CN107035285A - A kind of fireproof door frame - Google Patents
A kind of fireproof door frame Download PDFInfo
- Publication number
- CN107035285A CN107035285A CN201710450745.1A CN201710450745A CN107035285A CN 107035285 A CN107035285 A CN 107035285A CN 201710450745 A CN201710450745 A CN 201710450745A CN 107035285 A CN107035285 A CN 107035285A
- Authority
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- China
- Prior art keywords
- substrate
- stalk
- door frame
- fireproof door
- fire
- Prior art date
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor
- E06B5/161—Profile members therefor
-
- 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
- B27N3/002—Manufacture of substantially flat articles, e.g. boards, from particles or fibres characterised by the type of binder
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L97/00—Compositions of lignin-containing materials
- C08L97/02—Lignocellulosic material, e.g. wood, straw or bagasse
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B1/00—Border constructions of openings in walls, floors, or ceilings; Frames to be rigidly mounted in such openings
- E06B1/04—Frames for doors, windows, or the like to be fixed in openings
- E06B1/52—Frames specially adapted for doors
- E06B1/526—Frames specially adapted for doors for door wings that can be set up to open either left or right, outwards or inwards, e.g. provided with grooves for easily detachable hinges or latch plates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/16—Halogen-containing compounds
- C08K2003/166—Magnesium halide, e.g. magnesium chloride
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/222—Magnesia, i.e. magnesium oxide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
- C08K2003/3045—Sulfates
- C08K2003/3063—Magnesium sulfate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/324—Alkali metal phosphate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/06—Biodegradable
Abstract
The invention discloses a kind of fireproof door frame, including first substrate and second substrate, the first substrate is located at side of the fireproof door frame towards wall, and the second substrate is located at side of the fireproof door frame towards door leaf, and first substrate and second substrate are using inorganic binder and rifle nail connection；The first substrate and second substrate are cut out according to certain size using fire-retardant fireproof stalk board and obtained, and the one side segmentation that the first substrate is contacted with wall strengthens strong reinforced using multiple U-shaped steel.The present invention has abandoned traditional wooden structures doorframe, and creative manufactures doorframe using environmental protection flame retardant stalk board instead of timber, has saved resource, has effectively reduced the environmental pollution that crop straw burning is brought；Fireproof door frame combustibility of the present invention meets A1 grades of regulation requirement, and flue gas toxity meets the regulation requirement of safe one-level, and performance is very excellent.
Description
Technical field
The present invention relates to a kind of doorframe, particularly a kind of fireproof door frame section bar belongs to fireproof material technology field.
Background technology
With the rapid rising of building trade, the manufacturing technology of fire resistant doorsets also further develops and ripe, the matter of fire resistant doorsets
Amount turns into the necessary factor that each family is selected；And as fire resistant doorsets install carrier doorframe selection be also it is of crucial importance, it is traditional
Fireproof door frame is typically made up of steel or wood.Steel door frame, which is typically provided in, must support the situation that fire resistant spreads more than one hour
Under；And wood door is usually easier and attacked by fire, thus with the door for needing to spread less than one hour to fire resistant.
The Chinese patent of Patent No. 00215291.6, discloses a kind of combined door frame, and it includes surrounding layer and positioned at outer
Inner liner in covering, surrounding layer is made up of aluminium alloy extrusions, and inner liner is by timber, artificial high-density plate and chemical packing material
It is made, this doorframe is aesthetic in appearance, be difficult that burn into service life is long, but its fire protecting performance is not fine, production cost
Compare high.The Chinese patent of Patent No. 00215291.6, discloses a kind of combined door frame, and it includes surrounding layer and positioned at outsourcing
Inner liner in layer, surrounding layer is made up of aluminium alloy extrusions, and inner liner is by timber, artificial high-density plate and chemical packing material system
Into this doorframe is aesthetic in appearance, be difficult that burn into service life is long, but its fire protecting performance is not fine, and production cost also compares
It is higher.The Chinese patent of Patent No. 200720062107.4 discloses a kind of Wooden fireproof door frame, including door frame and dress
Decoration panel, door frame includes counter-fire front, counter-fire side, the fiery face of the back of the body, the mounting surface on wall, and matches somebody with somebody with gate flap
The stifled fiery face closed and bank up a fire face, there is the thickness to be between door frame counter-fire front, counter-fire side and the fiery face of the back of the body and decoration panel
5mm fire-retardant fireproof plate, blocking up fiery face in door frame and bank up a fire has the fire-retardant fireproof that thickness is 3mm between face and decoration panel
Plate.Though can be seen that this kind of doorframe has flame retardant effect by above-mentioned, its is complicated, and same production technology is also relative complex.
However, either existing steel-made fire-retardant door doorframe or fire-proof wooden door doorframe, its fire protecting performance also far away can
The high request of modern industry sphere of life is met, therefore, exploitation fire protecting performance is more excellent, the high high-performance fire-resistant of fire-protection rating
Door frame is a significant and very necessary job.
The content of the invention
It is to be the provision of a kind of excellent fire prevention of fire protecting performance it is an object of the invention to overcome the deficiencies in the prior art
Door frame, the fireproof door frame is cut out using the environment-friendly stalk plate of high fire-retardance smoke suppressing and formed, and the fireproof door frame is 1200
It is fire-retardant at a high temperature of more than DEG C be not carbonized, it is indeformable, produced without harmful smoke and gas body, and high temperature not heat conduction, to meet water not swollen
It is swollen, thoroughly solve wooden frame wood material it is fire-retardant not thoroughly, the problems such as easily burning.
In order to solve the above problems, the technical scheme that the present invention takes is：
A kind of fireproof door frame, including first substrate (121) and second substrate (122), it is characterised in that first base
Plate (121) is located at side of the fireproof door frame towards wall, and the second substrate is located at side of the fireproof door frame towards door leaf,
First substrate (121) and second substrate (122) are using inorganic binder and rifle nail connection；The first substrate (121) and second
Substrate (122) is cut out according to certain size using fire-retardant fireproof stalk board and obtained, and the first substrate (121) and wall
The one side segmentation of contact is strengthened strong (123) using the zinc-plated steel of multiple U-shapeds and reinforced；Wherein, the fireproof door frame is used
Environmental protection flame retardant stalk board, which is cut out, to be formed, and the raw material composition of the stalk board includes：50~100 parts of stalk particle, fire retardant 10~
200 parts, 1~50 part of binding agent；The fire retardant raw material composition include magnesia, magnesium chloride, magnesium sulfate, nanometer antimony oxide,
Ultra-fine SILICA FUME, citric acid, sodium phosphate and boric acid, the binding agent are inorganic binder, and its raw material composition includes Alumina gel, water
Glass, polyvinyl alcohol and deionized water.
Wherein, the width of the first substrate (121) is more than the width of second substrate (122).
The first substrate (121) is mutually flush composition mounting surface with second substrate (122) towards side outdoors；It is described
First substrate (121) and second substrate (122) are towards the spaced composition cascaded surface in side in door.
It is that the offcut of steel plate processing discarded using industrial process is obtained that the U-shaped steel, which strengthens strong (123), its size root
It is adjusted according to the width and thickness of first substrate (121).
In terms of percentage composition, the content of fire retardant raw material composition be respectively magnesia 20~35%, magnesium chloride 10~
20%th, magnesium sulfate 5~15%, nanometer antimony oxide 5~20%, ultra-fine SILICA FUME 5~20%, 0.1~2% citric acid, 0.5~
3% sodium phosphate and 0.5~2% boric acid；The content of the inorganic binder raw material composition is respectively Alumina gel 1~5%, waterglass
5~10%, polyvinyl alcohol 5~20% and deionized water 70~95%.
The stalk is selected from Wheat Straw, rice straw, maize straw, cotton stalk, peanut shell, bamboo branch leaf, rape straw
At least one of stalk；The moisture content of the stalk is less than 12%, and the length after being shredded through chaffcutter is 5~10cm.
The magnesia is formed by magnesite or dolomite calcination, and the calcining is light-burned, and its calcining heat is 550-750
℃。
In addition, the preparation method of the environmental protection flame retardant stalk board comprises the steps successively：Raw material agricultural crop straw → tear open
Bundle → removing impurity → crushing → metering, distributing, packaging → application flame-retardant mixture → application binder mixtures → mat formation into mould →
Pre-molding → sizing cold pressing → maintenance → demoulding → semi-finished product saw when → dryings → veneer → product is sawed → polishing → finished product
Detection storage.
In the inventive solutions, the stalk of manufacture environmental protection flame retardant stalk board is basic material, is carried out to stalk
During chopping, to the length of stalk by certain requirement, because stalk is divided into the auxiliary dress of a point table, sandwich layer, its top layer is chopped fiber,
Fibre length 3-5mm, can improve the flatness and compactness and water proofing property of plate face；Sandwich layer is long fibre, fibre length 5-10mm,
The advantages such as the internal bond strength and anti-folding, compression strength of sheet material can be improved.
The binding agent of manufacture environmental protection flame retardant stalk board is primarily used to adhere to straw particle, makes continuous uniform
Structure；The binding agent of the present invention is different from the organic binder bond of conventional commercial Application, is the inorganic binder of independent research, the nothing
The composition of machine binding agent can be Alumina gel, waterglass, polyvinyl alcohol and deionized water；Wherein Alumina gel, waterglass, polyethylene
In the technical scheme of alcohol and deionized water, polyvinyl alcohol be a kind of colourless, nontoxic, non-corrosiveness, biodegradable green glue
Agent is tied, close contact that can be by PVA molecules when its aqueous solution is contacted with stalk particle and intermolecular suction-operated shape
Into the continuous film with certain mechanical performance, so that stalk particle uniformly be adhered to each other；But, due to PVA carbochains
Length and the size of alcoholysis degree directly affect the physical and mechanical properties of film so that can not when polyvinyl alcohol is separately as binding agent
The stalk board of manufacture high-quality completely, and the present invention is by adding a certain proportion of Alumina gel and waterglass, on the one hand by by aluminium
Colloidal dispersion increases the bonding stability and mechanical performance of polyvinyl alcohol at high temperature, another aspect Alumina gel into polyvinyl alcohol
Sial synthetic can be combined into the silicon in waterglass, into spaced point shape work network structure, hence it is evident that improve polyvinyl alcohol and bond
The resistance to elevated temperatures and adhering and filming performance energy of agent, and due to the presence of waterglass, stalk board is also enhanced to a certain extent
Decay resistance.
The fire retardant main function of manufacture environmental protection flame retardant stalk board is the flammability for preventing straw particle, its raw material
Composition includes magnesia, magnesium chloride, magnesium sulfate, antimony oxide, ultra-fine SILICA FUME, citric acid, sodium phosphate and boric acid；Above-mentioned fire-retardant
In agent component, magnesia, magnesium chloride, magnesium sulfate are three kinds of basic ingredients；Magnesia is formed by magnesite or dolomite calcination, institute
It is light-burned to state calcining, and its calcining heat is 550-750 DEG C, and light calcined magnesia fusing point is more than 2800 DEG C, is prevented with preferable fire prevention
Rotten effect, magnesium chloride is using industrial magnesium chloride hexahydrate, and with fire resistant flame retardant function, itself and oxidation reactive magnesium generate 5Mg (OH)2·
MgCl2·8H2O phases, produce intensity, sheet material is had excellent low temperature resistivity and fire protecting performance；And magnesium sulfate is industrial
MgSO4·7H2O, fineness can produce intensity with oxidation reactive magnesium, improve the water-resistance and moisture resistance of sheet material in 70-80 mesh；So
And only using magnesia, magnesium chloride, magnesium sulfate as three kinds sufficiently as fire retardant, it can not reach the effect of resistance to lasting high temperature
Really, the invention by adding antimony oxide and ultra-fine SILICA FUME improves the performance of fire retardant；Wherein, nanometer antimony oxide
Meet with ultra-fine SILICA FUME and be added into basic flame-retardant composition, the every aspect of stalk particle is penetrated into scattered state, no
But the fire retardant performance of stalk board can be effectively improved, the impact strength and toughness of material can also be improved, and has suppression cigarette concurrently
Effect.
In summary, the invention has the advantages that being：(1) present invention has abandoned traditional wooden structures doorframe,
Creative manufactures fireproof door frame using fire-retardant fireproof stalk board instead of timber, and in fire, the fireproof door frame can
It is fire-retardant well, fireproof effect is played completely；In addition, the first substrate segmentation of doorframe of the present invention uses multiple U-shaped galvanized steels
Matter is strengthened being good for and strengthened, and further strengthens the intensity of doorframe, and it is the steel plate discarded using engineering that the steel, which is strengthened strong,
Leftover pieces processing is obtained, and is realized the recycling of discarded object, is effectively saved resource；
(2) fire-retardant fireproof stalk board of the present invention overcomes conventional fire-retardant stalk board and brings content of formaldehyde using organic urea-formaldehyde glue
High defect, using inorganic glue as adhesive, prepared stalk board content of formaldehyde as little as 0.03-0.05mg/L, far below the world
The 0.5mg/L of standard requirement, environmental-protecting performance is very good, and a new approach is provided for industrialization large-scale application；
(3) fire-retardant stalk board fire resistance of the invention is very excellent, by National Fire building material quality supervision and inspection
The heart is detected, according to standard GB/T 8624-2012《Construction material and product burns grading performance》、GB/T 20285-2006
《Material producing smoke toxicity risk is classified》, assay shows, product material combustibility of the present invention meets A1 grades of regulation requirement,
I.e. combustibility reach it is non-ignitable A1 grades, flue gas toxity meet safe one-level regulation requirement, i.e., flue gas toxity reaches safe one-level
AQ1；
(4) the fire-retardant stalk board of present invention institute is surveyed with very excellent resistance to boiling water boiling performance according to GB/T4897-2003
It is 1.05-1.12MPa to obtain internal bond strength numerical value after 5 hours boiling water boilings, and measuring 24 hours thickness swelling rates is only
1.7%；
(5) fire-retardant stalk board of the invention, is measured, fire-retardant stalk according to method as defined in GB/T 17657-2013
The density of plate is more than 1000Kg/m3, the MOR under panel normal condition is more than or equal to 25 MPas/millimeter, and modulus of elasticity is big
In equal to 2400 MPas/millimeter, moisture content is 7~12%.
Brief description of the drawings
For the technical scheme of the clearer explanation embodiment of the present invention, the accompanying drawing needed to use in embodiment is made below
It is simple to introduce.It should be appreciated that the following drawings illustrate only some embodiments of the present invention, it is not construed as to model of the present invention
The limitation enclosed.To those skilled in the art, without creative efforts, it can be obtained according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is the overall structure diagram of fire resistant doorsets in the embodiment of the present invention.
Fig. 2 is the structural representation of fireproof door frame in the embodiment of the present invention.
Fig. 3 for Fig. 2 structural representation from A-A to sectional plane.
Wherein, the corresponding title of reference is as follows：
100- fire resistant doorsets；
110- fireproof door leafs；
120- fireproof door frames；
130- hinge for fireproof；
121- first substrates；
122- second substrates；
The zinc-plated steel of 123-U strengthens strong.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with accompanying drawing, to the present invention
Technical scheme in embodiment carries out clear, complete description.Obviously, described embodiment is the part implementation of the present invention
Example, rather than whole embodiments.
Therefore, the detailed description below to embodiments of the invention is not intended to limit the model of claimed invention
Enclose, but be merely representative of the section Example of the present invention.Based on the embodiment in the present invention, those of ordinary skill in the art are not having
There is the every other embodiment made and obtained under the premise of creative work, belong to the scope of protection of the invention.
It should be noted that in the case where not conflicting, the embodiment in the present invention and feature and technology in embodiment
Scheme can be mutually combined.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.
It should also be noted that, in the description of the invention, unless otherwise clearly defined and limited, term " connection " should
It is interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or is integrally connected；It can be direct phase
Even, it can also be indirectly connected to by intermediary.To those skilled in the art, it can understand above-mentioned as the case may be
The concrete meaning of term in the present invention.
Embodiment 1
Reference picture 1, Fig. 1 is the overall structure diagram of fire resistant doorsets 100 in the embodiment of the present invention, and fire resistant doorsets 100 include door
Fan 110 and doorframe 120, door leaf 110 are connected with doorframe 120 by hinge 130, and door leaf 110 and doorframe 120 are rectangular frame
Structure, its size can formulate cutting according to actual needs and accordingly, be not construed as limiting.The material of door leaf 110 in the embodiment of the present invention
Matter is not construed as limiting, and can be wooden boards or other materials section bar.
Reference picture 2, Fig. 2 is the structural representation of fireproof door frame 120 in the embodiment of the present invention, and fireproof door frame is used
Environmental protection flame retardant stalk board, which is cut out, to be formed.
Reference picture 3, Fig. 3 for Fig. 2 A-A to sectional view.Fireproof door frame 120 includes first substrate 121 and second substrate
122, first substrate 121 is located at side of the fireproof door frame towards wall, and second substrate 122 is located at fireproof door frame towards door leaf
Side；The width of first substrate 121 is more than the width of second substrate 122；First substrate 121 and second substrate 122 use nothing
Machine binding agent and rifle nail connection.In addition, the one side segmentation that the first substrate 121 is contacted with wall uses the zinc-plated steel of multiple U
Strengthen strong 123 to be strengthened, play a part of strengthening doorframe intensity, and it is the steel plate discarded using engineering that the steel, which is strengthened strong,
Leftover pieces processing is obtained, and is realized the recycling of discarded object, is effectively saved resource.
The raw material of manufacture the present embodiment environmental protection flame retardant stalk board, which is constituted, is：Stalk particle 40Kg, fire retardant 15Kg, binding agent
10Kg；Wherein, the content of the fire retardant raw material composition is respectively magnesia 4.5Kg, magnesium chloride 2.25Kg, magnesium sulfate
2.25Kg, nanometer antimony oxide 2.25Kg, ultra-fine SILICA FUME 3Kg, 0.15Kg citric acid, 0.3Kg sodium phosphates, 0.3Kg boric acid；It is described
The content of inorganic binder raw material composition is respectively Alumina gel 0.3Kg, waterglass 0.5Kg, polyvinyl alcohol 0.8Kg and deionized water
8.4Kg。
The manufacturing process of the present embodiment environmental protection flame retardant stalk board is：
(1) agricultural crop straw removal of impurities is crushed：Special equipment removes brick and tile, stone, soil and metal class impurity in stalk, and
The stalk cleaned out is subjected to natural drying drying, the moisture content of stalk is controlled between about 10%；Then stalk is distinguished
It is input in table, sandwich layer pulverizer and is crushed, top layer pulverizer is crushed to 3-5mm, sandwich layer pulverizer is crushed to 5-10mm；
(2) metering, distributing, packaging：Respectively original is weighed according to table, sandwich layer stalk particle 40Kg, fire retardant 15Kg, binding agent 10Kg
Material, then stirs equal according to different stalk particle, fire retardant and binding agent are placed in different vessels of table, sandwich layer stalk respectively
Even formation table, sandwich layer compound；
(3) mat formation into mould：The table, sandwich layer compound are respectively delivered in spreading machine, according to top layer mat formation top layer mix
Material is closed, sandwich layer is mated formation sandwich layer compound, spreading machine uniformly mats formation table, sandwich layer compound point onto backing plate for 50 times, formation 50
Mat formation the mixing bed of material, be then sent to every mixing bed of material of mating formation in mould together with backing plate；
(4) pre-molding：In normal temperature and dew-point temperature under 75 degrees Celsius of humidity, to apply to the compound on backing plate
3.8×105The prefabricated slab of the stalk fibre is formed after the pressure of newton, precompressed 15s；
(5) sizing cold pressing：At normal temperatures, 50 prefabricated slabs of stalk fibre are put into Mould locking machine together with the backing plate
In structure, and apply 1.3 × 107The pressure of newton, constant pressure 20min forms the stalk fibre base of certain altitude；
(6) locked mode：The stalk fibre base that above-mentioned sizing cold pressing step is obtained is locked in a mold together with the backing plate, and
1.2 × 10 are applied to it7The pressure of newton carries out solidification a period of time, forms stalk fibre sizing slab；
(7) the maintenance demoulding：Unlock stalk fibre sizing slab, and it is fine to take out from the backing plate stalk
Dimension sizing slab；
(8) dry：Above-mentioned stalk fibre sizing slab is put into infrared cyclic drying case and dries 20s, environmentally friendly resistance is obtained
Fire stalk boards half-finished product；The infrared band that the infrared cyclic drying case is set is 1-3 micron
(9) semi-finished product saw side：Cutting edge processing is carried out to above-mentioned homogeneous straw core boards half-finished product according to actual demand, phase is obtained
Answer the environmental protection flame retardant stalk boards half-finished product of length and width；
(10) sanding：Environmental protection flame retardant stalk boards half-finished product behind above-mentioned saw side is polished using sander, the environmental protection is obtained
Fire-retardant stalk board finished product；
(11) packaging and storage：Quality examination is carried out to above-mentioned environmental protection flame retardant stalk board finished product, and qualified product is packed
And be put in storage preservation.
Performance measurement：(1) water boils experiment：Take the stalk board of manufacture to be placed in 100 DEG C of boiling water reclaimed waters and boil 5h, it is then dry in 60 DEG C
Dry, internal bond strength numerical value is 1.08MPa after determining after water is boiled, and intensity is 1.20MPa before water is boiled；
(2) combustion experiment is carried out according to method as defined in GB8624-2012, experimental result is：Gross calorific value PCS is about
1.5MJ/Kg, fire growth rate index FIGR0.2MJ are about heat always release about 2.8MJ in 20W/s, 600s, and flame is horizontal
To length is spread less than sample edge, flue gas generating rate index is about 0.8m2/s2, total smoke-producing amount is about 34m in 600s2, reach
To A1 grades of standards.
(3) it is measured according to method as defined in GB/T 17657-2013, the density of the fire-retardant stalk board of the present embodiment is about
1020Kg/m3, the MOR under panel normal condition is about 35 MPas/millimeter, and modulus of elasticity is about 2490 MPas/millimeter,
Moisture content is 8.4%.
(4) it is measured according to method as defined in GB18580-2002, the fire-retardant stalk board burst size of methanal of the present embodiment is about
For 0.05mg/L.
Comparative example 1
The comparative example fireproof door frame be the same as Example 1；
Manufacture this comparative example environmental protection flame retardant stalk board raw material composition be：Stalk particle 40Kg, fire retardant 15Kg, binding agent
10Kg；Wherein, the content of the fire retardant raw material composition is respectively magnesia 4.5Kg, magnesium chloride 2.25Kg, magnesium sulfate
2.25Kg, ultra-fine SILICA FUME 5.25Kg, 0.15Kg citric acid, 0.3Kg sodium phosphates, 0.3Kg boric acid；The inorganic binder raw material
The content of composition is respectively Alumina gel 0.3Kg, waterglass 0.5Kg, polyvinyl alcohol 0.8Kg and deionized water 8.4Kg.
The manufacturing process of the present embodiment environmental protection flame retardant stalk board is：
(1) agricultural crop straw removal of impurities is crushed：Special equipment removes brick and tile, stone, soil and metal class impurity in stalk, and
The stalk cleaned out is subjected to natural drying drying, the moisture content of stalk is controlled between about 10%；Then stalk is distinguished
It is input in table, sandwich layer pulverizer and is crushed, top layer pulverizer is crushed to 3-5mm, sandwich layer pulverizer is crushed to 5-10mm；
(2) metering, distributing, packaging：Respectively original is weighed according to table, sandwich layer stalk particle 40Kg, fire retardant 15Kg, binding agent 10Kg
Material, then stirs equal according to different stalk particle, fire retardant and binding agent are placed in different vessels of table, sandwich layer stalk respectively
Even formation table, sandwich layer compound；
(3) mat formation into mould：The table, sandwich layer compound are respectively delivered in spreading machine, according to top layer mat formation top layer mix
Material is closed, sandwich layer is mated formation sandwich layer compound, spreading machine uniformly mats formation table, sandwich layer compound point onto backing plate for 50 times, formation 50
Mat formation the mixing bed of material, be then sent to every mixing bed of material of mating formation in mould together with backing plate；
(4) pre-molding：In normal temperature and dew-point temperature under 75 degrees Celsius of humidity, to apply to the compound on backing plate
3.8×105The prefabricated slab of the stalk fibre is formed after the pressure of newton, precompressed 15s；
(5) sizing cold pressing：At normal temperatures, 50 prefabricated slabs of stalk fibre are put into Mould locking machine together with the backing plate
In structure, and apply 1.3 × 107The pressure of newton, constant pressure 20min forms the stalk fibre base of certain altitude；
(6) locked mode：The stalk fibre base that above-mentioned sizing cold pressing step is obtained is locked in a mold together with the backing plate, and
1.2 × 10 are applied to it7The pressure of newton carries out solidification a period of time, forms stalk fibre sizing slab；
(7) the maintenance demoulding：Unlock stalk fibre sizing slab, and it is fine to take out from the backing plate stalk
Dimension sizing slab；
(8) dry：Above-mentioned stalk fibre sizing slab is put into infrared cyclic drying case and dries 20s, environmentally friendly resistance is obtained
Fire stalk boards half-finished product；The infrared band that the infrared cyclic drying case is set is 1-3 micron
(9) semi-finished product saw side：Cutting edge processing is carried out to above-mentioned homogeneous straw core boards half-finished product according to actual demand, phase is obtained
Answer the environmental protection flame retardant stalk boards half-finished product of length and width；
(10) sanding：Environmental protection flame retardant stalk boards half-finished product behind above-mentioned saw side is polished using sander, the environmental protection is obtained
Fire-retardant stalk board finished product；
(11) packaging and storage：Quality examination is carried out to above-mentioned environmental protection flame retardant stalk board finished product, and qualified product is packed
And be put in storage preservation.
Performance measurement：(1) water boils experiment：Take the stalk board of manufacture to be placed in 100 DEG C of boiling water reclaimed waters and boil 5h, it is then dry in 60 DEG C
Dry, internal bond strength numerical value is 0.70MPa after determining after water is boiled, and intensity is 0.91MPa before water is boiled；
(2) combustion experiment is carried out according to method as defined in GB8624-2012, experimental result is：Gross calorific value PCS is about
2.6MJ/Kg, fire growth rate index FIGR0.2MJ are about heat always release about 5.0MJ in 58W/s, 600s, and flame is horizontal
To length is spread less than the long wing edge of sample, flue gas generating rate index is about 2.6m2/s2, total smoke-producing amount is about in 600s
70m2, not up to A1 grades of standard.
(3) it is measured according to method as defined in GB/T 17657-2013, the density of the fire-retardant stalk board of the present embodiment is about
1000Kg/m3, the MOR under panel normal condition is about 19 MPas/millimeter, and modulus of elasticity is about 2050 MPas/millimeter,
Moisture content is 8.7%.
(4) it is measured according to method as defined in GB18580-2002, the fire-retardant stalk board burst size of methanal of the present embodiment is about
For 0.05mg/L.
Comparative example 2
The comparative example fireproof door frame be the same as Example 1；
Manufacture this comparative example environmental protection flame retardant stalk board raw material composition be：Stalk particle 40Kg, fire retardant 15Kg, binding agent
10Kg；Wherein, the content of the fire retardant raw material composition is respectively magnesia 4.5Kg, magnesium chloride 2.25Kg, magnesium sulfate
2.25Kg, nanometer antimony oxide 5.25Kg, 0.15Kg citric acid, 0.3Kg sodium phosphates, 0.3Kg boric acid；The inorganic binder raw material
The content of composition is respectively Alumina gel 0.3Kg, waterglass 0.5Kg, polyvinyl alcohol 0.8Kg and deionized water 8.4Kg.
The manufacturing process of the present embodiment environmental protection flame retardant stalk board is：
(1) agricultural crop straw removal of impurities is crushed：Special equipment removes brick and tile, stone, soil and metal class impurity in stalk, and
The stalk cleaned out is subjected to natural drying drying, the moisture content of stalk is controlled between about 10%；Then stalk is distinguished
It is input in table, sandwich layer pulverizer and is crushed, top layer pulverizer is crushed to 3-5mm, sandwich layer pulverizer is crushed to 5-10mm；
(2) metering, distributing, packaging：Respectively original is weighed according to table, sandwich layer stalk particle 40Kg, fire retardant 15Kg, binding agent 10Kg
Material, then stirs equal according to different stalk particle, fire retardant and binding agent are placed in different vessels of table, sandwich layer stalk respectively
Even formation table, sandwich layer compound；
(3) mat formation into mould：The table, sandwich layer compound are respectively delivered in spreading machine, according to top layer mat formation top layer mix
Material is closed, sandwich layer is mated formation sandwich layer compound, spreading machine uniformly mats formation table, sandwich layer compound point onto backing plate for 50 times, formation 50
Mat formation the mixing bed of material, be then sent to every mixing bed of material of mating formation in mould together with backing plate；
(4) pre-molding：In normal temperature and dew-point temperature under 75 degrees Celsius of humidity, to apply to the compound on backing plate
3.8×105The prefabricated slab of the stalk fibre is formed after the pressure of newton, precompressed 15s；
(5) sizing cold pressing：At normal temperatures, 50 prefabricated slabs of stalk fibre are put into Mould locking machine together with the backing plate
In structure, and apply 1.3 × 107The pressure of newton, constant pressure 20min forms the stalk fibre base of certain altitude；
(6) locked mode：The stalk fibre base that above-mentioned sizing cold pressing step is obtained is locked in a mold together with the backing plate, and
1.2 × 10 are applied to it7The pressure of newton carries out solidification a period of time, forms stalk fibre sizing slab；
(7) the maintenance demoulding：Unlock stalk fibre sizing slab, and it is fine to take out from the backing plate stalk
Dimension sizing slab；
(8) dry：Above-mentioned stalk fibre sizing slab is put into infrared cyclic drying case and dries 20s, environmentally friendly resistance is obtained
Fire stalk boards half-finished product；The infrared band that the infrared cyclic drying case is set is 1-3 micron
(9) semi-finished product saw side：Cutting edge processing is carried out to above-mentioned homogeneous straw core boards half-finished product according to actual demand, phase is obtained
Answer the environmental protection flame retardant stalk boards half-finished product of length and width；
(10) sanding：Environmental protection flame retardant stalk boards half-finished product behind above-mentioned saw side is polished using sander, the environmental protection is obtained
Fire-retardant stalk board finished product；
(11) packaging and storage：Quality examination is carried out to above-mentioned environmental protection flame retardant stalk board finished product, and qualified product is packed
And be put in storage preservation.
Performance measurement：(1) water boils experiment：Take the stalk board of manufacture to be placed in 100 DEG C of boiling water reclaimed waters and boil 5h, it is then dry in 60 DEG C
Dry, internal bond strength numerical value is 0.65MPa after determining after water is boiled, and intensity is 0.97MPa before water is boiled；
(2) combustion experiment is carried out according to method as defined in GB8624-2012, experimental result is：Gross calorific value PCS is about
2.8MJ/Kg, fire growth rate index FIGR0.2MJ are about heat always release about 5.3MJ in 62W/s, 600s, and flame is horizontal
To length is spread less than sample edge, flue gas generating rate index is about 2.7m2/s2, total smoke-producing amount is about 72m in 600s2, not
Reach A1 grades of standards.
(3) it is measured according to method as defined in GB/T 17657-2013, the density of the fire-retardant stalk board of the present embodiment is about
1010Kg/m3, the MOR under panel normal condition is about 21 MPas/millimeter, and modulus of elasticity is about 2090 MPas/millimeter,
Moisture content is 8.6%.
(4) it is measured according to method as defined in GB18580-2002, the fire-retardant stalk board burst size of methanal of the present embodiment is about
For 0.05mg/L.
Comparative example 3
The comparative example fireproof door frame be the same as Example 1；
Manufacture this comparative example environmental protection flame retardant stalk board raw material composition be：Stalk particle 40Kg, fire retardant 15Kg, binding agent
10Kg；Wherein, the content of the fire retardant raw material composition is respectively magnesia 4.5Kg, magnesium chloride 2.25Kg, magnesium sulfate
2.25Kg, nanometer antimony oxide 2.25Kg, ultra-fine SILICA FUME 3Kg, 0.15Kg citric acid, 0.3Kg sodium phosphates, 0.3Kg boric acid；It is described
The content of inorganic binder raw material composition is respectively waterglass 0.8Kg, polyvinyl alcohol 0.8Kg and deionized water 8.4Kg.
The manufacturing process of the present embodiment environmental protection flame retardant stalk board is：
(1) agricultural crop straw removal of impurities is crushed：Special equipment removes brick and tile, stone, soil and metal class impurity in stalk, and
The stalk cleaned out is subjected to natural drying drying, the moisture content of stalk is controlled between about 10%；Then stalk is distinguished
It is input in table, sandwich layer pulverizer and is crushed, top layer pulverizer is crushed to 3-5mm, sandwich layer pulverizer is crushed to 5-10mm；
(2) metering, distributing, packaging：Respectively original is weighed according to table, sandwich layer stalk particle 40Kg, fire retardant 15Kg, binding agent 10Kg
Material, then stirs equal according to different stalk particle, fire retardant and binding agent are placed in different vessels of table, sandwich layer stalk respectively
Even formation table, sandwich layer compound；
(3) mat formation into mould：The table, sandwich layer compound are respectively delivered in spreading machine, according to top layer mat formation top layer mix
Material is closed, sandwich layer is mated formation sandwich layer compound, spreading machine uniformly mats formation table, sandwich layer compound point onto backing plate for 50 times, formation 50
Mat formation the mixing bed of material, be then sent to every mixing bed of material of mating formation in mould together with backing plate；
(4) pre-molding：In normal temperature and dew-point temperature under 75 degrees Celsius of humidity, to apply to the compound on backing plate
3.8×105The prefabricated slab of the stalk fibre is formed after the pressure of newton, precompressed 15s；
(5) sizing cold pressing：At normal temperatures, 50 prefabricated slabs of stalk fibre are put into Mould locking machine together with the backing plate
In structure, and apply 1.3 × 107The pressure of newton, constant pressure 20min forms the stalk fibre base of certain altitude；
(6) locked mode：The stalk fibre base that above-mentioned sizing cold pressing step is obtained is locked in a mold together with the backing plate, and
1.2 × 10 are applied to it7The pressure of newton carries out solidification a period of time, forms stalk fibre sizing slab；
(7) the maintenance demoulding：Unlock stalk fibre sizing slab, and it is fine to take out from the backing plate stalk
Dimension sizing slab；
(8) dry：Above-mentioned stalk fibre sizing slab is put into infrared cyclic drying case and dries 20s, environmentally friendly resistance is obtained
Fire stalk boards half-finished product；The infrared band that the infrared cyclic drying case is set is 1-3 micron
(9) semi-finished product saw side：Cutting edge processing is carried out to above-mentioned homogeneous straw core boards half-finished product according to actual demand, phase is obtained
Answer the environmental protection flame retardant stalk boards half-finished product of length and width；
(10) sanding：Environmental protection flame retardant stalk boards half-finished product behind above-mentioned saw side is polished using sander, the environmental protection is obtained
Fire-retardant stalk board finished product；
(11) packaging and storage：Quality examination is carried out to above-mentioned environmental protection flame retardant stalk board finished product, and qualified product is packed
And be put in storage preservation.
Performance measurement：(1) water boils experiment：Take the stalk board of manufacture to be placed in 100 DEG C of boiling water reclaimed waters and boil 5h, it is then dry in 60 DEG C
Dry, internal bond strength numerical value is 0.55MPa after determining after water is boiled, and intensity is 0.82MPa before water is boiled；
(2) combustion experiment is carried out according to method as defined in GB8624-2012, experimental result is：Gross calorific value PCS is about
2.6MJ/Kg, fire growth rate index FIGR0.2MJ are about heat always release about 4.1MJ in 35W/s, 600s, and flame is horizontal
To length is spread less than sample edge, flue gas generating rate index is about 1.7m2/s2, total smoke-producing amount is about 52m in 600s2, not
Reach A1 grades of standards.
(3) it is measured according to method as defined in GB/T 17657-2013, the density of the fire-retardant stalk board of the present embodiment is about
960Kg/m3, the MOR under panel normal condition is about 24 MPas/millimeter, and modulus of elasticity is about 2300 MPas/millimeter, is contained
Water rate is 8.1%.
(4) it is measured according to method as defined in GB18580-2002, the fire-retardant stalk board burst size of methanal of the present embodiment is about
For 0.05mg/L.
Comparative example 4
The comparative example fireproof door frame be the same as Example 1；
Manufacture this comparative example environmental protection flame retardant stalk board raw material composition be：Stalk particle 40Kg, fire retardant 15Kg, binding agent
10Kg；Wherein, the content of the fire retardant raw material composition is respectively magnesia 4.5Kg, magnesium chloride 2.25Kg, magnesium sulfate
2.25Kg, nanometer antimony oxide 2.25Kg, ultra-fine SILICA FUME 3Kg, 0.15Kg citric acid, 0.3Kg sodium phosphates, 0.3Kg boric acid；It is described
The content of inorganic binder raw material composition is respectively Alumina gel 0.8Kg, polyvinyl alcohol 0.8Kg and deionized water 8.4Kg.
The manufacturing process of the present embodiment environmental protection flame retardant stalk board is：
(1) agricultural crop straw removal of impurities is crushed：Special equipment removes brick and tile, stone, soil and metal class impurity in stalk, and
The stalk cleaned out is subjected to natural drying drying, the moisture content of stalk is controlled between about 10%；Then stalk is distinguished
It is input in table, sandwich layer pulverizer and is crushed, top layer pulverizer is crushed to 3-5mm, sandwich layer pulverizer is crushed to 5-10mm；
(2) metering, distributing, packaging：Respectively original is weighed according to table, sandwich layer stalk particle 40Kg, fire retardant 15Kg, binding agent 10Kg
Material, then stirs equal according to different stalk particle, fire retardant and binding agent are placed in different vessels of table, sandwich layer stalk respectively
Even formation table, sandwich layer compound；
(3) mat formation into mould：The table, sandwich layer compound are respectively delivered in spreading machine, according to top layer mat formation top layer mix
Material is closed, sandwich layer is mated formation sandwich layer compound, spreading machine uniformly mats formation table, sandwich layer compound point onto backing plate for 50 times, formation 50
Mat formation the mixing bed of material, be then sent to every mixing bed of material of mating formation in mould together with backing plate；
(4) pre-molding：In normal temperature and dew-point temperature under 75 degrees Celsius of humidity, to apply to the compound on backing plate
3.8×105The prefabricated slab of the stalk fibre is formed after the pressure of newton, precompressed 15s；
(5) sizing cold pressing：At normal temperatures, 50 prefabricated slabs of stalk fibre are put into Mould locking machine together with the backing plate
In structure, and apply 1.3 × 107The pressure of newton, constant pressure 20min forms the stalk fibre base of certain altitude；
(6) locked mode：The stalk fibre base that above-mentioned sizing cold pressing step is obtained is locked in a mold together with the backing plate, and
1.2 × 10 are applied to it7The pressure of newton carries out solidification a period of time, forms stalk fibre sizing slab；
(7) the maintenance demoulding：Unlock stalk fibre sizing slab, and it is fine to take out from the backing plate stalk
Dimension sizing slab；
(8) dry：Above-mentioned stalk fibre sizing slab is put into infrared cyclic drying case and dries 20s, environmentally friendly resistance is obtained
Fire stalk boards half-finished product；The infrared band that the infrared cyclic drying case is set is 1-3 micron
(9) semi-finished product saw side：Cutting edge processing is carried out to above-mentioned homogeneous straw core boards half-finished product according to actual demand, phase is obtained
Answer the environmental protection flame retardant stalk boards half-finished product of length and width；
(10) sanding：Environmental protection flame retardant stalk boards half-finished product behind above-mentioned saw side is polished using sander, the environmental protection is obtained
Fire-retardant stalk board finished product；
(11) packaging and storage：Quality examination is carried out to above-mentioned environmental protection flame retardant stalk board finished product, and qualified product is packed
And be put in storage preservation.
Performance measurement：(1) water boils experiment：Take the stalk board of manufacture to be placed in 100 DEG C of boiling water reclaimed waters and boil 5h, it is then dry in 60 DEG C
Dry, internal bond strength numerical value is 0.60MPa after determining after water is boiled, and intensity is 0.93MPa before water is boiled；
(2) combustion experiment is carried out according to method as defined in GB8624-2012, experimental result is：Gross calorific value PCS is about
2.6MJ/Kg, fire growth rate index FIGR0.2MJ are about heat always release about 4.7MJ in 49W/s, 600s, and flame is horizontal
To length is spread less than sample edge, flue gas generating rate index is about 2.5m2/s2, total smoke-producing amount is about 54m in 600s2, not
Reach A1 grades of standards.
(3) it is measured according to method as defined in GB/T 17657-2013, the density of the fire-retardant stalk board of the present embodiment is about
990Kg/m3, the MOR under panel normal condition is about 25 MPas/millimeter, and modulus of elasticity is about 2340 MPas/millimeter, is contained
Water rate is 8.5%.
(4) it is measured according to method as defined in GB18580-2002, the fire-retardant stalk board burst size of methanal of the present embodiment is about
For 0.05mg/L.
The section Example of the present invention is the foregoing is only, is not intended to limit the invention, for art technology
For personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (8)
1. a kind of fireproof door frame, including first substrate (121) and second substrate (122), it is characterised in that the first substrate
(121) it is located at side of the fireproof door frame towards wall, the second substrate is located at side of the fireproof door frame towards door leaf, the
One substrate (121) and second substrate (122) are using inorganic binder and rifle nail connection；The first substrate (121) and the second base
Plate (122) is cut out according to certain size using fire-retardant fireproof stalk board and obtained, and the first substrate (121) connects with wall
Tactile one side segmentation is strengthened strong (123) using the zinc-plated steel of multiple U-shapeds and reinforced；Wherein, the fireproof door frame uses ring
Environment friendly flame-retardant stalk board, which is cut out, to be formed, and the raw material composition of the stalk board includes：50~100 parts of stalk particle, fire retardant 10~200
Part, 1~50 part of binding agent；The raw material composition of the fire retardant includes magnesia, magnesium chloride, magnesium sulfate, nanometer antimony oxide, ultra-fine
SILICA FUME, citric acid, sodium phosphate and boric acid, the binding agent are inorganic binder, and its raw material composition includes Alumina gel, water glass
Glass, polyvinyl alcohol and deionized water.
2. fireproof door frame according to claim 1, it is characterised in that the width of the first substrate (121) is more than the
The width of two substrates (122).
3. fireproof door frame according to claim 2, it is characterised in that the first substrate (121) and second substrate
(122) it is mutually flush composition mounting surface towards side outdoors；The first substrate (121) and second substrate (122) are towards door
The spaced composition cascaded surface in interior side.
4. fireproof door frame according to claim 3, it is characterised in that it is to use work that the U-shaped steel, which strengthens strong (123),
The discarded offcut of steel plate processing of industry process is obtained, and its size is adjusted according to the width and thickness of first substrate (121).
5. fireproof door frame according to claim 4, it is characterised in that in terms of percentage composition, the fire retardant raw material group
Into content be respectively magnesia 20~35%, magnesium chloride 10~20%, magnesium sulfate 5~15%, nanometer antimony oxide 5~20%,
Ultra-fine SILICA FUME 5~20%, 0.1~2% citric acid, 0.5~3% sodium phosphate and 0.5~2% boric acid；The inorganic binder
Raw material composition content be respectively Alumina gel 1~5%, waterglass 5~10%, polyvinyl alcohol 5~20% and deionized water 70~
95%.
6. fireproof door frame according to claim 5, it is characterised in that the stalk be selected from Wheat Straw, rice straw,
At least one of maize straw, cotton stalk, peanut shell, bamboo branch leaf, rape stalk；The moisture content of the stalk is less than
12%, the length after being shredded through chaffcutter is 5~10cm.
7. fireproof door frame according to claim 6, it is characterised in that the magnesia is by magnesite or dolomite calcination
Form, the calcining is light-burned, and its calcining heat is 550-750 DEG C.
8. fireproof door frame according to claim 7, it is characterised in that the preparation method of the environmental protection flame retardant stalk board according to
It is secondary to comprise the steps：Raw material agricultural crop straw → tear bundle → removing impurity → crushing → metering, distributing, packaging → application fire retardant mixing open
Thing → application binder mixtures → mat formation into mould → pre-molding → sizing cold pressing → maintenance → demoulding → semi-finished product saw side →
Drying → veneer → product saw side → polishing → finished product detection storage.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111960799A (en) * | 2020-07-16 | 2020-11-20 | 北京奥克森节能环保科技有限公司 | Fireproof coating material and application thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4061613A (en) * | 1975-06-21 | 1977-12-06 | H. H. Robertson Company | Semisolid polymerizable compositions, method of preparing the same and thermoset products thereof |
| JP2005336472A (en) * | 2004-04-28 | 2005-12-08 | Konoshima Chemical Co Ltd | Magnesium hydroxide-based flame retardant and method for producing the same, and flame-retardant resin composition |
| CN203792461U (en) * | 2014-04-04 | 2014-08-27 | 信阳市四通机械制造有限公司 | Special agitator for mixing materials of plant fiber boards |
| CN105064661A (en) * | 2015-07-20 | 2015-11-18 | 江苏锐升新材料有限公司 | PVC composite floorboard with high-strength wear-resistant layer structure |
| CN105331294A (en) * | 2015-09-30 | 2016-02-17 | 信阳市四通机械制造有限公司 | Flame retardant environmentally friendly adhesive and producing method of plant fiberboard |
| CN106589660A (en) * | 2016-11-16 | 2017-04-26 | 国网山东省电力公司商河县供电公司 | Fireproof flame retardant material for electric appliance shell |
-
2017
- 2017-06-15 CN CN201710450745.1A patent/CN107035285B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4061613A (en) * | 1975-06-21 | 1977-12-06 | H. H. Robertson Company | Semisolid polymerizable compositions, method of preparing the same and thermoset products thereof |
| JP2005336472A (en) * | 2004-04-28 | 2005-12-08 | Konoshima Chemical Co Ltd | Magnesium hydroxide-based flame retardant and method for producing the same, and flame-retardant resin composition |
| CN203792461U (en) * | 2014-04-04 | 2014-08-27 | 信阳市四通机械制造有限公司 | Special agitator for mixing materials of plant fiber boards |
| CN105064661A (en) * | 2015-07-20 | 2015-11-18 | 江苏锐升新材料有限公司 | PVC composite floorboard with high-strength wear-resistant layer structure |
| CN105331294A (en) * | 2015-09-30 | 2016-02-17 | 信阳市四通机械制造有限公司 | Flame retardant environmentally friendly adhesive and producing method of plant fiberboard |
| CN106589660A (en) * | 2016-11-16 | 2017-04-26 | 国网山东省电力公司商河县供电公司 | Fireproof flame retardant material for electric appliance shell |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111960799A (en) * | 2020-07-16 | 2020-11-20 | 北京奥克森节能环保科技有限公司 | Fireproof coating material and application thereof |
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