CN106738143A

CN106738143A - A kind of Wooden modifying processing method

Info

Publication number: CN106738143A
Application number: CN201611078706.5A
Authority: CN
Inventors: 贾超
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-11-30
Filing date: 2016-11-30
Publication date: 2017-05-31

Abstract

A kind of method of Wooden modifying treatment, belongs to wood processing field, comprises the following steps：1st, pending timber is fitted into the container of modification equipment；2nd, by container vacuum-pumping；3rd, by Wooden modifying liquid addition container；4th, pressurize；5th, pressurize；6th, pressure release；7th, treated timber is taken out；Described step 1 refers to that the container of Wooden modifying apparatuses is opened into charging door, pending timber is fitted into container, container closure is had and softwood quality can be hardened after filling container, make full use of tree resources, redwood can become more resistant to the advantage corroded and damage by worms.

Description

A kind of Wooden modifying processing method

Technical field

The invention belongs to wood processing field, more particularly to a kind of Wooden modifying processing method.

Background technology

Timber is a kind of material commonly used in people's production and living, for making furniture, instrument, building, art work etc.；Wood Material is produced by trees, and because the kind of trees is different, growing environment is different, and growth cycle is different, causes different trees The timber produced is different；The timber quality that the short trees of growth cycle are produced is soft, low intensity；Growth cycle trees long Quality is hard, and intensity is high, while corrosion resistance is strong, can resist environmental corrosion and not allow to be subject to damage by worms, and growth cycle is short Timber just do not possess these features；According to the heterogeneity of timber, it is used for different application fields；Yet with growth week Phase tree resources long are few, and cause the speed of response slow because growth cycle is long, it is impossible to enough meet people hard to this quality Firmly, the demand of intensity timber high, and because the speed of production of the short trees of growth cycle is fast, resource with regard to relative abundance, but The field application for having high request to intensity and hardness is cannot be used for, the wasting of resources is caused；Simultaneously because growth cycle trees long The timber resources of production is in short supply, therefore the market price is just high, and people use this timber（Such as redwood）The product of making is as built The market value of component, furniture, the art work etc. is just high, and it is longer to be always desirable for the cycle, and these timber can equally be subject to ring The erosion in border and damage by worms, therefore, these contradictions perplex application of the people on timber always.

The content of the invention

For existing timber application to the puzzlement of people, the present invention proposes a kind of method of Wooden modifying treatment, and it is special Levy and be：Comprise the following steps：1st, pending timber is fitted into the container of modification equipment；2nd, by container vacuum-pumping； 3rd, by Wooden modifying liquid addition container；4th, pressurize；5th, pressurize；6th, pressure release；7th, treated timber is taken out；Described step 1 refers to that the container of Wooden modifying apparatuses is opened into charging door, and pending timber is fitted into container, is filled container after container Closing.

Described modification equipment, including fluid reservoir, liquid storage tank valve, heat-exchanger pump, plunger displacement pump, plunger pump valve are opened Close valve A, switch valve B, switch valve C, switch valve D, vavuum pump, vavuum pump valve, container, container valve；Described fluid reservoir is Can closed container, Wooden modifying liquid can be accommodated, its two ends is separately installed with liquid storage tank valve；Described liquid storage tank valve bag Include fluid valve and return fluid valve, be separately mounted to the liquid outlet and liquid return hole of fluid reservoir, and by pipeline and equipment pipe system System connection；In described heat-exchanger pump pipe laying system, by valve and different pipeline communications；Described plunger displacement pump is arranged on In pipe-line system, described plunger displacement pump has two；Plunger pump valve is connected with described outlet of plunger pump pipeline；Described post Plug pump valve is arranged on the outlet conduit of plunger displacement pump, and one end is connected with the outlet of plunger displacement pump, and the other end is connected with pipe-line system； Described switch valve A is arranged in pipe-line system, between switch valve B and heat-exchanger pump and plunger pump valve and container valve； Described switch valve B is arranged in pipe-line system, positioned at switch valve A and heat-exchanger pump and switch valve C and fluid reservoir return fluid valve it Between；Described switch valve C is arranged in pipe-line system, and fluid valve and switch valve B and heat-exchanger pump and vavuum pump are returned positioned at fluid reservoir Between valve and switch valve D and container valve；Described switch valve D is arranged in pipe-line system, positioned at switch valve C and vavuum pump Between valve and container valve and fluid reservoir liquid valve door and heat-exchanger pump and plunger displacement pump；Described vavuum pump is arranged on pipe-line system In, its import is connected with vavuum pump valve；Described vavuum pump valve is arranged on the import of vavuum pump, and by pipeline and switch Valve C and switch valve D and container valve are connected；Described container is metal enclosed container, is provided with the lid for opening and closing, Installed in semi-underground, its two ends is provided with container valve；Described container valve includes fluid injection valve and draining valve, pacifies respectively Mounted in container two ends.

Described container includes electric heater unit, temperature control equipment, liquid level gauge, container valve base, blow-off pipe, blowdown Valve, pressure control device；Described electric heater unit is arranged in container, is connected with temperature control equipment；Described temperature control Device processed is arranged on container, is connected with electric heater unit and control system；Described liquid level gauge is arranged on container, its display It is partially installed on external container；Described container valve base is arranged on the two ends of container, and one end connects with container intracavity, another End is provided with the structural element being connected with container valve；Described blow-off pipe is arranged on the bottom of container, is connected with container intracavity, Blowoff valve is installed on blow-off pipe；Described blowoff valve is arranged on blow-off pipe, can open or close the break-make of blow-off pipe；Institute The pressure control device stated is arranged on container, and is connected with container intracavity, and is connected with control system and can be shown by wire Show and the pressure inside control container.

Described step 2 refers to, after container closure, open modified device in vavuum pump, open vavuum pump valve and Draining valve in container valve, simultaneously closes off other all valves, and vavuum pump will be installed and vacuumized in the container of timber.

Described step 3 refers to open the liquid valve door of liquid storage tank valve, starts heat-exchanger pump, opens switch valve A, container The fluid injection valve of valve, closes other all valves, to injection Wooden modifying liquid in container.

Described Wooden modifying liquid includes softwood modification liquid and redwood Wooden modifying liquid, and described softwood is modified Liquid, it is characterised in that：Its composition includes alkalescent phenol resin 15%, Nano titanium dioxide 8%, styrene-acrylic emulsion 8%, NaOH 20%th, higher fatty acids sodium 5%, aluminum stearate 7%, epoxy aliphatic acid methyl ester 8%, sodium alkyl benzene sulfonate 5%, silane coupler 4%；Institute The NaOH stated refers to 1:8 aqueous solution or pH value are the sodium hydroxide solution of 11-13.

The described Wooden modifying liquid for redwood timber, it is characterised in that：Its part includes alkalescent phenol resin 15%, base epoxy 13%, styrene-acrylic emulsion 8%, NaOH 20%, silane coupler 4%；Described NaOH is 1:6 The aqueous solution or pH value are the solution of 13-15.

Described step 4 refers to start plunger displacement pump, opens plunger pump valve, opens the liquid valve door of liquid storage tank valve, with The fluid injection valve of container valve, other valve closings, the fluid injection pipeline connected with impregnating autoclave by plunger displacement pump is pressurizeed to impregnating autoclave, When dipping pressure inside the tank reaches setting value, plunger displacement pump is closed.

Described step 5 refers to each valve state with step 4, when the pressure in container declines, plunger displacement pump automatic to Pressurization in container.

Described step 6 refers to open the draining valve of container valve, opens controlled valve B, returning in liquid storage tank valve Fluid valve, closes other all valves, starts heat-exchanger pump, and the liquid in container is vented back in fluid reservoir.

Described step 7 refers to after the Wooden modifying liquid in container is discharged totally, to close all valves and heat-exchanger pump, will Container cover is opened, and takes out the timber in container.

Beneficial effect

The beneficial effects of the present invention are, softwood quality can be hardened, tree resources are made full use of, redwood can be become More resistant to corroding and damage by worms.

Brief description of the drawings

Fig. 1 is the structural representation of wood modifying processing device

1. fluid reservoir, 2. liquid storage tank valve, 3. heat-exchanger pump, 4. plunger displacement pump, 5. plunger pump valve, 6. switch valve A, 7. switch valve B, 8. switch valve C, 9. switch valve D, 10. vavuum pump, 11. vavuum pump valves, 12. containers, 13. container valves.

Specific embodiment

In order to further illustrate technical scheme, in conjunction with brief description of the drawings specific embodiment of the invention；It is first First prepare Wooden modifying liquid, wherein redwood Wooden modifying liquid select commercially available alkalescent phenol resin 15%, base epoxy 13%, Styrene-acrylic emulsion 8%, NaOH 20%, silane coupler 4%；Described NaOH is 1:6 aqueous solution or pH value is 13-15 Solution, alkalescent phenol resin 15%, base epoxy 13%, styrene-acrylic emulsion 8%, NaOH（1:6 aqueous solution 20% or pH value It is 13-15）, silane coupler 4%；Aluminum stearate is stirred with epoxy aliphatic acid methyl ester synthesis according to quantity, by above-mentioned raw material Container is respectively placed in, sodium hydroxide solution is heated respectively at other raw material and is stirred（Styrene-acrylic emulsion is met NaOH and can be become sticky Thick, heating mixing time will be grown）, after all raw material and NaOH mix without precipitation completely, will all raw material conjunction Mixed without precipitation into container heating stirring.55 degrees Celsius of heating completes the preparation of softwood modification liquid.

From commercially available alkalescent phenol resin 15%, base epoxy 13%, styrene-acrylic emulsion 8%, NaOH 20%, silane Coupling agent 4%；Described NaOH is 1:6 aqueous solution or pH value is the solution of 13-15, and precentagewise is by above two alkali Property the heating of resin and NaOH stir, after being completely dissolved, add surplus material synthesis heating stirring one hour, temperature 55 Degree Celsius, that is, complete the preparation of redwood Wooden modifying liquid.

Alkalescent phenol resin and epoxy resin are that thing is filled primarily with inside lumber fibre, molten with styrene-acrylic emulsion heating stirring Solution, dipping redwood can increase pliability of wood, can also stablize timber collapsibility, and filler is fixed with silane coupler.

Such as Fig. 1,2300 millimeters of diameter is selected in this example, the seamless steel pipe cost of manufacture industry universal of 3000 millimeters of height Container 12, closes in one end of container 12, and the other end sets the lid that can be opened；Container is set outside the two ends of container 12 The installation base of valve 13 is simultaneously connected with container valve 13, and commercially available electric heater unit and supporting is installed in the inside of container 12 Temperature control equipment, and be connected with control system；Liquid level gauge is arranged on container 12, its display portion is arranged on outside container 12 Portion；Blow-off pipe is arranged on the bottom of container 12, and the inner space of container 12, and blowoff valve is installed on blow-off pipe；By blowdown Valve is arranged on blow-off pipe, can open or close the break-make of blow-off pipe；Commercially available pressure control device is arranged on container 12 On, and with the inner space of container 12, and the pressure that can be shown with inside control container 12 is connected with control system by wire Power, the above just constitutes container 12, from the fluid reservoir that the general volume of the commercially available industry is 5 cubic metres as fluid reservoir 1, From the commercially available stop valve supporting with fluid reservoir 1 as liquid storage tank valve 2, from two respectively as liquid valve door in this example Fluid valve and the two ends of fluid reservoir 1 are installed in returning, and are connected with equipment pipe system by pipeline；From commercially available heat Water pump as heat-exchanger pump 3 and by its pipe laying system, by valve and different pipeline communications；From commercially available plunger displacement pump As plunger displacement pump 4 and it is installed in pipe-line system, two is selected in this example；From commercially available stop valve as plunger pump valve Door 5 can also select magnetic valve, be installed on the outlet conduit of plunger displacement pump 4, and one end is connected with the outlet of plunger displacement pump 4, separately One end is connected with pipe-line system；From commercially available stop valve or magnetic valve as switch valve A6, switch valve B7, switch valve C8, Switch valve D9, switch valve A6 is arranged in pipe-line system, positioned at switch valve B7 and heat-exchanger pump 3 and plunger pump valve 5 and container Between valve 13；Described switch valve B7 is arranged in pipe-line system, positioned at switch valve A6 and heat-exchanger pump 3 and switch valve C8 and Fluid reservoir is returned between fluid valve；Described switch valve C8 is arranged in pipe-line system, fluid valve and switch are returned positioned at fluid reservoir Between valve B7 and heat-exchanger pump 3 and vavuum pump valve 11 and switch valve D9 and container valve 13；Described switch valve D9 is arranged on In pipe-line system, positioned at switch valve C8 and vavuum pump valve 11 and container valve 13 and fluid reservoir liquid valve door and the He of heat-exchanger pump 3 Between plunger displacement pump 4；From commercially available vavuum pump is as vavuum pump 10 and is installed in pipe-line system, its import and vavuum pump Valve 11 is connected；Described vavuum pump valve 11 is arranged on the import of vavuum pump 10, and by pipeline and switch valve C8 and is opened Close valve D9 and container valve 13 is connected；Container 12 is arranged on semi-underground, its two ends is provided with container valve 13；Selected in this example Described container valve 13 is separately mounted to 12 liang of container by two container valves 13 respectively as fluid injection valve and draining valve Hold and be connected with pipe-line system；From the general control system of the industry as control system in this example, and with each function part Part and power supply are connected, and just complete the implementation of wood modifying processing device.

Carried out to softwood and redwood Wooden modifying according to same steps in this example, 1, open the top loading of container 12 mouthful （Upper cover is separated with tank body from flange）, satisfactory timber is used into special tooling colligation, fixation in groups, afterwards using bridge Formula crane hangs in container 12 in order, is closed after filling, by the charging door of container 12（In this example using opening soon, Kuai Bi mechanisms It is upper cover and container body is locked or fastened adpting flange with bolt）；2nd, the vavuum pump 10 in modified device is opened, opens true Draining valve in empty pump valve 11 and container valve 13, simultaneously closes off other all valves, and vavuum pump 10 will install timber Vacuumized in container 12, the impurity such as moisture, the gas in the air in container 12 and lumber fibre are extracted out, treat the internal pressure of container 12 Be down to by force -0.1Mp when, vavuum pump 10 shuts down, and simultaneously closes off connection vavuum pump valve 11 and container 12 container valve 13 Draining valve；3rd, the liquid valve door of liquid storage tank valve 2 is opened, starts heat-exchanger pump 3, open switch valve A, the fluid injection of container valve 13 Valve, closes other all valves, to injection Wooden modifying liquid in container 12；After the Wooden modifying liquid in container 12 is filled, The electric heater unit in container 12 is opened, the Wooden modifying liquid in container 12 is heated, meanwhile, open two container valves 13rd, switch valve A6, switch valve D9 keep other valve closings simultaneously, and the Wooden modifying liquid in container 12 is circulated, to protect Card Wooden modifying liquid homogeneous heating and raising firing rate, when the temperature in container 12 reaches design temperature, temperature control dress Put stopping electric heater unit heating, the draining valve and heat-exchanger pump 3 now closed in container valve 13；4th, plunger displacement pump 4 is started, and Plunger pump valve 5 is opened, the fluid injection valve of container valve 13 is opened, other all valves are simultaneously closed off, pressurizeed in container 12, When pressure reaches setting value（8-9.5MPa is set in this example）, the pressure control device on container 12 sent by control system Instruction, stop plunger pump 4 runs；5th, when the pressure in container 12 declines, control system instruction plunger displacement pump 4 starts temporarily, to Supplement pressure in container 12, the pressure in holding container 12 is in the pressure range of setting all the time, until the pressurize of default Time terminates；6th, the draining valve of container valve 13 is opened, controlled valve B7 is opened, fluid valve is returned in liquid storage tank valve 2, closed Other all valves are closed, starts heat-exchanger pump 3, the liquid in container 12 is vented back in fluid reservoir 1；7th, by the liquid in container 12 After body discharge is clean, all valves and heat-exchanger pump 3 are closed, the lid of container 12 is opened, take out the timber in container 12.

Claims

1. a kind of method that Wooden modifying is processed, it is characterised in that：Comprise the following steps：1st, pending timber is loaded modified In the container of processing equipment；2nd, by container vacuum-pumping；3rd, by Wooden modifying liquid addition container；4th, pressurize；5th, pressurize；6th, let out Pressure；7th, treated timber is taken out；Described step 1 refers to that the container of Wooden modifying apparatuses is opened into charging door, will wait to locate The timber of reason is fitted into container, fills container closure after container.