CN110181630A - Panel is the preparation method of the wood plastics composite heating floor of haze tallow oil processing carbide wood - Google Patents
Panel is the preparation method of the wood plastics composite heating floor of haze tallow oil processing carbide wood Download PDFInfo
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- CN110181630A CN110181630A CN201910413031.2A CN201910413031A CN110181630A CN 110181630 A CN110181630 A CN 110181630A CN 201910413031 A CN201910413031 A CN 201910413031A CN 110181630 A CN110181630 A CN 110181630A
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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
- B27K1/00—Damping wood
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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
- B27K3/007—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
-
- 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
- B27K3/36—Aliphatic compounds
-
- 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
- B27K3/52—Impregnating agents containing mixtures of inorganic and organic compounds
-
- 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
- B27K5/00—Treating of wood not provided for in groups B27K1/00, B27K3/00
- B27K5/003—Treating of wood not provided for in groups B27K1/00, B27K3/00 by using electromagnetic radiation or mechanical waves
- B27K5/0055—Radio-waves, e.g. microwaves
-
- 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
- B27K5/00—Treating of wood not provided for in groups B27K1/00, B27K3/00
- B27K5/007—Treating of wood not provided for in groups B27K1/00, B27K3/00 using pressure
- B27K5/0075—Vacuum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27M—WORKING OF WOOD NOT PROVIDED FOR IN SUBCLASSES B27B - B27L; MANUFACTURE OF SPECIFIC WOODEN ARTICLES
- B27M1/00—Working of wood not provided for in subclasses B27B - B27L, e.g. by stretching
- B27M1/06—Working of wood not provided for in subclasses B27B - B27L, e.g. by stretching by burning or charring, e.g. cutting with hot wire
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27M—WORKING OF WOOD NOT PROVIDED FOR IN SUBCLASSES B27B - B27L; MANUFACTURE OF SPECIFIC WOODEN ARTICLES
- B27M3/00—Manufacture or reconditioning of specific semi-finished or finished articles
- B27M3/04—Manufacture or reconditioning of specific semi-finished or finished articles of flooring elements, e.g. parqueting blocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D99/00—Subject matter not provided for in other groups of this subclass
- B29D99/0057—Producing floor coverings
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Nanotechnology (AREA)
- Floor Finish (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
Abstract
The invention discloses a kind of preparation methods for the wood plastics composite heating floor that panel is haze tallow oil processing carbide wood, and dash board is made using hardwood as raw material, and dash board is dry；Then microwave treatment, vacuum drying treatment, carbonization treatment are successively carried out to dash board；Resurgence processing；By treated, dash board ripping is stock board, then mills out dove-tail form groove in the single side of dash board；Using the mixture of thermoplastic and carbonization wood powder as masterbatch, thermoplastic wood-plastic composite is prepared；Dash board and thermoplastic wood-plastic composite are subjected to co-extrusion, the carbide wood wood plastics composite heating floor substrate being made of dash board and bottom plate is made；By base board cutting, the both ends end of substrate is milled out to the groove and tongue being mutually clamped respectively using profile milling cutter after truncation；The carbonization timber floor of preparation is placed in impregnating autoclave, carries out impregnation using modified wood wax oil.The present invention solves the problems, such as timber poor thermal conductivity, floor poor dimensional stability, indoor harmful substance pollution.
Description
Technical field
The present invention relates to composite floor board technical field, it is especially a kind of for the wood plastics composite heating floor mated formation of interior and
Preparation method.
Background technique
Heating floor mostly uses timber multi-layer composite floor when interior decoration at present, can guarantee so uniform when floor is heated
Expansion and contraction, but multilayer timber, which carries out compound tense, to be needed to add adhesive, glue-line is typically exposed to interior after processing,
What the decomposition and volatilization of adhesive can continue pollutes indoor environment.Pure solid wooden floor board consumes a large amount of superior wood, and
And it usually requires carbonization treatment and is just able to maintain its preferable dimensional stability, and floor carbonization consumes a large amount of energy.System
The timber on standby floor its thermal conductivity when moisture content is lower is very poor, needs long time could be the table of heat transfer to floor
Then face reheats the interior space.The high-quality hardwood material for preparing floor is increasingly in short supply, produces holding for full solid wood geothermal energy floor
Continuous property is difficult to ensure.In addition, the paint on floor and covering with paint will cause certain chemical contamination to production and family's use environment.Cause
This develop can quick conductive but also save high-quality timber, the technology without room air pollution is the pass to solve the above problems
Key.
Summary of the invention
The object of the present invention is to provide a kind of preparations for the wood plastics composite heating floor that panel is haze tallow oil processing carbide wood
Method, to solve timber poor thermal conductivity of the existing technology, floor poor dimensional stability, indoor harmful substance pollution and high-quality
The problems such as timber resources is in short supply.
To achieve the above object, the technical solution adopted by the present invention are as follows:
A kind of panel is the preparation method of the wood plastics composite heating floor of haze tallow oil processing carbide wood, comprising the following steps:
(1) using hardwood as raw material, dash board is made, dash board is dry；
(2) by step (1), treated that dash board is placed in microwave treatment case, carries out microwave treatment to it；
(3) vacuum drying treatment will be carried out in step (2) treated dash board is placed in vacuum hot plate carbonization kiln；
(4) by step (3) treated dash board is placed in carbonization kiln, carbonization treatment is carried out；
(5) by step (4), treated that dash board is placed in conditioning kiln, carries out resurgence processing；
(6) it is stock board by step (5) treated dash board ripping, it is recessed then mills out dove-tail form in the single side of dash board
Slot；
(7) using the mixture of thermoplastic and carbonization wood powder as base-material, thermoplastic wood-plastic composite masterbatch is prepared；
(8) the thermoplastic wood-plastic composite masterbatch by dash board and step (7) preparation that step (6) obtains is placed in jointly
Co-extrusion is carried out in coextrusion, for dash board in the cavity body of mould bottom of coextrusion, dove-tail form groove is upward, and dash board carries out head and the tail and connects
It is continuous to be put into, and thermoplasticity masterbatch carries out continuous feed on the top of dash board；Dash board and thermoplasticity masterbatch in this way is by can be continuous
The coextrusion of feeding, after thermoplasticity is mixed masterbatch melting, the dove-tail form that the thermoplastic composite of viscous state flows into dash board is recessed
With the common extrusion molding of dash board after slot, the carbide wood wood plastics composite heating floor substrate being made of dash board and bottom plate is made；
It (9), will using profile milling cutter after truncation by base board cutting after the substrate coextrusion mold for obtaining step (8) is cooling
The both ends end of substrate mills out the groove and tongue being mutually clamped respectively；
(10) carbonization timber floor prepared by step (9) is placed in impregnating autoclave, carries out impregnation using wood wax oil.
Further, in the step (1), the dash board with a thickness of 3-6mm is made, is 5- by dash board drying to moisture content
8%；In the step (5), the moisture content of dash board is made to get damp again to 5-8%.
Further, in the step (2), microwave power is 30~50kW, is handled the time 5~8 minutes.
Further, in the step (3), the specific steps of vacuum drying treatment are as follows: the sky first in extraction carbonization kiln
Gas, kiln inner pressure are controlled in 6.7kPa；Then pre-heating temperature elevation processing is carried out to dash board, heating rate is 4~6 DEG C/h, rises to 40
After~42 DEG C start that dash board is dried；After dash board moisture content is down to 40%, temperature is increased to 45~46 DEG C；When dash board contains
After water rate is down to 30%, temperature is increased to 49~50 DEG C；After dash board moisture content is down to 20%, temperature is increased to 54~55 DEG C；
After dash board moisture content is down to 10%, temperature is increased to 60~65 DEG C, until moisture content is reduced to 5%.
Further, in the step (4), carbonization kiln inner pressure control is in 6.7kPa；Then preheating is carried out to timber to rise
Temperature processing, heating rate are 25-30 DEG C/h, keep 2h after rising to 100 DEG C；Continue to heat up, speed is 40-50 DEG C/h, will be carbonized
Kiln temperature degree is increased to 180-220 DEG C；Holding carburizing temperature is 2-3h；Continue to keep kiln inner pressure to be 6.7kPa, quickly reduces heat
Plate temperature cools down dash board, when temperature is reduced to 40-50 DEG C takes out dash board.
Further, in the step (7), the raw material of thermoplastic wood-plastic composite is according to mass fraction meter, by following
Group is grouped as: thermoplastic or 20-40 parts of recycled plastic, is carbonized wood powder 40-70 parts, coupling agent or 1-9 parts of interfacial compatibilizer,
10-20 parts of filler；It is put into high-speed mixer after raw material mixing, 50-150 DEG C of temperature of control, incorporation time 20-30 minutes,
Obtain thermoplastic wood-plastic composite masterbatch.
Further, the carbonization wood powder is the carbonization wood powder of 180~250 DEG C of high-temperature process, and filler is recycling aluminium powder,
Coupling agent or interfacial compatibilizer are silane coupling agent, maleic anhydride (MAH), methyl methacrylate (MMA), methacrylic acid contracting
One kind of water glyceride (GMA).
Further, it in the step (9), is opened up in the bottom plate on carbide wood wood plastic composite floor for underground heat heat
The preformed hole of matchmaker's circulating line connection.
Further, in the step (10), vacuum pressure impregnation tank is vacuum-treated first, pressure inside the tank control
In 3.4~6.7kPa, wood wax oil then is injected into vacuum pressure impregnation tank, carries out 0.8~1.0MPa of pressurization using air compressor machine
Processing, inside wood wax oil impregnating by pressure to carbonization dash board；Wood wax oil passes through modification, modifying processing step are as follows: presses haze tallow
1%, 3%, the 5% of oily weight is separately added into nanometer Zn o, nano clay, graphene, and by ultrasonic disperse, obtains three classes and change
Property wood wax oil.
A kind of wood plastics composite heating floor prepared by the above method.
The utility model has the advantages that compared with the prior art, the invention has the following advantages that
1) using the heating floor of carbide wood dash board combination wood plastic composite substrate be of the invention one big innovation with it is excellent
Gesture.Its dimensional stability and dicoration can be improved effectively to carbide wood dash board further progress wood wax oil impregnation.
2) carbonization dash board had both had beautiful decorative pattern, color, texture and the texture of wood, while having good ruler
Very little stability, indeformable, cracking, while having the characteristics that water-fast, corrosion resistant, resistance to worm ant, durability.
3) wood plastics composite bottom plate is effectively utilized the waste of timber and plastics, realizes Reuse of materials, is environmentally protective
Product and technology.
4) plastics accounting is big in wood plastics composite bottom plate, and is added to recycling aluminium powder, therefore its thermal conductivity is better than solid wooden floor board,
It can quickly be conducted by the heat that circulating hot water generates to carbide wood dash board.And dash board with a thickness of 3-6mm, thickness is small same
With quick thermal conductivity, therefore total design can be realized heat and quickly conduct to carbonization wood surface and then realize interior
The heating in space.In addition, the addition of carbonization wood powder can significantly improve the dimensional stability of wood plastics composite bottom plate, resistance to decadent nature,
The performances such as resistance to mildew property.
5) carbide wood dash board and wood plastic composite do not have between carbide wood and wood plastic composite by co-extrusion one-pass molding
There are addition adhesive and its corresponding chemical substance.Wood wax oil high-pressure impregnation is physical treatment, and floor is producing and processing and using
Process does not have harmful chemical volatilization.Product Green environmental protection, production and use process are equally environmentally protective.
6) the circular hole force design of Wood-plastic floor substrate section is reasonable, then improves it under the premise of mitigating floor total amount and resist
The ability of pressure, bending resistance and resistance to deformation.In addition, circular hole is the channel of underground heat heating agent circulation line, heating agent pipeline is laid in circular hole,
Both ground space is saved, while being conducive to the outside transmitting of heat.
7) hardwood with a thickness of 3-6mm of carbonization dash board.Can effectively save high-quality timber, realize the efficient of high-quality timber
It utilizes, moreover it is possible to alleviate the imbalance between supply and demand of high-quality timber.
8) carbonization dash board composite wood-plastic material enhances the bending strength and elasticity modulus on entire floor, improves entirely
The ratio of strength to weight of plate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of dash board；
Fig. 2 is the structural schematic diagram of wood plastics composite heating floor of the invention；
Fig. 3 is co-extruding mould profile sectional view；
In figure, 1- dash board, 11- dove-tail form groove, the lateral tenon spring of 2- bottom plate, 21- bottom plate, 22- preformed hole, 23- dove-tail form
Tenon spring, the lateral tongue-and-groove of 24- bottom plate, 3- co-extruding mould.
Specific embodiment
Further explanation is done to the present invention combined with specific embodiments below.
A kind of panel is the preparation method of the wood plastics composite heating floor of haze tallow oil processing carbide wood, comprising the following steps:
(1) it prepares dash board: using common hardwood as raw material, the dash board with a thickness of 3-6mm is made, dash board is dry to aqueous
Rate is 5-8%；Common hardwood is for example: Manchurian ash, ash wood, toothed oak wood, oak, elm etc.；
(2) microwave treatment: by the microwave treatment case of step (1) treated dash board is neatly stacked at high-power high intensity
It is interior, high-power high-intensity microwave processing is carried out to it；Purpose is to improve its microstructure and permeability, significantly improves wood wax oil
The degree of steeping of equal modifying agent；The microwave power of microwave treatment is 30~50kW, is handled the time 5~8 minutes；
(3) it is dried in vacuo: by each layer hot plate of 5-7 layer step (2) treated dash board is placed in vacuum hot plate is carbonized kiln
Centre carries out vacuum drying treatment；Vacuumize process, the air in extraction carbonization kiln are carried out first, and kiln inner pressure control exists
6.7kPa；Then pre-heating temperature elevation processing is carried out to timber, heating rate is 4~6 DEG C/h, is started after rising to 40~42 DEG C to timber
It is dried；After moisture content is down to 40%, temperature is increased to 45~46 DEG C；After moisture content is down to 30%, rise
High-temperature is to 49~50 DEG C；After moisture content is down to 20%, temperature is increased to 54~55 DEG C；Moisture content is down to 10%
Afterwards, temperature is increased to 60~65 DEG C, until moisture content is reduced to 5%.
(4) it is carbonized: by step (3) treated dash board is placed in carbonization kiln, carrying out carbonization treatment；Be carbonized kiln inner pressure control
System is in 6.7kPa or so；Then pre-heating temperature elevation processing is carried out to timber, heating rate is 25-30 DEG C/h, is kept after rising to 100 DEG C
2h；Continue to be rapidly heated, speed is 40-50 DEG C/h, and carbonization kiln temperature degree is increased to 180-220 DEG C；Holding carburizing temperature is 2-
3h；Continue to keep kiln inner pressure to be 6.7kPa or so, quickly reduces hot plate temperature to cool down timber, when temperature is reduced to 40-50
DEG C when will carbonization dash board take out；
(5) resurgence is handled: by step (4), treated that dash board is placed in conditioning kiln, carries out resurgence processing, makes dash board
Moisture content get damp again to 5-8%；
(6) dash board fixed width and Xiyanping injection: the dimension board for being 60~120mm wide by step (5) treated dash board ripping
Then material mills out dove-tail form groove in the single side of dash board, as shown in Figure 1；
(7) prepare thermoplastic wood-plastic composite masterbatch: the raw material of thermoplastic wood-plastic composite according to mass fraction meter,
Composed of the following components: thermoplastic or 20-40 parts of recycled plastic are carbonized wood powder 40-70 parts, coupling agent or interfacial compatibilizer
1-9 parts, 10-20 parts of filler；Wherein, carbonization wood powder is the carbonization wood powder of 180~250 DEG C of high-temperature process, and filler is recycling
Aluminium powder, coupling agent or interfacial compatibilizer are silane coupling agent, maleic anhydride (MAH), methyl methacrylate (MMA), methyl-prop
One kind of olefin(e) acid ethylene oxidic ester (GMA)；It is put into high-speed mixer after raw material mixing, controls 50-150 DEG C of temperature, when mixing
Between 20-30 minutes, obtain thermoplastic wood-plastic composite masterbatch；
Wherein, the raw material proportioning of thermoplastic wood-plastic composite is using any one of embodiment 1-4 shown in following table 1
Kind:
Table 1
(8) carbide wood wood plastic composite floor base plate is prepared: dash board and step (7) preparation that step (6) is obtained
Thermoplastic wood-plastic composite masterbatch, which is placed in jointly in coextrusion, carries out co-extrusion, and dash board is at the cavity body of mould bottom of coextrusion
Portion, dove-tail form groove is upward, and dash board carries out head and the tail and is continuously put into, and thermoplasticity masterbatch carries out continuous feed on the top of dash board；
Dash board and thermoplasticity masterbatch pass through the coextrusion for capableing of continuous feed in this way, after thermoplasticity is mixed masterbatch melting, viscous state
Thermoplastic composite flow into dash board dove-tail form groove after with the common extrusion molding of dash board, be made carbide wood wood plastics composite underground heat
Floor base plate；Such as Fig. 2 and 3；
(9) carbide wood wood plastic composite floor is prepared: after the substrate coextrusion mold that step (8) is obtained is cooling, according to
The full-length on floor by base board cutting, after truncation is milled out the both ends end of substrate using profile milling cutter respectively to be mutually clamped
Groove and tongue, and mill out on substrate the preformed hole for underground heat heating agent circulating line connection；
(10) dipping wood wax oil processing: carbonization timber floor prepared by step (9) is placed in impregnating autoclave, innovation wood is utilized
Wax oil carries out impregnation；Specifically: vacuum pressure impregnation tank is vacuum-treated first, pressure inside the tank control 3.4~
Then 6.7kPa is injected modified wood wax oil into vacuum pressure impregnation tank, is carried out at 0.8~1.0MPa of pressurization using air compressor machine
Reason, inside wood wax oil impregnating by pressure to carbonization dash board；Wherein wood wax oil passes through modification, modifying processing step are as follows: by wood
1%, 3%, the 5% of wax oil weight is separately added into nanometer Zn o, nano clay, graphene, and is changed using ultrasonic device control nanometer
Property agent degree of scatter, obtain the modified wood wax oil of three classes；Above-mentioned impreg is carried out using one kind of the modified wood wax oil of the three classes
Wax oil processing step.
Wood wax oil impregnation had both carried out incrustation to timber, while further increasing the size of carbonization wood surface
Stability, deformation caused by timber is not generated because of environment.
Be illustrated in figure 2 wood plastics composite heating floor prepared by the above method, the wood plastics composite heating floor by
Dash board 1 and bottom plate 2 form, and the material of dash board is carbide wood, and the material on floor is wood plastic composite；Dash board 1 connects with bottom plate 2
Face on be provided with dove-tail form groove 11, correspondingly, on the face that bottom plate 2 connects with dash board 1 have dove-tail form tenon spring 23, dove-tail form
Tenon spring 23 is embedded in dove-tail form groove 11；The both ends of bottom plate 2 are respectively arranged with the lateral tenon spring 21 of bottom plate and the lateral tongue-and-groove 24 of bottom plate,
It is also provided with preformed hole 22 in bottom plate 2, is used for underground heat heating agent circulating line connection, preformed hole 22 is circular hole.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (10)
1. the preparation method that a kind of panel is the wood plastics composite heating floor of haze tallow oil processing carbide wood, it is characterised in that: including
Following steps:
(1) using hardwood as raw material, dash board is made, dash board is dry；
(2) by step (1), treated that dash board is placed in microwave treatment case, carries out microwave treatment to it；
(3) vacuum drying treatment will be carried out in step (2) treated dash board is placed in vacuum hot plate carbonization kiln；
(4) by step (3) treated dash board is placed in carbonization kiln, carbonization treatment is carried out；
(5) by step (4), treated that dash board is placed in conditioning kiln, carries out resurgence processing；
(6) it is stock board by step (5) treated dash board ripping, then mills out dove-tail form groove in the single side of dash board；
(7) using the mixture of thermoplastic and carbonization wood powder as base-material, thermoplastic wood-plastic composite masterbatch is prepared；
(8) the thermoplastic wood-plastic composite masterbatch by dash board and step (7) preparation that step (6) obtains is placed in co-extrusion jointly
Co-extrusion is carried out in equipment, for dash board in the cavity body of mould bottom of coextrusion, dove-tail form groove is upward, and dash board carries out head and the tail and continuously puts
Enter, and thermoplasticity masterbatch carries out continuous feed on the top of dash board；Dash board and thermoplasticity masterbatch in this way is by being capable of continuous feed
Coextrusion, after thermoplasticity is mixed masterbatch melting, after the thermoplastic composite of viscous state flows into the dove-tail form groove of dash board
With the common extrusion molding of dash board, the carbide wood wood plastics composite heating floor substrate being made of dash board and bottom plate is made；
(9) after the substrate coextrusion mold for obtaining step (8) is cooling, by base board cutting, utilize profile milling cutter by substrate after truncation
Both ends end mill out the groove and tongue being mutually clamped respectively；
(10) carbonization timber floor prepared by step (9) is placed in impregnating autoclave, carries out impregnation using wood wax oil.
2. panel according to claim 1 is the preparation method of the wood plastics composite heating floor of haze tallow oil processing carbide wood,
It is 5-8% by dash board drying to moisture content it is characterized by: the dash board with a thickness of 3-6mm is made in the step (1)；It is described
In step (5), the moisture content of dash board is made to get damp again to 5-8%.
3. panel according to claim 1 is the preparation method of the wood plastics composite heating floor of haze tallow oil processing carbide wood,
It is characterized by: microwave power is 30~50kW in the step (2), handle the time 5~8 minutes.
4. panel according to claim 1 is the preparation method of the wood plastics composite heating floor of haze tallow oil processing carbide wood,
It is characterized by: in the step (3), the specific steps of vacuum drying treatment are as follows: the air first in extraction carbonization kiln, in kiln
Pressure is controlled in 6.7kPa；Then pre-heating temperature elevation processing is carried out to dash board, heating rate is 4~6 DEG C/h, after rising to 40~42 DEG C
Start that dash board is dried；After dash board moisture content is down to 40%, temperature is increased to 45~46 DEG C；When dash board moisture content is down to
After 30%, temperature is increased to 49~50 DEG C；After dash board moisture content is down to 20%, temperature is increased to 54~55 DEG C；Dash board is aqueous
After rate is down to 10%, temperature is increased to 60~65 DEG C, until moisture content is reduced to 5%.
5. panel according to claim 1 is the preparation method of the wood plastics composite heating floor of haze tallow oil processing carbide wood,
It is characterized by: carbonization kiln inner pressure control is in 6.7kPa in the step (4)；Then pre-heating temperature elevation processing is carried out to timber,
Heating rate is 25-30 DEG C/h, keeps 2h after rising to 100 DEG C；Continue to heat up, speed is 40-50 DEG C/h, by the kiln temperature degree liter that is carbonized
Up to 180-220 DEG C；Holding carburizing temperature is 2-3h；Continue to keep kiln inner pressure to be 6.7kPa, quickly reduces hot plate temperature
Cooling dash board, takes out dash board when temperature is reduced to 40-50 DEG C.
6. panel according to claim 1 is the preparation method of the wood plastics composite heating floor of haze tallow oil processing carbide wood,
It is characterized by: the raw material of thermoplastic wood-plastic composite is according to mass fraction meter, by following components group in the step (7)
At thermoplastic or 20-40 parts of recycled plastic, it is carbonized wood powder 40-70 parts, coupling agent or 1-9 parts of interfacial compatibilizer, filler
10-20 parts；It is put into high-speed mixer after raw material mixing, controls 50-150 DEG C of temperature, incorporation time 20-30 minutes, obtain heat
Plasticity wood plastic composite masterbatch.
7. panel according to claim 6 is the preparation method of the wood plastics composite heating floor of haze tallow oil processing carbide wood,
It is characterized by: the carbonization wood powder is the carbonization wood powder of 180~250 DEG C of high-temperature process, filler is recycling aluminium powder, coupling agent
Or interfacial compatibilizer is silane coupling agent, maleic anhydride (MAH), methyl methacrylate (MMA), methyl propenoic acid glycidyl
One kind of ester (GMA).
8. panel according to claim 1 is the preparation method of the wood plastics composite heating floor of haze tallow oil processing carbide wood,
It is characterized by: opening up in the bottom plate on carbide wood wood plastic composite floor and being recycled for underground heat heating agent in the step (9)
The preformed hole of pipeline connection.
9. panel according to claim 1 is the preparation method of the wood plastics composite heating floor of haze tallow oil processing carbide wood,
It is characterized by: being vacuum-treated first to vacuum pressure impregnation tank in the step (10), pressure inside the tank is controlled 3.4
Then~6.7kPa injects wood wax oil into vacuum pressure impregnation tank, carry out 0.8~1.0MPa of pressurization using air compressor machine and handle,
Inside wood wax oil impregnating by pressure to carbonization dash board；Wood wax oil passes through modification, modifying processing step are as follows: presses wood wax oil weight
1%, 3%, 5% be separately added into nanometer Zn o, nano clay, graphene, and by ultrasonic disperse, obtain the modified haze tallow of three classes
Oil.
10. a kind of wood plastics composite heating floor being prepared by any method of claim 1-9.
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