of the preheating tempering chamber to preheat materials before drying.
Preferably, the discharging device is arranged at the bottom of the discharging chamber and comprises a power part II, a discharging plate, a connecting part and a connecting rod structure, wherein one end of the connecting part is arranged on the side surface of the discharging chamber through a sliding part, and the other end of the connecting part is fixedly connected with the end part of the discharging plate; the power part II is connected with the connecting part through a connecting rod structure and provides power for the connecting part to slide along the sliding part; the discharge plate is positioned at the bottom of the discharge device, and the shape and the size of the discharge plate are matched with those of the material outlet of the discharge chamber.
Preferably, the sliding part comprises an optical axis, two sliding blocks and two springs, two ends of the optical axis are mounted on the outer wall of the unloading chamber box body, the two sliding blocks and the two springs are sleeved on the optical axis, and the two springs are respectively located between the two sliding blocks and the end part of the optical axis; the connecting rod structure is connected with the sliding block.
Preferably, the connecting rod structure comprises a connecting rod and a joint ball bearing, one end of the connecting rod is connected with the power part II through the joint ball bearing, and the other end of the connecting rod is connected with the sliding block through the joint ball bearing.
Preferably, a multifunctional disc is mounted on an output shaft of the power part II, a plurality of threaded holes are formed in the multifunctional disc, and the threaded holes are distributed on the circumferences with different diameters; the connecting rod structure is connected with the threaded hole, and the discharging flow can be adjusted and matched properly according to the actual drying process.
Preferably, the connecting part is a connecting plate, a waist-shaped hole is formed in the connecting part of the connecting part and the connecting rod structure, and the length direction of the waist-shaped hole extends along the vertical direction and is used for adjusting the distance between the discharging plate and the bottom of the discharging chamber so as to meet the discharging requirements of different types of particle solid materials.
The device is characterized by further comprising a forward and reverse conveying device, wherein the forward and reverse conveying device is mounted on the rack, is positioned under the discharging device, is driven by a conveying motor and is used for conveying materials, and when the materials do not reach the target water content, the forward and reverse conveying device conveys the materials into a lifting machine to be subjected to multiple-cycle drying; otherwise, the conveying direction is changed, and the materials are conveyed to the next processing procedure.
Preferably, the discharging chamber is arranged on the rack and is used for communicating the drying chamber with the discharging device, and the discharging chamber comprises a discharging chamber box body, a conical discharging box and a semi-conical discharging box, wherein the conical discharging box and the semi-conical discharging box are arranged at the bottom of the discharging chamber box body, the number of the conical discharging box is at least one, and the semi-conical discharging box is positioned at the left side and the right side of the bottom of the discharging chamber box body; the clearance between the conical unloading box and the semi-conical unloading box is a material outlet of the unloading chamber.
The working process is as follows: conveying the material to be dried into a preheating tempering chamber through a lifting machine and filling the whole drying equipment, wherein the material vertically flows downwards under the action of gravity during drying, sequentially passes through a drying chamber, a discharging chamber and a discharging device, and falls onto a positive and negative conveying device; the positive and negative conveying device is driven by a conveying motor, the conveying motor can change the conveying direction of the positive and negative conveying device, and if the material does not reach the target moisture content, the positive and negative conveying device can convey the material into a lifting machine for multiple times of circulating drying; otherwise, the conveying direction is changed, and the materials are conveyed to the next processing procedure.
Compared with the prior art, the invention has the following advantages:
1. the air port of the corner box is opened or closed through the wind direction adjusting device, so that the flowing direction of hot air in the drying chamber can be changed; the flowing direction of the materials is always vertical downwards, so that three drying modes such as countercurrent, concurrent and countercurrent mixing can be realized on the same drying equipment;
2. in the production process, reasonable drying modes can be selected according to the characteristics and physical parameters of the materials at different drying time periods so as to achieve better drying effect, further reduce the drying energy consumption and improve the drying efficiency; meanwhile, a proper drying mode can be selected according to different types of materials, so that the use range of the equipment is widened, and the utilization rate of the equipment is improved;
3. the adoption of the spring in the discharging device can drive the discharging plate to automatically return when the power is off or the fault occurs, and the material outlet of the discharging chamber is closed to prevent the materials from being discharged continuously;
4. a plurality of threaded holes distributed on the circumferences of different diameters are processed on a multifunctional disc of the discharging device, so that the reciprocating movement distance of the discharging plate can be changed, and the flow of materials in the discharging chamber can be adjusted;
5. simple structure and convenient operation.
Drawings
FIG. 1 is a front view of an embodiment of the present invention;
FIG. 2 is a left side view of an embodiment of the present invention;
FIG. 3 is a partial isometric view of an embodiment of the invention;
FIG. 4 is a schematic diagram of a preheating tempering chamber according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a drying chamber according to an embodiment of the present invention;
FIG. 6 is a schematic structural view of a discharge chamber in an embodiment of the present invention;
FIG. 7 is a left side view of FIG. 6 (without the left box panel);
FIG. 8 is a schematic view of the installation structure of the discharging device and the discharging chamber in the embodiment of the present invention;
FIG. 9 is a schematic structural view of a discharging device in the embodiment of the invention;
FIG. 10 is a schematic view of a connecting side plate according to an embodiment of the present invention;
in fig. 1-10: 1. a hoist; 2. a square chute;
3. preheating a tempering chamber; 31. preheating a tempering chamber box body; 32. a heat conduction pipe; 33. a left fan housing; 34. a right fan housing;
4. a waste heat recovery pipe;
6. a drying chamber; 61. a corner box; 612. a tuyere; 62. an air inlet cover; 63. an air outlet cover; 64. a drying chamber box body;
7. a discharge chamber; 71. a discharge chamber box; 72. a conical discharging box; 73. a semi-conical discharging box;
8. a discharge device; 81. a discharging motor; 82. a multifunctional disc; 821. a threaded hole; 83. a connecting rod; 84. a flange; 85. a fixed seat; 86. a slider; 87. a spring; 88. a connecting rod flange; 89. a joint ball bearing; 801. a stripper plate; 802. connecting the side plates; 8021. a kidney-shaped hole; 803. an optical axis;
9. a forward and reverse conveying device; 91. a conveying motor;
10. a fan; 11. an exhaust pipe; 12. a heater; 13. a hot air pipe; 14. a frame;
15. a wind direction adjusting device; 151. an electric push rod; 152. a dovetail rail; 153. a dovetail slide block; 154. a wind deflector.
Detailed Description
It should be noted that, in the present embodiment, the terms "upper", "lower", "left", "right", etc. are described according to the drawings, and do not limit the present invention. In addition, in the present embodiment, terms such as "connect", and the like should be understood by those skilled in the art to be consistent with the technical solution of the present embodiment.
The invention is described in further detail below with reference to figures 1-10: a multi-drying-mode integrated hot air drying device for granular solid materials comprises a lifter 1, a preheating tempering chamber 3, a drying chamber 6, a discharging chamber 7, a discharging device 8, a wind direction adjusting device 15, a forward and backward conveying device 9, a rack 14, a fan 10 and a heater 12; as shown in fig. 1-3, the discharging chamber 7, the hoister 1 and the forward and backward conveying device 9 are arranged on the frame 14; the hoister 1 is connected with the preheating tempering chamber 3 through a square chute 2, materials are conveyed into the preheating tempering chamber 3 from bottom to top, the preheating tempering chamber 3 is arranged right above the drying chamber 6 through an angle iron flange, and the drying chamber 6 is fixed on the discharging chamber 7 through the angle iron flange; the discharging device 8 is arranged below the discharging chamber 7, the material flows vertically downwards under the action of gravity, sequentially passes through the drying chamber 6, the discharging chamber 7 and the discharging device 8 and falls onto the forward and reverse conveying device 9, the forward and reverse conveying device 9 is used for conveying the material, and when the material does not reach the target water content, the forward and reverse conveying device 9 sends the material into the elevator 1 for multiple-cycle drying; otherwise, the conveying direction is changed, and the materials are conveyed to the next processing procedure.
In this embodiment, the specific structure is:
as shown in fig. 1, 2 and 4, the top of the preheating tempering chamber 3 is connected with the elevator 1 through a square chute 2, and the bottom is connected with the top of the drying chamber 6 through an angle iron flange, and the preheating tempering chamber comprises a preheating tempering chamber box 31, a heat pipe 32, a left fan housing 33 and a right fan housing 34; the heat pipes 32 are through pipes, in this embodiment, the number of the heat pipes is two, the heat pipes are welded in the preheating tempering chamber box 31, are distributed in parallel from left to right, and are communicated with the left fan housing 33 and the right fan housing 34; the left fan cover 33 and the right fan cover 34 are respectively arranged on two sides of the preheating tempering chamber box body 31; the right fan housing 34 is connected with the fan 10 through the exhaust pipe 11, and the left fan housing 33 is connected with the drying chamber 6 through the waste heat recovery pipe 4. Under the negative pressure of the fan 10, the exhaust gas discharged from the drying chamber 6 enters the heat conducting pipe 32 through the waste heat recovery pipe 4 and is discharged to the outside.
As shown in fig. 1-3 and 5, the top of the drying chamber 6 is connected to the preheating tempering chamber 3 through an angle iron flange, the bottom of the drying chamber is connected to the discharging chamber 7 through an angle iron flange, and the drying chamber is composed of angle boxes 61, an air inlet cover 62, an air outlet cover 63 and a drying chamber box 64, four rows of angle boxes 61 are installed in the drying chamber box 64, the number of each row of angle boxes 61 is more than two, as shown in fig. 5, in the present embodiment, the number of each row of angle boxes 61 is three, the upper and lower rows of angle boxes 61 are distributed in a staggered manner, the direction of the air ports 612 of the same row of angle boxes 61 is the same, and the direction of the air ports 612 of the upper and lower rows of angle boxes 61 is opposite; the air inlet cover 62 and the air outlet cover 63 are respectively arranged on two side surfaces of the drying chamber box body 64, and the air inlet cover 62 is connected with the heater 12 through the hot air pipe 13; the air outlet cover 63 is connected with the preheating tempering chamber 3 through the waste heat recovery pipe 4, so that waste gas in the drying chamber 6 is guided into the heat conduction pipe 32 of the preheating tempering chamber 3, the materials are preheated before being dried, and the use efficiency of energy is improved.
As a preferred embodiment of the present embodiment, as shown in fig. 2 to 3, air direction adjusting devices 15 are respectively installed on both sides of the drying chamber casing 64, that is: the number of the wind direction adjusting devices 15 is two, and the wind direction adjusting devices comprise electric push rods 151, dovetail guide rails 152, dovetail sliding blocks 153 and wind shields 154, wherein the electric push rods 151 provide power for the wind shields 154 to move, the dovetail guide rails 152 and the electric push rods 151 are fixed on the side wall of the drying chamber box body 64, and the dovetail sliding blocks 153 are installed on the dovetail guide rails 152 and can slide; one end of the wind shield 154 is connected with the two dovetail sliding blocks 153, and the other end is connected with the electric push rod 151; one wind shield 154 can open or close the air ports 612 of one row of corner boxes 61 at the same time, so that the flow direction of hot air in the drying chamber 6 is changed, multiple drying modes such as forward flow, reverse flow and reverse-forward flow mixing are realized, and a better drying mode is provided for material drying in different drying periods of the same drying equipment.
As shown in fig. 5, the corner boxes 61 are arranged in four rows, the first and third rows from top to bottom face one direction, the second and fourth rows face the other direction, when the first and second rows of corner boxes 61 are closed by the wind direction adjusting device, the flow direction of the hot wind in the drying chamber 6 is vertical upward, which is opposite to the material flow direction, and a counter-flow drying mode is formed; when the first row and the fourth row of corner boxes 61 are closed by the wind direction adjusting device, the flow direction of hot wind in the drying chamber 6 is vertical downward and is the same as the flow direction of materials, so that a downstream drying mode is formed; when the third row and the second row or the fourth row of corner boxes 61 are closed, the flow direction of the hot air in the drying chamber 6 is vertical and upward, and a countercurrent drying mode is formed; when only the fourth row or the first row of corner boxes 61 is closed, the flowing directions of the hot air in the drying chamber 6 are both vertically upward and vertically downward, so that a counter-current and counter-current mixed drying mode is formed; because a plurality of drying modes such as forward flow, reverse and forward flow mixing and the like exist in one drying device, when different materials are dried, one or some drying modes can be selected according to the storage environment, the water content of the materials, the temperature, the morphology characteristics of particles and the final drying degree required to be achieved, so that a better drying mode is provided for different materials in different drying periods, the use range of the device is widened, and the utilization rate is improved.
As shown in fig. 1, 6 and 7, the discharging chamber 7 is mounted on the frame 14 and is used for communicating the drying chamber 6 with the discharging device 8, and comprises a discharging chamber box body 71, a conical discharging box 72 and a semi-conical discharging box 73, wherein the conical discharging box 72 and the semi-conical discharging box 73 are both arranged at the bottom of the discharging chamber box body 71, the number of the conical discharging box 72 is at least one, and the semi-conical discharging box 73 is positioned at the left side and the right side of the bottom of the discharging chamber box body 71; the clearance between the conical discharging box 72 and the semi-conical discharging box 73 is a discharging chamber material outlet.
As shown in fig. 1, 8, 9 and 10, the discharging device 8 is fixed on the box body of the discharging chamber 7 through a flange 84, and comprises a discharging motor 81, a multifunctional disc 82, a connecting rod 83, a fixed seat 85, a slide block 86, a spring 87, a connecting rod flange 88, a joint ball bearing 89, a discharging plate 801, a connecting side plate 802 and an optical axis 803; the discharging motor 81 is used as a power part II for providing power for the reciprocating movement of the discharging plate 801; the discharge plate 801 is fixed on the connecting side plates 802, is located at the bottom of the discharge chamber, and is at least two in number, and the shape of the discharge plate is matched with that of a material outlet of the discharge chamber 7; the fixed seat 85 is installed on the flange 84, the flange 84 is fixedly connected with the discharging chamber 7, the sliding block 86 and the springs 87 are both sleeved on the optical axis 803, and both ends of the optical axis 803 are locked on the fixed seat 85; the connecting side plate 802, the connecting rod flange 88 and the sliding block 86 are connected together through bolts, and the connecting rod flange 88 is connected with a joint ball bearing 89 on the connecting rod 83. Under the action of the discharging motor 81, the connecting rod 83 pushes the sliding block 86 to move, so as to drive the discharging plate 801 to reciprocate, and further realize the purpose of reciprocating discharging in left and right gaps.
As a preferred embodiment of the present embodiment, the multifunctional disc 82 is installed on the discharging motor 81 and connected with the sliding block 86 through the connecting rod 83, and a plurality of threaded holes 821 are machined on the surface thereof for installing the connecting rod 83, and each threaded hole 821 is distributed on the circumference of different diameters; the connecting rod 83 is arranged on different threaded holes 821, the reciprocating distance of the discharging plate 801 can be changed, and the discharging flow of the material in the discharging chamber 7 can be adjusted; a waist-shaped hole 8021 is formed at the joint of the connecting side plate 802 and the connecting rod flange 88, and the length direction of the waist-shaped hole 8021 extends along the vertical direction and is used for adjusting the vertical distance between the discharging plate 801 and the bottom of the discharging chamber 7.
The hoister 1 is connected with the preheating tempering chamber 3 through a square chute 2, and conveys materials into the preheating tempering chamber 3 from bottom to top, the materials vertically flow downwards under the action of gravity, sequentially pass through the drying chamber 6, the discharging chamber 7 and the discharging device 8, and fall onto the forward and reverse conveying device 9; the forward and reverse conveying device 9 is driven by a conveying motor 91, the conveying motor 91 can change the conveying direction of the forward and reverse conveying device 9, and if the material does not reach the target moisture content (the moisture content detection device is not shown in the figure), the forward and reverse conveying device 9 can convey the material into the lifting machine 1 for multiple times of circulating drying; otherwise, the conveying direction is changed, and the materials are conveyed to the next processing procedure.
The foregoing examples and description are illustrative of the preferred embodiments of the present invention only and are not intended to limit the present invention, and various changes, modifications, substitutions and alterations can be made herein without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims (9)
1. The utility model provides an integrated hot air drying equipment of many drying modes of granule solid material, from top to bottom including preheating tempering room, drying chamber, unloading room and discharge apparatus, its characterized in that: the wind direction adjusting device is arranged on the side face of the drying chamber box body and is arranged on the same side as the corner box wind ports in the drying chamber and comprises a power part I, a slide rail and a wind shield, wherein the power part I provides power for the sliding of the wind shield, one end of the wind shield is connected with the power part I, the other end of the wind shield is arranged on the slide rail and can slide along the slide rail under the action of the power part I, so that the corner box wind ports are opened or closed, and the integration of multiple drying modes of one machine is realized; the angle boxes are distributed in an upper-lower row mode, the direction of the angle boxes is consistent with that of the air outlets of the angle boxes, and the direction of the air outlets of the angle boxes is opposite; and the upper and lower rows of corner boxes are distributed in a staggered manner.
2. The integrated hot air drying apparatus of claim 1, wherein: the drying chamber comprises a drying chamber box body, an air inlet cover and an air outlet cover, wherein the air inlet cover and the air outlet cover are respectively arranged on two sides of the drying chamber box body and are positioned on the outer side of the wind direction adjusting device; the air inlet cover is connected with the heater through a hot air pipe; the air outlet cover is connected with the preheating tempering chamber through a waste heat recovery pipe and is used for guiding waste gas in the drying chamber into the heat conduction pipe of the preheating tempering chamber to preheat materials before drying.
3. The integrated hot air drying apparatus of claim 1, wherein: the discharging device is arranged at the bottom of the discharging chamber and comprises a power part II, a discharging plate, a connecting part and a connecting rod structure, wherein one end of the connecting part is arranged on the side surface of the discharging chamber through a sliding part, and the other end of the connecting part is fixedly connected with the end part of the discharging plate; the power part II is connected with the connecting part through a connecting rod structure and provides power for the connecting part to slide along the sliding part; the discharge plate is positioned at the bottom of the discharge device, and the shape and the size of the discharge plate are matched with those of the material outlet of the discharge chamber.
4. The integrated hot air drying device with multiple drying modes for the particulate solid materials according to claim 3, characterized in that: the sliding part comprises an optical axis, two sliding blocks and two springs, the two ends of the optical axis are arranged on the outer wall of the unloading chamber box body, the two sliding blocks and the two springs are sleeved on the optical axis, and the two springs are respectively positioned between the sliding blocks and the end part of the optical axis; the connecting rod structure is connected with the sliding block.
5. The integrated hot air drying apparatus of claim 3 or 4, characterized in that: the connecting rod structure comprises a connecting rod and a joint ball bearing, one end of the connecting rod is connected with the power part II through the joint ball bearing, and the other end of the connecting rod is connected with the sliding block through the joint ball bearing.
6. The integrated hot air drying apparatus of claim 3, wherein: a multifunctional disc is mounted on an output shaft of the power part II, a plurality of threaded holes are formed in the multifunctional disc, and the threaded holes are distributed in the circumferences of different diameters; the connecting rod structure is connected with the threaded hole and used for adjusting and matching proper discharge flow according to an actual drying process.
7. The integrated hot air drying apparatus of claim 3, wherein: the connecting part is a connecting plate, a waist-shaped hole is formed in the connecting part of the connecting part and the connecting rod structure, and the length direction of the waist-shaped hole extends along the vertical direction and is used for adjusting the distance between the discharging plate and the bottom of the discharging chamber so as to meet the discharging requirements of different types of particle solid materials.
8. The integrated hot air drying apparatus of claim 1, wherein: the positive and negative conveying device is arranged on the frame and located under the discharging device and driven by the conveying motor to convey materials, and when the materials do not reach the target moisture content, the positive and negative conveying device conveys the materials into the elevator to be dried in a multi-cycle mode, otherwise, the conveying direction is changed, and the materials are conveyed into a next processing procedure.
9. The integrated hot air drying device with multiple drying modes for the particulate solid materials according to claim 1, characterized in that: the discharging chamber is arranged on the frame and is used for communicating the drying chamber with the discharging device, and the discharging chamber comprises a discharging chamber box body, a conical discharging box and a semi-conical discharging box, wherein the conical discharging box and the semi-conical discharging box are arranged at the bottom of the discharging chamber box body, the number of the conical discharging box is at least one, and the semi-conical discharging box is positioned at the left side and the right side of the bottom of the discharging chamber box body; the clearance between the conical discharging box and the semi-conical discharging box is a material outlet of the discharging chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210454345.9A CN114543493B (en) | 2022-04-28 | 2022-04-28 | Integrated hot air drying equipment of many drying modes of granule solid material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210454345.9A CN114543493B (en) | 2022-04-28 | 2022-04-28 | Integrated hot air drying equipment of many drying modes of granule solid material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114543493A CN114543493A (en) | 2022-05-27 |
| CN114543493B true CN114543493B (en) | 2022-07-22 |
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Family Applications (1)
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