CN113263788B - Preparation method of high-strength waterproof rock wool board - Google Patents
Preparation method of high-strength waterproof rock wool board Download PDFInfo
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- CN113263788B CN113263788B CN202110545133.7A CN202110545133A CN113263788B CN 113263788 B CN113263788 B CN 113263788B CN 202110545133 A CN202110545133 A CN 202110545133A CN 113263788 B CN113263788 B CN 113263788B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
- B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions
- B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
- B32B3/085—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts spaced apart pieces on the surface of a layer
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- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
- B32B37/15—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
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- B32B2307/726—Permeability to liquids, absorption
- B32B2307/7265—Non-permeable
Abstract
The invention discloses a preparation method of a high-strength waterproof rock wool board, which belongs to the field of rock wool boards and is characterized in that a cohesion ball is creatively added in the process of producing the rock wool board by using the existing three-dimensional method to improve the cohesion of the rock wool board, on one hand, after the cohesion ball absorbs the heat of rock wool fibers, a pushing ball is expanded to push out a puncture rod, the puncture rod penetrates through a plurality of layers of rock wool fibers to increase the cohesion of the rock wool fibers, on the other hand, the heat enables a heat shrinkage wrapping film to shrink so as to extrude a hydrophobic agent, the missing part can be filled with the hydrophobic agent to cover, the waterproof performance is effectively improved, the appearance of the cohesion ball is similar to the shape of octopus, a plurality of tentacles drag surrounding rock wool fibers, the strength of the rock wool board is effectively improved, and the rock wool board is prevented from cracking and falling off.
Description
Technical Field
The invention relates to the field of rock wool boards, in particular to a preparation method of a high-strength waterproof rock wool board.
Background
The rock wool board is made up by using basalt and other natural ore as main raw material through the processes of high-temp. melting to form fibre, adding proper quantity of adhesive and solidifying, and can be extensively used in the fields of ship, metallurgy, electric power and building, etc.. The construction and installation are convenient, the energy-saving effect is obvious, and the cost performance is high. The hydrophobic additive is added during the production of the marine and hydrophobic rock wool heat-insulating board, so that the heat-insulating board has good moisture resistance. The marine rock wool board is used for heat preservation, heat insulation and fireproof partition of ships; the hydrophobic rock wool board is used for vehicles, mobile equipment, refrigeration house engineering, air conditioning pipelines, and application occasions with certain requirements on heat preservation, fire prevention and moisture resistance in a humid environment. The rock wool board for building has excellent fireproof, heat insulating and sound absorbing performance. It is mainly used for heat preservation and sound insulation of building walls and roofs; fire prevention and noise reduction of building partitions, fire walls, fire doors and elevator shafts.
The rock wool board has three production methods, which are respectively as follows: the three-dimensional method is an operation carried out by changing the distribution direction of a cotton layer mechanically on the basis of the pendulum method, the three-dimensional method is high in compressive strength of rock wool fibers and not prone to layering and stripping, and the hydrophobic rock wool board is prepared by adding a hydrophobic agent in the process of preparation so as to improve the waterproof performance of the rock wool board.
In the prior method for preparing the hydrophobic rock wool board, the cohesive force ratio of the rock wool board is poor due to the uneven mixing of the binder and the water repellent, the rock wool board begins to crack and fall off after being used for a period of time, and the water absorption rate is high due to the partial loss of the waterproof performance of the rock wool board caused by the uneven mixing of the water repellent.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a preparation method of a high-strength waterproof rock wool board, which improves the cohesion of the rock wool board by creatively adding a cohesion ball in the process of producing the rock wool board by using the existing three-dimensional method, on one hand, the cohesion ball absorbs the heat of rock wool fibers, and then the pushing ball expands to push out a puncture rod, the puncture rod penetrates through a plurality of layers of rock wool fibers to increase the cohesion of the rock wool fibers, on the other hand, the heat enables a heat shrinkage coating film to thermally shrink so as to extrude a hydrophobic agent, and the lost part can be filled with the hydrophobic agent to effectively improve the waterproof performance.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A preparation method of a high-strength waterproof rock wool board comprises the following steps:
s1, melting rock at high temperature to form liquid, blowing the liquid into rock wool fibers by a centrifugal machine, collecting thinner rock wool fibers by a trapping belt, and then stacking the rock wool fibers layer by using a pendulum bob;
s2, during overlaying, firstly overlaying a certain thickness, then uniformly spraying the cohesive balls on the rock wool fibers, and finally continuing to overlay until the rock wool fibers completely cover the cohesive balls;
and S3, pressing the rock wool fibers in the step, putting the rock wool fibers in an uncured state into a mechanical vibration device, and changing the distribution direction of the cotton layer by a mechanical vibration method.
Furthermore, the cohesive ball in the step S2 comprises a parent body and a plurality of tentacles, the tentacles are fixedly connected with the parent body at the same time, the parent body and the tentacles are of an integrated structure, the appearance of the cohesive ball is similar to the shape of octopus, and the plurality of tentacles drag surrounding rock wool fibers, so that the strength of the rock wool board is effectively improved, and the rock wool board is prevented from cracking and falling off.
Further, the parent is hollow structure, push the crowded ball in the parent, the lateral wall of parent is inserted and is equipped with a plurality of puncture rods, and puncture rod run through to the inside of parent and with push the outer surface contact of crowded ball, the fibrous heat of rock wool of palpus absorption and transmission for push the crowded ball, make and push the ball inflation grow, let push the crowded ball and outwards push out puncture rod, puncture rod pierces through rock wool fibre on every side in order to form the control effect to it to improve the inside cohesion of rock wool board, prevent that its fracture from droing.
Furthermore, a cavity is formed in the pushing ball, a magnetic ball is placed in the cavity and used for sucking the puncture rod, and the puncture rod is prevented from being inclined and cannot be pushed out smoothly.
Further, the puncture rod is including the arrow point that is located outer tip portion, and the outer end lateral wall fixedly connected with a plurality of barbs of puncture rod, can catch on the rock wool fibre like this to play the effect that drags about, the puncture rod still holds in the palm including the magnetism that is located inner and the mutual absorption of magnetism ball, and magnetism holds in the palm lets the puncture rod inhale on pushing the surface of ball, realizes the fixed action to it.
Furthermore, the inside of tentacle is inlayed and is had the heat conduction area, and the heat conduction area runs through to the inside of parent and extends to the inside of pushing the ball, the surface of tentacle is inlayed and is had a plurality of heat-absorbing sheets, and is connected with the heat conduction connecting piece between heat conduction area and the heat-absorbing sheet, and the heat-absorbing sheet absorbs the fibrous heat of rock wool to transmit through heat conduction connecting piece and heat conduction area and push the ball, thereby let push the ball and be heated the inflation grow.
Furthermore, a plurality of heat absorption extending pieces are embedded in the heat absorption sheet, each heat absorption extending piece comprises a soft guide wire fixedly connected with the heat absorption sheet, and heat absorption particles are fixedly connected onto the soft guide wires, so that the heat absorption area is increased, and the heat absorption performance of the heat absorption sheet is improved.
Further, the surface of the tentacle is still inlayed and is had a plurality of supplementary hemispheres, the installation cavity has been seted up to the inside of supplementary hemisphere, the middle part of installation cavity is inlayed and is had the heater, and the heater runs through to the outside of tentacle, equal fixedly connected with thermal contraction parcel membrane on the chamber wall that the installation cavity is located the heater both sides, and thermal contraction parcel membrane intussuseption is filled with the hydrophober, the export that communicates with thermal contraction parcel membrane is seted up to the inner wall of tentacle, and the inner wall fixedly connected with seal membrane of export is easy cracked, and the seal membrane is heated after breaking, and the heater makes its inside temperature rise in giving the installation cavity with the heat transfer, and thermal contraction parcel membrane is heated and is started to shrink and extrudes from the exit with the hydrophober with wrapping up the disappearance part to fill the hydrophober, effectively improve waterproof performance.
Further, the heater comprises a heat transfer rod which is positioned inside the supplementary hemisphere and is provided with a plurality of fins, and the heater also comprises a heat absorption hemisphere which is positioned on the outer surface of the tentacle and is fixedly connected with the heat transfer rod.
Further, still fixedly connected with is a pair of to prevent stifled pole on the inner wall that the export is close to the seal membrane, prevent stifled arc pole of pole for having a plurality of barbs, prevent stifled pole and can prevent that the rock wool fibre from plugging up the export and influencing the outflow of hydrophober on the one hand, on the other hand catches on the rock wool fibre around the export, further improves the cohesion of rock wool board.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) This scheme is through the creative cohesion ball that adds in the technology of present three-dimensional method production rock wool board improves the cohesion of rock wool board, on the one hand the cohesion ball absorbs rock wool fibrous heat after let push the ball inflation in order to push out the puncture pole, the puncture pole pierces through multilayer rock wool fibre in order to increase rock wool fibrous cohesion, on the other hand heat makes thermal contraction parcel membrane thermal contraction, in order to extrude the hydrophober, can fill the part that the hydrophober covers the disappearance, effectively improve waterproof performance, and the appearance of cohesion ball imitates the form of octopus, many palps hold around the rock wool fibre in the traction, the intensity of rock wool board has effectively been improved, prevent that its fracture from droing.
(2) The cohesive ball in the S2 step comprises a parent body and a plurality of tentacles, the tentacles are fixedly connected with the parent body at the same time, the parent body and the tentacles are of an integrated structure, the appearance of the cohesive ball is similar to the shape of octopus, and the tentacles drag surrounding rock wool fibers, so that the strength of the rock wool board is effectively improved, and the rock wool board is prevented from cracking and falling off.
(3) The parent is hollow structure, it pushes away the ball to have placed in the parent, the lateral wall of parent is inserted and is equipped with a plurality of puncture rods, and puncture rod run through to the inside of parent and with push away the outer surface contact of ball, the fibrous heat of rock wool is absorbed and the transmission is pushed away and is pushed away the ball to the palpus, make and push away the ball inflation grow, let push away and push away the ball and outwards push away and extrude puncture rod, puncture rod pierces through rock wool fibre on every side in order to form the control effect to it, thereby improve the inside cohesion of rock wool board, prevent that its fracture from droing.
(4) The pushing ball is internally provided with a cavity, and the magnetic ball is placed in the cavity and used for sucking the puncture rod to prevent the puncture rod from being inclined and being incapable of being pushed out smoothly.
(5) The puncture rod is including the arrow point that is located outer tip portion, and the outer end lateral wall fixedly connected with a plurality of barbs of puncture rod, can catch on the rock wool fibre like this to play the effect that holds down, the puncture rod still including be located inner with the magnetism support of magnetism ball mutual adsorption, magnetism holds in the palm lets the puncture rod inhale on pushing the surface of ball, realizes the fixed action to it.
(6) The inside of tentacle is inlayed and is had the heat conduction area, and the heat conduction area runs through to the inside of parent and extends to the inside of pushing the ball, and the surface of tentacle is inlayed and is had a plurality of heat absorbing sheets, and is connected with the heat conduction connecting piece between heat conduction area and the heat absorbing sheet, and the heat absorbing sheet absorbs the fibrous heat of rock wool to give through heat conduction connecting piece and heat conduction area and push the ball, thereby let push the ball and be heated the inflation grow.
(7) A plurality of heat absorption extending pieces are embedded in the heat absorption sheet, each heat absorption extending piece comprises a soft guide wire fixedly connected with the heat absorption sheet, and heat absorption particles are fixedly connected onto the soft guide wires, so that the heat absorption area is increased, and the heat absorption performance of the heat absorption sheet is improved.
(8) The surface of palpus still inlays and has had a plurality of supplementary hemispheres, the installation cavity has been seted up to the inside of supplementary hemisphere, the middle part of installation cavity is inlayed and is had the heater, and the heater runs through to palpus outside, equal fixedly connected with heat shrink parcel membrane on the installation cavity wall that the installation cavity is located the heater both sides, and heat shrink parcel membrane intussuseption is filled with the hydrophober, the export that communicates with heat shrink parcel membrane is seted up to palpus's inner wall, and the easy cracked seal membrane of inner wall fixedly connected with of export, the back is broken in the seal membrane heating, the heater makes its inside temperature rise in giving the installation cavity with the heat transfer, heat shrink parcel membrane is heated and is started to shrink and is extruded in order to follow the exit with the hydrophober of parcel, cover the part of disappearance with filling, effectively improve waterproof performance.
(9) Still fixedly connected with a pair of stifled pole of preventing on the inner wall that the export is close to the seal membrane, prevent stifled arc pole of pole for having a plurality of barbs, prevent stifled pole and can prevent on the one hand that the rock wool fibre from plugging up the export and influencing the outflow of hydrophober, on the other hand catches on the rock wool fibre around the export, further improves the cohesion of rock wool board.
Drawings
FIG. 1 is a flow chart of a preparation method of the present invention;
FIG. 2 is a schematic view of the puncture rod of the present invention in a non-operating state;
FIG. 3 is a structural diagram of the puncture rod according to the present invention in a working state;
FIG. 4 is a schematic view of the structure at A in FIG. 2;
FIG. 5 is a schematic view of the structure at B in FIG. 4;
FIG. 6 is a schematic front view of a cohesive ball of the present invention;
fig. 7 is a top view of a cohesive sphere of the present invention.
The reference numbers in the figures illustrate:
101 parent body, 102 tentacles, 2 pushing balls, 201 magnetic balls, 3 puncturing rods, 301 magnetic holders, 4 heat conducting belts, 5 heat conducting connecting pieces, 6 heat absorbing sheets, 601 heat absorbing extending pieces, 7 supplementary hemispheres, 701 installation cavities, 8 heaters, 9 heat shrinkage wrapping films, 901 water repellent, 10 sealing films and 11 anti-blocking rods.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", etc. indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, which are merely for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "fitted/connected", "connected", and the like, are to be interpreted broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
Example (b):
referring to fig. 1 to 7, a method for manufacturing a high-strength waterproof rock wool panel, referring to fig. 1, includes the following steps:
s1, melting rock into liquid at high temperature, blowing the liquid into rock wool fibers by a centrifugal machine, collecting thinner rock wool fibers by a trapping belt, and then stacking the rock wool fibers layer by using pendulums;
s2, during overlaying, firstly overlaying a certain thickness, then uniformly spraying the cohesive balls on the rock wool fibers, and finally continuing to overlay until the rock wool fibers completely cover the cohesive balls;
and S3, pressing the rock wool fibers in the step, putting the rock wool fibers in an uncured state into a mechanical vibration device, and changing the distribution direction of the cotton layer by a mechanical vibration method.
Referring to fig. 6-7, the cohesive ball in the step S2 includes a mother body 101 and a plurality of tentacles 102, the tentacles 102 are fixedly connected to the mother body 101 at the same time, the mother body 101 and the tentacles 102 are in an integrated structure, the shape of the cohesive ball is similar to the shape of an octopus, the tentacles 102 hold surrounding rock wool fibers, the strength of the rock wool board is effectively improved, and the rock wool board is prevented from cracking and falling off;
referring to fig. 2-3, a mother body 101 is of a hollow structure, a pushing ball 2 is placed in the mother body 101, a cavity is formed in the pushing ball 2, a magnetic ball 201 is placed in the cavity, the magnetic ball 201 is used for sucking a puncture rod 3 to prevent the puncture rod 3 from inclining and being incapable of being pushed out smoothly, a plurality of puncture rods 3 are inserted in the side wall of the mother body 101, the puncture rods 3 penetrate into the mother body 101 and are in contact with the outer surface of the pushing ball 2, tentacles 102 absorb heat of rock wool fibers and transmit the heat to the pushing ball 2, the pushing ball 2 is made of a thermal expansion material and can expand and grow after being heated, so that the pushing ball 2 expands and grows to push the puncture rod 3 outwards, the puncture rod 3 penetrates through surrounding rock wool fibers to play a role in restraining the puncture, thereby improving cohesion in the inner portion of the board and preventing the puncture board from cracking, the puncture rod 3 comprises an arrow head located at the outer end portion, the outer end side wall of the pushing rod 3 is fixedly connected with a plurality of barbs, so that the puncture rod 3 can catch the puncture rod 3, the rock wool fibers, the inner end of the pushing rod 3 and the magnetic support 301 is located on the outer surface of the magnetic support and the magnetic support 301;
referring to fig. 4, a heat conduction band 4 is embedded in the tentacle 102, the heat conduction band 4 penetrates through the matrix 101 and extends to the pushing ball 2, a plurality of heat absorption sheets 6 are embedded on the outer surface of the tentacle 102, a plurality of heat absorption extending members 601 are embedded in the heat absorption sheets 6, each heat absorption extending member 601 comprises a soft guide wire fixedly connected with the heat absorption sheet 6, and heat absorption particles are fixedly connected to the soft guide wire, so as to increase the heat absorption area and improve the heat absorption performance of the heat absorption sheets 6, a heat conduction connecting member 5 is connected between the heat conduction band 4 and the heat absorption sheets 6, the heat absorption sheets 6 absorb the heat of the rock wool fibers and transmit the heat to the pushing ball 2 through the heat conduction connecting member 5 and the heat conduction band 4, and the pushing ball 2 expands and becomes large when heated;
referring to fig. 5, a plurality of complementary hemispheres 7 are further embedded on the outer surface of the whisker 102, an installation cavity 701 is formed inside the complementary hemispheres 7, a heater 8 is embedded in the middle of the installation cavity 701, the heater 8 includes a heat transfer rod with a plurality of fins and located inside the complementary hemispheres 7, the heater 8 further includes a heat absorption hemisphere located on the outer surface of the whisker 102 and fixedly connected with the heat transfer rod, the heater 8 penetrates the outside of the whisker 102, heat shrink wrapping films 9 (the material of the heat shrink wrapping films 9 is well known by those skilled in the art and will not be described in detail again) are fixedly connected on the cavity walls of the installation cavity 701 located on both sides of the heater 8, a water repellent 901 is filled in the heat shrink wrapping films 9, an outlet communicated with the heat shrink wrapping films 9 is formed on the inner wall of the whisker 102, and the inner wall of the outlet is fixedly connected with a breakable sealing membrane 10 (the sealing membrane 10 is made of a material which is breakable when being heated, and can be preferably a plastic film, and can also be selected according to actual requirements, which is a well-known technology well known to those skilled in the art), the inner wall of the outlet close to the sealing membrane 10 is also fixedly connected with a pair of anti-blocking rods 11, each anti-blocking rod 11 is an arc rod with a plurality of barbs, on one hand, each anti-blocking rod 11 can prevent rock wool fibers from blocking the outlet to influence the outflow of the hydrophobic agent 901, on the other hand, the rock wool fibers around the outlet are hooked, so that the cohesion of the rock wool board is further improved, after the sealing membrane 10 is broken by heating, the heater 8 transfers heat to the installation cavity 701 to increase the internal temperature thereof, the heat shrinkable wrapping membrane 9 is heated to begin to shrink so as to extrude the wrapped hydrophobic agent 901 from the outlet, so as to fill the hydrophobic agent to cover the missing part, and effectively improve the waterproof performance.
The cohesion of the rock wool board is improved by creatively adding the cohesion balls in the process of producing the rock wool board by the existing three-dimensional method, on one hand, the cohesion balls absorb heat of the rock wool fiber, then the pushing balls 2 expand to push the puncturing rod 3, the puncturing rod 3 penetrates through multiple layers of rock wool fibers to increase the cohesion of the rock wool fiber, on the other hand, the heat enables the thermal shrinkage wrapping film 9 to thermally shrink so as to extrude the hydrophobic agent 901, the lost part can be covered by the fillable hydrophobic agent, the waterproof performance is effectively improved, the appearance of the cohesion balls imitates the shape of octopus, the surrounding rock wool fibers are dragged by the multiple tentacles 102, the strength of the rock wool board is effectively improved, and the rock wool board is prevented from cracking and falling off.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the equivalent replacement or change according to the technical solution and the modified concept of the present invention should be covered by the scope of the present invention.
Claims (6)
1. The preparation method of the high-strength waterproof rock wool board is characterized by comprising the following steps of:
s1, melting rock into liquid at high temperature, blowing the liquid into rock wool fibers by a centrifugal machine, collecting thinner rock wool fibers by a trapping belt, and then stacking the rock wool fibers layer by using pendulums;
s2, when the rock wool fiber is overlaid, overlaying the rock wool fiber to a certain thickness, uniformly spraying the cohesive balls on the rock wool fiber, and finally continuing to overlay until the rock wool fiber completely covers the cohesive balls, wherein each cohesive ball comprises a parent body (101) and a plurality of tentacles (102), the tentacles (102) are simultaneously and fixedly connected with the parent body (101), the parent body (101) and the tentacles (102) are of an integrated structure, the parent body (101) is of a hollow structure, a pushing ball (2) is placed in the parent body (101), a cavity is formed in the pushing ball (2), a magnetic ball (201) is placed in the cavity, a plurality of puncture rods (3) are inserted into the side wall of the parent body (101), the puncture rods (3) penetrate into the parent body (101) and are in contact with the outer surface of the pushing ball (2), each puncture rod (3) comprises an arrow positioned at the outer end part, the outer end of each puncture rod (3) is fixedly connected with a plurality of puncture rods, and each barb rod (3) further comprises an inner end support (201) and a magnetic ball (301);
s3, pressing the rock wool fibers in the step, putting the rock wool fibers in a mechanical vibration device in an uncured state, and changing the distribution direction of the cotton layer by a mechanical vibration method.
2. The method for preparing the high-strength waterproof rock wool board as claimed in claim 1, wherein the inside of the tentacle (102) is embedded with the heat conduction band (4), the heat conduction band (4) penetrates the inside of the matrix (101) and extends to the inside of the pushing ball (2), the outer surface of the tentacle (102) is embedded with a plurality of heat absorption sheets (6), and a heat conduction connecting piece (5) is connected between the heat conduction band (4) and the heat absorption sheets (6).
3. The method for preparing a high-strength waterproof rock wool panel according to claim 2, wherein a plurality of heat absorbing extension members (601) are embedded in the heat absorbing sheet (6), the heat absorbing extension members (601) comprise flexible wires fixedly connected with the heat absorbing sheet (6), and heat absorbing particles are fixedly connected to the flexible wires.
4. The preparation method of the high-strength waterproof rock wool board according to claim 1, wherein a plurality of complementary hemispheres (7) are further inlaid on the outer surface of the tentacle (102), an installation cavity (701) is formed inside each complementary hemisphere (7), a heater (8) is inlaid in the middle of each installation cavity (701), the heater (8) penetrates through the tentacle (102), the installation cavities (701) are located on the cavity walls on the two sides of each heater (8) and are fixedly connected with heat shrink wrapping films (9), a water repellent (901) is filled in each heat shrink wrapping film (9), an outlet communicated with the heat shrink wrapping films (9) is formed in the inner wall of the tentacle (102), and an easily-broken sealing film (10) is fixedly connected to the inner wall of the outlet.
5. The method of claim 4, wherein the heater (8) includes a heat transfer rod having a plurality of fins and located inside the complementary hemisphere (7), and the heater (8) further includes a heat absorption hemisphere located on an outer surface of the whisker (102) and fixedly connected to the heat transfer rod.
6. The method for preparing a high-strength waterproof rock wool board as claimed in claim 4, wherein a pair of anti-blocking rods (11) are fixedly connected to the inner wall of the outlet close to the sealing film (10), and the anti-blocking rods (11) are arc-shaped rods with a plurality of barbs.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013108170A1 (en) * | 2012-01-16 | 2013-07-25 | Manifattura Del Seveso Spa | Multifunctional structure and method for its manufacture |
| EP3135649A1 (en) * | 2015-08-28 | 2017-03-01 | Rockwool International A/S | Mineral wool product |
| CN111331995A (en) * | 2020-03-02 | 2020-06-26 | 南京彤天岩棉有限公司 | Preparation method of formaldehyde-free rock wool |
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2021
- 2021-05-19 CN CN202110545133.7A patent/CN113263788B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013108170A1 (en) * | 2012-01-16 | 2013-07-25 | Manifattura Del Seveso Spa | Multifunctional structure and method for its manufacture |
| EP3135649A1 (en) * | 2015-08-28 | 2017-03-01 | Rockwool International A/S | Mineral wool product |
| CN111331995A (en) * | 2020-03-02 | 2020-06-26 | 南京彤天岩棉有限公司 | Preparation method of formaldehyde-free rock wool |
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