CN104526799A - Bamboo wood pretreatment device, and pretreatment method - Google Patents
Bamboo wood pretreatment device, and pretreatment method Download PDFInfo
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- CN104526799A CN104526799A CN201410668996.3A CN201410668996A CN104526799A CN 104526799 A CN104526799 A CN 104526799A CN 201410668996 A CN201410668996 A CN 201410668996A CN 104526799 A CN104526799 A CN 104526799A
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- bamboo 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
- B27K3/02—Processes; Apparatus
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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
- B27K5/00—Treating of wood not provided for in groups B27K1/00, B27K3/00
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- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
Abstract
The invention discloses a bamboo wood pretreatment device, and a pretreatment method. The bamboo wood pretreatment device comprises a hollow cylinder pipe and a supporting device; heating grooves are arranged in the hollow cylinder pipe; the hollow cylinder pipe is provided with a safety valve; one end of the hollow cylinder pipe is provided with a door provided with a water inlet, and the other end is provided with a rear end cover provided with a water outlet; the door is provided with a valve core device; the water inlet is provided with a first circular tube provided with a water stop valve; the water outlet is connected with a water outlet pipe provided with a water outlet valve; a temperature controller is arranged in the hollow cylinder pipe; and power line of the heating grooves is connected with an external power supply via the temperature controller. According to the pretreatment method, hot and cold bath is adopted for bamboo wood processing so as to kill insect eggs and mould; the pretreatment method is divided into an antiseptic heating process and a cooling process; and left cooling water is heated for steam treatment so as to improve anti-cracking performance of bamboo wood. The bamboo wood pretreatment device is simple in structure, and can be used for preprocessing of bamboo wood; processing effects are excellent; period is short; and cost is low.
Description
Technical field
The present invention relates to a kind of material handling device and method, be specifically related to a kind of bamboo wood pretreating device and method.
Background technology
The pre-treating method of bamboo wood mainly comprises Physical and chemical method two kinds.Physics ratio juris is the nutrient source removed in bamboo wood or to transform nutrient source be unedible material, or cuts off rot fungi, moisture needed for insect life and air.Its advantage is that processing cost is lower, simple to operate, general environmentally safe; shortcoming does not have lasting protectiveness; once the bamboo wood processed is further processed or wearing and tearing or cracking occur, under certain environment, rot fungi also can encroach on bamboo wood once again, so Physical is not generally used alone.Chemistry ratio juris utilizes anticorrisive agent to hinder the analytic metabolism of fungi, thus reach Antifungi growth and breeding, even kill the object of rot fungi.Its advantage is that favorable anti-corrosion effect, residual effect time are long, and shortcoming is preservative treatment complicated operation, and processing cost is high, and anticorrisive agent generally has certain harmful effect to human and environment.The bamboo wood chemical anti-corrosion treatment method generally used at present mainly comprises Soaking and adds (subtracting) pressure injection method, although the requirement of Soaking to equipment and technology is lower, processing cost is low, and the processing time is long; Add (subtracting) pressure injection method and improves the speed and the degree of depth of impregnating, but, for economy not bamboo wood, because the price of bamboo wood itself is relatively low, and when processing whole bamboo, easily ftracture, and the distribution of medicament is also uneven, seldom top layer can be arrived.Therefore, in order to coordinate bamboo wood pre-treatment, need the device designing a kind of bamboo wood pre-treatment.
Summary of the invention
The object of the present invention is to provide a kind of bamboo wood pretreating device and method, this apparatus structure is simple, can carry out pre-treatment, and treatment effect is good, the cycle is short, cost is low to bamboo wood.
In order to achieve the above object, bamboo wood pretreating device of the present invention, comprise hollow cylindrical tube and the bracing or strutting arrangement for supporting hollow cylindrical tube, heating tank is provided with in hollow cylindrical tube, hollow cylindrical tube is also provided with the safety-valve controlling air pressure, one end of hollow cylindrical tube is provided with the door of band inlet opening, and the other end is provided with the rear end cap of band apopore; Door is provided with valve inside device, valve inside device is connected with the barometer for detecting hollow cylindrical tube internal pressure, inlet opening is provided with the first pipe of band water check valve, delivery port is connected with the outlet conduit with flowing water Valve, also be provided with the temperature controller that can control water temperature in hollow cylindrical tube, the power line of heating tank is connected with external power supply by temperature controller.
Be provided with the Hanging Basket for holding fumigation medicament in described hollow cylindrical tube, and Hanging Basket is arranged on door.
Described hollow cylindrical tube is made up of the cylindrical column jecket be set in together and interior cylindrical tube, and heating tank is located on the inwall of interior cylindrical tube.
The asbestos playing heat insulating effect are filled with between described cylindrical column jecket and interior cylindrical tube.
The volume that described heating tank can hold water is that hollow cylindrical tube can hold 2/3 of water volume.
The first described pipe end is threaded, and the first pipe is connected with door by welding or marine glue bonding mode.
Described door is provided with the second pipe for inserting thermometer, and the second pipe is connected with hollow cylindrical tube inside, and the end outer wall of the second pipe is provided with screw thread.
Described bracing or strutting arrangement is made up of for the some iron chains carrying hollow cylindrical tube steelframe and being arranged on steelframe.
Based on a bamboo wood pre-treating method for described bamboo wood pretreating device, comprise the following steps:
1) closed safe valve and flowing water Valve, is then placed in hollow cylindrical tube by bamboo wood, closes behind the door, opens water check valve, utilizes the inlet opening on door to inject aqueous preservative solution or aqueous borate solution, until flood all bamboo woods; Close water check valve, open heating tank and heat, be heated to 95 DEG C to kill worm's ovum in bamboo wood and mould; When temperature is lower than stopping 90 DEG C, temperature controller is opened automatically; When temperature is higher than 95 DEG C, temperature controller cuts out automatically;
2) after the worm's ovum killed in bamboo wood and mould, cut off the external power supply of heating tank, open flowing water Valve, discharge the liquid in hollow cylindrical tube from delivery port, and by liquid collection; Then close flowing water Valve, open water check valve, inject cold water, make cold water be full of hollow cylindrical tube from inlet opening, close water check valve, leave standstill, cold and hot method is disposed;
3) after cold and hot method is disposed, open flowing water Valve, discharge cold water, make remaining cold water volume in hollow cylindrical tube be 1/3 of added cold water volume, then flowing water Valve is closed, be heated to 80 DEG C by heating tank, barometer is connected with valve inside device, record the air pressure change of hollow cylindrical tube, by regulating the water yield in hollow cylindrical tube, make the air pressure in hollow cylindrical tube reach 2 ~ 3 standard atmospheric pressures, keep 4 ~ 6h, ftracture to prevent bamboo wood; Utilize safety-valve adjustable pressure simultaneously;
4) disconnect external power supply, open flowing water Valve, discharge residue water, bamboo wood is taken out, naturally dries.
Be provided with the Hanging Basket for holding fumigation medicament in described hollow cylindrical tube, Hanging Basket is arranged on door; Step 1) close in front of the door, in Hanging Basket, lay one deck burlap, place fumigation medicament, then close the door, open heating tank heating fumigating medicament to fumigate bamboo wood, kill adult.
Compared with prior art, beneficial effect of the present invention is: structure of the present invention is simple, can by installing heating tank and can control the temperature controller of water temperature, when making heating tank heat in hollow cylindrical tube, heating-up temperature accurately controls, and the worm's ovum in bamboo wood and mould are killed; Meanwhile, heating tank can also be utilized to carry out steam treatment to bamboo wood, to improve the cracking resistance ability of bamboo wood.
The bamboo wood pre-treating method that the present invention is based on described bamboo wood pretreating device is by cold and hot channel process principle process bamboo wood, to kill worm's ovum and mould; This process is divided into anticorrisive agent heating and cooling two benches; Steam treatment is carried out, to improve the cracking resistance ability of bamboo wood to the heating of residue cooling water.And pass through the process of aqueous preservative solution or aqueous borate solution, not only overcome the problem that the conventional process time is long, antiseptic effect is poor, and processing method cost is low.When processing whole bamboo, antiseptic bamboo wood and residue cold water being heated to 75 ~ 85 DEG C in closed container, at 2 ~ 3 normal atmosphere pressure maintenance 4 ~ 6h, being less likely to occur bamboo wood cracking like this, making being evenly distributed of medicament, bamboo wood top layer can be arrived.
Further, the Hanging Basket of the present invention by being provided with in hollow cylindrical tube for holding fumigation medicament, fumigating medicine is put in Hanging Basket with except the adult killed in bamboo wood, therefore, subsequently through cold and hot channel process principle process bamboo wood to kill worm's ovum and mould, the worm's ovum in bamboo wood and mould can be killed further.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is the structural representation of hollow cylindrical tube of the present invention;
Fig. 3 is the first schematic diagram of bracing or strutting arrangement of the present invention;
Fig. 4 is the second schematic diagram of bracing or strutting arrangement of the present invention;
Wherein, 1, hollow cylindrical tube, 2, door, 3, heating tank, 4, safety-valve, 5, water check valve, 6, Hanging Basket, 7, flowing water Valve, the 8, second pipe, 9, steelframe, 10, iron chains, 11, valve inside device.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further details.
See Fig. 1-4, bamboo wood pretreating device of the present invention comprises hollow cylindrical tube 1 and the bracing or strutting arrangement for supporting hollow cylindrical tube 1, and hollow cylindrical tube 1 3003 aluminium sheets that 5mm is thick are made, and have good processability and corrosion resistance.Hollow cylindrical tube 1 is made up of the cylindrical column jecket be set in together and interior cylindrical tube, and heating tank 3 is located on the inwall of interior cylindrical tube, is filled with the asbestos playing heat insulating effect between cylindrical column jecket and interior cylindrical tube.
Be provided with heating tank 3 in hollow cylindrical tube 1, the power of this heating tank is 92kW, and the volume that heating tank 3 can hold water is that hollow cylindrical tube 1 can hold 2/3 of water volume.Summer, water temperature was 25 degree, was heated to 95 degree, approximately needed 1.5 hours; Water temperature in winter is zero degree, be heated to 95 degree about 2 hours.By temperature controller control temperature at 95 degree, maintain two hours.Temperature controller one directly can be attached to (or inserting inwall and aqueous phase company) on inwall, and the power line of heating tank 3 is directly inserted into above temperature controller, is connected to reach the object controlling constant temperature with external power source by temperature controller.When water temperature is lower than stopping temperature 90 degree, temperature controller is opened automatically; When temperature is higher than 95 degree, machine cuts out automatically.
Hollow cylindrical tube 1 is also provided with the safety-valve 4 controlling air pressure, one end of hollow cylindrical tube 1 is provided with the door 2 of band inlet opening, and the other end is provided with the rear end cap of band apopore; The Hanging Basket 6 for holding fumigation medicament is provided with in hollow cylindrical tube 1, and Hanging Basket 6 is arranged on door 2, door 2 is provided with the valve inside device 11 for being connected with the barometer detecting hollow cylindrical tube 1 internal pressure, valve inside device 11 is communicated with inside and outside hollow cylindrical tube 1, when needing to survey air pressure, only need connect with the barometer matched and can record, and during accident air pressure, valve inside device itself also can ensure the sealing that container is good.
Inlet opening is provided with the first pipe of the good water check valve 5 of band seal, first pipe end is threaded, for ensureing whole device air-tightness, first pipe is connected with door by welding or marine glue bonding mode, delivery port is connected with the outlet conduit with flowing water Valve 7, also be provided with the temperature controller that can control water temperature in hollow cylindrical tube 1, the power line of heating tank 3 is connected with external power supply by temperature controller.Door 2 is provided with the second pipe 8 for inserting thermometer, and the second pipe 8 is connected with hollow cylindrical tube 1 inside, and the end outer wall of the second pipe 8 is provided with screw thread door 2; The dial plate of the thermometer that the present invention is used has but suitable for reading closed nut supporting with the second pipe 8, inside establishes rubber blanket.During thermometric, stretch in cylindrical shell by thermometer by pipe, spiro cap screws guarantee seal on pipe, namely records temperature and is presented on dial plate.
See Fig. 3 and Fig. 4, bracing or strutting arrangement is made up of for the some iron chains 10 carrying hollow cylindrical tube 1 steelframe and being arranged on steelframe 9.
Bracing or strutting arrangement shown in Figure 3, steelframe 9 is made up of first, second, third and fourth supporting leg steel pipe, the middle part of first and third supporting leg steel pipe is connected by the first joint steel pipe, the second, the middle part of four supporting leg steel pipes is connected by the second joint steel pipe, the top of first and third supporting leg steel pipe is connected by the first iron chains, and the top of second, four supporting leg steel pipes is connected by the second iron chains; And first and second joint steel pipe is hinged.
Bracing or strutting arrangement shown in Figure 4, steelframe 9 is made up of first, second, third and fourth parallel steel tube, one end of first and third parallel steel tube is connected by the first joint steel pipe, the other end of first and third parallel steel tube is connected by the second joint steel pipe, the second, one end of four parallel steel tube is connected by the 3rd joint steel pipe, the second, the other end of four parallel steel tube is connected by the 4th joint steel pipe, and first and third joint steel pipe is hinged, and second, four joint steel pipes are hinged.Wherein, be connected by some iron chains between first and third parallel steel tube.
Based on above device, bamboo wood pre-treating method of the present invention comprises the following steps:
The first step: fumigating system removes adult;
Second step, adopts new equipment, by cold and hot channel process principle process bamboo wood, to kill worm's ovum and mould; This process is divided into anticorrisive agent heating and cooling two benches;
3rd step: steam treatment is carried out, to improve the cracking resistance ability of bamboo wood to the heating of residue cooling water.
Specifically comprise the following steps:
1) closed safe valve 4 and flowing water Valve 7, is then placed on bamboo wood in hollow cylindrical tube 1, in Hanging Basket 6, lay one deck burlap, places fumigation medicament, then closes the door 2, open heating tank 3 heating fumigating medicament to fumigate bamboo wood, kill adult; Wherein, fumigation medicament adopts chloropicrin or aluminum phosphate; Every cubic metre of bamboo wood volume chloropicrin 35 ~ 70 grams, or with 5 ~ 7 grams, aluminum phosphate, namely often save and need chloropicrin 90.7 ~ 181.4 grams or 13.0 ~ 18.2 grams, aluminum phosphate), after 72h process;
2) open water check valve 5, utilize the inlet opening on door 2 to inject aqueous preservative solution or aqueous borate solution, until flood all bamboo woods; Close water check valve 5, open heating tank 3 and heat, be heated to 95 DEG C to kill worm's ovum in bamboo wood and mould; When temperature is lower than stopping 90 DEG C, temperature controller is opened automatically; When temperature is higher than 95 DEG C, temperature controller cuts out automatically; Wherein, the mass concentration of aqueous preservative solution is 0.5% ~ 5%; Anticorrisive agent in aqueous preservative solution by mass ratio be the ammoniacal copper quaternary of 0.5:0.5:1.0, N-2-benzimidazole ylcarbamic acid methyl ester and four hydration eight Boratexes form; And aqueous borate solution is the one in following four kinds of solution:
The aqueous borate solution be made into by borax, benzoic acid, sodium hydrogensulfite and water; Wherein, in aqueous borate solution, the mass ratio of borax, benzoic acid, sodium hydrogensulfite is (1.9-2.1): (0.6-0.8): 1;
The aqueous borate solution be made into by borax, benzoic acid, sodium thiosulfate and water; Wherein, in aqueous borate solution, the mass ratio of borax, benzoic acid, sodium thiosulfate is (1.9-2.1): (0.6-0.8): 1;
The aqueous borate solution be made into by boric acid, alum, sodium sulfite, benzoic acid and water; Wherein, aqueous borate solution mesoboric acid, alum, sodium sulfite, benzoic mass ratio are 2:2:2:(0.4-0.6);
The aqueous borate solution be made into by borax, boric acid and water; Wherein, in aqueous borate solution, the mass ratio of borax and boric acid is 1:(1.4-1.6).
2) after the worm's ovum killed in bamboo wood and mould, cut off the external power supply of heating tank, open flowing water Valve 7, discharge the liquid in hollow cylindrical tube 1 from delivery port, and by liquid collection; Then close flowing water Valve 7, open water check valve 5, inject cold water, make cold water be full of hollow cylindrical tube 1 from inlet opening, close water check valve 5, leave standstill 1h, cold and hot method is disposed;
3) after cold and hot method is disposed, open flowing water Valve 7, discharge cold water, make remaining cold water volume in hollow cylindrical tube 1 be 1/3 of added cold water volume, then flowing water Valve 7 is closed, be heated to 80 DEG C by heating tank (3), barometer is connected with valve inside device, record the air pressure change of hollow cylindrical tube 1, by regulating the water yield in hollow cylindrical tube 1, make the air pressure in hollow cylindrical tube 1 reach 2 ~ 3 standard atmospheric pressures, keep 4 ~ 6h, ftracture to prevent bamboo wood; Utilize safety-valve 4 adjustable pressure simultaneously;
4) disconnect external power supply, open flowing water Valve 7, discharge residue water, bamboo wood is taken out, naturally dries.
Generally the first step can be saved, directly adopt cold and hot channel process to process bamboo wood, its reason is as follows: (1) fumigation medicament is many containing severe toxicity.(2) fumigating system is general only effective to adult, and does not reach destruction to nutriment contained in bamboo wood, could not destroy the living environment of worm's ovum and mould, may also can bear at later stage worm's ovum and mould.(3) the fumigating system processing time is longer, but duration of efficacy is shorter.(4) bamboo wood of fumigating system process also will carry out cold and hot channel process process again to kill worm's ovum and mould, and adult can kill by cold and hot channel process reality in the lump.
Claims (10)
1. a bamboo wood pretreating device, it is characterized in that: comprise hollow cylindrical tube (1) and the bracing or strutting arrangement for supporting hollow cylindrical tube (1), heating tank (3) is provided with in hollow cylindrical tube (1), hollow cylindrical tube (1) is also provided with the safety-valve (4) controlling air pressure, one end of hollow cylindrical tube (1) is provided with the door (2) of band inlet opening, and the other end is provided with the rear end cap of band apopore; Door (2) is provided with valve inside device (11), valve inside device (11) is connected with the barometer for detecting hollow cylindrical tube (1) internal pressure, inlet opening is provided with the first pipe of band water check valve (5), delivery port is connected with the outlet conduit with flowing water Valve (7), hollow cylindrical tube is also provided with the temperature controller that can control water temperature in (1), and the power line of heating tank (3) is connected with external power supply by temperature controller.
2. bamboo wood pretreating device according to claim 1, is characterized in that: be provided with the Hanging Basket (6) for holding fumigation medicament in described hollow cylindrical tube (1), and Hanging Basket (6) is arranged on door (2).
3. bamboo wood pretreating device according to claim 1, is characterized in that: described hollow cylindrical tube (1) is made up of the cylindrical column jecket be set in together and interior cylindrical tube, and heating tank (3) is located on the inwall of interior cylindrical tube.
4. bamboo wood pretreating device according to claim 3, is characterized in that: be filled with the asbestos playing heat insulating effect between described cylindrical column jecket and interior cylindrical tube.
5. bamboo wood pretreating device according to claim 1, is characterized in that: the volume that described heating tank (3) can hold water is that hollow cylindrical tube (1) can hold 2/3 of water volume.
6. bamboo wood pretreating device according to claim 1, is characterized in that: the first described pipe end is threaded, and the first pipe is connected with door by welding or marine glue bonding mode.
7. bamboo wood pretreating device according to claim 1, it is characterized in that: described door (2) is provided with the second pipe (8) for inserting thermometer, and the second pipe (8) is connected with hollow cylindrical tube (1) inside, the end outer wall of the second pipe (8) is provided with screw thread.
8. bamboo wood pretreating device according to claim 1, is characterized in that: described bracing or strutting arrangement is made up of for the some iron chains (10) carrying hollow cylindrical tube (1) steelframe and being arranged on steelframe (9).
9., based on a bamboo wood pre-treating method for bamboo wood pretreating device according to claim 1, it is characterized in that, comprise the following steps:
1) closed safe valve (4) and flowing water Valve (7), then bamboo wood is placed in hollow cylindrical tube (1), close behind the door, open water check valve (5), the inlet opening on door (2) is utilized to inject aqueous preservative solution or aqueous borate solution, until flood all bamboo woods; Close water check valve (5), open heating tank (3) and heat, be heated to 95 DEG C to kill worm's ovum in bamboo wood and mould; When temperature is lower than stopping 90 DEG C, temperature controller is opened automatically; When temperature is higher than 95 DEG C, temperature controller cuts out automatically;
2) after the worm's ovum killed in bamboo wood and mould, cut off the external power supply of heating tank, open flowing water Valve (7), discharge the liquid in hollow cylindrical tube (1) from delivery port, and by liquid collection; Then close flowing water Valve (7), open water check valve (5), inject cold water, make cold water be full of hollow cylindrical tube (1) from inlet opening, close water check valve (5), leave standstill, cold and hot method is disposed;
3) after cold and hot method is disposed, open flowing water Valve (7), discharge cold water, remaining cold water volume in hollow cylindrical tube (1) is made to be 1/3 of added cold water volume, then flowing water Valve (7) is closed, 80 DEG C are heated to by heating tank (3), barometer is connected with valve inside device, record the air pressure change of hollow cylindrical tube (1), by regulating the water yield in hollow cylindrical tube (1), make the air pressure in hollow cylindrical tube (1) reach 2 ~ 3 standard atmospheric pressures, keep 4 ~ 6h, ftracture to prevent bamboo wood; Utilize safety-valve (4) adjustable pressure simultaneously;
4) disconnect external power supply, open flowing water Valve (7), discharge residue water, bamboo wood is taken out, naturally dries.
10. bamboo wood pre-treating method according to claim 9, is characterized in that: be provided with the Hanging Basket (6) for holding fumigation medicament in described hollow cylindrical tube (1), and Hanging Basket (6) is arranged on door (2); Step 1) to close door (2) front, and Hanging Basket (6) in, lay one deck burlap, placement fumigation medicament, then close the door (2), open heating tank (3) heating fumigating medicament and, to fumigate bamboo wood, kill adult.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410668996.3A CN104526799B (en) | 2014-11-20 | 2014-11-20 | A kind of bamboo wood pretreating device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410668996.3A CN104526799B (en) | 2014-11-20 | 2014-11-20 | A kind of bamboo wood pretreating device and method |
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| Publication Number | Publication Date |
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| CN104526799A true CN104526799A (en) | 2015-04-22 |
| CN104526799B CN104526799B (en) | 2017-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410668996.3A Expired - Fee Related CN104526799B (en) | 2014-11-20 | 2014-11-20 | A kind of bamboo wood pretreating device and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109483675A (en) * | 2018-12-29 | 2019-03-19 | 福建正标竹木有限公司 | A kind of intensity anti-leakage MULTILAYER COMPOSITE anti-corrosion bamboo wood and preparation method thereof |
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| CN1034885A (en) * | 1988-01-30 | 1989-08-23 | 抚顺市林业科学研究所 | Larch become a useful person soda ash, urea liquid hydrothermal treatment consists modified technique and device |
| JPH06126712A (en) * | 1992-10-15 | 1994-05-10 | Hiroshi Iwatsuki | Method and apparatus for reinforcing processing of bamboo material |
| JP2007090536A (en) * | 2005-09-27 | 2007-04-12 | Kuniyuki Nishizawa | Method for treating bamboo material |
| CN101774195A (en) * | 2009-12-23 | 2010-07-14 | 中国热带农业科学院橡胶研究所 | Method for improving performance of superhigh temperature heat-treated wood |
| CN204278154U (en) * | 2014-11-20 | 2015-04-22 | 西安建筑科技大学 | A kind of bamboo wood pretreating device |
-
2014
- 2014-11-20 CN CN201410668996.3A patent/CN104526799B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1034885A (en) * | 1988-01-30 | 1989-08-23 | 抚顺市林业科学研究所 | Larch become a useful person soda ash, urea liquid hydrothermal treatment consists modified technique and device |
| JPH06126712A (en) * | 1992-10-15 | 1994-05-10 | Hiroshi Iwatsuki | Method and apparatus for reinforcing processing of bamboo material |
| JP2007090536A (en) * | 2005-09-27 | 2007-04-12 | Kuniyuki Nishizawa | Method for treating bamboo material |
| CN101774195A (en) * | 2009-12-23 | 2010-07-14 | 中国热带农业科学院橡胶研究所 | Method for improving performance of superhigh temperature heat-treated wood |
| CN204278154U (en) * | 2014-11-20 | 2015-04-22 | 西安建筑科技大学 | A kind of bamboo wood pretreating device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109483675A (en) * | 2018-12-29 | 2019-03-19 | 福建正标竹木有限公司 | A kind of intensity anti-leakage MULTILAYER COMPOSITE anti-corrosion bamboo wood and preparation method thereof |
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