44 results about "Glass tile" patented technology

The invention discloses a continuous type hollow glass brick surface paint spraying system and technology, relates to the technical field of spray coating, and aims to solve the technical problems that an existing mechanical arm is multiple in paint spraying limitation, low in efficiency and prone to mixing during cleaning. The continuous type hollow glass brick surface paint spraying system comprises a water containing plate, a paint spraying mechanism, a universal assembly and a flushing assembly. The straight line gathering or unfolding of the hard pipeline is matched with the up-and-down movement of the limiting plate, when the gun head gathers, paint is vertically sprayed to the flat glass brick, and it is guaranteed that a plane paint layer is even and free of omission; when the gun heads are unfolded, independent multi-direction paint spraying of the multiple gun heads is achieved by means of matching of the outer ball head pipes and the inner ball head pipes, glass bricks with groove patterns are matched, and leakage spraying, thin coating and accumulation of grooves are avoided; the flushing assembly is sealed and matched with a blocking piece through a hollow ball head communicating structure and a blocking piece, and during paint spraying, the blocking piece seals a water inlet to keep paint pure; during cleaning, the blocking piece resets to seal the blocking piece, the water inlet is communicated, cleaning liquid accurately enters the gun head for cleaning and does not need to flow through an external pipeline, and the paint spraying requirements of different glass bricks are met.

The utility model discloses an indoor assembly type crystal brick wall surface mounting and fixing structure which comprises a crystal brick wall main body which is arranged on the side surface of a wall body base layer and comprises a plurality of glass bricks which are staggered and stacked layer by layer; the vertical penetrating ribs vertically penetrate through the crystal brick wall body, and the ends of the vertical penetrating ribs are located on the upper end face and the lower end face of the wall body base layer respectively. And the back pulling connecting pieces are in butt joint with the crystal brick wall main body and the wall body base layer. The crystal brick wall can solve the problems that an obvious impression gap is formed between the splicing position of the glass bricks and the periphery of a traditional crystal brick wall, the whole transparent impression of the brick wall is affected, the wall body structure strength is insufficient, the material consumption amount is large, the operation is tedious during disassembly and assembly, time and labor are wasted during construction, and the assembly efficiency is low.

The invention belongs to the field of manufacturing of refractory materials for glass brick kilns, and particularly relates to a vertical casting process and device for an electric smelting AZS shrinkage-cavity-free pool wall brick. The vertical casting process for the electric smelting AZS shrinkage-cavity-free pool wall brick comprises the following steps that aluminum oxide, zircon sand, desilicated zirconium, sodium carbonate and AZS clinker are added into an electric furnace to be smelted into feed liquid; after melting is completed, the electric furnace is inclined, feed liquid flows into the feed liquid storage area from the hearth through the furnace nozzle flow guide area and then vertically flows into the quartz sand mold through the lower flow opening, and therefore vertical casting of the feed liquid is achieved. According to the vertical casting process for the electrically-fused AZS shrinkage-cavity-free pool wall brick, air holes in the surface of the AZS electrically-fused brick can be effectively reduced, the machining amount is reduced, the machining efficiency is improved, and the manufacturing cost is reduced; the invention also provides a device used by the method.

1. Name of the designed product: glass brick (flower thread). 2. Use of the designed product: the designed product is used as building material for paving the floor or wall. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view.

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 present application relates to a kind of high weathering resistance color steel tile and its surface low-carbon environmental protection high infrared reflection energy-saving polyester coating, including color steel tile, the upper surface of the color steel tile is coated with long glue layer, the upper end of the long glue layer is equipped with graphene heat conduction layer, the upper end of the graphene heat conduction layer is equipped with high reflection layer;The glass protective cover is spliced by the same single piece glass tile, the left side of the single piece glass tile is equipped with recess, and the right side of the single piece glass tile is equipped with protrusion, the recess is adapted to be connected with protrusion, the lower end of the single piece glass tile is arc flat glass sheet, and the lower end of the single piece glass tile is fixedly connected with height sealing block, by setting graphene heat conduction layer and high reflection layer on color steel tile, the heat conduction effect of entire coating is good and the role of high infrared reflectivity is realized, then color steel tile is set into double-layer structure, and by placing heat insulation cotton in interlayer, the problem of poor weathering resistance and high temperature resistance of coating can be solved, and the effect of adjusting internal temperature of factory can be achieved.

In a window or door with a conventional frame made of interconnected frame profiles (2), which has a rebate area (3) and a glazing bead groove (4), with glazing blocks (5, 7, 77) for glazing (6), forming the frame, at least the glazing blocks (77) on the lowest frame profile (2) supporting the glazing bear substantially the entire depth of the glazing (6). The glazing blocks (77) have a sloping outer surface (10) on the side facing the glazing bead (8), which extends continuously from the glazing (6) towards the center of the frame profile (2) in the direction of the rebate area (3), with the outer surface (10) of the glazing block resting on the frame profile (2) on the side facing away from the glazing (6).

The application discloses a kind of hollow glass brick processing with fusion welding machine and process, it is related to the technical field of glass product manufacturing, wherein, a kind of hollow glass brick processing with fusion welding machine, including support frame, setting in support frame's fusion welding platform, the upper clamp and lower clamp of symmetrically setting up and down, plugboard assembly, air extraction equipment, gas supply equipment and sealing assembly;Upper clamp and lower clamp are respectively driven by power device to press together upper concave glass half billet and lower concave glass half billet;Plugboard assembly is set to the joint between upper clamp and lower clamp and can be inserted into the vacuum cavity formed by upper concave glass half billet and lower concave glass half billet.This application can complete the vacuumization and the filling of inert gas inside vacuum cavity simultaneously at the moment of upper concave glass half billet, lower concave glass half billet fusion welding combination, and realize the long-term stable sealing of vacuum cavity internal environment, to simplify production process and improve the functionality of glass brick.

This invention provides a method for constructing an arched, tie-down glass brick partition wall. By using a steel frame to create the arched doorway base, L-shaped stainless steel hangers are welded to the front facade and tied into the gaps in the glass brickwork. This achieves both the desired decorative effect and ensures overall stability and sturdiness. This invention enables the construction of arched partition walls using transparent glass bricks, achieving both aesthetic appeal and structural stability. It can be applied to composite wall systems with arched structures or glass bricks as the facing material, addressing the issue of insufficient stability at higher construction heights and even meeting the requirements for constructing arched doorway partition walls.

The utility model provides a composite stoving varnish glass brick, which is characterized in that a lower opening of a transparent glass brick is slotted according to the thickness of an L-shaped stainless steel tie piece, and then the slotted transparent glass brick is compounded with a back stoving varnish transparent glass brick to form the composite stoving varnish glass brick, so that the back of the formed glass brick can be tied by using an L-shaped stainless steel tie material; and meanwhile, the back of the transparent glass brick can be bonded with a wall surface base layer through a silicone adhesive. The transparent glass brick and the back baking varnish glass brick are compounded, and the lower opening of the transparent glass brick is slotted, so that the problem that the back baking varnish glass brick cannot be subjected to back connection in the building process of the glass brick laminated wall is solved at the same time. According to the invention, tight connection between the glass brick laminated wall with the stoving varnish at the back and the original wall base layer can be realized, and meanwhile, the overall attractive effect is achieved.

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 discloses an experimental instrument for demonstrating light reflection and refraction. The experimental instrument comprises a base with a convex structure, a semicircular scale plate and a laser pen, a reflective lens is arranged in the middle of the convex structure; the semicircular scale plate comprises a first scale plate and a second scale plate which are hinged with each other; the first scale plate is connected to the protruding structure of the base in an inserted mode, and the second scale plate can be overturned to be magnetically attracted to the inner wall of the protruding structure so as to be flush with the first scale plate and can also be overturned to form an included angle with the first scale plate; wherein the first scale plate is provided with a semicircular glass brick which is used for demonstrating the refraction of light; the laser pen is hinged to the protruding structure and deflects around the center point of the semicircular scale plate. Through the arrangement, the light reflection and refraction demonstration instrument can visually demonstrate light reflection and refraction, is convenient to carry and use, and effectively improves the teaching quality and the teaching efficiency.

1. The name of the design product: glass ceramic tile cutting knife. 2. The use of the design product: for cutting ceramic tiles. 3. The design features of the design product: in shape. 4. The picture or photo that best shows the design features: perspective view.

The invention discloses a welding machine and process for hollow glass brick processing, and relates to the technical field of glass product manufacturing, the welding machine for hollow glass brick processing comprises a support frame, a welding platform arranged in the support frame, an upper clamp and a lower clamp which are symmetrically arranged up and down, an insertion plate assembly, an air exhaust device, an air supply device and a sealing assembly; the upper clamp and the lower clamp are respectively driven by a power device to press the upper concave glass half blank and the lower concave glass half blank; and the insertion plate assembly is arranged at a seam between the upper clamp and the lower clamp and can be inserted into a vacuum cavity formed by the upper concave glass half blank and the lower concave glass half blank. According to the vacuum glass brick, vacuumizing and inert gas filling in the vacuum cavity can be synchronously completed at the moment when the upper concave glass half blank and the lower concave glass half blank are welded and combined, and long-term stable sealing of the internal environment of the vacuum cavity is realized, so that the production process is simplified, and the functionality of the glass brick is improved.

The utility model discloses a glass brick edging device which comprises a base, a conveying assembly and edging assemblies, the conveying assembly and the edging assemblies are both installed on the base, and the edging assemblies are installed on the two sides of the conveying assembly. The edge grinding assembly comprises two sets of edge grinding modules, the two sets of edge grinding modules are symmetrically arranged on the two sides of the conveying assembly, the edge grinding modules are fixedly installed on the base through supporting bases and matched with the conveying assembly, each edge grinding module comprises an installation base and a plurality of edge grinding mechanisms, the installation bases are installed on the supporting bases, and the edge grinding mechanisms are arranged on the installation bases. A plurality of edge grinding mechanisms are uniformly mounted at the mounting seat; according to the glass brick edge grinding device, the sheet-shaped glass brick is placed at the conveying assembly and conveyed through the conveying assembly, in the conveying process of the conveying assembly for the glass brick, the glass brick flows through the edge grinding assembly, and then the edges of the two sides of the glass brick can be ground; the glass brick edge grinding device can effectively improve the edge grinding efficiency of glass bricks, so that the production efficiency is improved, and the manual labor is reduced.

The utility model provides an integrated production device for ultra-white crystal glass bricks, and belongs to the technical field of glass brick production. Comprising a supporting table, a workbench is arranged below the supporting table, a groove is formed in one side of the top of the supporting table, protruding blocks are fixedly connected to the positions, on the two sides of the groove, of the top of the supporting table, a material distributing mechanism is installed in the groove, and a second support is fixedly connected to one side of the supporting table; and a driving mechanism is mounted at the top of the bracket II. By arranging the material distributing mechanism and the driving mechanism, glass brick semi-finished products are distributed by utilizing the back-and-forth movement of the baffle block and are blocked by utilizing the baffle plate, and after the baffle plate is reset, the glass brick semi-finished products on the two sides of the bearing table can simultaneously move along the conveying belt II, so that the two glass brick semi-finished products are ensured to be in a flush state; and a precondition is provided for extruding two glass brick semi-finished products together.

The automatic glazed tile glazing device comprises a glazing box, an upper conveying belt and a lower conveying belt are arranged in the glazing box, the two ends of the upper conveying belt are in transmission connection through a first driving roller and a first driven roller, and the first driving roller and the first driven roller are both rotationally connected with the inner wall of the glazing box; a servo motor is installed on the side wall of the glazing box, one end of the first driving roller movably penetrates through the side wall of the glazing box, the end of the first driving roller is connected with an output shaft of the servo motor, one end of the first driven roller movably penetrates through the side wall of the glazing box, and the end of the first driven roller is fixedly connected with a first gear; according to the glazed tile glazing device, the upper conveying belt and the lower conveying belt which are in opposite transmission and the sponge layers on the surfaces of the upper conveying belt and the lower conveying belt are adopted, the glazed tiles are subjected to extrusion glazing through the sponge layers and are automatically conveyed under the action of friction force, uniform glazing and automatic discharging of the glazed tiles are achieved, and the glazing process is simple and practical.

1. Name of the designed product: glass brick (circular). 2. Use of the designed product: curtain wall, indoor and outdoor partition, light optimization and decoration for modern buildings, etc. 3. Design points of the designed product: shape. 4. Picture or photo best indicating the design points: perspective view.

The invention belongs to the technical field of indoor decoration auxiliary tools, and particularly relates to glass brick wall mounting equipment which comprises a supporting plate, a moving seat is arranged above the supporting plate, a plurality of connecting rods are fixed to the top end of the moving seat, a connecting plate is fixed to the top ends of the connecting rods, and a plurality of supporting rods are fixed to the top end of the connecting plate. A mounting plate is fixed to the top end of the supporting rod, a threaded column is rotationally connected into the mounting plate, a motor is mounted at the top end of the mounting plate, a lifting plate is slidably connected to the outer portion of the supporting rod, a vertical plate is fixed to one side of the lifting plate, and two conveying wheels are rotationally connected to the side, away from the lifting plate, of the vertical plate; a feeding disc is arranged outside the conveying belt; the motor rotates to drive the conveying wheel to rotate, the conveying wheel drives the conveying belt to roll, accordingly, the conveying belt drives the feeding disc to ascend and descend, the feeding disc can convey the glass bricks in the feeding disc to the high position, and therefore an installation worker can conveniently install the glass bricks to the high position of the installation frame.

The utility model relates to a large flat-bottom tank concrete leveling layer construction device which comprises an input pipe, a first communicating pipe, a second communicating pipe and an output pipe. The first end of the input pipe is used for being communicated with concrete supply equipment outside the storage tank, the second end of the input pipe extends to a target area in the storage tank in the X-axis direction, and the length of the input pipe is adjustable. The first communicating pipe communicates with the second end, and the first communicating pipe extends at an angle to the X axis in the XY plane. The second communicating pipe is communicated with the first communicating pipe, forms an angle with the X axis in the XZ plane and extends upwards. One end of the output pipe communicates with the second communicating pipe through an elbow, and the output pipe is arranged in the horizontal direction. The output pipe can do circular motion around the Z axis, and the other end of the output pipe is used for outputting concrete downwards. The construction device can prevent the foam glass brick layer at the bottom from being damaged, reduces the workload of transferring concrete from the middle of the storage tank to the periphery of the storage tank to be flattened, and reduces the labor intensity of workers.

This invention relates to the field of spray painting equipment technology, and more particularly to a spray painting device for processing colored glass bricks. The device includes a column, a rotating ring on the outside of the column, a connecting plate fixed to the side wall of the rotating ring, and a support plate fixed to the end of the connecting plate away from the rotating ring. A shielding mechanism is provided on the top of the support plate to shield the side wall of the glass brick. A first mounting plate, a second mounting plate, and a third mounting plate are sequentially fixed to the side wall of the column according to the rotation direction of the rotating ring. A grinding mechanism is installed at the bottom of the first mounting plate, a cleaning mechanism is installed at the bottom of the second mounting plate, and a spray head for spraying paint onto the top of the glass brick is installed at the bottom of the third mounting plate. This invention, through the circumferential movement of the support plate, can sequentially complete four key processes: shielding, grinding, cleaning, and spraying paint onto the glass brick, solving the core problem of weak adhesion of glass materials and the problem of paint easily contaminating the non-painted surfaces of the glass brick.

The application provides a hollow glass brick hot air drying equipment, and relates to the technical field of glass brick production drying, which comprises a bottom base seat, a rotating table, an oven assembly and a material preparation assembly. The bottom base seat is provided with a fixed column and a self-rotation bracket structure, the rotating table is rotationally connected with the fixed column, the surface of the rotating table is circumferentially provided with a plurality of freely rotatable material supporting disc assemblies, and the material supporting disc assemblies adopt a point contact mode to support the brick bodies. The oven assembly is an arc-shaped structure fixed at the top of the fixed column and covers the rotating path of the material supporting disc assemblies, and the outer wall of the oven assembly is provided with a gas injection assembly. The material preparation assembly is arranged on the side of the rotating table and is used for supporting the brick bodies to be loaded. The application can effectively reduce the contact surface of the brick bodies, enhance the uniform contact of the airflow with each surface of the brick bodies, promote the airflow to enter the inner cavity of the brick bodies, and significantly improve the drying efficiency and uniformity.

The invention relates to the technical field of mixing devices, in particular to a raw material mixing machine for glass brick manufacturing and a mixing technology.The raw material mixing machine comprises a barrel, a feeding hopper is arranged above the barrel, a plurality of sets of mixing barrels with upward openings are arranged in the barrel, the mixing barrels are distributed circumferentially, and supporting rings are rotationally connected to the outer sides of the mixing barrels; a vertically-arranged driving shaft is arranged in the barrel, the supporting ring is fixedly connected with the driving shaft, a horizontally-arranged feeding plate fixedly connected with the driving shaft is arranged on the inner side of the barrel, and an elastic feeding pipe is fixedly connected to the lower portion of the feeding hopper. Through cooperation of the circumferentially distributed mixing cylinders and the rotary feeding plate, raw materials can enter different mixing cylinders in batches for synchronous feeding and stirring circulation, so that the problem of material accumulation caused by traditional one-time mass feeding is avoided, the stirring resistance is reduced, the mixing time of a single group of raw materials is shortened, continuous production is realized, and the production efficiency is improved. The high-efficiency requirement of large-scale industrial production is met.

The invention relates to the technical field of glass forming, and discloses a high-strength energy-saving environment-friendly glass forming device which comprises a base plate, a plurality of bottom plates are rotatably arranged on the outer side of the base plate around the center of the base plate, molds are placed on the bottom plates, a stand column is arranged in the middle of the base plate, a three-jaw hanging plate is arranged at the end of the stand column, and the three-jaw hanging plate is arranged in the machining direction. And a feeding mechanism, an extrusion mechanism and a demolding mechanism are sequentially arranged on the outer side of the three-jaw suspension plate. The extrusion mechanism comprises a first sliding rod connected with the three-jaw hanging plate in a sliding mode, and a flexible extrusion plate is arranged at the end, facing the mold, of the first sliding rod. By adopting the flexible extrusion plate with the middle protruding initially, frit can be evenly spread and pressed from the center to the two sides in the pressing process, and the material flow balance and pressure distribution are effectively improved, so that the thickness error of the glass brick is remarkably reduced, and the structural strength and uniformity of the product are improved.

The invention relates to the technical field of low-temperature storage equipment, in particular to a liquid ammonia full-protection tank which comprises a tank body and a protection layer, the tank body is of a double-layer structure and comprises an inner tank and an outer tank, and the gas phase space of the inner tank is communicated with the gas phase space of the outer tank; the protective layer is arranged on the periphery of the outer tank, and a filling cavity is formed between the protective layer and the outer tank and filled with heat insulation materials. Cement boards are arranged at the bottoms of the inner tank and the outer tank; a foam glass brick layer is laid below the bottom surface of the outer tank, a pressure balancing device is arranged on the foam glass brick layer, and the pressure balancing device is communicated with the protective layer and the outside; a suspended ceiling and a scalloped segment are arranged at the top of the tank body, and the scalloped segment is welded to the outer tank through a pressure-bearing ring; the area between the suspended ceiling and the scalloped segment is filled with a heat insulation material; the bottom of the foam glass brick layer is positioned on the foundation platform; the inner tank is used for containing liquid ammonia; a cavity jointly formed by the inner wall of the outer tank, the outer wall of the inner tank, the pressure bearing ring and the scalloped segments is used for containing liquid ammonia flash steam. Therefore, the problem that ammonia gas residues exist in a wall elastic blanket, expanded perlite and foam glass bricks in an inner interlayer of a maintenance tank of an existing storage tank is solved.

The invention discloses a method for preparing a glass ceramic brick from silicate polymerization combination exothermic molten slag, and relates to the technical field of inorganic non-metallic material synthesis and solid waste resource utilization. The invention provides a method for preparing a glass ceramic brick from silicate polymerization and chemical combination heat release molten slag. According to the method, through an exquisite formula design, a violent solid-phase exothermic reaction is initiated at a relatively low external triggering temperature, the melting temperature is reached by utilizing heat released by the reaction, impurities are removed on line through a unique liquid-state deslagging technology, and finally, the high-performance glass ceramic brick is obtained through controllable crystallization.

1. Name of the product in this design: Glass Brick (Wave). 2. Purpose of this design: for architectural decoration. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the key design points: Design 1 3D view. 5. The rear view of Design 1 is symmetrical to the front view of Design 1, so the rear view of Design 1 is omitted; the right view of Design 1 is symmetrical to the left view of Design 1, so the right view of Design 1 is omitted; the bottom view of Design 1 is symmetrical to the top view of Design 1, so the bottom view of Design 1 is omitted; the rear view of Design 2 is symmetrical to the front view of Design 2, so the rear view of Design 2 is omitted; the right view of Design 2 is symmetrical to the left view of Design 2, so the right view of Design 2 is omitted; the bottom view of Design 2 is symmetrical to the top view of Design 2, so the bottom view of Design 2 is omitted; the rear view of Design 3 is symmetrical to the front view of Design 3, so the rear view of Design 3 is omitted; the right view of Design 3 is symmetrical to the left view of Design 3, so the right view of Design 3 is omitted; the bottom view of Design 3 is symmetrical to the top view of Design 3, so the bottom view of Design 3 is omitted. 6. Design 1 is designated as the basic design.

The present invention provides a method for closing a temporary door of a bimetallic full-containment tank. The method is to first close the hot corner channel of a hot corner protection structure, then stack multiple layers of glass bricks from the hot corner protection structure toward a secondary container, and finally close the secondary temporary door of the secondary container. This method can not only provide construction personnel with a relatively ample operating space, ensure effective operation and project quality, but also first ensure the closure of the hot corner protection structure, and then strengthen the closure of the interlayer and the secondary container on the basis of the closure of the hot corner protection structure. It can effectively ensure the thermal insulation performance of the hot corner protection structure and the secondary container, avoid the phenomenon of cold conduction and frost at the temporary door, and ensure the stability of the overall structure of the bimetallic full-containment tank.

1. Name of the designed product: glass brick. 2. Use of the designed product: used for building glass brick curtain wall. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view.

The application belongs to the technical field, and particularly relates to a LNG double-metal full containment tank bottom cold insulation structure. The technical scheme is as follows: a LNG double-metal full containment tank bottom cold insulation structure, comprising an outer tank wall plate, high-strength foam glass bricks are constructed in the outer tank wall plate, and the high-strength foam glass bricks are filled with butadiene acrylonitrile rubber between the outer tank wall plate, the outer tank wall plate is further constructed with a heat angle protection foam glass brick, and the heat angle protection foam glass brick is constructed on the top of the high-strength foam glass brick; further comprising an inner tank wall plate, the bottom of the inner tank wall plate is provided with a perlite concrete block, a special-shaped glass brick is arranged in the annular space between the heat angle protection foam glass brick and the perlite concrete block, and the special-shaped glass brick is constructed on the top of the high-strength foam glass brick. The LNG double-metal full containment tank bottom cold insulation structure can effectively reduce cold leakage.