A kind of round log drying equipment
Technical field
The present invention relates to timber drying device field, especially a kind of round log drying equipment.
Background technique
Due to containing a large amount of moisture in fresh timber, moisture can constantly evaporate in certain circumstances, not do drying and processing
Before, the natural evaporation of moisture will lead to timber occur bending deformation, mildew drying shrinkage, cracking the defects of, seriously affect timber system
The quality and durability degree of product.Therefore timber must carry out strong (control) drying process before all kinds of woodworks are made.Correctly
Drying process can overcome above-mentioned defects in timber, improve the mechanical strength of timber, improve the processing performance of timber.It uses at present
Timber drier directly by the aqueous mixed gas device for transferring after thermal cycle, cause the loss of energy, influence drying effect
Rate, and timber rack in the prior art design shortcoming, timber, which is placed on rack, is easy to appear drying non-uniform phenomenon.
But prior art rate of drying is slow, the too long charing that also even will cause timber of heated time, thus shadow
Ring the drying efficiency and quality of timber.
Summary of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of round log drying equipment, to solve existing skill
Art rate of drying is slow, heated time it is too long also even will cause the charing of timber, thus influence timber drying efficiency and
The problem of quality.
To achieve the goals above, the present invention is to realize by the following technical solutions: its structure includes blower, steam
Automatic drier structure, hot-blast outlet, steam (vapor) outlet, automatic water replenishing device, discharge outlet, fixed bottom plate, breast hole, coal feed point, nameplate,
Cleaning door, the blower are fixedly welded in steam automatic drier structure upper end, and between the two using interference fit connection, described
It is fixedly welded on the left of hot-blast outlet in steam automatic drier structure right lateral surface, and connects between the two, the steam (vapor) outlet
Left side is fixedly embedded in steam automatic drier structure right side central, and between the two using interference fit connection, the automatic benefit
Hydrophone welds together with steam automatic drier structure, and connection fixed by snap, be fixedly welded on the left of the discharge outlet in
Steam automatic drier structure right lateral surface, and connect between the two, breast hole rear end fixing buckle is together in steam automatic baking
Dry device front end bottom, and be fixedly connected by connector, the coal feed point rear end is fixedly welded in steam automatic drier structure
Front end, and connected by screw bolt reinforcing, the cleaning door rear end is fixed at steam automatic drier structure front top, and the two
Between be interlocked;
The steam automatic drier structure is by high-pressure jet mechanism, movable frame, air discharging and radiating mechanism, dust-proof mechanism,
One motor transmission mechanism, the first high-temperature steam mechanism, water tank, the second high-temperature steam mechanism, the second motor transmission mechanism, arc add
Hot equipment composition;
The high-pressure jet mechanism is fixed at the upper left corner inside movable frame, and the air discharging and radiating mechanism is fixed at work
Dynamic lower portion top, and being mutually fitted between the two, the dust-proof mechanism are fixed at movable frame inner right side, and the two it
Between connect, the first motor transmission mechanism is consistent with the second motor transmission mechanism size, and is respectively arranged in movable frame
Portion both ends, the water tank is fixed at movable frame inner bottom, and welds together between the two, first high-temperature steam
Mechanism is consistent with the second high-temperature steam mechanism size, and is respectively arranged on water tank upper end two sides, the first motor transmission mechanism by
Support transverse slat, the second motor base, third motor, the second belt, reduction box input shaft, reduction gearbox, reduction gearbox output shaft, second
Motor housing, third belt, rotor, fixed bias circuit composition, the support transverse slat welds together with movable frame, described
Second motor housing is fixedly welded in support transverse slat upper end, and is welded together with movable frame, and second motor base is fixed
It is welded on the right side of support transverse slat upper end, and is fixedly connected by positioning pin, the third motor is fixedly embedded in the second motor bottom
Seat upper end face, the reduction gearbox are fixed at the second motor housing inner tip, and the reduction box input shaft and reduction gearbox are defeated
Shaft is successively vertically embedded into from top to bottom in reduction gearbox surface, second belt be movably connected in reduction box input shaft with
Third outer surface of motor, the rotor are fixed on the left of the second motor housing, and the fixed bias circuit is fixedly embedded in rotation
Turn the middle part of cylinder end cap portions, the end cap portions of rotor are flexibly connected with the cylinder of rotor, and fixed bias circuit passes through more
Root is pivotally connected to the cylinder of rotor, and fixed card buckle is distributed in the surrounding of rotor, the third skin at least provided with two
Band is movably connected in reduction gearbox output shaft and fixed bias circuit outer surface, and the support transverse slat lower end is fixedly installed high temperature
Steam mechanism, and connecting between the two, arc heating equipment include arc heat block, electromagnet, the first position-limited rack, sliding rail,
Second position-limited rack and coupling slot, the first position-limited rack are connect with the second position-limited rack by sliding rail, the first position-limited rack and the second position-limited rack
It is ring structure, the first position-limited rack is overlapped with the center location of the second position-limited rack, and the second position-limited rack is arranged in the first position-limited rack
Inside;Arc heating equipment includes multiple arcs heat block, and arc heat block passes through screw close to the side of the second position-limited rack
It is fixedly connected with electromagnet, the second position-limited rack has the coupling slot with electromagnet cooperation, there is iron plate in coupling slot, and electromagnet is close to the
Compressed spring is arranged in one position-limited rack side, and arc heat block inner surface distributed heating component.
Preferably, the high-pressure jet mechanism is by air compressor fixed case, air compressor, solenoid electric valve, high pressure
Air outlet duct, high pressure air jet nozzles composition, the air compressor fixed case are fixedly welded the upper left inside movable frame
Angle, the air compressor are fixed inside air compressor fixed case, and are fixedly connected by support member, the high pressure
Air outlet duct is fixedly welded in air compressor lower end, and through air compressor fixed case, the solenoid electric valve
It is fixed at pressure-air output channel outer surface, and phase fitting between the two, the high pressure air jet nozzles are equipped with two or more,
And it is vertical on the right side of pressure-air output channel.
Preferably, the air discharging and radiating mechanism is by first motor pedestal, the second motor, the first belt pulley, the first belt, perpendicular
Direct rotary shaft, the second belt pulley, air blower, rotation outline border, exhaust outlet, heating tube, first motor case composition, the first motor
Case is fixedly welded the upper right corner inside movable frame, and the first motor pedestal is fixedly welded in first motor case inner right side,
And be fixedly connected by positioning pin, second motor is fixedly welded in first motor chassis left side, and first belt pulley is solid
Surely it is nested in the second motor upper end outer surface, the vertical rotary shaft is fixed at movable frame inner tip, and between the two
It is connected, the second belt pulley fixation is nested in vertical rotary shaft upper end outer surface, and first belt is movably connected with
In the first belt pulley and the second outer pulley surface, the rotation outline border is fixedly welded in vertical rotary shaft rear surface, described
Exhaust outlet is fixed inside rotation outline border, and is welded together between the two, and the heating tube is fixedly welded on exhaust outlet
End, the air blower is equipped with two or more, and is respectively arranged on heating tube upper end two sides.
Preferably, the dust-proof mechanism is by vertical dust-proof partition board, the second motor, forced-ventilated fan, protection net, forced-ventilated air port
Composition, the forced-ventilated air port are fixedly welded in movable frame inner wall, and the vertical dust-proof partition board is fixedly welded in two strong-force exhausts
Between mouthful, second motor is fixedly welded on the right side of vertical dust-proof partition board, and the forced-ventilated fan fixation is nested in the second motor
Right side outer surface, and the two matches flexible connection, the protection net is fixedly welded the indentation, there on the right side of movable frame.
Preferably, when multiple arc heat blocks slide into the second position-limited rack side along sliding rail, it is combined into a circle
Cylinder.
Preferably, the heating component includes half-power thermostatic assembly and heating with full power component, half-power thermostatic assembly
Including microswitch and adjustable temperature controller, heating with full power component includes Kick type temperature controller, and the normal-closed end of microswitch is successively
Adjustable temperature controller, diode and heater are connected, the normally open end of microswitch is sequentially connected Kick type temperature controller and heater, micro-
The input terminal of dynamic switch is connect with power supply N line, and heater is connect with power supply L line, and microswitch, diode, adds adjustable temperature controller
Hot device is sequentially connected electrically composition half-power constant-temperature circuit;Microswitch, Kick type temperature controller, heater are sequentially connected electrically group and help
Power heater circuit, electromagnet are linked into heater branch, and when heater circuit is connected, electromagnet obtains electric.
Preferably, first high-temperature steam mechanism is by high-temperature steam exhaust outlet, steam pipe, high-temperature steam generator, pumping
Water pipe composition, the high-temperature steam generator is fixedly welded on the right side of water tank upper end, and is fixedly connected by positioning pin, the pumping
Water pipe is fixedly connected on the right side of high-temperature steam generator, and through tank top, and the steam pipe is fixedly connected on high temperature steaming
At the top of vapour generator, the support transverse slat lower end is fixedly installed steam pipe, and connects between the two, the high-temperature steam row
Port is fixedly welded in steam pipe upper end, and connects between the two.
Preferably, the nameplate rear end fixation sticks in steam automatic drier structure front center.
Beneficial effect
The present invention provides a kind of scheme of round log drying equipment, the timber dried will be needed to be put into rotor first,
Rotor is covered, fixed card buckle is buckled, starts third motor, third motor drives rotor to rotate, on rotor
Heat block rotor is evenly heated, while high-temperature steam generator generates superheated steam from high-temperature steam exhaust outlet
Discharge is saturated vapour concentration in movable frame, accelerates timber stoving, while exhaust outlet is rotated to the uniform blowing hot-air of drying cylinder,
Pressure-air sprays from side in high-pressure jet mechanism, accelerates drying, and forced-ventilated fan arranges wet-hot steam excessive in movable frame
Out, achieved the purpose that carry out being evenly heated drying by rotation, be effectively prevented timber causes because of cannot sufficiently be heated
Phenomena such as strain cracking, improves production efficiency and dries quantity.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is the drying equipment schematic perspective view of the specific embodiment of the invention.
Fig. 2 is the drying equipment schematic diagram of internal structure of the specific embodiment of the invention.
Fig. 3 is specific embodiment of the invention drying equipment detailed construction schematic diagram.
Fig. 4 is the A in Fig. 2.
Fig. 5 is the end structure illustration of specific embodiment of the invention arc heating equipment.
Fig. 6 is the side structure schematic diagram of specific embodiment of the invention arc heating equipment.
Fig. 7 is specific embodiment of the invention heater circuit circuit diagram.
Fig. 8 is specific embodiment of the invention rotor end cap portions structural schematic diagram.
The label in accompanying drawing is: blower -1, steam automatic drier structure -2, hot-blast outlet -3, steam (vapor) outlet -4, automatic benefit
Hydrophone -5, fixed bottom plate -7, breast hole -8, coal feed point -9, nameplate -10, cleaning door -11, microswitch -12, is dashed forward at discharge outlet -6
Jump formula temperature controller -13, adjustable temperature controller -14, diode -15, heater -16, high-pressure jet mechanism -201, movable frame -
202, air discharging and radiating mechanism -203, dust-proof mechanism -204, fixed card buckle -205, first motor transmission mechanism -207, the first high temperature
Steam mechanism -208, water tank -209, the second high-temperature steam mechanism -211, the second motor transmission mechanism -212, air compressor are solid
Determine case -2011, air compressor -2012, solenoid electric valve -2013, pressure-air output channel -2014, high pressure air jet nozzles -
2015, arc heat block -2016, electromagnet -20161, the first position-limited rack -2017, sliding rail -2018, the second position-limited rack -2019,
Coupling slot -20191, the second motor -2032, the first belt pulley -2033, the first belt -2034, erects first motor pedestal -2031
Direct rotary shaft -2035, the second belt pulley -2036, air blower -2037, rotation outline border -2038, exhaust outlet -2039, heating tube -
20310, first motor case -20311, vertical dust-proof partition board -2041, the second motor -2042, forced-ventilated fan -2043, protective net
Cover -2044, forced-ventilated air port -2045, support transverse slat -2071, the second motor base -2072, third motor -2073, the second belt -
2074, reduction box input shaft -2075, reduction gearbox -2076, reduction gearbox output shaft -2077, the second motor housing -2078, third skin
Band -2079, rotor -20710, fixed bias circuit -20711, high-temperature steam exhaust outlet -2081, steam pipe -2082, high temperature
Steam generator -2083, drinking-water pipe -2084.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
The present invention is further elaborated in the drawings and specific embodiments.
Please refer to Fig. 1-Fig. 6, the present invention provides a kind of round log drying equipment, and structure includes that blower 1, steam are dried automatically
Mechanism 2, hot-blast outlet 3, steam (vapor) outlet 4, automatic water replenishing device 5, discharge outlet 6, fixed bottom plate 7, breast hole 8, coal feed point 9, nameplate
10, cleaning door 11, the blower 1 are fixedly welded in 2 upper end of steam automatic drier structure, and are connected between the two using interference fit
It connects, is fixedly welded on the left of the hot-blast outlet 3 in 2 right lateral surface of steam automatic drier structure, and connect between the two, it is described
4 left side of steam (vapor) outlet is fixedly embedded in 2 right side central of steam automatic drier structure, and is connected between the two using interference fit,
The automatic water replenishing device 5 welds together with steam automatic drier structure 2, and connection fixed by snap, and the discharge outlet 6 is left
Side is fixedly welded in 2 right lateral surface of steam automatic drier structure, and is connected between the two, the 8 rear end fixing buckle of breast hole
Together in 2 front bottom end of steam automatic drier structure, and be fixedly connected by connector, 9 rear end of coal feed point be fixedly welded in
2 front end of steam automatic drier structure, and connected by screw bolt reinforcing, 11 rear end of cleaning door is fixed at steam dries automatically
2 front top of mechanism, and being interlocked between the two, the steam automatic drier structure 2 is by high-pressure jet mechanism 201, activity box
Frame 202, air discharging and radiating mechanism 203, dust-proof mechanism 204, first motor transmission mechanism 207, the first high-temperature steam mechanism 208, water
Case 209, the second high-temperature steam mechanism 211, the second motor transmission mechanism 212 composition, the high-pressure jet mechanism 201 are fixed at
The 202 inside upper left corner of movable frame, the air discharging and radiating mechanism 203 are fixed at 202 inner tip of movable frame, and the two it
Between be mutually fitted into, the dust-proof mechanism 204 is fixed at 202 inner right side of movable frame, and connects between the two, described first
Motor transmission mechanism 207 is consistent with 212 size of the second motor transmission mechanism, and is respectively arranged on 202 inside both ends of movable frame, institute
It states water tank 209 and is fixed at 202 inner bottom of movable frame, and weld together between the two, the first high-temperature steam machine
Structure 208 is consistent with 211 size of the second high-temperature steam mechanism, and is respectively arranged on 209 upper end two sides of water tank ,=high pressure spray the mechanism of qi
Structure 201 is by air compressor fixed case 2011, air compressor 2012, solenoid electric valve 2013, pressure-air output channel
2014, high pressure air jet nozzles 2015 form, and the air compressor fixed case 2011 is fixedly welded left in 202 inside of movable frame
Upper angle, the air compressor 2012 are fixed inside air compressor fixed case 2011, and are connected by the way that support member is fixed
It connects, the pressure-air output channel 2014 is fixedly welded in 2012 lower end of air compressor, and solid through air compressor
Determine case 2011, the solenoid electric valve 2013 is fixed at 2014 outer surface of pressure-air output channel, and is nested between the two
It closes, the high pressure air jet nozzles 2015 are equipped with two or more, and are vertical at 2014 right side of pressure-air output channel, the row
Wind cooling mechanism 203 is by first motor pedestal 2031, the second motor 2032, the first belt pulley 2033, the first belt 2034, vertical
Rotary shaft 2035, the second belt pulley 2036, air blower 2037, rotation outline border 2038, exhaust outlet 2039, heating tube 20310, first
Motor housing 20311 forms, and the first motor case 20311 is fixedly welded in the 202 inside upper right corner of movable frame, first electricity
Machine base 2031 is fixedly welded in 20311 inner right side of first motor case, and is fixedly connected by positioning pin, second motor
2032 are fixedly welded in 2031 left side of first motor pedestal, and the fixation of the first belt pulley 2033 is nested on the second motor 2032
Outer surface is held, the vertical rotary shaft 2035 is fixed at 202 inner tip of movable frame, and is connected between the two, described
The fixation of second belt pulley 2036 is nested in 2035 upper end outer surface of vertical rotary shaft, and first belt 2034 is movably connected with
In 2036 outer surface of the first belt pulley 2033 and the second belt pulley, the rotation outline border 2038 is fixedly welded in vertical rotary shaft
2035 rear surfaces, the exhaust outlet 2039 is fixed inside rotation outline border 2038, and is welded together between the two, described
Heating tube 20310 is fixedly welded in 2039 upper end of exhaust outlet, and the air blower 2037 is equipped with two or more, and is respectively arranged on heating
20310 upper end two sides of pipe, the dust-proof mechanism 204 by vertical dust-proof partition board 2041, the second motor 2042, forced-ventilated fan 2043,
Protection net 2044, forced-ventilated air port 2045 form, and the forced-ventilated air port 2045 is fixedly welded in 202 inner wall of movable frame, described
Vertical dust-proof partition board 2041 is fixedly welded between two forced-ventilated air ports 2045, and second motor 2042 is fixedly welded in vertical
2041 right side of dust-proof partition board, the forced-ventilated fan 2043 is fixed to be nested in 2042 right side outer surface of the second motor, and the two matches
It closes and is flexibly connected, the protection net 2044 is fixedly welded in 202 right side indentation, there of movable frame, the first motor driver
Structure 207 is by support transverse slat 2071, the second motor base 2072, third motor 2073, the second belt 2074, reduction box input shaft
2075, reduction gearbox 2076, reduction gearbox output shaft 2077, the second motor housing 2078, third belt 2079, rotor 20710, solid
Determine the composition of rotation axis 20711, the support transverse slat 2071 welds together with movable frame 202, second motor housing 2078
It is fixedly welded in support 2071 upper end of transverse slat, and welds together with movable frame 202, second motor base 2072 is fixed
It is welded on the right side of support 2071 upper end of transverse slat, and is fixedly connected by positioning pin, the third motor 2073 is fixedly embedded in the
Two motor bases, 2072 upper end face, the reduction gearbox 2076 is fixed at 2078 inner tip of the second motor housing, described to subtract
Fast case input shaft 2075 and reduction gearbox output shaft 2077 are successively vertically embedded into from top to bottom in 2076 surface of reduction gearbox, and described second
Belt 2074 is movably connected in reduction box input shaft 2075 and 2073 outer surface of third motor, the rotor 20710
It is fixed at the left side of the second motor housing 2078, the fixed bias circuit 20711 is fixedly embedded in 20710 end cap portions of rotor
The end cap portions at middle part, rotor 20710 are flexibly connected with the cylinder of rotor 20710, and fixed bias circuit 20711 passes through more
Root is pivotally connected to the cylinder of rotor 20710, and the fixed card buckle 205 is distributed in rotor 20710 at least provided with 2
Surrounding.The third belt 2079 is movably connected in reduction gearbox output shaft 2077 and 20711 outer surface of fixed bias circuit,
2071 lower end of support transverse slat is fixedly installed high-temperature steam mechanism 208, and connects between the two, and first high temperature steams
Steam turbine structure 208 is made of high-temperature steam exhaust outlet 2081, steam pipe 2082, high-temperature steam generator 2083, drinking-water pipe 2084, institute
It states high-temperature steam generator 2083 to be fixedly welded on the right side of 209 upper end of water tank, and is fixedly connected by positioning pin, the drinking-water pipe
2084 are fixedly connected on 2083 right side of high-temperature steam generator, and through 209 top of water tank, the steam pipe 2082 is fixed to be connected
Be connected to the top of high-temperature steam generator 2083,2071 lower end of support transverse slat is fixedly installed steam pipe 2082, and the two it
Between connect, the high-temperature steam exhaust outlet 2081 is fixedly welded in 2082 upper end of steam pipe, and is connected between the two, institute
It states the fixation of 10 rear end of nameplate and sticks in 2 front center of steam automatic drier structure.
Arc heating equipment includes arc heat block 2016, electromagnet 20161, the first position-limited rack 2017, sliding rail 2018,
Two position-limited racks 2019 and coupling slot 20191, as shown in figure 5, being the end structure illustration of arc heating equipment, the first position-limited rack
2017 are connect with the second position-limited rack 2019 by sliding rail 2018, and the first position-limited rack 2017 and the second position-limited rack 2019 are ring junction
Structure, the first position-limited rack 2017 are overlapped with the center location of the second position-limited rack 2019, and the setting of the second position-limited rack 2019 is in the first limit
The inside of frame 2017.Arc heating equipment includes multiple arcs heat block 2016, and arc heat block 2016 is close to the second position-limited rack
2019 side has been fixed by screws electromagnet 20161, and the second position-limited rack 2019 has the coupling cooperated with electromagnet 20161
Slot 20191 is closed, there is iron plate in coupling slot 20191, compressed spring is arranged close to 2017 side of the first position-limited rack in electromagnet 20161
(diagram is not drawn into).
As shown in fig. 6, side when arc heat block 2016 slides into the second 2019 side of position-limited rack along sliding rail 2018
View, multiple arcs heat block 2016 are combined into a cylinder, the embodiment being not limited in attached drawing, multiple arcs heat block 2016
It can be with arranged for interval in 20710 outside of rotor, when arc heat block 2016 moves to the second 2019 side of position-limited rack, arc
Heat block 2016 is tightly attached to 20710 outside of rotor.
Distributed heating component in 2016 inner surface of arc heat block, heating component specifically include half-power thermostatic assembly and
Heating with full power component, half-power thermostatic assembly include microswitch 12 and adjustable temperature controller 14, and heating with full power component includes
Kick type temperature controller 13, the normal-closed end of microswitch 12 are sequentially connected adjustable temperature controller 14, (the present embodiment model of diode 15
6A10) and heater 16, the normally open end of microswitch 12 are sequentially connected Kick type temperature controller 13 and heater 16, microswitch 12
Input terminal connect with power supply N line, heater 16 is connect with power supply L line.Microswitch 12, adjustable temperature controller 14, diode 15,
Heater 16 is sequentially connected electrically composition half-power constant-temperature circuit;Microswitch 12, Kick type temperature controller 13 and heater 16 are successively
Electrical connection composition heating with full power circuit.
Electromagnet 20161 is linked into above-mentioned 38 branch of heater, and when heater circuit is connected, electromagnet 20161 obtains electric.This
The described retarder 2076 of invention is a kind of by being enclosed in the intracorporal gear drive of rigid crust, worm-drive, pinion-endless screw transmission
Composed individual components, the speed reduction gearing being commonly used between driving link and working machine.In prime mover and working machine or hold
Play a part of to match revolving speed between row mechanism and transmit torque, using extremely wide in modern mechanical.
It is carried out in the present invention in use, the timber dried will be needed to be put into rotor 20710 first, by rotor
20710 cover, and buckle fixed card buckle 205, start third motor 2073, and third motor 2073 drives rotor 20710 to rotate,
Two rotors 20710 can dry two round logs simultaneously, start heater circuit, according to the material for heating early period, later period or round log
Matter selects different heating powers.After starting heater circuit, electromagnet 20161 is connected, by being arranged in coupling slot 20191
The iron plate in portion is adsorbed onto 2019 side of the second position-limited rack, is fitted in the outer surface of rotor 20710.In rotary course, arc adds
Heat block 2016 remains stationary, and rotor 20710 rotates, and is evenly heated to internal round log.Steam high-temperature steam occurs simultaneously
Device 2083 generates overheat and is discharged from high-temperature steam exhaust outlet 2081, is saturated vapour concentration in movable frame 202, timber is accelerated to dry
It is dry, while the rotation of exhaust outlet 2039, to the uniform blowing hot-air of drying cylinder 206, pressure-air sprays from side in high-pressure jet mechanism 201,
Accelerate to dry, wet-hot steam excessive in movable frame 202 is discharged forced-ventilated fan 2043, has reached and has carried out uniformly by rotation
The purpose of heating, drying is effectively prevented phenomena such as timber leads to strain cracking because of cannot sufficiently be heated, improves production
Efficiency and dries quantity.
Problems solved by the invention is that prior art rate of drying is slow, and heated time is too long also even to will cause timber
Charing, to influence the drying efficiency and quality of timber, the present invention is combined with each other by above-mentioned component, has been reached and has been passed through rotation
The purpose that row is evenly heated drying is rotated into, phenomena such as timber leads to strain cracking because of cannot sufficiently be heated is effectively prevented,
Improve production efficiency and dries quantity.
Positional relationship described here only for illustration, is not considered as limiting the invention;It is above aobvious
Show and describe the basic principles, main features and the advantages of the invention, to those skilled in the art, shows
So invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit or essential attributes of the invention the case where
Under, the present invention can be realized in other specific forms.The scope of the present invention is by appended claims rather than above description limits
It is fixed, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention.No
It should treat any reference in the claims as limiting the claims involved.
Although this specification is described in terms of embodiments, but not each embodiment only includes an independent skill
Art scheme, this description of the specification is merely for the sake of clarity, and those skilled in the art should be using specification as one
A entirety, the technical solutions in the various embodiments may also be suitably combined, formed it will be appreciated by those skilled in the art that other
Embodiment.