CN110617694A - Thistle board drying system - Google Patents
Thistle board drying system Download PDFInfo
- Publication number
- CN110617694A CN110617694A CN201910943637.7A CN201910943637A CN110617694A CN 110617694 A CN110617694 A CN 110617694A CN 201910943637 A CN201910943637 A CN 201910943637A CN 110617694 A CN110617694 A CN 110617694A
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- China
- Prior art keywords
- feeding
- blanking
- frame
- dryer
- hot air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B15/00—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form
- F26B15/02—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in the whole or part of a circle
- F26B15/04—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in the whole or part of a circle in a horizontal plane
- F26B15/06—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in the whole or part of a circle in a horizontal plane involving several planes, one above the other
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/001—Handling, e.g. loading or unloading arrangements
- F26B25/003—Handling, e.g. loading or unloading arrangements for articles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/02—Applications of driving mechanisms, not covered by another subclass
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/08—Parts thereof
- F26B25/12—Walls or sides; Doors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/14—Chambers, containers, receptacles of simple construction
- F26B25/18—Chambers, containers, receptacles of simple construction mainly open, e.g. dish, tray, pan, rack
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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
Abstract
The embodiment of the invention discloses a thistle board drying system which comprises a dryer, wherein a feeding device is arranged at the feeding end of the dryer, and a discharging device is arranged at the discharging end of the dryer; the dryer comprises a shell, a drying area is arranged in the shell close to the feeding device, a cooling area is arranged in the shell close to the discharging device, a plurality of heat recovery pipelines are arranged in the drying area, a plurality of cold recovery pipelines are arranged in the cooling area, and the heat recovery pipelines and the cold recovery pipelines are wound; a transmission structure penetrating through the drying area and the cooling area is arranged in the machine shell, and a plurality of access door structures are arranged on the machine shell; the quick opening and closing of the door body and the door frame can be realized through the access door structure on the casing, the operation is simple and convenient, the overhaul time of the dryer is effectively saved, and the working efficiency is improved.
Description
Technical Field
The embodiment of the invention relates to the technical field of gypsum board production, in particular to a paper-surface gypsum board drying system.
Background
The paper-surface gypsum board is a light building sheet made up by using natural gypsum and face-protecting paper as main raw materials and adding proper quantity of fibre, starch, coagulant, foaming agent and water. The paper-surface gypsum board has the characteristics of light weight, sound insulation, heat insulation, strong processability and simple and convenient construction method. The production process of the prior art of the paper-surface gypsum board comprises a batching working section, a forming working section, a drying working section, a trimming working section and a stacking working section.
Firstly, mixing paper-faced gypsum board production raw materials by a mixer and then sending the mixed materials into a vertical stirrer; then the gypsum slurry flows to the lower forming paper from the vertical mixer, the upper forming paper machine is conveyed to a forming station after passing through a paper storage machine, a tensioning device, a deviation correcting device and viscose glue, and the formed gypsum board is cut according to the size by a cutting machine and then conveyed to a dryer; the gypsum plaster boards are sent into each layer of a 12-layer dryer by a bridge distributor, firstly, free water in the boards is slowly evaporated and dried by a drying section of the dryer, and the gypsum plaster boards are cooled by a cooling section of the dryer after being dried by the dryer and then orderly taken out of the dryer by a board taking-out machine; the dried paper surface gypsum paper is precisely cut by a trimmer, stacked by a stacker and sent into a warehouse.
The prior art dryer for paper-surface gypsum boards has the following disadvantages:
(1) in the prior art, a maintenance door on a dryer mostly adopts a screw fastening mode, and a nut needs to be detached and then replaced when the dryer is abnormal and daily checked and maintained, so that the operation is complicated, the working efficiency is low, and the climbing operation is involved;
(2) the heat recovery efficiency of the drying machine equipment in the prior art is low.
Disclosure of Invention
Therefore, the embodiment of the invention provides a thistle board drying system, the rapid opening and closing of a door body and a door frame can be realized through an access door structure on a casing, the closing and opening of the door body can be realized by driving a main rod to rotate through a link mechanism to enable a clamping block to be clamped or separated from an opening clamping groove on the door frame, the operation is simple and convenient, the maintenance time of a dryer is effectively saved, the working efficiency is improved, and the problems that the door body is troublesome to open and close and the workload is large due to the fact that the door body is fixed with the door frame in a bolt fastening mode in the prior art.
In order to achieve the above object, an embodiment of the present invention provides the following:
a thistle board drying system comprises a dryer, wherein a feeding device is arranged at the feeding end of the dryer, and a discharging device is arranged at the discharging end of the dryer;
the dryer comprises a machine shell, a drying area is arranged in the machine shell and close to the feeding device, a cooling area is arranged in the machine shell and close to the discharging device, a plurality of heat recovery pipelines are arranged in the drying area, a plurality of cold recovery pipelines are arranged in the cooling area, the heat recovery pipelines and the cold recovery pipelines are wound, the outlets of the heat recovery pipelines are connected with the cooling area, and the outlets of the cold recovery pipelines are connected with the drying area;
a transmission structure penetrating through the drying area and the cooling area is arranged in the machine shell, and a plurality of access door structures are arranged on the machine shell;
the access door structure comprises a door body and a door frame, wherein a plurality of clamping groove seats are arranged on the door frame close to the door body, open clamping grooves are formed in the clamping groove seats, clamping groove jackscrews are screwed on the open clamping grooves, and the open clamping grooves are opened towards the door body;
the door body is close to the door frame and is provided with a mobile jib, the mobile jib is installed through a plurality of fixing bases on the door body, the mobile jib with the fixing base rotates and is connected be provided with on the mobile jib a plurality of with the corresponding fixture block of opening draw-in groove, the mobile jib passes through link mechanism and drives its rotation.
The embodiment of the invention is further characterized in that the connecting rod structure comprises a base which is arranged on the door body and deviates from the fixed seat, the base is rotatably connected with a handle, the handle is rotatably connected with a linkage rod, the other end of the linkage rod is rotatably connected with a linkage base, and the linkage base is connected with the main rod.
The embodiment of the invention is further characterized in that the transmission structure comprises a plurality of layers of transmission rails arranged in the casing, the transmission rails are arranged in parallel, each layer of transmission rail comprises a plurality of transmission rollers, the transmission rollers are in transmission connection through chains, and the gypsum plasterboards are distributed on the transmission rails in a staggered manner through a feeding device.
The embodiment of the invention is further characterized in that the feeding device comprises a feeding rack, a plurality of feeding driving rollers are arranged on the feeding rack, a fixed column is arranged at one end, far away from the shell, of the feeding rack, a feeding ejector rod is rotatably connected to one end, close to the shell, of the feeding rack, a feeding slide rail is arranged at the lower end of the feeding rack, the other end of the feeding ejector rod is slidably connected with the feeding slide rail, and a feeding air rod for pushing the feeding ejector rod to slide is arranged on the feeding slide rail.
The blanking device is characterized by comprising a blanking rack, wherein a plurality of blanking driving rollers are arranged on the blanking rack, a rack fixing column is arranged at one end, far away from the shell, of the blanking rack, a blanking ejector rod is rotatably connected to one end, close to the shell, of the blanking rack, a blanking slide rail is arranged at the lower end of the blanking rack, the other end of the blanking ejector rod is connected with the blanking slide rail in a sliding mode, and a blanking air rod for pushing the blanking ejector rod to slide is arranged on the blanking slide rail.
The embodiment of the invention is also characterized in that the rotating directions of the adjacent blanking driving rollers on the blanking frame are opposite.
The embodiment of the invention is further characterized in that the drying area comprises an upper hot air cavity and a lower hot air cavity which are arranged in the shell, heat source distribution plates are respectively arranged in the upper hot air cavity and the lower hot air cavity, a plurality of vent holes are arranged on the heat source distribution plates in an array manner, an air supplementing pipeline and a plurality of hot air pipelines are respectively arranged on the upper hot air cavity and the lower hot air cavity, the hot air pipelines are connected with a hot air source, and the air supplementing pipeline is connected with an air outlet of the cold recovery pipeline.
The embodiment of the invention is also characterized in that the vent holes on the heat source distribution plate are in a horn-shaped structure, and the vent holes on the heat source distribution plate are distributed in a manner that two ends are sparse and the middle is dense.
The embodiment of the invention is further characterized in that the cooling area comprises an upper cold air cavity and a lower cold air cavity which are arranged in the shell, a plurality of cold air pipelines are respectively arranged in the upper cold air cavity and the lower cold air cavity, the air outlet of the heat recovery pipeline is connected with the cold air pipelines, and the plurality of cold air pipelines are distributed in a sealing manner with two sparse ends and the middle part.
The embodiment of the invention has the following advantages:
(1) according to the invention, the door body and the door frame can be rapidly opened and closed through the access door structure on the casing, the main rod is driven to rotate through the connecting rod mechanism, so that the clamping block is clamped or separated from the opening clamping groove on the door frame, the door body can be closed and opened, the operation is simple and convenient, the overhaul time of the dryer is effectively saved, the working efficiency is improved, the tightness of the door body can be adjusted by adjusting the clamping groove jackscrew on the opening clamping groove, and the operation is simple;
(2) the feeding end of the dryer is provided with the feeding device, the discharging end of the dryer is provided with the discharging device, the feeding device pushes the feeding support to incline through the feeding ejector rod, the accurate positioning of the feeding support can be realized, the adjacent discharging driving rollers on the discharging device are opposite in direction, the gypsum board can be helped to slide downwards and reduce speed, and the gypsum board is prevented from being collided and damaged with a support in a system;
(3) the shell of the dryer is divided into a drying area and a cooling area, the gypsum board is dried and cooled through wind, a heat recovery pipeline arranged in the drying area and a cold recovery pipeline arranged in the cooling area are wound, the heat recovery pipeline subjected to heat exchange enters the cooling area to cool the gypsum board, and the cold recovery pipeline subjected to heat exchange enters the drying area to participate in the drying work of the gypsum board, so that the utilization rate of energy is effectively improved, and the drying rate of the gypsum board is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is a schematic diagram of the internal structure of the embodiment of the present invention;
FIG. 3 is a schematic diagram of a heat recovery pipeline and a cold recovery pipeline according to an embodiment of the present invention;
fig. 4 is a partial schematic view of an access door structure according to an embodiment of the present invention.
In the figure:
1-dryer 2-feeding device; 3-a blanking device;
11-a housing; 12-a drying zone; 13-a cooling zone; 14-a heat recovery pipeline; 15-a cold recovery pipeline; 16-a transmission structure; 17-access door structure;
121-upper hot air cavity; 122-lower hot air chamber; 123-heat source distribution plate; 124-a vent hole; 125-air supplement pipeline; 126-hot air duct;
131-an upper cold air cavity; 132-lower cold air chamber; 133-a cold air duct;
161-a transfer track; 162-a drive roller; 163-a chain;
171-a door body; 172-door frame; 173-a slot-clamping seat; 174-open card slot; 175-clamping groove top thread; 176-a main rod; 177-a fixed seat; 178-fixture block; 179-linkage;
1791-base; 1792-handle; 1793-linkage rod; 1794-linkage base;
21-a feeding rack; 22-a feeding driving roller; 23-fixing columns; 24-a feeding ejector rod; 25-a feeding slide rail; 26-feeding air rods;
31-a blanking frame; 32-a blanking driving roller; 33-a rack fixing column; 34-a blanking ejector rod; 35-a blanking slide rail; and 36-blanking air rod.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 and 2, the present invention provides a paper-surface gypsum board drying system, which includes a dryer 1, in order to improve the drying efficiency of the dryer 1 on gypsum boards, a plurality of transmission layers are generally stacked inside the dryer 1 in the prior art, gypsum boards are laid on the transmission layers and move along with the transmission layers, so that a feeding device 2 is disposed at a feeding end of the dryer 1, gypsum boards are conveyed into the dryer 1 through the feeding device 2, dried through a drying area 12 in the dryer 1, and then cooled through a cooling area 13 in the dryer 1, and the cooled gypsum boards are conveyed to a stacking structure through a discharging device 3 disposed at a discharging end of the dryer 1.
As shown in fig. 2, a transmission structure 16 penetrating through the drying zone 12 and the cooling zone 13 is disposed in the casing 11, the transmission structure 16 of the present invention includes a plurality of transmission rails 161 disposed in the casing 11, the transmission rails 161 are disposed in parallel, each transmission rail 161 includes a plurality of transmission rollers 162, the transmission rollers 162 are in transmission connection with each other through a chain 163, some of the transmission rollers 162 serve as power wheels to drive other rollers to rotate, and gypsum plasterboards are distributed on the transmission rails 161 in a staggered manner through the feeding device 2, so as to improve the drying efficiency of the gypsum plasterboards.
As shown in fig. 1, the feeding device 2 of the present invention includes a feeding frame 21, a plurality of feeding driving rollers 22 are disposed on the feeding frame 21, the plurality of feeding driving rollers 22 are conventionally connected by a chain, wherein the feeding driving roller 22 disposed far away from the dryer 1 is used as a power roller to push gypsum boards to move along a driving roller transmission direction, a fixing column 23 is disposed at one end of the feeding frame 21 far away from the casing 11, the fixing column 23 may be a telescopic cylinder structure, and the height of the fixing column 23 is the same as the height of a transmission structure near the feeding frame 21, so that the gypsum boards can be conveniently moved from the transmission structure to the feeding frame 21.
For realizing the slope of the fixed angle of material loading frame 21, be provided with the structure that promotes the slope of material loading frame 21 at the lower extreme of material loading frame 21, include that the one end that is close to casing 11 on material loading frame 21 rotates and is connected with material loading ejector pin 24, be provided with material loading slide rail 25 at the lower extreme of material loading frame 21, the other end and the material loading slide rail 25 sliding connection of material loading ejector pin 24, be provided with on the material loading slide rail 25 and promote the gliding material loading air pole 26 of material loading ejector pin 24, flexible drive material loading ejector pin 24 through material loading air pole 26 moves along material loading slide rail 25, thereby realize the slope of material loading frame 21, realize the fixed angle slope of material loading frame 21 through material loading air pole 26, the degree of accuracy of effectively improving the location of loading attachment 2.
In addition, after the gypsum board falls into the feeding device 2, the feeding air rod 26 of the invention can drive the feeding rack 21 to slowly lift, so that the gypsum board can not conveniently fall onto the feeding rack 21, and the collision between the gypsum board and the feeding rack 21 is avoided, thereby reducing the collision damage of the edge of the gypsum board and avoiding the clamping stagnation phenomenon between the gypsum board and the feeding conveying organ 22.
As shown in figure 1, after gypsum boards are fed into a dryer 1 one by one through a feeding device 2, the gypsum boards are transferred to a stacking structure through a blanking device 3 arranged at the discharge end of the dryer 1, the blanking device 3 comprises a blanking rack 31, a plurality of blanking transmission rollers 32 are arranged on the blanking rack 31, a rack fixing column 33 is arranged at one end of the blanking rack 31 far away from a shell 11, a blanking ejector rod 34 is rotatably connected at one end of the blanking rack 31 close to the shell 11, a blanking slide rail 35 is arranged at the lower end of the blanking rack 31, the other end of the blanking ejector rod 34 is slidably connected with the blanking slide rail 35, a blanking air rod 36 for pushing the blanking ejector rod 34 to slide is arranged on the blanking slide rail 35, the blanking device 3 has the same structure as the feeding device 2 and the same working mode, and the gypsum boards can drive the blanking rack 31 to slowly lift through the blanking air rod 36 in the process of sliding along the, thereby reduce the inclination between unloader 3 and the transmission platform, avoid taking place the problem of gypsum board and transmission platform collision.
It should be added that, the rotation directions of the adjacent feeding driving rollers 32 on the feeding frame 31 are opposite, or the speed difference exists between the adjacent feeding driving rollers 32, the feeding driving rollers 32 can effectively reduce the downward sliding speed of the gypsum board, and the gypsum board is prevented from being separated from the feeding frame 31 or colliding with a transmission platform to be damaged due to the excessively high sliding speed of the gypsum board.
As shown in fig. 1 and 4, a plurality of access door structures 17 are disposed on a housing 11 of a dryer 1 of the present invention, each access door structure 17 of the present invention includes a door body 171 and a door frame 172, a plurality of slot seats 173 are mounted on the door frame 172 near the door body 171, an open slot 174 is disposed on each slot seat 173, a slot jackscrew 175 is screwed on each open slot 174, each open slot 174 is open toward the door body 171, a main rod 176 is disposed on the door body 171 near the door frame 172, the main rod 176 is mounted on the door body 171 through a plurality of fixing seats 177, an arc-shaped rod is connected between the main rod 176 and the fixing seat 177, the main rod 176 is rotatably connected to the fixing seat 177 through the arc-shaped rod, a plurality of slots 178 corresponding to the open slots 174 are disposed on the main rod 176, and the main rod 176 is connected to a.
When the door body 171 and the door frame 172 are opened, the link mechanism 179 drives the main rod 176 to rotate towards the door body 171, so that the latch 178 is screwed out of the opening slot 174, and the latch 178 arranged on the main rod 176 is screwed into a gap between the main rod 176 and the door body 171, so that the door body 171 is opened; when the door body 171 and the door frame 172 are closed, the main rod 176 driven by the link mechanism 179 rotates outwards, the fixture block 178 positioned in the gap between the main rod 176 and the door body 171 rotates outwards of the door body 171, when the fixture block 178 is clamped in the opening clamping groove 174, the door body 171 is fixed, the door body 171 can be stably closed through the plurality of fixture blocks 178 on the main rod 176 and the plurality of opening clamping grooves 174 on the door frame 172, and the plurality of fixture blocks 178 are driven by the rotation of the main rod 176 to be separated from the opening clamping grooves 174, so that the door body 171 is convenient to open.
As shown in fig. 4, the link structure 179 of the present invention includes a base 1791 installed on the door 171 and offset from the fixing base 177, the base 1791 is rotatably connected with a handle 1792, the handle 1792 is rotatably connected with a linkage rod 1793, the linkage rod 1793 is disposed at one end of the handle 1792 close to the base 1791, the other end of the linkage rod 1793 is rotatably connected with a linkage base 1794, the linkage base 1794 is connected with the main rod 176, the linkage base 1794 is connected with a fixing block disposed on the door 171 through an arc-shaped rod, the arc-shaped rod is rotatably connected with the fixing block, and a lever structure formed by combining the handle 1792 and the linkage rod 1793 drives the main rod 176 to rotate, so that the main rod 176 can rotate more conveniently.
As shown in fig. 1 and 2, a drying area 12 is disposed in a casing 11 of the dryer 1 near a loading device 2, a cooling area 13 is disposed in the casing 11 near a blanking device 3, the drying area 12 of the present invention includes an upper hot air chamber 121 and a lower hot air chamber 122 disposed in the casing 11, a plurality of hot air pipes 126 are respectively disposed in the upper hot air chamber 121 and the lower hot air chamber 122, the hot air pipes 126 are connected to a hot air source, and gypsum boards disposed in a conveying structure 16 are blown longitudinally and oppositely by the hot air pipes 126 disposed in the upper hot air chamber 121 and the lower hot air chamber 122, so that the gypsum boards laid on the conveying structure 16 can be lifted slightly, thereby improving the drying efficiency of the gypsum boards and drying the gypsum boards uniformly.
In addition, heat source distribution plates 123 are respectively arranged in the upper hot air cavity 121 and the lower hot air cavity 122, a plurality of vent holes 124 are formed in the heat source distribution plates 123 in an array mode, the vent holes 124 in the heat source distribution plates 123 are of a horn-shaped structure, the air flow strength of outlet ends of the vent holes 124 is effectively enhanced, the drying efficiency of the gypsum board is improved, the vent holes 124 in the heat source distribution plates 123 are distributed in a sparse mode at two ends and in a dense mode in the middle, the ventilation quantity at two ends of the drying area 12 is reduced, and heat is prevented from being diffused.
The cooling area 13 of the present invention includes an upper cool air chamber 131 and a lower cool air chamber 132 disposed in the enclosure 11, wherein a plurality of cool air ducts 133 are respectively disposed in the upper cool air chamber 131 and the lower cool air chamber 132, the cool air ducts 133 are connected to a cool air source, and the plurality of cool air ducts 133 are distributed in a sealed manner with two sparse ends and a middle portion.
As shown in fig. 3, a plurality of heat recovery pipes 14 are disposed in the drying region 12, a plurality of cold recovery pipes 15 are disposed in the cooling region 13, the heat recovery pipes 14 and the cold recovery pipes 15 are disposed outside the cabinet 11, and the heat recovery pipes 14 and the cold recovery pipes 15 are wound, so that heat contained in hot steam generated by drying the drying region 12 is recovered and utilized by the heat recovery pipes 14 as air outlets of the drying region 12, the cold recovery pipes 15 are used as air outlets of the cooling region 13 to collect cold air, and the heat in the pipes is exchanged by the winding of the heat recovery pipes 14 and the cold recovery pipes 15, and then the outlets of the heat recovery pipes 14 are connected to the cooling region 13, the outlets of the cold recovery pipes 15 are connected to the drying region 12, and the gas after heat exchange of the heat recovery pipes 14 enters the cooling region 13 through the cold air pipes 133 to participate in cooling of gypsum boards, the hot air in the cold recovery pipeline 15 enters the cooling area 13 through the air supplement pipeline 125 arranged on the upper hot air cavity 121 and the lower hot air cavity 122 to participate in the drying of the gypsum board, the heat recovery pipeline 14 and the cold recovery pipeline 15 not only effectively improve the utilization rate of energy, but also effectively improve the drying efficiency of the gypsum board by mixing the cooling gas with a certain temperature in the heat recovery pipeline 14 into the cooling cavity 13, and effectively reduce the content of free water carried in the gypsum board compared with the dryer equipment in the prior art.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (9)
1. A thistle board drying system comprises a dryer (1), and is characterized in that a feeding device (2) is arranged at the feeding end of the dryer (1), and a discharging device (3) is arranged at the discharging end of the dryer (1);
the dryer (1) comprises a machine shell (11), a drying area (12) is arranged in the machine shell (11) and close to the feeding device (2), a cooling area (13) is arranged in the machine shell (11) and close to the discharging device (3), a plurality of heat recovery pipelines (14) are arranged in the drying area (12), a plurality of cold recovery pipelines (15) are arranged in the cooling area (13), the heat recovery pipelines (14) and the cold recovery pipelines (15) are wound, the outlets of the heat recovery pipelines (14) are connected with the cooling area (13), and the outlets of the cold recovery pipelines (15) are connected with the drying area (12);
a transmission structure (16) penetrating through the drying area (12) and the cooling area (13) is arranged in the machine shell (11), and a plurality of access door structures (17) are arranged on the machine shell (11);
the access door structure (17) comprises a door body (171) and a door frame (172), a plurality of clamping groove seats (173) are mounted on the door frame (172) close to the door body (171), open clamping grooves (174) are formed in the clamping groove seats (173), clamping groove jackscrews (175) are screwed on the open clamping grooves (174), and the open clamping grooves (174) are open towards the direction of the door body (171);
the door body (171) is provided with a main rod (176) close to the door frame (172), the main rod (176) is installed on the door body (171) through a plurality of fixing seats (177), the main rod (176) is rotatably connected with the fixing seats (177), a plurality of clamping blocks (178) corresponding to the opening clamping grooves (174) are arranged on the main rod (176), and the main rod (176) is driven to rotate through a link mechanism (179).
2. A gypsum board drying system according to claim 1, wherein the linkage structure (179) comprises a base (1791) mounted on the door (171) offset from the mounting base (177), the base (1791) having a handle (1792) rotatably connected thereto, the handle (1792) having a linkage bar (1793) rotatably connected thereto, the other end of the linkage bar (1793) having a linkage base (1794) rotatably connected thereto, the linkage base (1794) being connected to the main bar (176).
3. A gypsum board drying system according to claim 1, wherein the conveying structure (16) comprises a plurality of layers of conveying tracks (161) arranged in the casing (11), the plurality of layers of conveying tracks (161) are arranged in parallel, each layer of conveying track (161) comprises a plurality of driving rollers (162), the plurality of driving rollers (162) are in driving connection through a chain (163), and the gypsum boards are distributed on the driving tracks (161) in a staggered manner through the feeding device (2).
4. A gypsum plaster board drying system according to claim 1, wherein the feeding device (2) comprises a feeding frame (21), the feeding frame (21) is provided with a plurality of feeding driving rollers (22), a fixing column (23) is arranged at one end of the feeding frame (21) far away from the casing (11), one end of the feeding frame (21) close to the casing (11) is rotatably connected with a feeding ejector rod (24), a feeding slide rail (25) is arranged at the lower end of the feeding frame (21), the other end of the feeding ejector rod (24) is slidably connected with the feeding slide rail (25), and a feeding air rod (26) for pushing the feeding ejector rod (24) to slide is arranged on the feeding slide rail (25).
5. A gypsum plaster board drying system according to claim 1, wherein the blanking device (3) comprises a blanking frame (31), the blanking frame (31) is provided with a plurality of blanking driving rollers (32), one end of the blanking frame (31) far away from the casing (11) is provided with a frame fixing column (33), one end of the blanking frame (31) close to the casing (11) is rotatably connected with a blanking ejector rod (34), the lower end of the blanking frame (31) is provided with a blanking slide rail (35), the other end of the blanking ejector rod (34) is slidably connected with the blanking slide rail (35), and the blanking slide rail (35) is provided with a blanking air rod (36) for pushing the blanking ejector rod (34) to slide.
6. A gypsum board drying system according to claim 5, wherein the rotation directions of the adjacent blanking driving rollers (32) on the blanking frame (31) are opposite.
7. A gypsum plaster board drying system according to claim 1, wherein the drying area (12) comprises an upper hot air chamber (121) and a lower hot air chamber (122) disposed in the housing (11), a heat source distribution plate (123) is disposed in the upper hot air chamber (121) and the lower hot air chamber (122), a plurality of vents (124) are disposed on the heat source distribution plate (123), an air supply duct (125) and a plurality of hot air ducts (126) are disposed on the upper hot air chamber (121) and the lower hot air chamber (122), the hot air ducts (126) are connected to the hot air source, and the air supply duct (125) is connected to the air outlet of the cold recovery duct (15).
8. A gypsum board drying system as claimed in claim 7, wherein the vents (124) in the heat source distribution plate (123) are of a trumpet-like configuration, and the vents (124) in the heat source distribution plate (123) are distributed sparsely at both ends and densely at the middle.
9. A gypsum plasterboard drying system according to claim 1, wherein the cooling zone (13) comprises an upper cold air chamber (131) and a lower cold air chamber (132) arranged in the casing (11), a plurality of cold air ducts (133) are respectively arranged in the upper cold air chamber (131) and the lower cold air chamber (132), the air outlet of the heat recovery duct (14) is connected to the cold air ducts (133), and the plurality of cold air ducts (133) are distributed in a sealing manner with two sparse ends and a middle part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910943637.7A CN110617694A (en) | 2019-09-30 | 2019-09-30 | Thistle board drying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910943637.7A CN110617694A (en) | 2019-09-30 | 2019-09-30 | Thistle board drying system |
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| Publication Number | Publication Date |
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| CN110617694A true CN110617694A (en) | 2019-12-27 |
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| CN201910943637.7A Pending CN110617694A (en) | 2019-09-30 | 2019-09-30 | Thistle board drying system |
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Application publication date: 20191227 |