135 results about "Foam glass" patented technology

The utility model discloses an assembly structure of a foam glass core material heat preservation decorative plate. The assembly structure comprises a veneer, a first bonding layer, a foam glass core material, a second bonding layer and a backing layer which are sequentially stacked from top to bottom. A containing groove is formed in the foam glass core material, and the containing groove is exposed outwards from the outer end face of the foam glass core material; a containing groove is formed in the foam glass core material, a hollow sectional material is embedded in the containing groove, the containing groove is formed in the foam glass core material, and the hollow sectional material is arranged in the containing groove, so that the hook part is hooked into a cavity of the sectional material, and the foam glass core material heat preservation decoration plate can be installed and fixed.

The embodiment of the invention provides a method for manufacturing foam glass by recovering glass fibers from waste fan blades. The method comprises the following steps: pyrolyzing the waste fan blades in an inert atmosphere; calcining the pyrolysis product of the waste fan blade in an oxygen-containing atmosphere to obtain regenerated glass fiber; carrying out grinding treatment on the obtained regenerated glass fiber; mixing the ground regenerated glass fiber powder with a foaming agent, a foam stabilizer and a binding agent, and performing compression molding to obtain a prefabricated blank; and sintering, foaming and annealing the prefabricated blank in sequence to obtain the foamed glass. The recycling of the fan blade reduces the waste of a landfill, realizes the recycling of the glass fiber, reduces the demand on raw materials, creates a new economic growth point by using the waste glass fiber for developing the foam glass market, and realizes the high-valued utilization of the recycled glass fiber.

The invention provides a multi-station detection device and method for foam glass processing, and relates to the technical field of foam glass detection. A movable blocking mechanism is mounted on the pressure applying mechanism; a row of detection mechanisms are mounted on the pressure applying mechanism; a row of connecting mechanisms are mounted on the row of detection mechanisms; a row of supporting mechanisms are installed on the pressure applying mechanism, the row of supporting mechanisms are located under the row of detection mechanisms, and foam glass to be detected is placed on the row of supporting mechanisms; when multiple workers work at the same time, the rapid feeding and discharging effect is still achieved, and the detection efficiency of foam glass is greatly improved; the problem that although some compressive strength detection devices have the multi-station detection function, the multi-station detection does not have the fast feeding and discharging function, and the detection efficiency is affected is solved.

The invention relates to the technical field of foam glass, in particular to building heat preservation foam glass surface toughening, soaking and drying integrated equipment which comprises a soaking mechanism, a drying mechanism is arranged at the top of the soaking mechanism, the soaking mechanism comprises a base, and a foam glass connecting assembly is fixedly connected to the inner side of the front side of the top of the base. The drying mechanism comprises a push-pull frame, and drying assemblies are fixedly connected to the top and the bottom of the front side of the inner side of the push-pull frame. By arranging the soaking mechanism and the drying mechanism, the integrated operation process of soaking toughening, pushing soaking and drying after soaking of the foam glass is achieved, the production efficiency is greatly improved, and in the soaking toughening stage, the product quality is improved. Through the precise mechanical structure design and the stable clamping of the hydraulic push rod, the stability and safety of the foam glass in the soaking process are ensured, through the design of the pushing soaking mechanism, the automatic operation from placing to soaking of the foam glass is achieved, and manual intervention is reduced.

The utility model relates to the technical field of foam glass production, and provides a high-temperature block melting furnace for foam glass production, which comprises a support base, a support shaft rod rotatably connected to one end of the top of the support base, a support plate fixedly connected to one side of the support shaft rod, and a guide assembly arranged in the middle of the inner side of the support base. The guiding assembly is used for driving the supporting plate to turn over, the top end of the supporting plate is fixedly connected with a frit furnace body, the bottom end and the top end in the frit furnace body are provided with a heating cavity and a material carrying cavity correspondingly, a heating system is arranged in the material carrying cavity, and a furnace cover body is arranged at the top end of the frit furnace body. A discharging assembly is arranged at the end, close to the supporting shaft rod, of the frit furnace body. By means of the technical scheme, the problems that in the prior art, materials in a molten state are difficult to lead out rapidly, the overall production efficiency is greatly affected, and in the discharging process, temperature difference is likely to exist between the discharging pipeline and the furnace cavity, and consequently the materials are likely to be attached to the discharging pipeline are solved.

The invention discloses a direct buried pipe foam glass curved surface non-contact type dielectric coating thickness measuring method, and relates to the technical field of non-destructive detection.The direct buried pipe foam glass curved surface non-contact type dielectric coating thickness measuring method comprises the steps that an in-situ calibration reference area is introduced, and a real-time calibration mechanism is established, so that a measuring system can dynamically adjust an internal calculation model according to the actual working condition on site; the absolute precision of a measurement result and the adaptive capacity in a variable field environment are improved, the reliability of each measurement is quantitatively evaluated by generating a credibility index, and a closed-loop remeasurement and data fusion process is established based on the reliability, so that the influence on the judgment of the overall coating quality due to local measurement abnormality is avoided, and the measurement accuracy is improved. According to the invention, the analysis of the geometric morphology of the curved surface is combined with the planning of the measurement path, the intelligent distribution of measurement resources is realized, and the system has the capability of actively coping with the interference of the local surface through the multi-modal dynamic sensing technology.

The invention provides a dry mortar composition, which is used for a ceramic tile binder and comprises a binding material, aggregate and an additive, and at least one part of the aggregate is foam glass particles. Wherein the volume ratio of the foam glass particles in the aggregate is 10%-100%. The invention further provides adhesive slurry which comprises the dry mortar composition and water, and the weight ratio of the dry mortar composition to the water is 100: (10-30). According to the composition disclosed by the invention, the foam glass particles are partially or completely used in the aggregate, so that the recycling of waste foam glass is realized, the use of quartz sand is reduced or avoided, and the environmental risk and emission are reduced.

The invention provides a low-density, high-strength concrete composition, which is self-compacting and lightweight, with a low weight-fraction of aggregate to total dry raw materials, and a highly homogenous distribution of an absorptive lightweight aggregate such as glass microspheres and, optionally, polymer beads, as well as the methods for providing the composition or components. Lightweight concrete formed by the disclosed concrete composition have low density, high strength-to-weight ratios, and high R-value. The concrete has strength like that ordinarily found in structural lightweight concrete. The concrete, at the density ordinarily found in structural lightweight concrete, has a higher strength and, at the strength ordinarily found in structural lightweight concrete, a lower density.

The invention relates to a prefabricated foam glass heat-preservation composite wallboard and a preparation method thereof.The prefabricated foam glass heat-preservation composite wallboard comprises an autoclaved aerated concrete board, a foam glass layer, a first bonding layer and a fixing piece, and the autoclaved aerated concrete board and the foam glass layer are connected through the first bonding layer; the fixing piece penetrates through the first bonding layer through the foam glass layer and enters the autoclaved aerated concrete plate, connecting assemblies connected with a building body are arranged at the upper end and the lower end of the autoclaved aerated concrete plate, the foam glass layer is composed of a plurality of heat preservation blocks, and the heat preservation blocks are connected through second bonding layers. The number of the fixing pieces corresponds to the number of the heat preservation blocks. In the invention, the autoclaved aerated concrete plate and the foam glass layer are connected through the first bonding layer, so that the autoclaved aerated concrete plate and the foam glass layer can be tightly combined to form an integral structure. And meanwhile, the fixing piece penetrates through the first bonding layer from the foam glass layer and enters the autoclaved aerated concrete plate, so that the connection strength between the foam glass layer and the autoclaved aerated concrete plate is further enhanced.

The present application relates to the technical fields of tank construction, and particularly relates to a low-temperature ethylene full-capacity tank door hole welding plugging structure, which comprises a tank door hole, a hot angle protection wallboard, foam glass bricks and an outer tank wallboard, and E-shaped supports are welded on the outer walls on both sides of the tank door hole, the construction is from inside to outside, the construction efficiency and the construction safety factor are greatly improved under the premise of ensuring the cold preservation effect, the safety hidden danger in the welding process of the closed and narrow space is reduced, the problem that the cold preservation filling at the welding seam of the temporary door hole wallboard of the outer tank is not sufficient and the cold preservation is easily caused is effectively solved, and through the setting of the upper E-shaped support, the lower E-shaped support, the mounting disc and the T-shaped frame and other structures, the supporting effect can be provided when the hot angle protection wallboard and the outer tank wallboard are welded, the supporting position can be flexibly adjusted, the hot angle protection wallboard and the outer tank wallboard can be accurately welded on the tank door hole, and the convenience performance in the plugging process is improved.

The invention relates to the technical field of glass preparation, and particularly discloses foam glass prepared from silicon slag, which is prepared by using silicon slag powder containing 40-45% by mass of SiO2 and 5-10% by mass of Si, and waste glass containing 70-73% by mass of SiO2 as main raw materials, calcium carbonate is used as a foaming agent and industrial sodium carbonate is used as a cosolvent, and the prepared foam glass has relatively high strength and hardness and relatively low density by specifically adjusting the weight part ratio of each raw material and controlling the temperature in each heating stage in the preparation process, so that the environmental problem of waste accumulation can be effectively solved, and the environment pollution is reduced. In addition, deep utilization of secondary resources can be realized, and a novel light material with high additional value is brought to the fields of buildings and decoration.

The utility model relates to the field of wireless communication, in particular to a tetrahedral reflector antenna housing. Comprising a cover body formed by a four-side conical structure and a fixing buckle, the fixing buckle is of an L-shaped structure, and the outer end of the short edge of the fixing buckle is connected with a semicircular limiting piece; the diameter of the semicircular limiting piece is larger than the width of the long-strip hole in the cover body and smaller than the length of the long-strip hole. The fixing buckle penetrates through the long-strip-shaped hole in the radome body and the long-strip-shaped hole in the L-shaped connecting piece of the four-side corner reflector to fix the radome and the four-side corner reflector. The four-side conical structure of the antenna housing of the four-side corner reflector can enable wind, sand, rain and snow to slide down, the influence of accumulation on the four-side corner reflector is avoided, and the antenna housing is of a foam glass fiber reinforced plastic sandwich structure and has excellent electrical performance, corrosion resistance and wave-transparent performance. Erosion of severe environments such as wind, sand, rain and snow can be prevented, and normal use of the corner reflector cannot be affected. The four-side corner reflector antenna housing is simple in structure and high in practicability, and can be quickly mounted and dismounted.

The utility model discloses a low-noise machining dryer which comprises a dryer shell and a foam glass plate, and a dryer top cover is arranged above the dryer shell. According to the device, firstly, the filter screen fixing frame is pulled out, a machined part is placed on the filter screen, the filter screen fixing frame is pushed into the limiting block to be fixed when the limiting block falls down, at the moment, the heat-resisting door frame is closed through the heat-resisting handle, and the first fan, the heating lamp tube and the second fan start to work for drying; moisture and water vapor generated by processing parts by the dryer are discharged by the second fan, the foam glass plate in the glass plate slot resists heat and preserves heat, so that the drying efficiency is better, the noise is lower during operation, the dryer top cover and the foam glass plate are combined by using the top cover through hole, the long bolt and the bolt through hole, and the foam glass plate is more convenient to mount and replace.

The invention relates to the technical field of storage tank construction, in particular to a low-temperature ethylene full-capacity storage tank door opening welding plugging structure which comprises a storage tank door opening, a hot corner protection wall plate, foam glass bricks and an outer tank wall plate, and upper E-shaped supports are welded to the outer walls of the two sides of the storage tank door opening. On the premise that the cold insulation effect is guaranteed, the construction efficiency and the construction safety coefficient are greatly improved, potential safety hazards in the welding process in a closed and narrow space are reduced, the defect that cold insulation filling at the outer tank temporary door opening wall plate weld joint is not solid, and cold penetration is likely to be caused is effectively overcome, and the service life of the outer tank temporary door opening wall plate weld joint is prolonged. And through the arrangement of an upper E-shaped support, a lower E-shaped support, a mounting disc, a T-shaped frame and other structures, the supporting effect can be provided during welding of the hot corner protection wall plate and the outer tank wall plate, meanwhile, the supporting position can be flexibly adjusted, it is ensured that the hot corner protection wall plate and the outer tank wall plate are accurately welded to the storage tank door opening, and the convenience performance in the plugging process is improved.

The utility model relates to a heat insulation device for feeding foam glass into a kiln, which belongs to the technical field of foam glass production equipment, and comprises a kiln opening formed in an annealing kiln, a plurality of heat insulation door plates mounted at the kiln opening, and a sliding assembly for enabling the heat insulation door plates to be in sliding connection with the kiln opening, the multiple heat insulation door plates are evenly arranged in the horizontal direction of the kiln opening, and the sliding direction of the heat insulation door plates is perpendicular to the conveying direction of foam glass blanks. The method has the effect of reducing the influence degree of the external environment temperature on the to-be-annealed foam glass blank in the annealing process.

The utility model relates to the technical field of cutting, and discloses a foam glass cutting machine which comprises a bedplate, blanking holes are uniformly formed in the bedplate, a box body is fixedly mounted on the lower side of the bedplate, a vacuum pump is mounted on the lower side of the box body in a communicated manner, a partition plate is mounted in the box body, through holes are uniformly formed in the center of the partition plate, and filter screen assemblies are inserted into the through holes; a pair of sealing lead screw modules is fixedly installed on the upper side of the partition plate, a cleaning assembly is installed between sliding tables of the pair of sealing lead screw modules through a supporting frame, and the filter screen assembly is sleeved with the cleaning assembly; an electric cylinder is fixedly installed on the lower side of the box body, the same I-shaped beam is fixedly installed at the lower end of the electric cylinder, one ends of stand columns are rotationally installed on the left side and the right side of the I-shaped beam, guide pins are fixedly installed at the other ends of the stand columns and close to the side of the filter screen assembly, and pressing plates are installed on the guide pins. The cutting device can adsorb powder generated during cutting, can keep the filtering effect of the filter screen assembly, and can also be matched with pressing foam glass.

The present application relates to the technical field of waterproof detection of direct-buried pipes, in particular to a foam glass waterproof performance detection method for direct-buried pipes. The present application divides the camera range into multiple key camera blocks by arranging high-definition camera components and test simulation equipment on the test site. The waterproof performance test is carried out in the test simulation block. The test data of the simulation test are obtained by collecting the data of the test execution stage through the monitoring and control components and inputting into the fault early warning mechanism to obtain the fault early warning signal. In this way, the state of the test simulation equipment is monitored, which facilitates the accuracy of the data. The test simulation equipment is provided, which includes the waterproof performance detection simulation equipment installed. The waterproof performance detection simulation equipment includes a test simulation cabin, a simulation box positioning component, a pressure loading component and a monitoring and control component, which facilitates the operation of the test and effectively reduces the artificial dependence on the test environment adjustment.

The present invention provides a degerming material for purifying water and / or air. Provided is a material (100) for degerming, comprising a foam glass (101) and a photocatalyst (102).

Provided is a gypsum plaster, comprising a gypsum, a lightweight aggregate and an additive, wherein the lightweight aggregate comprises foam glass particles. Provided is also a gypsum plaster slurry, comprising the gypsum plaster as described above and water, wherein the weight ratio of the gypsum plaster to water is 1:0.3-0.6. According to the technical solutions of the present disclosure, the foam glass waste can be reused to reduce or even eliminate traditional lightweight aggregates, which is energy-saving and environmentally friendly.

This utility model relates to the field of building roofing engineering technology, and discloses a profiled metal sheet composite layer insulated roof structure, including a profiled steel sheet, a foam glass insulation board on the upper surface of the profiled steel sheet, a waterproof board on the upper surface of the foam glass insulation board, an aluminum-magnesium-manganese board attached to the upper surface of the waterproof board, a U-shaped purlin inside the foam glass insulation board, a U-shaped purlin support attached to the lower surface of the U-shaped purlin, and a heat insulation gasket on the upper surface of the U-shaped purlin. In this utility model, the fixing plate moves under the action of the sliding column, further compressing the spring. When the connecting column slides to the appropriate position, the spring releases its elastic potential energy, pushing the stop block into the connecting column, thereby achieving rapid fixing of the connecting column, reducing the installation time of the aluminum bracket, and significantly improving construction efficiency.

The invention relates to the technical field of waterproof detection of directly-buried pipes, in particular to a method for detecting the waterproof performance of foam glass for a directly-buried pipe. According to the method, the high-definition camera shooting assembly and the test simulation equipment are arranged on the test site, and the camera shooting range is divided into a plurality of key camera shooting blocks; a waterproof performance test is carried out in the test simulation block, data in a test execution stage are collected through the monitoring regulation and control assembly to obtain test data of the simulation test, and the test data are input to the fault early warning mechanism to obtain a fault early warning signal, so that state monitoring of the test simulation equipment is carried out, and the accuracy of the data is conveniently guaranteed; the test simulation equipment is provided, the test simulation equipment comprises the installed waterproof performance detection simulation equipment, and the waterproof performance detection simulation equipment comprises the test simulation cabin, the simulation box positioning assembly, the pressure loading assembly and the monitoring regulation and control assembly, so that test operation is facilitated, and manual dependence on test environment adjustment is effectively reduced.

The present invention relates to the field of performance testing technology, and specifically discloses a compression test method for foam glass for direct-buried pipes, comprising preparing a foam glass shell sample with the same size as the actual use size of the direct-buried pipe, placing a core shaft simulating a steel pipe inside the foam glass shell sample, and uniformly applying a layer of strain sensing coating on the surface of the sample to obtain a compression test sample for the foam glass for direct-buried pipes; by using a foam glass shell sample with the same size as the actual use size of the direct-buried pipe and placing a simulated core shaft, the stress state during the test is made highly consistent with that of the actual direct-buried pipe, and the strain of the sample is monitored in real time in combination with the strain sensing coating, so that the mechanical property changes of the material in actual application can be accurately obtained, providing a reliable basis for the design of the direct-buried pipe. In actual engineering, these data can be used to accurately evaluate whether the foam glass can meet the compression requirements of different direct-buried pipes, thereby improving engineering safety.

The utility model relates to the technical field of drying boxes, and provides an electric heating constant-temperature drying box for foam glass production experiments, which comprises a constant-temperature box, a sealing door is hinged to the front side of the constant-temperature box, a plurality of loading trays are slidably connected in the constant-temperature box, and a mounting frame is fixedly connected to the rear side of the constant-temperature box. An electric heating wire is arranged on the right side in the mounting frame, a fan is arranged on the left side in the mounting frame, a filter screen is fixedly connected to the left side of the mounting frame, and a cleaning assembly is arranged in the mounting frame and located between the fan and the filter screen. The servo motor is started to drive the rotating disc to rotate, the rotating disc drives the slender rod to rotate, the slender rod rotates to drive the hollow frame to move up and down in a reciprocating mode, under the action of the limiting block, the hollow frame drives the connecting rod to move synchronously, the connecting rod moves to drive the adjusting rod to slide in the guide frame, and the guide frame drives the air outlet pipe to rotate in a reciprocating mode. Therefore, the air outlet direction of the air outlet pipe is changed, and the drying range of the air outlet pipe is expanded.

The application relates to a construction method of a LNG three-wall metal full-container storage tank heat insulation system, which comprises the following steps: firstly, constructing a bottom heat insulation layer, pouring a concrete leveling layer on the bottom plate of an outer container, coating an asphalt primer on the concrete leveling layer, laying asphalt waterproof coiled material on the upper part of the asphalt primer, building multiple layers of foam glass bricks on the upper part of the asphalt waterproof coiled material, laying asphalt waterproof coiled material between the foam glass bricks; secondly, filling pearl sand in the outer interlayer between a secondary container and the outer container, hanging a glass fiber elastic blanket on the outer side surface of the secondary container cylinder, and connecting glass silk cloth on the outer side of the glass fiber elastic blanket; and finally, constructing a ceiling heat insulation layer, and laying multiple layers of glass cotton felt on the upper part of the ceiling plate. According to the construction method of the LNG three-wall metal full-container storage tank heat insulation system, the construction is orderly, the progress is fast, the efficiency is high, the construction safety is guaranteed, and the use risk is reduced.

The utility model relates to an integrated automatic compaction device for foam glass veneering product production, and relates to the technical field of foam glass veneering product production equipment.The integrated automatic compaction device comprises a conveying belt used for conveying primarily-compounded foam glass plates, a supporting frame is erected above the conveying belt, and a lower pressing plate is arranged in the supporting frame; the supporting frame is provided with a driving piece used for driving the downward pressing plate to ascend or press downwards, the supporting frame is provided with an infrared sensor and a controller, and the infrared sensor is used for sensing the position of the primarily-compounded foam glass plate on the conveying belt. The controller is electrically connected with the infrared sensor, the driving piece and the conveying belt. The method has the effect of reducing the quality problem caused by unstable force application of manual veneering.

The invention relates to the technical field of cold insulation, in particular to a metal valve cold insulation box which comprises two sets of detachable modules, each module comprises an inner mold and an outer mold, each inner mold comprises a PIR foaming layer and a first damp-proof layer, a valve body is wrapped by the PIR foaming layers, and each outer mold comprises a wear-resistant layer, a foam glass layer, a second damp-proof layer and a protective layer. The second damp-proof layer wraps the first damp-proof layer, the foam glass layer is arranged on the outer side of the second damp-proof layer, the wear-resistant layer is arranged on the outer side of the foam glass layer, the protective layer is arranged on the outer side of the wear-resistant layer, and a groove and a rib are arranged at a connector of the inner mold and are connected in a matched mode, so that the inner mold is combined in a staggered joint mode. According to the metal valve cold insulation box, the inner mold and the outer mold are arranged to be of a detachable structure, and it is guaranteed that the cold insulation box can be rapidly disassembled and assembled; the damp-proof layer of the cold insulation box is arranged to be of a double-layer structure, so that the sealing and cold insulation effects of the cold insulation box are guaranteed; and by arranging the grooves and the convex edges at the interfaces of the inner molds, the two inner molds are connected in a staggered joint manner, so that the cold insulation effect of the cold insulation box is further ensured.

A coated foam glass block (10) and a passive fire suppression system incorporating the coated foam glass block are disclosed. The system consists of a segment of a piece of foam glass comprising a cladding material comprising an integrated connector flange (47, 57a / b, 67a / b, 77a / b, 87, 97). Adjacent blocks of foam glass in the reservoir may be interlocked to create a passive barrier, which helps reduce damage or risk associated with liquid hydrocarbon spillover.

The invention belongs to the technical field of pipeline thermal insulation layers, and discloses a composite pipeline thermal insulation layer and a performance testing method thereof.The composite pipeline thermal insulation layer comprises a first thermal insulation layer and a second thermal insulation layer which are equal in thickness, the inner diameter of the first thermal insulation layer is equal to the outer diameter of a pipeline, and the inner diameter of the second thermal insulation layer is equal to the outer diameter of the first thermal insulation layer; the first thermal insulation layer is made of aerogel or foam glass, and the second thermal insulation layer is made of aerogel or foam glass; the test method comprises the following steps: S1, acquiring parameters; s2, establishing a mathematical model; s3, calculating temperature, displacement and radial stress; and S4, based on the parameters obtained in the step S3, analyzing the thermal insulation performance of the pipeline thermal insulation layer. The pipeline heat preservation layer is good in heat preservation effect, and heat dissipation loss of media in the pipeline is reduced; and a performance analysis test method is established, the influence rule of the interface thermal resistance and different thermal insulation layer materials on the thermal response is analyzed, and a theoretical basis is provided for optimizing the thermal insulation layer and the performance of the composite pipeline.

The present invention discloses a super-lightweight and low-strength foam glass, belonging to the field of inorganic non-metallic materials engineering and applications, and is composed of the following components in weight percentages: hollow glass microspheres: 50-88%; light inert fillers: 7-45%; organic binders: 1-4%; inorganic binders: 3-15%; thickeners: 0.05-1%; coupling agents: 0.03-0.8%. The preparation method of the above-mentioned foam glass and a barrier system composed of the same are also disclosed. The present invention uses the particle packing method to prepare foam glass instead of the traditional high-temperature foaming method, and can adjust the packing height according to the material thickness required by the barrier system, effectively solving the problem of low thickness of the foam glass prepared by the traditional high-temperature foaming method. The use of low-temperature sintering solves the problems of thermal stress defects, anisotropy of traditional characteristic materials, and long-term service of EMAS.

The present invention provides a disinfection material for purifying water and / or air. Specifically provided is a disinfection material 100 that contains foam glass 101 and a photocatalyst 102.