CN114857902B - Semi-dry energy-saving drying device and drying method - Google Patents

Semi-dry energy-saving drying device and drying method Download PDF

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Publication number
CN114857902B
CN114857902B CN202210434994.2A CN202210434994A CN114857902B CN 114857902 B CN114857902 B CN 114857902B CN 202210434994 A CN202210434994 A CN 202210434994A CN 114857902 B CN114857902 B CN 114857902B
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China
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semi
dry
box
cloth
heat
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CN114857902A (en
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周仁荣
魏兵
翁勤
常俊华
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Hubei Changjiang Huifeng Paper Co ltd
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Hubei Changjiang Huifeng Paper Co ltd
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B13/00Machines and apparatus for drying fabrics, fibres, yarns, or other materials in long lengths, with progressive movement
    • F26B13/24Arrangements of devices using drying processes not involving heating
    • F26B13/28Arrangements of devices using drying processes not involving heating for applying pressure; for brushing; for wiping
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06BTREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B15/00Removing liquids, gases or vapours from textile materials in association with treatment of the materials by liquids, gases or vapours
    • D06B15/02Removing liquids, gases or vapours from textile materials in association with treatment of the materials by liquids, gases or vapours by squeezing rollers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B13/00Machines and apparatus for drying fabrics, fibres, yarns, or other materials in long lengths, with progressive movement
    • F26B13/10Arrangements for feeding, heating or supporting materials; Controlling movement, tension or position of materials
    • F26B13/14Rollers, drums, cylinders; Arrangement of drives, supports, bearings, cleaning
    • F26B13/18Rollers, drums, cylinders; Arrangement of drives, supports, bearings, cleaning heated or cooled, e.g. from inside, the material being dried on the outside surface by conduction
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/004Nozzle assemblies; Air knives; Air distributors; Blow boxes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B23/00Heating arrangements
    • F26B23/04Heating arrangements using electric heating
    • F26B23/06Heating arrangements using electric heating resistance heating
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/001Handling, e.g. loading or unloading arrangements
    • F26B25/003Handling, e.g. loading or unloading arrangements for articles
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B5/00Drying solid materials or objects by processes not involving the application of heat
    • F26B5/14Drying solid materials or objects by processes not involving the application of heat by applying pressure, e.g. wringing; by brushing; by wiping
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse 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)
  • Textile Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Sustainable Development (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

The invention belongs to the technical field of drying equipment, and aims to solve the problems that an existing drying device consumes a large amount of heat energy in the drying process, is not energy-saving enough, needs long time in the drying process and is low in drying production efficiency.

Description

Semi-dry energy-saving drying device and drying method
Technical Field
The invention relates to the technical field of drying equipment, in particular to a semi-dry energy-saving drying device and a drying method.
Background
In textile industry, in the production process of cloth, wash the cloth and be an indispensable link, should in time dry it after the cloth washs to accomplish, mainly include following several modes in traditional cloth stoving, one is directly put the cloth after wasing in the stoving incasement high temperature stoving, and the second is directly with the cloth through airing equipment.
Because contain a large amount of aqueous solution in just going on abluent cloth, consequently direct stoving's mode can consume a large amount of heat energy in the stoving process, and is energy-conserving inadequately, and the required time of stoving process is long, and if the mode of drying makes the cloth dry can lead to operating time long, production efficiency is low, and required drying space is big, the operation is inconvenient.
In view of the above technical drawbacks, a solution is now proposed.
Disclosure of Invention
The invention aims to provide a semi-dry energy-saving drying device and a drying method, wherein an aqueous solution in cloth is extruded through a multiple rolling assembly, the cloth is in a semi-dry state before drying, the energy consumption in the subsequent drying process is reduced, the drying efficiency is accelerated, a synchronous cyclone assembly is combined with an electric heating plate to further improve the drying efficiency of the cloth, and a rotary heat conduction assembly fully absorbs heat in outputted hot and humid air and primarily heats the cloth, so that the semi-dry energy-saving drying device is more energy-saving and environment-friendly, and solves the problems that a large amount of heat energy is consumed in the drying process, energy is not saved enough, the time required in the drying process is long, and the drying production efficiency is low in the existing drying process.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the semi-dry type energy-saving drying device comprises a dehydration semi-dry box, a backheating utilization box and a vertical drying box, wherein the dehydration semi-dry box is connected with the vertical drying box through a fixing rod, the vertical drying box is fixedly arranged on the backheating utilization box through a bolt and is communicated with the backheating utilization box, a multiple rolling assembly which enables cloth to be in a semi-dry state is arranged in the dehydration semi-dry box, the bottom of the dehydration semi-dry box is semicircular, and an arc-shaped water outlet is formed in the semicircular bottom of the dehydration semi-dry box;
the utility model discloses a cloth dryer is characterized in that a rotary heat conduction assembly for conducting heat to cloth is arranged in a backheating utilization box, the cloth is upwards conveyed in a winding mode along multiple C-shaped paths through a plurality of groups of guide rollers in a vertical drying box, an electric heating plate is fixedly arranged on the inner wall of the vertical drying box through bolts, and a synchronous cyclone assembly for stirring internal air is arranged in the vertical drying box.
Further, the multiple rolling assembly comprises a central cylinder and pressing semi-dry rollers, the central cylinder is arranged along the Y direction and fixedly arranged in a dewatering semi-dry box, the pressing semi-dry rollers are distributed in an annular array along the outer circle surface of the lower part of the central cylinder, a plurality of groups of matched rollers are arranged in the dewatering semi-dry box, the pressing semi-dry rollers and the matched rollers are in one-to-one correspondence, and cloth to be dried passes through between the pressing semi-dry rollers and the matched rollers.
Furthermore, two ends of the pressurizing semi-dry roller are provided with side seats, the two groups of side seats are connected through a connecting plate, a synchronous adjusting shaft is rotatably arranged in the central cylinder through a bearing, and one end of the synchronous adjusting shaft penetrates out of the central cylinder and is connected with a manual rocking handle;
the novel automatic extrusion device is characterized in that a transmission screw is arranged in the central cylinder in a rotating manner through a mounting block, one end of the synchronous adjusting shaft, which is far away from the manual rocking handle, is in meshed transmission connection with each group of transmission screws through a bevel gear, one end of the transmission screw, which is far away from the synchronous adjusting shaft, is in threaded connection with a rectangular threaded cylinder, the other end of the rectangular threaded cylinder penetrates out of the central cylinder and is connected with an extrusion plate, and the extrusion plate is in elastic connection with the connecting plate.
Further, install slide rail and center guide bar on the stripper plate, the equal slidable mounting in both ends of slide rail has movable block, and center guide bar is located between two sets of movable blocks, install the pressurized section of thick bamboo on the connecting plate, the symmetry is provided with the slope push rod on the pressurized section of thick bamboo, and the one end that the pressurized section of thick bamboo was kept away from to the slope push rod is connected with the movable block that corresponds, the one end that the stripper plate was kept away from to the center guide bar stretches into in the pressurized section of thick bamboo and is connected with the stopper, fixed mounting has compression spring in the pressurized section of thick bamboo, and compression spring is connected with the stopper.
Further, synchronous whirlwind subassembly includes connection pad and installation fixed box, installation fixed box passes through bolt fixed mounting on vertical stoving case, and installs multiunit drive shaft through the bearing rotation on the installation fixed box, and the one end that the installation fixed box was kept away from to the drive shaft extends into corresponding C type route is right in the middle, the connection pad is fixed to be set up on the drive shaft, and the outer peripheral face of connection pad passes through bolt fixed mounting multiunit wave strip.
Further, the transmission shaft which is arranged vertically is rotatably arranged in the installation fixing box through a bearing, the transmission shaft is connected with each group of driving shafts through bevel gears in a meshed mode, the installation fixing box is fixedly provided with a rotating motor through a motor base, and the output end of the rotating motor is in transmission connection with the transmission shaft through a transmission belt.
Further, the rotary heat conduction assembly comprises a heat regeneration emission roller and a heat conduction tubule, wherein the two ends of the heat regeneration emission roller are respectively provided with a hollow fixed shaft, one end of the hollow fixed shaft, which is far away from the heat regeneration emission roller, is fixedly connected with the inner wall of the heat regeneration utilization box, the two ends of the heat regeneration emission roller are respectively provided with a central cavity and an annular channel, the central cavities positioned on the same side are communicated with the annular channels, and the hollow fixed shafts positioned on the same side are communicated with the central cavities;
the heat conduction tubules are arranged in the heat return emission roller and are communicated with the two groups of annular channels, the heat conduction tubules are distributed in an annular array around the circle center of the heat return emission roller, and the heat return emission roller is provided with an annular heat absorption layer which conducts heat absorbed by the heat conduction tubules to the outer peripheral surface; the vertical drying box is provided with an air return output pipe, the other end of the air return output pipe is communicated with one group of hollow fixed shafts, the other group of hollow fixed shafts are provided with exhaust pipes, and the tail ends of the exhaust pipes are connected with exhaust fans.
Further, the invention also provides a drying method of the semi-dry energy-saving drying device, which comprises the following steps:
step one, an operator rotates a manual rocking handle, the manual rocking handle drives a synchronous adjusting shaft to rotate, the synchronous adjusting shaft drives each group of transmission screws to rotate through bevel gears, each group of rectangular threaded cylinders moves under the action of the corresponding transmission screws, the distance between the pressurizing semi-dry roller and the corresponding matching roller is increased or decreased, and the squeezing degree of each group of pressurizing semi-dry rollers to cloth is adjusted at one time; after the adjustment of the cloth extrusion degree by the pressurizing semi-dry roller is completed, continuing to carry out the next step;
step two, cloth after the cleaning process enters a dewatering semi-dry box, the cloth passes through a plurality of groups of pressurizing semi-dry rollers and matched rollers which are matched with each other, the pressurizing semi-dry rollers and the matched rollers extrude water solution in the cloth in the conveying process of the cloth, the extruded water solution falls into the lower part and is discharged through an arc-shaped water outlet, and finally, the cloth is in a semi-dry state before being dried;
step three, semi-dry cloth continuously enters a backheating utilization box and passes through the lower part of a backheating emission roller, the outer peripheral surface of the bottom of the backheating emission roller is in close contact with the cloth, a rotary heat conduction assembly fully absorbs heat in hot and humid air output in a vertical drying box and conducts the absorbed heat to the semi-dry cloth to initially heat the cloth, and the heat in the hot and humid air is fully utilized to achieve the purposes of energy conservation and environmental protection;
step four, starting an electric heating plate, wherein the electric heating plate converts electric energy into heat energy to raise the temperature in the vertical drying box, cloth subjected to preliminary heating enters the vertical drying box, and guide rollers in the vertical drying box enable the cloth to be transmitted upwards in a winding manner along multiple C-shaped paths, so that the effect of fully drying is achieved while the transmission paths are prolonged; and starting the synchronous cyclone assembly, and continuously stirring air movement in the middle of each group of C-shaped paths by the synchronous cyclone assembly so as to accelerate the air flow speed in all directions and achieve the aim of quickly drying all parts of the cloth.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the water solution in the cloth is extruded through the multiple rolling assemblies, the cloth is in a semi-dry state before being dried, so that the energy consumption in the subsequent drying process is reduced, the drying efficiency is improved, the multiple rolling assemblies can be suitable for cloth with different thicknesses, the extrusion degree of the cloth can be adjusted, the smooth transmission of the cloth is ensured, the water extrusion effect is ensured, all the pressurized semi-dry rollers can be adjusted at one time, a group of manual adjustment is not needed, the operation is simple, the operation efficiency is obviously improved, and the operation process is more time-saving and labor-saving;
2. according to the invention, the cloth is transmitted upwards along the multiple C-shaped paths in a winding way, the transmission path is prolonged, meanwhile, the electric heating plate converts electric energy into heat energy to raise the temperature in the vertical drying box, the synchronous cyclone assembly continuously agitates air to move in the middle of each group of C-shaped paths, and the synchronous cyclone assembly is combined with the electric heating plate to remarkably improve the drying efficiency of the cloth;
3. in the invention, the rotary heat conduction component fully absorbs heat in hot moisture output in the vertical drying box, and the absorbed heat is conducted to the semi-dry cloth to initially heat the cloth, so that the heat in the hot moisture is fully utilized to achieve the purposes of energy conservation and environmental protection; and the semi-drying extrusion function, the quick drying function and the backheating utilization function can be stably and continuously carried out, the operation is simple and convenient, the drying efficiency is further improved, the energy consumption in the cloth drying process is effectively reduced, and the energy conservation and the environmental protection are realized.
Drawings
For the convenience of those skilled in the art, the present invention will be further described with reference to the accompanying drawings;
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a multiple roll extrusion assembly according to the present invention;
FIG. 3 is a schematic illustration of the connection of a rectangular screw barrel, drive screw, stripper plate, connecting plate and pressurized semi-dry roll in a multiple roll press assembly;
FIG. 4 is a schematic top view of a central cylinder of the present invention;
FIG. 5 is a schematic view showing the connection of the pressurizing semi-dry roll and the side seats in the present invention (top view);
FIG. 6 is a schematic view showing the structure of the squeeze plate of the present invention;
FIG. 7 is a schematic diagram of a rotary heat transfer assembly according to the present invention;
FIG. 8 is a schematic side view of a rotary heat transfer assembly of the present invention;
FIG. 9 is a schematic view of a synchronous cyclone assembly according to the present invention;
figure 10 is a schematic side view of a synchrony cyclone assembly in accordance with the present invention.
Reference numerals: 1. a dewatering semi-dry box; 2. a backheating utilization box; 3. a multiple roll press assembly; 4. a synchronous cyclone assembly; 5. a mating roll; 6. a vertical drying box; 7. rotating the heat conduction assembly; 8. a return air output pipe; 9. an electric heating plate; 10. a discharge pipe; 11. an arc-shaped water outlet; 31. a central cylinder; 32. a rectangular threaded cylinder; 33. a drive screw; 34. an extrusion plate; 35. a connecting plate; 36. pressurizing the semi-dry roller; 37. a side seat; 38. a synchronous adjusting shaft; 39. a manual crank; 310. a mounting block; 311. a center guide bar; 312. a pressure cylinder; 313. a compression spring; 314. a limiting block; 315. tilting the push rod; 316. a movable block; 317. a slide rail; 401. a connecting disc; 402. a drive shaft; 403. a wave strip; 404. a rotating electric machine; 405. a transmission belt; 406. a transmission shaft; 407. installing a fixed box; 701. a regenerative emission roller; 702. a central cavity; 703. an annular channel; 704. a heat conducting tubule; 705. a hollow fixed shaft; 706. an annular heat sink layer.
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.
Embodiment one:
as shown in fig. 1 to 8, the semi-dry energy-saving drying device provided by the invention comprises a dehydration semi-dry box 1, a backheating utilization box 2 and a vertical drying box 6, wherein the dehydration semi-dry box 1 and the vertical drying box 6 are distributed on two sides, the dehydration semi-dry box 1 and the vertical drying box 6 are connected through a fixed rod, the vertical drying box 6 is fixedly arranged on the backheating utilization box 2 through bolts and is communicated with the backheating utilization box 2, the bottom of the dehydration semi-dry box 1 is semicircular, an arc-shaped water outlet 11 is formed in the semicircular bottom of the dehydration semi-dry box 1, water solution generated in the extrusion dehydration process falls into and is concentrated on the arc-shaped water outlet 11 below, and the arc-shaped water outlet 11 timely discharges the water solution;
the multi-rolling assembly 3 is arranged in the dewatering semi-dry box 1, the multi-rolling assembly 3 comprises a central cylinder 31 and a pressurizing semi-dry roller 36, the central cylinder 31 is arranged along the Y direction and fixedly arranged in the dewatering semi-dry box 1, the pressurizing semi-dry roller 36 is distributed in a ring-shaped array along the lower outer circle surface of the central cylinder 31, a plurality of groups of matched rollers 5 are arranged in the dewatering semi-dry box 1, cloth after a cleaning process enters the dewatering semi-dry box 1, the cloth passes through the plurality of groups of mutually matched pressurizing semi-dry rollers 36 and matched rollers 5, and the pressurizing semi-dry roller 36 and the matched rollers 5 extrude aqueous solution in the cloth in the conveying process of the cloth, so that the cloth is in a semi-dry state before being dried, thereby being beneficial to reducing energy consumption and improving production drying efficiency;
the two ends of the pressurizing semi-dry roller 36 are provided with side seats 37, the two groups of side seats 37 are connected through a connecting plate 35, a synchronous adjusting shaft 38 is rotatably arranged in the central cylinder 31 through a bearing, one end of the synchronous adjusting shaft 38 penetrates out of the central cylinder 31 and is connected with a manual rocking handle 39, the outer surface of the manual rocking handle 39 is provided with an anti-skid sleeve, the inner surface of the central cylinder 31 is rotatably provided with a transmission screw 33 through a mounting block 310, one end of the synchronous adjusting shaft 38, which is far away from the manual rocking handle 39, is in meshed transmission connection with each group of transmission screws 33 through bevel gears, one end of the transmission screw 33, which is far away from the synchronous adjusting shaft 38, is in threaded connection with a rectangular threaded cylinder 32, the central cylinder 31 is provided with a rectangular opening with guiding function, the other end of the rectangular threaded cylinder 32 penetrates out of the central cylinder 31 through the corresponding rectangular opening and is connected with a squeeze plate 34, and the squeeze plate 34 is connected with the connecting plate 35;
before the drying operation, an operator can rotate the manual rocking handle 39 to drive the synchronous adjusting shafts 38 to rotate through the manual rocking handle 39, the synchronous adjusting shafts 38 drive the groups of transmission screws 33 to rotate through bevel gears, and the groups of rectangular threaded cylinders 32 move under the action of the corresponding transmission screws 33, so that the distance between the pressurizing semi-dry roller 36 and the corresponding matching roller 5 is increased or reduced, cloth with different thickness can pass through between the pressurizing semi-dry roller 36 and the corresponding matching roller 5 to adapt to cloth with different thickness, the extrusion degree of the cloth can be adjusted, the smooth transmission of the cloth is ensured, the water extrusion effect is also ensured, all the pressurizing semi-dry rollers 36 can be adjusted at one time, a group of manual adjustment is not needed, the operation is simple, the operation efficiency is remarkably improved, and the operation process is more time-saving and labor-saving;
the cloth is conveyed upwards in a meandering manner along multiple C-shaped paths through a plurality of groups of guide rollers in the vertical drying box 6, openings of two adjacent groups of C-shaped paths are opposite, an electric heating plate 9 is fixedly arranged on the inner wall of the vertical drying box 6 through bolts, the electric heating plate 9 converts electric energy into heat energy to raise the temperature in the vertical drying box 6, the cloth enters the vertical drying box 6 and is conveyed upwards in a meandering manner along the multiple C-shaped paths, and the effect of fully drying is achieved while the conveying paths are prolonged; the rotary heat conduction assembly 7 is arranged in the regenerative utilization box 2, the rotary heat conduction assembly 7 comprises a regenerative emission roller 701 and a plurality of groups of heat conduction tubules 704, hollow fixed shafts 705 are arranged at two ends of the regenerative emission roller 701, semi-dry cloth enters the regenerative utilization box 2 and passes through the lower part of the regenerative emission roller 701, the outer circumferential surface of the bottom of the regenerative emission roller 701 is attached to the cloth, one end of the hollow fixed shaft 705, which is far away from the regenerative emission roller 701, is fixedly connected with the inner wall of the regenerative utilization box 2, a central cavity 702 and an annular channel 703 are formed at two ends of the regenerative emission roller 701, the central cavity 702 at the same side is communicated with the annular channel 703, and the hollow fixed shafts 705 at the same side are communicated with the central cavity 702;
the heat conducting tubules 704 are arranged in the heat regeneration emission roller 701 and are communicated with two groups of annular channels 703, the number of the heat conducting tubules 704 is multiple groups, and specifically, the heat conducting tubules 704 are distributed in an annular array around the circle center of the heat regeneration emission roller 701; the vertical drying box 6 is provided with an air return output pipe 8, the other end of the air return output pipe 8 is communicated with one group of hollow fixed shafts 705, the other group of hollow fixed shafts 705 is provided with an exhaust pipe 10, the air return output pipe 8 conveys hot moisture generated in the drying process into the corresponding hollow fixed shafts 705, the hollow fixed shafts 705 enable the hot moisture to enter annular channels 703 on the same side through corresponding central cavities 702, accordingly, the hot moisture is dispersed and conveyed through the groups of heat conducting tubules 704, the heat conducting tubules 704 fully absorb heat in the hot moisture, the heat regeneration radiating roller 701 is provided with an annular heat absorbing layer 706, the annular heat absorbing layer 706 conducts the absorbed heat to the outer surface of the heat regeneration radiating roller 701 to carry out primary heating on semi-dry cloth, the purpose of fully utilizing the heat in the hot moisture is achieved, finally the hot moisture through heat absorption enters the exhaust pipe 10, the tail end of the exhaust pipe 10 is connected with an exhaust fan, and the exhaust fan discharges the hot moisture.
Embodiment two:
as shown in fig. 1 and 9, in the first embodiment, the cloth is dried by heating only by the electric heating plate 9 to raise the internal temperature, the drying effect is hardly ensured, and the parts of the cloth are hardly dried uniformly, the difference between the present embodiment and embodiment 1 is that the synchronous cyclone assembly 4 is installed in the vertical drying box 6, the synchronous cyclone assembly 4 comprises the connecting disc 401 and the installation fixing box 407, the installation fixing box 407 is fixedly installed on the vertical drying box 6 by bolts, and the installation fixing box 407 is rotatably installed with a plurality of groups of driving shafts 402 by bearings, and one end of the driving shaft 402 far from the installation fixing box 407 extends into the middle of the corresponding C-shaped path;
in the drying process, the driving shaft 402 enables the connecting disc 401 to rotate, the connecting disc 401 is fixedly arranged on the driving shaft 402, the number of the wave strips 403 is multiple groups and distributed in an annular array around the connecting disc 401, therefore, the connecting disc 401 drives the wave strips 403 to rotate along with the wave strips 403 in the middle of the C-shaped path, the wave strips 403 stir air in all directions so as to accelerate the air flow speed, all parts of the cloth can be sufficiently dried, and the drying efficiency and the drying effect of the cloth are remarkably improved by combining the heating function with the function of improving the air flow speed in all directions to supplement each other.
Embodiment III:
as shown in fig. 9-10, in the embodiment, each set of driving shafts 402 operates independently, not only multiple driving devices are needed, but also synchronous operation of multiple sets of driving shafts 402 is difficult to ensure, so that equipment cost and operation energy consumption are increased, and the use effect is not improved, and the difference between the embodiment and embodiment 1 and embodiment 2 is that a vertically arranged transmission shaft 406 is rotatably installed in a mounting and fixing box 407 through a bearing, the transmission shaft 406 is connected with each set of driving shafts 402 through bevel gears in a meshing manner, a rotating motor 404 is fixedly installed on the mounting and fixing box 407 through a motor base, and the output end of the rotating motor 404 is in transmission connection with the transmission shaft 406 through a transmission belt 405;
in the actual use process, the rotating motor 404 rotates the transmission shaft 406 through the transmission belt 405, and the transmission shaft 406 drives all the driving shafts 402 to rotate through the corresponding bevel gears of each group, so that all the driving shafts 402 can be driven simultaneously, the synchronous rotation of each group of driving shafts 402 is ensured to improve the use effect, the device structure is simplified, the device cost and the operation cost are reduced, and the operation energy consumption is reduced.
Embodiment four:
in the above embodiment, since the connection plate 35 and the squeeze plate 34 are rigidly connected, there is no buffer space between the pressing semi-dry roller 36 and the corresponding mating roller 5 in the actual use process, that is, a fixed space between the pressing semi-dry roller 36 and the corresponding mating roller 5 after the adjustment is completed, if the squeezing force between the pressing semi-dry roller 36 and the corresponding mating roller 5 is too large after the adjustment, the cloth is likely to be not transferred and even damaged, and the squeezing force is too small, which results in poor squeezing effect, as shown in fig. 6, the difference between this embodiment and embodiments 1, 2 and 3 is that the slide rail 317 and the center guide rod 311 are mounted on the squeeze plate 34, the movable blocks 316 are slidably mounted at both ends of the slide rail 317, and the center guide rod 311 is located between the two sets of movable blocks 316;
the connecting plate 35 is provided with a compression cylinder 312, the compression cylinder 312 is symmetrically provided with inclined push rods 315, one end of each inclined push rod 315, which is far away from the compression cylinder 312, is connected with a corresponding movable block 316, one end of each central guide rod 311, which is far away from the extrusion plate 34, extends into the compression cylinder 312 and is connected with a limiting block 314, a compression spring 313 is fixedly arranged in the compression cylinder 312, the compression spring 313 is connected with the limiting block 314, the compression spring 313 applies thrust to the compression cylinder 312, so that the connecting plate 35 is subjected to extrusion force, and finally the compression semi-dry roller 36 presses cloth, thereby facilitating the transmission and dehydration of the cloth.
The working principle of the invention is as follows: when the multifunctional semi-dry cloth dryer is used, the water solution in the cloth is extruded out through the multiple rolling assemblies 3, the extruded water solution falls into the lower part and is discharged through the arc-shaped water outlet 11, so that the cloth is in a semi-dry state before drying, the energy consumption in the subsequent drying process is reduced, the drying efficiency is improved, the multiple rolling assemblies 3 can adapt to the cloth with different thicknesses, the extrusion degree of the cloth can be adjusted, the smooth conveying of the cloth is ensured, the water extrusion effect is ensured, all the pressurized semi-dry rollers 36 can be adjusted at one time, a group of manual adjustment is not needed, the operation is simple, the operation efficiency is remarkably improved, and the operation process is more time-saving and labor-saving;
the outer peripheral surface of the bottom of the backheating emission roller 701 is tightly contacted with cloth, the rotary heat conduction assembly 7 fully absorbs heat in hot moisture output by the vertical drying box 6 and conducts the absorbed heat to the semi-dry cloth to initially heat the cloth, and the heat in the hot moisture is fully utilized to achieve the purposes of energy conservation and environmental protection; the cloth subjected to preliminary heating enters the vertical drying box 6, the electric heating plate 9 converts electric energy into heat energy to raise the temperature in the vertical drying box 6, the cloth is transmitted upwards in a winding way along multiple C-shaped paths, the transmission path is prolonged, the cloth is fully dried, the synchronous cyclone assemblies 4 continuously stir air movement in the middle of each group of C-shaped paths, and the synchronous cyclone assemblies 4 are combined with the electric heating plate 9 to remarkably improve the drying efficiency of the cloth;
in addition, in the use process, the semi-dry extrusion function, the quick drying function and the backheating utilization function are integrated into a whole to obviously improve the use effect, and the semi-dry extrusion function, the quick drying function and the backheating utilization function can be stably and continuously carried out, so that the drying efficiency is further improved, the energy consumption in the cloth drying process is effectively reduced, and the cloth drying machine is more energy-saving and environment-friendly.
The foregoing is merely illustrative of the structures of this invention and various modifications, additions and substitutions for those skilled in the art can be made to the described embodiments without departing from the scope of the invention or from the scope of the invention as defined in the accompanying claims.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.

Claims (5)

1. The semi-dry energy-saving drying device comprises a dehydration semi-dry box (1), a backheating utilization box (2) and a vertical drying box (6), wherein the dehydration semi-dry box (1) is connected with the vertical drying box (6) through a fixed rod, and the vertical drying box (6) is fixedly arranged on the backheating utilization box (2) through bolts and is communicated with the backheating utilization box, and the semi-dry energy-saving drying device is characterized in that a multiple rolling assembly (3) which enables cloth to be in a semi-dry state is arranged in the dehydration semi-dry box (1), the bottom of the dehydration semi-dry box (1) is semicircular, and an arc-shaped water outlet (11) is formed in the semicircular bottom of the dehydration semi-dry box (1);
the device is characterized in that a rotary heat conduction assembly (7) for conducting heat to cloth is arranged in the backheating utilization box (2), the cloth is conveyed upwards in a meandering manner along multiple C-shaped paths through a plurality of groups of guide rollers in the vertical drying box (6), an electric heating plate (9) is fixedly arranged on the inner wall of the vertical drying box (6) through bolts, and a synchronous cyclone assembly (4) for stirring internal air is arranged in the vertical drying box (6);
the multi-rolling assembly (3) comprises a central cylinder (31) and pressure semi-dry rollers (36), wherein the central cylinder (31) is arranged along the Y direction and fixedly installed in a dewatering semi-dry box (1), the pressure semi-dry rollers (36) are distributed along the lower outer circular surface of the central cylinder (31) in an annular array, a plurality of groups of matching rollers (5) are installed in the dewatering semi-dry box (1), the pressure semi-dry rollers (36) are in one-to-one correspondence with the matching rollers (5), and cloth to be dried passes through the space between the pressure semi-dry rollers (36) and the matching rollers (5);
two ends of the pressurizing semi-dry roller (36) are provided with side seats (37), the two groups of side seats (37) are connected through a connecting plate (35), a synchronous adjusting shaft (38) is rotatably arranged in the central cylinder (31) through a bearing, and one end of the synchronous adjusting shaft (38) penetrates out of the central cylinder (31) and is connected with a manual rocking handle (39);
the device is characterized in that a transmission screw (33) is rotatably arranged in the central cylinder (31) through a mounting block (310), one end of the synchronous adjusting shaft (38) far away from the manual rocking handle (39) is in meshed transmission connection with each group of transmission screws (33) through a bevel gear, one end of the transmission screw (33) far away from the synchronous adjusting shaft (38) is in threaded connection with a rectangular threaded cylinder (32), the other end of the rectangular threaded cylinder (32) penetrates out of the central cylinder (31) and is connected with a squeezing plate (34), and the squeezing plate (34) is elastically connected with a connecting plate (35);
the rotary heat conduction assembly (7) comprises a heat regeneration emission roller (701) and a heat conduction thin tube (704), wherein the two ends of the heat regeneration emission roller (701) are provided with hollow fixed shafts (705), one end of each hollow fixed shaft (705) far away from the heat regeneration emission roller (701) is fixedly connected with the inner wall of the heat regeneration utilization box (2), the two ends of the heat regeneration emission roller (701) are provided with a central cavity (702) and an annular channel (703), the central cavity (702) positioned on the same side is communicated with the annular channel (703), and the hollow fixed shafts (705) positioned on the same side are communicated with the central cavity (702);
the heat conduction tubule (704) is arranged in the heat regeneration emission roller (701) and is communicated with the two groups of annular channels (703), the heat conduction tubule (704) is distributed in an annular array around the circle center of the heat regeneration emission roller (701), an annular heat absorption layer (706) for conducting heat absorbed by the heat conduction tubule (704) to the outer peripheral surface is arranged on the heat regeneration emission roller (701), an air return output pipe (8) is arranged on the vertical drying box (6), the other end of the air return output pipe (8) is communicated with one group of hollow fixed shafts (705), a discharge pipe (10) is arranged on the other group of hollow fixed shafts (705), and the tail end of the discharge pipe (10) is connected with an exhaust fan.
2. The semi-dry energy-saving drying device according to claim 1, wherein the extruding plate (34) is provided with a sliding rail (317) and a central guide rod (311), two ends of the sliding rail (317) are provided with movable blocks (316) in a sliding manner, the central guide rod (311) is positioned between two groups of movable blocks (316), the connecting plate (35) is provided with a compression cylinder (312), the compression cylinder (312) is symmetrically provided with inclined push rods (315), one end of the inclined push rods (315) away from the compression cylinder (312) is connected with the corresponding movable block (316), one end of the central guide rod (311) away from the extruding plate (34) extends into the compression cylinder (312) and is connected with a limiting block (314), a compression spring (313) is fixedly arranged in the compression cylinder (312), and the compression spring (313) is connected with the limiting block (314).
3. The semi-dry energy-saving drying device according to claim 1, wherein the synchronous cyclone assembly (4) comprises a connecting disc (401) and a mounting fixing box (407), the mounting fixing box (407) is fixedly mounted on the vertical drying box (6) through bolts, a plurality of groups of driving shafts (402) are rotatably mounted on the mounting fixing box (407) through bearings, one end of each driving shaft (402) far away from the corresponding mounting fixing box (407) extends into the middle of a corresponding C-shaped path, the connecting disc (401) is fixedly arranged on the driving shaft (402), and the plurality of groups of wave strips (403) are fixedly mounted on the outer peripheral surface of the connecting disc (401) through bolts.
4. A semi-dry energy saving drying apparatus as claimed in claim 3, wherein the installation fixing box (407) is rotatably provided with a vertically arranged transmission shaft (406) through a bearing, the transmission shaft (406) is engaged with each group of driving shafts (402) through a bevel gear, the installation fixing box (407) is fixedly provided with a rotating motor (404) through a motor base, and the output end of the rotating motor (404) is in transmission connection with the transmission shaft (406) through a transmission belt (405).
5. A drying method using the semi-dry type energy-saving drying apparatus as claimed in claim 1, wherein the drying method comprises the steps of:
step one, an operator rotates a manual rocking handle (39), the manual rocking handle (39) drives a synchronous adjusting shaft (38) to rotate, the synchronous adjusting shaft (38) drives each group of transmission screws (33) to rotate through bevel gears, each group of rectangular threaded cylinders (32) moves under the action of the corresponding transmission screws (33), the distance between a pressurizing semi-dry roller (36) and a corresponding matching roller (5) is increased or decreased, and the squeezing degree of each group of pressurizing semi-dry rollers (36) to cloth is adjusted at one time; after the adjustment of the cloth extrusion degree by the pressurizing semi-dry roller (36) is completed, the next step is continued;
step two, cloth after the cleaning process enters a dewatering semi-dry box (1), the cloth passes through a plurality of groups of mutually matched pressurizing semi-dry rollers (36) and matching rollers (5), the pressurizing semi-dry rollers (36) and the matching rollers (5) extrude aqueous solution in the cloth in the conveying process of the cloth, the extruded aqueous solution falls into the lower part and is discharged through an arc-shaped water outlet (11), and finally the cloth is in a semi-dry state before being dried;
step three, semi-dry cloth continuously enters the backheating utilization box (2) and passes through the lower part of the backheating emission roller (701), the outer peripheral surface of the bottom of the backheating emission roller (701) is in close contact with the cloth, the rotary heat conduction assembly (7) fully absorbs heat in hot and humid air output by the vertical drying box (6), and the absorbed heat is conducted to the semi-dry cloth to initially heat the cloth, so that the heat in the hot and humid air is fully utilized to achieve the purposes of energy conservation and environmental protection;
step four, starting an electric heating plate (9), converting electric energy into heat energy by the electric heating plate (9) to raise the temperature in the vertical drying box (6), enabling the initially heated cloth to enter the vertical drying box (6), enabling the cloth to be transmitted upwards in a winding manner along multiple C-shaped paths by guide rollers in the vertical drying box (6), and fully drying while prolonging the transmission paths; the synchronous cyclone assemblies (4) are started, and the synchronous cyclone assemblies (4) continuously stir air movement in the middle of each group of C-shaped paths so as to accelerate the air flow speed in all directions and achieve quick drying of all parts of the cloth.
CN202210434994.2A 2022-04-24 2022-04-24 Semi-dry energy-saving drying device and drying method Active CN114857902B (en)

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