446results about How to "Achieve heat preservation" patented technology

The invention discloses a desert control method of a chemical sand-fixing greening technology based on organic composite materials, and the desert control method is characterized in that hydrophilic polyurethane resin curing agent solution is sprayed on a sand or soil layer of greening objects for sowing the vegetation for forming a porous fixed sand layer. The fixed sand layer formed by the method has appropriate thickness and strength, good durability, good anti-freeze and melt properties and functions of water retention, thermal insulation, ventilation, vegetation and the like. According to the method of the invention, the stable and effective solidifying can be carried out on sand even under the specific desert environments of no abundant groundwater sources and strong wind erosion, and the purpose of vegetation greening can be also realized. The method has large-scale construction properties and good economic performances, thereby being applicable to the needs of large-scale chemical sand fixing and vegetation greening of the vast desert and realizing the plant greening function and the ecological restoration and the control of desertified land.

The invention provides an in-situ preserving coring system and method, and belongs to the field of in-situ mechanical research of rock masses. The coring system comprises a coring drilling tool and rock core preserving equipment, the coring drilling tool comprises a drill bit and a drilling tool body connected with the drill bit, a pressure testing device is arranged on the portion, close to the drill bit, of the side wall of one end of the drilling tool body, and a temperature testing device and a humidity testing device are arranged above the pressure testing device; the rock core preserving equipment comprises an equipment body, a core storage tube capable of freely sliding in the equipment body in the axial direction is arranged in the equipment body, the core storage tube is a hollow cavity and is used for storing rock cores subjected to drilling, the outer wall of the equipment body is provided with a pressure preserving device, a heat preserving device and a humidity preserving device which are connected with the core storage tube respectively, and a ball valve connected with the front end of the equipment body is further included. The ball valve is switched on, rock core drilling is conducted, the drilled rock cores gradually enter the core storage tube along with drilling of the coring drilling tool, after rock core drilling is completed, the ball valve is switched off, and the drilled rock cores are stored in the sealed core storage tube. The in-situ preserving coring system and method are suitable for mechanical property research of the rock masses.

The invention discloses an all-prefabricated rapid assembly type light-steel-keel load-bearing composite wall comprising square steel tube columns, an upper guide rail, a lower guide rail and wall units. The guide rails are U-shaped light-steel guide rails with flanges and webs, and the wall units are slidably arranged in a frame formed by the square steel tube columns at two ends and the upper and lower U-shaped light-steel guide rails in a filling manner. The wall units are prefabricated load-bearing members, each wall unit is composed of a pair of wall panels and a light gage steel joist stud and a heat insulation filling material clamped between the wall panels, parallel sliding grooves are formed between the inner sides of the wall panels at the top end and the bottom end and the heat insulation filling material as well as between the inner sides of the wall panels and light gage steel joist stud, and the parallel sliding grooves are in slide fit with the upper and lower guide rails; the flanges of the upper and lower guide rails are connected with the light gage steel joist studs in the wall units through bolts, and the guide rails are connected with the square steel tube columns through screws. The all-prefabricated rapid assembly type light-steel-keel load-bearing composite wall is few in variety of built-up members, lightweight, steel-saving, capable of realizing heat and sound insulation and applicable to low and multi-story building load-bearing wall systems, wet construction and the welding process on a construction site are omitted, large hoisting equipment is omitted, and quick all-prefabricated assembly construction can be achieved.

The invention discloses a flexible heat-preserving tapestry brick and a preparation method of the flexible heat-preserving tapestry brick. The raw material of the brick is sizing agent or dry power formed by evenly mixing mud powder, a hollow filler, crylic acid monomers, a cross-linking agent, reinforced fibers, a solvent, an initiator and a fire retardant according to a certain proportion. The preparation method comprises the following steps of: forming in a mould in a heating way, drawing, drying, trimming and the like to obtain the flexible tapestry brick with the functions of heat preservation and flame retardance. The flexible heat-preserving tapestry brick has the characteristics of being flexible, heat-preserving, water-resistant, fire-resistant, anti-stain, anti-aging, scrubbing-resistant, low in specific gravity, simple in production process, low in cost and the like, thereby being widely applicable to the decoration indoors and outdoors.

The invention relates to an adjustable double-layer glass curtain wall. Through movable adjustability of the glass curtain wall, radiation quantity of sunlight can be artificially controlled, and soft natural light can be continuously introduced into a building; response is made to change of external light by superposition of transparent and translucent glass and relative movement of an inner curtain wall and an outer curtain wall, thereby flexibly meeting various different daylighting requirements; a cavity is formed by the double-layer glass curtain wall, thereby achieving the technical requirements of heat insulation, heat isolation, ventilation, energy conservation, sound insulation and the like, and contributing to energy conservation and environmental protection of buildings; furthermore, during the movement adjustment process, the effect that the building elevation changes continuously can be created through the relative movement relationship between the transparent and the translucent glass of the double-layer curtain wall, thereby achieving a concise and uniform overall appearance with multi-level changes.

The invention relates to a light foamed ceramic wall building material with iron tailings as a main raw material and a production process thereof. The light foamed ceramic wall building material can be used for replacing traditional wall materials and thermal insulation materials. Iron tailings are adopted as the main raw material of the building material provided by the invention, quartz, calcite, sodium carbonate, borax, alumina and a foaming agent are configured, the ball milling time of raw materials in the production process is about 10h, the fineness is 300 meshes, a roller kiln is selected in the sintering process, the sintering period is about 6h, and the sintering temperature is about 1030 DEG C. The successful development of the building material of the invention is a technological revolution of building wall materials, which can greatly reduce the cost of building walls, reduce the labor intensity of workers, reduce the overall weight of buildings, reduce the basic load of the buildings, and meanwhile, achieving such targets of buildings as lightweight, thermal insulation, sound insulation, moisture resistance, and the like, and meeting the current environment-friendly, non-pollution and energy-saving requirements of modern buildings.

Production of steam-pressing fly-ash brick with big blending account is carried out by batching dewatered fly-ash, slag or aggregate chips, lime crystal or plaster by proportioning, agitating, digesting, wheel milling, mechanical shaping, maintaining blanking brick, piling blank, and steam maintaining in steam-pressing kettle at high temperature and pressure. It achieves light weight, high strength, soil and energy saving, and no environmental pollution.

The invention discloses insulated crack-resistant protective light dry mortar for external thermal insulation of an exterior wall. The insulated crack-resistant protective light dry mortar comprises the following raw materials by mass percent: 25-35% of cement, 15-25% of vitrified microbead, 8-15% of quartz powder, 5-10% of coal ash floating bead, 1-5% of perlite, 5-15% of rubber particles, 3-10% of metakaolin, 1.0-1.5% of rubber powder, 0.1-0.3% of water reducing agent, 0.2-0.5% of anti-crack fiber, and 0.2-0.4% of cellulose ether, wherein the sum of the components by mass percent is 100%. The preparation method of the dry motor comprises the step of agitating and mixing the weighed raw materials. The using method comprises the steps of agitating and mixing water with the dry motor according to the mass ratio of (4-5):4. By adopting the insulated crack-resistant protective light dry mortar, rubber is added to cement-based crack-resistant protective dry mortar, so that the brittleness of the cement-based protective motor material is improved, the problems that the existing coating mortar is easy to crack and poor in durability are solved, and the thermal insulation and crack-resistant functions are really achieved.

The invention relates to a building component, in particular to a window body component of a composite heat insulating wall body and a construction method thereof. The window body component comprises an inner side EPS board and an outer side protective board which are respectively and fixedly connected to the inner side and the outer side of a window of the composite heat insulating wall body in a sealed manner, wherein a window frame is installed on the inner side EPS board, and an exterior window trim is installed on the outer side protective board and butted with the window frame in a sealed manner; a window board is arranged at the bottom of the inner side of the window frame, and fireproof shock-resistant protective boards are installed at windows at both sides of the window board; and the method comprises the following steps: a fireproof thermal insulating layer, a fireproof thermal insulating film and an anti-shock plate are fixed around the outside of the window in sequence to form an outer side protective board; the inner side EPS board with the thickness same as that of the outer side protective board is installed at the inner side of the window; the reinforced concrete is cast for beams and columns of the composite heat insulating wall body to reach the strength; and the window frame is installed on the inner side EPS board, the exterior window trim is installed at the outer side of the window frame, and a light-gage steel joist, the window board and the fireproof shock-resistant protective boards are installed at the inner side of the window frame. The invention has the characteristics of heat preservation, sound insulation, cold bridge stopping, and the like.

A special hoisting tool with a heat-preservation cover for hot metal charging in a traveling crane belongs to the technical field of apparatus for hoisting. The hoisting tool comprises a portal type hoisting hook beam component, a heat-preservation cover, a heat-preservation cover lifting system, a heat-preservation cover folding or opening and a lock hanging system, a hinge device on a ladle and an electric control system; the heat-preservation cover is connected with the ladle by the hinge device; the heat-preservation cover lifting system is directly installed on the portal type hoisting hook beam component; the lock hanging system is connected with the hinge device; and the main equipment traveling crane is in charge of supplying power to the special electric control system and the main equipment traveling crane and the special electric control system mutually receive useful signals so as to complete the sequential control and keep necessary linking relationship of all actions of the hoisting tool. The special hoisting tool has the advantages that the special hoisting tool with simple mechanism, reliable action, stable running, good consistency and high automation is adopted to realize the cover adding operation of the ladle during the transfer process of the traveling crane, the cover is ensured to duly avoid the molten iron flow and slag flow during the holt metal charging process and to be duly and hermetically covered after completing the hot metal charging process, thus controlling the heat loss to the maximum extent.

The invention relates to a multifunctional phosphating solution and a preparation method and application thereof. The multifunctional phosphating solution comprises liquid A and liquid B and is characterized in that a ratio of the liquid A to the liquid B in the multifunctional phosphating solution is 1: 0.1-1. The liquid A comprises the following substances, by mass, 26 to 48 parts of diammonium phosphate, 0.9 to 12 parts of phosphoric acid with a concentration of 85%, 0.8 to 1.8 parts of metal powder, 0.6 to 1.4 parts of animal glue, 0.4 to 10 parts of calcined gypsum powder and 0.3 to 0.8 part of alum, with the balance being water. The liquid B comprises the following substances, by mass, 20 to 46 parts of zinc dihydrogen phosphate, 38 to 55 parts of zinc nitrate, 2 to 3.8 parts of sodium fluoride, 2 to 4 parts of zinc oxide and 2 to 6 parts of phosphoric acid with a concentration of 85%, with the balance being water. The multifunctional phosphating solution provided by the invention is composed of the liquid A and the liquid B, can realize removal of oil and rust at the same time and has the efficacy of rust protection, heat insulation, high temperature resistance, heat preservation, flame retardation, noise abatement, shock prevention, isolation, pollution cleaning and resistance to fire. The multifunctional phosphating solution has the following beneficial effects: a fast rust removal speed, great thickness of a formed film, long antirust time, etc.

The invention discloses an intelligent dust-removal and ventilating system and relates to the field of air purification devices. The intelligent dust-removal and ventilating system comprises a channel. A first filtering plate and a second filtering plate which can be attached are arranged in the channel, and the first filtering plate is slidably connected with the inner wall of the channel in thevertical direction. The second filtering plate is slidably connected with the inner wall of the channel in the horizontal direction. An airbag is fixedly connected to the top of the first filtering plate, and the other side of the airbag is fixedly connected with the top wall of the channel. An elastic piece is arranged between the bottom of the first filtering plate and the bottom wall of the channel, and a through hole is formed in the first filtering plate. A slim hole is formed in the second filtering plate, and the communicating area of the through hole and the slim hole is increased gradually in the process of downward moving of the first filtering plate. A water tank is arranged on the upper portion of the channel, a plurality of spray holes communicating with the water tank are formed in the top wall of the channel, and when the second filtering plate and the first filtering plate are attached, the spray holes can be shielded. The problems that an existing ventilating device isprone to being blocked and cannot automatically adjust the ventilation quantity according to the environment temperature are solved, and the intelligent dust-removal and ventilating system is mainlyused for ventilating and dust removal of a factory.

The invention discloses a double-catalyst coating louver-type heat collecting wall, and also discloses a using method thereof. The double-catalyst coating louver-type heat collecting wall comprises transparent glass, a louver curtain and heat collecting and storage walls, wherein an air flow channel is arranged between the transparent glass and the heat collecting and storage walls; the upper endand the lower end of the transparent glass are provided with a vent and a baffle for achieving opening and closing of the vent; a vent and a baffle plate of the vent are arranged at the upper end andthe lower end of the heat collecting and storage walls; the louver curtain comprises a plurality of blades capable of rotating circumferentially; and one surface of each blade is coated with a hot catalyst layer, and the other surface of each blade is coated with a photocatalyst layer. The double-catalyst coating louver-type heat collecting wall has the beneficial effects that heat collecting andpurification in the daytime in winter and heat preservation at night can be achieved; heat dissipation and purification in the daytime in summer and radiation refrigeration at night can be achieved; the problem of single function of the traditional heat collecting wall is effectively solved; solar energy is effectively utilized to purify indoor air and guarantee the health of a human body; and thetriple functions of solar energy purification, heating and refrigeration are provided.

The invention discloses a power battery, a temperature control method of the power battery and a new energy vehicle to solve the problem of poor temperature control of existing power batteries. The power battery comprises a casing, cells, flexible heat-conducting strips and finger plate tools, wherein gaps I between the cells and gaps II between the cells and the inner wall of the battery casing are filled with flexible heat-conducting strips arranged in pairs, and the finger plate tools are inserted in gaps between the flexible heat-conducting strips to be in surface contact with the flexibleheat-conducting strips; each flexible heat-conducting strip comprises a flexible heat-conducting material, a copper tube, an electric heating wire and a temperature sensor, and two ends of each flexible heat-conducting strip extend to the outer side of the battery casing and are connected with a heat-conducting solution circulating system and an electric control system. The power battery adoptingthe structure has an excellent temperature control effect and can have multiple effects of thermal insulation, heating and cooling of the cells, so that the cells are always within the best working temperature range, and the temperature difference between the cells in a battery pack can be controlled within +/-3 DEG C.

The invention discloses a main body brick used for constructing a hollow wall. The main body brick comprises a brick body which comprises a first long edge, a second long edge, a left rib and a right rib, limiting bosses are arranged on the upper ends of the left rib and the right rib, limiting grooves matched with the limiting bosses are formed at the lower ends of the left rib and the right rib, protruding strips are arranged at the upper ends of the first long edge and the second long edge, lower grooves matched with the protruding strips are formed at the lower ends of the first long edge and the second long edge, and the brick body is provided with through holes penetrating from top to bottom. When the main body brick is used for constructing the wall, upper-layer building blocks are piled on lower-layer building blocks, and the limiting grooves of the upper-layer building blocks are clamped on the limiting bosses of the lower-layer building blocks, so that the wall can be constructed more quickly and more accurately, and the constructed wall can be straight and smooth without string pulling or other methods. The wall constructed by the main body brick can realize ventilation, temperature preservation and heat insulation.

The invention relates to a nanometer material composite technique, belonging to a intelligent periodic controllable furnace for using phase method to continuously prepare the nanometer material. The inventive furnace is formed by a feeding room, a reaction room, and a discharging room. Wherein, two water-cooling transition areas are arranged between the reaction room and the feeding room, the reaction room and the discharging room. In production, putting the raw material in the material disc to be fed into feeding room; using hydraulic cylinder to push the material disc into reaction room; using another hydraulic cylinder to draw the reacted product from reaction room into discharging room to be cooled; and the feeding and discharging of material can be processed synchronously; the temperature of reaction room only need one increase, and the production can be continuously processed by keeping the working temperature. Compared to single-room furnace, it can improve the producing efficiency and the service life of reaction furnace and save the energy.

The invention relates to a manufacture method of an inner wall plate. A steel wire screen sheet is manufactured for forming a screen frame skeleton. The invention is characterized in that the method also comprises the steps of manufacturing a plate body in layers, and the process of manufacturing the plate body in layers comprises three steps: manufacturing a first concrete surface layer, manufacturing a heat insulation and sound isolation layer and manufacturing a second concrete surface layer. Thereby, the invention has the advantages of thin plate, light weight, high stiffness, no deformation, no crack, high shock resistance, heat insulation, sound isolation, capability of fully utilizing waste materials and simple construction, and the inner wall plate is particularly suitable for being used as an inner separation wall of the building engineering.

The invention discloses a building block. The building block comprises a first elongated edge and a second elongated edge arranged at a certain distance, and a rib connecting the first and second elongated edges. The upper end of the rib is provided with a limiting bump. The lower end of the rib is provided with a limiting groove matched with the limiting bump. Raised lines are arranged on the upper end faces of the first and second elongated edges. Transverse decorative concave slits are formed between the raised lines and the external end faces of the first and second elongated edges. Filler grooves are formed between the inner sides of the raised lines and the upper side wall. According to the building block provided by the invention, when the building block is used to build walls, the wall building speed can be improved to a great extent, the wall building time can be shortened, and the labor can be further reduced. The wall built by the building blocks provided by the invention has the advantages of ventilation, insulation and heat protection, and is further convenient to wire, and the external wall is not needed to be decorated again.

The invention discloses a waste water heat energy utilization method applicable to the viscose staple fiber industry. The waste water heat energy utilization method applicable to the viscose staple fiber industry comprises processes of performing heat exchange and recycling on waste hot water during viscose staple fiber production, wherein the waste hot water comprises plasticizing tank overflow water; the processes comprise utilizing the plasticizing tank overflow water to perform step-by-step heat exchange sequentially on plasticizing tank make-up water, desulfurizing liquid and packaged cooling water, the packaged cooling water is conveyed to a cutting machine after heat exchange is performed, and then utilized by a refiner to obtain green cut water, and the green cut water returns to the cutting machine or is conveyed to a plasticizing tank water supplementing tank to serve as plasticizing tank supplement water. The waste water heat energy utilization method applicable to the viscose staple fiber industry achieves comprehensive recycling and utilization of various types of waste hot water and meanwhile achieves heat exchange treatment on specific mediums requiring heating during the viscose staple fiber production, thereby making full use of waste heat of the waste hot water, promoting energy conservation and consumption reduction for enterprises on the basis of existing process waste water treatment and under the premise of no flow losses, and obtaining high social benefits and economic benefits.