43results about How to "Improve sturdiness" patented technology

The invention relates to a high-temperature-resistant welding slag-resistant cable sheath material, and belongs to the technical field of sheath material preparation. The sheath material is prepared from the following raw materials in parts by weight: 80 to 100 parts of TPU, 20 to 40 parts of modified montmorillonite, 18 to 35 parts of cross-linked resin, 0.1 to 1.5 parts of a processing auxiliary agent, 2 to 6 parts of an assistant cross-linking agent and 0.1 to 0.5 part of a reaction type catalyst, the cross-linked resin is prepared by mixing hexamethylene diisocyanate tripolymer and alcoholic hydroxyl group double-terminated silicone oil according to a molar ratio of (1-1.5): 1 in a first organic solvent and under an organic tin catalyst and reacting. Through introduction of the modified montmorillonite, the cross-linked resin and the assistant cross-linking agent, an interpenetrating network is formed in the composite material, and through triple high-temperature-resistant modification of the high-temperature-resistant characteristic of the montmorillonite, the high-temperature-resistant property of a silane chain and the temperature-resistant property of the interpenetrating cross-linked network, the obtained composite material can resist the temperature of a welding slag spot, so that the service life of the composite material is prolonged. And the surface of the material is not melted.

The invention relates to the technical field of annealing furnaces, in particular to a swirl injection type energy-saving annealing furnace. The device comprises outer shell plates and an air duct, the outer shell plates are spliced to form a hearth, the air duct is arranged in the outer shell plates to form an air path for convective circulation, the air duct is connected with a circulating fan, and air in the air duct and an inner cavity of the hearth is driven by the circulating fan to actively convectively circulate. The air direction of air convection circulation of the air channel faces the side face and the lower portion of the workpiece needing annealing, and a heat preservation layer is attached to the inner surface of the outer shell plate. The shell plate is used for supporting a main body structure of the furnace body, the air duct is used for achieving circulation convection of air flow, the annealing efficiency and the annealing quality of the metal coiled materials are improved through circulation convection of high-temperature air flow, the heat preservation layer is used for storing internal heat, reducing energy leakage and effectively reducing loss, and the circulation fan is used for providing power for circulation convection of the air flow.

The utility model relates to the technical field of municipal engineering, in particular to a municipal engineering construction warning fence which is convenient to adjust the size of the fence, convenient to transport and disassemble and capable of improving practicability. Comprising a sliding cylinder; the device further comprises a stopping mechanism, a driving mechanism, a fixing mechanism, a connecting mechanism, a first supporting mechanism and a second supporting mechanism, the driving mechanism is installed in the stopping mechanism, the fixing mechanism is installed on the stopping mechanism, the connecting mechanism is installed on the stopping mechanism, and the first supporting mechanism is installed on the stopping mechanism; the second supporting mechanism is connected with the blocking mechanism and the first supporting mechanism, the driving mechanism drives the blocking mechanism to adjust the size of the fences, the fixing mechanism is convenient for fixing the driving mechanism, the connecting mechanism is convenient for connecting the multiple fences, and the first supporting mechanism and the second supporting mechanism support the blocking mechanism.

The utility model discloses a dangerous waste disposal tank for transportation, and relates to the technical field of dangerous waste transportation. The dangerous waste disposal tank for transportation comprises an outer tank body and an inner tank body, the inner tank body is arranged in an inner cavity of the outer tank body, a sealing cover is arranged at the top of the inner tank body, a buffer device is arranged at the interval of the outer tank body and the inner tank body, and multiple layers of rubber rings are fixedly connected to the lower surface of the inner tank body. The buffer device comprises a first rotating rod, a second rotating rod, a fixed sleeve, a movable rod and a rotating column, the outer surface of the movable rod is sleeved with a telescopic spring, the end of the telescopic spring is fixedly connected with a first fixed ring, and the end, away from the first fixed ring, of the telescopic spring is fixedly connected with a second fixed ring. The shaking of the inner tank body in the horizontal direction can be weakened, and the vibration of the disposal tank in the vertical direction can be weakened step by step, so that the collision between the solid dangerous waste and the inner wall of the inner tank body is further reduced.

The utility model discloses a high-strength steel-plastic door and window profile which comprises a PVC plate, two first connecting grooves are formed in one side of the PVC plate, a mounting groove is formed in the upper side of the PVC plate, a steel body is connected to the portion, located on the inner side of the mounting groove, of the PVC plate, two second connecting grooves are formed in one side of the PVC plate, and the steel body is connected to the portion, located on the inner side of the mounting groove, of the PVC plate. The two second connecting grooves are formed in the two sides of the PVC plate correspondingly. The PVC plate has the advantages of being high in strength and not prone to deformation, in the actual using process, through connection between the PVC plate and the steel body, the strength of the PVC plate in the using process and the anti-corrosion effect of the steel body are effectively improved, and meanwhile through connection between the reinforcing plate and the fixing plate and mutual connection between the reinforcing plate and the fixing plate, the anti-corrosion effect of the steel body is effectively improved. The firmness of the steel body during use is effectively improved, and the possibility of deformation of the steel body during use is reduced, so that the strength of the PVC plate during use is effectively improved.

The utility model discloses an energy-saving type steel-plastic door and window profile which comprises a PVC plate, the upper side of the PVC plate is provided with first hollow grooves, second hollow grooves and third hollow grooves, the number of the second hollow grooves is two, the two first hollow grooves are formed in the two sides of the second hollow grooves respectively, and the two first hollow grooves are symmetrically arranged. The PVC plate has the advantages of being good in heat conduction effect and firm enough, in the actual use process, the heat conduction coefficient of the PVC plate is effectively improved through the arrangement of the first hollow groove, the second hollow groove and the third hollow groove and the arrangement of the cavities, the heat insulation effect of the PVC plate is improved through the rock wool layer, and the heat conduction effect of the PVC plate is improved. Meanwhile, the firmness of the PVC plate block can be effectively improved through a steel-plastic co-extrusion structure between the steel body and the PVC plate block, the PVC plate block still has high firmness and firmness after being used for a long time through the corrosion resistance of the steel body, and the sound insulation effect of the PVC plate block can be effectively improved through the glass fiber cotton layer.

The application relates to the technical field of construction engineering and discloses a diaphragm wall supporting structure, which comprises a back plate, a front plate and a wall body for mounting the back plate and the front plate, characterized in that a plurality of notches are arranged on one side of the back plate and one side of the front plate, a connecting assembly is arranged on the wall body, the connecting assembly comprises a plurality of connecting rods, the connecting rods are inserted into the wall body, the two ends of the plurality of connecting rods are fixedly connected with connecting plates, the connecting plates are clamped with the notches, and a mounting cylinder is fixedly inserted between the two connecting plates; one side of the front plate is fixedly connected with a supporting structure, the supporting structure comprises two mounting plates, and the mounting plates are fixed on the front plate through bolts. The back plate and the front plate are fixed together through the connecting assembly, so that the stress area of the supporting structure when supporting the wall body is increased, the supporting structure and the connecting assembly are more firmly connected, and the fracture between the supporting structure and the connecting assembly is avoided.

The utility model relates to handle technical field discloses a kind of multi-button electric control handle, comprising: first half shell, first half shell is half of handle shell, and the side wall surface of first half shell is detachably connected with second half shell, and second half shell and first half shell can form complete handle shell, and the outer wall surface of first half shell is equipped with multiple electric control buttons;Butt joint structure, butt joint structure is arranged on the wall surface of first half shell for combining first half shell and second half shell, and butt joint structure includes: live slot, rotating sleeve, staggered block, butt joint column, upper insertion slot and upper insertion block, live slot is opened in the lower half portion position of the front wall surface of second half shell, rotating sleeve is movably arranged on the wall surface of second half shell, staggered block is fixedly connected on the wall surface of rotating sleeve, butt joint column is fixedly connected in the cavity of first half shell, upper insertion slot is opened in the cavity top of second half shell, upper insertion block is fixedly connected in the cavity top of first half shell, and rotating sleeve can butt joint with butt joint column.

The utility model provides a kind of hydrophilic landscape platform using original concrete revetment, belong to landscape architecture field, comprising: original concrete revetment, concrete high-rise, back earth, concrete cushion layer and the viewing platform structure designed on concrete cushion layer.The utility model, make full use of concrete revetment, save cost and reduce the damage to original structure, and design the soil frame to stabilize back earth, reduce the soil erosion of back earth, improve the solidity of structure.

The utility model discloses a wear-resistant suede microfiber shoe, which relates to the technical field of microfiber shoes, solves the problems of low integral connectivity and low wear resistance of an existing device, and adopts the following scheme that an outer reinforcing layer and an inner reinforcing layer are respectively assembled on the outer side and the inner side of a leather layer. Through the arrangement of the through holes and the connecting columns, the hot melt adhesive can improve the connectivity among the leather layer, the inner reinforcing layer, the inner wear-resistant layer, the outer reinforcing layer and the outer wear-resistant layer, the connecting columns can improve the overall connectivity, layering and breakage phenomena after long-time use are prevented, the overall connectivity and firmness are good, and the service life of the leather is prolonged. Meanwhile, due to the arrangement of the outer wear-resisting blocks and the wear-resisting strips, the outer wear-resisting blocks and the wear-resisting strips protrude out of the top surface of the suede fiber layer, when an external object rubs with the shoe, the external object rubs with the protruding wear-resisting strips and the outer wear-resisting blocks, the situation that due to excessive friction between the suede fiber layer and the object, the fluff is broken and falls off is prevented, and the wear resistance of the shoe is improved.

The invention relates to the technical field of water conservancy construction, in particular to a water conservancy dike construction method which comprises the following steps: step 1, carrying out base surface cleaning and impurity removal on a to-be-constructed area; secondly, a working pit is excavated in the base plane through an excavating machine, dredged soil is obtained, and the dredged soil is stacked and stored; the dredged soil is soft spoil and river and lake dredged soft soil; thirdly, array-shaped grooves are dug in the bottom of the working pit according to needs; the surfaces of the array-shaped grooves are flat, the grooves are of a vertical trapezoid structure, and the trapezoid structure can improve the stress strength; fourthly, a reinforcement cage is formed in the groove through steel bar bundling, and concrete is prepared through a cement mixer; and fifthly, the reinforcement cage in the groove is filled and poured with prepared concrete through a pouring machine to form a frame structure. According to the method, the dredged soil generated by digging and the quicklime are crushed and mixed for backfilling, so that the dredged soil is prevented from being thrown outwards, the dredged soil is effectively recycled and reused, and waste of soil resources is reduced.

The utility model discloses an industrial plant building terrace structure which comprises a sleeve, an arc-shaped groove is formed in the inner side of the lower end of the sleeve, a mounting groove is formed in the sleeve, and according to the industrial plant building terrace structure, a plurality of concrete columns are buried underground, and the sleeve is aligned with the concrete columns to be connected in a sleeved mode; a plurality of concrete frames can be conveniently and rapidly fixedly installed, the design of a plurality of concrete columns can strengthen supporting of the concrete frames, a rock-soil layer and a plant floor and prevent part of the plant floor from sinking and collapsing, the design of arc-shaped grooves can be convenient for the installation grooves to be rapidly connected with the concrete columns in a sleeved mode, and the construction efficiency is improved; the concrete frame is connected to the upper end of the sleeve in a pouring mode, the stress area can be increased, plant terrace collapse caused by partial position collapse is prevented, the firmness and stability of soil around a construction area can be guaranteed through the design of the rock-soil layer, foundation pit supporting is improved, and the bearing capacity of the concrete frame can be increased through the design of the transverse supporting beams and the vertical supporting beams; and the overall firmness of the plant terrace is improved.

The utility model discloses a grass planting lattice which comprises a first grass planting lattice body, a second grass planting lattice body is arranged on the right side of the first grass planting lattice body, clamping blocks are fixedly connected to the outer wall of the first grass planting lattice body and the outer wall of the second grass planting lattice body, cavities are formed in the first grass planting lattice body and the second grass planting lattice body, and a clamping mechanism is arranged between the first grass planting lattice body and the second grass planting lattice body. The clamping mechanism comprises two clamping rods movably inserted in the outer wall of the clamping block, the outer wall of each clamping rod is fixedly connected with a first connecting rod and a second connecting rod, and the opposite sides of the two clamping rods are fixedly connected with first limiting rods fixedly connected to the inner side wall of the cavity. The gear drives the second toothed plate to move, the first connecting rod and the second connecting rod drive the clamping rods on the same side to move outwards, and when the two clamping rods move out of the clamping grooves, the first grass planting cell can be taken down, so that a single grass planting cell is replaced and maintained, and the working efficiency is improved.

The utility model relates to the technical field of pouring of prefabricated independent foundations, in particular to a positive pouring prefabricated concrete independent foundation mold which is formed by butt joint of two diagonal mold bodies and sequentially formed by butt joint of a diagonal column mold, a diagonal inclined mold and a diagonal side mold from top to bottom, the two diagonal column molds are in butt joint to form a rectangular hollow column body I, and the rectangular hollow column body I is in butt joint with the diagonal inclined mold. The two diagonal inclined dies are in butt joint to form a rectangular pyramid frustum hollow cylinder, the two diagonal side dies are in butt joint to form a rectangular hollow cylinder II, and the upper end and the lower end of the rectangular pyramid frustum hollow cylinder are in butt joint with the rectangular hollow cylinder I and the rectangular hollow cylinder II respectively. The positive pouring precast concrete independent foundation mold is particularly suitable for pouring of a large-size independent foundation; compared with a traditional inverted beating and overturning mold, the mold does not need to be overturned, the requirements for the load of a crane and the lifting height of the crane are lowered, and meanwhile the safety risk in the overturning process is reduced.

The utility model discloses a polishing device for bell housing machining, and relates to the technical field of bell housing machining, the polishing device comprises a device main body, the outer surface of the bottom end of the device main body is fixedly connected with supporting legs, the outer part of the top end of the device main body is fixedly connected with a top plate, and the top of the top plate is fixedly connected with a workbench; the outer surfaces of the two sides of the workbench are fixedly connected with supporting bases, the outer surfaces of the top ends of the supporting bases are fixedly connected with connecting blocks, and the outer surfaces of the two sides of each connecting block are fixedly connected with reinforcing plates. And secondly, the connecting end and the fixing ring form a rotating structure through the cooperation between the guide groove and the sliding end, and the design enables the grinding end to rotate, so that the grinding requirement of a complex shape is met, the grinding head better adapts to curvature changes, and the machining precision is improved. The grinding effect is improved.

The invention discloses a lightning protection blade for a wind turbine, belonging to the technical field of wind power generation. The upper and lower parts of the base are connected to the blade body and the connector respectively, a second cavity is provided in the blade body, and a support plate is provided inside the second cavity; a support column passes through the support plate and the two ends are connected to the inner wall of the second cavity; a third cavity is provided outside the second cavity, and a metal mesh is provided inside the third cavity; a first conductive strip is provided on the outer surface of the blade body, and the first conductive strip is connected to a lead-in terminal; a second conductive strip is connected to the tip of the blade body, and the second conductive strip is connected to a lightning receptor, and the bottom of the lightning receptor passes through the blade body to reach the third cavity and is connected to the metal mesh; a conductive rod is connected to the back surface of the blade body, and the first conductive strip and the second conductive strip are both connected to the conductive rod, and the conductive rod is connected to the grounding device of the wind turbine through a wire. The invention can effectively protect the blade from lightning strikes, and improve the firmness of the blade while reducing the weight of the blade, thereby increasing the service life of the blade.

The present invention discloses a fermentation process of edible fungi that secrete and express chitin production and its application. The edible fungi strains are cultured and purified, and mycelium is prepared by inoculation, and then demoulding, drying and inactivation are performed to obtain a straw mycelium material. The present invention optimizes the fermentation process of edible fungi that secrete and express chitin production to obtain a large amount of mycelium, and the straw is fixed and wrapped by the mycelium to obtain a straw mycelium material with good adhesion, stable performance and not easy to break. The present invention uses straw powder as a chitin inducer, which effectively increases the chitin content in the seed liquid, and effectively improves the firmness and stability of the material.

The present invention relates to an agricultural product container comprising a storage portion, a lid and a hinge adapted to attach the lid to the storage portion. The reservoir defines a mouth defined by a rim having a first flange. A lid is associated with the container to close the mouth. The cover has a skirt adapted to interact with the rim of the reservoir to retain the cover on the reservoir and a second flange protruding from the skirt of the cover. The hinge has top and bottom edges coupled to the second and first flanges, respectively, and has a linear section extending along a rear portion of the reservoir. The hinge includes a first end section that is offset from the linear section toward a front portion of the storage portion.

The invention discloses a preparation method of dandelion-shaped single-chain particles, a product and application, and belongs to the technical field of Janus nanoparticles. The preparation method of the dandelion-shaped single-chain particle comprises the following steps: synthesizing a poly (benzyl methacrylate)-b-poly (dimethylaminoethyl methacrylate)-co-7-(2-methacryloyloxyethoxy)-4-methylcoumarin) block copolymer; sequentially carrying out photo-crosslinking reaction and quaternization reaction on the poly (benzyl methacrylate)-b-poly (dimethylaminoethyl methacrylate)-co-7-(2-methacryloyloxyethoxy)-4-methylcoumarin) block copolymer, so as to obtain the poly (benzyl methacrylate)-b-poly (dimethylaminoethyl methacrylate)-co-7-(2-methacryloyloxyethoxy)-4-methylcoumarin) block copolymer. And carrying out photo-initiated'sulfydryl-ene 'click chemistry on the quaternization product and sulfydryl-terminated poly (4-vinylpyridine), so as to obtain the dandelion-shaped single-chain particles. The preparation process and operation are simple, the cost is low, the preparation method can be suitable for large-scale production, and the blank of the preparation process of the dandelion-shaped polymer-polymer Janus particles is filled.

The utility model provides a fire-fighting intelligent alarm control device with a protection structure, which relates to the technical field of fire-fighting alarm controllers and comprises a shell, a connecting frame is fixedly mounted on the right side of the shell, and a connecting plate is fixedly mounted between the inner wall of the right side of an inner cavity of the connecting frame and the right side of the shell. When a user opens the opening and closing door, the handle is pulled downwards firstly, then the handle drives the limiting rod to move downwards, at the moment, the limiting rod moves away from a limiting hole in the surface of the inserting block, when the opening and closing door is closed, the handle is loosened firstly, the limiting rod is moved downwards, then the limiting rod is aligned with the limiting hole, and then the opening and closing door is closed. When the handle is loosened, the limiting rod is inserted into the limiting hole under the action of the telescopic spring through the limiting plate, so that the opening and closing door can be quickly locked and opened, the operation is simple, the opening and closing protection of the alarm device is realized, and the practicability is high.

The invention discloses a method for bonding a conductive layer to a substrate. The invention relates to a method for joining an electrically conductive member to a substrate to provide an electrically conductive path in an aircraft component. The method comprises providing a substrate comprising a top layer having a main conductive member, providing an auxiliary conductive member on the top layer, providing a surface structuring layer between the main conductive member and the auxiliary conductive member, bonding the auxiliary conductive member to the top layer by means of the surface structuring layer, the main conductive member and the auxiliary conductive member are conductively coupled. Also disclosed is a conductive component comprising a primary conductive member and a secondary conductive member that are materially and conductively joined.

The utility model provides a pallet which comprises a metal frame, cross beams, reinforcing rods and bearing screws, the metal frame comprises a transverse frame and a longitudinal frame, a plurality of cross beams parallel to the transverse frame are arranged in the middle of the metal frame, the reinforcing rods are arranged between the cross beams and the transverse frame and between the cross beams, and the bearing screws are arranged on the side face of the longitudinal frame. Through the design of the rectangular structure, the tray has better bearing and moving effects, the firmness of the tray is improved through the cross beams and the reinforcing rods, meanwhile, the partition effect on the tray is achieved, the bearing screws have bright colors, recognition of the rail type logistics robot is facilitated, and then lifting is achieved. The utility model has the advantages of simple structure, firmness, durability and convenience in transportation and storage.

The utility model discloses a contact net isolator monitoring device belongs to electrified railway contact net technical field. A contact net isolator monitoring device, including the cabinet body, and the front glass door and the back opposite -open door hinged in the front and back sides of cabinet body, the inside of cabinet body is provided with the upper layer alternating -current equipment, the middle layer direct current equipment and the lower layer wiring equipment who respectively are electrically connected from top to bottom, the inside wall fixedly connected with cabinet body framework in the cabinet body, the top fixed mounting of cabinet body framework has the heat dissipation module, the upper layer alternating -current equipment fixed connection is in the upper portion of cabinet body framework, and the upper layer alternating -current equipment is located heat dissipation module side, the middle layer direct current equipment fixed connection is in the middle portion of cabinet body framework, the utility model discloses: according to the function modularization layered setting of each element, through reasonable element layout and layered design, improve the heat dissipation efficiency, effectively reduced the security risk that leads to the wiring disorder, equipment mutual interference etc.

The present invention discloses a silicon carbide MOSFET device, which includes a silicon carbide substrate of a first doping type, a first silicon carbide layer of the first doping type located on the silicon carbide substrate, a second silicon carbide layer of the second doping type embedded in the top portion of the first silicon carbide layer, a third silicon carbide layer of the first doping type embedded in the top portion of the second silicon carbide layer, a gate oxide layer overlapping the first silicon carbide layer, the second silicon carbide layer and the third silicon carbide layer, and a fourth silicon carbide layer at least partially overlapping the second silicon carbide layer in a direction perpendicular to the silicon carbide substrate. In some embodiments, a P+ region arranged laterally with an N+ region allows sufficient P+ area to achieve good body diode performance and protection of the gate oxide, but does not occupy a significant area of ​​the MOSFET unit.

This utility model discloses a pull-out animated drawer box, comprising an outer box with a window in the middle of its upper surface. A sliding strip is fixedly connected to the upper inner wall of the outer box, and a BOPP film is fixedly connected to the outer surface of the sliding strip. The length of the BOPP film is greater than the length of the sliding strip. This pull-out animated drawer box, through the arrangement of the outer box, window, BOPP film, animated images, film seam, and base box, allows two different animated images to be pasted on the BOPP film. One animated image is partially on the upper surface of the BOPP film on the sliding strip, and the animation is displayed through the window of the outer box. The other animated image is partially on the lower surface of the sliding strip. When the box needs to be opened and the base box is pulled out, the base box pulls out the BOPP film, and the positions of the two animated images are interchanged by the film seam, completing the animation effect and enhancing the fun and novelty of the pull-out box.

The utility model discloses an elephant trunk lamp which comprises an elephant trunk body protection shell, a connecting block is fixedly arranged at the top of the elephant trunk body protection shell, a horizontal fixing plate is fixedly connected to the top of the connecting block, and a plurality of evenly-distributed vertical clamping plates are fixedly connected to the top and the bottom of the horizontal fixing plate. The bottom of the surface of the trunk body protection shell is fixedly connected with an inner double-ring protection block, the two sides of the surface of the inner double-ring protection block are fixedly provided with hasp belt buckle locks, and the surface of the inner double-ring protection block is connected with an outer ring protection block in a clamped mode. The trunk lamp can be quickly mounted or dismounted through the vertical clamping plate and the horizontal fixing plate, meanwhile, the trunk lamp is provided with the hasp belt buckle lock, the inner double-ring protection block and the outer-ring protection block are quickly mounted through the hasp belt buckle lock, the trunk lamp has a double-protection main body lamp, and the firmness and reliability of the trunk lamp can be improved.

The present invention belongs to the technical field of wall panels, and in particular, is a cast prefabricated wall panel, a connector, a wall and a prefabrication method, comprising a frame and a first core material; a first flow channel is provided on the first core material, and a second flow channel is provided between the first core material and the frame; a fluid flows through the first flow channel and the second flow channel so that the first core material and the frame form an integral structure, and also comprises a clamping piece, and the clamping piece is used to limit the first core material to the inside of the frame. The fluid of the present invention penetrates through the clamping piece, circulates inside the first core material, and gradually fills the gap inside the first core material and between the first core material and the frame, so that the frame, the clamping piece and the first core material form a whole, and the cast one-piece wall panel has a stable structure, low cost, and is convenient for large-scale industrial standardized batch production. While realizing basic functions such as sound insulation, heat preservation, moisture resistance, fire prevention and corrosion resistance, it also improves the safety of use.

The present invention discloses a super-hydrophobic self-cleaning transparent ultra-thin coating and its preparation method and application, belonging to the technical field of functional material preparation. The present invention first uses atomic layer deposition technology to prepare a layer of Al2O3 thin film on the surface of the substrate, and then uses an etching method to construct a needle-shaped array micro-nano structure on the surface of the Al2O3 coating, and then uses the ALD technology to construct a ZnO coating to achieve the reinforcement and protection of the needle-shaped array, improve the weather resistance and firmness of the coating, and finally in order to further reduce the surface energy of the coating and reduce the adhesion of dust particles, perfluorodecyl triethoxysilane is used for low surface energy modification, and an Al2O3 / ZnO self-cleaning coating with excellent super-hydrophobic dustproof performance and weather resistance is prepared. In addition, the preparation method provided by the present invention has the advantages of simple process, easy availability of raw materials, and low cost.

The utility model relates to the technical field of mobile houses, in particular to a panoramic tempered hollow glass curtain wall structure with a peep-proof function, which comprises a curtain wall frame, a glass component mounted on the inner side of the curtain wall frame, and a middle column mounted in the middle of the curtain wall frame close to the outer surface of the glass component. The inner layer is tempered glass, a hollow structure is arranged between the one-way perspective glass and the tempered glass, and a glass cleaning assembly is installed on the outer side surface of the glass assembly. According to the panoramic tempered hollow glass curtain wall structure with the peep-proof function, improvement of multiple technical effects is achieved through ingenious structural design. Firstly, a double-layer structure composed of the one-way perspective glass and the tempered glass is adopted, the excellent peep-proof function is provided, the privacy of a user is effectively protected, and meanwhile the firmness and safety of the curtain wall are enhanced. Due to the double-layer structural design, the good heat insulation and sound insulation effects are achieved, and the comfort degree of the living or working environment is improved.

The utility model discloses a kind of multi-channel data transmission gateway, including shell, control module, LoRa gateway module, clock circuit, communication module, power module and storage module, the LoRa gateway module, clock circuit, communication module, power module and storage module are electrically connected with control module, the shell includes upper shell and lower shell, the open end of upper shell and lower shell is fixedly connected with flange, the flange on the upper shell both sides is fixedly connected with the rail of detachable connection with the flange on lower shell, the upper shell and lower shell both sides are provided with a plurality of cooling grooves.The utility model in the present application, by integrating a variety of positioning technology and communication means, data from different sources can be effectively collected, and through intelligent processing and optimization transmission strategy, meet the needs of various application scenarios, its work flow covers the whole process from data acquisition, processing, storage until the final transmission to target receiving end.