Plywood drying device for wooden container
Technical Field
The invention relates to the technical field of plywood production, in particular to a plywood drying device for a wooden container.
Background
The plywood is one of common materials for furniture, is one of three large plates of an artificial board, and can also be used as a functional material for airplanes, ships, trains, automobiles, buildings, packing boxes and the like, and the common plywood types comprise three-ply boards, five-ply boards and the like. The plywood can improve the utilization rate of the wood, is a main way for saving the wood, is an ideal product widely applied in the industries of building templates, indoor decoration, various furniture, office supplies, combined sound boxes, packaging cloth exhibition and the like, and is produced by using a rotary cutter to rotate raw wood into single boards, and then vertically arranging the single boards according to the fiber direction, gluing and pressing the single boards to form the artificial board.
Plywood is before the veneer, need clear up and dry to the face, prevent that the face from moist or there are various surperficial debris and influence the veneer quality of plywood, consequently, the plank to every layer of veneer must heat and dry, in the current plywood production technology, mainly take the mode of drying in the stoving room to the stoving of panel, and because the width of different plywood production is different, need prepare different stoving strutting arrangement like this and carry out the supporting role to the plywood, contain more heat in the exhaust waste gas during the stoving, direct discharge can cause the waste of heat energy to the external environment, and can cause the influence to the environment on every side.
Disclosure of Invention
The invention aims to overcome the problems in the prior art and provides a plywood drying device for a wooden container, which can support and dry plywood with different widths in an adjusting range and can recover waste heat from discharged waste gas.
In order to achieve the technical purpose and achieve the technical effect, the invention is realized by the following technical scheme:
a plywood drying device for a wooden container comprises a drying box and a base, wherein the drying box is positioned at the top of the base, an air inlet channel is formed in the left side of the base, the right side of the air inlet channel penetrates through the right side wall of the base, the center of the top of the air inlet channel is communicated with the drying box through a ventilation pipe, air blowers and electric heating nets are symmetrically arranged on the left side and the right side of an inner cavity of the air inlet channel, and the electric heating nets are positioned on one side close to the center of the air inlet channel;
sliding rails are symmetrically arranged on the left side and the right side of the bottom of an inner cavity of the drying box, sliding blocks are movably connected to the sliding rails, a supporting plate is arranged at the top of each sliding block, a threaded hole and a drying lamp are arranged on one side, close to the center of the drying box, of the supporting plate, the threaded holes and the drying lamps are alternately arranged on the supporting plate, a supporting wheel is screwed in the inner cavity of each threaded hole, hydraulic push rods are installed on the left side wall and the right side wall of the drying box in an embedded mode, and the telescopic ends of;
the left side and the right side of the supporting wheel are respectively provided with a limiting fixing plate, a rotating shaft is arranged between the two limiting fixing plates and penetrates through the supporting wheel, and a threaded rod matched with the threaded hole is arranged on the right side of the limiting fixing plate on the right side;
the waste heat recovery drying device is characterized in that an air suction pump is arranged on the right side of the top of the drying box, an air inlet end of the air suction pump is communicated with an inner cavity of the drying box through a guide pipe, a waste heat recovery box is arranged on the right side wall of the drying box, an water inlet pipe is arranged on the top of the right side wall of the waste heat recovery box, a drain pipe is arranged at the bottom of the right side wall of the waste heat recovery box, a temperature sensor is arranged on the right side wall of the inner cavity of the waste heat recovery box, a guide gas tank is vertically arranged in the inner cavity of the waste heat recovery box, the top of the guide gas tank is communicated with an exhaust end of the air suction pump through a guide pipe, an exhaust pipe is arranged at the bottom of the guide gas tank, a guide filling tank is arranged in the center of the inner cavity of the guide gas tank, heat conduction plates, the flow guide filling tank is positioned between the air inlet and the air outlet, and the air guide tank is communicated with the heat conducting plate through the air inlet and the air outlet;
the left side wall of the drying box is provided with a controller, and the controller is respectively and electrically connected with the air blower, the electric heating net, the drying lamp, the hydraulic push rod, the air pump and the temperature sensor.
Preferably, in the above plywood drying device for wooden container, dust-proof covers are symmetrically arranged at the air inlets on the left and right sides of the air inlet channel, and dust-proof nets are arranged in the inner cavities of the dust-proof covers.
Preferably, in the plywood drying device for wooden containers, the inner cavity of the ventilation pipe is provided with a filter screen.
Preferably, in the above plywood drying device for wooden containers, the electric heating net is arranged in a folded shape.
Preferably, in the above plywood drying apparatus for a wooden container, the outer wall of the support wheel is polished.
Preferably, in the plywood drying device for wooden containers, the threaded holes are arranged in a rectangular array.
Preferably, in the above plywood drying device for wooden container, stop valves are provided on both the water inlet pipe and the water outlet pipe.
Preferably, in the above plywood drying device for wooden containers, the heat-conducting plates are arranged on the circumferential outer wall of the air guide tank in an annular array.
Preferably, among the above-mentioned plywood drying device for wooden container, the stoving case is formed by bottom plate, roof, left side board, right side board, posterior lateral plate and the combination of the sealed chamber door of front side, and the inner chamber of bottom plate, roof, left side board, right side board and posterior lateral plate all is provided with the cotton filling layer of heat preservation.
The invention has the beneficial effects that:
the invention has reasonable structural design, and comprises the following steps: the hydraulic push rod pushes the support plates to move along the slide rail, so that the distance between the two groups of support plates can be adjusted, and the drying and supporting effects of plywood with different widths in an adjusting range can be further met;
secondly, the method comprises the following steps: the plywood is dried in a mode of matching the high-temperature gas with the drying lamp, and different drying modes can be adopted according to the requirements of different plates, so that the drying modes are diversified;
thirdly, the method comprises the following steps: the plywood can be conveniently placed and taken through the supporting action of the supporting wheel on the plywood, so that the labor intensity is reduced;
fourthly: waste heat recovery is carried out on heat in the discharged waste gas through the waste heat recovery tank, and then waste of heat in the waste gas is reduced.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the support wheel of the present invention;
FIG. 3 is a schematic view of the construction of the airway pot of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-drying box, 2-base, 3-air inlet channel, 4-blower, 5-electric heating net, 6-sliding rail, 7-sliding block, 8-supporting plate, 9-threaded hole, 10-drying lamp, 11-supporting wheel, 111-spacing fixing plate, 112-rotating shaft, 113-threaded rod, 12-hydraulic push rod, 13-air pump, 14-waste heat recovery box, 141-water inlet pipe, 142-water outlet pipe, 143-temperature sensor, 15-air guide tank, 151-air outlet pipe, 152-guide filling tank, 153-heat conducting plate, 154-air inlet, 155-air outlet, 16-controller.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1-3, the embodiment is a plywood drying device for a wooden container, including a drying box 1 and a base 2, wherein the drying box 1 is located at the top of the base 2, an air inlet channel 3 is provided at the left side of the base 2, the right side of the air inlet channel 3 penetrates through the right side wall of the base 2, the center of the top of the air inlet channel 3 is communicated with the drying box 1 through a ventilation pipe, blowers 4 and electric heating nets 5 are symmetrically arranged at the left and right sides of the inner cavity of the air inlet channel 3, and the electric heating nets 5 are located at one side close to the center of the air inlet channel 3; the left side and the right side of the bottom of an inner cavity of the drying box 1 are symmetrically provided with slide rails 6, the slide rails 6 are movably connected with slide blocks 7, the top of each slide block 7 is provided with a support plate 8, one side, close to the center of the drying box 1, of each support plate 8 is provided with a threaded hole 9 and a drying lamp 10, the threaded holes 9 and the drying lamps 10 are alternately arranged on the support plates, the inner cavity of each threaded hole 9 is in threaded connection with a support wheel 11, the left side wall and the right side wall of the drying box 1 are embedded with hydraulic push rods 12, and the telescopic; the left side and the right side of the supporting wheel 11 are both provided with limit fixing plates 111, a rotating shaft 112 is arranged between the two sets of limit fixing plates 111, the rotating shaft 112 penetrates through the supporting wheel 11, and the right side of the right limit fixing plate 111 is provided with a threaded rod 113 matched with the threaded hole 9; the right side of the top of the drying box 1 is provided with an air pump 13, the air inlet end of the air pump 13 is communicated with the inner cavity of the drying box 1 through a guide pipe, the right side wall of the drying box 1 is provided with a waste heat recovery box 14, the top of the right side wall of the waste heat recovery box 14 is provided with an inlet pipe 141, the bottom of the right side wall of the waste heat recovery box 14 is provided with a drain pipe 142, the right side wall of the inner cavity of the waste heat recovery box 14 is provided with a temperature sensor 143, the inner cavity of the waste heat recovery box 14 is vertically provided with an air guide tank 15, the top of the air guide tank 15 is communicated with the exhaust end of the air pump 13 through a guide pipe, the bottom of the air guide tank 15 is provided with an exhaust pipe 151, the center of the inner cavity of the air guide tank 15 is provided with a flow guide filling tank 152, the left and right sides of the air guide tank, the diversion filling tank 152 is positioned between the air inlet 154 and the air outlet 155, and the air guide tank 15 is communicated with the heat conducting plate 153 through the air inlet 154 and the air outlet 155; the left side wall of the drying box 1 is provided with a controller 16, and the controller 16 is respectively and electrically connected with the blower 4, the electric heating net 5, the drying lamp 10, the hydraulic push rod 12, the air suction pump 13 and the temperature sensor 143.
Dust shields are symmetrically arranged at air inlets on the left side and the right side of the air inlet channel 3, dust screens are arranged in inner cavities of the dust shields, dust in the air inlet channel 3 is filtered and separated through the dust screens in the dust shields, dust is prevented from entering the inner cavity of the drying box 1 through the air inlet channel 3, filter screens are arranged in the inner cavities of the ventilation pipes, foreign matters in the drying box 1 can be prevented from entering the air inlet channel 3 by the filter screens, influences on working elements in the air inlet channel 3 are prevented, the electric heating screens 5 are arranged in a folding mode, so that the contact area between the electric heating screens 5 and the air can be increased, the air can be conveniently heated, the outer wall of the supporting wheel 11 is polished, influences on the surface of a plywood when the plywood is supported by the supporting wheel 11 can be reduced, the plywood can be conveniently conveyed to the inner cavity of the drying box 1, and the threaded holes 9 are arranged in a rectangular array mode, all be provided with the stop valve on inlet tube 141 and the drain pipe 142, be convenient for carry out regulation and control to inlet tube 141 and drain pipe 142, heat-conducting plate 153 is the circumference outer wall that annular array form was arranged at air guide tank 15, stoving case 1 is by the bottom plate, the roof, the left side board, the right side board, posterior lateral plate and the combination of the sealed chamber door of front side form, and the bottom plate, the roof, the left side board, the inner chamber of right side board and posterior lateral plate all is provided with the cotton filling layer of heat preservation, can improve stoving case 1's thermal insulation performance through the cotton filling layer of heat.
One specific application of this embodiment is: the structure of the invention is reasonable in design, when the plywood is dried, the plywood can be placed on the supporting wheel 11, the plywood can be conveniently conveyed to the inner cavity of the drying box 1 through the supporting wheel 11 by the rotation of the supporting wheel 11 on the rotating shaft 112, the supporting wheel 11 is arranged on the supporting plate 8 by the matching use of the threaded rod 113 and the threaded hole 9, so that the supporting wheel 11 can be conveniently replaced and maintained, the supporting plate 8 is pushed by the hydraulic push rod 12 to move along the sliding rail 6, the distance between the two groups of supporting plates 8 can be adjusted, the drying supporting function of the plywood with different widths in an adjusting range can be further met, when the plywood is dried, the air is conveyed into the drying box 1 through the air inlet channel 3 by the air blower 4, when the air passes through the air inlet channel 3, the electric heating net 5 heats the air, the heated air flows from bottom to top in the drying box 1, the plywood carries out heating and drying effects in the flowing process and can be matched with a drying lamp 10 to heat and dry the plywood, the exhaust pump 13 conveys waste gas in the drying box 1 to the air guide tank 15 in the waste heat recovery box 14 through a guide pipe, external cold water is conveyed to the waste heat recovery box 14 through the water inlet pipe 141, the gas is conveyed to each group of heat-conducting plates 153 through the air inlet 154 after entering the air guide tank 15 and then conveyed back to the air guide tank 15 from the air outlet 155, and finally conveyed to the waste gas treatment equipment through the exhaust pipe 15, when the hot gas passes through the heat-conducting plates 153, the water in the waste heat recovery box 14 recovers heat in the hot gas, the heat-conducting plates 153 can increase the heat exchange area, the heat exchange work is convenient to be carried out, the temperature sensor 143 senses the temperature of the water after heat exchange and transmits the sensed data to the controller 16, so that an operator can adjust and control the inlet and outlet water, the hot water is finally delivered to the hot water heating apparatus of the factory through the water discharge pipe 142, reducing the energy consumption for heating the hot water.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to 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 invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. 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 to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments 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 utilize the invention. The invention is limited only by the claims and their full scope and equivalents.