CN208253054U - Vacuum wood wool cement board - Google Patents

Abstract

The utility model provides a kind of vacuum wood wool cement board, is related to being insulated sound insulating material technical field, comprising: vacuum layer, vapour barrier and protective layer；Vapour barrier is set between vacuum layer and protective layer, and vacuum layer, vapour barrier and protective layer successively cover connection, and vapour barrier is used to obstruct vacuum layer and atmosphere outside, so that vacuum layer is in vacuum state, it is protective layer used in the intensity for improving vapour barrier.By the way that vapour barrier is covered in vacuum layer, vacuum layer is set to be in vacuum state, the thermal insulation and sound insulation property of overall vacuum wood wool cement board can be improved in vacuum state, protective layer is covered on vapour barrier simultaneously, the intensity of protective layer raising vapour barrier, it is at high cost to alleviate traditional vacuum heat-insulating plate existing in the prior art, service life is low, vacuum degree is not high in heat-insulating shield, natural aging and machinery or artificial destruction, after gas leakage, vacuum heat-insulating plate keeps the temperature the bad technical problem of insulation effect, it is low in cost to realize vacuum heat-insulating plate, long service life, the high technical effect of intensity.

Description

Vacuum wood wool cement board

Technical field

The utility model relates to be insulated sound insulating material technical field, more particularly, to a kind of vacuum wood wool cement board.

Background technique

Vacuum is a kind of efficient insulation sound insulating method, is the gas that insulation sound insulation space will be remained in vacuum pumping method It disposes, so that the various transaudient approach of heat transfer caused by gas are eliminated, thus the insulation sound insulation effect for making vacuum insulation insulate against sound It is current high-efficiency insulated technology state-of-the-art in the world better than other con-ventional insulation sound insulating materials.

With advances in technology, the promotion of traditional material performance becomes better and approaching perfection day by day, and is difficult have qualitative leap again, and with vacuum The maturation of Thermo Isolation Technique provides good for the reliability of vacuum heat-insulating plate (Vacuum Insulation Panel abbreviation VIP plate) Good technology guarantees.

But expensive, producer's ability only on high energy conservation degree product at present is made because of it in traditional vacuum heat-insulating plate Insulated design is carried out using vacuum heat-insulating plate, service life is low, and vacuum degree is not high in heat-insulating shield, natural aging and machinery or artificial It destroys, after gas leakage, it is bad that vacuum heat-insulating plate keeps the temperature insulation effect.

Utility model content

The purpose of this utility model is to provide a kind of vacuum wood wool cement boards, to alleviate biography existing in the prior art The vacuum heat-insulating plate of system is at high cost, service life is low, vacuum degree is not high in heat-insulating shield, mechanical or artificial destruction, after gas leakage, vacuum Heat-insulating shield keeps the temperature the bad technical problem of insulation effect.

Vacuum wood wool cement board provided by the utility model, comprising: vacuum layer, vapour barrier and protective layer；

Vapour barrier is set between vacuum layer and protective layer, and vacuum layer, vapour barrier and protective layer successively cover connection, every Gas-bearing formation is used to obstruct vacuum layer and atmosphere outside, so that vacuum layer is in vacuum state, it is protective layer used in raising trapping The intensity of layer.

Further, vacuum layer includes support plate and reflectance coating；

Reflectance coating is covered on the outer surface of support plate, and reflectance coating is used for blocking radiant heat；

Vapour barrier is covered on the outer surface of reflectance coating, and vapour barrier is used for support plate and reflectance coating and atmosphere outside Barrier, so that support plate and reflectance coating are in vacuum state.

Further, the sound-proof material for sound insulation is provided in support plate.

Further, reflectance coating is set as aluminium foil.

Further, support plate is set as wood wool cement board.

Further, vacuum layer further includes the first articulamentum；

First articulamentum is located between support plate and reflectance coating, so that support plate and reflectance coating are fixed-type.

Further, the material of the first articulamentum is high molecular material.

It further, further include the second articulamentum；

Second articulamentum is located between vapour barrier and protective layer, so that protective layer is connect with vapour barrier.

Further, vapour barrier is set as glass fiber mesh.

Further, protective layer is set as cement wood wool.

Vacuum wood wool cement board provided by the utility model, comprising: vacuum layer, vapour barrier and protective layer；Vapour barrier setting Between vacuum layer and protective layer, and vacuum layer, vapour barrier and protective layer successively cover connection, vapour barrier be used for by vacuum layer with Atmosphere outside barrier, so that vacuum layer is in vacuum state, it is protective layer used in the intensity for improving vapour barrier.By by trapping Layer is covered in vacuum layer, is obstructed vacuum layer and atmosphere outside, so that vacuum layer is in vacuum state, vacuum state can mention The thermal insulation and sound insulation property of high overall vacuum wood wool cement board, while protective layer being covered on vapour barrier, protective layer improves The intensity of vapour barrier, when vacuum wood wool cement board being avoided to collide, vapour barrier causes breakage, leads to the heat-insulated of vacuum wood wool cement board Property and sound insulation property decline, alleviate traditional vacuum heat-insulating plate existing in the prior art is at high cost, service life is low, insulation Vacuum degree is not high in plate, natural aging and machinery or artificial destruction, and after gas leakage, vacuum heat-insulating plate keeps the temperature the bad skill of insulation effect Art problem realizes the high technical effect of vacuum heat-insulating plate low in cost, long service life, intensity.

Detailed description of the invention

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the overall structure diagram of vacuum wood wool cement board provided by the embodiment of the utility model；

Fig. 2 is the structural schematic diagram that vacuum wood wool cement board provided by the embodiment of the utility model has sound-proof material.

Icon: 100- vacuum layer；110- support plate；111- sound-proof material；120- reflectance coating；The first articulamentum of 130-；200- Vapour barrier；300- protective layer；The second articulamentum of 400-.

Specific embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical Novel protected range.

In the description of the present invention, it should be noted that such as occur term " center ", "upper", "lower", " left side ", " right side ", "vertical", "horizontal", "inner", "outside" etc., indicated by orientation or positional relationship be orientation based on the figure or Positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or member of indication or suggestion meaning Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention. In addition, such as there is term " first ", " second ", " third " are used for description purposes only, be not understood to indicate or imply opposite Importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, such as there is term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition State the concrete meaning of term in the present invention.

Fig. 1 is the overall structure diagram of vacuum wood wool cement board provided in this embodiment；Fig. 2 is provided in this embodiment Vacuum wood wool cement board has the structural schematic diagram of sound-proof material.

As shown in Figs. 1-2, vacuum wood wool cement board provided in this embodiment, comprising: vacuum layer 100, vapour barrier 200 and guarantor Sheath 300；Vapour barrier 200 is set between vacuum layer 100 and protective layer 300, and vacuum layer 100, vapour barrier 200 and protective layer 300 successively covering connections, vapour barrier 200 is used to obstruct vacuum layer 100 and atmosphere outside, so that vacuum layer 100 is in Vacuum state, protective layer 300 are used to improve the intensity of vapour barrier 200.

Wherein, vapour barrier 200 is covered on the outer surface of vacuum layer 100, and vapour barrier 200 is big by vacuum layer 100 and the external world The isolation of compression ring border, makes vacuum layer 100 be in vacuum state, the vacuum layer 100 under vacuum state can obstruct thermal energy and barrier Sound improves the heat-proof quality and sound insulation property of vacuum wood wool cement board.

Such as accidental damage of vapour barrier 200, the case where leaking air,

Meanwhile the protective mulch 300 on the outer surface of vapour barrier 200, when vacuum wood wool cement board and other objects into When row collision, 200 gas leakage of vapour barrier, vacuum layer 100 loses vacuum state, leads to the thermal insulation and sound insulation property of vacuum layer 100 Decline, protective layer 300 protect vapour barrier 200 not to be damaged, and protective layer 300 improves the intensity of vacuum wood wool cement board, avoid machine Tool or artificial destruction.

In addition, protective layer 300 also acts as fire prevention, heat-insulated function, and protective layer 300 improve it is affine with cement-based material Performance.

Further, vapour barrier 200 is set as glass fiber mesh.

Vapour barrier 200 is set as glass fiber mesh, and glass fiber mesh is using fiberglass woven fabric as substrate, through macromolecule Anti- lotion impregnates coating, to have good alkali resistance, flexibility, and through broadwise high resistance pulling force, can be widely used in The heat preservation of building external and internal wall, waterproof, cracking resistance etc., glass fiber mesh is based on alkali-resisting glass fiber screen cloth, alkali-free glass fiber in its use Yarn (main ingredient is that silicate, chemical stability are good) is knitted through special institutional framework-lace stitch strand, by alkali resistant The contour warm setting treatment of liquid, reinforcing agent.

Preferably, vapour barrier 200 is glass fiber mesh.

Further, protective layer 300 is set as cement wood wool.

Protective layer 300 is set as cement wood wool, and plastics interconnecting piece is arranged between vapour barrier 200 and protective layer 300, and plastics connect Socket part can bond well with cement wood wool in the state of melting and form protective layer 300, preferably, protective layer 300 is set as Cement wood wool.

Vacuum wood wool cement board provided in this embodiment, comprising: vacuum layer 100, vapour barrier 200 and protective layer 300；Trapping Layer 200 is set between vacuum layer 100 and protective layer 300, and vacuum layer 100, vapour barrier 200 and protective layer 300 successively cover Connection, vapour barrier 200 is used to obstruct vacuum layer 100 and atmosphere outside, so that vacuum layer 100 is in vacuum state, protects Sheath 300 is used to improve the intensity of vapour barrier 200.By the way that vapour barrier 200 is covered in vacuum layer 100, make vacuum layer 100 with Atmosphere outside barrier, makes vacuum layer 100 be in vacuum state, vacuum state can be improved overall vacuum wood wool cement board every Hot and sound insulation property, while protective layer 300 being covered on vapour barrier 200, protective layer 300 improves the intensity of vapour barrier 200, When vacuum wood wool cement board being avoided to collide, vapour barrier 200 causes breakage, leads to the thermal insulation and sound insulation property of vacuum wood wool cement board Can decline, alleviate that traditional vacuum heat-insulating plate existing in the prior art is at high cost, service life is low, vacuum degree in heat-insulating shield Not high, natural aging and machinery or artificial destruction, after gas leakage, vacuum heat-insulating plate keeps the temperature the bad technical problem of insulation effect, real The high technical effect of vacuum heat-insulating plate low in cost, long service life, intensity is showed.

On the basis of the above embodiments, further, the vacuum layer in vacuum wood wool cement board provided in this embodiment 100 include support plate 110 and reflectance coating 120；Reflectance coating 120 is covered on the outer surface of support plate 110, and reflectance coating 120 is used for Blocking radiant heat；Vapour barrier 200 is covered on the outer surface of reflectance coating 120, and vapour barrier 200 is used for support plate 110 and reflection Film 120 and atmosphere outside obstruct, so that support plate 110 and reflectance coating 120 are in vacuum state.

Wherein, support plate 110 and reflectance coating 120 constitute vacuum layer 100, and the effect of support plate 110 is support, maintain vacuum The fixation shape of wood wool cement board, reflectance coating 120 are covered on the outer surface of support plate 110, and the main function of reflectance coating 120 is Blocking radiant heat makes vacuum wood wool cement board have heat insulating function.

Further, reflectance coating 120 is set as aluminium foil.

Reflectance coating 120 can be metallic reflective coating 120, or dielectric reflectance coating 120, in addition, there are also the two The inter metal dielectric reflectance coating 120 combined, preferably, reflectance coating 120 is set as metallic reflective coating 120, since aluminium foil has There is good heat-proof quality, preferably, reflectance coating 120 is set as aluminium foil.

Further, support plate 110 is set as wood wool cement board.

Support plate 110 is set as wood wool cement board, and wood wool cement board belongs to environment-friendly building materials, by cement as crosslinking As fibre reinforced materials plate made of portions additive is suppressed is added, mainly by sawdust fine crushing and cement gel in agent, wood wool Conjunction is process, color deashing, and wood wool cement board combines the long-lived spy of intensity, workability and cement of timber material Property.Wood wool cement board has that practicability is wide, has excellent performance, and has corrosion resistant, heat-resisting, resistance to ant erosion, easy processing and cement, lime, stone Cream conformability is good, a variety of advantages such as environmentally protective, in addition, one of composition material of wood wool cement board wood wool is that the bad of heat is led Body, structure composition have in form not through hole, constitute the thermal capacitance and thermal resistance of air, therefore the thermal conductivity of wood wool cement board Very little, and wood wool cement board has good soundproof effect, preferably, support plate 110 is set as wood wool cement board.

The sound-absorbing effect of wood wool cement board is improved with thickness, but application method has a significant impact to sound-absorbing effect, example Such as, between wood wool cement board and building structure, retain spacing, sound-absorbing effect can be significantly improved.

Vacuum wood wool cement board provided in this embodiment is utilized by covering setting reflectance coating 120 over the carrier plate 110 Reflectance coating 120 improves the whole heat insulation of vacuum wood wool cement board, while setting wood wool cement board, water for support plate 110 Mud wood wool board can effectively play heat-insulated and soundproof effect, and then improve the heat-insulated and sound insulation effect of overall vacuum wood wool cement board Fruit.

On the basis of the above embodiments, further, the vacuum layer in vacuum wood wool cement board provided in this embodiment 100 further include the first articulamentum 130；First articulamentum 130 is located between support plate 110 and reflectance coating 120, so that support plate 110 and reflectance coating 120 it is fixed-type.

Wherein, the first articulamentum 130 is set between support plate 110 and reflectance coating 120, it will using the first articulamentum 130 Support plate 110 and reflectance coating 120 connect, and support plate 110 and reflectance coating 120 are bonded by the first articulamentum 130 in the molten state, Keep support plate 110 and reflectance coating 120 fixed-type.

Further, the material of the first articulamentum 130 is high molecular material.

The material of first articulamentum 130 is set as high molecular material, and high molecular material can be a variety of, such as: polychlorostyrene second Alkene, polyethylene and polyethylene terephthalate etc., the material of the first articulamentum 130 can for polyvinyl chloride, polyethylene and Any one in polyethylene terephthalate.

Due to the features such as polyvinyl chloride is with good stability, weatherability, good heat-insulation effect, preferably, the first connection The material of layer 130 is specially pvc material, and polyethylene and polyethylene terephthalate also can be selected and connect as first Connect the material of layer 130.

It further, further include the second articulamentum 400；Second articulamentum 400 is located in vapour barrier 200 and protective layer 300 Between, so that protective layer 300 is connect with vapour barrier 200.

Wherein, the second articulamentum 400 is set between vapour barrier 200 and protective layer 300, it will using the second articulamentum 400 Vapour barrier 200 and protective layer 300 connect, and the second articulamentum 400 is bonded with vapour barrier 200 and protective layer 300 in the molten state, Realize the connection of vapour barrier 200 and protective layer 300.

The material of second articulamentum 400 is high molecular material, and phase can be selected in the second articulamentum 400 and the first articulamentum 130 Same material can save producer's manufacturing time using equivalent material in manufacturing process, improve the manufacture effect of vacuum wood wool cement board Rate.

Further, the sound-proof material 111 for sound insulation is provided in support plate 110.

Sound-proof material 111 can also be placed in support plate 110, improves the soundproof effect of support plate 110, and then is improved whole true The soundproof effect of empty wood wool cement board.

The manufacturing process of vacuum wood wool cement board are as follows:

Thermoset plastic particle is heated up to 200-230 degree, plastic grain in the state of melting, using plastic extrusion at The plastics being plasticized continuously are got into mold by type machine.Support plate 110 is placed in mold, the inner face of mold places reflectance coating 120, Thermoset plastic is injected in gap between the two, and after thermoset plastic is cooling, primary product is made, cuts off cast gate.

Primary product outer cladding glass fiber mesh is placed in mouth mold of another mold by three-way shape, injects thermoset plastic, Six bread of primary product are covered, product to be processed are made.Mold is opened, product to be processed are discharged water middle cooling, are taken out from water quiet After setting 4-8 hours, inprocess shrinkage tolerance is checked, cut off flash.

With heat melting device, 200-220 degree of temperature setting melts product plastic surface layer to be processed, while covering cement wood wool, makes Its wood wool one side and plastic bonding.

It by the mouth mold of three-way shape, will be drilled through inside it with 5mm fluted drill, until support plate 110.Three of threeway at this time End connect respectively with vacuum pump port, connect with thermosol gelgun or plastic injection machine port, the other end with resin glass Web and support plate 110 are cast integrally in extrusion molding.Starting vacuum pump vacuumizes, and reaches setting to vacuum pressure in plate After value, pressure is kept.Start thermosol gelgun or plastic injection machine simultaneously, inwardly injects thermoset plastic, reach set amount Afterwards, equipment is maintained to run 5 minutes, after thermoset plastic is cooling, semi-finished product are made in pass hull closure.Check semi-finished product dimensioning Very little shrinking tolerance, and cut off and leave plate pouring basin.

It is first put into one layer of cement wood wool being stirred in mold, semi-finished product are placed in, places into one layer of cement being stirred Wood wool is in its semi-finished product among cement wood wool material base, and molding tool is put into press pressurization, solidifies, is made into cement wood wool Product.

Porous support plate can be eliminated -0.99 to -1.5MPa at this pressure by vacuumizing vacuum pressure in wood wool cement board The gas conduction of convective heat transfer and the overwhelming majority in 110, solid element is thermally conductive and residual gas is thermally conductive.

It vacuumizing using composite evacuated method, prime is that vacuum pressure in plate can be evacuated to -0.99MPa by oil-sealed rotary pump, Rear class is that vacuum pressure in plate can be evacuated to -1.5MPa by molecular pump, makes vacuum pressure -0.99 in vacuum layer to -1.5MPa.

Vacuum wood wool cement board provided in this embodiment is connected by the way that first is arranged between support plate 110 and reflectance coating 120 Layer 130 is connect, support plate 110 and reflectance coating 120 are fitted and connected using the first articulamentum 130, make support plate 110 and reflectance coating 120 is fixed-type, meanwhile, the second articulamentum 400 is set between vapour barrier 200 and protective layer 300, makes vapour barrier 200 and protects Sheath 300 is fixed-type；By in support plate 110 be arranged sound-proof material 111, using sound-proof material 111 improve support plate 110 every Audio fruit, and then improve the soundproof effect of overall vacuum wood wool cement board.

Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new The range of each embodiment technical solution of type.

Claims (10)

1. a kind of vacuum wood wool cement board characterized by comprising vacuum layer, vapour barrier and protective layer；

The vapour barrier is set between the vacuum layer and the protective layer, and the vacuum layer, the vapour barrier and described Protective layer successively covers connection, and the vapour barrier is used to obstruct the vacuum layer and atmosphere outside, so that the vacuum Layer is in vacuum state, described protective layer used in the intensity for improving the vapour barrier.

2. vacuum wood wool cement board according to claim 1, which is characterized in that the vacuum layer includes support plate and reflection Film；

The reflectance coating is covered on the outer surface of the support plate, and the reflectance coating is used for blocking radiant heat；

The vapour barrier is covered on the outer surface of the reflectance coating, and the vapour barrier is used for the support plate and the reflection Film and atmosphere outside obstruct, so that the support plate and the reflectance coating are in vacuum state.

3. vacuum wood wool cement board according to claim 2, which is characterized in that be provided in the support plate for sound insulation Sound-proof material.

4. vacuum wood wool cement board according to claim 2, which is characterized in that the reflectance coating is set as aluminium foil.

5. vacuum wood wool cement board according to claim 2, which is characterized in that the support plate is set as cement wood wool Plate.

6. vacuum wood wool cement board according to claim 2, which is characterized in that the vacuum layer further includes the first connection Layer；

First articulamentum is located between the support plate and the reflectance coating, so that the support plate and the reflectance coating It is fixed-type.

7. vacuum wood wool cement board according to claim 6, which is characterized in that the material of first articulamentum is high score Sub- material.

8. vacuum wood wool cement board according to claim 1, which is characterized in that further include the second articulamentum；

Second articulamentum is located between the vapour barrier and the protective layer, so that the protective layer and the vapour barrier Connection.

9. vacuum wood wool cement board according to claim 1, which is characterized in that the vapour barrier is set as glass fibre Net.

10. vacuum wood wool cement board according to claim 1, which is characterized in that the protective layer is set as cement wood wool.