CN105735687A - Large metal negative-pressure heat insulation chamber good in heat insulation effect - Google Patents
Large metal negative-pressure heat insulation chamber good in heat insulation effect Download PDFInfo
- Publication number
- CN105735687A CN105735687A CN201610067626.3A CN201610067626A CN105735687A CN 105735687 A CN105735687 A CN 105735687A CN 201610067626 A CN201610067626 A CN 201610067626A CN 105735687 A CN105735687 A CN 105735687A
- Authority
- CN
- China
- Prior art keywords
- plug
- edge connector
- angle joint
- thermal insulation
- unit
- 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.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H5/00—Buildings or groups of buildings for industrial or agricultural purposes
- E04H5/02—Buildings or groups of buildings for industrial purposes, e.g. for power-plants or factories
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
- C08L75/08—Polyurethanes from polyethers
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/14—Applications used for foams
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2406—Connection nodes
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2421—Socket type connectors
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Electromagnetism (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Building Environments (AREA)
Abstract
The invention provides a large metal negative-pressure heat insulation chamber good in heat insulation effect. The large metal negative-pressure heat insulation chamber good in heat insulation effect comprises a set of upper air chambers and lower air chambers, wherein the upper air chambers and the lower air chambers are arranged in a staggered mode. Each lower air chamber comprises a metal frame body, heat insulation boards, a lower air inlet pipe and a lower air outlet pipe, wherein the heat insulation boards are fixed to the metal frame body, and the lower air inlet pipe and the lower air outlet pipe are connected and located on the lower left portion and the lower right portion of the front wall of the lower air chamber correspondingly. Each upper air chamber comprises a metal frame body, heat insulation boards, an upper air inlet pipe and an upper air outlet pipe, wherein the heat insulation boards are fixed to the metal frame body, and the upper air inlet pipe and the upper air outlet pipe are connected and arranged on the upper left portion and the upper right portion of the front wall of the upper air chamber correspondingly. Draught fans are arranged between each lower air inlet pipe and the corresponding lower air outlet pipe as well as between each upper air inlet pipe and the corresponding upper air outlet pipe correspondingly. Lateral vent pipes are arranged on the side walls of the heat insulation chamber. Top vent pipes are arranged at the top of the heat insulation chamber. The large- metal negative-pressure heat insulation chamber good in heat insulation effect is simple in structure, convenient to use, low in cost, high in bearing capacity and high in connection efficiency; and the large- metal negative-pressure heat insulation chamber is used for being connected with a heat insulation chamber frame, and the service life is long.
Description
Technical field
The invention belongs to engineering field, particularly to the large-scale negative pressure heat-insulating room of metal of a kind of good heat-insulation effect.
Background technology
In recent years, utilize wall thermal insulating to realize building energy conservation to be increasingly taken seriously, country also has begun to rigid and absolute enforcement Research on Energy Saving, and the insulation material of large-scale use mainly has EPS (polystyrene foam), PS (extruded polystyrene foam) and PU (polyurethane foam) currently on the market.The maximum advantage of this type of organic insulation material is light weight, heat insulation, insulation, but maximum have the drawback that easy firing, easily aging, fire savety is poor, when not past flame treatment, all there is serious disaster hidden-trouble, cause Fire Accidents for Buildings.Hard polyurethane foam is a kind of inflammable organic insulation material, substantial amounts of toxic gas and smog is discharged when burning, the security of the lives and property of people is caused serious threat, therefore, if its inflammable fire safety sex chromosome mosaicism of solution that can not be effective, practical, then RPUF just cannot obtain large-scale popularization and application in China's building energy conservation.
Can the problems such as heat-resisting, the fire protection flame retarding of RPUF become important topic in the urgent need to address, be related to one of RPUF key factor that continue development.The thermostability how improving existing hard polyurethane foam the research improving its anti-flammability and large-scale popularization and application have become present stage and have needed the major issue of solution badly.
Metal wheel cover room is widely used in the equipment of industrial product.But, it being limited to the connection factor such as tightness and sealing, existing metal negative pressure wheel cover room general size is less, and bandpass is only several meters；Once oversize, connect not tight on the one hand, service life is shorter, and sealing is poor on the other hand, and wheel cover indoor and outdoor is difficult to have certain negative pressure.
Summary of the invention
Goal of the invention: in order to overcome above-mentioned the deficiencies in the prior art, it is an object of the invention to provide the large-scale negative pressure heat-insulating room of the metal of a kind of good heat-insulation effect.
Technical scheme: the large-scale negative pressure heat-insulating room of metal of a kind of good heat-insulation effect provided by the invention, including one group of staggered lower air chamber and ipper air chamber；Described lower air chamber includes metal frame), the thermal insulation board being fixed in metal frame, the lower blast pipe of interconnection and lower discharge pipe, described lower blast pipe and lower discharge pipe be respectively arranged on lower air chamber's antetheca lower left quarter and right lower quadrant；Described ipper air chamber includes metal frame), the thermal insulation board being fixed in metal frame, the upper blast pipe of interconnection and upper discharge pipe, described upper blast pipe and upper discharge pipe be respectively arranged on lower air chamber's antetheca upper left quarter and upper right quarter；Between described lower blast pipe and lower discharge pipe, between upper blast pipe and upper discharge pipe, it is respectively equipped with blower fan；Described heat-insulating room sidewall is provided with side ventilation duct, and top is provided with top ventilation duct；Described thermal insulation board is for including thermal insulation board framework, and the outer thermal insulation layer that sets gradually from bottom to top in thermal insulation board framework, core thermal insulation layer, inner insulating layer, thermal insulation board framework outer wall is provided with heat insulating coat；Air entrained concrete is filled in outer thermal insulation layer；Filling-modified gangue-RPUF compound insulating material in described core thermal insulation layer；Aerosil is filled in described inner insulating layer.
As improvement, lower blast pipe and the lower discharge pipe of described lower air chamber utilize airduct drawstring to fix；It is fixing that the upper blast pipe of described ipper air chamber and upper discharge pipe utilize airduct to support.
Improving as another kind, the structure of the metal frame of described lower air chamber and ipper air chamber is: the cube structure being formed by connecting by one group of limit metallic rod and interior metallic rod；Adopt angle joint to connect three intersection edges of cube, adopt edge connector to extend each bar limit of cube.
As further improvement, described angle joint includes plug-in unit on angle joint main body, angle joint support member and the angle joint anterior plug-in being connected respectively, the right plug-in unit of angle joint, angle joint with angle joint main body；On described angle joint anterior plug-in, the right plug-in unit of angle joint, angle joint, plug-in unit includes the cuboid metal derby of longitudinal section unfilled corner, L bracket respectively, and described L bracket both sides are connected with the both sides of cuboid metal derby unfilled corner；On the right plug-in unit of angle joint anterior plug-in, angle joint, angle joint, the angle of the L bracket on plug-in unit is intersected in a bit, and described angle joint support member is fixed in L bracket；The medial wall of described angle joint support member is provided with intersecting parallels depression, is provided with nonskid coating in described intersecting parallels depression；Being respectively equipped with angle joint heat-insulation layer on the sidewall of plug-in unit on described angle joint anterior plug-in, the right plug-in unit of angle joint, angle joint, described angle joint insulation layer surface is provided with angle joint skid resistant course.
As further improvement, described edge connector include edge connector main body and respectively with plug-in unit on the left plug-in unit of the edge connector that edge connector main body is connected, the right plug-in unit of edge connector, edge connector anterior plug-in, edge connector；Described edge connector main body rear wall is provided with slot；Being respectively equipped with edge connector heat-insulation layer on plug-in unit on the left plug-in unit of described edge connector, the right plug-in unit of edge connector, edge connector anterior plug-in, edge connector, described edge connector heat-insulation layer is provided with edge connector wearing layer；The left plug-in unit of described edge connector, the right plug-in unit of edge connector, edge connector anterior plug-in, edge connector are respectively equipped with on plug-in unit waveform depression, in described waveform depression, are provided with skid resistant course；Described slot inwall is provided with nonskid coating.
As further improvement, the limit support that described limit metallic rod includes cuboid limit pipe, longitudinal section is L-shaped, the one side of described limit support is fixed on a face of cuboid limit pipe, and two length of sides of support longitudinal section, limit are more than or equal to the length of side of pipe longitudinal section, cuboid limit；The surface of described limit support is provided with limit metallic rod thermal insulation layer, and metallic rod thermal insulation layer surface, described limit is provided with limit metallic rod wearing layer；Two medial surface of described limit support and the top of cuboid limit pipe are respectively equipped with the first font depression, and described first font sunk surface is provided with skid resistant course；Described cuboid limit inside pipe wall is provided with skid resistant course.
As further improvement, described interior metallic rod is for including pipe, left wing and right flank in cuboid, on the relative both sides that described left wing is connected in cuboid with right flank in pipe same level, left wing and right flank are higher than the horizontal plane of pipe in cuboid, in left wing, cuboid, pipe and right flank form a groove, are provided with the second font depression in described groove；Described left wing, right flank and groove surfaces are provided with interior metallic rod thermal insulation layer；Described interior metallic rod thermal insulation layer surface is provided with interior metallic rod wearing layer, and described second font sunk surface is provided with skid resistant course；Described cuboid inner tube wall is provided with skid resistant course.
Improving as another kind, the thickness of described outer thermal insulation layer is 3-4cm；The thickness of described core thermal insulation layer is 2-3cm；The thickness of described inner insulating layer is 2-3cm.
Improve as another kind, described modified gangue-RPUF compound insulating material, be made up of the component of following weight portion:
Wherein, described modified gangue adopts following methods to prepare:
(1) pretreatment of gangue: gangue adds immersion 8-12h in the hydrochloric acid that substance withdrawl syndrome is 0.008～0.012mol/L, adds after filtration in the sodium hydroxide that substance withdrawl syndrome is 0.008～0.012mol/L and soaks 4-6h；
(2) being dissolved in by excessive decamethylene diamine in the hydrochloric acid that substance withdrawl syndrome is 0.008～0.012mol/L prepared, after carrying out Partial protons, decamethylene diamine is melted into one end still with the ammonia salt of activity-NH2 group by Partial protons；
(3) being added by pretreated for step (1) gangue in the decamethylene diamine solution of Partial protons, be placed in 50～60 DEG C of oil baths, stir 2～4 hours by electric blender, rotating speed is 1500～2500r/min；The amount ratio of the decamethylene diamine solution of gangue and Partial protons is 10g:100ml；
(4) sucking filtration, filter cake distilled water cleans 3～4 times, dries, and grinds, sieves, obtain modified gangue.
As it is preferred that, described PEPA is the PCDL of molecular weight 400-5000 or molecular weight is the Aromatic Polyester Polyols of 600-2000.
As it is preferred that, described polyether polyol is molecular weight is the aromatic amine polyether polyol of 500-2000 or glucitols polyether polyol that molecular weight is 500-2000.
As it is preferred that, the low molecular weight compound of described hydroxyl is ethylene glycol.
As it is preferred that, described composite catalyst is the mixture of the triethylenediamine of mass ratio 3:2:1,2,4,6-tri-(dimethylamino methyl) phenol and dibutyltin dilaurate；Described fire retardant is 9,10-dihydro-9-oxy assorted-10-phospha phenanthryl-4-salicylic alcohol.
As it is preferred that, described modified Nano magnesium hydroxide be by nano-sized magnesium hydroxide through silane resin acceptor kh-550 wet-process modified prepare.
Beneficial effect: the present invention provides the large-scale negative pressure heat-insulating room simple in construction of metal of good heat-insulation effect, and easy to use, with low cost, long service life, thermal insulation is good, good airproof performance.
Accompanying drawing explanation
Fig. 1 is the structural representation of the large-scale negative pressure heat-insulating room of metal of good heat-insulation effect of the present invention；
Fig. 2 is the structural representation of lower air chamber；
Fig. 3 is the structural representation of ipper air chamber；
Fig. 4 is the structural representation of angle joint；
Fig. 5 is the front view of angle joint；
Fig. 6 is the sectional view of plug-in unit on angle joint anterior plug-in, the right plug-in unit of angle joint, angle joint；
Fig. 7 is the structural representation of edge connector；
Fig. 8 is the axonometric chart of edge connector；
Fig. 9 is the rearview of edge connector；
Figure 10 is the sectional view of plug-in unit on the left plug-in unit of edge connector, the right plug-in unit of edge connector, edge connector anterior plug-in, edge connector；
Figure 11 is the structural representation of limit metallic rod；
Figure 12 is the front view of limit metallic rod；
Figure 13 is the top view of limit metallic rod；
Figure 14 is the structural representation of interior metallic rod；
Figure 15 is the front view of interior metallic rod；
Figure 16 is the top view of interior metallic rod；
Figure 17 is the structural representation of thermal insulation board.
Detailed description of the invention
Below in conjunction with accompanying drawing the present invention made and further illustrating.
Embodiment 1
The preparation of modified gangue, adopts following methods:
(1) pretreatment of gangue: gangue adds immersion 10h in the hydrochloric acid that substance withdrawl syndrome is 0.010mol/L, adds after filtration in the sodium hydroxide that substance withdrawl syndrome is 0.010mol/L and soaks 5h；
(2) being dissolved in by excessive decamethylene diamine in the hydrochloric acid that substance withdrawl syndrome is 0.010mol/L prepared, after carrying out Partial protons, decamethylene diamine is melted into one end still with the ammonia salt of activity-NH2 group by Partial protons；
(3) being added by gangue in the decamethylene diamine solution of Partial protons, be placed in 55 DEG C of oil baths, stir 3 hours by electric blender, rotating speed is 2000r/min；The amount ratio of the decamethylene diamine solution of gangue and Partial protons is 10g:100ml；
(4) sucking filtration, filter cake distilled water cleans 3～4 times, dries, and grinds, sieves, obtain modified gangue.
Embodiment 2
The preparation of modified gangue, adopts following methods:
(1) pretreatment of gangue: gangue adds immersion 12h in the hydrochloric acid that substance withdrawl syndrome is 0.008mol/L, adds after filtration in the sodium hydroxide that substance withdrawl syndrome is 0.012mol/L and soaks 4h；
(2) being dissolved in by excessive decamethylene diamine in the hydrochloric acid that substance withdrawl syndrome is 0.008mol/L prepared, after carrying out Partial protons, decamethylene diamine is melted into one end still with the ammonia salt of activity-NH2 group by Partial protons；
(3) being added by gangue in the decamethylene diamine solution of Partial protons, be placed in 50 DEG C of oil baths, stir 4 hours by electric blender, rotating speed is 1500r/min；The amount ratio of the decamethylene diamine solution of gangue and Partial protons is 10g:100ml；
(4) sucking filtration, filter cake distilled water cleans 3～4 times, dries, and grinds, sieves, obtain modified gangue.
Embodiment 3
The preparation of modified gangue, adopts following methods:
(1) pretreatment of gangue: gangue adds immersion 8h in the hydrochloric acid that substance withdrawl syndrome is 0.012mol/L, adds after filtration in the sodium hydroxide that substance withdrawl syndrome is 0.008mol/L and soaks 6h；
(2) being dissolved in by excessive decamethylene diamine in the hydrochloric acid that substance withdrawl syndrome is 0.012mol/L prepared, after carrying out Partial protons, decamethylene diamine is melted into one end still with the ammonia salt of activity-NH2 group by Partial protons；
(3) being added by gangue in the decamethylene diamine solution of Partial protons, be placed in 60 DEG C of oil baths, stir 2 hours by electric blender, rotating speed is 2500r/min；The amount ratio of the decamethylene diamine solution of gangue and Partial protons is 10g:100ml；
(4) sucking filtration, filter cake distilled water cleans 3～4 times, dries, and grinds, sieves, obtain modified gangue.
Embodiment 4
Modified gangue-RPUF compound insulating material, is made up of the component of following weight portion:
Wherein, the PCDL of molecular weight 400；Molecular weight is the aromatic amine polyether polyol of 2000；Described composite catalyst is the mixture of the triethylenediamine of mass ratio 3:2:1,2,4,6-tri-(dimethylamino methyl) phenol and dibutyltin dilaurate；Described fire retardant is 9,10-dihydro-9-oxy assorted-10-phospha phenanthryl-4-salicylic alcohol；Described modified Nano magnesium hydroxide is wet-process modified prepared through silane resin acceptor kh-550 by nano-sized magnesium hydroxide.
The preparation of above-mentioned modified gangue-RPUF compound insulating material, comprises the following steps:
PEPA and polyether polyol are heated to 110 DEG C, mixing, be cooled to 75 DEG C, obtain just batch mixing；After the low molecular weight compound of hydroxyl, modified aluminum trihydroxide, foaming agent, organic foam stabilizer, microcrystalline Cellulose, composite catalyst, foaming agent, fire retardant are added to the water mixing, add to first batch mixing, mixing；Add modified gangue stirring 15min, be eventually adding 4,4'-dicyclohexyl methyl hydride diisocyanates, stir 2h；Cooling, to obtain final product.
Embodiment 5
Modified gangue-RPUF compound insulating material, is made up of the component of following weight portion:
Wherein, the PCDL of molecular weight 5000；Molecular weight is the aromatic amine polyether polyol of 2000；Described composite catalyst is the mixture of the triethylenediamine of mass ratio 3:2:1,2,4,6-tri-(dimethylamino methyl) phenol and dibutyltin dilaurate；Described fire retardant is 9,10-dihydro-9-oxy assorted-10-phospha phenanthryl-4-salicylic alcohol；Described modified Nano magnesium hydroxide is wet-process modified prepared through silane resin acceptor kh-550 by nano-sized magnesium hydroxide.
The preparation of above-mentioned modified gangue-RPUF compound insulating material, comprises the following steps:
PEPA and polyether polyol are heated to 100 DEG C, mixing, be cooled to 70 DEG C, obtain just batch mixing；After the low molecular weight compound of hydroxyl, modified aluminum trihydroxide, foaming agent, organic foam stabilizer, microcrystalline Cellulose, composite catalyst, foaming agent, fire retardant are added to the water mixing, add to first batch mixing, mixing；Add modified gangue stirring 10min, be eventually adding 4,4'-dicyclohexyl methyl hydride diisocyanates, stir 3h；Cooling, to obtain final product.
Embodiment 6
Modified gangue-RPUF compound insulating material, is made up of the component of following weight portion:
Wherein, molecular weight is the Aromatic Polyester Polyols of 600；Molecular weight is the glucitols polyether polyol of 2000；Described composite catalyst is the mixture of the triethylenediamine of mass ratio 3:2:1,2,4,6-tri-(dimethylamino methyl) phenol and dibutyltin dilaurate；Described fire retardant is 9,10-dihydro-9-oxy assorted-10-phospha phenanthryl-4-salicylic alcohol；Described modified Nano magnesium hydroxide is wet-process modified prepared through silane resin acceptor kh-550 by nano-sized magnesium hydroxide.
The preparation of above-mentioned modified gangue-RPUF compound insulating material, comprises the following steps:
PEPA and polyether polyol are heated to 120 DEG C, mixing, be cooled to 80 DEG C, obtain just batch mixing；After the low molecular weight compound of hydroxyl, modified aluminum trihydroxide, foaming agent, organic foam stabilizer, microcrystalline Cellulose, composite catalyst, foaming agent, fire retardant are added to the water mixing, add to first batch mixing, mixing；Add modified gangue stirring 20min, be eventually adding 4,4'-dicyclohexyl methyl hydride diisocyanates, stir 1h；Cooling, to obtain final product.
Embodiment 7
Modified gangue-RPUF compound insulating material, is made up of the component of following weight portion:
Wherein, molecular weight is the Aromatic Polyester Polyols of 2000；Molecular weight is the glucitols polyether polyol of 500；Described composite catalyst is the mixture of the triethylenediamine of mass ratio 3:2:1,2,4,6-tri-(dimethylamino methyl) phenol and dibutyltin dilaurate；Described fire retardant is 9,10-dihydro-9-oxy assorted-10-phospha phenanthryl-4-salicylic alcohol；Described modified Nano magnesium hydroxide is wet-process modified prepared through silane resin acceptor kh-550 by nano-sized magnesium hydroxide.
The preparation of above-mentioned modified gangue-RPUF compound insulating material, comprises the following steps:
PEPA and polyether polyol are heated to 115 DEG C, mixing, be cooled to 75 DEG C, obtain just batch mixing；After the low molecular weight compound of hydroxyl, modified aluminum trihydroxide, foaming agent, organic foam stabilizer, microcrystalline Cellulose, composite catalyst, foaming agent, fire retardant are added to the water mixing, add to first batch mixing, mixing；Add modified gangue stirring 15min, be eventually adding 4,4'-dicyclohexyl methyl hydride diisocyanates, stir 2h；Cooling, to obtain final product.
The performance of testing example 4 to 7.
Table 1
Wherein, comparative example is commercially available RPUF.
As seen from the above table, product of the present invention has higher compressive strength, abscess is fine and smooth, have relatively low heat conductivity, the fire resistance of foam is good.
Embodiment 8
The warming plate of good heat-insulation effect, is shown in Fig. 1, and including framework 1, the outer thermal insulation layer 2 set gradually from bottom to top in framework 1, core thermal insulation layer 3, inner insulating layer 4, framework 1 outer wall is provided with heat insulating coat 5；Air entrained concrete is filled in outer thermal insulation layer 2；Filling-modified gangue-RPUF compound insulating material in core thermal insulation layer 3；Aerosil is filled in inner insulating layer 4.
The warming plate of embodiment 8 is combined into the cube of length of side 1m, heats inside cube so that it is inside reaches 100 DEG C；Comparative example is that the modified gangue in core thermal insulation layer-RPUF compound insulating material is replaced with commercially available RPUF.Test surfaces temperature, the cubical surface temperature that the warming plate of the present invention prepares is low compared to comparative example more than 50 DEG C.
Embodiment 9
The large-scale negative pressure heat-insulating room of metal of good heat-insulation effect, is shown in Fig. 1 to 13, including one group of staggered lower air chamber and ipper air chamber；Lower air chamber includes metal frame 1), the thermal insulation board 2 that is fixed in metal frame 1, the lower blast pipe 3 interconnected and lower discharge pipe 4, lower blast pipe 3 and lower discharge pipe 4 be respectively arranged on lower air chamber's antetheca lower left quarter and right lower quadrant；Ipper air chamber includes metal frame 1), the thermal insulation board 2 that is fixed in metal frame 1, the upper blast pipe 5 interconnected and upper discharge pipe 6, upper blast pipe 5 and upper discharge pipe 6 be respectively arranged on lower air chamber's antetheca upper left quarter and upper right quarter；Between lower blast pipe 3 and lower discharge pipe 4, between upper blast pipe 5 and upper discharge pipe 6, it is respectively equipped with blower fan；Heat-insulating room sidewall is provided with side ventilation duct 7, and top is provided with top ventilation duct 8；Thermal insulation board 2 is for including thermal insulation board framework 15, and the outer thermal insulation layer 16 that sets gradually from bottom to top in thermal insulation board framework 15, core thermal insulation layer 17, inner insulating layer 18, thermal insulation board framework 15 outer wall is provided with heat insulating coat 19；Air entrained concrete is filled in outer thermal insulation layer 16；Filling-modified gangue-RPUF compound insulating material in core thermal insulation layer 17；Aerosil is filled in inner insulating layer 18.
The lower blast pipe 3 of lower air chamber and lower discharge pipe 4 utilize airduct drawstring 13 to fix；The upper blast pipe 5 of ipper air chamber and upper discharge pipe 6 utilize airduct to support 14 and fix.The structure of the metal frame 1 of lower air chamber and ipper air chamber is: the cube structure being formed by connecting by one group of limit metallic rod 11 and interior metallic rod 12；Adopt angle joint 9 to connect three intersection edges of cube, adopt edge connector 10 to extend each bar limit of cube.Angle joint 9 includes plug-in unit 24 on angle joint main body 21, angle joint support member 27 and the angle joint anterior plug-in 22 being connected respectively, the right plug-in unit 23 of angle joint, angle joint with angle joint main body 21；On the right plug-in unit 23 of angle joint anterior plug-in 22, angle joint, angle joint, plug-in unit 24 includes the cuboid metal derby 25 of longitudinal section unfilled corner, L bracket 26 respectively, and L bracket 26 both sides are connected with the both sides of cuboid metal derby 25 unfilled corner；On the right plug-in unit 23 of angle joint anterior plug-in 22, angle joint, angle joint, the angle of the L bracket 26 on plug-in unit 24 is intersected in a bit, and angle joint support member 27 is fixed in L bracket 26；The medial wall of angle joint support member 27 is provided with intersecting parallels depression 20, and in intersecting parallels depression, 20 are provided with nonskid coating；Being respectively equipped with angle joint heat-insulation layer 28 on the sidewall of plug-in unit 24 on the right plug-in unit 23 of angle joint anterior plug-in 22, angle joint, angle joint, angle joint heat-insulation layer 28 surface is provided with angle joint skid resistant course 29.
Edge connector 10 include edge connector main body 31 and respectively with plug-in unit 35 on the left plug-in unit of the edge connector that edge connector main body 31 is connected 32, the right plug-in unit 33 of edge connector, edge connector anterior plug-in 34, edge connector；Edge connector main body 31 rear wall is provided with slot 36；Being respectively equipped with edge connector heat-insulation layer 38 on plug-in unit 35 on the right plug-in unit 33 of the left plug-in unit of edge connector 32, edge connector, edge connector anterior plug-in 34, edge connector, edge connector heat-insulation layer 38 is provided with edge connector wearing layer 39；The right plug-in unit 33 of the left plug-in unit of edge connector 32, edge connector, edge connector anterior plug-in 34, edge connector are respectively equipped with on plug-in unit 35 waveform depression 37, in waveform depression 37, are provided with skid resistant course；Slot 36 inwall is provided with nonskid coating.
The limit support 42 that limit metallic rod 11 includes cuboid limit pipe 41, longitudinal section is L-shaped, the one side of limit support 42 is fixed on a face of cuboid limit pipe 41, and two length of sides of limit support 42 longitudinal section are more than or equal to the length of side of pipe 41 longitudinal section, cuboid limit；The surface of limit support 42 is provided with limit metallic rod thermal insulation layer 43, and metallic rod thermal insulation layer 43 surface, limit is provided with limit metallic rod wearing layer 44；Two medial surface of limit support 42 and the top of cuboid limit pipe 41 are respectively equipped with the first font depression 45, and the first font 45 surfaces of caving in are provided with skid resistant course；Cuboid limit pipe 41 inwall is provided with skid resistant course.
Interior metallic rod 12 is for including pipe 51 in cuboid, left wing 52 and right flank 53, on the relative both sides that left wing 52 is connected in cuboid with right flank 53 in pipe 51 same level, left wing 52 and right flank 53 are higher than the horizontal plane of pipe 51 in cuboid, in left wing 52, cuboid, pipe 51 and right flank 53 form a groove 54, are provided with the second font depression 57 in groove 54；Left wing 52, right flank 53 and groove 54 surface are provided with interior metallic rod thermal insulation layer 55；Interior metallic rod thermal insulation layer 55 surface is provided with interior metallic rod wearing layer 56, and the second font 57 surfaces of caving in are provided with skid resistant course；In cuboid, pipe 51 inwall is provided with skid resistant course.
Pass into damp and hot air continuously to heat-insulating room, with outside wall temperature difference up to more than 50 DEG C in heat-insulating room；Illustrate that heat-insulating room effect of heat insulation of the present invention is very excellent；Meanwhile, inside and outside heat-insulating room, bigger pressure differential is formed.
The above is only the example of the present invention, not the present invention is imposed any restrictions, every modifications and changes examples detailed above done according to the technology of the present invention, still in the scope of technical solution of the present invention protection.
Claims (10)
1. the large-scale negative pressure heat-insulating room of the metal of a good heat-insulation effect, it is characterised in that: include one group of staggered lower air chamber and ipper air chamber；The thermal insulation board (2) that described lower air chamber includes metal frame (1), be fixed in metal frame (1), the lower blast pipe (3) interconnected and lower discharge pipe (4), described lower blast pipe (3) and lower discharge pipe (4) are respectively arranged on lower air chamber's antetheca lower left quarter and right lower quadrant；The thermal insulation board (2) that described ipper air chamber includes metal frame (1), be fixed in metal frame (1), the upper blast pipe (5) interconnected and upper discharge pipe (6), described upper blast pipe (5) and upper discharge pipe (6) are respectively arranged on lower air chamber's antetheca upper left quarter and upper right quarter；Between described lower blast pipe (3) and lower discharge pipe (4), between upper blast pipe (5) and upper discharge pipe (6), it is respectively equipped with blower fan；
Described heat-insulating room sidewall is provided with side ventilation duct (7), and top is provided with top ventilation duct (8)；
Described thermal insulation board (2) is for including thermal insulation board framework (15), the outer thermal insulation layer (16) that sets gradually from bottom to top in thermal insulation board framework (15), core thermal insulation layer (17), inner insulating layer (18), thermal insulation board framework (15) outer wall is provided with heat insulating coat (19)；Air entrained concrete is filled in outer thermal insulation layer (16)；Filling-modified gangue-RPUF compound insulating material in described core thermal insulation layer (17)；Aerosil is filled in described inner insulating layer (18).
2. the large-scale negative pressure heat-insulating room of the metal of a kind of good heat-insulation effect according to claim 1, it is characterised in that: the lower blast pipe (3) of described lower air chamber and lower discharge pipe (4) utilize airduct drawstring (13) to fix；The upper blast pipe (5) of described ipper air chamber and upper discharge pipe (6) utilize airduct to support (14) and fix.
3. the large-scale negative pressure heat-insulating room of the metal of a kind of good heat-insulation effect according to claim 1, it is characterised in that: the structure of the metal frame (1) of described lower air chamber and ipper air chamber is: the cube structure being formed by connecting by one group of limit metallic rod (11) and interior metallic rod (12)；Adopt angle joint (9) to connect three intersection edges of cube, adopt edge connector (10) to extend each bar limit of cube.
4. the large-scale negative pressure heat-insulating room of the metal of a kind of good heat-insulation effect according to claim 3, it is characterised in that: described angle joint (9) includes plug-in unit (24) on angle joint main body (21), angle joint support member (27) and the angle joint anterior plug-in (22) being connected respectively, the right plug-in unit of angle joint (23), angle joint with angle joint main body (21)；On described angle joint anterior plug-in (22), the right plug-in unit of angle joint (23), angle joint, plug-in unit (24) includes the cuboid metal derby (25) of longitudinal section unfilled corner, L bracket (26) respectively, and described L bracket (26) both sides are connected with the both sides of cuboid metal derby (25) unfilled corner；On angle joint anterior plug-in (22), the right plug-in unit of angle joint (23), angle joint, the angle of the L bracket (26) on plug-in unit (24) is intersected in a bit, and described angle joint support member (27) is fixed in L bracket (26)；The medial wall of described angle joint support member (27) is provided with intersecting parallels depression (20), and in described intersecting parallels depression, (20) are provided with nonskid coating；Being respectively equipped with angle joint heat-insulation layer (28) on described angle joint anterior plug-in (22), the right plug-in unit of angle joint (23), angle joint on the sidewall of plug-in unit (24), described angle joint heat-insulation layer (28) surface is provided with angle joint skid resistant course (29).
5. the large-scale negative pressure heat-insulating room of the metal of a kind of good heat-insulation effect according to claim 3, it is characterised in that: described edge connector (10) includes plug-in unit (35) on edge connector main body (31) and the left plug-in unit of the edge connector (32) being connected respectively, the right plug-in unit of edge connector (33), edge connector anterior plug-in (34), edge connector with edge connector main body (31)；Described edge connector main body (31) rear wall is provided with slot (36)；Being respectively equipped with edge connector heat-insulation layer (38) on the left plug-in unit of described edge connector (32), the right plug-in unit of edge connector (33), edge connector anterior plug-in (34), edge connector on plug-in unit (35), described edge connector heat-insulation layer (38) is provided with edge connector wearing layer (39)；The left plug-in unit of described edge connector (32), the right plug-in unit of edge connector (33), edge connector anterior plug-in (34), edge connector are respectively equipped with on plug-in unit (35) waveform depression (37), in described waveform depression (37), are provided with skid resistant course；Described slot (36) inwall is provided with nonskid coating.
6. the large-scale negative pressure heat-insulating room of the metal of a kind of good heat-insulation effect according to claim 3, it is characterized in that: the limit support (42) that described limit metallic rod (11) includes cuboid limit pipe (41), longitudinal section is L-shaped, the one side on described limit support (42) is fixed on a face on cuboid limit pipe (41), and two length of sides of limit support (42) longitudinal section manage the length of side of (41) longitudinal section more than or equal to cuboid limit；The surface on described limit support (42) is provided with limit metallic rod thermal insulation layer (43), and metallic rod thermal insulation layer (43) surface, described limit is provided with limit metallic rod wearing layer (44)；The top on two medial surface on described limit support (42) and cuboid limit pipe (41) is respectively equipped with the first font depression (45), and described first font depression (45) surface is provided with skid resistant course；Described cuboid limit pipe (41) inwall is provided with skid resistant course.
7. the large-scale negative pressure heat-insulating room of the metal of a kind of good heat-insulation effect according to claim 3, it is characterized in that: described interior metallic rod (12) is for including pipe (51) in cuboid, left wing (52) and right flank (53), on the relative both sides that described left wing (52) is connected in cuboid in pipe (51) same level with right flank (53), left wing (52) and right flank (53) are higher than the horizontal plane managing (51) in cuboid, left wing (52), in cuboid, pipe (51) and right flank (53) form a groove (54), the second font depression (57) it is provided with in described groove (54)；Described left wing (52), right flank (53) and groove (54) surface are provided with interior metallic rod thermal insulation layer (55)；Described interior metallic rod thermal insulation layer (55) surface is provided with interior metallic rod wearing layer (56), and described second font depression (57) surface is provided with skid resistant course；In described cuboid, pipe (51) inwall is provided with skid resistant course.
8. the large-scale negative pressure heat-insulating room of the metal of a kind of good heat-insulation effect according to claim 1, it is characterised in that: the thickness of described outer thermal insulation layer (2) is 3-4cm；The thickness of described core thermal insulation layer (3) is 2-3cm；The thickness of described inner insulating layer (4) is 2-3cm.
9. the large-scale negative pressure heat-insulating room of the metal of a kind of good heat-insulation effect according to claim 1, it is characterised in that: described modified gangue-RPUF compound insulating material, it is made up of the component of following weight portion:
10. the large-scale negative pressure heat-insulating room of the metal of a kind of good heat-insulation effect according to claim 9, it is characterised in that: described modified gangue adopts following methods to prepare:
(1) pretreatment of gangue: gangue adds immersion 8-12h in the hydrochloric acid that substance withdrawl syndrome is 0.008～0.012mol/L, adds after filtration in the sodium hydroxide that substance withdrawl syndrome is 0.008～0.012mol/L and soaks 4-6h；
(2) being dissolved in by excessive decamethylene diamine in the hydrochloric acid that substance withdrawl syndrome is 0.008～0.012mol/L prepared, after carrying out Partial protons, decamethylene diamine is melted into one end still with the ammonia salt of activity-NH2 group by Partial protons；
(3) being added by pretreated for step (1) gangue in the decamethylene diamine solution of Partial protons, be placed in 50～60 DEG C of oil baths, stir 2～4 hours by electric blender, rotating speed is 1500～2500r/min；The amount ratio of the decamethylene diamine solution of gangue and Partial protons is 10g:100ml；
(4) sucking filtration, filter cake distilled water cleans 3～4 times, dries, and grinds, sieves, obtain modified gangue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610067626.3A CN105735687B (en) | 2016-01-30 | 2016-01-30 | A kind of large-scale negative pressure heat-insulating room of the metal of good heat-insulation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610067626.3A CN105735687B (en) | 2016-01-30 | 2016-01-30 | A kind of large-scale negative pressure heat-insulating room of the metal of good heat-insulation effect |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105735687A true CN105735687A (en) | 2016-07-06 |
| CN105735687B CN105735687B (en) | 2018-02-13 |
Family
ID=56248144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610067626.3A Expired - Fee Related CN105735687B (en) | 2016-01-30 | 2016-01-30 | A kind of large-scale negative pressure heat-insulating room of the metal of good heat-insulation effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105735687B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101692525A (en) * | 2009-09-01 | 2010-04-07 | 金华电业局 | High-efficiency heat-dissipation intelligent terminal box of transformer substation |
| CN101699004A (en) * | 2009-09-25 | 2010-04-28 | 谢逢华 | Energy-saving insulating cabinet type communication base station room |
| CN201748669U (en) * | 2010-06-10 | 2011-02-16 | 朱培世 | Solar air heat collection radiator integrated with building |
| JP2013036313A (en) * | 2011-08-08 | 2013-02-21 | Hiroyoshi Fukuoka | Storage chamber structure for maintaining atmosphere of constant temperature and constant humidity |
| JP2014052129A (en) * | 2012-09-06 | 2014-03-20 | Nippon Spindle Mfg Co Ltd | Temperature control system |
| CN103699196A (en) * | 2013-12-26 | 2014-04-02 | 中国船舶重工集团公司第七0九研究所 | Blade server oriented box-sleeving type heat preservation/heat dissipation device |
-
2016
- 2016-01-30 CN CN201610067626.3A patent/CN105735687B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101692525A (en) * | 2009-09-01 | 2010-04-07 | 金华电业局 | High-efficiency heat-dissipation intelligent terminal box of transformer substation |
| CN101699004A (en) * | 2009-09-25 | 2010-04-28 | 谢逢华 | Energy-saving insulating cabinet type communication base station room |
| CN201748669U (en) * | 2010-06-10 | 2011-02-16 | 朱培世 | Solar air heat collection radiator integrated with building |
| JP2013036313A (en) * | 2011-08-08 | 2013-02-21 | Hiroyoshi Fukuoka | Storage chamber structure for maintaining atmosphere of constant temperature and constant humidity |
| JP2014052129A (en) * | 2012-09-06 | 2014-03-20 | Nippon Spindle Mfg Co Ltd | Temperature control system |
| CN103699196A (en) * | 2013-12-26 | 2014-04-02 | 中国船舶重工集团公司第七0九研究所 | Blade server oriented box-sleeving type heat preservation/heat dissipation device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105735687B (en) | 2018-02-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106013481B (en) | A kind of negative pressure wheel cover room thermal insulation board that heat-proof quality is excellent | |
| CN103396713A (en) | Semi-transparent aqueous heat insulation coating and preparation method thereof | |
| CN103936940A (en) | Compound unsaturated polyester resin foam insulation material and preparation method thereof | |
| CN105222253A (en) | A kind of evaporating and cooling method with air draft and cold recovery and equipment | |
| CN105735687A (en) | Large metal negative-pressure heat insulation chamber good in heat insulation effect | |
| CN105732933A (en) | Flame retardant rigid polyurethane foam plastic double-doped with expandable graphite and lightweight bead | |
| CN105649375B (en) | A kind of large-scale negative pressure wheel cover room of the metal of good heat-insulation effect | |
| CN207392625U (en) | A kind of green building ventilation energy-saving equipment | |
| CN114057964B (en) | Building energy-saving heat-insulating material and preparation method and application thereof | |
| CN106183218B (en) | A kind of negative pressure wheel cover room warming plate of good heat-insulation effect | |
| CN202492938U (en) | External wall vacuum insulation board | |
| CN105545027B (en) | A kind of large-scale negative pressure heat-insulating room of metal | |
| CN105569386B (en) | A kind of large-scale negative pressure wheel cover room of metal | |
| CN109098272A (en) | A kind of building structure can make full use of geothermal energy | |
| CN105040854B (en) | A kind of gravity type heat-exchange energy-saving wall and Heat Transfer Calculation | |
| CN205637713U (en) | Large -scale negative pressure heat -insulation chamber of metal | |
| CN108862286B (en) | Flame-retardant and heat-insulating elastic silicon dioxide aerogel sheet and sheet for thermal management system of automobile lithium ion power battery | |
| CN210713608U (en) | Heat preservation type calcium silicate board is used to fitment | |
| CN207405916U (en) | A kind of insulation construction for building | |
| CN107226673A (en) | A kind of insulated fire sheet material and preparation method thereof | |
| CN207469579U (en) | A kind of foam concrete heat insulation building block | |
| CN206317644U (en) | Vehicle-mounted air conditioner | |
| CN110256879A (en) | Environment-friendly water-based inorganic fire-retarded coating | |
| CN201514002U (en) | Outdoor unit of air conditioner and intermediate partition plate used by outdoor unit of air conditioner | |
| CN202613644U (en) | Music air-conditioner fan |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180213 Termination date: 20190130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |