417 results about "Glass wool" patented technology

The invention relates to the field of steam pipeline production, in particular to an aerogel steam pipeline production line. The aerogel steam pipeline production line comprises a steel pipe body and a rail, and a steel pipe moving mechanism, an aerogel felt glue brushing and coating mechanism, a ceramic fiber aluminum foil blanket glue brushing and coating mechanism, a glass wool glue brushing and coating mechanism and an adhesive tape binding mechanism are further sequentially arranged in the direction of the rail. According to the device, the aerogel felt, the ceramic fiber aluminum foil blanket and the glass wool can be automatically wrapped, automatic adhesive tape binding can be achieved, and the production efficiency is greatly improved.

The utility model provides a prefabricated overhead steam heat preservation elbow which is characterized in that a plurality of heat preservation layers are arranged outside an elbow steel pipe body, and the plurality of heat preservation layers are sequentially composed of an inner heat preservation layer, an inner isolation layer, a soft and hard double-material composite heat preservation layer, an outer heat preservation layer, an outer isolation layer and an outer protection layer from inside to outside; the soft and hard double-material composite heat preservation layer is composed of hard heat preservation materials and soft heat preservation materials, the hard heat preservation materials and the soft heat preservation materials are sequentially arranged in the axial direction of the elbow steel pipe body in a staggered mode, the hard heat preservation materials are shrimp joint elbows made of calcium silicate tiles, and the soft heat preservation materials are aluminum silicate, glass wool and nanometer aerogel felt which are filled between the adjacent hard heat preservation materials. In the axial direction of the elbow steel pipe body, the hard heat preservation materials and the soft heat preservation materials are sequentially arranged in a staggered mode, the design can effectively prevent the heat preservation layer from falling, deforming and shifting caused by pipeline expansion in the operation process, the overall strength and stability of the heat preservation layer are improved, and damage to the heat preservation layer caused by external collision is reduced.

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 utility model discloses a stress wave sensor installation supporting structure, and relates to the technical field of sensor installation. Comprising a sensor body, a bonding layer is arranged on the outer side of the sensor body, and a heat preservation assembly is arranged outside the bonding layer; the heat preservation assembly comprises a protective shell, the bonding layer is located in the protective shell, a heat preservation cavity is formed in the inner wall of the protective shell, glass wool is arranged in the heat preservation cavity, polyurethane foam is arranged at the bottom of the glass wool, a plurality of electric heating pieces are arranged on the inner wall of the protective shell, and the multiple electric heating pieces are annularly arranged and located on the periphery of the bonding layer. The electric heating sheet can provide heat so that the bonding layer can be kept within a proper temperature range in winter. According to the utility model, through the arrangement of the heat preservation assembly, the bonding layer is prevented from becoming brittle, losing viscosity or reducing bonding strength due to low temperature, so that the normal work of the sensor body is ensured, the accuracy and the stability of stress wave measurement are improved, and reliable data support is provided for safety monitoring of large recreation facilities.

The utility model discloses an environment-friendly building prefabricated wallboard which comprises a wallboard body and exterior structures arranged on the two sides of the wallboard body, the wallboard body is provided with a gypsum wall core, perlite layers are arranged on the two sides of the gypsum wall core respectively, gypsum boards are arranged on the outer sides of the perlite layers, ceramsite layers are arranged on the outer sides of the gypsum boards, and the ceramsite layers are arranged on the outer sides of the gypsum boards. And a glass wool layer is arranged on the outer side of the ceramsite layer. The wallboard body adopts the gypsum wall core, the gypsum wall core is light in weight, non-toxic and pollution-free, the perlite layers are arranged on the two sides of the gypsum wall core, the heat preservation performance and the wall hardness of the wallboard body can be improved, and the ceramsite layer arranged outside the gypsum board has the functions of heat preservation, heat insulation and high temperature resistance. The glass wool layer is arranged on the outer side of the ceramsite layer, the good sound insulation effect is achieved, the glass wool layer is adopted for the exterior structure, and the glass wool layer, the ceramsite layer, the gypsum wall core and the perlite are all natural materials and are environmentally friendly.

The utility model relates to a stainless steel glass fireproof door which comprises a door frame, a fireproof door body and a dust cleaning assembly, and the fireproof door body comprises a stainless steel door frame rotationally installed on the door frame and fireproof tempered glass installed on the stainless steel door frame. The fireproof tempered glass comprises a first glass layer, a fireproof heat insulation layer arranged on one side of the first glass layer and a second glass layer arranged on one side of the fireproof heat insulation layer, the fireproof heat insulation layer is specifically made of glass wool, and the dust cleaning assembly comprises a lifting structure arranged in the stainless steel door frame and a dust cleaning structure arranged on the front side of the fireproof tempered glass. A lifting motor drives a threaded rod to rotate, the threaded rod drives a threaded ring to move, the threaded ring drives a threaded block to move, the threaded block drives a dust cleaning plate to move, the dust cleaning plate drives a dust cleaning pad to ascend and descend, the dust cleaning pad cleans dust on the surface of fireproof tempered glass, a user does not need to conduct dust cleaning work repeatedly in a time-consuming and labor-consuming mode, and the working cost is reduced; the practicability is improved.

The invention discloses a novel mold structure of a dry-type transformer pouring coil with multiple layers of air passages and a using method, and belongs to the technical field of dry-type transformer manufacturing. The mold comprises a base, an upper fixing plate, a lower fixing plate, an inner mold plate, an outer mold plate and an air channel plate, the inner mold plate is provided with a first air channel area and a third air channel area which are in radial symmetry and a second air channel area which is in linear symmetry, and a three-dimensional air flow network is formed by matching with air channel holes of an outer mold plate; the isosceles trapezoid air channel strips are inserted into the air channel grooves in a layered mode and fixed to a coil insulating layer through glass wool cloth, and the heat dissipation efficiency is improved. When in use, the die is connected with a square shaft of a winding machine to realize automatic winding, the air passage strips are placed layer by layer, and the airflow smoothness is detected. Compared with a traditional layer type air channel, the structure has the advantages that the heat dissipation efficiency is improved, the temperature rise is reduced, modular assembly is achieved, gaps are flexibly adjusted, the structure is suitable for coils of different specifications, the production efficiency is improved, and the cost is reduced.

The utility model relates to the technical field of heat insulation of heat distribution pipelines, in particular to a heat insulation device of a corrugated pipe compensator of an annealing furnace, which comprises a casing and a corrugated pipe positioned in the casing, a first fixing pipe is fixed at one end of the corrugated pipe, a second fixing pipe is fixed at the other end of the corrugated pipe, and first glass wool is arranged between the corrugated pipe and the inner wall of the casing. A length-adjustable support is arranged between the first fixing pipe and the second fixing pipe and supports the side, close to the corrugated pipe, of the first glass wool, port connecting pipes are fixed to the ends, away from each other, of the first fixing pipe and the second fixing pipe, extending holes are formed in the two ends of the shell, and the port connecting pipes extend out of the extending holes. The periphery of the port connecting pipe is sleeved with a sleeve, second glass wool is fixed between the inner wall of the sleeve and the outer wall of the port connecting pipe, and a baffle is fixed to the outer wall of the end, inserted into the shell, of the sleeve. The corrugated expansion joint has the technical effects that the corrugated expansion joint is subjected to heat preservation, and the service life of the corrugated expansion joint is prolonged.

The utility model belongs to the technical field of numerical control machine tools, and discloses a low-noise numerical control inclined turning structure which comprises a numerical control inclined turning machine body, a noise protection structure is arranged outside the numerical control inclined turning machine body, and a groove used for receiving cutting chippings is formed in the middle of a machine tool of the numerical control inclined turning machine body. The noise protection structure comprises a servo motor installed on the left side face of the numerical control inclined turning machine body, a worm fixedly connected with the output end of the servo motor and a rotating rod, the rotating rod penetrates through the numerical control inclined turning machine body, and the outer portion of the rotating rod is fixedly connected with a shielding cover. When the rotating rod rotates, the worm is driven to rotate, the worm gear meshed with the worm rotates along with the worm, then the rotating rod drives the shielding cover to rotate by 90 degrees to the top face of the numerical control inclined turning machine body, a working area is covered, the glass wool boards on the two sides of the inner wall of the shielding cover can effectively absorb noise, the influence of the noise on the surrounding environment is reduced, and a quiet working environment is created for operators.

The present invention relates to a thermal and / or acoustic insulation product for filling a building element comprising two facing walls forming a cavity, the product comprising blown glass wool forming flakes, the product comprising a hydrophobic additive, the hydrophobic additive being a branched and cross-linked organosilicon polymer compound, a median flake size being less than 20 mm.

The utility model discloses a sound-proof and fireproof light ship plate, which belongs to the technical field of sound insulation and fire prevention and comprises a plate body and glass wool. The rectangular groove is formed in one side of the plate body, the glass wool is matched with the rectangular groove and located in the rectangular groove, and glass fiber aluminum foil cloth is arranged on one side of the glass wool; according to the sound-proof fireproof light ship plate, the sound-proof layer painted on one side of the sound-proof fireproof light ship plate is matched with the sound-proof holes formed in one ends of the multiple positioning pins, so that the sound transmission path can be effectively absorbed and blocked, the sound-proof effect of the ship plate is remarkably enhanced, a more quiet and comfortable environment is created for the interior of a ship body, and meanwhile, the sound-proof fireproof light ship plate has a good sound-proof effect. And a plurality of limiting rings are mounted on the outer sides of a plurality of positioning pins, and are matched with limiting grooves formed in the glass wool, so that the position of the glass wool can be precisely limited, the glass wool is prevented from shifting or loosening in the long-term use process, and the overall durability and practicability of the sound-proof and fireproof light ship plate are better in use.

1. The name of the design product: loading and unloading device. 2. The use of the design product: loading and unloading rock wool or glass wool. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The utility model relates to a glass wool processing mode rapid switching device which comprises a rack, a material feeding end, a material discharging end, a material conveying device and a material conveying device, the second conveying mechanism is used for driving glass wool to be horizontally conveyed, the material feeding end is arranged at the rack, the end, away from the rack, of the second conveying mechanism is provided with an unwinding conveying mechanism used for obliquely and upwards conveying glass wool to the second conveying mechanism, and the side, away from the unwinding conveying mechanism, of the rack is provided with a crimping machine; a rolling conveying mechanism is arranged at the material leading-out end of the machine frame, a paper cutting mechanism is arranged on one side, close to the rolling conveying mechanism, of the machine frame, and the paper cutting device can adapt to rapid switching of various products with different lengths, different thicknesses and the like. Through the ingenious design and cooperative work of all the mechanisms, such as the rapid adjustment function of the lifting conveying assembly, the cotton pressing conveying mechanism and the like, switching from glass wool roll production to glass wool board production or among products of different specifications can be completed in a short time, and the product switching period is greatly shortened.

The utility model belongs to the field of heat preservation structures, particularly relates to a building energy-saving heat preservation structure, and aims to solve the problems that a plurality of L-shaped clamping blocks are connected one by one in the prior art, the connectivity between heat preservation structures is poor, and the integrality is low, and provides the following scheme that the building energy-saving heat preservation structure comprises a wall body, and a cement leveling layer is arranged on one side of the wall body; an adhesion layer is arranged on one side of the cement leveling layer, a plurality of expanded polystyrene boards are arranged on one side of the adhesion layer, second reinforcing layers are arranged on one sides of the expanded polystyrene boards, the same glass wool fireproof layer is arranged on one sides of the second reinforcing layers, a first reinforcing layer is arranged on one side of the glass wool fireproof layer, and a second reinforcing layer is arranged on one side of the first reinforcing layer. The building energy-saving heat preservation structure has the advantages that the building energy-saving heat preservation structure has remarkable advantages in the aspects of heat preservation performance, structural stability, crack resistance, waterproof performance, construction convenience, environmental protection sustainability and the like, and a new solution is provided for energy conservation and heat preservation of modern buildings.

The utility model discloses a multilayer composite enamel aluminum plate sound insulation and heat insulation structure which comprises a composite enamel aluminum plate body and installation lugs arranged on the two sides of the composite enamel aluminum plate body, and the composite enamel aluminum plate body comprises a base layer, a sound insulation layer, a heat insulation layer, a vacuum layer, a backing layer and a damp-proof layer. The composite enamel aluminum plate body is formed by compositing a base layer, a sound insulation layer, a heat insulation layer, a vacuum layer, a backing layer and a damp-proof layer. The weather resistance, the corrosion resistance and the structural strength of the enamel aluminum plate are improved by arranging the base layer, noise transmission can be reduced by arranging the sound insulation layer, meanwhile, the glass wool has good fireproof performance, so that the safety of the enamel aluminum plate is improved, the high-density glass wool can be recycled, and the cost is reduced. And the heat insulation layer is arranged, so that the heat insulation and durability of the enamel aluminum plate are improved.

The invention relates to a silencing structure for a ventilation system of a performance hall, which comprises an air duct, a centrifugal glass wool board is arranged on the air duct, the outer wall of the air duct is coated with the centrifugal glass wool board along the circumferential direction, a silencing sheet is arranged in the air duct, and the silencing sheet is made by filling centrifugal glass wool in a pore plate. According to the technical scheme, the mode that the air channel is combined with the silencing sheet is adopted, most noise in the air channel is transmitted into the sound absorbing material through the pore plate, and the noise in the air channel can be eliminated by 90% or above.

The present application relates to a low-temperature bimetallic liquid hydrogen spherical tank, comprising: an inner spherical tank, liquid hydrogen is stored in the inner space of the inner spherical tank; an outer spherical tank, the outer spherical tank is arranged around the inner spherical tank, and the inner spherical tank is contained in the cavity of the outer spherical tank; an inner support column, the inner support column supports the inner spherical tank to be suspended in the cavity of the outer spherical tank, and transmits the load of the inner spherical tank and the liquid hydrogen to the outer spherical tank; an outer support column, the outer support column supports the outer spherical tank; a pull rod, the pull rod is arranged between adjacent outer support columns; and a thermal insulation component, the thermal insulation component comprises: glass wool wrapped around the outer periphery of the inner support column; a multi-layer winding or aerogel arranged outside the inner spherical tank, the multi-layer winding is formed by alternately arranging a metal film with low emissivity and a spacer with low thermal conductivity; expanded perlite filled between the inner and outer tanks, and a PUF layer sprayed inside the outer spherical tank. The present application can be used for liquid hydrogen spherical tanks with a volume of 400m 3 -20000m 3 , greatly improving the hydrogen storage capacity.

The invention relates to the technical field of fiber manufacturing, and discloses glass wool blowing equipment based on multistage circular seam blowing, which comprises a shell, a mixing tank is fixedly mounted at the bottom of the shell, the shell is communicated with an inner cavity of the mixing tank, and two groups of vent pipe orifices are symmetrically formed in the outer wall of the bottom of the mixing tank. And an adjusting assembly for adjusting the size of the air injection circular seam in a multi-stage manner is rotationally mounted on the lower surface of the mixing tank. According to the equipment, through a twisting barrel, a telescopic sleeve, a first lip ring, a second lip ring and a third lip ring, the twisting barrel is rotated, the telescopic sleeve is driven to retract inwards or extend outwards through the interaction of the twisting barrel and threads of the telescopic sleeve, the telescopic sleeve drives the three sets of lip rings to synchronously move so as to change the distance between the lip rings and the inner wall of a shell, and multi-stage adjustment of the size of an air injection circular seam is achieved; and the production specification and variety range of the equipment is expanded.

The utility model relates to the technical field of machine rooms, and discloses a machine room capable of isolating noise, which comprises a machine room body, a ventilation box is fixedly arranged in the middle of the upper end of the machine room body through bolts, and a smoke removal box mechanism is fixedly arranged on the rear side of the upper end of the machine room body through bolts. A protection box is fixedly arranged on the front side of the upper end of the machine room body through bolts, the smoke removal box mechanism comprises a fixing box, two smoke suction fans are fixedly arranged on the inner bottom face of the fixing box through bolts, smoke exhaust pipes are fixedly arranged at the output ends of the two smoke suction fans through bolts, and the machine room body comprises a glass wool board. And a wave crest sound absorption sponge is fixedly arranged on one side of the glass wool board. According to the machine room, the machine room body is composed of various materials such as the polyester fiber sound absorption boards, the rock wool boards, the glass wool boards, the wave crest sound absorption sponge and the sound insulation felt, the advantages of the materials in the aspects of sound absorption, heat insulation, fire prevention, moisture prevention and the like are complementary, and an efficient sound insulation structure is formed.

The utility model discloses a double-layer heat preservation type metal wall panel. The double-layer heat preservation type metal wall panel comprises a first panel and a second panel. The first panel and the second panel are mutually clamped and connected, a bending groove is formed between the first panel and the second panel, the bending groove is filled with heat preservation foaming particles, and heat preservation glass wool is embedded in the first panel and the second panel; a buffering mechanism can be further arranged in the second panel, and the heat preservation glass wool adheres to the interior of the first panel and the interior of the second panel. The buffer mechanism comprises a silica gel protective ring, a #-shaped partition plate is fixedly connected to the interior of the silica gel protective ring, and a gap between the #-shaped partition plate and the silica gel protective ring is filled with water; the heat preservation effect is improved through double heat preservation layers formed by heat preservation glass wool blocking and heat preservation foaming particles in the bending grooves, a large number of large cavities are avoided through the bending grooves and the heat preservation foaming particles filled with the bending grooves, and therefore the protection effect of the device is guaranteed.

The utility model provides a generator housing with shockproof and mute functions, which relates to the technical field of generator housings, and comprises a lower housing, the top end of the lower housing is provided with an upper housing, the outer wall of the lower housing is fixedly provided with a first outer protective housing, the outer wall of the upper housing is fixedly provided with a second outer protective housing, and the first outer protective housing and the second outer protective housing are arranged in parallel. Supporting legs are arranged at the four corners of the bottom end of the first outer protection shell. Through the arrangement of the first outer protection shell, the first outer protection shell is made of a glass wool material, the glass wool material can absorb sound waves and reduce noise and also has a certain protection effect, in addition, a space is reserved between the first outer protection shell and the lower shell body, and a space is reserved between the second outer protection shell and the upper shell body. And air layers are reserved between the first outer protective shell and the second outer protective shell and between the lower shell and the upper shell, the air layers are beneficial to sound insulation and shock absorption, in addition, through the arrangement of springs and dampers, the effect of shock absorption of the whole device is further achieved, and the practicability is higher.

The invention discloses a preparation method and application of a tensile mica tape based on polyimide film dielectric reinforcement, and relates to the technical field of mica tape preparation. The invention aims to solve the problem of low dielectric strength of the traditional main insulation mica tape of the offshore high-voltage wind driven generator. The method comprises the following steps: bonding the mica paper and the polyimide film, or bonding the mica paper, the polyimide film and the glass wool cloth, and then carrying out hot pressing and curing to obtain the polyimide film dielectric reinforcement-based tensile mica tape. The tensile mica tape based on polyimide film dielectric reinforcement is applied to a main insulating material of a stator bar of an offshore high-voltage wind driven generator. The invention can obtain the preparation method and application of the tensile mica tape based on dielectric reinforcement of the polyimide film.

The utility model discloses a manufacturing device of a glass wool product with good thermal insulation performance, which comprises a processing table, a driver and a cotton rolling device, two baffles are arranged on the processing table, a push plate and a limiting plate which are arranged on the processing table are respectively arranged on the left side and the right side of each baffle, a plurality of cotton outlets are arranged on the surface of each limiting plate, and the cotton rolling device is arranged on the left side and the right side of each baffle. The driver is installed on the lower surface of the processing table and controls the push plate to move towards the limiting plate, the cotton rolling device is installed on the right side of the processing table, a barrel shell is placed on the surface of the processing table, and two baffle rings are connected to the barrel shell in a sleeving mode. The glass wool is placed between the push plate and the limiting plate, the glass wool is taken through the wool outlet, when the glass wool beside the hand is taken, the electric cylinder controls the push plate to move, the push plate pushes the glass wool to the wool outlet, the glass wool beside the hand can be automatically supplemented, the manual participation step is reduced, and the production efficiency of the glass wool pipe is improved.

The utility model discloses a glass wool processing belt conveyor line with a limiting structure, and relates to the field of belt conveyor lines, the glass wool processing belt conveyor line comprises a support rotating base, a fixed driving motor is arranged above the support rotating base, and an output end of the fixed driving motor is provided with a meshing sliding mechanism for moving an anti-falling top plate back and forth; the meshing sliding mechanism comprises a goods conveying belt. According to the glass wool processing belt conveying line with the limiting structure, when glass wool is conveyed, a fixed driving motor is started to convey goods to work, meanwhile, a first meshing gear is further moved, and the first meshing gear rotates to drive a limiting rotating rod through a second meshing gear; and when the limiting rotating rod is attached to the side face of the goods conveying belt to rotate, the side face of the glass wool is protected, so that the goods cannot fall off in the transportation process, operation is easier and more convenient, and use is easy.

The invention relates to the technical field of thermal insulation materials, and provides a glass wool thermal insulation material and a preparation process thereof, the glass wool thermal insulation material comprises the following raw materials: glass fibers and an adhesive; the glass fiber is prepared from, by mass, 100 parts of waste glass, 6-8 parts of borax, 4-6 parts of quartz sand, 3-4 parts of limestone, 4-6 parts of kaolin, 4-6 parts of flint clay and 1-2 parts of aluminum oxide whiskers. The ratio of the total mass of the quartz sand, the kaolin and the flint clay to the mass of the aluminum oxide whiskers is (7.25-15.5): 1. According to the technical scheme, the problem of low glass fiber strength in a glass wool thermal insulation material in related technologies is solved.

The utility model relates to a high-performance electromagnetic shielding aluminum honeycomb square cabin which comprises a cabin body, the cabin body comprises a section bar framework and a cabin wall which are connected in a welding mode, the section bar framework is arranged to be of a frame structure formed by splicing and welding boundary beams and corner fittings, the cabin wall is an aluminum honeycomb plate, a PET heat preservation layer is arranged on the inner wall of the cabin wall on the bottom face, and the aluminum honeycomb plate is arranged on the inner wall of the cabin wall on the bottom face. According to the high-shielding-performance square cabin, the problems that a traditional square cabin is large in weight, small in load ratio, poor in shielding performance, high in cost and the like, adhesive layers are aged and can not be recycled when scrapped can be solved.

The utility model belongs to the field of glass wool cutting, and particularly relates to an automatic cutting device for glass wool production, which comprises a cutting table, a sliding rail is fixedly arranged on the upper portion of the cutting table, an electric sliding block is slidably arranged on the sliding rail, and a cutting blade is fixedly arranged at the bottom of the electric sliding block. And two mounting plates which are symmetrically distributed front and back are fixedly arranged on the left side of the sliding rail, a fixing mechanism for fixing glass wool is jointly arranged between the two mounting plates, and the fixing mechanism comprises a cylinder arranged on the mounting plates in a sliding and penetrating mode. According to the glass wool cutting device, through the linkage design of the electric sliding block, the push plate, the travel switch and the trigger block, continuous cutting of glass wool is achieved, and therefore the cutting efficiency of the glass wool is greatly improved; and meanwhile, automatic lifting of the pressing plate is achieved in the glass wool cutting process, shaking or deviation in the cutting process is avoided, the cutting stability is ensured, and then the glass wool cutting effect is ensured.

This invention discloses a zero-discharge system and method for rinsing circulating water in glass wool production, belonging to the field of wastewater treatment and recycling technology in glass wool production. The system includes a spray rinsing unit, a wastewater collection unit, a solid-liquid separation unit, and a recycling pipeline unit. The spray rinsing unit is located in the fiber accumulation area of ​​the glass wool production line. The wastewater collection unit collects the mixed water containing glass fiber waste wool generated during rinsing. The solid-liquid separation unit separates the glass fiber waste wool and obtains circulating water through a sewage pump and a vibrating screen. The recycling pipeline unit returns a portion of the circulating water to the spray rinsing unit and another portion to the binder preparation system. The system can also adjust the spray state of the direct spray nozzles according to the vibration value of the forming fan and adjust the sewage pump flow rate according to the processing state of the vibrating screen. This invention can achieve internal circulation and production consumption utilization of rinsing water under normal continuous production conditions, reducing wastewater discharge and improving production continuity and binder utilization rate.

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 invention belongs to the field of glass wool production and detection, and particularly relates to a quality detection device and method for glass wool production, the quality detection device comprises a detection table, the upper part of the detection table is provided with a placement area, and the placement area is internally provided with a plurality of accommodating parts which are mutually stacked, clamped and embedded from top to bottom and are used for accommodating glass wool samples; centripetal extrusion parts which are matched with the accommodating part to centripetally extrude the internal glass wool sample to change the bulkiness of the glass wool sample are arranged on the left side and the right side of the accommodating part. Through stacking of the heat insulation rings and extrusion cooperation of the driving part, the multi-layer mounting state of glass wool in reality is simulated, meanwhile, the state of a glass wool sample can be changed by controlling the extrusion rings, the centripetal opposite extrusion part and the opposite extrusion assembly through the electromagnet, the extrusion and fluffy state of the glass wool in the actual use process is accurately simulated, and the production efficiency is improved. The test result can practically reflect the heat insulation performance of the glass wool in an actual complex environment, and the accuracy of the test result is improved.