CN118168311A - Utilize automatic drying device of RTO equipment waste heat - Google Patents
Utilize automatic drying device of RTO equipment waste heat Download PDFInfo
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- CN118168311A CN118168311A CN202410391557.6A CN202410391557A CN118168311A CN 118168311 A CN118168311 A CN 118168311A CN 202410391557 A CN202410391557 A CN 202410391557A CN 118168311 A CN118168311 A CN 118168311A
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- auger
- drying
- waste heat
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- 238000001035 drying Methods 0.000 title claims abstract description 115
- 239000002918 waste heat Substances 0.000 title claims abstract description 38
- 239000000463 material Substances 0.000 claims abstract description 134
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 239000007788 liquid Substances 0.000 claims description 42
- 238000000926 separation method Methods 0.000 claims description 24
- 230000005540 biological transmission Effects 0.000 claims description 23
- 238000012856 packing Methods 0.000 claims description 11
- 238000009423 ventilation Methods 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000010815 organic waste Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The application discloses an automatic drying device utilizing waste heat of RTO equipment, and belongs to the technical field of drying. The device comprises a drying box, wherein heat generated by RTO equipment enters the drying box through an air inlet pipe; the auger is arranged on the inner side of the drying box and used for conveying materials to be dried, and the auger is driven to vibrate in the drying box; the separating box is communicated with the collecting box and arranged in the drying box, and a material carrying mechanism is arranged in the separating box and used for upwards conveying materials falling from the auger to the top end of the auger along the separating box so as to circularly dry. According to the technical scheme, the auger is driven to vibrate so that materials to be dried can be laid on the auger materials, the dried materials can be transferred to the top end of the auger again through the material carrying mechanism in the separate box to participate in drying, the materials circulate up and down in the drying box, and hot air is fully contacted with the materials on the auger, so that the materials can be dried rapidly and uniformly.
Description
Technical Field
The application relates to the technical field of drying, in particular to an automatic drying device utilizing waste heat of RTO equipment.
Background
The thermal incinerator (RTO) can heat the organic waste gas to 760 ℃ or above, so that VOC in the waste gas is oxidized and decomposed into carbon dioxide and water, high-temperature gas generated by oxidation flows through the special ceramic heat accumulator, the ceramic body is heated to store heat, and the heat is used for preheating the organic waste gas which enters subsequently, so that the fuel consumption of the waste gas for heating is saved. In order to avoid resource waste, waste heat generated by the RTO device can be recovered by the waste heat recovery device, so that the RTO device is used in the fields of material drying and the like, the patent document with the prior art publication number of CN211953622U provides a drying device which fully utilizes the waste heat, and the above technical scheme can realize the beneficial effects related to the waste heat through the structure of the prior art, but still has the following defects:
In the related art, through the arrangement of the waste heat utilization box and the material box in the waste heat utilization box, hot gas can enter the waste heat utilization box after being discharged from the air outlet pipe, and the hot gas plays a role in preliminary heating on materials passing through the material box after entering the waste heat utilization box; through the setting of stock guide, play the guide effect to the material that enters into the material incasement, a plurality of stock guides set up simultaneously in a plurality of crisscross, can increase the travel of material in the material incasement, further increase the preliminary heating time of material, further improve the drying efficiency of material in the stoving section of thick bamboo.
In view of the above related art, the inventor considers that the device rolls the material through the rolling of the drying cylinder to make it contact with the hot air, but the material is always piled up at the bottom of the drying cylinder, and the hot air gathers at the upper part, so that it is difficult to dry the material quickly and uniformly.
Disclosure of Invention
The application aims to provide an automatic drying device utilizing waste heat of RTO equipment, which solves the technical problems and achieves the technical effects of improving the drying effect and the drying efficiency.
The application provides an automatic drying device utilizing waste heat of RTO equipment, which comprises:
the drying box is arranged on one side of the RTO equipment, one side of the drying box is communicated with the air inlet pipe, and heat generated by the RTO equipment can enter the drying box through the air inlet pipe;
the packing auger is arranged on the inner side of the drying box and used for conveying materials to be dried, a sleeve is fixedly arranged on the inner side of the packing auger and is arranged in the drying box in a sliding mode, and the packing auger can be driven by the sleeve to vibrate in the drying box, so that the materials to be dried are fully paved on the top end of the packing auger;
The feeding box is communicated with one side of the drying box, and one end of the feeding box positioned in the drying box faces to the auger;
the material collecting box is arranged in the drying box and is used for bearing materials falling from the auger;
The separate box is communicated with the material collecting box and arranged in the drying box, and a material carrying mechanism is arranged in the separate box and used for upwards conveying materials in the material collecting box along the separate box until the top end of the auger so as to circularly dry the materials.
Preferably, the blades of the auger are provided with ventilation holes, so that heat entering from the air inlet pipe can be transferred to materials on the blades of the auger through the ventilation holes.
Preferably, the method further comprises:
The liquid collecting component is arranged at the top end of the drying box and is used for condensing liquid during drying materials; wherein, the liquid collection subassembly includes:
A honeycomb panel for condensing a liquid;
The liquid collecting tank is arranged below the honeycomb plate and used for receiving liquid falling from the honeycomb plate, and the liquid collecting tank extends to the outer side of the drying box through a liquid discharge pipe which is communicated with the liquid collecting tank.
Preferably, the liquid collecting tank is provided with a plurality of through holes, and the through holes are communicated with the drying box;
One side of the through hole is provided with an air duct, a conical plate is fixed on the side, far away from the through hole, of the air duct, and an escape hole is reserved between the air duct and the conical plate;
The outer edge of the conical plate is positioned at the outer side of the corresponding air duct.
Preferably, the tape mechanism includes:
The connecting plates are arranged on two opposite sides of the separation box in a sliding manner;
The feeding plate is rotatably arranged on one side of the connecting plate, which is far away from the separation box;
The movable rod is arranged on one side of the corresponding connecting plate in a sliding manner and is rotationally connected with the corresponding feeding plate through a connecting rod;
The stop block is fixedly arranged on the side wall of the separate box, and the stop block slides through the corresponding connecting plate and extends to the top end of the corresponding moving rod.
Preferably, the tape mechanism further comprises:
The sliding rod is fixedly arranged at one side of the corresponding connecting plate, and the moving rod is arranged in a sliding way through the corresponding sliding rod;
The reset elastic piece is sleeved on the outer side of the sliding rod.
Preferably, a connecting plate at one side close to the collecting box is provided with a first material opening, the first material opening is positioned above the connecting position of the lowest feeding plate on the corresponding connecting plate, and the first material opening can be communicated with the collecting box;
A second material opening is formed in the connecting plate at one side close to/far away from the material collecting box, the second material opening is positioned above a connecting position of a feeding plate at the upper height of the corresponding connecting plate, and the second material opening is communicated to the top end of the auger sheet through a slide carriage.
Preferably, the method further comprises: the driving mechanism is used for driving the connecting plate to move along the corresponding side wall of the separation box; wherein, the actuating mechanism includes:
The connecting shaft is rotatably arranged at the top end of the separation box, and one end of the connecting shaft is in transmission connection with the output end of the driving motor;
The crankshaft is arranged in a sliding way through the corresponding connecting plate and fixedly connected with the connecting shaft, so that the crankshaft can drive the corresponding connecting plate to move up and down when the connecting shaft is driven to rotate.
Preferably, the crankshafts corresponding to the two connecting plates are oppositely arranged, so that the two connecting plates reversely rotate when the connecting shaft rotates.
Preferably, a turntable is rotatably arranged on the outer side of the separate box, and the turntable is driven by a connecting shaft;
A deflector rod is eccentrically arranged on one side of the turntable, which is far away from the separation box, a U-shaped rod is in sliding contact with the upper part of the deflector rod, and the U-shaped rod is fixedly connected with the sleeve; when the turntable rotates, the sleeve and the auger can be driven to vibrate in the drying box through the deflector rod.
One or more technical solutions provided in the embodiments of the present application at least have the following technical effects or advantages:
(1) According to the technical scheme, the auger is driven to vibrate so that materials to be dried can be laid on the auger materials, the dried materials can be transferred to the top end of the auger again through the material carrying mechanism in the separate box to participate in drying, the materials circulate up and down in the drying box, and hot air is fully contacted with the materials on the auger, so that the materials can be dried rapidly and uniformly.
(2) According to the application, the fan blades are driven to rotate simultaneously through the transmission shaft, and the fan blades blow the hot air gathered at the upper part of the drying box to the lower side in the separation box, so that circulating air flow is formed in the drying box, the ascending air flow contacts with the materials on the auger, the descending air flow contacts with the materials on the feeding plate, the convection contact is realized, and the drying efficiency and the drying effect can be improved.
(3) According to the application, the hot air passes through the honeycomb plates when rising, so that liquid contained in the hot air is condensed into water beads on the honeycomb plates and falls down onto the liquid collecting tank to be discharged outwards, and the hot air kept dry in the drying box can be further improved in drying effect.
Drawings
FIG. 1 is a schematic diagram of an overall structure of an automatic drying device utilizing waste heat of RTO equipment according to an embodiment of the present application;
FIG. 2 is a schematic diagram illustrating an internal structure of an automatic drying device using waste heat of an RTO apparatus according to an embodiment of the present application;
FIG. 3 is a schematic diagram showing an internal structure of a separate tank of an automatic drying device using waste heat of RTO equipment according to an embodiment of the present application;
FIG. 4 is an enlarged schematic view of the structure shown in FIG. 3A;
FIG. 5 is an exploded view of a fan blade of an automatic drying device utilizing waste heat of RTO equipment according to an embodiment of the present application;
FIG. 6 is a schematic diagram of a transmission shaft and a sleeve of an automatic drying device utilizing waste heat of RTO equipment according to an embodiment of the present application;
FIG. 7 is an enlarged schematic view of the structure B in FIG. 6;
FIG. 8 is a schematic diagram illustrating an internal structure of an automatic drying device using waste heat of RTO equipment according to another embodiment of the present application;
FIG. 9 is a schematic diagram of a liquid collecting assembly of an automatic drying device utilizing waste heat of RTO equipment according to an embodiment of the present application;
fig. 10 is an enlarged anatomical schematic view of the structure shown at C in fig. 9.
The reference numerals in the figures illustrate: 100. a drying box; 101. an air inlet pipe; 102. an air outlet pipe; 110. a separate tank; 111. a stop block; 112. a discharge chute; 113. a slide carriage; 114. a feed chute; 120. a sleeve; 130. an auger; 131. ventilation holes; 132. a protective cover; 140. a feed box; 141. a cover plate; 150. a material collecting box; 151. a discharge port; 152. a baffle;
200. A material carrying mechanism; 210. a connecting plate; 211. avoidance holes; 212. a slide bar; 213. a spring; 214. a first material port; 215. a second material port; 220. a feeding plate; 230. a moving rod; 240. a connecting rod;
300. A driving mechanism; 310. a driving motor; 320. a transmission shaft; 321. a connecting shaft; 322. a crankshaft; 323. a transmission rod; 324. a transmission gear; 325. a deflector rod; 326. a U-shaped rod; 3261. wedge blocks;
400. A fan blade;
500. A liquid collection assembly; 510. a honeycomb panel; 520. a liquid collecting tank; 521. a liquid discharge pipe; 522. a through hole; 523. an air duct; 524. a conical plate; 525. escape holes.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. It will be apparent that the described embodiments are some, but not all, embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
An automatic drying device using waste heat of an RTO device and a working method thereof according to an embodiment of the present application are described below with reference to fig. 1 to 10.
The automatic drying device utilizing the waste heat of the RTO equipment, disclosed by the embodiment of the application, comprises: the drying box 100, the bottom in the drying box 100 is fixedly connected with an air inlet pipe 101, and the air inlet pipe 101 is communicated with a waste heat output end of external RTO equipment and is used for supplying heat to the inside of the drying box 100.
The inside of the drying box 100 is fixedly connected with a separating box 110, the outside of the separating box 110 is connected with a sleeve 120 in a sliding way, the sleeve 120 is fixedly connected with a packing auger 130, the upper side of the packing auger 130 is provided with a feeding box 140 fixedly connected with the drying box 100, the lower side of the packing auger 130 is provided with a collecting box 150 fixedly connected with the drying box 100, and the collecting box 150 is communicated with the separating box 110.
The separate tank 110 is relatively provided with two groups of belt mechanisms 200, the belt mechanisms 200 are used for driving materials in the material collecting tank 150 to be conveyed upwards to the upper end of the auger 130, the upper end of the separate tank 110 is provided with a driving mechanism 300, the driving mechanism 300 comprises a transmission shaft 320 driven by a driving motor 310, the transmission shaft 320 is rotatably arranged at the upper end of the separate tank 110, the transmission shaft 320 is used for driving the two belt mechanisms 200 to alternately reciprocate, and the transmission shaft 320 can also drive the sleeve 120 to vibrate up and down.
In the above technical solution, the material to be dried enters the upper end of the auger 130 through the feeding box 140, the air inlet pipe 101 conveys the waste heat of the RTO device into the drying box 100, and the transmission shaft 320 drives the sleeve 120 and the auger 130 outside the sleeve 120 to vibrate up and down when rotating, so that the material slides down on the blades of the auger 130 to be uniformly spread on the top ends of the blades of the auger 130; at this time, the hot air entering from the air inlet pipe 101 rises, and in the rising process, the hot air contacts with the materials on the blades of the auger 130 to dry the materials.
When the material above the auger 130 blade falls into the collection box 150 under the action of gravity and vibration, the material can enter the separation box 110 from the collection box 150, can drive the material to rise again through the cooperation of the two groups of belt mechanisms 200 arranged in the separation box 110, and convey the material to the upper end of the auger 130, so that the material can be lifted in a reciprocating manner through the cooperation of the auger 130 and the belt mechanisms 200, and can be fully contacted with hot air for a plurality of times in a circulating manner, so that the material can be dried uniformly and quickly.
It can be appreciated that, in order to ensure that the material above the blades of the auger 130 can be more effectively contacted with hot air, in some embodiments, the blades of the auger 130 are provided with ventilation holes 131, and the waste heat of the RTO device entering through the air inlet pipe 101 can be transferred to the material above the blades of the auger 130 through the ventilation holes 131, so that the heat can be used for drying the material more effectively.
In some embodiments, referring to fig. 1, a cover plate 141 is hinged to the upper side of the feed box 140 to prevent the hot air in the drying box 100 from escaping.
In addition, an air outlet pipe 102 is fixedly arranged at the top of the drying box 100, an electromagnetic valve and a pressure sensor are fixedly arranged in the air outlet pipe 102, the pressure sensor can monitor the air pressure in the drying box 100 in real time, and when the pressure exceeds a set threshold value, the electromagnetic valve can be opened to release the pressure.
Referring to fig. 2, a protection cover 132 is in sliding contact with the outer side of the auger 130, the protection cover 132 is fixedly connected with the drying box 100, and the protection cover 132 limits the auger 130 to prevent materials on the auger 130 from falling down directly.
In the actual operation, the protective cover 132 is provided as a grid-shaped or hole-shaped cover, so that heat can be uniformly distributed in the drying box 100.
Referring to fig. 3 and 4, the belt mechanism 200 includes a connection plate 210, the connection plate 210 is slidably disposed on two opposite sides of the separation tank 110, the connection plate 210 is disposed near a corresponding side wall of the separation tank 110, a plurality of feeding plates 220 are hinged on the connection plate 210 at equal intervals, the connection plate 210 and the feeding plates 220 are slidably connected with the separation tank 110, a moving rod 230 is connected to the feeding plates 220, the moving rod 230 is elastically connected with the connection plate 210, a stop block 111 fixedly connected with the separation tank 110 is disposed on an upper side of the moving rod 230, specifically, the stop block 111 is fixedly disposed on one side of the separation tank 110 facing the connection plate 210, a avoidance hole 211 is formed on the connection plate 210, and the stop block 111 slides through the avoidance hole 211 and extends to a top end of the corresponding moving rod 230.
In the above technical solution, the transmission shaft 320 is driven to drive the two connection plates 210 to alternately move up and down, when the moving rod 230 rises to abut against the stop block 111, the moving rod 230 drives the feeding plate 220 to rotate downward, so that the material on the feeding plate 220 is poured onto the feeding plate 220 on the other side, and the reciprocating manner is realized to drive the material to rise.
Referring to fig. 4, a connecting rod 240 is hinged between the end of the moving rod 230 and the feeding plate 220, the moving rod 230 is slidably connected with the connecting plate 210, specifically, a sliding rod 212 is fixedly arranged on one side of the connecting plate 210, the moving rod 230 slides through the corresponding sliding rod 212, and a reset elastic member is sleeved on the outer side of the sliding rod 212, so that when the connecting plate 210 drives the moving rod 230 and the feeding plate 220 to move to the stop block 111, the moving rod 230 is acted by the stop block 111, the reset elastic member is compressed, and at the moment, the moving rod 230 pushes one end of the feeding plate 220 away from the connecting plate 210 to rotate downwards through the connecting rod 240, and the material on the feeding plate 220 is dumped towards the feeding plate 220 on the other side; when the connecting plate 210 drives the moving rod 230 and the feeding plate 220 to move downwards, the reset elastic member automatically restores to push the moving rod 230 to move upwards along the sliding rod 212 to an initial state, and the cycle is performed.
In the embodiment of the present application, in order to ensure the applicability of the restoring elastic member, a spring 213 as shown in fig. 4 is selected, that is, the moving rod 230 is elastically connected with the connecting plate 210 through a plurality of springs 213, and the spring 213 can drive the feeding plate 220 to incline upwards, so that the feeding plate 220 cooperates with the connecting plate 210 and the separation box 110 to store materials.
Referring to fig. 3, a discharge groove 112 is formed at an upper end of a side of the connection plate 210 of the separate tank 110, a second material opening 215 is formed on the connection plate 210 corresponding to the discharge groove 112, a slide plate 113 is formed on an outer side of the discharge groove 112 corresponding to the second material opening 215, and the slide plate 113 extends to an upper portion of the auger 130.
In this technical scheme, when the uppermost feeding plate 220 on the side where the second material opening 215 is located is higher than the discharge chute 112, the material is conveyed to the upper end of the auger 130 through the discharge chute 112, so that the material conveyed by the material lifting assembly in the separate tank 110 can fall on the auger 130 again and be dispersed on the blades of the auger 130 to participate in the drying process, and the drying effectiveness is improved.
Referring to fig. 5, a driving shaft 320 includes a plurality of connecting shafts 321, a crankshaft 322 is fixedly connected between two adjacent connecting shafts 321, a driving motor 310 is fixedly installed at one side of the drying box 100, the driving motor 310 is in driving connection with one connecting shaft 321, the two crankshafts 322 are respectively in sliding connection with the corresponding connecting plates 210, and the two crankshafts 322 are oppositely arranged, so that when the driving motor 310 drives the driving shaft 320 to rotate, one crankshaft 322 drives the corresponding connecting plates 210 to ascend, and the other crankshaft 322 drives the corresponding connecting plates 210 to descend, so that two lifting components can alternately reciprocate, and the two side feeding plates 220 can alternately transfer materials to the top ends of the augers 130.
In some embodiments, a turntable is rotatably disposed on the outer side of the compartment 110, the turntable is driven by the connecting shaft 321, a deflector rod 325 is eccentrically disposed on one side of the turntable, a U-shaped rod 326 is slidably contacted on the deflector rod 325, and the U-shaped rod 326 is fixedly connected with the sleeve 120.
In this technical scheme, when the turntable is driven to rotate, the deflector 325 can drive the U-shaped rod 326 to reciprocate, and then the sleeve 120 drives the auger 130 to vibrate up and down, so that the material on the auger 130 slowly rolls down, and the material can be spread on the auger 130, so that the material is fully contacted with hot air.
In one embodiment, referring to fig. 6 and 7, the turntable is a transmission gear 324 driven by a coupling 321; in detail, two mutually meshed driving gears 324 are rotatably connected to two sides of the separate box 110, one driving gear 324 is fixedly connected to a connecting shaft 321 coaxially, and a shifting lever 325 is eccentrically and fixedly connected to the other driving gear 324.
In the above technical solution, in the working state, the connecting shaft 321 drives a transmission gear 324 to rotate, and the two transmission gears 324 cooperate to drive the shift lever 325 to rotate, so as to realize up-and-down vibration of the auger 130.
The transmission ratio of the connecting shaft 321 to the shifting lever 325 can be effectively changed by using the transmission gear 324 as a turntable, for example, referring to fig. 7, the outer diameter of the transmission gear 324 fixedly connected with the connecting shaft 321 is larger than the outer diameter of the transmission gear 324 connected with the shifting lever 325, so that the connecting shaft 321 can drive the shifting lever 325 to rotate rapidly, and then rapid vibration of the auger is realized.
Preferably, a wedge block 3261 is fixedly arranged on the U-shaped rod 326, the deflector rod 325 drives the sleeve 120 to rise when contacting the wedge block 3261, and the sleeve 120 descends under the action of gravity when contacting the deflector rod 325 with the wedge block 3261, so that the sleeve 120 and the auger 130 are driven to vibrate rapidly, and the falling and flattening of materials above the blades of the auger 130 are realized.
Referring to fig. 5, a driving rod 323 is rotatably connected to the upper end of the compartment 110, a fan blade 400 is fixedly connected to the driving rod 323, one end of the driving rod 323 is in driving connection with a connecting shaft 321 through a bevel gear, the driving shaft 320 drives the driving rod 323 to rotate through two engaged bevel gears, the driving rod 323 drives the fan blade 400 to rotate, and the fan blade 400 blows hot air collected at the upper part of the drying compartment 100 to the inner lower side of the compartment 110, so that the hot air circulates between the drying compartment 100 and the compartment 110.
Referring to fig. 3 and 8, the bottom end of the collecting box 150 passes through the drying box 100 and is provided with a discharge port 151, a baffle 152 is hinged to the collecting box 150, a locking member is arranged on the baffle 152, the baffle 152 can be fixed on one side of the collecting box 150, the baffle 152 can close the discharge port 151 in the process of drying materials, and after drying, the locking member releases the fixation of the baffle 152 to open the discharge port 151 for discharging.
In addition, referring to fig. 5 and 8, a first material port 214 is formed on the connecting plate 210 near one side of the material collecting box 150, and the first material port 214 is located above a connection portion between a feeding plate 220 and the connecting plate 210 at a lowest position of the connecting plate 210 at the corresponding side, and a feeding chute 114 is formed on the separate box 110 corresponding to the first material port 214, so that the first material port 214 can be communicated with the material collecting box 150.
In this technical solution, when the belt mechanism 200 on the side is located at the lowest side, the materials on the material collection box 150 can enter the feeding plate 220 at the lowest side through the feeding groove 114 formed on the separation box 110, so that the materials falling into the material collection box 150 from the blades of the auger 130 after drying can enter the separation box 110 again; when the connecting plate 210 is driven to move upwards, the first material port 214 is not communicated with the feeding groove 114 any more, and at the moment, the connecting plate 210 positioned at the bottom end of the first material port 214 plugs the feeding groove 114 in time; the materials entering the separate tank 110 are dried again through the material carrying mechanism 200, and the circulation is performed, so that the effectiveness and the continuity of the drying work are ensured.
After the drying is completed, the fixing of the baffle 152 is released by the locking member, so that the material is discharged to the outside through the discharge port 151 of the material collecting box 150.
Referring to fig. 9, a liquid collecting assembly 500 is provided at the top of the drying box 100, and the liquid collecting assembly 500 is used for condensing liquid when drying materials; the liquid collecting assembly 500 comprises a honeycomb plate 510 arranged between the drying box 100 and the separation box 110, a liquid collecting groove 520 is arranged at the lower side of the honeycomb plate 510, and the liquid collecting groove 520 is mainly used for receiving liquid falling from the honeycomb plate 510; the honeycomb plate 510 and the liquid collecting tank 520 are connected and fixed with the separate tank 110, the liquid collecting tank 520 extends to the outer side of the drying tank 100 through the liquid discharge pipe 521 fixedly connected, liquid is driven to rise when the hot air dries materials, the liquid is condensed in honeycomb holes of the honeycomb plate 510 when passing through the honeycomb plate 510, and can fall onto the liquid collecting tank 520 after being condensed into water drops, and can be discharged to the outside through the liquid discharge pipe 521, so that moisture in the drying tank 100 is discharged, and the hot air always keeps a dry state.
In some embodiments, the drain pipe 521 is provided with a switching valve, which can prevent the hot air in the drying box 100 from leaking out when the switching valve is closed.
Referring to fig. 10, a plurality of through holes 522 are formed in the liquid collecting tank 520, an air duct 523 fixedly connected with the liquid collecting tank 520 is arranged at the through holes 522, a conical plate 524 is fixedly connected to the air duct 523, and escape holes 525 are reserved between the air duct 523 and the conical plate 524; and the outer edge of the tapered plate 524 is located outside the corresponding air duct 523, i.e., the outer diameter of the tapered plate 524 is larger than the outer diameter of the air duct 523.
In the above technical solution, the air duct 523 facilitates a better upward flow of the hot air, and the water drops falling from the honeycomb panel 510 are prevented from falling to the lower side under the shielding of the conical plate 524.
In summary, in the working process of the automatic drying device using the waste heat of the RTO device, the air inlet pipe 101 conveys the hot air of the waste heat recovery device into the drying box 100, the material is placed into the feeding box 140, the feeding box 140 drives the material to be discharged onto the auger 130, the driving motor 310 drives the transmission shaft 320 to rotate, the two transmission gears 324 and the deflector rod 325 cooperate to drive the auger 130 to vibrate, the auger 130 drives the material to spread out and roll down slowly, and the material is dried when the hot air rises.
After the material on the auger 130 falls into the material collecting box 150, as the two crankshafts 322 respectively drive the two connecting plates 210 to alternately move up and down, when the feeding plate 220 at the lowest side on the left side is lower than the lower side of the baffle 152, the material in the material collecting box 150 enters the feeding plate 220, and when the moving rod 230 rises to be abutted with the stop block 111, the moving rod 230 drives the feeding plate 220 to rotate towards the lower side, so that the material on the feeding plate 220 falls onto the feeding plate 220 at the other side, and the reciprocating manner is realized, so that the material is driven to rise, and is conveyed to the upper end of the auger 130 through the discharge chute 112, so that the material is circulated.
Meanwhile, the transmission shaft 320 drives the fan blades 400 to rotate, so that the hot air collected at the upper part of the drying box 100 is blown to the inner lower side of the separation box 110, and the hot air circularly flows between the drying box 100 and the separation box 110, and the circulation direction of the hot air is opposite to the circulation direction of the materials, so that the full and effective contact and drying are realized. In the present application, unless explicitly stated or defined otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as fixed connections, as well as removable connections, or as one piece; may be mechanically connected, may be electrically connected or may communicate with each other; 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 application can be understood by those of ordinary skill in the art according to the specific circumstances.
While preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the application.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present application without departing from the spirit or scope of the application. Thus, it is intended that the present application also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (10)
1. Utilize automatic drying device of RTO equipment waste heat, its characterized in that includes:
the drying box is arranged on one side of the RTO equipment, one side of the drying box is communicated with the air inlet pipe, and heat generated by the RTO equipment can enter the drying box through the air inlet pipe;
the packing auger is arranged on the inner side of the drying box and used for conveying materials to be dried, a sleeve is fixedly arranged on the inner side of the packing auger and is arranged in the drying box in a sliding mode, and the packing auger can be driven by the sleeve to vibrate in the drying box, so that the materials to be dried are fully paved on the top end of the packing auger;
The feeding box is communicated with one side of the drying box, and one end of the feeding box positioned in the drying box faces to the auger;
the material collecting box is arranged in the drying box and is used for bearing materials falling from the auger;
The separate box is communicated with the material collecting box and arranged in the drying box, and a material carrying mechanism is arranged in the separate box and used for upwards conveying materials in the material collecting box along the separate box until the top end of the auger so as to circularly dry the materials.
2. The automatic drying device using waste heat of RTO equipment as claimed in claim 1, wherein the blades of the auger are provided with ventilation holes so that heat entering from the air inlet pipe can be transferred to the material on the blades of the auger through the ventilation holes.
3. The automatic drying apparatus using waste heat of RTO device as claimed in claim 1, further comprising:
The liquid collecting component is arranged at the top end of the drying box and is used for condensing liquid during drying materials; wherein, the liquid collection subassembly includes:
A honeycomb panel for condensing a liquid;
The liquid collecting tank is arranged below the honeycomb plate and used for receiving liquid falling from the honeycomb plate, and the liquid collecting tank extends to the outer side of the drying box through a liquid discharge pipe which is communicated with the liquid collecting tank.
4. The automatic drying device utilizing waste heat of RTO equipment according to claim 3, wherein a plurality of through holes are formed in the liquid collecting tank, and the through holes are communicated with the drying box;
One side of the through hole is provided with an air duct, a conical plate is fixed on the side, far away from the through hole, of the air duct, and an escape hole is reserved between the air duct and the conical plate;
The outer edge of the conical plate is positioned at the outer side of the corresponding air duct.
5. The automatic drying apparatus using waste heat of RTO device as claimed in claim 1, wherein said belt mechanism comprises:
The connecting plates are arranged on two opposite sides of the separation box in a sliding manner;
The feeding plate is rotatably arranged on one side of the connecting plate, which is far away from the separation box;
The movable rod is arranged on one side of the corresponding connecting plate in a sliding manner and is rotationally connected with the corresponding feeding plate through a connecting rod;
The stop block is fixedly arranged on the side wall of the separate box, and the stop block slides through the corresponding connecting plate and extends to the top end of the corresponding moving rod.
6. The automatic drying apparatus using waste heat of RTO device as defined in claim 5, wherein said belt mechanism further comprises:
The sliding rod is fixedly arranged at one side of the corresponding connecting plate, and the moving rod is arranged in a sliding way through the corresponding sliding rod;
The reset elastic piece is sleeved on the outer side of the sliding rod.
7. The automatic drying device utilizing waste heat of RTO equipment according to claim 5, wherein a first material port is formed in a connecting plate at one side close to a collecting box, the first material port is positioned above a connecting position of a lowest feeding plate on a corresponding connecting plate, and the first material port can be communicated with the collecting box;
A second material opening is formed in the connecting plate at one side close to/far away from the material collecting box, the second material opening is positioned above a connecting position of a feeding plate at the upper height of the corresponding connecting plate, and the second material opening is communicated to the top end of the auger sheet through a slide carriage.
8. The automatic drying apparatus using waste heat of RTO device as defined in claim 5, further comprising: the driving mechanism is used for driving the connecting plate to move along the corresponding side wall of the separation box; wherein, the actuating mechanism includes:
The connecting shaft is rotatably arranged at the top end of the separation box, and one end of the connecting shaft is in transmission connection with the output end of the driving motor;
The crankshaft is arranged in a sliding way through the corresponding connecting plate and fixedly connected with the connecting shaft, so that the crankshaft can drive the corresponding connecting plate to move up and down when the connecting shaft is driven to rotate.
9. The automatic drying apparatus using waste heat of RTO device according to claim 8, wherein the crankshafts corresponding to the two connecting plates are disposed opposite to each other, so that the two connecting plates are rotated in opposite directions when the connecting shaft is rotated.
10. The automatic drying apparatus using waste heat of RTO device according to claim 8, wherein a turntable is rotatably provided at an outer side of the separate tank, and the turntable is driven by the coupling shaft;
A deflector rod is eccentrically arranged on one side of the turntable, which is far away from the separation box, a U-shaped rod is in sliding contact with the upper part of the deflector rod, and the U-shaped rod is fixedly connected with the sleeve; when the turntable rotates, the sleeve and the auger can be driven to vibrate in the drying box through the deflector rod.
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JPH02169985A (en) * | 1988-12-21 | 1990-06-29 | Sumitomo Metal Ind Ltd | Rotary type dryer for powder or the like |
CN107246788A (en) * | 2017-07-25 | 2017-10-13 | 魏玉芳 | A kind of spiral interior circulation rice drying device |
CN207231118U (en) * | 2017-10-10 | 2018-04-13 | 徐州市宏达木业有限公司 | Boiler circulating-heating drying device is used in a kind of timber processing |
CN112374051A (en) * | 2020-11-30 | 2021-02-19 | 福鼎未来景观设计有限公司 | A integral type conveyor for cement manufacture and processing |
CN218722969U (en) * | 2022-09-29 | 2023-03-24 | 禹州市丰坤农业科技有限公司 | Novel grain drying tower |
CN219693717U (en) * | 2023-03-20 | 2023-09-15 | 陕西新雨丹中药材生物科技有限公司 | Oletum Trogopterori condensation dryer |
CN220437046U (en) * | 2023-07-28 | 2024-02-02 | 晋江市腾伟反光材料有限公司 | Dedicated drying equipment of reflective material production |
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2024
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Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH02169985A (en) * | 1988-12-21 | 1990-06-29 | Sumitomo Metal Ind Ltd | Rotary type dryer for powder or the like |
CN107246788A (en) * | 2017-07-25 | 2017-10-13 | 魏玉芳 | A kind of spiral interior circulation rice drying device |
CN207231118U (en) * | 2017-10-10 | 2018-04-13 | 徐州市宏达木业有限公司 | Boiler circulating-heating drying device is used in a kind of timber processing |
CN112374051A (en) * | 2020-11-30 | 2021-02-19 | 福鼎未来景观设计有限公司 | A integral type conveyor for cement manufacture and processing |
CN218722969U (en) * | 2022-09-29 | 2023-03-24 | 禹州市丰坤农业科技有限公司 | Novel grain drying tower |
CN219693717U (en) * | 2023-03-20 | 2023-09-15 | 陕西新雨丹中药材生物科技有限公司 | Oletum Trogopterori condensation dryer |
CN220437046U (en) * | 2023-07-28 | 2024-02-02 | 晋江市腾伟反光材料有限公司 | Dedicated drying equipment of reflective material production |
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