CN114857885B - Take heat recovery structure's drying-machine for chemical production - Google Patents
Take heat recovery structure's drying-machine for chemical production Download PDFInfo
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- CN114857885B CN114857885B CN202210387693.9A CN202210387693A CN114857885B CN 114857885 B CN114857885 B CN 114857885B CN 202210387693 A CN202210387693 A CN 202210387693A CN 114857885 B CN114857885 B CN 114857885B
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- 238000011084 recovery Methods 0.000 title claims abstract description 51
- 238000012824 chemical production Methods 0.000 title claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 79
- 238000001035 drying Methods 0.000 claims abstract description 70
- 238000007599 discharging Methods 0.000 claims abstract description 42
- 239000000463 material Substances 0.000 claims description 102
- 238000003860 storage Methods 0.000 claims description 45
- 230000005540 biological transmission Effects 0.000 claims description 40
- 230000009471 action Effects 0.000 claims description 24
- 230000033001 locomotion Effects 0.000 claims description 17
- 230000000903 blocking effect Effects 0.000 claims description 15
- 230000000670 limiting effect Effects 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 238000009423 ventilation Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 26
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 8
- 230000005484 gravity Effects 0.000 description 7
- 239000000126 substance Substances 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000002918 waste heat Substances 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- -1 electricity Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/12—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices
- F26B11/14—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices the stirring device moving in a horizontal or slightly-inclined plane
-
- 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
- F26B21/002—Drying-air generating units, e.g. movable, independent of drying enclosure heating the drying air indirectly, i.e. using a heat exchanger
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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
-
- 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
-
- 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
-
- 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
- F26B25/04—Agitating, stirring, or scraping devices
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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 discloses a dryer with a heat recovery structure for chemical production, which comprises a dryer body, a drying mechanism, a driving motor, a feeding hopper, a discharging mechanism, a heat recovery mechanism, an air inlet pipeline and an air compressor, wherein the drying mechanism is arranged in the dryer body, the driving motor is fixed on the outer side wall of the dryer body, the acting end of the driving motor is connected with the drying mechanism, the feeding hopper and the discharging mechanism are respectively and fixedly arranged on one side of the dryer body, the heat recovery mechanism is arranged at the upper end of the dryer body, the air compressor is arranged on the outer side of the dryer body, the air inlet pipeline is communicated with the dryer body through the air compressor, the air compressor is communicated with the drying mechanism through the air inlet pipeline, and the heat recovery mechanism, the discharging mechanism, the air compressor and the driving motor are electrically connected.
Description
Technical Field
The invention relates to the technical field of dryers for chemical production, in particular to a dryer with a heat recovery structure for chemical production.
Background
Industrial dryers, also known as dryers, are used to remove moisture from chemical materials. Common dryers include belt dryers, roller dryers, box dryers and other modes; the heat energy of the dryer is derived from coal, electricity, gas and the like. The action principle of the dryer is that the dryer transmits heat energy to chemical materials, wherein the heat energy transmission mode comprises two modes of indirect heat transmission and direct heat transmission, and particularly, the heat energy transmission mode can continuously evaporate moisture in the chemical materials through heat conduction, hot air convection heat transmission and the like, and meanwhile, the moisture and the moisture in the device are pumped out, so that the whole drying process is completed.
In the existing dryer, for example, a hot air drum dryer, in order to make the materials fully contacted with hot air to achieve a drying effect, the materials are pushed to move in a dispersing way through stirring, scattering, shoveling plates and the like, and the movement track from high to low is quite common, so that the phenomena of broken particle materials, poor appearance, low yield, increased material powder, serious dust in the device and the like are caused; in addition, the waste heat carried by the wet air pumped out from the dryer is wasted, and the heat recovery structure is lacked, so that the energy utilization efficiency is improved. There is a need to provide a dryer for chemical production with a heat recovery structure to solve the above-mentioned problems.
Disclosure of Invention
The invention aims to provide a dryer with a heat recovery structure for chemical production, which solves the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a take chemical production to use drying-machine of heat recovery structure, includes drying-machine body, drying mechanism, driving motor, feeder hopper, discharge mechanism, heat recovery mechanism, admission line and air compressor, drying mechanism locates the inside of drying-machine body, driving motor is fixed in on the lateral wall of drying-machine body, and driving motor's action end links to each other with drying mechanism, one side of drying-machine body is fixed respectively to feeder hopper, discharge mechanism, be equipped with the valve on the feeder hopper, heat recovery mechanism sets up in the upper end of drying-machine body, air compressor locates the outside of drying-machine body, admission line is linked together with the drying-machine body through air compressor, be linked together by the admission line between air compressor and the drying mechanism, electric connection between heat recovery mechanism, discharge mechanism, air compressor, the driving motor.
Further, the stoving mechanism includes rotation axis, branch, fender lid, first torque spring, telescopic link, elastic spring and stoving storehouse, the rotation axis sets up with the horizontal direction, and the both ends of rotation axis meet with sealed bearing respectively with the drying-machine body, and the one end and the effect end transmission of driving motor of rotation axis are connected, branch along radial direction and evenly arrange on the outer circular wall of rotation axis with the circumference, and the one end that the rotation axis was kept away from to branch links to each other with fender lid activity, the one end and the branch of first torque spring link to each other, and the other end and the fender lid of first torque spring link to each other, the fender lid is L style of calligraphy, and the one side that keeps away from the branch is equipped with the telescopic link, the elastic spring cover is located on the telescopic link, the one end and the stoving storehouse fixed connection of keeping away from the fender lid of telescopic link, meet with the form of spout slide rail between stoving storehouse and the fender lid.
Further, an elliptical groove is formed in the drying bin, a through groove is formed in the blocking cover, and the through groove is correspondingly arranged with the elliptical groove in size and position. The aim of setting is to utilize the position change of stoving storehouse and fender lid, plays certain restriction effect to the motion scope of material to reach best stoving effect.
Further, the outside of rotation axis is located to the one end cover that air compressor was kept away from to the air pipe, branch, telescopic link all are the cavity setting, the air pipe is linked together with branch, inside a plurality of air inlet grooves of having with axis symmetric distribution in stoving storehouse, the air inlet groove is certain contained angle setting with the axis in stoving storehouse, and the one end of air inlet groove is linked together with the inside of telescopic link, and the other end of air inlet groove is linked together with elliptical trough. The purpose of the arrangement is to achieve the secondary drying effect on the materials in the drying bin by utilizing the hot air circulation between the air inlet groove and the ventilating duct and between the air inlet groove and the elliptical groove; in addition, the included angle of the air inlet groove is set by utilizing the air flow characteristic, so that the material is promoted to do irregular movement in the drying bin, and the material is fully contacted and rubbed with hot air in the movement process, so that the optimal drying effect is achieved.
Further, the heat recovery mechanism comprises a heat exchange bin, a heat exchanger, a heat conducting pipe and a water storage tank, wherein the heat exchange bin is sleeved on the outer side of the dryer body, the heat exchanger is fixedly arranged on the top end of the heat exchange bin, one end of the heat conducting pipe is connected with the heat exchanger, the other end of the heat conducting pipe is connected with the air inlet pipeline away from the free end of the compressed air machine, the water storage tank is symmetrically arranged on the outer side wall of the dryer body, and the water storage tank is mutually communicated with the inner space of the heat exchange bin.
Further, discharge mechanism includes the material recovery subassembly, the material recovery subassembly is fixed in on the lateral wall of drying-machine body, and the material recovery subassembly includes storage box, support, pillar, deformation spring and material taking bucket, the storage box is fixed in on the lateral wall of drying-machine body, the support is located inside the storage box with the horizontal direction, pillar perpendicular to support and evenly arrange with the central symmetry of support, and the pillar wears to locate respectively on the support, deformation spring cover is located on the pillar, and deformation spring's one end and pillar keep away from the one end lateral wall fixed connection of support, deformation spring's the other end and the upper end fixed connection of support, material taking bucket is located the top of pillar, and material taking bucket and pillar meet with spout slide rail form respectively.
Further, the bottom of getting the hopper is equipped with the board that opens and shuts to axis symmetry, the board that opens and shuts links to each other with the material hopper through the second moment of torsion spring respectively, and the one end that the board that opens and shuts kept away from the material hopper is equipped with first magnet along the lateral wall, the effect board is connected with the second magnet with the symmetry axle, the second magnet is the V style of calligraphy of falling, and the second magnet is opposite phase with first magnet and attracts. When the material taking hopper finishes taking materials and returns to the material storage box, the material taking hopper is driven to generate displacement under the action of gravity, and the opening and closing movement of the opening and closing plates is controlled by combining the attraction force of the second magnet block to the first magnet block, so that the materials are uniformly collected into the material storage box, and the next material taking of the material taking hopper is also facilitated.
Further, the discharging mechanism further comprises a transmission assembly, the transmission assembly is arranged on one side, far away from the dryer body, of the discharging mechanism, one end of the transmission assembly is connected with the material recovery assembly, and the other end of the transmission assembly is connected with the drying mechanism in a transmission manner; the transmission assembly comprises a worm, a limiting plate, a connecting frame, a worm wheel, an extension spring and a driving wheel, wherein the worm is arranged in the horizontal direction, one end of the worm penetrates through the side wall of the storage box and is connected with one side of the material taking hopper far away from the dryer body, the other end of the worm is vertically provided with the limiting plate, the connecting frame is slidably connected to the outer side wall of the storage box and is provided with a reset part, the worm wheel is connected to one end of the connecting frame far away from the storage box, the connecting frame is connected with the limiting plate through the extension spring, the driving wheel is connected to the outer side wall of the storage box in a switching mode, and the driving wheel is connected with the worm wheel in a transmission mode through a driving belt; the rotary shaft is provided with a driving wheel at one end far away from the driving motor, the driving wheel is meshed with the driving wheel, the number of teeth on the driving wheel and the range of arrangement angles are determined according to the requirements of movement time and idle time, and therefore the accurate positioning effect of the material taking hopper is achieved.
Further, the discharging assembly further comprises a moisture-proof assembly, the moisture-proof assembly comprises an action plate, a slide way, a baffle, a compression spring and an electromagnet, the action plate is symmetrically fixed on the inner side wall of the storage box along the horizontal direction and along the axis, a discharging hole is formed in the joint of the storage box and the dryer body, the electromagnet is arranged below the discharging hole in the horizontal direction, the slide way in the vertical direction is arranged in the discharging hole, the baffle is in an inverted T shape, one end of the baffle extends to the inside of the discharging hopper and is in sliding connection with the slide way, and the other end of the baffle is connected with the electromagnet through the compression spring; the one end that deformation spring was kept away from to the pillar is equipped with first contact piece, the upper end of action board is equipped with the second contact piece, first contact piece corresponds the setting with the second contact piece, be connected between first contact piece, second contact piece and the electro-magnet.
Further, the inside of dryer body is equipped with circular cavity, and the purpose that sets up combines drying mechanism's motion track, cooperates drying mechanism to realize the effect. The circular cavity corresponds the position with the feeder hopper and is equipped with the opening of quarter circumference size, the aim at of setting: firstly, the effect is realized by matching with a drying mechanism; secondly, divide and reserve the feeding space, be convenient for the feeding. A plurality of gas pockets have been seted up on the interior wall of circular cavity, the aim at of setting: firstly, the hot air is conveniently input; secondly, the wet air is discharged conveniently. The joint department of heat transfer storehouse and drying-machine body is equipped with a plurality of through-holes, and the aim at of setting is convenient for the discharge of humid air, and supplementary realization heat recovery effect.
Compared with the prior art, the invention has the following beneficial effects: the invention relates to a dryer with a heat recovery structure for chemical production,
1. Unlike traditional stoving with powerful stirring, scattering and other measures, the present invention inputs hot air into the device from bottom to top, chemical material is thrown into the device in the reverse direction, and the following steps are achieved during the material falling: firstly, the material is lifted, the work of the material due to gravitational potential energy is buffered, and the phenomenon that the material falls off from high altitude to be broken, so that the yield is poor is avoided; secondly, the effect of preliminary drying is achieved on the materials, and the moisture in the materials is evaporated continuously by utilizing the contact and friction between the hot air and the materials.
2. The aim of stoving mechanism setting is: firstly, according to the granular characteristics of materials, the effect of quantitatively picking up the materials is realized by combining the lifting effect of hot air; secondly, by utilizing structural characteristics, a certain limiting effect is played on the movement range of materials, and then secondary drying is carried out, so that the moisture left in the chemical materials is continuously evaporated, and the optimal drying effect is achieved.
3. The aim at that heat recovery mechanism set up utilizes the pressure differential that the inside and outside temperature difference of drying-machine body leads to, produces the suction to the humid air that produces after the stoving effect to utilize the heat exchanger to retrieve the waste heat that humid air carried in unison, after conduction to intake pipe department, the air preheating that air compressor acted on can effectively reduce air compressor's service power, has improved the availability factor of device, also can avoid the energy extravagant simultaneously.
4. The discharging mechanism comprises a material recycling component, and the discharging mechanism is arranged to take out the dried material, and then utilizes the gravity effect of the material to combine the magnetic attraction effect, so that the effects of uniform collection and storage are achieved.
5. The discharging mechanism further comprises a transmission component, the driving force of the drying mechanism is transmitted to the discharging mechanism, the discharging mechanism is further arranged inside the device, the material taking process is completed, and the aim of accurately taking materials for many times is fulfilled by controlling the number of teeth on the driving wheel and the range of arrangement angles.
6. The discharging mechanism further comprises a moisture-proof component, the discharging mechanism is used for enabling the discharging port to be automatically closed after the materials are output, and the discharging mechanism is set with the following purposes: firstly, the deviation of the flow direction of the wet air caused by the pressure difference between the inside and outside of the device is prevented, so that the dried material is rewetted; secondly, the phenomenon of air return and backflow caused by opening and closing of the discharge hole is prevented, and the drying action efficiency of the device is reduced; thirdly, the influence of discharging on the internal temperature of the device is reduced to the greatest extent, so that the working efficiency of the device is ensured.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of the whole structure of a dryer with a heat recovery structure for chemical production of the present invention;
FIG. 2 is a schematic cross-sectional view showing the whole structure of the dryer with heat recovery structure for chemical production of the present invention;
FIG. 3 is a schematic top view showing the overall structure of the dryer with heat recovery structure for chemical production of the present invention;
FIG. 4 is a schematic structural view of a drying mechanism of the dryer with a heat recovery structure for chemical production of the present invention;
FIG. 5 is an enlarged schematic view of the structure of the drying mechanism of the dryer with heat recovery structure for chemical production of the present invention;
FIG. 6 is a schematic diagram showing the connection relationship between a drying bin and a blocking cover of the dryer with a heat recovery structure for chemical production of the present invention;
FIG. 7 is a schematic view of the structure of the discharging assembly of the dryer with heat recovery structure for chemical production of the present invention;
FIG. 8 is a schematic view of the structure of the material taking hopper of the dryer with heat recovery structure for chemical production of the present invention;
FIG. 9 is a schematic diagram showing the connection relationship of the brackets of the dryer with heat recovery structure for chemical production of the present invention;
FIG. 10 is a schematic diagram showing the connection relationship of the action plates of the dryer with heat recovery structure for chemical production of the present invention;
FIG. 11 is a schematic view of the moisture barrier assembly of view a of FIG. 4;
In the figure: 1. the dryer comprises a dryer body, 11, a circular cavity, 12, air holes, 13, through holes, 14 and a discharge hole; 2. the drying mechanism comprises a drying mechanism, 21, a rotating shaft, 211, a driving wheel, 22, a supporting rod, 23, a blocking cover, 231, a through groove, 24, a first torque spring, 25, a telescopic rod, 26, an elastic spring, 27, a drying bin, 271, an elliptical groove, 272 and an air inlet groove; 3. a driving motor; 4. a feed hopper; 5. the material taking device comprises a discharging mechanism 511, a material storage box 512, a bracket 513, a support column 5131, a first contact piece 514, a deformation spring 515, a material taking hopper 521, a worm 522, a limiting plate 523, a connecting frame 524, a worm wheel 525, an extension spring 526, a driving wheel 531, an action plate 5311, a second contact piece 5312, a second magnet block 532, a slideway 533, a baffle 534, a compression spring 535 and an electromagnet; 6. the heat recovery mechanism 61, the heat exchange bin 62, the heat exchanger 63, the heat conduction pipe 64 and the water storage tank; 7. an air intake duct; 8. an air compressor; 91. the opening plate, 92, the second torque spring, 93 and the first magnet block; 10. and a ventilation duct.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-11, the present invention provides the following technical solutions: take chemical production of heat recovery structure to use drying-machine, including drying-machine body 1, stoving mechanism 2, driving motor 3, feeder hopper 4, discharge mechanism 5, heat recovery mechanism 6, air inlet duct 7 and air compressor 8, stoving mechanism 2 locates the inside of drying-machine body 1, driving motor 3 is fixed in on the lateral wall of drying-machine body 1, and driving motor 3's action end links to each other with stoving mechanism 2, one side of drying-machine body 1 is fixed to feeder hopper 4, discharge mechanism 5 respectively, be equipped with the valve on the feeder hopper 4, heat recovery mechanism 6 sets up in the upper end of drying-machine body 1, air compressor 8 locates the outside of drying-machine body 1, air inlet duct 7 is linked together with drying-machine body 1 through air compressor 8, be linked together by air duct 10 between air compressor 8 and the stoving mechanism 2, the electricity is connected between heat recovery mechanism 6, discharge mechanism 5, air compressor 8 and the driving motor 3.
The drying mechanism 2 comprises a rotating shaft 21, a supporting rod 22, a blocking cover 23, a first torque spring 24, a telescopic rod 25, an elastic spring 26 and a drying bin 27, wherein the rotating shaft 21 is arranged in the horizontal direction, two ends of the rotating shaft 21 are respectively connected with the drying machine body 1 through sealing bearings, one end of the rotating shaft 21 is in transmission connection with the acting end of the driving motor 3, the supporting rod 22 is uniformly distributed on the outer circumferential wall of the rotating shaft 21 along the radial direction and in the circumference, one end of the supporting rod 22, far away from the rotating shaft 21, is movably connected with the blocking cover 23, one end of the first torque spring 24 is connected with the supporting rod 22, the other end of the first torque spring 24 is connected with the blocking cover 23, the blocking cover 23 is L-shaped, one side, far away from the supporting rod 22, of the blocking cover 23 is provided with the telescopic rod 25, the elastic spring 26 is sleeved on the telescopic rod 25, one end, far away from the blocking cover 23, is fixedly connected with the drying bin 27, and the drying bin 27 is connected with the blocking cover 23 in a sliding groove sliding rail mode.
An elliptical groove 271 is formed in the drying bin 27, a through groove 231 is formed in the blocking cover 23, and the through groove 231 is correspondingly arranged with the elliptical groove 271 in size and position.
The one end cover that air compressor 8 was kept away from to air pipe 10 is located the outside of rotation axis 21, branch 22, telescopic link 25 are the cavity setting, air pipe 10 is linked together with branch 22, the inside a plurality of air inlet grooves 272 that have with axis symmetric distribution in stoving storehouse 27, air inlet grooves 272 are certain contained angle setting with the axis in stoving storehouse 27, and the one end of air inlet grooves 272 is linked together with the inside of telescopic link 25, and the other end of air inlet grooves 272 is linked together with elliptical groove 271.
The heat recovery mechanism 6 comprises a heat exchange bin 61, a heat exchanger 62, a heat conducting pipe 63 and a water storage tank 64, wherein the heat exchange bin 61 is sleeved on the outer side of the dryer body 1, the heat exchanger 62 is fixedly arranged on the top end of the heat exchange bin 61, one end of the heat conducting pipe 63 is connected with the heat exchanger 62, the other end of the heat conducting pipe 63 is connected with the air inlet pipeline 7, the free end of the air inlet pipeline 7, which is far away from the compressed air machine 8, is connected with the free end of the air inlet pipeline 7, the water storage tank 64 is symmetrically arranged on the outer side wall of the dryer body 1, and the water storage tank 64 is mutually communicated with the inner space of the heat exchange bin 61.
The discharging mechanism 5 comprises a material recovery component, the material recovery component is fixed on the outer side wall of the dryer body 1, the material recovery component comprises a storage box 511, a support 512, a support 513, a deformation spring 514 and a material taking hopper 515, the storage box 511 is fixed on the outer side wall of the dryer body 1, the support 512 is arranged inside the storage box 511 in the horizontal direction, the support 513 is perpendicular to the support 512 and is symmetrically and uniformly distributed in the center of the support 512, the support 513 is respectively arranged on the support 512 in a penetrating mode, the deformation spring 514 is sleeved on the support 513, one end of the deformation spring 514 is fixedly connected with the side wall of the support 513 far away from one end of the support 512, the other end of the deformation spring 514 is fixedly connected with the upper end of the support 512, the material taking hopper 515 is located at the top end of the support 513, and the material taking hopper 515 is respectively connected with the support 513 in a sliding groove sliding rail mode.
The bottom of the material taking hopper 515 is symmetrically provided with an opening and closing plate 91 to the axis, the opening and closing plate 91 is respectively connected with the material taking hopper 515 through a second torque spring 92, one end, far away from the material taking hopper 515, of the opening and closing plate 91 is provided with a first magnet block 93 along the side wall, the acting plate 531 is connected with a second magnet block 5312 through a symmetrical shaft, the second magnet block 5312 is in an inverted V shape, and the second magnet block 5312 and the first magnet block 93 are in opposite attraction.
The discharging mechanism 5 further comprises a transmission assembly, the transmission assembly is arranged on one side, far away from the dryer body 1, of the discharging mechanism 5, one end of the transmission assembly is connected with the material recovery assembly, and the other end of the transmission assembly is in transmission connection with the drying mechanism 2; the transmission assembly comprises a worm 521, a limiting plate 522, a connecting frame 523, a worm gear 524, an extension spring 525 and a transmission wheel 526, wherein the worm 521 is arranged in the horizontal direction, one end of the worm 521 passes through the side wall of the storage box 511 and is connected with one side of the material taking hopper 515 far away from the dryer body 1, the other end of the worm 521 is vertically provided with the limiting plate 522, the connecting frame 523 is slidably connected to the outer side wall of the storage box 511 and is provided with a reset component, the worm gear 524 is connected to one end of the connecting frame 523 far away from the storage box 511 in a switching manner, the connecting frame 523 is connected with the limiting plate 522 through the extension spring 525, the transmission wheel 526 is connected to the outer side wall of the storage box 511 in a switching manner, and the transmission wheel 526 is connected with the worm gear 524 in a transmission manner through a transmission belt;
one end of the rotating shaft 21 far away from the driving motor 3 is provided with a driving wheel 211, the driving wheel 211 is meshed with a driving wheel 526, and the number and arrangement angle range of teeth on the driving wheel 211 are determined according to the requirements of movement time and idle time.
The discharging assembly further comprises a moisture-proof assembly, the moisture-proof assembly comprises an acting plate 531, a slide way 532, a baffle 533, a compression spring 534 and an electromagnet 535, the acting plate 531 is symmetrically fixed on the inner side wall of the storage box 511 along the horizontal direction and along the axis, the joint of the storage box 511 and the dryer body 1 is provided with a discharging hole 14, the electromagnet 535 is arranged below the discharging hole 14 along the horizontal direction, the inside of the discharging hole 14 is provided with a slide way 532 along the vertical direction, the baffle 533 is in an inverted T shape, one end of the baffle 533 extends into the discharging hole 14 and is in sliding connection with the slide way 532, and the other end of the baffle 533 is connected with the electromagnet 535 through the compression spring 534;
The support posts 513 are provided with first contact plates 5131 at one ends far away from the deformation springs 514, second contact plates 5311 are provided at the upper ends of the acting plates 531, the first contact plates 5131 and the second contact plates 5311 are correspondingly arranged, and the first contact plates 5131, the second contact plates 5311 and the electromagnets 535 are electrically connected.
The inside of dryer body 1 is equipped with circular cavity 11, circular cavity 11 and feeder hopper 4 correspond the position and are equipped with the opening of quarter circumference size, and a plurality of gas pockets 12 have been seted up on the interior wall of circular cavity 11, the junction of heat transfer storehouse 61 and dryer body 1 is equipped with a plurality of through-holes 13.
The working principle of the invention is as follows: 1. the power supply is connected, the air compressor 8 is started, and external air is pumped into the air compressor 8 through the air inlet pipe 7 and acts as hot air;
Part of hot air is directly input into the dryer body 1 through the air inlet pipe 7, then enters the circular cavity 11 through the air hole 12, and the hot air is raised by buoyancy due to low density;
Part of hot air is input into the drying mechanism 2 through the ventilation pipeline 10, sequentially enters the drying bin 27 through the support rod 22, the telescopic rod 25 and the air inlet groove 272, and finally is discharged to the outside of the drying bin 27 through the elliptical groove 271;
2. Chemical materials are put into the dryer body 1 through the feed hopper 4 and enter the dryer body 1 from the opening position of the circular cavity 11, the materials collide with each other due to the action of gravitational potential energy and the reverse movement of hot air, the molecules of the materials are dispersed and float in the air due to the action of the hot air, and the primary drying effect of the materials is achieved in the process;
3. Starting a driving motor 3, driving a supporting rod 22 to perform rotary motion through a rotary shaft 21, driving a blocking cover 23 and a drying bin 27 to integrally move in a circular cavity 11 by the supporting rod 22, setting the position of the drying bin 27 in a vertical state and positioned at the upper end of the circular cavity 11 as A, setting the position of the drying bin 27 in a horizontal state and positioned at one end of the circular cavity 11 far away from an opening as B, setting the position of the drying bin 27 in a vertical state and positioned at the lower end of the circular cavity 11 as C, and setting the position of the drying bin 27 in a horizontal state and positioned at one end of the circular cavity 11 close to the opening as D;
In the process that the drying bin 27 moves clockwise to D from A, the drying bin is in contact with the inner side wall of the dryer body 1, at the moment, under the action of the first torque spring 24, the elastic spring 26 and the telescopic rod 25 simultaneously make adaptive shrinkage change, and the blocking cover 23 moves relative to the drying bin 27, namely, the relative positions of the elliptical groove 271 and the through groove change to be mutually communicated in space;
In the process that the drying bin 27 moves clockwise to the opening of the circular cavity 11, at the moment, the elastic spring 26 drives the telescopic rod 25 to perform resetting and stretching movement, and the blocking cover 23 deviates from the drying bin 27 to generate displacement, namely, the relative positions of the elliptical groove 271 and the through groove 231 are changed to be spatially staggered;
4. The drying bin 27 moving clockwise in the interval from B to D can directly pass through the through groove 231 on the baffle cover 23 to enter the elliptical groove 271 of the drying bin 27 due to the effect of hot air, and the hot air entering the elliptical groove 271 from the air inlet groove 272 flows at an inclined angle, so that the dispersed movement among the materials can be promoted, the materials are fully contacted and rubbed with the hot air, and the aim of secondary drying is achieved;
5. The drying bin 27 moving clockwise in the interval D to A limits the movement range of materials by using the relative positions of the baffle cover 23 and the drying bin 27, namely the space of the elliptical groove 271 and the through groove 231 to be staggered, and combines the flow of hot air to realize the accurate quantitative effect on the materials and simultaneously achieve the optimal drying effect;
6. Moisture in the material is continuously evaporated into water vapor, the pressure in the heat exchange bin 61 is smaller than the pressure in the dryer body 1 due to the temperature difference between the inside and the outside of the dryer body 1 to generate suction force, the wet air after the drying effect in the dryer body 1 is sucked into the heat exchange bin 61 through the through hole 13, and the waste heat carried by the wet air is uniformly collected under the effect of the heat exchanger 62;
The wet air is condensed into water drops and flows into the water storage tank 64 along the side wall of the heat exchange bin 61, and the collected heat is conducted to the air inlet pipe 7 by the heat conducting pipe 63, so that the air acted by the air compressor 8 is preheated, the acting power of the air compressor 8 can be effectively reduced, and meanwhile, the energy waste is avoided;
7. A drying bin 27 moving clockwise in the interval A to B, wherein the space between the elliptical groove 271 and the through groove 231 is mutually communicated, and the elliptical groove 271 is positioned above the through groove 231, and the purpose of discharging is achieved by adding the flow of hot air;
8. Meanwhile, the rotating shaft 21 drives the driving wheel 211 to move, the driving wheel 526 is meshed with the driving wheel 211 to move relatively, the driving wheel 526 drives the worm wheel 524 to move through a driving belt, the worm 521 is meshed with the worm wheel 524 to drive the material taking hopper 515 to move relative to the dryer body 1, and at the moment, the limiting plate 522 moves along with the worm 521, and the tension spring 525 changes adaptively;
9. the worm 521 drives the material taking hopper 515 to enter the dryer body 1 from the material storage box 511 through the material outlet 14, the material taking hopper 515 can catch the material poured out of the drying bin 27 in the moving process from A to B, when the transmission wheel 526 is separated from the driving wheel 211 and loses transmission, the tension spring 525 drives the limiting plate 522 to perform resetting movement, and the limiting plate 522 drives the worm 521 and the material taking hopper 515 filled with the dried material to restore to the initial position;
10. Due to the gravity action of the materials, the material taking hopper 515 generates vertical downward displacement, the deformation spring 514 is compressed, the suction force of the second magnet block 5312 to the first magnet block 93 is gradually increased due to the shortened distance, at the moment, the sum of the gravity and the suction force of the materials is larger than the elasticity, under the action of the second torque spring 92, the opening and closing plate 91 is opened, and the materials are poured into the storage box 511 for storage;
Meanwhile, under the suction action of the second magnet block 5312, the support column 512 and the support frame 512 generate relative displacement, so that the first contact piece 5131 and the second contact piece 5311 are in contact with each other to be communicated with each other, namely, the electromagnet 535 is electrified, the electromagnet 535 has repulsive force on the baffle 533, and the baffle 533 moves along the slideway 532 under the elastic action of the compression spring 534 until the discharge port 14 is closed, thereby effectively avoiding the phenomena of material moisture regain in the material taking hopper 15, return air backflow of the discharge port 14 and the like;
10. When the materials in the material taking hopper 515 are completely poured out, the total gravity of the material taking hopper 515 is reduced, and the total gravity and suction force are smaller than the elastic force, namely, the deformation spring 514 performs the resetting motion, the material taking hopper 515 and the support column 512 generate vertical upward displacement, the first contact piece 5131 and the second contact piece 5311 are separated to be powered off, the acting force of the electromagnet 535 on the baffle 533 disappears, and under the action of the compression spring 534, the baffle 533 moves downwards along the slideway 532 due to the action of self gravity, namely, the discharge port 14 is restored to the open state.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (1)
1. Take heat recovery structure's dryer for chemical production, its characterized in that: the dryer comprises a dryer body (1), a drying mechanism (2), a driving motor (3), a feed hopper (4), a discharging mechanism (5), a heat recovery mechanism (6), an air inlet pipeline (7) and an air compressor (8), wherein the drying mechanism (2) is arranged in the dryer body (1), the driving motor (3) is fixed on the outer side wall of the dryer body (1), the acting end of the driving motor (3) is connected with the drying mechanism (2), the feed hopper (4) and the discharging mechanism (5) are respectively and fixedly arranged on one side of the dryer body (1), a valve is arranged on the feed hopper (4), the heat recovery mechanism (6) is arranged at the upper end of the dryer body (1), the air compressor (8) is arranged on the outer side of the dryer body (1), the air inlet pipeline (7) is communicated with the dryer body (1) through the air compressor (8), the air compressor (8) is communicated with the drying mechanism (2) through a ventilation pipeline (10), and the heat recovery mechanism (6), the discharging mechanism (5) and the air compressor (3) are electrically connected with the air compressor (3).
The drying mechanism (2) comprises a rotating shaft (21), a supporting rod (22), a baffle cover (23), a first torque spring (24), a telescopic rod (25), an elastic spring (26) and a drying bin (27), wherein the rotating shaft (21) is arranged in the horizontal direction, two ends of the rotating shaft (21) are respectively connected with the drying machine body (1) through sealing bearings, one end of the rotating shaft (21) is in transmission connection with the acting end of a driving motor (3), the supporting rod (22) is uniformly distributed on the outer circular wall of the rotating shaft (21) along the radial direction and in the circumference, one end of the supporting rod (22) far away from the rotating shaft (21) is movably connected with the baffle cover (23), one end of the first torque spring (24) is connected with the supporting rod (22), the other end of the first torque spring (24) is connected with the baffle cover (23), the baffle cover (23) is L-shaped, one side of the baffle cover (23) far away from the supporting rod (22) is provided with the telescopic rod (25), the elastic spring (26) is sleeved on the telescopic rod (25), one end of the telescopic rod (25) is far away from the baffle cover (23) and is fixedly connected with the baffle cover (27) in a sliding way, and the drying bin is fixedly connected with the baffle chute (27).
An elliptical groove (271) is formed in the drying bin (27), a through groove (231) is formed in the blocking cover (23), and the through groove (231) is correspondingly arranged with the elliptical groove (271) in size and position;
The heat recovery mechanism (6) comprises a heat exchange bin (61), a heat exchanger (62), a heat conducting pipe (63) and a water storage tank (64), wherein the heat exchange bin (61) is sleeved on the outer side of the dryer body (1), the heat exchanger (62) is fixedly arranged at the top end of the heat exchange bin (61), one end of the heat conducting pipe (63) is connected with the heat exchanger (62), the other end of the heat conducting pipe (63) is connected with a free end, far away from the air compressor (8), of an air inlet pipeline (7), the water storage tank (64) is symmetrically arranged on the outer side wall of the dryer body (1), and the water storage tank (64) is mutually communicated with the inner space of the heat exchange bin (61);
The discharging mechanism (5) comprises a material recovery assembly, the material recovery assembly is fixed on the outer side wall of the dryer body (1), the material recovery assembly comprises a storage box (511), a support (512), a support (513), a deformation spring (514) and a material taking hopper (515), the storage box (511) is fixed on the outer side wall of the dryer body (1), the support (512) is arranged in the storage box (511) in the horizontal direction, the support (513) is perpendicular to the support (512) and is symmetrically and uniformly distributed in the center of the support (512), the support (513) is respectively arranged on the support (512) in a penetrating mode, the deformation spring (514) is sleeved on the support (513), one end of the deformation spring (514) is fixedly connected with one end side wall of the support (513) away from the support (512), the other end of the deformation spring (514) is fixedly connected with the upper end of the support (512), the material taking hopper (515) is positioned at the top end of the support (513), and the material taking hopper (515) is respectively connected with the support (513) in a sliding groove sliding rail mode;
The discharging assembly further comprises a moisture-proof assembly, the moisture-proof assembly comprises an acting plate (531), a slide way (532), a baffle (533), a compression spring (534) and an electromagnet (535), the acting plate (531) is symmetrically fixed on the inner side wall of the storage box (511) along the horizontal direction and along the axis, a discharging hole (14) is formed in the joint of the storage box (511) and the dryer body (1), the electromagnet (535) is arranged below the discharging hole (14) in the horizontal direction, a slide way (532) in the vertical direction is arranged in the discharging hole (14), the baffle (533) is in an inverted T shape, one end of the baffle (533) extends into the discharging hole (14) and is in sliding connection with the slide way (532), and the other end of the baffle (533) is connected with the electromagnet (535) through the compression spring (534);
The bottom end axis symmetry of the material taking hopper (515) is provided with an opening and closing plate (91), the opening and closing plate (91) is connected with the material taking hopper (515) through a second torque spring (92) respectively, one end of the opening and closing plate (91) far away from the material taking hopper (515) is provided with a first magnet block (93) along the side wall, an action plate (531) is connected with a second magnet block (5312) through a symmetry axis, the second magnet block (5312) is in an inverted V shape, and the second magnet block (5312) and the first magnet block (93) are in opposite attraction;
The discharging mechanism (5) further comprises a transmission assembly, the transmission assembly is arranged on one side, far away from the dryer body (1), of the discharging mechanism (5), one end of the transmission assembly is connected with the material recovery assembly, and the other end of the transmission assembly is in transmission connection with the drying mechanism (2); the transmission assembly comprises a worm (521), a limiting plate (522), a connecting frame (523), a worm wheel (524), an extension spring (525) and a transmission wheel (526), wherein the worm (521) is arranged in the horizontal direction, one end of the worm (521) penetrates through the side wall of the storage box (511) and is connected with one side, far away from the dryer body (1), of the material taking hopper (515), the limiting plate (522) is vertically arranged at the other end of the worm (521), the connecting frame (523) is slidably connected onto the outer side wall of the storage box (511) and is provided with a reset part, the worm wheel (524) is connected to one end, far away from the storage box (511), of the connecting frame (523) through the extension spring (525), the transmission wheel (526) is connected to the outer side wall of the storage box (511) through the transmission wheel (526), and the transmission wheel (526) is connected with the worm wheel (524) through a transmission belt.
One end of the rotating shaft (21) far away from the driving motor (3) is provided with a driving wheel (211), the driving wheel (211) is meshed with a driving wheel (526), and the number and arrangement angle range of teeth on the driving wheel (211) are determined according to the requirements of movement time and idle time;
A first contact piece (5131) is arranged at one end, far away from the deformation spring (514), of the support column (513), a second contact piece (5311) is arranged at the upper end of the action plate (531), the first contact piece (5131) and the second contact piece (5311) are correspondingly arranged, and the first contact piece (5131), the second contact piece (5311) and the electromagnet (535) are electrically connected;
the inside of drying-machine body (1) is equipped with circular cavity (11), circular cavity (11) are equipped with the opening of quarter circumference size with feeder hopper (4) corresponding position, and a plurality of gas pockets (12) have been seted up on the interior along wall of circular cavity (11), the junction of heat transfer storehouse (61) and drying-machine body (1) is equipped with a plurality of through-holes (13).
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| CN202210387693.9A CN114857885B (en) | 2021-04-16 | 2021-04-16 | Take heat recovery structure's drying-machine for chemical production |
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| CN202210387693.9A CN114857885B (en) | 2021-04-16 | 2021-04-16 | Take heat recovery structure's drying-machine for chemical production |
| CN202110412747.8A CN113267013B (en) | 2021-04-16 | 2021-04-16 | Take drying-machine for chemical production of heat recovery structure |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN114857885A (en) | 2022-08-05 |
| CN113267013A (en) | 2021-08-17 |
| CN113267013B (en) | 2022-05-06 |
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Effective date of registration: 20240320 Address after: No. 1, Middle Section of Taojia Road, Yulong Town, Xingyang City, Zhengzhou City, Henan Province, 450121 Applicant after: Zhengzhou Hongji Mining Machinery Co.,Ltd. Country or region after: China Address before: 215000 No. 206, Renmin East Road, Zhangjiagang, Suzhou, Jiangsu Applicant before: Gao Jun Country or region before: China |
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