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CN113188304A - Method for solving environmental protection problem in wood transportation process - Google Patents

Method for solving environmental protection problem in wood transportation process Download PDF

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Publication number
CN113188304A
CN113188304A CN202110480843.6A CN202110480843A CN113188304A CN 113188304 A CN113188304 A CN 113188304A CN 202110480843 A CN202110480843 A CN 202110480843A CN 113188304 A CN113188304 A CN 113188304A
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CN
China
Prior art keywords
pipe
wood
support
water
drying chamber
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.)
Pending
Application number
CN202110480843.6A
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Chinese (zh)
Inventor
张国华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhang Guohua
Original Assignee
Beijing Hanpu Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beijing Hanpu Technology Co ltd filed Critical Beijing Hanpu Technology Co ltd
Priority to CN202110480843.6A priority Critical patent/CN113188304A/en
Publication of CN113188304A publication Critical patent/CN113188304A/en
Priority to PCT/CN2021/138231 priority patent/WO2022227603A1/en
Pending legal-status Critical Current

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Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B25/00—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B25/00—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby
    • B63B25/24—Means for preventing unwanted cargo movement, e.g. dunnage
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S80/00—Details, accessories or component parts of solar heat collectors not provided for in groups F24S10/00-F24S70/00
    • F24S80/30—Arrangements for connecting the fluid circuits of solar collectors with each other or with other components, e.g. pipe connections; Fluid distributing means, e.g. headers
    • 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
    • F26B21/002—Drying-air generating units, e.g. movable, independent of drying enclosure heating the drying air indirectly, i.e. using a heat exchanger
    • 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
    • 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
    • F26B21/06—Controlling, e.g. regulating, parameters of gas supply
    • 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
    • F26B25/06—Chambers, containers, or receptacles
    • 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
    • F26B25/22—Controlling the drying process in dependence on liquid content of solid materials or objects
    • 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
    • F26B5/04—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28B—STEAM OR VAPOUR CONDENSERS
    • F28B9/00—Auxiliary systems, arrangements, or devices
    • F28B9/08—Auxiliary systems, arrangements, or devices for collecting and removing condensate
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/40—Solar thermal energy, e.g. solar towers

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Ocean & Marine Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Thermal Sciences (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

The invention relates to the technical field of environmental protection, in particular to a method for solving the problem of environmental protection in the wood transportation process. The method is characterized by comprising the following steps: s1, installing a vacuum drying system for the marine wood; s2, connecting the vacuum drying system of the marine wood with the cabin through a connecting device; s3, stacking the wood boards to be dried in a drying chamber; s4, providing heat energy by the heating device, drying the wood board, and reducing carbon emission; s5, monitoring the moisture content of the wood board in real time by the monitoring control system; and S6, collecting the wood vinegar generated during the wood board drying treatment by using a wood vinegar collecting device. Compared with the prior art, the method saves resources and energy sources required by drying treatment of the wood on land, reduces carbon emission, provides heat for drying the wood on the ship by using waste heat on the ship, fully recycles the resources, reduces resource consumption and carbon emission, collects pyroligneous liquid favorable for plant growth, and realizes a carbon neutralization idea.

Description

Method for solving environmental protection problem in wood transportation process
Technical Field
The invention relates to the technical field of environmental protection, in particular to a method for solving the problem of environmental protection in the wood transportation process.
Background
In the traditional wood transportation process, only ships are used for ocean transportation of harvested logs, and the woods need to be transported to land and then dried without being processed during the ship transportation. When wood is dried on land, methods of natural air drying in the field or drying in a drying kiln are often adopted, and the methods often have the defects of large occupied field, high energy consumption, long time and environmental pollution, and can cause more environmental problems. In addition, in the conventional wood drying method, the utilization rate of subsidiary products of wood drying, such as wood vinegar, is low, and the promotion effect of the wood vinegar on plant growth and environmental protection cannot be fully exerted.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a method for solving the problem of environmental protection in the wood transportation process.
In order to achieve the above object, a solution to the problem of environmental protection during transportation of wood is devised, characterized by comprising the steps of:
s1, installing a vacuum drying system for the marine wood;
s2, connecting the vacuum drying system of the marine wood with the cabin through a connecting device;
s3, stacking the wood boards to be dried in a drying chamber of the vacuum drying system for the marine wood;
s4, providing heat energy for the ship wood vacuum drying system by the boiler waste heat and the solar energy of the cabin through a heat supply device, drying the wood board, and reducing carbon emission;
s5, the monitoring control system monitors the water content of the wood board in real time, and the drying treatment is stopped until the water content of the wood board reaches a set value;
and S6, collecting the wood vinegar generated during the wood board drying treatment by using a wood vinegar collecting device in the wood board drying treatment process.
The vacuum drying system for the marine wood comprises a cabin, a connecting device, a drying chamber, a heating device and a pyroligneous liquid collecting device, wherein the cabin is fixedly connected with the connecting device, the connecting device is fixedly connected with the drying chamber, the drying chamber is respectively connected with the heating device and the pyroligneous liquid collecting device, the heating device comprises a boiler, a solar water heater, a heat exchange circulating device, a heating circulating device and a warm air conveying device, the cabin is provided with the boiler and the solar water heater, the right side of the boiler is sequentially provided with the heat exchange circulating device, the heating circulating device and the warm air conveying device, the solar water heater is arranged behind the boiler, the heat exchange circulating device comprises a waste heat collector, a hot water pipe, a water pump, a cold water pipe, a solar water pipe and a solar cold water pipe, the right side of the boiler is fixedly connected with the waste heat collector, and a water inlet of the waste heat collector is connected with the cold water pipe, the water outlet of the waste heat collector is connected with one end of a hot water pipe, the other end of the hot water pipe is connected with one end of a water pump, the other end of the water pump is connected with a heating circulating device, the heating circulating device comprises an evaporator shell, an evaporator, a refrigerating fluid return pipe, a refrigerating fluid vaporizing pipe, a compressor I and a water outlet, the other end of the water pump penetrates through the evaporator shell to be connected with the evaporator, a refrigerating fluid inlet end of the evaporator is connected with the refrigerating fluid return pipe, a refrigerating fluid outlet end of the evaporator penetrates through the evaporator shell through the refrigerating fluid vaporizing pipe to be connected with one end of the compressor I, the other end of the compressor I is connected with a warm air conveying device, the warm air conveying device comprises a condenser shell, a condenser, a fresh air pipe, a fan, a warm air pipe, a compressor II and an air valve I, the other end of the compressor I penetrates through the condenser shell to be connected with the condenser, and the fan is arranged on the left side of the condenser, the fresh air pipe penetrates through the shell of the condenser to be connected with the fan, the warm air conveying device is connected with one end of the second compressor through the warm air pipe, and the other end of the second compressor is connected with the drying chamber through the first air valve.
The solar water heater is connected with a hot water pipe through a solar water pipe, the hot water pipe penetrates through an evaporator shell through a water pump and is connected with a water inlet of an evaporator, a water outlet of the evaporator is respectively connected with one end of a solar cold water pipe and one end of a cold water pipe, the other end of the solar cold water pipe is connected with the solar water heater, and the other end of the cold water pipe is connected with a water inlet of a waste heat collector.
The connecting device comprises a fixed base, a fixed seat, a support frame, a hull fixing bolt and a support fixing structure, wherein the fixed base is fixedly connected with the fixed seat, the support frame is arranged on the outer side of the fixed seat, the left end and the right end of the support frame are fixedly connected with the fixed seat, a support cavity is arranged on the inner side of the support frame, the hull fixing bolt is embedded in the fixed base, the support fixing structure is embedded in the support frame and comprises a handle, a threaded rod, a nut and a fixing cushion block, the nut is embedded in the support frame, the fixing cushion block is arranged on the inner side of the support frame and is connected with one end of the threaded rod, and the other end of the threaded rod penetrates through the nut and is connected with the handle; the fixing seat is provided with a groove, the groove is of a semicircular structure, and the fixing cushion block is of a semicircular structure.
The drying chamber comprises a drying chamber base, a capsule, a support and a drying chamber upper cover, the capsule is arranged above the drying chamber base, the support is arranged on the outer side of the capsule, the upper end of the capsule is connected with the upper end of the support, the drying chamber upper cover is arranged above the support, the capsule comprises a foldable capsule bag, a left fixing frame and a right fixing frame, the upper end of the foldable capsule bag is respectively connected with the left fixing frame and the right fixing frame, the left fixing frame and the right fixing frame are connected through hinges, and the structure of the left fixing frame and the right fixing frame when the left fixing frame and the right fixing frame are unfolded is matched with the upper end structure of the support.
The support comprises support rods, connecting pieces and positioning bolts, the adjacent support rods are connected through the connecting pieces, the positioning bolts are arranged at the upper ends of the upper support rods of the support, and the left fixing frame and the right fixing frame are fixedly connected with the upper ends of the upper support rods of the support through the positioning bolts; the support is of a cuboid structure, the capsule is of a cuboid structure, and the structure of the support is matched with that of the capsule.
The structure of the support rod is matched with that of the support cavity, and the support rod is connected with the fixed seat through the groove and the fixed cushion block.
The drying chamber upper cover is including sealed pad, lid, sealing screw, the top of support is equipped with sealed the pad, and the top of sealed pad is equipped with the lid, and sealing screw's one end is located the lid top, and sealing screw's the other end runs through sealed the pad and is connected with the upper end of support.
Pyroligneous collection device includes suction pump, water valve, drain pipe one, drain pipe two, pyroligneous collecting pit, vacuum pump, exhaust tube, pneumatic valve two, return air pipe, boiler steam pipe, pneumatic valve three, damp and hot air pipe, drain pipe three, the drying chamber passes through the one end of drain pipe one-connection suction pump, and the other end of suction pump passes through drain pipe two and connects pyroligneous collecting pit, is equipped with the water valve on the drain pipe one, the one end of vacuum pump is connected through the exhaust tube to the drying chamber, and the other end of vacuum pump passes through damp and hot air union coupling evaporimeter, is equipped with pneumatic valve two on the exhaust tube, the drying chamber passes through return air pipe and connects the evaporimeter, is equipped with pneumatic valve three on the return air pipe, the boiler passes through boiler steam pipe connection evaporimeter, be equipped with the outlet on the evaporimeter, the outlet passes through drain pipe three and connects pyroligneous collecting pit.
Be equipped with monitoring control system on the cabin, monitoring control system includes temperature controller, moisture content detector, sensor, weighbridge, the inboard of capsule is equipped with the sensor, is equipped with moisture content detector, temperature controller on the cabin, and the inboard bottom in cabin is equipped with the weighbridge.
Compared with the prior art, the vacuum drying system for the marine wood dries the wood during the transportation period by using the ship, saves resources and energy required for drying the wood on land, reduces carbon emission, provides heat for drying the wood on the ship by using waste heat on the ship, fully recycles the resources, reduces resource consumption and carbon emission, collects pyroligneous liquor beneficial to plant growth, and realizes a carbon neutralization concept.
Drawings
FIG. 1 is a flow chart of the present invention.
Fig. 2 is a schematic view of a cabin of the present invention.
Fig. 3 is a schematic view of the mounting bracket of the present invention.
Fig. 4 is a schematic view of the installed capsule of the present invention.
Fig. 5 is a schematic view of the mounting upper cover of the present invention.
Fig. 6 is a schematic view of a heating apparatus according to the present invention.
Fig. 7 is a schematic view of the connecting device of the present invention.
Fig. 8 is a schematic view of a drying chamber of the present invention.
Fig. 9 is a front view of the drying chamber of the present invention.
Fig. 10 is a schematic view of the capsule of the present invention deployed.
Fig. 11 is a schematic view of the folding of the capsule of the present invention.
Fig. 12 is a second schematic view of the capsule of the present invention folded.
Fig. 13 is a three-schematic view of the folding of the capsule of the present invention.
Figure 14 is a four-schematic view of the capsule of the present invention folded.
Fig. 15 is a schematic view of a pyroligneous acid collecting apparatus of the present invention.
FIG. 16 is a flow chart of the drying process of the present invention.
Detailed Description
The invention is further illustrated below with reference to the accompanying drawings.
The first embodiment is as follows:
as shown in fig. 1, the embodiment is a method for solving the problem of environmental protection in the wood transportation process, and specifically includes the following steps:
s1, installing a vacuum drying system for the marine wood;
s2, connecting the vacuum drying system of the marine wood with the cabin through the connecting device 2;
s3, stacking the wood boards to be dried in the drying chamber 3 of the vacuum drying system for the marine wood;
s4, providing heat energy for the vacuum drying system of the marine wood by the boiler waste heat and the solar energy of the cabin 1 through the heat supply device 4, drying the wood board, and reducing carbon emission;
s5, the monitoring control system monitors the water content of the wood board in real time, and the drying treatment is stopped until the water content of the wood board reaches a set value;
s6, the wood vinegar collecting device 5 collects wood vinegar generated during the wood board drying process.
As shown in fig. 2 to 16, the vacuum drying system for marine wood comprises a cabin 1, a connecting device 2, a drying chamber 3, a heat supply device 4 and a pyroligneous liquor collecting device 5, wherein the cabin 1 is fixedly connected with the connecting device 2, the connecting device 2 is fixedly connected with the drying chamber 3, the drying chamber 3 is respectively connected with the heat supply device 4 and the pyroligneous liquor collecting device 5, the heat supply device 4 comprises a boiler 6, a solar water heater 7, a heat exchange circulating device 8, a heating circulating device 9 and a warm air conveying device 10, the boiler 6 and the solar water heater 7 are arranged on the cabin 1, the heat exchange circulating device 8, the heating circulating device 9 and the warm air conveying device 10 are sequentially arranged on the right side of the boiler 6, the solar water heater 7 is arranged behind the boiler 6, and the heat exchange circulating device 8 comprises a waste heat collector 11, a hot water pipe 12, a water pump 13, a cold water pipe 14, a solar water pipe 15, The solar energy cold water pipe 16, the right side of the boiler 6 is fixedly connected with a waste heat collector 11, a water inlet of the waste heat collector 11 is connected with a cold water pipe 14, a water outlet of the waste heat collector 11 is connected with one end of a hot water pipe 12, the other end of the hot water pipe 12 is connected with one end of a water pump 13, the other end of the water pump 13 is connected with a heating circulating device 8, the heating circulating device 8 comprises an evaporator shell 17, an evaporator 18, a refrigerant liquid return pipe 19, a refrigerant liquid vaporization pipe 20, a compressor 21 and a water outlet 22, the other end of the water pump 13 penetrates through the evaporator shell 17 to be connected with the evaporator 18, a refrigerant liquid inlet end of the evaporator 18 is connected with the refrigerant liquid return pipe 19, a refrigerant liquid outlet end of the evaporator 18 penetrates through the evaporator shell 17 through the refrigerant liquid vaporization pipe 20 to be connected with one end of the compressor 21, the other end of the compressor 21 is connected with a warm air conveying device 10, and the warm air conveying device 10 comprises a condenser shell 23, Condenser 24, fresh air pipe 25, fan 26, warm braw pipe 27, two 28 compressors, air valve 29, the other end of compressor 21 runs through condenser shell 23 and connects condenser 24, and the left side of condenser 24 is equipped with fan 26, and fresh air pipe 25 runs through condenser shell 23 and connects fan 26, warm braw conveyor 10 passes through the one end that warm braw pipe 27 is connected two 28 compressors, and the other end of two 28 compressors passes through air valve 29 and connects drying chamber 3.
The solar water heater 7 is connected with a hot water pipe 12 through a solar water pipe 15, the hot water pipe 12 penetrates through an evaporator shell 17 through a water pump 13 and is connected with a water inlet of an evaporator 18, a water outlet of the evaporator 18 is respectively connected with one end of a solar cold water pipe 16 and one end of a cold water pipe 14, the other end of the solar cold water pipe 16 is connected with the solar water heater 7, and the other end of the cold water pipe 14 is connected with a water inlet of a waste heat collector 11. Connecting device 2 includes unable adjustment base 30, fixing base 31, support frame 32, hull fixing bolt 33, support fixed knot construct 34, unable adjustment base 30 and fixing base 31 fixed connection, the outside of fixing base 31 is equipped with support frame 32, both ends and fixing base 31 fixed connection about support frame 32, and the inboard of support frame 32 is equipped with support cavity 35, and unable adjustment base 30's inside is inlayed and is established hull fixing bolt 33, and support frame 32's inside is inlayed and is established support fixed knot construct 34, support fixed knot construct 34 includes handle 36, threaded rod 37, nut 38, fixed cushion 39, support frame 32's inside is inlayed and is established nut 38, and the inboard of support frame 32 is equipped with fixed cushion 39, and fixed cushion 39 is connected with the one end of threaded rod 37, and the other end of threaded rod 37 runs through nut 38 and is connected 36 with the handle. The fixing seat 31 is provided with a groove 40, the groove 40 is of a semicircular structure, and the fixing cushion block 39 is of a semicircular structure. The drying chamber 3 comprises a drying chamber base 41, a capsule 42, a support 43 and a drying chamber upper cover 44, the capsule 42 is arranged above the drying chamber base 41, the support 43 is arranged on the outer side of the capsule 42, the upper end of the capsule 42 is connected with the upper end of the support 43, the drying chamber upper cover 44 is arranged above the support 43, the capsule 42 comprises a foldable capsule bag 45, a left fixing frame 46 and a right fixing frame 47, the upper end of the foldable capsule bag 45 is respectively connected with the left fixing frame 46 and the right fixing frame 47, the left fixing frame 46 is connected with the right fixing frame 47 through a hinge, and the structure of the left fixing frame 46 and the right fixing frame 47 when being unfolded is matched with the structure of the upper end of the support 43. The support 43 comprises support rods 48, a connecting piece 49 and a positioning bolt 50, the adjacent support rods 48 are connected through the connecting piece 49, the positioning bolt 50 is arranged at the upper end of the upper support rod 48 of the support 43, and the left fixing frame 46 and the right fixing frame 47 are fixedly connected with the upper end of the upper support rod 48 of the support 43 through the positioning bolt 50. The structure of the bracket rod 48 is matched with that of the bracket cavity 35, and the bracket rod 48 is connected with the fixed seat 31 through the groove 40 and the fixed cushion block 39. The support 43 is of a cuboid structure, the capsule 42 is of a cuboid structure, and the support 43 is matched with the capsule 42 in structure. The drying chamber upper cover 44 comprises a sealing gasket 51, a cover body 52 and a sealing screw 53, the sealing gasket 51 is arranged above the support 43, the cover body 52 is arranged above the sealing gasket 51, one end of the sealing screw 53 is positioned above the cover body 52, and the other end of the sealing screw 53 penetrates through the sealing gasket 51 and is connected with the upper end of the support 43. The pyroligneous liquor collecting device 5 comprises a water suction pump 54, a water valve 55, a first water discharge pipe 56, a second water discharge pipe 57, a pyroligneous liquor collecting pool 58, a vacuum pump 59, an air suction pipe 60, a second air valve 61, an air return pipe 62, a boiler steam pipe 63, a third air valve 64, a damp and hot air pipe 65 and a third water discharge pipe 66, wherein the drying chamber 3 is connected with one end of the water suction pump 54 through the first water discharge pipe 56, the other end of the water suction pump 54 is connected with the pyroligneous liquor collecting pool 57 through the second water discharge pipe 56, the first water discharge pipe 56 is provided with the water valve 55, the drying chamber 3 is connected with one end of the vacuum pump 59 through the air suction pipe 60, the other end of the vacuum pump 59 is connected with the evaporator 18 through the damp and hot air pipe 65, the air valve 61 is arranged on the air suction pipe 60, the drying chamber 3 is connected with the evaporator 18 through the air, the water outlet 22 is connected to the pyroligneous liquor collecting tank 58 through a water outlet pipe III 66. Be equipped with monitoring control system on the cabin 1, monitoring control system includes temperature controller 67, moisture content detector 68, sensor 69, weighbridge 70, the inboard of capsule 42 is equipped with sensor 69, is equipped with moisture content detector 68, temperature controller 67 on the cabin 1, and the inboard bottom of cabin 1 is equipped with weighbridge 70.
In the vacuum drying system for marine wood according to the present invention, the wood drying process is shown in fig. 16. When in specific use, the method specifically comprises the following steps:
first, the drying chamber 3 is installed.
First, a connection assembly is installed. The fixing base 33 of the connection device 2 is mounted inside the cabin 1 by the hull fixing bolt 33. As shown in fig. 2.
And secondly, mounting a support structure. Put into support cavity 35 inboard with the cradling piece 48 of support 43, the recess 40 on the fixing base 31 of the one end butt of cradling piece 43, the other end and the 39 butt of fixed cushion block of cradling piece 48, turning handle 36, handle 36 drives fixed cushion block 39 through threaded rod 37 and moves, fixes cradling piece 48 on fixing base 31, connects cradling piece 48 through connecting piece 49, and installation back support 43 is the cuboid structure, and the upper end of support 43 is equipped with positioning bolt 50. As shown in fig. 3.
Third, the capsule 42 is installed. The upper end of support 43 is equipped with positioning bolt 50, and capsule 42 passes through positioning bolt 50 to be connected with support 43 upper end, structure when capsule 42 expandes is the cuboid structure, cabin 1 is the cuboid structure, and the structure of cabin 1 cooperatees with the structure of support 43, and the structure of support 43 and the structure when capsule 42 expandes cooperate, the space of utilization cabin 1 that can be abundant. As shown in fig. 4.
Fourth, the upper cover 44 is installed. After the capsule 42 is installed, the relevant equipment is connected, the wood to be dried is placed in, and the drying chamber upper cover 44 is installed to keep the capsule 42 in a closed environment. As shown in fig. 5.
Then, heat is supplied. As shown in fig. 6.
In the first step, heat is collected and exchanged. The boiler 6 normally works, a large amount of waste heat is generated in the period, the waste heat collector 11 collects heat, heat is conveyed through a heat medium, the water pump 13 conveys the heat medium into the evaporator 18 through the hot water pipe 12, a high-temperature environment is created, refrigerant liquid in the evaporator 18 is evaporated and absorbs heat, the heat transfer in different media is realized, the cooled heat medium flows back into the waste heat collector 11 through the cold water pipe 14, and the heat medium circulation of a waste heat collection flow is realized. The solar water heater 7 is connected with the hot water pipe 12 through a solar water pipe 15, a water outlet of the evaporator 18 is connected with a solar water inlet pipe 16, and the solar water heater 7 can provide partial heat for the evaporator.
And secondly, heating the hot air to supply heat. The evaporated high-temperature refrigerant liquid vapor is conveyed to the condenser 24 through the refrigerant liquid vaporization pipe 20 by the compressor 21, when the compressor 21 compresses the refrigerant liquid vapor, the temperature of the compressed and conveyed refrigerant liquid vapor is raised due to gas compression, the fan 26 introduces outside normal-temperature air through the fresh air pipe 25 to cool the high-temperature refrigerant liquid vapor in the condenser 24, the high-temperature refrigerant liquid vapor is cooled, liquefied and released heat to form hot air, the liquefied refrigerant liquid flows back to the evaporator 18 through the refrigerant liquid return pipe 19, and the circulation of refrigerant liquid media in the air heating process is realized. The boiler high-temperature steam generated during the operation of the boiler 6 is connected with the evaporator 13 through a boiler steam pipe 63, and the heat in the boiler high-temperature steam is recycled.
And thirdly, drying and heating. The generated hot air is conveyed into the drying chamber 3 through the warm air pipe 27 by the second compressor 28, heat conveying and transferring are achieved, heat is continuously supplied to the drying chamber 3 along with continuous work of the boiler 6, the warm air pipe 27 is provided with a first air valve 29 which can control conveying of the hot air, the cabin 1 is provided with a temperature controller 67, and the inner side of the drying chamber 3 is provided with a sensor 69 which can monitor the temperature of the conveyed air. .
Then, the voltage is stabilized. Drying chamber 3 is the enclosure space, the space is filled with damp wood, the continuous transport of hot-air makes the high temperature high pressure environment in the drying chamber 3, moisture rises under high pressure environment boiling point in the damp wood, under the condition that reaches set for atmospheric pressure, the damp and hot air in drying chamber 3 passes through return air pipe 62 and outwards carries, in order to keep the stability of atmospheric pressure, drying chamber 3 passes through return air pipe 62 and connects evaporimeter 18, carry out recycle to the heat in the damp and hot air of drying chamber 3 exhaust, the moisture of condensation passes through the outlet and discharges. Wherein, the return air duct 3 is provided with an air valve III 64 which can control the air discharge.
And then, exhausting the damp and hot air. The continuous conveying of hot air enables the temperature in the drying chamber 3 to continuously rise, when the set temperature and the set air pressure are reached, the heat supply is stopped, the air valve I29 and the air valve III 64 are closed, the vacuum pump 59 is used for pumping and exhausting the damp and hot air in the drying chamber 3 until the set low-pressure and vacuum environment is reached, the boiling point of moisture in the wood is reduced and a large amount of moisture is vaporized under the condition that the air pressure is reduced, the damp and hot air is exhausted by the vacuum pump 59, and the damp and hot air with a large amount of water vapor is connected to the evaporator 18 through the damp and hot air pipe 65 to recycle the heat in the wood. The water outlet of the capsule 42 is connected with a first water drainage pipe 56 through a water valve 55, part of damp and hot air is subjected to heat dissipation and condensation through the outer wall of the capsule 42, condensed liquid is discharged through the water outlet and is connected with the first water drainage pipe by a water drainage pump 54, and when a vacuum pump 59 conducts pumping, the water valve 55 is closed.
Then, the pyroligneous liquor was collected. As shown in fig. 15.
In the first step, natural condensation is carried out. The drying chamber 3 is filled with wet wood to be dried, and the heating device 4 continuously heats the drying chamber 3 through a heating pipe 27, so that the wood is dried to distill the pyroligneous liquor steam mixture. Wherein, part of the pyroligneous liquor steam is naturally condensed into pyroligneous liquor on the outer wall of the capsule 42 of the drying chamber 3, the water outlet of the capsule 42 is connected with a first water outlet pipe 56, the naturally condensed pyroligneous liquor is pumped out by a water pump 54 and is discharged into a pyroligneous liquor collecting pool 58 through a second water outlet pipe 57.
And step two, voltage stabilization collection. Drying chamber 3 is the enclosure space, and the space is full of wet wood, and the continuous transport of hot-air makes the high temperature high pressure environment in the drying chamber 3, and the boiling point of moisture in the wet wood rises under high pressure environment, and under the condition that reaches the settlement atmospheric pressure, the damp and hot air in drying chamber 3 outwards carries through return air pipe 62 to keep the stability of atmospheric pressure, and drying chamber 3 passes through return air pipe 62 and connects evaporimeter 18, and evaporimeter 18 absorbs heat and discharges into pyroligneous liquor collecting tank 58 through drain pipe three 66 after making pyroligneous liquor steam condensate.
And thirdly, pumping and collecting. The continuous conveying of the hot air enables the temperature in the drying chamber 3 to be continuously raised, when the set temperature and the set air pressure are reached, the heat supply is stopped, the water valve 55, the air valve I29 and the air valve III 64 are closed, the vacuum pump 59 is used for pumping and exhausting the damp and hot air in the drying chamber 3 until the set low-pressure and vacuum environment is reached, the boiling point is reduced and a large amount of moisture in the wood is vaporized under the condition that the air pressure is reduced, the damp and hot air is exhausted by the vacuum pump 59, the damp and hot air with a large amount of pyroligneous liquor steam is connected with the evaporator 18 through the damp and hot air pipe 65, and the evaporator 18 absorbs heat to enable the pyroligneous liquor steam to be condensed and then exhausted into the pyroligneous liquor collecting tank 58 through the drain pipe III 66.
The sensor then monitors. The continuous heating and pumping process is carried out in the drying chamber 3, the water content detector 68 is arranged on the cabin 1, the sensor 69 is arranged on the wet wood in the drying chamber 3, a large amount of water in the wet wood is evaporated in the continuous heating and pumping process, the water content detector 68 monitors the water content of the wood through the sensor 69, the weight of the wood is detected through the wagon balance 70, and when a set value is reached, the operation is stopped, and the drying of the wood is completed. Meanwhile, the condition of the waste heat collector 11, the pressure of the vacuum pump 59, the pressure in the capsule 42, the condition of the hot water tank, the moisture content of wood, the weight of wood, the condition of drainage and the temperature and humidity of air are monitored through the system.
Then, the drying chamber 3 is disassembled, the connection state of the support rods 48 is released through the connection members 49, the capsule 42 is folded, and the foldable capsule bag 45 is folded and compressed. As shown in fig. 10-14.
In the using process of the invention, the generated wastewater can be treated by using a sewage treatment system on a ship, thereby avoiding the waste water from being discharged randomly in the process of drying the wood on the land and further protecting the environment.
According to the invention, through the vacuum drying system for the marine wood, the wood is dried during the transportation period of the ship, resources and energy sources required for drying the wood on the land are saved, carbon emission is reduced, heat is provided for drying the wood on the ship by using waste heat on the ship, the resources are fully recycled, resource consumption and carbon emission are reduced, and meanwhile, pyroligneous liquor beneficial to plant growth is collected, so that a carbon neutralization idea is realized.

Claims (10)

1. The method for solving the problem of environmental protection in the wood transportation process is characterized by comprising the following steps:
s1, installing a vacuum drying system for the marine wood;
s2, connecting the vacuum drying system of the marine wood with the cabin through a connecting device (2);
s3, stacking the wood boards to be dried in a drying chamber (3) of the vacuum drying system for the marine wood;
s4, providing heat energy for the vacuum drying system of the marine wood by using boiler waste heat and solar energy of the cabin (1) through the heat supply device (4), drying the wood board, and reducing carbon emission;
s5, the monitoring control system monitors the water content of the wood board in real time, and the drying treatment is stopped until the water content of the wood board reaches a set value;
and S6, in the wood board drying treatment process, collecting the wood vinegar generated in the wood board drying treatment by using a wood vinegar collecting device (5).
2. The solution to the problem of environmental protection during wood transportation according to claim 1, wherein: the vacuum drying system for the marine wood comprises a cabin (1), a connecting device (2), a drying chamber (3), a heat supply device (4) and a pyroligneous liquid collecting device (5), wherein the cabin (1) is fixedly connected with the connecting device (2), the connecting device (2) is fixedly connected with the drying chamber (3), the drying chamber (3) is respectively connected with the heat supply device (4) and the pyroligneous liquid collecting device (5), the heat supply device (4) comprises a boiler (6), a solar water heater (7), a heat exchange circulating device (8), a heating circulating device (9) and a warm air conveying device (10), the boiler (6) and the solar water heater (7) are arranged on the cabin (1), the heat exchange circulating device (8), the heating circulating device (9) and the warm air conveying device (10) are sequentially arranged on the right side of the boiler (6), the solar water heater (7) is arranged behind the boiler (6), the heat exchange circulating device (8) comprises a waste heat collector (11), a hot water pipe (12), a water pump (13), a cold water pipe (14), a solar hot water pipe (15) and a solar cold water pipe (16), the right side of the boiler (6) is fixedly connected with the waste heat collector (11), a water inlet of the waste heat collector (11) is connected with the cold water pipe (14), a water outlet of the waste heat collector (11) is connected with one end of the hot water pipe (12), the other end of the hot water pipe (12) is connected with one end of the water pump (13), the other end of the water pump (13) is connected with the heating circulating device (8), the heating circulating device (8) comprises an evaporator shell (17), an evaporator (18), a refrigerant liquid return pipe (19), a refrigerant liquid vaporization pipe (20), a compressor I (21) and a water outlet (22), the other end of the water pump (13) penetrates through the evaporator shell (17) to be connected with the evaporator (18), the refrigeration liquid inlet end of the evaporator (18) is connected with a refrigeration liquid return pipe (19), the refrigeration liquid outlet end of the evaporator (18) penetrates through the evaporator shell (17) through a refrigeration liquid vaporization pipe (20) to be connected with one end of a compressor (21), the other end of the compressor (21) is connected with a warm air conveying device (10), the warm air conveying device (10) comprises a condenser shell (23), a condenser (24), a fresh air pipe (25), a fan (26), a warm air pipe (27), a compressor II (28) and an air valve I (29), the other end of the compressor I (21) penetrates through the condenser shell (23) to be connected with the condenser (24), the fan (26) is arranged on the left side of the condenser (24), the fresh air pipe (25) penetrates through the condenser shell (23) to be connected with the fan (26), and the warm air conveying device (10) is connected with one end of the compressor II (28) through the warm air pipe (27), the other end of the second compressor (28) is connected with the drying chamber (3) through a first air valve (29).
3. The solution to the problem of environmental protection during wood transportation according to claim 2, wherein: the solar water heater (7) is connected with a hot water pipe (12) through a solar water pipe (15), the hot water pipe (12) penetrates through an evaporator shell (17) through a water pump (13) to be connected with a water inlet of an evaporator (18), a water outlet of the evaporator (18) is respectively connected with one end of a solar cold water pipe (16) and one end of a cold water pipe (14), the other end of the solar cold water pipe (16) is connected with the solar water heater (7), and the other end of the cold water pipe (14) is connected with a water inlet of a waste heat collector (11).
4. The solution to the problem of environmental protection during wood transportation according to claim 2, wherein: the connecting device (2) comprises a fixed base (30), a fixed seat (31), a support frame (32), a hull fixing bolt (33) and a support fixing structure (34), wherein the fixed base (30) is fixedly connected with the fixed seat (31), the support frame (32) is arranged on the outer side of the fixed seat (31), the left end and the right end of the support frame (32) are fixedly connected with the fixed seat (31), a support cavity (35) is arranged on the inner side of the support frame (32), the hull fixing bolt (33) is embedded in the fixed base (30), the support fixing structure (34) is embedded in the support frame (32), the support fixing structure (34) comprises a handle (36), a threaded rod (37), a nut (38) and a fixing cushion block (39), the nut (38) is embedded in the support frame (32), the fixing cushion block (39) is arranged on the inner side of the support frame (32), and the fixing cushion block (39) is connected with one end of the threaded rod (37), the other end of the threaded rod (37) penetrates through the nut (38) and is connected with the handle (36); a groove (40) is formed in the fixing seat (31), the groove (40) is of a semicircular structure, and the fixing cushion block (39) is of a semicircular structure.
5. The solution to the problem of environmental protection during wood transportation according to claim 2, wherein: drying chamber (3) are including drying chamber base (41), capsule (42), support (43), drying chamber upper cover (44), the top of drying chamber base (41) is equipped with capsule (42), and the outside of capsule (42) is equipped with support (43), and the upper end of capsule (42) is connected with the upper end of support (43), and the top of support (43) is equipped with drying chamber upper cover (44), capsule (42) are including folded cascade capsule bag (45), left mount (46), right mount (47), the upper end of folded cascade capsule bag (45) is connected with left mount (46), right mount (47) respectively, passes through hinged joint between left mount (46) and the right mount (47), and the structure when left mount (46) and right mount (47) expand cooperatees with the upper end structure of support (43).
6. The solution to the problem of environmental protection during wood transportation according to claim 5, wherein: the support (43) comprises support rods (48), connecting pieces (49) and positioning bolts (50), the adjacent support rods (48) are connected through the connecting pieces (49), the positioning bolts (50) are arranged at the upper ends of the upper support rods (48) of the support (43), and the left fixing frame (46) and the right fixing frame (47) are fixedly connected with the upper ends of the upper support rods (48) of the support (43) through the positioning bolts (50); the support (43) is of a cuboid structure, the capsule (42) is of a cuboid structure, and the support (43) is matched with the capsule (42) in structure.
7. The solution to the problem of environmental protection during wood transportation according to claim 5, wherein: the structure of the support rod (48) is matched with the structure of the support cavity (35), and the support rod (48) is connected with the fixed seat (31) through the groove (40) and the fixed cushion block (39).
8. The solution to the problem of environmental protection during wood transportation according to claim 5, wherein: drying chamber upper cover (44) are equipped with sealed pad (51) including sealed pad (51), lid (52), sealing screw (53) above support (43), and the top of sealed pad (51) is equipped with lid (52), and the one end of sealing screw (53) is located lid (52) top, and the other end of sealing screw (53) runs through sealed pad (51) and is connected with the upper end of support (43).
9. The solution to the problem of environmental protection during wood transportation according to claim 1, wherein: the pyroligneous liquor collecting device (5) comprises a water suction pump (54), a water valve (55), a first drain pipe (56), a second drain pipe (57), a pyroligneous liquor collecting pool (58), a vacuum pump (59), an air suction pipe (60), a second air valve (61), a return air pipe (62), a boiler steam pipe (63), a third air valve (64), a damp and hot air pipe (65) and a third drain pipe (66), wherein the drying chamber (3) is connected with one end of the water suction pump (54) through the first drain pipe (56), the other end of the water suction pump (54) is connected with the pyroligneous liquor collecting pool (57) through the second drain pipe (56), the first drain pipe (56) is provided with the water valve (55), the drying chamber (3) is connected with one end of the vacuum pump (59) through the air suction pipe (60), the other end of the vacuum pump (59) is connected with an evaporator (18) through the damp and hot air pipe (65), the air valve (61) is arranged on the air suction pipe (60), drying chamber (3) are connected evaporimeter (18) through return air pipe (62), are equipped with pneumatic valve three (64) on return air pipe (62), evaporimeter (18) are connected through boiler steam pipe (63) in boiler (6), be equipped with outlet (22) on evaporimeter (18), pyrolkigneous liquid collecting pit (58) are connected through drain pipe three (66) in outlet (22).
10. The solution to the problem of environmental protection during wood transportation according to claim 1, wherein: be equipped with monitoring control system on cabin (1), monitoring control system includes temperature controller (67), moisture content detector (68), sensor (69), weighbridge (70), the inboard of capsule (42) is equipped with sensor (69), is equipped with moisture content detector (68), temperature controller (67) on cabin (1), and the inboard bottom of cabin (1) is equipped with weighbridge (70).
CN202110480843.6A 2021-04-30 2021-04-30 Method for solving environmental protection problem in wood transportation process Pending CN113188304A (en)

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