CN106426495B - Diatomite conductive material composite anti-static environmental protection forest and agricultural biomass fiberboard manufactures - Google Patents
Diatomite conductive material composite anti-static environmental protection forest and agricultural biomass fiberboard manufactures Download PDFInfo
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- CN106426495B CN106426495B CN201611000105.2A CN201611000105A CN106426495B CN 106426495 B CN106426495 B CN 106426495B CN 201611000105 A CN201611000105 A CN 201611000105A CN 106426495 B CN106426495 B CN 106426495B
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- Prior art keywords
- fiber
- diatomite
- conductive material
- fiberboard
- agricultural biomass
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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
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
- B27N3/007—Manufacture of substantially flat articles, e.g. boards, from particles or fibres and at least partly composed of recycled material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N1/00—Pretreatment of moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N1/00—Pretreatment of moulding material
- B27N1/003—Pretreatment of moulding material for reducing formaldehyde gas emission
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
- B27N3/08—Moulding or pressing
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
Abstract
The diatomite conductive material composite anti-static environmental protection forest and agricultural biomass fiberboard manufacture of the present invention,It includes diatomite,Conductive material is added,Antistatic environmental protection forest and agricultural biomass fiberboard manufacture,It is characterized in that,It includes selecting the forest and agricultural biomass of different proportion to prepare fiber by technological requirement,Fiber uses secondary air flow drying process,Fiber completes adhesive before primary air stream is dried,Waterproofing agent,The addition of conductive material,Primary air stream drying makes fiber moisture reach 20%~30%,Fiber is before carrying out secondary air flow drying,Diatomite is added,It is allowed to be uniformly mixed with fiber,And fiber secondary air flow drying is carried out after so that it is adhered on fiber,Secondary air flow drying makes fiber moisture reach 8%~12%,Fiber sheet metal forming and hot pressing,Fiberboard following process,Diatomite conductive material composite anti-static environmental protection forest and agricultural biomass fiberboard is made.
Description
Technical field
It is that one kind passing through addition by primary raw material of forest and agricultural biomass fiber the invention belongs to biomass combined ornament materials
It is surplus to manufacture antistatic environmentally friendly agricultural using diatomaceous adsorptivity and the conductive characteristic of conductive material for diatomite, conductive material etc.
Excess fiberboard.
Background technology
Existing fiberboard is mainly with wood materials such as undersized log, forest harvesting residue, wood machining residues through machine
The wood fibre of tool separation is primary raw material, is applied artificial made of Lauxite or other applicable adhesive, waterproofing agents etc.
Plate.Fiberboard swell-shrink characteristic is small, stable structure, the anisotropy for eliminating timber, easy to process, and fibreboard surface is smooth, is easy to
Various facings are pasted, manufactured furniture and interior decoration can be made more beautiful, while fiberboard is as flooring substrate
It is used widely.It mainly uses Lauxite as Fibreboard Production adhesive in being produced because of dry-process fiberboard, generally deposits
The formaldehyde pollution the problems such as, fiberboard is used generally as common plank.With the adjustment of China's Forest Industry Policies, state is built
Family's timber strategic resource Backup Base, stops the wildwood final felling of the big Xiaoxinanlin Mountains, Forest in Changbai Mountain Forest Region, herein comprehensively from 2015
Under background, raw material is brought to supply problem with the Fibreboard Production that undersized log, forest harvesting residue etc. are main raw material sources.
Invention content
The purpose of the present invention is in view of the above problems, provide it is a kind of with generate during the tending of woods branch, shrub and
The residues such as the stalk generated in agricultural production are primary raw material, and the materials such as the diatomite of China's rich reserves are added, and are suitable for work
Industryization manufactures, and the low diatomite conductive material composite anti-static environmental protection agricultural with functions such as Environmental-friendantistatic antistatics of production cost are surplus
Excess fiberboard, product can be used as the uses such as furniture, interior decoration, antistatic floor base material, be the health of fiberboard industry
Development and expansion application range create conditions.
The purpose of the present invention is what is realized by following technical scheme：Forest and agricultural biomass acquires, forest and agricultural biomass fiber system
Standby, forest and agricultural biomass fiber applies adhesive, waterproofing agent, diatomite, conductive material and drying, fiber sheet metal forming and hot pressing, fine
Tie up plate following process, characterized in that it includes selecting the forest and agricultural biomass of different proportion to prepare fiber by technological requirement, and fiber is adopted
With secondary air flow drying process, fiber completes the addition of adhesive, waterproofing agent, conductive material, level-one before primary air stream is dried
Pneumatic conveying drying makes fiber moisture reach 20%~30%, and diatomite is added before carrying out secondary air flow drying in fiber, is allowed to and fibre
Dimension is uniformly mixed, and fiber secondary air flow drying is carried out after so that it is adhered on fiber, and secondary air flow drying makes fiber moisture
Reach 8%~12%, it is environmentally friendly that diatomite conductive material composite anti-static is made in fiber sheet metal forming and hot pressing, fiberboard following process
Forest and agricultural biomass fiberboard, diatomite conductive material composite anti-static environmental protection forest and agricultural biomass fiberboard manufacturing step：
1）Forest and agricultural biomass prepares：The branch generated during a certain proportion of tending of woods is bought by technological requirement, is filled
It is produced in wood and agricultural production
The residues such as raw stalk.
2）It is prepared by forest and agricultural biomass fiber：By step 1）The forest and agricultural biomass bought is used by technique and defibrator requirement and is cut
Piece machine and hay cutter are processed into certain specification, remove the impurity such as sandstone by washing process, the agricultural after washing are added
Work residue feeding defibrator progress fiber is mechanically decoupled, and the fiber filter degree after separation is made to meet technological requirement.
3）Fiber applies adhesive, waterproofing agent, diatomite, conductive material and drying：Forest and agricultural biomass is through defibrator machinery
After being separated into qualified fiber, addition adhesive, waterproofing agent, conductive material are mixed with fibre stuff at defibrator fiber outlet
After uniformly, primary air stream drying system is injected by fiber blow-off pipe and carries out fiber drying, fiber moisture is made to reach technique
It is required that diatomite is added in the fiber that moisture content reaches technological requirement, it is allowed to be uniformly mixed with fiber, and it is made to be adhered to fibre
Enter fiber secondary air flow drying system after in dimension, so that fiber is met whole water content requirement through secondary air flow drying system.
4）Fiber sheet metal forming and hot pressing：Certain specification is mated formation by fiber forming apparatus by fiberboard technological requirement
Slab, slab enters fiberboard hot pressing machine after precompressed, under the action of certain temperature, time, pressure, makes adhesive solidification system
Obtain diatomite conductive material composite anti-static environmental protection forest and agricultural biomass fiberboard.
5）Fiberboard following process：By step 4）Fiberboard obtained is through processing such as cooling, modifier treatment, cutting edge segmentations
Afterwards to get to the diatomite conductive material composite anti-static environmental protection forest and agricultural biomass fiberboard for meeting requirement.
Specific implementation mode
1）Forest and agricultural biomass prepares：The branch generated during a certain proportion of tending of woods is bought by technological requirement, is filled
It is produced in wood and agricultural production
The residues such as raw stalk.
2）It is prepared by forest and agricultural biomass fiber：By step 1）The forest and agricultural biomass bought is used by technique and defibrator requirement and is cut
Piece machine and hay cutter are processed into certain specification, remove the impurity such as sandstone by washing process, the agricultural after washing are added
Work residue feeding defibrator progress fiber is mechanically decoupled, and the fiber filter degree after separation is made to reach 20~35S.
3）Fiber applies adhesive, waterproofing agent, diatomite, conductive material and drying：Forest and agricultural biomass is through defibrator machinery
After being separated into qualified fiber, 8%~14% adhesive is added at defibrator fiber outlet（Applied amount is solid in adhesive
The percentage of the quality and bone dry fiber quality of substance）, 0.5%~1.0% waterproofing agent（Applied amount is solid matter in waterproofing agent
Quality and bone dry fiber quality percentage）, 5%~12% conductive material（Applied amount is solid matter in conductive material
The percentage of quality and bone dry fiber quality）, adhesive, waterproofing agent, conductive material and fibre stuff after mixing, by fiber
Blow-off pipe is injected into primary air stream drying system and carries out fiber drying, so that fiber moisture is reached 20%~30%, in moisture content
It is dried to the diatomite of addition 5%~25% in 20%~30% fiber, is allowed to be uniformly mixed with fiber, and it is made to be adhered to fiber
Enter fiber secondary air flow drying system after upper, so that fiber end moisture content is reached 8%~12% through secondary air flow drying system.
4）Fiber sheet metal forming and hot pressing：Certain specification is mated formation by fiber forming apparatus by fiberboard technological requirement
Slab, slab enters fiberboard hot pressing machine after precompressed, under the action of certain temperature, time, pressure, makes adhesive solidification system
Obtain diatomite conductive material composite anti-static environmental protection forest and agricultural biomass fiberboard.
5）Fiberboard following process：By step 4）Fiberboard obtained is through processing such as cooling, modifier treatment, cutting edge segmentations
Afterwards to get to the diatomite conductive material composite anti-static environmental protection forest and agricultural biomass fiberboard for meeting requirement.
Diatomite conductive material composite anti-static environmental protection forest and agricultural biomass fiberboard manufacture raw material of the present invention is easy to get, and is commercially available
Product.
Diatomite of the present invention is diatomite original soil and calcined diatomite, and diatomite is grown in ocean or lake
A kind of natural porous mineral material that the remains of Diatomeae are gradually formed in subaqueous deposit by geologic process, generally 1~
100 μm, diatom shell has special pore structure and the shell wall being made of amorphous silica and the aperture being distributed on wall,
Other chemical constituents can be adsorbed or be loaded, good carrier or sorbing material can be prepared.
Conductive material of the present invention is conductive black, electrically conductive graphite, conductive fiber, conductive adhesive etc., conduction material
Material is added in adhesive in advance, is added in fiber together with adhesive.
Adhesive of the present invention is fibre board use UF Resin with Low Formaldehyde Content.
Waterproofing agent of the present invention be fusing point in 52~58 DEG C of industrial paraffin, be added to together with adhesive after fusing
In fiber.
The present invention mainly utilizes the free formaldehyde and gluing in diatomaceous adsorptivity adsorbing fiber slab products in adhesive
The formaldehyde that agent is released by degradation and decomposition in use, and then the burst size of methanal of fiberboard is reduced, make fiberboard
Burst size of methanal meets E always0Grade environmental requirement；It, will be powdered or fibrous simultaneously using the conductive characteristic of conductive material
Conductive material is added in fiber after mixing with adhesive, is allowed to uniformly be distributed in fiber surface, in the fibre being pressed into
It ties up intralamellar part and forms conductive grid, the system resistance value of fiberboard can be made to be reduced to 1 × 109Hereinafter, reach it is antistatic woodenly
Requirement of the plate to system resistance；Using secondary drying technique, fiber is while completing level-one drying, because of the high temperature of level-one drying
Drying process makes most of free formaldehyde in adhesive be discharged with moisture, before secondary drying be added diatomite can
Effective reduction for avoiding a large amount of free formaldehydes of kieselguhr adsorption and leading to its follow-up suction-operated, plays diatomite to greatest extent
Effect.
The specific implementation mode of diatomite conductive material composite anti-static environmental protection forest and agricultural biomass fiberboard manufacture of the present invention
It is not exhaustive, those skilled in the art according to the enlightenment that is obtained of the present invention, without creative work any duplication and change
Into the range for belonging to rights protection of the present invention.
Claims (1)
1. diatomite conductive material composite anti-static environmental protection forest and agricultural biomass fiber board fabrication method, it includes forest and agricultural biomass fibre
Preparation, adhesive, waterproofing agent, diatomite, conductive material addition are tieed up, antistatic environmental protection forest and agricultural biomass fiberboard manufacture is special
Sign is that it includes selecting the forest and agricultural biomass of different proportion to prepare fiber by technological requirement, and fiber uses secondary air flow back tender
Skill, fiber complete the addition of adhesive, waterproofing agent, conductive material before primary air stream is dried, and primary air stream drying makes fiber contain
Water rate reaches 20%~30%, and fiber is added diatomite, is allowed to be uniformly mixed with fiber, and make before carrying out secondary air flow drying
It carries out fiber secondary air flow drying after being adhered on fiber, secondary air flow drying makes fiber moisture reach 8%~12%, fiber
Diatomite conductive material composite anti-static environmental protection forest and agricultural biomass fiberboard is made in sheet metal forming and hot pressing, fiberboard following process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611000105.2A CN106426495B (en) | 2016-11-14 | 2016-11-14 | Diatomite conductive material composite anti-static environmental protection forest and agricultural biomass fiberboard manufactures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611000105.2A CN106426495B (en) | 2016-11-14 | 2016-11-14 | Diatomite conductive material composite anti-static environmental protection forest and agricultural biomass fiberboard manufactures |
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| Publication Number | Publication Date |
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| CN106426495A CN106426495A (en) | 2017-02-22 |
| CN106426495B true CN106426495B (en) | 2018-07-31 |
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| CN201611000105.2A Active CN106426495B (en) | 2016-11-14 | 2016-11-14 | Diatomite conductive material composite anti-static environmental protection forest and agricultural biomass fiberboard manufactures |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107012746A (en) * | 2017-05-22 | 2017-08-04 | 谷照林 | Respirable straw board manufacturing process |
| CN108425289A (en) * | 2018-03-23 | 2018-08-21 | 阜阳市宏桥建材有限公司 | A kind of high-performance straw board manufacturing process |
| CN112248179A (en) * | 2020-10-21 | 2021-01-22 | 北华大学 | Formaldehyde-eliminating corrosion-preventing environment-friendly agriculture and forestry residue fiberboard and preparation method thereof |
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| CN106426495A (en) | 2017-02-22 |
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