CN114055581A - Method and system for performing corrosion prevention and reinforcement on wood by using nanocellulose - Google Patents
Method and system for performing corrosion prevention and reinforcement on wood by using nanocellulose Download PDFInfo
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- CN114055581A CN114055581A CN202111181788.7A CN202111181788A CN114055581A CN 114055581 A CN114055581 A CN 114055581A CN 202111181788 A CN202111181788 A CN 202111181788A CN 114055581 A CN114055581 A CN 114055581A
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- 239000002023 wood Substances 0.000 title claims abstract description 80
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000005536 corrosion prevention Methods 0.000 title claims abstract description 8
- 230000002787 reinforcement Effects 0.000 title claims abstract description 8
- 229920001046 Nanocellulose Polymers 0.000 title claims description 36
- 238000005470 impregnation Methods 0.000 claims abstract description 62
- 238000007789 sealing Methods 0.000 claims abstract description 37
- 239000007900 aqueous suspension Substances 0.000 claims abstract description 35
- 229920002678 cellulose Polymers 0.000 claims abstract description 35
- 239000001913 cellulose Substances 0.000 claims abstract description 35
- 238000007598 dipping method Methods 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 239000007788 liquid Substances 0.000 claims description 53
- 238000005728 strengthening Methods 0.000 claims description 15
- 238000007599 discharging Methods 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000004321 preservation Methods 0.000 claims 5
- 230000003028 elevating effect Effects 0.000 abstract 2
- 239000000725 suspension Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 7
- 238000001035 drying Methods 0.000 description 5
- 239000012780 transparent material Substances 0.000 description 2
- 241000233866 Fungi Species 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
- B27K3/02—Processes; Apparatus
- B27K3/08—Impregnating by pressure, e.g. vacuum impregnation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
- B27K3/007—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process employing compositions comprising nanoparticles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
- B27K3/02—Processes; Apparatus
- B27K3/08—Impregnating by pressure, e.g. vacuum impregnation
- B27K3/10—Apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
- B27K3/34—Organic impregnating agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K2240/00—Purpose of the treatment
- B27K2240/20—Removing fungi, molds or insects
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Chemical & Material Sciences (AREA)
- Nanotechnology (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
Abstract
The invention relates to the technical field of wood processing, in particular to a method and a system for performing corrosion prevention and reinforcement on wood by using nano-cellulose; the system for performing corrosion prevention and reinforcement on wood by using the nano-cellulose comprises a dipping box, a vacuum pump, an air pressure pump, two lifting mechanisms, a sealing cover and two supporting frames; the vacuum pump and the air pressure pump are arranged on the side edge of the impregnation box, the sealing cover is arranged between the two lifting mechanisms, the two supporting frames are arranged on the two sides of the sealing cover, and the supporting frames are provided with a plurality of accommodating grooves; through inserting a plurality of woods respectively in the holding tank that lies in same horizontal plane on two support frames, utilize two support frames to provide the support to timber, can drive timber through two elevating system and enter into to the impregnation incasement and carry out the impregnation through the impregnation and handle, can make timber remove from the impregnation incasement through two elevating system after the flooding is accomplished to can be convenient take out timber from nanometer cellulose aqueous suspension.
Description
Technical Field
The invention relates to the technical field of wood processing, in particular to a method and a system for performing corrosion prevention and reinforcement on wood by using nano-cellulose.
Background
The wood is widely used indoors nowadays, but because the wood is easily corroded by mould or rotten fungi and the performance of the wood is greatly reduced due to poor wear resistance, the wood is usually soaked in nano cellulose aqueous suspension before use, the corrosion resistance of the soaked wood is greatly improved, and the wood has a reinforcing effect on the wood; at present, the impregnation treatment of wood is generally to put the wood into an impregnation device filled with nano-cellulose water suspension, but the existing impregnation device is very inconvenient to take out the wood and takes a lot of time.
Disclosure of Invention
The object of the present invention is to provide a method and a system for preserving and strengthening wood with nanocellulose, which enable the wood to be taken out of the aqueous nanocellulose suspension conveniently after being impregnated in the aqueous nanocellulose suspension.
In order to achieve the above objects, in a first aspect, the present invention provides a system for preserving and reinforcing wood with nanocellulose, the system for preserving and reinforcing wood with nanocellulose comprising a dipping tank, a vacuum pump, an air pressure pump, two lifting mechanisms, a sealing cover and two supporting frames; the vacuum pump is fixedly connected and communicated with the dipping box and is positioned on the side edge of the dipping box; the air pressure pump is fixedly connected and communicated with the impregnation box and is positioned on the side edge of the impregnation box; the two lifting mechanisms are positioned at two sides of the dipping box; the sealing cover is respectively fixedly connected with the two lifting mechanisms and is positioned between the two lifting mechanisms; the two support frames are respectively fixedly connected with the sealing cover and are positioned at two sides of the sealing cover; the support frame is provided with a plurality of accommodating grooves which are uniformly distributed on the side edge of the support frame.
The dipping box comprises a box body, a liquid inlet pipe and a liquid outlet pipe; the box body is fixedly connected and communicated with the vacuum pump and is positioned on the side edge of the vacuum pump; the liquid inlet pipe is fixedly connected and communicated with the box body and is positioned on the side edge of the box body; the liquid outlet pipe is fixedly connected and communicated with the box body and is positioned on the side edge of the box body.
The box body can contain nano-cellulose water suspension and wood; the liquid inlet pipe can be convenient for leading in nanometer cellulose aqueous suspension in the box, the drain pipe can be convenient for discharge nanometer cellulose aqueous suspension the box.
Wherein the impregnation tank further comprises a liquid inlet control valve; the liquid inlet control valve is fixedly connected with the liquid inlet pipe and is positioned on the side edge of the liquid inlet pipe.
The liquid inlet pipe can be conveniently controlled to be communicated and closed through the liquid inlet control valve.
Wherein, the dipping tank also comprises a liquid outlet control valve; the liquid outlet control valve is fixedly connected with the liquid outlet pipe and is positioned on the side edge of the liquid outlet pipe.
The liquid outlet pipe can be conveniently controlled to be communicated and closed through the liquid outlet control valve.
Wherein the box body comprises a shell and an observation window; the shell is fixedly connected and communicated with the vacuum pump and is positioned on the side edge of the vacuum pump; the observation window is fixedly connected with the shell and is positioned on the side edge of the shell.
The housing is capable of containing an aqueous nanocellulose suspension and wood; the observation window is transparent material, through the observation window can be convenient for know ligneous flooding condition.
Wherein the observation window is provided with a plurality of scale marks; the scale marks are uniformly distributed on the side edge of the observation window.
The liquid level of the nano-cellulose water suspension can be conveniently known through a plurality of scale marks.
In a second aspect, the present invention also provides a method for preserving and strengthening wood with nanocellulose, comprising:
respectively putting a plurality of woods into accommodating grooves which are positioned on the same horizontal plane on the two supporting frames;
controlling the two lifting mechanisms to drive the sealing cover to move downwards until the sealing cover is tightly abutted against the impregnation box;
starting a vacuum pump to pump the interior of the impregnation box to a set vacuum value so as to pump out air in the wood cells;
introducing the nano-cellulose water suspension into a dipping box, and closing a vacuum pump;
starting an air-pressure pump, pressurizing the interior of the impregnation tank, and closing the air-pressure pump after pressurizing for a set time;
discharging the nano-cellulose water suspension in the dipping box out of the dipping box, starting a vacuum pump to pump the inside of the dipping box to a set vacuum value, keeping the vacuum for a set time, and then closing the vacuum pump;
and controlling the two lifting mechanisms to drive the sealing cover to move upwards, so that the wood is moved out of the impregnation box, and finishing the treatment of the wood.
When the method and the system for performing corrosion prevention and reinforcement on wood by using nanocellulose are used, a plurality of woods are respectively inserted into the accommodating grooves which are positioned on the same horizontal plane on the two supporting frames, the two supporting frames support the wood, the two lifting mechanisms are controlled to drive the sealing covers to move downwards until the sealing covers are tightly propped against the upper surface of the impregnation box, the wood is positioned in the impregnation box at the moment, then the vacuum pump is started to pump the inside of the impregnation box to a set vacuum value, and the vacuum pump is continued for a period of time to pump air in wood cells, so that the wood is easily impregnated by the nanocellulose aqueous suspension, and the nanocellulose recoil aqueous suspension is reduced during pressure relief, and more nanocellulose aqueous suspension is kept in the wood; then under the condition that the vacuum pump is not closed, introducing a nano-cellulose water suspension into the impregnation box, closing the vacuum pump after the introduction of the nano-cellulose water suspension is finished, eliminating vacuum, starting the air pressure pump again to pressurize the inside of the impregnation box, closing the air pressure pump after the pressurization is carried out for a set time, then discharging the nano-cellulose water suspension in the impregnation box out of the impregnation box, starting the vacuum pump again to pump the inside of the impregnation box to a set vacuum value, closing the vacuum pump after the vacuum is maintained for the set time, relieving the vacuum, and finally controlling the two lifting mechanisms to drive the sealing covers to move upwards so that the wood is moved out of the inside of the impregnation box, thereby finishing the treatment of the wood; by adopting the mode, the wood can be conveniently taken out from the nano-cellulose water suspension after being soaked in the nano-cellulose water suspension.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a system for preserving and strengthening wood with nanocellulose in accordance with the present invention;
FIG. 2 is another schematic structural view of a system for preserving and strengthening wood with nanocellulose in accordance with the present invention;
FIG. 3 is an elevational cross-sectional view of a system for preserving and strengthening wood with nanocellulose in accordance with the present invention;
FIG. 4 is a side cross-sectional view of a system for preserving and strengthening wood with nanocellulose in accordance with the present invention;
FIG. 5 is a schematic view of the construction of the impregnation tank of the present invention;
fig. 6 is a flow chart of a method of preserving and strengthening wood with nanocellulose in accordance with the present invention.
1-dipping box, 2-vacuum pump, 3-air pressure pump, 4-lifting mechanism, 5-sealing cover, 6-supporting frame, 11-box body, 12-liquid inlet pipe, 13-liquid outlet pipe, 14-liquid inlet control valve, 15-liquid outlet control valve, 41-connecting rod, 42-drying device, 43-cylinder, 60-holding tank, 111-shell, 112-observation window, 421-hot air blower, 422-connecting pipe, 423-spray pipe and 1120-scale mark.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 6, in a first aspect, the present invention provides a system for preserving and strengthening wood with nanocellulose: the system for performing corrosion prevention and reinforcement on wood by using the nano-cellulose comprises a dipping box 1, a vacuum pump 2, an air compression pump 3, two lifting mechanisms 4, a sealing cover 5 and two supporting frames 6; the vacuum pump 2 is fixedly connected and communicated with the dipping box 1 and is positioned on the side edge of the dipping box 1; the air pressure pump 3 is fixedly connected and communicated with the impregnation tank 1 and is positioned on the side edge of the impregnation tank 1; the two lifting mechanisms 4 are positioned at two sides of the dipping box 1; the sealing cover 5 is respectively fixedly connected with the two lifting mechanisms 4 and is positioned between the two lifting mechanisms 4; the two support frames 6 are respectively fixedly connected with the sealing cover 5 and are positioned at two sides of the sealing cover 5; the supporting frame 6 has a plurality of receiving grooves 60, and the plurality of receiving grooves 60 are uniformly distributed on the side of the supporting frame 6.
In the embodiment, when the device is used, a plurality of wood materials are respectively inserted into the accommodating grooves 60 which are positioned on the same horizontal plane on the two support frames 6, the wood materials are supported by the two support frames 6, the two lifting mechanisms 4 are controlled to drive the sealing cover 5 to move downwards until the sealing cover 5 is abutted against the upper surface of the impregnation box 1, at the moment, the wood materials are positioned in the impregnation box 1, then the vacuum pump 2 is started to pump the inside of the impregnation box 1 to a set vacuum value, and the vacuum pump lasts for a period of time so as to pump out air in wood cells, so that the wood materials are easily impregnated by the nano-cellulose aqueous suspension, and the phenomenon that the nano-cellulose aqueous suspension recoils out when the pressure is relieved is reduced, and more nano-cellulose aqueous suspension is kept in the wood materials; then introducing a nano-cellulose water suspension into the impregnation tank 1 under the condition of not closing the vacuum pump 2, closing the vacuum pump 2 after the introduction of the nano-cellulose water suspension is finished, eliminating vacuum, then starting the air-pressure pump 3, pressurizing the interior of the impregnation tank 1, closing the air-pressure pump 3 after the pressurization is carried out for a set time, then discharging the nano-cellulose water suspension in the impregnation tank 1 out of the impregnation tank 1, starting the vacuum pump 2 again to pump the interior of the impregnation tank 1 to a set vacuum value, closing the vacuum pump 2 after the vacuum is maintained for a set time, relieving the vacuum, and finally controlling the two lifting mechanisms 4 to drive the sealing covers 5 to move upwards so as to remove wood from the interior of the impregnation tank 1, thereby finishing the treatment of the wood; by adopting the mode, the wood can be conveniently taken out from the nano-cellulose water suspension after being soaked in the nano-cellulose water suspension.
Further, the dipping box 1 comprises a box body 11, a liquid inlet pipe 12 and a liquid outlet pipe 13; the box body 11 is fixedly connected and communicated with the vacuum pump 2 and is positioned on the side edge of the vacuum pump 2; the liquid inlet pipe 12 is fixedly connected and communicated with the box body 11 and is positioned on the side of the box body 11; the liquid outlet pipe 13 is fixedly connected and communicated with the box body 11 and is positioned on the side edge of the box body 11; the impregnation tank 1 further comprises a liquid inlet control valve 14; the liquid inlet control valve 14 is fixedly connected with the liquid inlet pipe 12 and is positioned on the side edge of the liquid inlet pipe 12; the impregnation tank 1 further comprises a liquid outlet control valve 15; the liquid outlet control valve 15 is fixedly connected with the liquid outlet pipe 13 and is positioned on the side edge of the liquid outlet pipe 13;
in the present embodiment, the tank 11 is capable of containing a nanocellulose aqueous suspension and wood; the liquid inlet pipe 12 can facilitate the introduction of the nanocellulose aqueous suspension into the box body 11, and the liquid outlet pipe 13 can facilitate the discharge of the nanocellulose aqueous suspension out of the box body 11; the liquid inlet pipe 12 can be conveniently controlled to be communicated and closed through the liquid inlet control valve 14; the liquid outlet pipe 13 can be conveniently controlled to be communicated and closed through the liquid outlet control valve 15.
Further, the box body 11 includes a housing 111 and a viewing window 112; the shell 111 is fixedly connected and communicated with the vacuum pump 2 and is positioned on the side edge of the vacuum pump 2; the observation window 112 is fixedly connected with the shell 111 and is positioned at the side of the shell 111; the viewing window 112 has a plurality of tick marks 1120; the plurality of scale lines 1120 are uniformly distributed on the side of the observation window 112.
In the present embodiment, the housing 111 can contain a nanocellulose aqueous suspension and wood; the observation window 112 is made of transparent material, and the impregnation condition of the wood can be conveniently known through the observation window 112; the liquid level of the aqueous nanocellulose suspension can be easily known by means of a plurality of said graduation marks 1120.
Further, the lifting mechanism 4 comprises a connecting rod 41, a drying device 42 and a cylinder 43; the connecting rod 41 is fixedly connected with the sealing cover 5 and is positioned on the side edge of the sealing cover 5; the drying device 42 is fixedly connected with the connecting rod 41 and is positioned on the side edge of the connecting rod 41; the cylinder 43 is fixedly connected with the connecting rod 41 and is positioned at the side of the connecting rod 41.
In the present embodiment, the air cylinder 43 can drive the connecting rod 41 to move longitudinally, and the connecting rod 41 drives the sealing cover 5 to move longitudinally, so that the wood can be taken out from the nano-cellulose water suspension conveniently; the dryer can give off steam and dry the timber after the flooding, makes timber rapid draing.
Further, the drying device 42 includes a hot air blower 421, a connecting pipe 422 and a plurality of nozzles 423; the hot air blower 421 is fixedly connected with the connecting rod 41 and is positioned on the side of the connecting rod 41; the connecting pipe 422 is fixedly connected and communicated with the hot air blower 421 and is positioned at the side of the hot air blower 421; the plurality of nozzles 423 are respectively fixedly connected and communicated with the connecting pipe 422 and are respectively located at the side of the connecting pipe 422.
In the present embodiment, the hot air blower 421 can blow out hot air, and the hot air is sprayed through the plurality of nozzles 423, so that all of the wood materials can be heated, thereby improving the drying efficiency of the wood materials.
In a second aspect, the present invention also provides a method for preserving and strengthening wood with nanocellulose, comprising:
s101, respectively placing a plurality of woods into the accommodating grooves 60 which are positioned on the same horizontal plane on the two support frames 6;
a plurality of woods are respectively inserted into the accommodating grooves 60 on the two support frames 6, which are located on the same horizontal plane, so that the woods are supported by the two support frames 6.
S102, controlling the two lifting mechanisms 4 to drive the sealing cover 5 to move downwards until the sealing cover 5 is tightly abutted against the impregnation box 1;
and controlling the two lifting mechanisms 4 to drive the sealing cover 5 to move downwards until the sealing cover 5 is tightly abutted against the upper surface of the impregnation box 1, and at the moment, the wood is positioned in the impregnation box 1.
S103, starting a vacuum pump 2 to pump the interior of the impregnation box 1 to a set vacuum value so as to pump air out of the wood cells;
the vacuum pump 2 is started to pump the interior of the impregnation tank 1 to a set vacuum value and for a period of time to pump air out of the wood cells, so that the wood is easily impregnated with the aqueous nanocellulose suspension, and the backflushing of the aqueous nanocellulose suspension during pressure relief is reduced, so that more of the aqueous nanocellulose suspension is retained in the wood.
S104, introducing the nano-cellulose water suspension into a dipping box 1, and closing a vacuum pump 2;
the aqueous nanocellulose suspension is then introduced into the impregnation tank 1 without turning off the vacuum pump 2, and after the introduction of the aqueous nanocellulose suspension, the vacuum pump 2 is turned off to eliminate the vacuum.
S105, starting the air-pressure pump 3, pressurizing the interior of the impregnation tank 1, and closing the air-pressure pump 3 after pressurizing for a set time;
and starting the air-pressure pump 3, pressurizing the interior of the impregnation tank 1, and closing the air-pressure pump 3 after pressurizing for a set time.
S106, discharging the nano-cellulose water suspension in the impregnation tank 1 out of the impregnation tank 1, starting the vacuum pump 2 to pump the interior of the impregnation tank 1 to a set vacuum value, keeping the vacuum for a set time, and then closing the vacuum pump 2;
and (3) discharging the nano-cellulose water suspension in the impregnation tank 1 out of the impregnation tank 1, starting the vacuum pump 2 again to pump the interior of the impregnation tank 1 to a set vacuum value, keeping the vacuum for a set time, closing the vacuum pump 2, and removing the vacuum.
S107, controlling the two lifting mechanisms 4 to drive the sealing cover 5 to move upwards, so that the wood is moved out of the impregnation box 1, and finishing the treatment of the wood;
and controlling the two lifting mechanisms 4 to drive the sealing cover 5 to move upwards, so that the wood is moved out of the impregnation box 1, and finishing the treatment of the wood.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. A system for preserving and strengthening wood by using nano-cellulose is characterized in that,
the system for performing corrosion prevention and reinforcement on the wood by using the nano-cellulose comprises a dipping box, a vacuum pump, an air pressure pump, two lifting mechanisms, a sealing cover and two supporting frames; the vacuum pump is fixedly connected and communicated with the dipping box and is positioned on the side edge of the dipping box; the air pressure pump is fixedly connected and communicated with the impregnation box and is positioned on the side edge of the impregnation box; the two lifting mechanisms are positioned at two sides of the dipping box; the sealing cover is respectively fixedly connected with the two lifting mechanisms and is positioned between the two lifting mechanisms; the two support frames are respectively fixedly connected with the sealing cover and are positioned at two sides of the sealing cover; the support frame is provided with a plurality of accommodating grooves which are uniformly distributed on the side edge of the support frame.
2. A system for the preservation and strengthening of wood with nanocellulose as claimed in claim 1,
the dipping box comprises a box body, a liquid inlet pipe and a liquid outlet pipe; the box body is fixedly connected and communicated with the vacuum pump and is positioned on the side edge of the vacuum pump; the liquid inlet pipe is fixedly connected and communicated with the box body and is positioned on the side edge of the box body; the liquid outlet pipe is fixedly connected and communicated with the box body and is positioned on the side edge of the box body.
3. A system for the preservation and strengthening of wood with nanocellulose as claimed in claim 2,
the impregnation tank further comprises a liquid inlet control valve; the liquid inlet control valve is fixedly connected with the liquid inlet pipe and is positioned on the side edge of the liquid inlet pipe.
4. A system for the preservation and strengthening of wood with nanocellulose as claimed in claim 2,
the dipping tank also comprises a liquid outlet control valve; the liquid outlet control valve is fixedly connected with the liquid outlet pipe and is positioned on the side edge of the liquid outlet pipe.
5. A system for the preservation and strengthening of wood with nanocellulose as claimed in claim 2,
the box body comprises a shell and an observation window; the shell is fixedly connected and communicated with the vacuum pump and is positioned on the side edge of the vacuum pump; the observation window is fixedly connected with the shell and is positioned on the side edge of the shell.
6. A system for the preservation and strengthening of wood with nanocellulose as claimed in claim 5,
the observation window is provided with a plurality of scale marks; the scale marks are uniformly distributed on the side edge of the observation window.
7. A method for preserving and reinforcing wood by using nano-cellulose, which is applied to the system for preserving and reinforcing wood by using nano-cellulose as claimed in any one of claims 1 to 6, and is characterized by comprising the following steps:
respectively putting a plurality of woods into accommodating grooves which are positioned on the same horizontal plane on the two supporting frames;
controlling the two lifting mechanisms to drive the sealing cover to move downwards until the sealing cover is tightly abutted against the impregnation box;
starting a vacuum pump to pump the interior of the impregnation box to a set vacuum value so as to pump out air in the wood cells;
introducing the nano-cellulose water suspension into a dipping box, and closing a vacuum pump;
starting an air-pressure pump, pressurizing the interior of the impregnation tank, and closing the air-pressure pump after pressurizing for a set time;
discharging the nano-cellulose water suspension in the dipping box out of the dipping box, starting a vacuum pump to pump the inside of the dipping box to a set vacuum value, keeping the vacuum for a set time, and then closing the vacuum pump;
and controlling the two lifting mechanisms to drive the sealing cover to move upwards, so that the wood is moved out of the impregnation box, and finishing the treatment of the wood.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111181788.7A CN114055581A (en) | 2021-10-11 | 2021-10-11 | Method and system for performing corrosion prevention and reinforcement on wood by using nanocellulose |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111181788.7A CN114055581A (en) | 2021-10-11 | 2021-10-11 | Method and system for performing corrosion prevention and reinforcement on wood by using nanocellulose |
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| CN202111181788.7A Pending CN114055581A (en) | 2021-10-11 | 2021-10-11 | Method and system for performing corrosion prevention and reinforcement on wood by using nanocellulose |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116061278A (en) * | 2022-11-24 | 2023-05-05 | 湖北萨莱玛木结构工程有限公司 | Expansion and shrinkage control equipment of building wooden structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH06270106A (en) * | 1993-03-24 | 1994-09-27 | Koshii Mokuzai Kogyo Kk | Method and device for impregnating wood with chemical and dewatering it |
| CN110181632A (en) * | 2019-05-22 | 2019-08-30 | 中国林业科学研究院木材工业研究所 | A method of timber is carried out with nano-cellulose to reinforce closure |
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| CN210850691U (en) * | 2019-09-23 | 2020-06-26 | 安徽可尔海思塑业有限公司 | Device for surface treatment of solid wood composite floor |
| CN213829434U (en) * | 2020-11-19 | 2021-07-30 | 赣州市国鼎家具有限公司 | Wooden cooking equipment for furniture processing |
| CN113318908A (en) * | 2021-06-17 | 2021-08-31 | 江苏圣泰防腐设备东台有限公司 | Anticorrosion dip-coating device and method based on rotational molding process |
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| JPH06270106A (en) * | 1993-03-24 | 1994-09-27 | Koshii Mokuzai Kogyo Kk | Method and device for impregnating wood with chemical and dewatering it |
| CN110181632A (en) * | 2019-05-22 | 2019-08-30 | 中国林业科学研究院木材工业研究所 | A method of timber is carried out with nano-cellulose to reinforce closure |
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| CN213829434U (en) * | 2020-11-19 | 2021-07-30 | 赣州市国鼎家具有限公司 | Wooden cooking equipment for furniture processing |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116061278A (en) * | 2022-11-24 | 2023-05-05 | 湖北萨莱玛木结构工程有限公司 | Expansion and shrinkage control equipment of building wooden structure |
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