181 results about "Mineral wool" patented technology

The utility model relates to a mineral wool sandwich board PIR edge sealing production system which comprises a white material storage tank, a pentane storage tank, an on-line cutting precision mixer, a transition tank, a black material storage tank and a mixing head. Due to the fact that the using amount of edge sealing materials is small, the mixing effect of polyester and pentane is affected, and edge sealing sandwich boards with high fire resistance cannot be manufactured, the system cuts, extrudes, impacts and disperses white materials and pentane in the mixer by increasing flow feeding, and the mixing effect is improved. Due to the fact that the premixing white material amount consumed by the mixing head is small, discharging of the mixing head cannot be interrupted, and the output of the premixing white material is different from the premixing white material amount consumed by the mixing head, in order to achieve flow balance of the premixing white material and the premixing white material amount consumed by the mixing head, flow balance is achieved by increasing the premixing white material flow + intermittent feeding = small flow of the mixing head + continuous discharging. The middle transfer transition device caches the premixed white material to solve the problem of uninterrupted discharging of the mixing head so as to achieve continuous production, and the major problem that online mixing foaming cannot be achieved due to small flow of polyester and pentane is successfully solved.

The invention belongs to the technical field of building materials, and particularly relates to a building thermal insulation aerogel material and a preparation method, the aerogel material comprises the following components by mass: 25-35 parts of a silicon source, 40-80 parts of a solvent, 0.3-0.6 part of a catalyst, 4-13 parts of an aluminum source, 9-20 parts of reinforcing fibers, 4-10 parts of a modifier, and 20-40 parts of carrier fibers; the silicon source is ethyl orthosilicate or methyl trimethoxy silane; the solvent is absolute ethyl alcohol; the catalyst is hydrochloric acid or ammonia water; the aluminum source is aluminum nitrate nonahydrate or aluminum isopropoxide; the reinforced fibers are nano titanium dioxide fibers; the modifying agent is gamma-aminopropyl triethoxy silane or gamma-methacryloyloxy propyl trimethoxy silane, and the modifying agent is gamma-aminopropyl triethoxy silane or gamma-methacryloyloxy propyl trimethoxy silane; the carrier fiber is rock wool or mineral wool. According to the invention, the thermal insulation aerogel material for buildings, which is high in mechanical strength, good in weather resistance and excellent in thermal insulation performance, can be prepared, so that the requirements of the building industry on high-performance thermal insulation materials can be met.

The utility model discloses a metal surface mesh-woven reinforced heat-preservation sandwich board structure which comprises a metal panel, a metal mesh-woven reinforced heat-preservation sandwich board and a metal mesh-woven reinforced heat-preservation sandwich board, the utility model relates to the technical field of building materials, and adopts a sewing technology, namely a technology for integrally reinforcing mechanical strength by sewing and combining fiber bare cotton boards and glass fiber mesh cloth through various twisted threads such as basalt fibers and the like on fiber cotton boards such as rock wool, mineral wool, glass wool and the like wrapped by fabrics such as the glass fiber mesh cloth. A one-way annular chain-type continuous locking ring is adopted to penetrate and reinforce a plane material and a thermal insulation material into a whole, as the chain-type continuous locking ring generally has the characteristic of one-way loosening, continuous locking ring penetrating reinforcement can be carried out again in the opposite direction after one-way continuous penetrating reinforcement according to requirements, and finally the purpose that the plane material and the thermal insulation material are cut from any part of the thermal insulation material is achieved. The chain rings on the periphery of the cutting section are not loosened, so that the integrity of the whole insulation board is enhanced, and the insulation board is not easy to loosen.

The invention discloses a mineral wool board suspended ceiling terminal equipment integration belt modular structure which comprises a suspended ceiling module, an equipment belt module and a mineral wool board integration module, the suspended ceiling module is used for carrying out suspended ceiling bearing on the whole structure, and the equipment belt module is combined with the suspended ceiling module through a plurality of first movable hooks and a plurality of second movable hooks; the two sides of the equipment belt module are combined with the mineral wool board integration module through a plurality of connecting pieces; the suspended ceiling module comprises at least two bearing keels in the front-back direction and a plurality of suspended ceiling hooks, and the bearing keels are hung in the suspended ceiling hooks and hung on a roof through the suspended ceiling hooks. According to the integrated belt modular structure of the mineral wool board ceiling terminal equipment, the overall structure is modularly designed, the multiple modules are combined through the first hooks, the second hooks and the connecting pieces, all the modules are independent, on-site combination is rapid and convenient, and the convenience of on-site assembly is greatly improved.

The invention relates to the technical field of grooving equipment, and discloses a cutting tool of a mineral wool board rebate grooving machine, the cutting tool comprises a cutting unit, the cutting unit comprises a supporting table, two sets of cutting heads and a driving belt, the supporting table is installed on the side face of a cutting line and can be away from or close to the cutting line, and the upper end of the driving belt is tightly attached to the supporting table. The driving belt is connected with clamping plates. According to the cutting tool of the mineral wool board rebate grooving machine, the two sets of cutting heads are arranged and can actively move and reset, so that the cutting head with the low cutting speed can adapt to the high cutting line running speed, the cutting line can run with the high cutting speed of a cutting knife as the standard, the grooving efficiency is improved, and the cutting efficiency is improved. And meanwhile, the two cutting heads alternately cut the mineral wool board, the cutting blade has sufficient time to dissipate heat, the service life of the cutting knife is prolonged, and the clamping stagnation probability is reduced.

A manufactured wood panel with integrated fire-resistant (FR) inorganic material, and methods of production. The manufactured wood panel may be structural or non-structural, and strand-based, such as, but not limited to, oriented strand board (OSB). Noncombustible FR inorganic material, including but not limited to, mineral wool, sand, rock, and the like, is added to and mixed with the wood strands before, during, and / or after the blending process on the production line (i.e., mat forming line). The mats formed from the mixed strands and inorganic material arc then subjected to heat and pressure in a press. The panel may have multiple strand layers, with all or only some of the strand layers comprising the noncombustible material. The percentage of noncombustible material may be the same in all mixed layers, or may vary between layers.

The application relates to the technical field of lighting lamp installation, in particular to a lighting structure convenient to install and maintain and a construction method, which comprises a lighting lamp, a first H-shaped keel, a second H-shaped keel and a mounting frame which is sleeved with the outer periphery of the lighting lamp, one side of which is detachably connected with the first H-shaped keel, and the other side of which is detachably connected with the second H-shaped keel; and a suspension assembly which is installed on the mounting frame, the first H-shaped keel and the second H-shaped keel. The lighting structure is used for installing the lighting lamp on a mineral wool board suspended ceiling, and is convenient to install and disassemble; after installation, the appearance problems such as the flatness of the mineral wool board decorative surface and the lighting lamp surface and the seamless joint at the splicing position do not exist, and the appearance quality at the splicing position is good.

This invention relates to the field of mineral wool production technology, specifically disclosing a mineral wool material and its preparation method. The mineral wool material comprises the following raw material components in parts by weight: 60-65 parts of blast furnace liquid slag, and 15-25 parts of conditioning material; the conditioning material comprises 42%-48% quartz sand, 22%-28% coal gangue, 11%-18% modified basalt, and 10%-14% modified lithium feldspar powder; wherein the modified basalt is sodium silicate modified basalt; and the modified lithium feldspar powder is citric acid modified calcined lithium feldspar powder. This invention optimizes the composition of the mineral wool material and the combination of the conditioning material components, reduces the generation of loose cotton and cotton balls, and improves the cotton sizing ratio and the overall performance of the finished wool.

The utility model relates to building decoration technical field provides a kind of mineral wool board and ceiling system, mineral wool board includes board body, the side surface edge of board body is provided with first lap joint groove, second lap joint groove, third lap joint groove and fourth lap joint groove, first lap joint groove and third lap joint groove are oppositely arranged, second lap joint groove and fourth lap joint groove are oppositely arranged, there is preset height difference between the bottom of first lap joint groove and the bottom of third lap joint groove, to make board body be obliquely installed in ceiling joist. The mineral wool board provided by the utility model is provided with first lap joint groove and third lap joint groove on the opposite sides of board body respectively, and preset height difference is formed between the bottom of the two lap joint grooves, so that the mineral wool board presents an inclined posture when installed in the ceiling joist, can effectively reflect and guide natural light, introduce it deeper into the room, improve the uniformity of illumination and overall brightness, thereby improve the indoor light environment, and further reduce the visual fatigue of user, improve the space comfort experience.

The present invention relates to a reflective composite insulation material with enhanced non-combustibility and sound absorption, and aims to improve the non-combustibility and sound absorption performance of a reflective insulation material made of aluminum. Specifically, the present invention is characterized by forming a mineral wool layer in the center of the reflective insulation material and forming aluminum reflective layers on both sides of the mineral wool layer. Accordingly, the present invention has the effect of improving the non-combustibility and sound absorption performance of a reflective insulation material made of aluminum.

This utility model provides a floor slab sound insulation and thermal insulation system, relating to the field of floor slab sound insulation and thermal insulation technology. The system comprises, from bottom to top, a bottom structural layer, an autoclaved aerated concrete (AAC) functional layer, an interface reinforcement layer, and a surface leveling layer. The AAC functional layer is composed of precast AAC slabs, each comprising an AAC layer, a sound-absorbing resin layer, a polyester fiber layer, and a mineral wool layer. This floor slab sound insulation and thermal insulation system improves the sound insulation effect of the floor slab and ensures the durability of the sound insulation effect.

A curing oven (1) for curing a mineral wool web (2), the curing oven comprising an air-permeable conveyor (3) for advancing the mineral wool web (2) through an essentially closed cabinet (4) from a mineral wool web inlet (5) provided at one end of the cabinet to a mineral wool web outlet (6) provided at the other end of the cabinet, the curing oven (1) further comprising a hot air inlet (7) arranged for guiding a flow of hot air through the conveyor (3). The curing oven comprises at least one deformation detector (12, 13).

The present application relates to the field of concrete technology, and specifically discloses a solid waste concrete and a preparation method thereof. The mixture of the solid waste concrete includes the following components in parts by weight: 300-320 parts of cement, 80-100 parts of solid waste mineral admixture, 1150-1250 parts of coarse aggregate, 580-620 parts of iron-loaded machine-made sand, 200-240 parts of modified mineral wool fiber, 156-160 parts of water, and 3.8-4.2 parts of polycarboxylate water reducer. The present application uses modified mineral wool fiber and loads iron sulfate in clay brick machine-made sand to obtain iron-loaded machine-made sand, so that the water-reducing effect of the polycarboxylate water reducer can be more fully exerted, and the water absorption rate of the machine-made sand is reduced, so that the slurry of the concrete mixture has better fluidity, which is beneficial to the construction of the concrete mixture.

A method of manufacturing a mineral fibre product wherein the mineral fibre product is selected from a non-woven mineral fibre veil, mineral wool insulation, glass wool insulation and stone wool insulation, and wherein the method comprises: - applying an aqueous, curable binder composition to non or loosely assembled mineral fibres to provide resinated mineral fibres; and - subjecting the resinated mineral fibres to heat to cure the aqueous, curable binder composition and to form the mineral fibre product; - wherein the aqueous, curable binder composition applied to the mineral fibres comprises: 1) reducing sugar(s), 2) inorganic ammonium salt(s), 3) organic amine(s) having a pka of 7.5 or more and of 9.0 or less; and 4) optional additive(s), notably silane coupling agent(s).

The utility model discloses a cast-in-place fair-faced concrete firewall for noise reduction of a wind power booster station transformer, which belongs to the technical field of wind power booster stations and comprises a firewall assembly, the firewall assembly comprises a wall body and a wind power booster station transformer arranged on one side of the wall body, and a wall body pressing beam is fixedly mounted at the top of the wall body. After the two sets of steel bar frames are arranged, a concrete wall is poured, a cavity channel is reserved in the wall, and a noise reduction fireproof assembly is clamped in the cavity channel in a matched mode; the noise reduction fireproof assembly comprises a noise reduction fireproof frame, a noise reduction mineral wool board embedded into the noise reduction fireproof frame in a matched mode, a first fireproof gypsum board and a second fireproof gypsum board, the first fireproof gypsum board and the second fireproof gypsum board are arranged on the two sides of the noise reduction mineral wool board and connected with the inner wall of the noise reduction fireproof frame in a matched and clamped mode, and the noise reduction mineral wool board is clamped between the first fireproof gypsum board and the second fireproof gypsum board. And a concrete protection transparent coating layer is arranged on the outer wall of the wall body. According to the utility model, not only is the overall noise reduction effect improved, but also the fireproof safety is enhanced.

The present invention relates to a high-strength gypsum plasterboard incorporating milled waste mineral wool. The plasterboard comprises milled waste mineral wool in a range of 0.1% to 10% by weight relative to stucco, with fibre lengths ranging from 0.1 to 2000 pm. The milled waste mineral wool enhances the flexural strength and core hardness of the plasterboard. The effective utilization of milled waste mineral wool contributes to sustainability by repurposing industrial by-products and enhancing the performance characteristics of gypsum plasterboards in construction applications.

The utility model relates to the technical field of external envelope fireproof structures, in particular to a building curtain wall interlayer fireproof plugging construction node, which solves the technical problem that a fireproof plugging structure is lacked between a solid wall steel beam bearing structure and a curtain wall, and comprises an angle steel bracket fixed between the side surface of a concrete layer and the curtain wall, a fireproof gypsum board is fixed to the outer side wall of the angle steel support, the fireproof gypsum board is wrapped with an upper galvanized iron sheet, an opening of the upper galvanized iron sheet is sealed through fireproof sealant, and the fireproof gypsum board is filled with mineral wool; the steel beam is coated with a fireproof coating layer; the channel steel is welded to the lower surface of the steel beam, the lower galvanized iron sheet is fixed to the channel steel and a lower transverse frame of the curtain wall, an opening of the lower galvanized iron sheet is sealed through fireproof sealant, and mineral wool is arranged above the lower galvanized iron sheet. According to the utility model, fire and smoke are effectively prevented from moving upwards from gaps, the life and property safety of adjacent layers on fire is ensured, and the building safety in a fire disaster is ensured.

Insulating element (4) for the thermal and / or acoustic insulation of a flat roof (1), comprising a first layer (5) of mineral wool and a second layer (6) of at least one fabric, wherein the second layer (6) is fixed to a main surface (7) of the first layer (5) by means of an adhesive (9), wherein the first layer (5) is made of at least one sheet with a fiber orientation predominantly perpendicular to the main surfaces (8) of the second layer (6), wherein the first layer (5) contains a cured binder, wherein the adhesive (9) is partially disposed in an area (10) between fibers close to the main surface (7) of the first layer (5) directed towards the second layer (8) and in an area (11) close to the main surface (8) of the second layer (8) directed towards the first layer (5),so that the adhesive (9) connects the first layer (5) and the second layer (6) in such a way that forces directed perpendicular to the second layer (6) can be compensated by the tensile strength of the second layer (8) in combination with the adhesive (9) and / or the deflection of the fibers of the first layer (5), causing a maximum deformation of < 5% of the thickness of the first and second layers (5).

A mineral wool or other fibrous product which comprises in at least a surface layer thereof an anticorrosive composition comprising one or more alkali metal silicate components of the formula Me2O·xSiO2, wherein x has a value of from 0.5 to 4.0, one or more alkali metal phosphate components of the formula Me2O:nP2O5, wherein n has a value of from 0.33 to 1 and / or hydrates thereof, and one or more carboxylic acids having 6-22 carbon atoms and / or salts thereof.

The RPET reprocessed plastic composite floor with the wear-resistant coating comprises a board body, the board body comprises an RPET base layer, a sound insulation layer is arranged at the bottom of the RPET base layer and comprises a mineral wool layer and a polyester fiber layer, a bottom layer is arranged at the bottom of the sound insulation layer and comprises a polyimide coating and a polyphenylene sulfide coating, and the wear-resistant coating is arranged on the surface of the board body. The top of the RPET substrate layer is provided with the glass fiber decorative layer, the top of the glass fiber decorative layer is provided with the surface layer, the surface layer comprises a polyether-ether-ketone coating and a polytetrafluoroethylene coating, and the polyester fiber layer is connected to the bottom of the RPET substrate layer through a water-based polymer isocyanate adhesive. The surface layer is arranged, the polytetrafluoroethylene coating contained in the surface layer can perform first-layer wear-resistant protection treatment on the top of the plate body, and the polyether-ether-ketone coating can perform second-layer wear-resistant protection treatment on the top of the plate body after the polytetrafluoroethylene coating is damaged, so that the overall wear resistance of the plate body is effectively improved.

The application discloses a high-precision quick-switching continuous sandwich plate production line, which comprises a lower plate uncoiling and profiling system, an upper plate uncoiling and profiling system, an upper steel plate transition roller way, a double-track pressure curing machine, a lower roller way, a tracking cutting saw, a cooling bed, a stacking machine, a packing machine, a first mineral wool supply system and a second mineral wool supply system, and the core of the application is that the lower plate uncoiling and profiling system and the upper plate uncoiling and profiling system are installed by exchanging positions, the lower plate uncoiling and profiling system is arranged at the front end of the upper plate uncoiling and profiling system, and part of the upper steel plate transition roller way and the lower profiling machine transverse moving system are cancelled, so that the lower plate uncoiling and profiling system is not interfered by the upper steel plate transition roller way, the plate type can be directly switched by using a crown block to hoist and switch the roller frame assembly of the lower profiling machine, the step of moving the lower profiling machine out of the line to switch the specifications is omitted, the investment cost of the production line is greatly reduced, the use area of the workshop is saved, and the switching of the specifications is more accurate and quick.

The invention relates to the technical field of mineral wool production, in particular to a wool collecting machine for granular wool production, which comprises a box body, a wool collecting assembly, a blanking piece, a wool collecting box, a cleaning assembly and a sensing assembly. A cotton inlet is formed in the box body, the cotton collecting assembly is installed in the box body and used for collecting thrown-out cotton fibers, the discharging piece is installed on the box body, the cotton collecting box is arranged below the box body and communicated with the box body, a box door is hinged to the cotton collecting box, the cleaning assembly is installed on the box body and used for cleaning the cotton collecting assembly, and the sensing assembly is installed on the cotton collecting box. And the cotton collecting amount is sensed. The self-cleaning cotton collecting machine has the effects that the self-cleaning performance of the cotton collecting machine is improved, and then the cotton collecting efficiency is improved.

The utility model discloses a novel floor board for ground decoration, which comprises a board body, a slot, an insertion strip and a multifunctional mechanism, the slot and the insertion strip are respectively arranged at the front end and the rear end of the board body, and the multifunctional mechanism is arranged inside and at the top of the board body; the multifunctional mechanism comprises a flame-retardant plate, an inner plate, a sealing groove, a sealing strip, a waterproof groove, a waterproof plate, a buffer groove, a buffer plate, an alloy plate and a plurality of high-pressure springs; a partition plate and a plurality of pieces of mineral wool sound-absorbing cotton are arranged in the alloy plate. According to the scheme, the buffering efficiency of the bottom plate is greatly improved, and stress deformation of the sound-absorbing cotton is effectively avoided.

The utility model relates to a gypsum board and mineral wool board combined suspended ceiling installation system for a large height difference space, and belongs to the technical field of gypsum board and mineral wool board combined suspended ceiling installation systems, the gypsum board and mineral wool board combined suspended ceiling installation system comprises an indoor wall body and a keel frame structure, and fixing frames are fixed to the left side wall and the right side wall of an inner cavity of the indoor wall body through bolts. According to the gypsum board and mineral wool board combined ceiling mounting system for the large-height-difference space, no less than two gypsum board bodies are fixed on the lower surface of the keel frame structure through bolts, so that the lower surfaces of the left and right limiting rings are attached to the upper surfaces of the left and right mineral wool board bodies; four supporting frames are fixed to the front side wall and the rear side wall of the left side and the right side of the inner cavity of the indoor wall through bolts, the four supporting frames are slidably connected to the outer sides of the bottom ends of the four supporting rods in an inserted mode, the lower surfaces of the gypsum board bodies on the left side and the right side are attached to the upper surfaces of the supporting frames on the left side and the right side, and then the stability of the structure can be improved; and meanwhile, construction and installation are facilitated.

The present invention discloses a mineral wool production device and production process. The mineral wool production device includes a mixer, a slag furnace, and a bucket elevator. The bucket elevator is used to transport the mixed materials in the mixer to the slag furnace. The mixer includes a frame, a mixing drum mounted on the top of the frame, a discharge pipe connected to the bottom of the mixing drum, and a valve mounted on the discharge pipe. A mixing shaft is rotatably connected to the mixing drum, and a stirring paddle is mounted on the side wall of the mixing shaft. A driving mechanism for driving the mixing shaft is installed in the mixing drum. A first filter plate is fixed to the inner wall of the mixing drum, and the mixing shaft is rotatably connected to the bottom of the first filter plate. Two sets of crushing mechanisms are mounted on the top of the first filter plate, and the two sets of crushing mechanisms are symmetrically arranged. The present invention facilitates the thorough mixing of smelting tailings and conditioning agents.

The utility model discloses a transparent defibration broadband straight pipe type micro-perforated plate silencer which comprises a silencer shell, a silencer inner wall and an air spring layer located between the silencer shell and the silencer inner wall. A plurality of through holes penetrating through the thickness direction are formed in the perforated surface protection supporting layer, a plurality of micro cracks are formed in the micro crack film sound absorption layer, and the micro cracks and the through holes are distributed correspondingly. The silencer adopts a transparent structure, so that the internal state of the silencer is convenient to observe; fiber porous sound absorption materials such as mineral wool are not filled, so that pollution and silencing performance degradation are avoided; and the perforated surface protection supporting layer is compounded with the micro-crack film sound absorption layer, so that the low-and-medium-frequency silencing performance of the silencer is also enhanced.

The present invention relates to a modified aldehyde based resin with enhanced tolerance to saline process waters and to the use of said resin as a binder for non-woven fibrous materials, such as mineral wool (glass and stone fiber), wood products, coatings, abrasives, foams and in the area of refractory, foundry, and impregnation. The invention further relates to a method for the manufacture of the modified resin and the manufacture of a sizing composition comprising said modified resin for mineral wool applications. Surprisingly, aromatic carboxylic acids, particularly salicylic acid, as modification agents for an aldehyde based resin led to an improved salt water tolerance and a decrease in resin formaldehyde curing emissions.

The application relates to a node structure for fixing a mineral wool board suspended ceiling and a medical bed curtain rail, and relates to the technical field of bed curtain rail installation. The node structure comprises a lead screw arranged between a structural floor and a mineral wool board, the lead screw is arranged in the vertical direction and a plurality of lead screws are arranged, the top of the lead screw is connected to the structural floor; a support plate is arranged between the bottom of the lead screw and the mineral wool board; a fixing mechanism is arranged between the lead screw and the support plate, used for connecting the lead screw and the support plate and adjusting the relative position of the lead screw and the support plate; a bed curtain rail is arranged below the mineral wool board at intervals; a support adjusting mechanism is arranged between the bed curtain rail and the support plate, used for connecting the bed curtain rail and the support plate and adjusting the position of the bed curtain rail in the horizontal transverse direction or the longitudinal direction. The application has the effects of facilitating adjustment of the position of the rail, avoiding the case that the bed curtain rail is secondarily disassembled and modified due to installation mispositioning, improving the accuracy of the installation position of the rail and the construction efficiency, and enhancing the firmness of the fixed rail.

The present invention relates to a bonding resin useful for example in the manufacture of insulation, such as mineral wool insulation or glass wool insulation. The invention also relates to a method for preparing the bonding resin and to the use thereof.

According to a first aspect, the invention relates to a mineral wool suitable for being blown, the mineral wool comprising mineral fibers and potassium acetate. The invention also relates, according to a second aspect, to a method for preparing a mineral wool according to the invention, comprising a step of spraying potassium acetate onto the mineral wool. According to a third aspect, the invention relates to a thermal and / or acoustic insulation coating obtained by blowing a mineral wool according to the invention above. The invention also relates to a method for applying an insulation coating above, comprising a step of blowing a mineral wool according to the invention. Finally, according to another aspect, the invention relates to the use of potassium acetate as an antistatic agent in a mineral wool suitable for being blown.