CN109808828A - A kind of compound sound insulationg board of lightweight peculiar to vessel and manufacturing method - Google Patents
A kind of compound sound insulationg board of lightweight peculiar to vessel and manufacturing method Download PDFInfo
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- CN109808828A CN109808828A CN201910193697.1A CN201910193697A CN109808828A CN 109808828 A CN109808828 A CN 109808828A CN 201910193697 A CN201910193697 A CN 201910193697A CN 109808828 A CN109808828 A CN 109808828A
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- fiber cloth
- rock wool
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Abstract
A kind of compound sound insulationg board of lightweight peculiar to vessel and manufacturing method, including underlying lower panel, the top of lower panel are provided with rock wool layer, and the top surface of rock wool layer is provided with mesh glass fiber cloth；It further include the upper surface of being located above plate, top panel is parallel with lower panel, the bottom surface of top panel is provided with mineral wool layer, the bottom surface of mineral wool layer is provided with mesh glass fiber cloth, the mesh glass fiber cloth of rock wool layer and the mesh glass fiber cloth spacing distance of mineral wool layer are arranged, be formed as air layer in this interval, the two sides of top panel and lower panel are respectively welded side panel, and top panel, lower panel and two pieces of side panels surround quadrilateral structure.Based on the transmission and reflectance mechanism in the transmitting of air sound wave, impedance mismatching is realized using the different structure type of two layers of material density, thickness, and connectionless among the structure, reduce vibration transmitting, further improve the oise insulation factor of structure.
Description
Technical field
The present invention relates to ship's space noise control technique field, the compound sound insulationg board of especially a kind of lightweight peculiar to vessel and system
Make method.
Background technique
Ship, the general name of various ships.Ship is to navigate by water or berth to carry out the vehicles of transport or operation in waters,
There is different technical performances, equipment and structural shape by different requirements.
Ship is a kind of man made transportation tools mainly run in geographical water.Internal mainly includes accommodation space, support
Structure and discharge structure have the propulsion system using the external or included energy.External form is usually to be conducive to overcome fluid resistance
Cleanliness envelope, material are constantly updated with scientific and technological progress, are in early days the nature materials such as wood, bamboo, fiber crops, modern age mostly be steel and
Aluminium, glass fibre, acrylic and various composite materials.
Cabin is generally divided into the room unit of inhabitation or work in building course by ship using compound sound insulationg board,
Compound sound insulationg board needs to meet a series of functions such as fire prevention, heat-insulated, heat preservation, sound insulation.
Currently, cabin shifting board uses 25mm and 50mm composite rock wool plate material in the market, structure type is two sides
Steel plate clips rock wool core materials, its main feature is that cheap, technical maturity；The disadvantage is that the rock wool density used is larger, about 150~
160kg/m3；Common 50mm composite rock wool slab sound-insulation value about 30~35dB is not able to satisfy MSC.337 (91) for habitation and lives
The demand of cabin oise insulation factor 35dB.
Currently, have polyimides, phenolic materials, roving glass fiber the materials such as fire-retardant nylon, aramid fiber honeycomb be widely used in
The fields such as building, traffic above-ground, but fire protecting performance is not able to satisfy B15 class requirement peculiar to vessel still.
Summary of the invention
The applicant provides a kind of compound sound insulationg board of lightweight peculiar to vessel and system for the disadvantage in above-mentioned existing production technology
Method is made, so that bending stiffness is improved in the case where guaranteeing that compound sound insulationg board total structure thickness is constant, gross mass is constant,
And weighted transmission loss is increased to 43dB from 35dB or so, substantially increase sound insulation effect.
The technical solution adopted in the present invention is as follows:
A kind of compound sound insulationg board of lightweight peculiar to vessel, including underlying lower panel, the top of the lower panel are provided with
The top surface of rock wool layer, the rock wool layer is provided with mesh glass fiber cloth；It further include the upper surface of being located above plate, top panel is under
Panel parallel, the bottom surface of the top panel are provided with mineral wool layer, and the bottom surface of the mineral wool layer is provided with reticular glass fiber
Cloth, the mesh glass fiber cloth of rock wool layer and the mesh glass fiber cloth spacing distance of mineral wool layer are arranged, in this interval
Be formed as air layer, the two sides of the top panel and lower panel are respectively welded side panel, top panel, lower panel and two pieces of sides
Plate surrounds quadrilateral structure.
Its further technical solution is:
The top panel is identical with the structure of lower panel, is all made of galvanized steel plain sheet manufacture.
The thickness of the top panel and lower panel is 0.6mm.
The glass cotton layer thickness is 23.8mm, density 64kg/m3。
The air layer thickness is 5mm.
The rock wool layer is with a thickness of 20mm, density 120kg/m3。
Top panel bottom surface is bonded in by adhesive at the top of the mineral wool layer.
The underrun adhesive of the rock wool layer is bonded in the top surface of lower panel.
Spacing between two pieces of side panels is 550mm.
A kind of manufacturing method of the compound sound insulationg board of lightweight peculiar to vessel, including following operating procedure:
Step 1: preparing top panel and lower panel, it is prefabricated into specified shape and size；
Step 2: preparing mineral wool layer and mesh glass fiber cloth, specified shape and size are pre-formed into, netted
One face even application hot melt adhesive of glass fabric, is then pasted onto the bottom surface of mineral wool layer；
Step 3: the mineral wool layer for being pasted with mesh glass fiber cloth is placed between pressure roller and heating roller, add
The surface temperature of hot-rolling is 200 DEG C, makes the hot melt adhesive instantaneous solidification between mesh glass fiber cloth and mineral wool layer；
Step 4: the top surface glue spraying of mineral wool layer pastes top panel, the length of top panel is mineral wool layer and twice at this time
The sum of side panel length；
Step 5: preparing rock wool layer and mesh glass fiber cloth, specified shape and size are pre-formed into, in netted glass
One face even application hot melt adhesive of glass fiber cloth, is then pasted onto the top surface of rock wool layer；
Step 6: the rock wool layer for being pasted with mesh glass fiber cloth is placed between pressure roller and heating roller, heat
The surface temperature of roller is 200 DEG C, makes the hot melt adhesive instantaneous solidification between mesh glass fiber cloth and rock wool layer；
Step 7: the bottom surface glue spraying of rock wool layer pastes lower panel, the length of lower panel and the length of rock wool layer are identical；
Step 8: open curing oven fire door, be provided in curing oven between the upper and lower every carrier bar, be provided between two blocks of carrier bars
Interlayer live-roller is coated with release agent on interlayer live-roller；
Step 9: the 4th step the upper surface of is obtained plate and mineral wool layer is placed at the carrier bar on top, top panel and carrier bar
Contact, the mesh glass fiber cloth of mineral wool layer bottom surface are contacted with interlayer live-roller；Then by lower panel obtained in the 7th step
It is placed at the carrier bar of lower part with rock wool layer, lower panel is contacted with carrier bar, the mesh glass fiber cloth and interlayer of rock wool layer top surface
Live-roller contact；
Step 10: closing curing oven fire door, curing oven starts work, using Hot-blast Heating, 150 DEG C of in-furnace temperature, and pressure
2MPa solidifies 10 minutes, and interlayer live-roller front and back roller in curing oven is dynamic；
Step 11: closing curing oven, stop working, curing oven fire door is opened, out after curing oven, at the both ends of top panel
Form side panel to lower hem, then weld side panel and top panel and lower panel；
Step 12: removing interlayer live-roller, complete.
Beneficial effects of the present invention are as follows:
Structure of the invention is compact, reasonable, easily manufactured, based on the transmission and reflectance mechanism in the transmitting of air sound wave, utilizes
The different structure type of two layers of material density, thickness realizes impedance mismatching, and connectionless among the structure, reduces vibration and passes
It passs, further improves the oise insulation factor of structure.
Structure of the invention is light and handy, light-weight,
Structure of the invention form is simple, and core material equivalent density is 78.5kg/m3, weighted transmission loss is up to 41dB after tested.
Top panel and lower panel of the present invention design are separately positioned on the top and most of entire compound sound-insulation wallboard
Low side, double-layer plate structure and internal core material composition sandwich composite construction have compared with great number bending stiffness, while oise insulation factor is also big
In the single sheathing structure of double thickness.
Top panel and lower panel of the present invention use galvanized steel plain sheet, can be with anti-corrosion.
Mineral wool layer of the present invention is a kind of inorfil, has small density, thermal conductivity Go-to-and-fro, heat preservation insulation, corrosion resistant
The advantages that erosion, stable chemical performance is a kind of common sound-absorbing material peculiar to vessel.The minimum compact density of mineral wool layer is less than rock
Cotton can increase the energy absorption during acoustic wave transmission, and control structure total weight using mineral wool layer.
It is multiple that air layer of the present invention can be such that sound wave occurs on air layer and mineral wool and rock wool layer interface
Reflection and transmission, increase energy loss, sound insulation property are made to have greatly improved.
Rock wool layer of the present invention is a kind of inorfil, and thermal conductivity is low, heat preservation insulation, corrosion-resistant, chemical property is steady
The advantages that determining is a kind of common heat preserving and insulating material peculiar to vessel, it may have certain sound absorbing performance.It can be increased using rock wool layer
Energy absorption during acoustic wave transmission, and mineral wool and the inconsistent realization impedance mismatching of the density of rock wool, thickness are utilized, increase
Transmitting is added to lose.
Top panel of the present invention connects two sides panel with lower panel, which is formed an entirety, convenient for fortune
Defeated, storage and installation.
Mesh glass fiber cloth of the present invention prevents mineral wool layer and rock wool layer surface when interlayer live-roller roller is dynamic
There is powder to fall to be sticked on interlayer live-roller, while more convenient interlayer live-roller removes.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural representation of mineral wool layer and mesh glass fiber cloth hot melt adhesive instantaneous solidification in process of the present invention
Figure.
Fig. 3 is the scheme of installation of mineral wool layer and top panel of the present invention.
Fig. 4 is the scheme of installation of rock wool layer of the present invention and lower panel.
Fig. 5 is that the present invention is put into the structural schematic diagram into curing oven.
Fig. 6 is the side view of Fig. 5.
Wherein: 1, top panel；2, mineral wool layer；3, air layer；4, rock wool layer；5, lower panel；6, side panel；7, netted glass
Glass fiber cloth；8, pressure roller；9, heating roller；10, carrier bar；11, interlayer live-roller.
Specific embodiment
Specific embodiments of the present invention will be described below with reference to the accompanying drawings.
As shown in Figure 1, the compound sound insulationg board of lightweight peculiar to vessel of the present embodiment, including underlying lower panel 5, lower panel
5 top is provided with rock wool layer 4, and the top surface of rock wool layer 4 is provided with mesh glass fiber cloth 7；It further include the upper surface of being located above
Plate 1, top panel 1 is parallel with lower panel 5, and the bottom surface of top panel 1 is provided with mineral wool layer 2, and the bottom surface of mineral wool layer 2 is provided with net
Shape glass fabric 7, the mesh glass fiber cloth 7 of rock wool layer 4 are set with 7 spacing distance of mesh glass fiber cloth of mineral wool layer 2
It sets, is formed as air layer 3 in this interval, the two sides of top panel 1 and lower panel 5 are respectively welded side panel 6, top panel 1,
Lower panel 5 and two pieces of side panels 6 surround quadrilateral structure.
Top panel 1 is identical with the structure of lower panel 5, is all made of galvanized steel plain sheet manufacture.
The thickness of top panel 1 and lower panel 5 is 0.6mm.
Mineral wool layer 2 is with a thickness of 23.8mm, density 64kg/m3。
Air layer 3 is with a thickness of 5mm.
Rock wool layer 4 is with a thickness of 20mm, density 120kg/m3。
1 bottom surface of top panel is bonded in by adhesive at the top of mineral wool layer 2.
The underrun adhesive of rock wool layer 4 is bonded in the top surface of lower panel 5.
Spacing between two pieces of side panels 6 is 550mm.
The manufacturing method of the compound sound insulationg board of lightweight peculiar to vessel of the present embodiment, including following operating procedure:
Step 1: preparing top panel 1 and lower panel 5, it is prefabricated into specified shape and size；
Step 2: preparing mineral wool layer 2 and mesh glass fiber cloth 7, specified shape and size are pre-formed into, in net
One face even application hot melt adhesive of shape glass fabric 7, is then pasted onto the bottom surface of mineral wool layer 2；
Step 3: as shown in Fig. 2, the mineral wool layer 2 for being pasted with mesh glass fiber cloth 7 is placed on 8 He of pressure roller
Between heating roller 9, the surface temperature of heating roller 9 is 200 DEG C, makes the hot melt adhesive between mesh glass fiber cloth 7 and mineral wool layer 2
Instantaneous solidification；
Step 4: the length of top panel 1 is glass at this time as shown in figure 3, the top surface glue spraying of mineral wool layer 2 pastes top panel 1
Glass cotton layer the sum of 2 and twice of 6 length of side panel；
Step 5: preparing rock wool layer 4 and mesh glass fiber cloth 7, specified shape and size are pre-formed into, netted
One face even application hot melt adhesive of glass fabric 7, is then pasted onto the top surface of rock wool layer 4；
Step 6: the rock wool layer 4 for being pasted with mesh glass fiber cloth 7 is placed between pressure roller 8 and heating roller 9,
The surface temperature of heating roller 9 is 200 DEG C, makes the hot melt adhesive instantaneous solidification between mesh glass fiber cloth 7 and rock wool layer 4；
Step 7: as shown in figure 4, the bottom surface glue spraying of rock wool layer 4 pastes lower panel 5, the length and rock wool layer 4 of lower panel 5
Length it is identical；
Step 8: as shown in Figure 5 and Figure 6, open curing oven fire door, be provided in curing oven between the upper and lower every carrier bar 10,
It is provided with interlayer live-roller 11 between two blocks of carrier bars 10, is coated with release agent on interlayer live-roller 11；
Step 9: the 4th step the upper surface of is obtained plate 1 and mineral wool layer 2 is placed at the carrier bar 10 on top, top panel 1 with
Carrier bar 10 contacts, and the mesh glass fiber cloth 7 of 2 bottom surface of mineral wool layer is contacted with interlayer live-roller 11；Then it will be obtained in the 7th step
Plate 5 and rock wool layer 4 are placed at the carrier bar 10 of lower part below, and lower panel 5 is contacted with carrier bar 10, the net of 4 top surface of rock wool layer
Shape glass fabric 7 is contacted with interlayer live-roller 11；
Step 10: closing curing oven fire door, curing oven starts work, using Hot-blast Heating, 150 DEG C of in-furnace temperature, and pressure
2MPa solidifies 10 minutes, and the front and back roller in curing oven of interlayer live-roller 11 is dynamic；
Step 11: closing curing oven, stop working, curing oven fire door is opened, out after curing oven, the two of top panel 1
End form side panel 6 to lower hem, then weld side panel 6 and top panel 1 and lower panel 5；
Step 12: removing interlayer live-roller 11, complete.
11 uniform intervals of interlayer live-roller are provided with multiple, curing efficiency height, and uniformity is good.
Above description is explanation of the invention, is not intended to limit the invention, and limited range of the present invention is referring to right
It is required that within protection scope of the present invention, any type of modification can be made.
Claims (10)
1. a kind of compound sound insulationg board of lightweight peculiar to vessel, it is characterised in that: including underlying lower panel (5), the lower panel
(5) top is provided with rock wool layer (4), and the top surface of the rock wool layer (4) is provided with mesh glass fiber cloth (7)；It further include position
In the upper surface of top plate (1), top panel (1) is parallel with lower panel (5), and the bottom surface of the top panel (1) is provided with mineral wool layer
(2), the bottom surface of the mineral wool layer (2) is provided with mesh glass fiber cloth (7), the mesh glass fiber cloth (7) of rock wool layer (4)
It is arranged with mesh glass fiber cloth (7) spacing distance of mineral wool layer (2), is formed as air layer (3) in this interval, it is described
The two sides of top panel (1) and lower panel (5) are respectively welded side panel (6), top panel (1), lower panel (5) and two pieces of side panels
(6) quadrilateral structure is surrounded.
2. a kind of compound sound insulationg board of lightweight peculiar to vessel as described in claim 1, it is characterised in that: the top panel (1) and under
The structure of panel (5) is identical, is all made of galvanized steel plain sheet manufacture.
3. a kind of compound sound insulationg board of lightweight peculiar to vessel as described in claim 1, it is characterised in that: the top panel (1) and under
The thickness of panel (5) is 0.6mm.
4. a kind of compound sound insulationg board of lightweight peculiar to vessel as described in claim 1, it is characterised in that: the mineral wool layer (2) is thick
Degree is 23.8mm, density 64kg/m3。
5. a kind of compound sound insulationg board of lightweight peculiar to vessel as described in claim 1, it is characterised in that: air layer (3) thickness
For 5mm.
6. a kind of compound sound insulationg board of lightweight peculiar to vessel as described in claim 1, it is characterised in that: rock wool layer (4) thickness
For 20mm, density 120kg/m3。
7. a kind of compound sound insulationg board of lightweight peculiar to vessel as described in claim 1, it is characterised in that: mineral wool layer (2) top
Portion is bonded in top panel (1) bottom surface by adhesive.
8. a kind of compound sound insulationg board of lightweight peculiar to vessel as described in claim 1, it is characterised in that: the bottom of the rock wool layer (4)
Face is bonded in the top surface of lower panel (5) by adhesive.
9. a kind of compound sound insulationg board of lightweight peculiar to vessel as described in claim 1, it is characterised in that: between two pieces of side panels (6)
Spacing be 550mm.
10. a kind of manufacturing method using the compound sound insulationg board of lightweight peculiar to vessel described in claim 1, it is characterised in that: including
Following operating procedure:
Step 1: preparing top panel (1) and lower panel (5), it is prefabricated into specified shape and size；
Step 2: preparing mineral wool layer (2) and mesh glass fiber cloth (7), specified shape and size are pre-formed into, in net
One face even application hot melt adhesive of shape glass fabric (7), is then pasted onto the bottom surface of mineral wool layer (2)；
Step 3: the mineral wool layer (2) for being pasted with mesh glass fiber cloth (7) is placed on pressure roller (8) and heating roller (9)
Between, the surface temperature of heating roller (9) is 200 DEG C, makes the hot melt adhesive between mesh glass fiber cloth (7) and mineral wool layer (2)
Instantaneous solidification；
Step 4: the top surface glue spraying of mineral wool layer (2) pastes top panel (1), the length of top panel (1) is mineral wool layer at this time
(2) and the sum of twice side panel (6) length；
Step 5: preparing rock wool layer (4) and mesh glass fiber cloth (7), specified shape and size are pre-formed into, netted
One face even application hot melt adhesive of glass fabric (7), is then pasted onto the top surface of rock wool layer (4)；
Step 6: by the rock wool layer (4) for being pasted with mesh glass fiber cloth (7) be placed on pressure roller (8) and heating roller (9) it
Between, the surface temperature of heating roller (9) is 200 DEG C, makes the hot melt adhesive moment between mesh glass fiber cloth (7) and rock wool layer (4)
Solidification；
Step 7: the bottom surface glue spraying of rock wool layer (4) pastes lower panel (5), the length of lower panel (5) and the length of rock wool layer (4)
It is identical；
Step 8: open curing oven fire door, be provided in curing oven between the upper and lower every carrier bar (10), set between two pieces of carrier bars (10)
It is equipped with interlayer live-roller (11), interlayer live-roller is coated with release agent on (11)；
Step 9: the 4th step the upper surface of is obtained plate (1) and mineral wool layer (2) is placed at the carrier bar (10) on top, top panel
(1) it is contacted with carrier bar (10), the mesh glass fiber cloth (7) of mineral wool layer (2) bottom surface is contacted with interlayer live-roller (11)；Then
Lower panel (5) obtained in 7th step and rock wool layer (4) are placed at the carrier bar (10) of lower part, lower panel (5) and carrier bar
(10) it contacts, the mesh glass fiber cloth (7) of rock wool layer (4) top surface is contacted with interlayer live-roller (11)；
Step 10: closing curing oven fire door, curing oven starts work, using Hot-blast Heating, 150 DEG C of in-furnace temperature, pressure 2MPa,
Solidification 10 minutes, interlayer live-roller (11) front and back roller in curing oven are dynamic；
Step 11: closing curing oven, stop working, curing oven fire door is opened, out after curing oven, at the both ends of top panel (1)
Formed side panel (6) to lower hem, then weld side panel (6) and top panel (1) and lower panel (5)；
Step 12: removing interlayer live-roller (11), complete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910193697.1A CN109808828B (en) | 2019-03-14 | 2019-03-14 | Marine lightweight composite sound insulation board and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910193697.1A CN109808828B (en) | 2019-03-14 | 2019-03-14 | Marine lightweight composite sound insulation board and manufacturing method thereof |
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| CN109808828A true CN109808828A (en) | 2019-05-28 |
| CN109808828B CN109808828B (en) | 2020-07-07 |
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| Publication number | Publication date |
|---|---|
| CN109808828B (en) | 2020-07-07 |
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