42results about How to "Life Synchronization" patented technology

This invention blow-stop ventilation device of a bottom blow gas supply element of a multi-blow converter is composed of an air dehydrator, a pneumatic fast cut valve, a pneumatic regulation valve, a gas flowmeter, a pressure tester, a computer control system, a blow-step gas source and gas transportation pipe lines interconnected by the gas transportation pipe lines. Said method takes air as the gas supply element and utilizes 20% oxygen in the air to oxidize the blockage-slag-metal mushroom head continuously to keep it at reasonable state to ensure the life time of the supply element the same with the converter lining.

The invention relates to a diffuse scattering polyethylene greenhouse membrane and a preparation method thereof. The diffuse scattering polyethylene greenhouse membrane comprises an outer layer, a middle layer and an inner layer. The outer layer is a greenhouse membrane dripping layer, the middle layer is a greenhouse membrane thermal insulation layer and the inner layer is a greenhouse membrane long-life layer. The outer layer contains 6-7wt% of diffuse scattering master batches. The middle layer contains 2-3wt% of diffuse scattering master batches. The inner layer contains 1-2wt% of diffusescattering master batches. The diffuse scattering polyethylene greenhouse membrane has a dripping function and a diffuse scattering function and has a life the same to that of the agricultural membrane. The preparation method of the diffuse scattering polyethylene greenhouse membrane is scientific, reasonable, simple and easy.

A street lamp adopting an LED light source comprises a lamp housing, a reflecting shade, a light-emitting port, a light-transmittable shade and an LED light source module, wherein the reflecting shade is arranged in the lamp housing; the light-emitting port is arranged on the lamp housing; the light-transmittable shade is arranged at the light-emitting port; the LED light source module is fixed in the reflecting shade, and comprises a first stamping sheet metal, a second stamping sheet metal, a third stamping sheet metal, a plurality of LED chips and a control circuit board; the LED chips are arranged on the second stamping sheet metal; the control circuit board is connected with the LED chips; the second stamping sheet metal is provided with a mounting port used for fixing the control circuit board; a plurality of openings for limiting an area with point fluorescent powder glue are formed on the third stamping sheet metal; the LED chips are stuck on the second stamping sheet metal in positions corresponding to the openings; and the first stamping sheet metal, the second stamping sheet metal and the third stamping sheet metal are fixed with one another through a connecting mechanism. The street lamp adopting the LED light source has the advantages of good heat dissipation performance, low cost and long service life.

The invention provides a high-temperature resistant air cooling smoke gate device which comprises an air cooling gate plate, a gate plate seat, a blowing mechanism and a drive mechanism, wherein the gate plate is made of unformed refractory materials, and the inner part of the gate plate adopts a plurality of hollow steel pipes connected in parallel as a cooling air passage of the gate plate and an anchoring and supporting skeleton of the gate plate; outlets of the steel pipes are exposed outside the gate plate and connected with the blowing mechanism and the drive mechanism; and two bush roller chains drive the gate plate to participate in the pressure control of a furnace cavity by taking a drive cylinder as a power source. The high-temperature resistant air cooling smoke gate device has the advantages of novel design, reliable operation, convenient installation, low operation cost, easy maintenance and high operability and practicability and can be widely applied to various flame furnaces including an aluminum melting furnace, a heat preserving furnace or a mixing furnace in the electrolytic aluminum or aluminum processing industry.

The invention relates to an all-obstruction bridge concrete composite self-heat-preservation integrated building block. The building block comprises a first block body, a second block body and an organic heat-preservation material block, and is characterized in that at least one first bulge facing inwards is arranged on the inner wall of the first block body, at least one second bulge facing inwards is arranged on the inner wall of the second block body, the second bulge and the first bulge are arranged in a staggered manner to form a cavity penetrating the left end and the right end, and the cavity is filled with the organic heat-preservation material block; the left end surface and/or right end surface and the upper end surface or lower end surface of the organic heat-preservation material block are protruded outwards; and the first block body, the second block body and the organic heat-preservation material block are connected with one another by connecting pieces. The all-obstruction bridge concrete composite self-heat-preservation integrated building block has the beneficial effects that the heat-preservation material can completely obstruct the concrete blocks, the concrete blocks inside and outside cannot form a heat bridge, the energy-saving efficiency can reach more than 75%, the construction cost is reduced, the process program is reduced, the construction period is shortened, and the worries of owners for the rising heating and refrigerating expenses are eliminated.

The invention relates to a bottom blowing gas supply method for a stainless steel converter and a stainless steel converter bottom thereof. The bottom blowing gas supply method for the stainless steel converter comprises the step of supplying gas via a gap between an annular tube of a bottom gun and a central tube and a gas supply hole of the central tube, and is characterized in that the ratio of the annular sectional area of the gap between the annular tube of the bottom gun and the central tube to the sectional area of the gas supply hole of the central tube ranges from 0.4 to 0.6. The stainless steel converter bottom comprises working layer bricks, a permanent layer and a furnace bottom shell, wherein a furnace bottom flange is arranged under the furnace bottom shell; 4-6 bottom gun holes are drilled in the working layer bricks before construction. The stainless steel converter bottom is characterized in that the axis of each bottom gun hole is aligned to the hole center of the furnace bottom flange, the difference between the axis of each bottom gun hole and the hole center of the furnace bottom flange on the horizontal plane is not greater than 0.1 mm, and all bottom guns are arranged at the centers of the bottom gun holes. The bottom blowing gas supply method for the stainless steel converter and the stainless steel converter bottom thereof have the advantage that the furnace age is prolonged to more than 700 times from 450 times of an existing gas supply method.

The invention provides a fiber reinforced cement-based thin cloth and infilled wall composite structure and a construction process thereof. Fiber reinforced cement-based thin cloth sequentially comprises a first thin cloth layer, a cement base layer and a second thin cloth layer from bottom to top, and the first thin cloth layer, the cement base layer and the second thin cloth layer are fixed intoa whole through the bonding effect of the cement base layer. Aerated concrete self-heat-preservation building blocks are adopted as wall materials of an infilled wall, after building is completed, epoxy resin glue is sprayed to the surface of the wall, the fiber reinforced cement-based thin cloth is laid along the wall, water is evenly sprayed to the laid wall, the thin cloth and the wall are fully combined, and thus the infilled wall composite structure is formed. The composite structure is a wall structure which is reasonable in structure and synchronous in service life of all layers, the durability and shock resistance are remarkably improved besides energy conservation and heat preservation, the problems that a self-heat-preservation material serving as a frame infilled wall is lightand not high in strength, cracks are likely to be generated and the like are solved, material preparation is simple, the cost is low, and the construction technology is simple and convenient.

The invention discloses a method for replacing a converter bottom blowing seat brick. The method specifically comprises the following steps of stopping and cooling a converter, determining a patchingposition at the bottom of the converter, patching, installing a new converter bottom blowing seat brick, maintaining the new converter bottom blowing seat brick, and thermally replacing a bottom blowing element. According to the method, the old converter bottom blowing seat brick is replaced with the converter bottom blowing seat brick, and therefore the problems that the bottom blowing element isblocked and cannot be used after serious erosion in the later service period of the converter are solved; multiple replacement of bottom blowing at the same bottom blowing point of the converter is achieved, and the service life of the bottom blowing element is synchronous with that of the single-service converter, thus, the full-service bottom blowing of the converter is ensured, and the methodhas important significance for achieving the full-service bottom blowing and the repeated quick replacement of the bottom blowing at the same bottom blowing point; and the converter bottom and jointsafter the bottom blowing replacement have no redness and steel infiltration.

The invention discloses a novel thermal-insulation and decoration integrated plate. The novel thermal-insulation and decoration integrated plate is sequentially provided with a decoration plate layer, a bonding layer and a thermal-insulation material layer from inside to outside, wherein the decoration plate layer is subjected to punch forming by a metal material; three mounting grooves are respectively formed in two sides of the integrated plate; the mounting grooves of the adjacent integrated plates are jointed to form mounting holes; the integrated plate is fixedly connected with a wall through anchoring nails arranged in the mounting holes; and sealing slots are respectively formed in the periphery of the integrated plate. The invention also discloses a preparation method of the thermal-insulation device integrated plate. The preparation method comprises the following steps: passivation of a metal panel, primary coating, surface coating, film mulching, cutting and extrusion forming of a composite metal thermal-insulation and decoration plate. A whole decorating effect is improved comprehensively, and the problem of cracking of the wall is solved thoroughly; and a construction technology is simple, working procedures are small, industrialized production is realized really, and by rolling groove forming and a six-hole anchoring mounting method, the working period is greatly shortened; and composite cost is relatively low, the service life of facing is long and is equal to that of a building, and weather resistance of a system can be above 50 years.

The invention especially relates to a degradable antibacterial toy material and a preparation method thereof, belonging to the technical field of degradable materials. The degradable antibacterial toy material comprises a degradable antibacterial outer film and a degradable toy core blank. The degradable antibacterial toy material is characterized in that the degradable antibacterial outer film comprises deacetylated chitin, polymethylethylene carbonate, polyvinyl alcohol, polyhydroxybutyrate, stearic acid, a tetrabutyl titanate aid solution, etc.; the degradable toy core blank is straw; and the degradable antibacterial outer film is melted to form a thin film which coats the outer surface of the toy core blank to form a toy. According to the invention, deacetylated chitin, polymethylethylene carbonate, starch and the like are used as raw materials of the degradable antibacterial outer film; the prepared material has the characteristics of simple process, convenient operation, complete biodegradability and the like; and straw is used as the main component of the toy core blank and has the advantages of complete degradability and good processability.

The invention discloses a low-emissivity film-attached hollow glass curtain wall node structure replacing laminated insulating glass. The low-emission film-attached hollow glass is composed of two pieces of semi-tempered ultra-white glass, and the inner surface of the semi-tempered ultra-white glass located on the outside is covered with a A low-radiation anti-riot film, a hollow interlayer is formed between two pieces of semi-tempered ultra-clear glass, an aluminum frame is set between the edges of the two pieces of semi-tempered ultra-clear glass, and the outer edge of the aluminum frame is filled with sealant. The curtain wall hollow glass is made of Three pieces become two pieces; the low-emissivity functional film attached to the outer glass of the glass curtain wall completely prevents the glass from bursting and falling; Choose different color films according to the requirements of architectural design to produce a good building facade effect; after attaching low-radiation functional film to make insulating glass, since the low-radiation functional film is in a hollow and oxygen-isolated environment, the life of the functional film is basically the same as that of glass Synchronize.

The invention provides a heat preservation and decoration integrated board installing process comprising the steps of checking and treating a base layer wall body; arranging grid division marking lines; moistening the wall body with water; gradually rubbing, pasting and pressing heat preservation and decoration integrated boards with back adhesive to proper positions meeting the requirement for flatness; removing flashes and burrs on the end surfaces of grid division gaps and redundant adhesive on adhesive applying portions; snapping the lines according to the design width of the grid division gaps; attaching paper adhesive tape to the lines and pasting the paper adhesive tape firmly; performing blade coating of high quality elastic weather-proof pointing glue; 24 hours after the pointing glue is applied, drill holes at cross intersecting positions or the middle portions of board joints at the intervals of 3-5m; applying pointing glue in the holes and on the peripheries of venting plugs and embedding the venting plugs in the holes; tearing protecting film and cleaning board surfaces and performing completion acceptance. The process of the embodiment improves the overall decoration effect comprehensively and radically solves the problem of wall body cracking. The construction process is simple, has fewer working procedures, and realizes factory production truly; through the pressure groove forming and six-hole anchoring installing method, the working period is greatly reduced.

The invention discloses a temperature regulation shield for controlling a growth period of peach trees. The temperature regulation shield comprises an arc-shaped shield body and a support frame for supporting the shield body, and further comprises a temperature control device, wherein the shield body is provided with a through hole and a hole lid for opening or closing the through hole; a drip fogdispersal layer covers the side, which is close to the peach trees, of the inner side of the shield body; and a PET reflective film covers the outer side of the shield body. The temperature regulation shield has the characteristics of good insulating effect, a function of drip fog dispersal and capability of controlling the growth period of the peach trees. The temperature regulation shield is suitable for culture of the peach trees.

The invention relates to the technical field of environment degradable composite materials, in particular to a preparation method of a biodegradable composite material. The preparation method comprises the following steps: cleaning plant fiber raw materials, drying, pulverizing, soaking in warm alkali liquor, filtering, washing until the washing liquor is neutral, and drying to obtain pretreated plant fiber; adding an episulfide silane coupling agent and a fluorosilane coupling agent into the ethanol solution of the pretreated plant fibers, and carrying out a heating reflux reaction to obtainmodified plant fibers; preparing methylbenzene dispersion liquid of the modified plant fibers, adding lactide and a catalyst, and reacting to obtain the biodegradable composite material. According tothe preparation method of the biodegradable composite material, agricultural waste is used as a raw material, the cost is low, the biodegradable composite material can be naturally and completely biodegraded after being used, environmental pollution cannot be caused, and the composite material has an excellent antibacterial effect and weather resistance after being optimized and modified.