CN107696216A - A kind of raw bamboo flame retarding process - Google Patents
A kind of raw bamboo flame retarding process Download PDFInfo
- Publication number
- CN107696216A CN107696216A CN201710919843.5A CN201710919843A CN107696216A CN 107696216 A CN107696216 A CN 107696216A CN 201710919843 A CN201710919843 A CN 201710919843A CN 107696216 A CN107696216 A CN 107696216A
- Authority
- CN
- China
- Prior art keywords
- bamboo
- bamboo wood
- temperature
- raw bamboo
- flame retarding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- B27K9/00—Chemical or physical treatment of reed, straw, or similar material
- B27K9/002—Cane, bamboo
-
- 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
- B27K5/001—Heating
-
- 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
- B27K5/0085—Thermal treatments, i.e. involving chemical modification of wood at temperatures well over 100°C
-
- 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
- B27K5/04—Combined bleaching or impregnating and drying of wood
-
- 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
-
- 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
- B27K2240/30—Fireproofing
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Chemical And Physical Treatments For Wood And The Like (AREA)
Abstract
The invention discloses a kind of raw bamboo flame retarding process, comprise the following steps：（1）, bamboo wood choose；（2）, boiling；（3）, dry；（4）, high-temperature process；（5）, normal temperature processing；（6）, dry.The raw bamboo flame retarding process of the present invention, by boiling and high temperature carbonization, the active material in bamboo wood is removed totally, and fire retardant is sufficient filling with full bamboo fiber space between cells, processing time is short, effect is good, and production efficiency is high, bamboo wood is reached long-acting fire-retardant effect.
Description
Technical field：
The present invention relates to bamboo and wood handling process, more particularly to a kind of raw bamboo flame retarding process.
Background technology：
Bamboo, which has, becomes a useful person that fast, light, material is straight, rigidity is good, tension shear resistance is strong, the good characteristics such as wear-resistant, extensive use
In every field such as building materials, furniture decorations.In recent years, how the distinctive form of bamboo, color, quality, mechanism etc. to be kept
The modern raw bamboo project applied to bamboo on the premise of characteristic in the design and structure of modern bamboo building is Development of Green Building
A main trend and bright spot.Just the rapid technology handling process to raw bamboo and the large-scale industry fulfillment capability to bamboo design carry for this
Very high requirement and challenge are gone out, bamboo wood main component is cellulose and hemicellulose, and bamboo wood natural durability is poor, flammable
It is good.
The content of the invention：
The invention provides a kind of raw bamboo flame retarding process, solves the problem of bamboo wood poor durability in the prior art, flammable good.
The technology solution of the present invention is as follows：A kind of raw bamboo flame retarding process, comprises the following steps：
（1）, bamboo wood choose：Selected surface is without the small raw bamboo of scuffing, clean mark, aberration；
（2）, boiling：Raw bamboo is immersed in the processing pond A added with the caustic soda aqueous solution of 5% ~ 8% concentration, at ambient pressure by described in
Solution in processing pond A is heated to 90 DEG C ~ 100 DEG C, keeps the temperature to soak raw bamboo 30 ~ 40 minutes；
By caustic soda water boiling raw bamboo, the silicone grease of raw bamboo surface attachment, grease are removed.
（3）, dry：Take out through step（2）The bamboo wood of boiling processing, dries 2 ~ 3 days under natural environment, makes containing for bamboo wood
Water rate is controlled within 30%；
（4）, high-temperature process：Will be through step（3）Bamboo wood after drying is immersed in the stainless steel metal processing added with charing agent solution
In the B of pond, solution temperature is controlled at 100 DEG C ~ 130 DEG C, and bamboo wood is soaked 1 hour ~ 1.5 hours；
By high temperature immersion treatment, bamboo wood is slightly carbonized, further removes and contains in bamboo fiber cell membrane and lumen
Some organic substances, including protein, carbohydrate, water, air etc., make bamboo wood have the effect of anticorrosive mildewproof anticracking.
（5）, normal temperature processing：Will be through step（4）Bamboo wood after charing is immersed in the stainless steel metal added with retardant solution
Process in the C of pond, bamboo wood is soaked 2 hours ~ 4 hours, the retardant solution is counted composed of the following components in parts by weight：It is oligomeric
30~50 parts of ammonium phosphate, 10~20 parts of ammonium phosphate, 5~10 parts of ammonium pyrophosphate, 5~20 parts of ammonium sulfate, 5~10 parts of boric acid, water 10
~25 parts；
Handled by soak at room temperature, medicament is sufficient filling with full bamboo culm wall and lumen, so that bamboo wood has anti-corrosion
The effect of mildew and insect proof.
（6）, dry：Will be through step（5）The bamboo wood of normal temperature processing takes out nature and dried in the shade.
Preferably, the step（1）Cleaning treatment is carried out to the raw bamboo of selection, the cleaning treatment specifically refers to use
Hot water flowing cleaning 1~2 minute, reuses cold water flow and cleans 2~3 minutes, and hot water temperature is 30 DEG C~55 DEG C, cold water temperature
For 16 DEG C~30 DEG C.
Preferably, the step（4）In charing agent solution be silicone oil.
Preferably, the step（4）In stainless steel metal processing pond B bottom be equipped with heating coil, it is described plus
Hot coil is connected with temperature control system.
Pass through temperature control system and heating coil, control solution heating cooling, so as to control bamboo wood carbonized degree.
Preferably, bamboo wood passes through step（4）Lifted by crane after high-temperature process by lifting machine, after pulling bamboo wood out draining, soon
Speed immerses step（5）In stainless steel metal processing pond C in.Air, moisture etc. is avoided to be again introduced into bamboo culm wall and cell
Intracavitary.
Preferably, the step（3）And step（6）In drying and dry step in the shady and cool environment for drying ventilation
Lower progress.
The beneficial effects of the present invention are：The raw bamboo flame retarding process of the present invention, by boiling and high temperature carbonization, by bamboo wood
Active material remove clean, and fire retardant is sufficient filling with full space between cells, reaches preferable long-acting flame protection effect, place
The reason time is short, and effect is good, and production efficiency is high, beneficial to large-scale mass production.
Embodiment：
To a kind of raw bamboo flame retarding process of the present invention, it is described further.
Embodiment 1：
A kind of raw bamboo flame retarding process, comprises the following steps：
（1）, bamboo wood choose：Selected surface is without the small raw bamboo of scuffing, clean mark, aberration；
（2）, boiling：Raw bamboo is immersed in the processing pond A added with the caustic soda aqueous solution of 5% concentration, at ambient pressure by the processing
Solution in the A of pond is heated to 100 DEG C, keeps the temperature to soak raw bamboo 35 minutes；
（3）, dry：Take out through step（2）The bamboo wood of boiling processing, dries 2 days under natural environment, makes the moisture content control of bamboo wood
System is within 30%；
（4）, high-temperature process：Will be through step（3）Bamboo wood after drying is immersed in the stainless steel metal processing added with charing agent solution
In the B of pond, solution temperature is controlled at 120 DEG C, and bamboo wood is soaked 1 hour；
（5）, normal temperature processing：Will be through step（4）Bamboo wood after charing is immersed in the stainless steel metal processing added with retardant solution
In the C of pond, bamboo wood is soaked 2 hours, retardant solution is counted composed of the following components in parts by weight：40 parts of ammonium low polyphosphate, phosphorus
Sour 20 parts of ammonium, 10 parts of ammonium pyrophosphate, 10 parts of ammonium sulfate, 10 parts of boric acid, 10 parts of water；
（6）, dry：Will be through step（5）The bamboo wood of normal temperature processing takes out nature and dried in the shade.
Step（1）Cleaning treatment is carried out to the raw bamboo of selection, cleaning treatment is specifically referred to using 2 points of hot water flowing cleaning
Clock, reuse cold water flow and clean 2 minutes, hot water temperature is 55 DEG C, and cold water temperature is 16 DEG C.
Step（4）In charing agent solution be silicone oil.
Step（4）In stainless steel metal processing pond B bottom be equipped with heating coil, heating coil is connected with temperature control
System processed.
Bamboo wood passes through step（4）Lifted by crane after high-temperature process by lifting machine, after pulling bamboo wood out draining, quickly immerse step
（5）In stainless steel metal processing pond C in.
Step（3）And step（6）In drying and dry step cool place dry ventilation in the environment of carry out.
Embodiment 2：
A kind of raw bamboo flame retarding process, comprises the following steps：
（1）, bamboo wood choose：Selected surface is without the small raw bamboo of scuffing, clean mark, aberration；
（2）, boiling：Raw bamboo is immersed in the processing pond A added with the caustic soda aqueous solution of 8% concentration, at ambient pressure by the processing
Solution in the A of pond is heated to 90 DEG C, keeps the temperature to soak raw bamboo 40 minutes；
（3）, dry：Take out through step（2）The bamboo wood of boiling processing, dries 3 days under natural environment, makes the moisture content control of bamboo wood
System is within 30%；
（4）, high-temperature process：Will be through step（3）Bamboo wood after drying is immersed in the stainless steel metal processing added with charing agent solution
In the B of pond, solution temperature is controlled at 100 DEG C, and bamboo wood is soaked 1.5 hours；
（5）, normal temperature processing：Will be through step（4）Bamboo wood after charing is immersed in the stainless steel metal processing added with retardant solution
In the C of pond, bamboo wood is soaked 3 hours, retardant solution is counted composed of the following components in parts by weight：30 parts of ammonium low polyphosphate, phosphorus
Sour 10 parts of ammonium, 10 parts of ammonium pyrophosphate, 20 parts of ammonium sulfate, 10 parts of boric acid, 20 parts of water；
（6）, dry：Will be through step（5）The bamboo wood of normal temperature processing takes out nature and dried in the shade.
Step（1）Cleaning treatment is carried out to the raw bamboo of selection, cleaning treatment is specifically referred to using 1 point of hot water flowing cleaning
Clock, reuse cold water flow and clean 3 minutes, hot water temperature is 50 DEG C, and cold water temperature is 20 DEG C.
Step（4）In charing agent solution be silicone oil.
Step（4）In stainless steel metal processing pond B bottom be equipped with heating coil, heating coil is connected with temperature control
System processed.
Bamboo wood passes through step（4）Lifted by crane after high-temperature process by lifting machine, after pulling bamboo wood out draining, quickly immerse step
（5）In stainless steel metal processing pond C in.
Step（3）And step（6）In drying and dry step cool place dry ventilation in the environment of carry out.
Presently preferred embodiments of the present invention is the foregoing is only, those of ordinary skill in the art are not making creative work
Under the premise of the every other embodiment that is obtained, should all belong to the scope of protection of the invention.
Claims (6)
1. a kind of raw bamboo flame retarding process, it is characterised in that comprise the following steps：
（1）, bamboo wood choose：Selected surface is without the small raw bamboo of scuffing, clean mark, aberration；
（2）, boiling：Raw bamboo is immersed in the processing pond A added with the caustic soda aqueous solution of 5% ~ 8% concentration, at ambient pressure by described in
Solution in processing pond A is heated to 90 DEG C ~ 100 DEG C, keeps the temperature to soak raw bamboo 30 ~ 40 minutes；
（3）, dry：Take out through step（2）The bamboo wood of boiling processing, dries 2 ~ 3 days under natural environment, makes the moisture content of bamboo wood
Control is within 30%；
（4）, high-temperature process：Will be through step（3）Bamboo wood after drying is immersed in the stainless steel metal processing added with charing agent solution
In the B of pond, solution temperature is controlled at 100 DEG C ~ 130 DEG C, and bamboo wood is soaked 1 hour ~ 1.5 hours；
（5）, normal temperature processing：Will be through step（4）Bamboo wood after charing is immersed in the stainless steel metal processing added with retardant solution
In the C of pond, bamboo wood is soaked 2 hours ~ 4 hours, the retardant solution is counted composed of the following components in parts by weight：Oligomeric phosphoric acid
30~50 parts of ammonium, 10~20 parts of ammonium phosphate, 5~10 parts of ammonium pyrophosphate, 5~20 parts of ammonium sulfate, 5~10 parts of boric acid, water 10~25
Part；
（6）, dry：Will be through step（5）The bamboo wood of normal temperature processing takes out nature and dried in the shade.
A kind of 2. raw bamboo flame retarding process according to claim 1, it is characterised in that：The step（1）To the raw bamboo of selection
Cleaning treatment is carried out, the cleaning treatment specifically refers to, using hot water flowing cleaning 1~2 minute, reuse cold water flow cleaning 2
~3 minutes, hot water temperature was 30 DEG C~55 DEG C, and cold water temperature is 16 DEG C~30 DEG C.
A kind of 3. raw bamboo flame retarding process according to claim 1, it is characterised in that：The step（4）In carbonized agent it is molten
Liquid is silicone oil.
A kind of 4. raw bamboo flame retarding process according to claim 1, it is characterised in that：The step（4）In stainless steel gold
Category processing pond B bottom is equipped with heating coil, and the heating coil is connected with temperature control system.
A kind of 5. raw bamboo flame retarding process according to claim 1, it is characterised in that：Bamboo wood passes through step（4）High-temperature process
Lifted by crane afterwards by lifting machine, after pulling bamboo wood out draining, quickly immerse step（5）In stainless steel metal processing pond C in.
A kind of 6. raw bamboo flame retarding process according to claim 1, it is characterised in that：The step（3）And step（6）In
Dry and dry in the environment of step dries ventilation in cool place and carry out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710919843.5A CN107696216A (en) | 2017-09-30 | 2017-09-30 | A kind of raw bamboo flame retarding process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710919843.5A CN107696216A (en) | 2017-09-30 | 2017-09-30 | A kind of raw bamboo flame retarding process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107696216A true CN107696216A (en) | 2018-02-16 |
Family
ID=61183965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710919843.5A Pending CN107696216A (en) | 2017-09-30 | 2017-09-30 | A kind of raw bamboo flame retarding process |
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| Country | Link |
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| CN (1) | CN107696216A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109176786A (en) * | 2018-09-04 | 2019-01-11 | 安徽美之然木业有限公司 | A kind of fire-retarding of wood processing method |
| CN111153058A (en) * | 2020-01-03 | 2020-05-15 | 福建新创立家居用品有限公司 | Raw bamboo material fire retardant soaking and carding processing equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02266901A (en) * | 1989-04-07 | 1990-10-31 | Toshihachi Yoshida | Manufacture for object of craftwork of bamboo charcoal |
| CN102794806A (en) * | 2012-08-23 | 2012-11-28 | 德华兔宝宝装饰新材股份有限公司 | Manufacturing method for anti-flaming wooden louver blade |
| CN103737692A (en) * | 2014-01-17 | 2014-04-23 | 深圳市康尔竹木业有限公司 | Sympodial bamboo integration profile manufacturing method |
| CN105666623A (en) * | 2016-02-05 | 2016-06-15 | 广西生态工程职业技术学院 | Drying method for bamboo filaments of recombined bamboo |
| CN106426489A (en) * | 2016-11-09 | 2017-02-22 | 雅安市晶强板业有限公司 | Manufacturing method of multifunctional bamboo door |
-
2017
- 2017-09-30 CN CN201710919843.5A patent/CN107696216A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02266901A (en) * | 1989-04-07 | 1990-10-31 | Toshihachi Yoshida | Manufacture for object of craftwork of bamboo charcoal |
| CN102794806A (en) * | 2012-08-23 | 2012-11-28 | 德华兔宝宝装饰新材股份有限公司 | Manufacturing method for anti-flaming wooden louver blade |
| CN103737692A (en) * | 2014-01-17 | 2014-04-23 | 深圳市康尔竹木业有限公司 | Sympodial bamboo integration profile manufacturing method |
| CN105666623A (en) * | 2016-02-05 | 2016-06-15 | 广西生态工程职业技术学院 | Drying method for bamboo filaments of recombined bamboo |
| CN106426489A (en) * | 2016-11-09 | 2017-02-22 | 雅安市晶强板业有限公司 | Manufacturing method of multifunctional bamboo door |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109176786A (en) * | 2018-09-04 | 2019-01-11 | 安徽美之然木业有限公司 | A kind of fire-retarding of wood processing method |
| CN111153058A (en) * | 2020-01-03 | 2020-05-15 | 福建新创立家居用品有限公司 | Raw bamboo material fire retardant soaking and carding processing equipment |
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Application publication date: 20180216 |
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