Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

31 results about "Marine architecture" patented technology

Marine architecture is the design of architectural and engineering structures which support coastal design, near-shore and off-shore or deep-water planning for many projects such as shipyards, ship transport, coastal management or other marine and/or hydroscape activities. These structures include harbors, lighthouses, marinas, oil platforms, offshore drillings, accommodation platforms and offshore wind farms, floating engineering structures and building architectures or civil seascape developments. Floating structures in deep water may use suction caisson for anchoring.

Local buoyancy ocean platform of offshore wind power, bridge and ocean structure, and construction method

The invention discloses a local buoyancy ocean platform of offshore wind power, a bridge and an ocean building, and a construction method. The platform comprises at least one buoyancy cylinder, wherein the buoyancy cylinders are arranged vertically; the bottoms of the buoyancy cylinders are conical; and the buoyancy cylinders are hollow cylinders. Buoyancy of the buoyancy cylinders can be used for offsetting the weight of partial hydraulic buildings; small-bore bored piles or small-bore driven piles are arranged at the bottoms of the buoyancy cylinders, and fixed with seabed bed rock or a supporting layer, and support an external force together with a soil layer at the conical bottoms of the buoyancy cylinders; a tilting load borne by a whole foundation is converted into a vertical pressing and up-pull load of a single buoyancy cylinder foundation by a multi-buoyancy-cylinder space structure; the bearing capacity and the tilting resistance of the foundation are very high; multiple platforms can be connected into a multi-platform system; the platform can be cast in land, prefabricated, or assembled on a coast, and then hauled, towed and floated to a mounting position; and the platform is applied to ocean green energy sources such as the offshore wind power, the bridge and the ocean building with a soil layer of above 5m and water depth of about 5m to 50m, and has great potential economic benefits.
Owner:黄灿光 +1

Anti-collision device by combining chiral negative Poisson's ratio structure with honeycomb structure

The invention relates to an anti-collision device by combing a chiral negative Poisson's ratio structure with a honeycomb structure, and belongs to the technical field of impact protection devices. The anti-collision device comprises an anti-collision device body, wherein the anti-collision device body is internally provided with a rigid inner cushion layer, a chiral negative Poisson's ratio layer, a rigid middle cushion layer, a honeycomb layer and a rigid skin, the chiral negative Poisson's ratio layer is a chiral negative Poisson's ratio structure arranged in the in-plane direction, the honeycomb layer is a honeycomb structure arranged in the plane outer direction, the rigid inner cushion layer, the rigid middle cushion layer and the rigid skin are fixedly connected with the adjacent layers, and the outer surface of the rigid skin for the highly corrosive environment can be sprayed with an anticorrosive material. According to the anti-collision device, the characteristics of light energy absorption of a porous material and good collision resistance performance of the negative Poisson's ratio structure are fully exerted. Compared with a traditional anti-collision device, the anti-collision device has the advantages of being light in weight, good in energy absorption, capable of resisting continuous impact, and easy to repair, and can be widely applied to the field of safety protection of land and ocean building structures.
Owner:QINGDAO TECHNOLOGICAL UNIVERSITY

Super-thickness film epoxy double-component anticorrosive paint

The invention discloses super-thickness film epoxy double-component anticorrosive paint which comprises a component A and a component B, wherein the component A comprises the following ingredients by weight percent: 20-30% of epoxy resin, 2-5% of amino resin, 0.5-2% of an additive, 2-5% of a plasticizer, 10-20% of a solvent, 5-10% of titanium dioxide and 40-60% of a filter; the component B comprises the following ingredients by weight percent: 80-90% of substituted phenolic aldehyde and 10-20% of a solvent; and the mass ratio of the component A to the component B in the mixture is (10-20):(1-3). The anticorrosive paint disclosed by the invention has the characteristics of strong adhesive force, quick drying and excellent anticorrosive property, can be cured at a low temperature and is high in solid content, and the thickness of the dry film can reach 150 mu m after once construction; construction procedure is reduced, construction period is shortened; and the super-thickness film epoxy double-component anticorrosive paint is suitable for large steel structure anticorrosive engineering such as heavy-duty supporting system bridges, marine structures, electric power facilities, ships (above water line) and chemical equipment and is suitable for anticorrosive coating of steel facilities such as bridges, ships and large machinery equipment.
Owner:CHONGQING SANXIA PAINTS CO LTD

Photo-anode film and preparation method and application thereof

The invention belongs to the technical field of corrosion prevention of marine constructional engineering, and particularly relates to a photo-anode film and a preparation method and application thereof. The preparation method of the photo-anode film comprises the following steps: (1) pretreating conductive glass; (2) putting the conductive surface of the conductive glass pretreated in the step (1) downwards into a mixed solution containing strontium salt, cobalt salt and tetrabutyl titanate, and carrying out hydrothermal reaction; and (3) calcining a product obtained by treatment in the step (2) to obtain the SrTiO3-CoTiO3 photo-anode film. The SrTiO3-CoTiO3 photo-anode film can be used for improving the durability of marine constructional engineering (concrete structures and the like).
Owner:QINGDAO TECHNOLOGICAL UNIVERSITY

Marine Construction with Concrete Boat Landing Structure

The invention relates to a boat landing structure suitable for being used in a marine construction, wherein said marine construction comprises, essentially, a concrete shaft intended for being installed anchored at a depth level with respect to the water level, and wherein said boat landing structure comprises two substantially vertical and parallel ribs, integrated in the shaft of the marine construction and projecting out from same, wherein said ribs are made partially or entirely of concrete. Likewise, the space comprised between said ribs houses an access ladder suitable for being used by personnel accessing the marine construction from an operation boat. The invention also relates to a marine construction and a segment comprising the mentioned boat landing structure.
Owner:ESTEYCO ENERGIA

Depth suspension navigation technology

The invention provides a depth suspension navigation technology used for breaking through bottleneck of conventional ship technology and starting a brand new ship and marine construction era, and belongs to the technical field of ship and marine engineering of marine construction. The depth suspension navigation technology involves a plurality of significant technology principles including super giant or giant or large-scale depth suspension navigating ships and cruising marine constructions, and silenced floating air cabinet bag type super giant nuclear submarines. The depth suspension navigation technology comprises fifteen significant technical principle inventions including depth suspension sea water passing technical principles and related functions and effects, integral structure depth suspension and navigation, infinite change energy buckets, opposite pushing piston water draining and energy generation, combination of water wheel with spiraling, navigation water track, lift type extremely high sea water column, column top sky flashboard, sky flashboard board sail, sea water column inner pontoon replacing elevator, integrated shafts, diesel oil internal combustion engine online synchronous powder, rising and falling, front and tail group navigation strengthened boosting, and floating air cabinet bag type super giant nuclear submarine. The depth suspension navigation technology is used for solving a series of technology breakthrough problems which are the most difficult ones in the history of ship.
Owner:倪宗红

Carbon fiber reinforced ultra-high performance concrete and preparation method thereof

The invention relates to carbon fiber reinforced ultra-high performance concrete, which is prepared from the following components in parts by weight: 535-700 parts of a cementing material, 0-420 parts of aggregate, 70-150 parts of water, 7-35 parts of a water reducing agent and 1-10 parts of carbon fibers. The carbon fibers are a material with good chemical stability, and when corrosive ions such as Cl <-> and SO4 < 2-> invade into an interface between the carbon fibers and a hydration product, as the C element on the surface of the carbon fiber is very stable and does not chemically react with the Cl <-> and the SO4 < 2->, a carbon fiber-matrix interface structure on the surface of the carbon fiber reinforced ultra-high performance concrete is not easily damaged by corrosive ions in seawater and sea sand, and the carbon fiber reinforced ultra-high performance concrete has relatively high corrosion resistance. Carbon fibers and marine resources are jointly applied to the ultra-high performance concrete, the technical approach is novel, the marine resources can be effectively utilized and applied to marine buildings such as port buildings and island buildings, and remarkable social and economic benefits are achieved.
Owner:SOUTH CHINA UNIV OF TECH

Aluminum alloy composite seawater concrete column with CFRP attached inside

The invention discloses an aluminum alloy composite seawater concrete column with CFRP attached inside, and belongs to the technical field of marine building engineering structures. The aluminum alloy composite seawater concrete column with the CFRP attached inside is composed of seawater concrete, an aluminum alloy pipe and CFRP cloth; and the CFRP cloth is adhered to the inner wall of the aluminum alloy pipe to form a CFRP-aluminum alloy composite pipe, and the CFRP-aluminum alloy composite pipe is filled with the seawater concrete. According to the composite column, the aluminum alloy pipe and the CFRP are used as an external structure, and the use performance such as corrosion resistance, bearing capacity and shock resistance of the composite column structure can be remarkably improved through the restraining effect on internal concrete.
Owner:GUANGXI UNIV

Composite photo-anode film and preparation method and application thereof

ActiveCN114057406AImprove separation efficiencyAchieving Photocathodic ProtectionCoatingsMarine architecturePhotocathode
The invention belongs to the technical field of corrosion prevention of marine constructional engineering, and particularly relates to a composite photo-anode film and a preparation method and application thereof. The preparation method of the composite photo-anode film comprises the following steps: (1) placing conductive glass with a conductive surface facing downwards in an aqueous solution containing manganese salt and molybdate, and carrying out hydrothermal reaction to obtain conductive glass with a MnMoO4 film attached on the surface; and (2) depositing C3N4 on the surface of the MnMoO4 film through a high-temperature cracking method. The composite photo-anode film disclosed by the invention is beneficial to realizing photoelectric cathode protection of concrete reinforcements of ocean engineering structures, and the durability of the ocean engineering concrete structures is improved.
Owner:QINGDAO TECHNOLOGICAL UNIVERSITY

A preparation method for protective coating material for buildings around the ocean

The invention discloses a method for preparing a protective coating material for buildings around the ocean, comprising the following steps: (1) preparing chitosan and sodium alginate solution; (2) preparing chitosan microemulsion and sodium alginate Microemulsion; (3) mixing sodium alginate microemulsion and chitosan microemulsion to prepare chitosan-sodium alginate nano-microspheres; (4) preparing cross-linked chitosan-sodium alginate particles; (5) Preparation of imprinted polymer microspheres rich in silver ions; (6) preparation of hydrophobically modified acrylic copolymer emulsion; (7) preparation of nano-functionalized hydrophobic acrylic polymer emulsion; (8) preparation of nano-functionalized hydrophobic acrylic polymer emulsion, cement , and fine sand, which can be used as protective coating materials for buildings around the ocean. The protective coating material for buildings around the ocean prepared by the present application can effectively reduce the deterioration and corrosion of marine buildings caused by seawater, and prolong their life in a humid and high-salt environment.
Owner:HUBEI UNIV OF TECH

A device for suppressing seabed scour of pile foundations of marine structures

The invention provides a device for suppressing seabed scour of pile foundations of marine buildings, which belongs to the technical field of foundation treatment engineering. The device includes piles, reinforced steel pipes, foundation scour failure critical line, steel pipe top envelope, concrete, cutting head, pipe rammer head and pipe rammer. , the pressing depth of the reinforced steel pipe exceeds the critical line of foundation erosion damage, the top of the reinforced steel pipe gradually extends radially to form an envelope at the top of the steel pipe, and the gap between the reinforced steel pipes and the upper cavity are poured with concrete. The design of the device is reasonable, and has the advantages of high reinforcement strength, convenient construction, shortened construction period, etc., and can effectively restrain seabed scour.
Owner:UNIV OF SCI & TECH BEIJING

Zinc molybdate-cobalt titanate coaxial fiber photo-anode film and preparation method and application thereof

ActiveCN114231996ASolve or alleviate the problem of poor anticorrosion effectIncreased durabilityBuilding insulationsHeterojunctionFiber
The invention belongs to the technical field of corrosion inhibition of marine constructional engineering metal materials, and particularly relates to a zinc molybdate-cobalt titanate coaxial fiber photo-anode film and a preparation method and application thereof. The zinc molybdate-cobalt titanate coaxial fiber photo-anode film is a coaxial fiber-shaped ZnMoO4-CoTiO3 nano heterojunction, and is characterized in that the zinc molybdate-cobalt titanate coaxial fiber photo-anode film is a The zinc molybdate-cobalt titanate coaxial fiber photo-anode film can effectively solve or relieve the problem that in the prior art, a photo-anode material for photoelectric cathode protection has a poor anti-corrosion effect on metal used in marine construction engineering, and efficient photoelectric cathode protection of a marine construction engineering structure is achieved; and the durability of marine constructional engineering (deep and far sea engineering structures) is improved.
Owner:QINGDAO TECHNOLOGICAL UNIVERSITY

Novel offshore pile anti-stormy-wave device

A novel offshore pile anti-stormy-wave device comprises a rubber plate body, a plate body internal inflation matched device, a circular thin-walled steel sleeve and a screw. The rubber plate body comprises a rubber upper plate and a rubber lower plate. The lower surface of the circular edge of the rubber upper plate and the upper surface of the circular edge of the rubber lower plate are connectedinto a whole. The rubber plate body air cavity inflation matched device comprises an inflation nozzle, an eight-square screw nut, an air guide pipe, an air valve switch, an air pressure gauge and aninflation air pump. The novel offshore pile anti-stormy-wave device has the advantages that when a pile body generates great displacement and deformation under the action of horizontal loads, the lower surface of the plate body makes contact with silt and a vacuum negative pressure effect is generated, the anti-stormy-wave device has a stabilizing effect for allowing a high-pile marine building toresist horizontal loads, horizontal displacement is reduced, and compared with other methods, construction operation is rapid and construction cost is low.
Owner:HEBEI UNIV OF ENG

Underwater Hose Buoy for Single Point Mooring System

ActiveCN103395475BSuppression of water flow vortex induced vibrationImproved underwater stabilityAnchoring arrangementsLeft halfMarine architecture
The invention provides an underwater hose floating block in a buoy element (1) of a single point mooring system, and belongs to the technical field of marine construction structural elements. The underwater hose floating block comprises a left half floating block (12), a right half floating block (11) and an inner clip (14), wherein a half-cylindrical through hole is axially formed in the left half floating block (12); the right half floating block (11) and the left half floating block (12) are in mirror symmetry; another half-cylindrical through hole is axially formed in the right half floating block (11); the half-cylindrical through holes form a cylindrical through hole; the inner clip (14) is annular, and is arranged in the cylindrical through hole. The underwater hose floating block can not only provide normal buoyant force, but also rotate with the flowing direction of water, obviously reduce water flow resistance on the underwater hose floating block, and effectively suppress water flow vortex-induced vibration of an underwater hose element, so as to improve the underwater stability of the underwater hose element.
Owner:QINGDAO DMAR OCEAN ENG

Cathode protection Z-type photo-anode material, ion layer deposition preparation method and application

PendingCN114686893ASolve or alleviate the problem of poor anticorrosion effectIncreased durabilityCoatingsMarine architecturePhotocathode
The invention belongs to the technical field of marine construction engineering metal corrosion inhibition, and particularly relates to a cathode protection Z-type photo-anode material, an ionic layer deposition preparation method and application. The ionic layer deposition preparation method of the cathode protection Z-type photo-anode material comprises the following steps: (1) pretreating conductive glass; (2) depositing an ion layer on the surface of the conductive glass pretreated in the step (1) to obtain a Ce2S3 layer; and (3) carrying out ion layer deposition on the surface of the Ce2S3 layer to obtain the Bi2S3 layer. The cathode protection Z-type photo-anode material can effectively solve or relieve the problem that in the prior art, a photo-anode material for photoelectric cathode protection has a poor anti-corrosion effect on metal used in ocean construction engineering, efficient photoelectric cathode protection of an ocean engineering structure can be achieved, and the durability of the ocean engineering structure is improved.
Owner:QINGDAO TECHNOLOGICAL UNIVERSITY

A kind of ultra-elevation pumping marine concrete and preparation method thereof

ActiveCN106587831BSuppresses structural cracking problemsReduce the rate of hydrationSoil scienceMarine architecture
The invention discloses a super-elevation pumping marine concrete. The super-elevation pumping marine concrete is prepared from cement, fly ash, mineral powder, gravel, river sand, a hydration temperature rising regulation and control material, a corrosive ion transport inhibitor, a state modified material, an ultra dispersed water reducing shrinkage plasticity-maintaining additive and water in proportion. According to the super-elevation pumping marine concrete, by means of the hydration temperature rising regulation and control material, cracking caused by low high performance concrete, insufficient hydration and drying shrinkage in later period can be effectively avoided; by means of the hydration temperature rising inhibiting component, adiabatic temperature rising of the concrete can be lowered, and cracking generated by the temperature stress is reduced; by adopting the corrosive ion transport inhibitor, the pore structure of the concrete can be optimized, transport paths of ions such as Mg<2+> and Cl<->, and the concrete is better served in marine salt spray environment; the state modified material has the specific ball effect and water retention characteristic, and the phenomena of segregation and pipe blocking occurring in the super-elevation pumping process are avoided. The concrete is suitable for super-elevation pumping marine buildings and has the important engineering application value.
Owner:WUHAN UNIV OF TECH +1

Anti-collision device combining chiral negative Poisson's ratio structure and honeycomb structure

The invention relates to an anti-collision device combined with a chiral negative Poisson's ratio structure and a honeycomb structure, belonging to the technical field of impact protection devices. The invention includes an anti-collision device. The anti-collision device is provided with a rigid inner cushion, a chiral negative Poisson's ratio layer, a rigid middle cushion, a honeycomb layer and a rigid skin from the inside to the outside. The chiral negative Poisson's ratio layer is along the plane The chiral negative Poisson's ratio structure arranged in the inner direction, the honeycomb layer is a honeycomb structure arranged in the out-of-plane direction, and the rigid inner cushion, rigid middle cushion and rigid skin are all fixedly connected with the adjacent layers, for high corrosion resistance The outer surface of the rigid skin of the environment can be sprayed with anti-corrosion materials. The invention fully utilizes the characteristics of light energy absorption of porous materials and the good impact resistance performance of the negative Poisson's ratio structure. Compared with traditional anti-collision devices, the invention has the advantages of light weight, good energy absorption, continuous impact resistance and easy repair. , can be widely used in the field of safety protection of land and marine building structures.
Owner:QINGDAO TECHNOLOGICAL UNIVERSITY

Composite photoanode film and its preparation method and application

ActiveCN114057406BImprove separation efficiencyAchieving Photocathodic ProtectionCoatingsMarine architecturePhotocathode
The invention belongs to the technical field of marine construction engineering anticorrosion, and in particular relates to a composite photoanode film and its preparation method and application. The preparation method of the composite photoanode film includes the following steps: (1) placing the conductive surface of the conductive glass in an aqueous solution containing manganese salt and molybdate, and undergoing hydrothermal reaction to obtain the MnMoO film attached to the surface. 4 film of conductive glass; (2) by pyrolysis method in the MnMoO 4 Surface deposition of film C 3 N 4 . The composite photoanode film of the invention helps to realize the photocathode protection of the concrete reinforcement of the marine engineering structure, and improves the durability of the concrete structure of the marine engineering.
Owner:QINGDAO TECHNOLOGICAL UNIVERSITY

Partially buoyant offshore platform for offshore wind power, bridges and marine structures and construction method

The invention discloses a local buoyancy ocean platform of offshore wind power, a bridge and an ocean building, and a construction method. The platform comprises at least one buoyancy cylinder, wherein the buoyancy cylinders are arranged vertically; the bottoms of the buoyancy cylinders are conical; and the buoyancy cylinders are hollow cylinders. Buoyancy of the buoyancy cylinders can be used for offsetting the weight of partial hydraulic buildings; small-bore bored piles or small-bore driven piles are arranged at the bottoms of the buoyancy cylinders, and fixed with seabed bed rock or a supporting layer, and support an external force together with a soil layer at the conical bottoms of the buoyancy cylinders; a tilting load borne by a whole foundation is converted into a vertical pressing and up-pull load of a single buoyancy cylinder foundation by a multi-buoyancy-cylinder space structure; the bearing capacity and the tilting resistance of the foundation are very high; multiple platforms can be connected into a multi-platform system; the platform can be cast in land, prefabricated, or assembled on a coast, and then hauled, towed and floated to a mounting position; and the platform is applied to ocean green energy sources such as the offshore wind power, the bridge and the ocean building with a soil layer of above 5m and water depth of about 5m to 50m, and has great potential economic benefits.
Owner:黄灿光 +1

Preparation method of protective coating material for marine surrounding buildings

The invention discloses a preparation method of a protective coating material for marine surrounding buildings. The preparation method comprises the following steps: (1) preparing chitosan and sodiumalginate solution; (2) preparing a chitosan microemulsion and a sodium alginate microemulsion; (3) mixing the sodium alginate microemulsion with the chitosan microemulsion to prepare chitosan-sodium alginate nano microspheres; (4) preparing cross-linked chitosan-sodium alginate particles; (5) preparing imprinted polymer microspheres rich in silver ions; (6) preparing a hydrophobic modified acryliccopolymer emulsion; (7) preparing a nano functionalized hydrophobic acrylic polymer emulsion; and (8) mixing the nano functionalized hydrophobic acrylic polymer emulsion, cement and fine sand to prepare the protective coating material for the buildings around the ocean. The prepared protective coating material for the marine surrounding buildings can effectively reduce degradation and corrosion of seawater to the marine buildings, and the service life of the marine buildings in a humid and high-salt environment is prolonged.
Owner:HUBEI UNIV OF TECH

Super-thickness film epoxy double-component anticorrosive paint

The invention discloses super-thickness film epoxy double-component anticorrosive paint which comprises a component A and a component B, wherein the component A comprises the following ingredients by weight percent: 20-30% of epoxy resin, 2-5% of amino resin, 0.5-2% of an additive, 2-5% of a plasticizer, 10-20% of a solvent, 5-10% of titanium dioxide and 40-60% of a filter; the component B comprises the following ingredients by weight percent: 80-90% of substituted phenolic aldehyde and 10-20% of a solvent; and the mass ratio of the component A to the component B in the mixture is (10-20):(1-3). The anticorrosive paint disclosed by the invention has the characteristics of strong adhesive force, quick drying and excellent anticorrosive property, can be cured at a low temperature and is high in solid content, and the thickness of the dry film can reach 150 mu m after once construction; construction procedure is reduced, construction period is shortened; and the super-thickness film epoxy double-component anticorrosive paint is suitable for large steel structure anticorrosive engineering such as heavy-duty supporting system bridges, marine structures, electric power facilities, ships (above water line) and chemical equipment and is suitable for anticorrosive coating of steel facilities such as bridges, ships and large machinery equipment.
Owner:CHONGQING SANXIA PAINTS CO LTD

Water-based inorganic nano-composite silicon resin anticorrosive coating and preparation method thereof

The invention relates to the technical field of coatings, in particular to a water-based inorganic nano-composite silicon resin anticorrosive coating and a preparation method thereof. The coating comprises the following components in parts by weight: 60-75 parts by weight of epoxy modified organic silicon resin, 20-40 parts by weight of fluorocarbon elastic emulsion, 25-50 parts by weight of modified nano silicon dioxide sol, 10-20 parts by weight of nano garnet, 5-15 parts by weight of grinding wheel ash, 1-10 parts by weight of a dispersing agent, 1-10 parts by weight of a coalescing agent, 0.5-5 parts by weight of a defoaming agent, 0.5-5 parts by weight of a flatting agent, 0.5-5 parts by weight of a thickening agent and 50-65 parts by weight of deionized water. The water-based inorganic nano-composite silicon resin coating prepared by the invention is rapidly cured at low temperature, so that the coating not only has higher hardness and adhesive force, but also has excellent corrosion resistance, water resistance, stain resistance, impact resistance, wear resistance, heat resistance and weather resistance; and the coating can be widely applied to corrosion prevention of marine buildings and marine equipment.
Owner:国能投(北京)智慧能源科技有限公司 +1

Zinc molybdate-cobalt titanate coaxial fiber photoanode film and its preparation method and application

ActiveCN114231996BSolve or alleviate the problem of poor anticorrosion effectIncreased durabilityBuilding insulationsFiberMarine architecture
The invention belongs to the technical field of corrosion inhibition of metal materials in marine construction engineering, and in particular relates to a zinc molybdate-cobalt titanate coaxial fiber photoanode film and its preparation method and application. The zinc molybdate-cobalt titanate coaxial fiber photoanode film is a coaxial fiber-like ZnMoO 4 ‑CoTiO 3 nanoheterojunction. The zinc molybdate-cobalt titanate coaxial fiber photoanode film of the present invention can effectively solve or alleviate the problem that photoanode materials used for photocathode protection in the prior art have poor anticorrosion effect on metals used in marine construction projects, Realize high-efficiency photocathode protection of marine construction engineering structures, and improve the durability of marine construction engineering (deep sea engineering structures).
Owner:QINGDAO TECHNOLOGICAL UNIVERSITY

A kind of spray quick-setting waterproof coating for marine anticorrosion and its preparation and construction method

The invention provides a spray quick-setting waterproof coating for marine anticorrosion and its preparation and construction method. The present invention is composed of material A and material B. According to weight percentage, material A is composed of the following components: 40-65% of emulsified asphalt, 27-50% of rubber emulsion, 8-20% of zinc oxide dispersion, 5-5% of filler slurry 15%, sodium silicate aqueous solution 0.05-3%, anti-aging agent 1.5-2.5%, anti-mold and antibacterial agent 0.03-0.08%, defoamer 0.1-0.3%; B material is composed of the following components: Chloride-free Soluble metal salt 5-20%, ethylene glycol 1-5%, alkyl polyoxyethylene ether 0.1-0.5%, and the rest is deionized water. The waterproof coating film for marine anticorrosion prepared by the invention has good chloride ion permeability resistance, good waterproof and antibacterial effects, and can be used for marine building waterproofing.
Owner:SHANDONG NORTH CHUANGXIN WATERPROOF SCI & TECH GRP CO LTD

Device and method for inhibiting biological attachment

The invention provides a device and a method for inhibiting biological attachment. The device comprises a radio frequency generator which is used for generating a radio frequency signal with specified frequency and specified intensity; the antenna array is composed of open antenna wires, connected with the radio frequency generator, arranged on the surface, making contact with water, of a protected object and used for emitting the radio frequency signals from the radio frequency generator so as to form radio frequency electromagnetic waves on the surface of the protected object, and therefore attachment of organisms to the surface can be restrained. The radio frequency generator and the antenna array are used for forming the radio frequency electromagnetic waves propagating along the surface on the surface of the protected object (such as a ship body or a marine building) so as to inhibit the organisms from being attached to the surface of the protected object, the method is simple and easy to implement, and the inhibition effect is good.
Owner:INST OF PHYSICS - CHINESE ACAD OF SCI +1

A marine construction and a method for constructing the same

The present invention provides for a method of marine construction. Said marine construction is based on an external perimeter and inner area and comprises seabed lying elements and floating elements. The marine construction of the present invention comprising fixed elements that are placed on the defined perimeter of said marine construction. Said fixed elements are lying on the seabed. And further comprising floating elements that are placed in the inner area the marine construction, defined by said external perimeter. The marine construction is capable of being deployed at a variety of distances from shore, at a differential nature of sea bed, and to be able to carry out different tasks and destinations, such as but not limited to airport, residency, army base, power station, port, marina, other infrastructures, etc. and any combination thereof.
Owner:ISRAEL PORTS DEV & ASSETS CO LTD

Buoyancy supporting and fixing platform for supporting offshore wind turbine and marine building

The invention discloses a buoyancy supporting and fixing platform for supporting the offshore wind turbine and the marine building comprises a supporting platform, the bottom of the supporting platform is fixedly connected with a first supporting rod, the bottom of the first supporting rod is movably connected with a second supporting rod, and the outer surface of the first supporting rod is fixedly connected with a clamping block. A containing groove is formed in the inner surface of the second supporting rod, and a sliding groove is formed in the inner surface of the containing groove. According to the buoyancy supporting and fixing platform for supporting the offshore wind turbine and the marine building, the first supporting rods and the second supporting rods are arranged, clamping connection of clamping blocks and clamping grooves and clamping connection of spring columns and clamping caps and through grooves are utilized, installation between the supporting rods is facilitated, disassembly is more convenient, meanwhile, the buoyancy supporting and fixing platform is stable during use, and the service life of the buoyancy supporting and fixing platform is prolonged. The corrosion-resistant layer is uniformly smeared, so that the corrosion resistance of the supporting and fixing platform is greatly improved, and the service life of the supporting and fixing platform is greatly prolonged.
Owner:中铁建设集团南方工程有限公司 +1

Cobalt molybdate-based Z-type photo-anode material and high-temperature solid-phase preparation method and application thereof

ActiveCN114231995AImprove protectionAchieving Photocathodic ProtectionEnergy inputBuilding insulationsMarine architectureMolybdate
The invention belongs to the technical field of marine construction engineering metal corrosion inhibition, and particularly relates to a cobalt molybdate-based Z-type photo-anode material and a high-temperature solid-phase preparation method and application thereof. The cobalt molybdate-based Z-type photo-anode material is prepared according to the method comprising the following steps: mixing and grinding a tungsten-containing compound, a molybdenum-containing compound and a cobalt-containing compound, and roasting to obtain the cobalt molybdate-based Z-type photo-anode material. The cobalt molybdate-based Z-type photo-anode material disclosed by the invention has a good protection effect on ocean construction engineering, and can realize photoelectric cathode protection of an ocean engineering structure.
Owner:QINGDAO TECHNOLOGICAL UNIVERSITY
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products