CN111102824B - A dewatering device for preparing wood fiber - Google Patents

A dewatering device for preparing wood fiber Download PDF

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Publication number
CN111102824B
CN111102824B CN201911322018.2A CN201911322018A CN111102824B CN 111102824 B CN111102824 B CN 111102824B CN 201911322018 A CN201911322018 A CN 201911322018A CN 111102824 B CN111102824 B CN 111102824B
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cavity
pipe
dewatering
box
iii
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CN201911322018.2A
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CN111102824A (en
Inventor
吴善刚
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Yancheng Strength Fiber Technology Co ltd
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Yancheng Strength Fiber Technology Co ltd
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B20/00—Combinations of machines or apparatus covered by two or more of groups F26B9/00 - F26B19/00
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
    • B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
    • F26B11/12—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices
    • F26B11/14—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices the stirring device moving in a horizontal or slightly-inclined plane
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/04—Agitating, stirring, or scraping devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B5/00—Drying solid materials or objects by processes not involving the application of heat
    • F26B5/14—Drying solid materials or objects by processes not involving the application of heat by applying pressure, e.g. wringing; by brushing; by wiping
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
    • F26B9/06—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers

Abstract

The invention discloses a dehydration device for preparing wood fibers, which comprises a cavity I, a cavity II, a cavity III and supporting legs, wherein a dehydration box, a through hole, a feeding pipe, an extrusion device, a discharging pipe I, a filter screen II and a water collecting tank are arranged on the top surface of the interior of the cavity I, the bottom surface of the dehydration box is inclined downwards, a stirring box with an upward opening, a discharging pipe II, a stirring device, a heating pipe, an exhaust fan, a U-shaped air outlet pipe and an L-shaped air outlet pipe are arranged below the discharging pipe I on the left side of the interior of the cavity II, a downward inclined hot air fan is arranged above the discharging pipe II on the left side of the interior of the cavity III, a material turning device matched with the cavity III in use is arranged on the right side of the exterior of the cavity III, the discharging pipe III. Compared with the prior art, the invention has the advantages that: the dehydration effect is good, and resources are saved.

Description

A dewatering device for preparing wood fiber
Technical Field
The invention relates to the technical field of wood fiber processing equipment, in particular to a dehydration device for preparing wood fibers.
Background
The wood fiber is organic flocculent fiber substance obtained by chemical treatment and mechanical processing of natural renewable wood, and is widely used in the fields of concrete mortar, gypsum products, wood pulp sponge, asphalt roads and the like. Has good effects of preventing the coating from cracking, improving the water retention, improving the production stability and the construction suitability, increasing the strength, enhancing the adhesive force to the surface and the like. The technical effects are as follows: thixotropic, protective, absorptive, carrier and filler. Due to the capillary action of the fiber structure, moisture in the system is rapidly transmitted to the surface and the interface of the slurry, so that the moisture in the slurry is uniformly distributed, the skinning phenomenon is obviously reduced, the bonding strength and the surface strength are obviously improved, and the mechanism also has an anti-cracking effect due to the reduction of tension in the drying process. The dimension stability and the thermal stability of the wood fiber play a good role in heat preservation and crack resistance in the heat preservation material. The wood fiber needs to be dehydrated in the preparation process, so a dehydration device is needed. When the dehydration device in the prior art is used, the dehydration effect is not good, the wood fiber can not be fully dehydrated, the dehydration speed is low, the working efficiency is reduced, a large amount of waste of resources is easily caused, and the dehydration device is inconvenient to use.
Disclosure of Invention
The invention aims to overcome the technical defects and provide the dehydration device for preparing the wood fiber, which has good dehydration effect and saves resources.
In order to solve the technical problems, the technical scheme provided by the invention is as follows: a dehydration device for preparing wood fiber comprises a first cavity, a second cavity and a third cavity which are sequentially arranged from left to right, wherein symmetrically distributed supporting legs are arranged at the bottom of the left side of the first cavity and the bottom of the right side of the third cavity, a dehydration box with a downward inclined bottom surface is arranged on the top surface inside the first cavity, a plurality of through holes which are uniformly distributed are arranged on the side surface and the bottom surface of the dehydration box, a feeding pipe communicated with the dehydration box is arranged at the position, close to the upper end, of the left side outside the first cavity, an extrusion device is arranged on the top surface outside the first cavity and comprises two symmetrically distributed supporting columns arranged on the top surface outside the first cavity, the upper ends of the two supporting columns are connected through a transverse plate, a hydraulic rod is arranged in the middle of the bottom of the transverse plate, the bottom of the hydraulic rod extends into the dehydration box and is transversely, the bottom of the right side of the dewatering box is provided with a first discharging pipe inclining downwards, the other end of the first discharging pipe extends into a second cavity, the first cavity is internally provided with a first filter screen and a second filter screen from top to bottom below the dewatering box, the bottom surface of the first cavity is provided with a water collecting tank with an upward opening, the left side of the inner part of the second cavity is provided with a stirring box with an upward opening below the first discharging pipe, the bottom surface of the stirring box inclines downwards, the bottom of the right side of the stirring box is provided with a second discharging pipe inclining downwards, the other end of the second discharging pipe extends into a third cavity, the bottom surface of the outer part of the second cavity is provided with a stirring device matched with the stirring box for use, the four walls of the inner part of the second cavity are provided with heating pipes at positions close to the stirring box, the top surface of the second cavity is provided, the other end of U type outlet duct is arranged in cavity one, be equipped with L type outlet duct in the top that lies in the air exhauster on the U type outlet duct, the other end of L type outlet duct is arranged in cavity three, the left side in cavity three is equipped with the hot-blast fan of downward sloping in the top that lies in discharging pipe two, the right side of three outsides of cavity is equipped with the stirring device that cooperates its use, be equipped with discharging pipe three on the bottom surface of three outsides of cavity, the preceding articulated door body that has cooperation filter screen one and filter screen two to use of cavity one.
Compared with the prior art, the invention has the advantages that: according to the dehydration device for preparing the wood fiber, the extrusion device, the stirring device and the stirring device are utilized, and the heating pipe, the hot air fan and the exhaust fan are matched, so that the wood fiber can be quickly and fully dehydrated, the working efficiency is improved, and the dehydration effect is improved; partial heat in the cavity II can be sent to the cavity I and the cavity III by utilizing the exhaust fan, the U-shaped air outlet pipe and the L-shaped air outlet pipe, so that the dehydration of the wood fiber is facilitated, other drying equipment is not required, and a large amount of resources are saved; the wood fiber in the water can be collected by the first filter screen and the second filter screen, so that a great deal of waste of the wood fiber is prevented, and resources are saved.
As an improvement, the stirring device comprises a U-shaped object placing plate arranged on the bottom surface outside the cavity II, a motor is arranged on the U-shaped object placing plate, the upper end part of the motor is provided with a first rotating rod, the first rotating rod extends into the stirring box through the cavity II, a first gear is arranged at the position between the motor and the bottom of the cavity II on the first rotating rod, a bearing is arranged on the right side of the motor on the U-shaped object placing plate, a second rotating rod is vertically inserted in an inner ring of the bearing, the second rotating rod extends into the stirring box through the cavity II, a second gear meshed with the first gear is arranged at the position between the motor and the bottom of the cavity II on the second rotating rod, stirring rods are alternately arranged at the position inside the stirring box from top to bottom on the first rotating rod and the second rotating rod, so that the wood fiber can be quickly stirred and dehydrated, and the dehydration effect is improved, and the working efficiency is improved.
As the improvement, the stirring device comprises a cylinder arranged on the right side of the three outer parts of the cavity, a piston and a piston rod are arranged in the cylinder, the other end of the piston rod is inserted into the three outer parts of the cavity and is provided with a vertical rod, and a stirring rake is arranged at the bottom of the vertical rod, so that the wood fiber can be stirred and dehydrated, and the dehydration effect is improved.
As an improvement, a vibrator is arranged above the discharging pipe I on the dewatering box, so that the discharging speed of the wood fibers can be increased.
As the improvement, the bottom of water catch bowl is equipped with the outlet pipe, be equipped with the valve that its used of cooperation in the outlet pipe, not only can collect the water like this and recycle, saved a large amount of water resources, can control the on-off state of outlet pipe moreover better.
As an improvement, electromagnetic valves matched with the discharging pipes are arranged in the discharging pipes I and the discharging pipes II, so that the opening and closing states of the discharging pipes I and the discharging pipes II can be better controlled.
As an improvement, a material baffle plate matched with the discharging pipe III is inserted into the discharging pipe III, so that the wood fiber can be prevented from coming out of the discharging pipe III during dewatering, and the discharging speed of the wood fiber can be controlled.
As an improvement, the bottom of the supporting leg is provided with a threaded rubber pad, so that the dehydration device can be prevented from sliding, and the stability is improved.
As an improvement, the diameter of the meshes of the first filter screen is larger than that of the meshes of the second filter screen, so that wood fibers in water can be collected conveniently during dehydration, a large amount of resources are saved, and the filter screen is more environment-friendly.
Drawings
FIG. 1 is a schematic view showing the internal structure of a dewatering apparatus for manufacturing wood fiber according to the present invention.
FIG. 2 is a schematic view showing the external structure of a dewatering apparatus for manufacturing wood fiber according to the present invention.
FIG. 3 is a bottom view of a rabble blade of a dewatering device for making lignocellulosic fiber in accordance with the present invention.
As shown in the figure: 1. the device comprises a first cavity, a second cavity, a third cavity, a fourth cavity, a fifth cavity, a sixth cavity, a fifth cavity, a sixth, 43. the device comprises a first filter screen, 44, an electromagnetic valve, 45, a door body, 46 and a hot air fan.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
A dehydration device for preparing wood fiber comprises a cavity I1, a cavity II 13 and a cavity III 16 which are sequentially arranged from left to right, wherein symmetrically distributed supporting legs 39 are respectively arranged at the bottom of the left side of the cavity I1 and the bottom of the right side of the cavity III 16, a dehydration box 2 with a downward inclined bottom surface is arranged on the top surface inside the cavity I1, a plurality of through holes 3 which are uniformly distributed are respectively arranged on the side surface and the bottom surface of the dehydration box 2, a feeding pipe 4 communicated with the dehydration box 2 is arranged at the position, close to the upper end, of the left side outside of the cavity I1, an extrusion device 9 is arranged on the top surface outside the cavity I1, the extrusion device 9 comprises two symmetrically distributed supporting columns 6 arranged on the top surface outside the cavity I1, the upper ends of the two supporting columns 6 are connected through a transverse plate 7, a hydraulic rod 8 is arranged in the middle of the bottom of the transverse plate 7, the bottom of the hydraulic rod 8 extends into the dehydration box, the right side bottom of dehydration box 2 is equipped with downward sloping discharging pipe 42, the other end of discharging pipe 42 extends to cavity two 13, be located dehydration box 2 below in cavity one 1 from last to being equipped with filter screen 43 and filter screen two 41 down in proper order, be equipped with the ascending water catch bowl 40 of opening on the bottom surface of cavity one 1, the inside left side of cavity two 13 is equipped with the ascending agitator tank 15 of opening below being located discharging pipe 42, the bottom surface downward sloping of agitator tank 15, the right side bottom of agitator tank 15 is equipped with downward sloping discharging pipe two 25, the other end of discharging pipe two 25 extends to in the cavity three 16, be equipped with the agitating unit 35 that cooperation agitator tank 15 used on the bottom surface of cavity two 13 outside, all be equipped with heating pipe 18 on the position that is close to agitator tank 15 on the inside four walls of cavity two 13, be equipped with air exhauster 12 on the top surface of cavity two 13, the upper end of air exhauster 12 is equipped with U type outlet duct 11, the other end of U type outlet duct 11 is arranged in cavity 1, be equipped with L type outlet duct 14 in the top that is located air exhauster 12 on U type outlet duct 11, the other end of L type outlet duct 14 is arranged in cavity three 16, left side in cavity three 16 is equipped with the hot-blast fan 46 of downward sloping in the top that is located two 25 of discharging pipe, the outside right side of cavity three 16 is equipped with the stirring device 19 that cooperates its use, be equipped with three 28 of discharging pipes on the outside bottom surface of cavity three 16, the preceding articulated door body 45 that has cooperation filter screen 43 and two 41 uses of filter screen of cavity 1.
The stirring device 35 comprises a U-shaped object placing plate 32 arranged on the outer bottom surface of the second cavity 13, the U-shaped object placing plate 32 is provided with a motor 34, the upper end part of the motor 34 is provided with a rotating rod I33, the first rotating rod 33 extends into the stirring box 15 through the second cavity 13, a first gear 36 is arranged on the first rotating rod 33 and positioned between the motor 34 and the bottom of the second cavity 13, a bearing 31 is arranged on the U-shaped object placing plate 32 and positioned at the right side of the motor 34, a rotating rod II 29 is vertically inserted in the inner ring of the bearing 31, the second rotating rod 29 extends into the stirring box 15 through the second cavity 13, a second gear 30 meshed with the first gear 36 is arranged on the second rotating rod 29 at a position between the motor 34 and the bottom of the second cavity 13, and the first rotating rod 33 and the second rotating rod 29 are alternately provided with stirring rods 17 from top to bottom at the positions inside the stirring box 15.
The stirring device 19 comprises a cylinder 21 arranged on the right side outside the third cavity 16, a piston 20 and a piston rod 22 are arranged in the cylinder 21, the other end of the piston rod 22 is inserted into the third cavity 16 and is provided with a vertical rod 23, and a stirring rake 24 is arranged at the bottom of the vertical rod 23.
The vibrator 10 is arranged on the dewatering box 2 above the first discharge pipe 42.
The bottom of the water collecting tank 40 is provided with a water outlet pipe 38, and a valve 37 matched with the water outlet pipe 38 is arranged in the water outlet pipe 38.
The first discharge pipe 42 and the second discharge pipe 25 are provided with electromagnetic valves 44 used in cooperation therewith.
A material baffle plate 26 matched with the material outlet pipe III 28 is inserted into the material outlet pipe III.
The bottom of the supporting leg 39 is provided with a threaded rubber pad 27.
The diameter of the mesh of the first filter screen 43 is larger than that of the mesh of the second filter screen 41.
In specific implementation, the internal structure schematic diagram of the dewatering device for preparing wood fibers in the attached drawing 1, the external structure schematic diagram of the dewatering device for preparing wood fibers in the attached drawing 2 and the bottom view of the stirring rake of the dewatering device for preparing wood fibers in the attached drawing 3 are combined to show that when the dewatering device for preparing wood fibers in the invention is used, firstly, the wood fibers to be dewatered are poured into the dewatering box 2 by the feeding pipe 4, and then the hydraulic rod 8 is started to move downwards and upwards in a contracting manner, so that the pressing plate 5 can be driven to move upwards and downwards together, and the wood fibers are pressed and dewatered. Moisture among the wood fibre passes through behind 3 outflow drain boxes 2 of through-hole, can drop on filter screen 43, because the aquatic has the wood fibre that the part has, the wood fibre that can make the particle diameter be greater than filter screen 43 mesh diameter like this stays on filter screen 43, then when moisture falls on filter screen two 41, can make the particle diameter be greater than the wood fibre of two 41 mesh diameters of filter screen and stay on filter screen two 41, can collect the wood fibre that has in the moisture like this, prevent the waste of a large amount of resources, environmental protection more. The water squeezed from the wood fiber falls into the water collecting tank 40 for collection and reuse, so that a large amount of water resources are saved, and the wood fiber water collecting tank is more environment-friendly. The solenoid valve 44 in the discharge pipe one 42 is opened and the vibrator 10 is activated at the same time, so that the discharge speed of the wood fiber can be increased because the bottom surface of the dewatering box 2 and the discharge pipe one 42 are both inclined downward. After wood fibre entered into agitator tank 15 through discharging pipe 42, starter motor 34 made it begin to rotate, can drive dwang 33 and gear 36 like this and rotate together, because have on dwang two 29 with gear 36 engaged with gear two 30, can drive dwang two 29 like this and rotate together, dwang 33 and two 29's of dwang rotation direction are opposite, dwang 33 and two 29 go up the position that is located agitator tank 15 inside have puddler 17 from last to having in turn down on dwang 33 and the dwang two 29, can carry out abundant quick stirring to wood fibre like this. The heating pipes 18 are already in operation when the wood fibres are entering the dewatering box 2, while the suction fan 12 is in operation. Under the cooperation of the heating pipe 18 and the stirring device 35, the evaporation of water in the wood fiber can be accelerated, and the dehydration effect and the working efficiency are improved. The exhaust fan 12 can send heat to the first cavity 1 through the U-shaped air outlet pipe 11, so that the wood fibers in the dewatering box 2, on the first filter screen 43 and the second filter screen 41 are dewatered, other drying equipment is not needed, a large number of resources are saved, and the dewatering effect is improved. The wood fibers dehydrated on the first filter screen 43 and the second filter screen 41 can be collected by opening the door body 45, so that a large amount of resources are saved. After the stirring is completed, the electromagnetic valve 44 in the second discharging pipe 25 is opened, and the discharging speed of the wood fibers can be accelerated by matching the stirring rod 17 because the bottom surface of the stirring box 15 and the second discharging pipe 25 are both of a downward inclined structure. After the wood fiber enters the cavity III 16 through the discharge pipe II 25, the air cylinder 21 is started to work, and the material turning rake 24 can be driven to move left and right along with the left and right movement of the piston rod 22, so that the wood fiber at the bottom of the cavity III 16 is turned and dehydrated. Meanwhile, the hot air fan 46 is in a working state, the exhaust fan 12 can send heat to the cavity III 16 by utilizing the L-shaped air outlet pipe 14, so that evaporation of residual moisture in the wood fiber is accelerated, the dehydration effect is improved, the working efficiency is improved, and the use is convenient. By utilizing the matching of the extrusion device 9, the stirring device 35 and the stirring device 19, the wood fiber can be dehydrated for three times, so that the moisture in the wood fiber can be fully evaporated, and the dehydration effect is improved. The dehydrated wood fibers can be collected through the discharge pipe III 28, so that the next procedure is convenient to carry out. Therefore, the dewatering device for preparing the wood fiber has good dewatering effect and saves resources.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (9)

1. The utility model provides a dewatering device for preparing wood fibre, includes cavity one (1), cavity two (13) and cavity three (16) that are equipped with in proper order from a left side to the right side, the left side bottom of cavity one (1) and the right side bottom of cavity three (16) all are equipped with symmetric distribution's supporting leg (39), its characterized in that: the dewatering box is characterized in that a dewatering box (2) with a downward-inclined bottom surface is arranged on the top surface inside the cavity I (1), a plurality of through holes (3) which are uniformly distributed are formed in the side surface and the bottom surface of the dewatering box (2), a feeding pipe (4) communicated with the dewatering box (2) is arranged at the position, close to the upper end, of the left side outside the cavity I (1), an extruding device (9) is arranged on the top surface outside the cavity I (1), the extruding device (9) comprises two symmetrically-distributed supporting columns (6) arranged on the top surface outside the cavity I (1), the upper end parts of the two supporting columns (6) are connected through a transverse plate (7), a hydraulic rod (8) is arranged in the middle of the bottom of the transverse plate (7), the bottom of the hydraulic rod (8) extends into the dewatering box (2) and is transversely provided with an extruding plate (5), a downward-inclined discharging pipe (42) is arranged at the, the other end of the first discharging pipe (42) extends to the second cavity (13), a first filter screen (43) and a second filter screen (41) are sequentially arranged in the first cavity (1) from top to bottom below the dewatering box (2), a water collecting tank (40) with an upward opening is arranged on the bottom surface of the first cavity (1), an upward opening stirring box (15) is arranged below the first discharging pipe (42) on the left side of the inner part of the second cavity (13), the bottom surface of the stirring box (15) inclines downwards, a second discharging pipe (25) with a downward inclination is arranged at the bottom of the right side of the stirring box (15), the other end of the second discharging pipe (25) extends to the third cavity (16), a stirring device (35) matched with the stirring box (15) to use is arranged on the bottom surface of the outer part of the second cavity (13), and heating pipes (18) are arranged on the four walls of the inner part of the second cavity (13) at positions close to the stirring box (, an exhaust fan (12) is arranged on the top surface of the second cavity (13), a U-shaped air outlet pipe (11) is arranged at the upper end part of the exhaust fan (12), the other end of the U-shaped air outlet pipe (11) is positioned in the cavity I (1), an L-shaped air outlet pipe (14) is arranged on the U-shaped air outlet pipe (11) above the exhaust fan (12), the other end of the L-shaped air outlet pipe (14) is positioned in the cavity III (16), a downward-inclined hot air fan (46) is arranged on the left side of the cavity III (16) above the discharge pipe II (25), a material turning device (19) matched with the cavity III (16) is arranged on the right side outside the cavity III, be equipped with discharging pipe three (28) on the outside bottom surface of cavity three (16), the preceding articulated door body (45) that have cooperation filter screen one (43) and filter screen two (41) to use of cavity one (1).
2. A dewatering apparatus for making lignocellulosic fiber as claimed in claim 1, wherein: agitating unit (35) is including setting up U type on cavity two (13) outside bottom surface and putting thing board (32), the U type is put and is equipped with motor (34) on thing board (32), the upper end of motor (34) is equipped with dwang (33), dwang (33) extend to agitator tank (15) through cavity two (13) in, dwang (33) are gone up and are being located motor (34) and cavity two (13) position between the bottom and be equipped with gear one (36), U type is put thing board (32) and is gone up and be equipped with bearing (31) on the right side that is located motor (34), vertical grafting has dwang two (29) in the inner circle of bearing (31), dwang two (29) extend to agitator tank (15) through cavity two (13), dwang two (29) are gone up and are located motor (34) and cavity two (13) position between the bottom and are equipped with gear two (30) that mesh with gear one (36), and stirring rods (17) are alternately arranged on the first rotating rod (33) and the second rotating rod (29) from top to bottom at the positions inside the stirring box (15).
3. A dewatering apparatus for making lignocellulosic fiber as claimed in claim 1, wherein: the stirring device (19) comprises a cylinder (21) arranged on the right side of the outer portion of the cavity III (16), a piston (20) and a piston rod (22) are arranged in the cylinder (21), the other end of the piston rod (22) is inserted into the cavity III (16) and is provided with a vertical rod (23), and a stirring rake (24) is arranged at the bottom of the vertical rod (23).
4. A dewatering apparatus for making lignocellulosic fiber as claimed in claim 1, wherein: and a vibrator (10) is arranged above the first discharge pipe (42) on the dewatering box (2).
5. A dewatering apparatus for making lignocellulosic fiber as claimed in claim 1, wherein: the bottom of the water collecting tank (40) is provided with a water outlet pipe (38), and a valve (37) matched with the water outlet pipe (38) for use is arranged in the water outlet pipe.
6. A dewatering apparatus for making lignocellulosic fiber as claimed in claim 1, wherein: the first discharge pipe (42) and the second discharge pipe (25) are respectively provided with an electromagnetic valve (44) used in cooperation with the first discharge pipe and the second discharge pipe.
7. A dewatering apparatus for making lignocellulosic fiber as claimed in claim 1, wherein: and a material baffle plate (26) matched with the material outlet pipe III is inserted into the material outlet pipe III (28).
8. A dewatering apparatus for making lignocellulosic fiber as claimed in claim 1, wherein: the bottom of the supporting leg (39) is provided with a threaded rubber pad (27).
9. A dewatering apparatus for making lignocellulosic fiber as claimed in claim 1, wherein: the diameter of the meshes of the first filter screen (43) is larger than that of the meshes of the second filter screen (41).
CN201911322018.2A 2019-12-20 2019-12-20 A dewatering device for preparing wood fiber Active CN111102824B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911322018.2A CN111102824B (en) 2019-12-20 2019-12-20 A dewatering device for preparing wood fiber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911322018.2A CN111102824B (en) 2019-12-20 2019-12-20 A dewatering device for preparing wood fiber

Publications (2)

Publication Number Publication Date
CN111102824A CN111102824A (en) 2020-05-05
CN111102824B true CN111102824B (en) 2021-01-19

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CN111544937B (en) * 2020-05-21 2021-08-13 湖南文理学院 Waste oil treatment device for lubrication of numerical control machine tool
CN113251744A (en) * 2021-02-05 2021-08-13 卜凡俊 Forage drying device for livestock raising
CN114102789B (en) * 2021-11-12 2023-04-07 浙江品阁木业有限公司 Dewatering device of modified fiberboard raw material

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