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331results about How to "Easy to adjust temperature" patented technology

Device and method for measuring permeability coefficient of rock material under action of seepage-stress coupling

The invention discloses a device for measuring the permeability coefficient of rock material under the action of seepage-stress coupling, which comprises a triaxial pressure chamber balance system, a permeability coefficient acquisition system and a data acquisition and processing system, wherein the triaxial pressure chamber balance system loads samples axially or laterally through different stress paths; the permeability coefficient acquisition system is connected with the triaxial pressure chamber balance system so as to realize the determination for the quality of penetrating fluid of rock material sample; and the data acquisition and processing system regularly acquires the quality of penetrating fluid of rock material, calculates penetration flow and permeability coefficient, and draws a relationship curve of the permeability coefficient and time, and simultaneously, the data acquisition and processing system also forms a data format of the quality, the penetration flow and the permeability coefficient for storage and display. Such a measurement device can measure the permeability coefficient, as time and stress change, under different stress loading paths, has simple operation and reliable result, and can display the result visually. The invention also discloses a measurement method adopting the measurement device.
Owner:HOHAI UNIV

Thermoregulation garment

The invention relates to a variable thermal resistance based thermoregulation garment, which includes a garment material layer, a flexible semiconductor thermoelectricity array, a garment lining layer, a converter, an adjustable load, a controller and an external power supply adapting piece, wherein the flexible semiconductor thermoelectricity array is placed between the garment material layer and the garment lining layer; the flexible semiconductor thermoelectricity array is connected with the adjustable load through the converter, or is sequentially connected with the controller and the external power supply adapting piece through the converter; the converter is used for switching the connection relation. The thermoregulation garment is convenient and quick in thermoregulation, is well-adapted to thermoregulation, causes no energy waste as temperature variation within a certain range is based on the thermal resistance change of the garment, and realizes the extreme temperature through the heating and refrigeration via the semiconductor thermo-electric effect when electric power supply is adopted, cannot influence the wearing and attractiveness in appearance as a micro-nano flexible element is adopted, can be produced in a large-scale and industrialized manner, and has excellent market prospect.
Owner:QINGDAO UNIV

Resource-conserving type gray plastic foaming polymer composite material and preparation method thereof

The invention belongs to the field of building materials, and particularly relates to a resource-conserving type gray plastic foaming polymer composite material. The invention also relates to a preparation method of the composite material. The invention has the technical scheme that the resource-conserving type gray plastic foaming polymer composite material comprises thermoplastic plastic polyvinyl chloride (PVC), filler coal ash, an auxiliary heat stabilizer, a coupling agent, a compound stabilizer, an inside and outside lubricating agent, a plasticizing accelerating agent, a general foaming agent and a foaming regulator. The resource-conserving type gray plastic foaming polymer composite material can be used for utilizing the coal ash with a high added-value in a reclamation way, thus not only saving a great deal of calcium carbonate and timber resources, but also reducing environmental pollution and protecting the human health.
Owner:赵芳

LED-based lighting module for emitting white light with easily adjustable color temperature

Disclosed is an LED white-light lamp with an easily adjustable color temperature. The LED white-light lamp includes a substrate, a plurality of red LED packages, a plurality of green LED packages, a plurality of blue LED packages, a lampshade and a conductive device. The red, green and blue LED packages are provided on the substrate. Each of the red, green and blue LED packages includes an LED chip for emitting red, green or blue light, a cover for covering the LED chip and a plurality of scattering particles scattered in the cover. The lampshade is connected to the periphery of the substrate to block undesired senses of direction of light emitted from the LED packages. The conductive device is connected to the lampshade and the substrate to supply electricity to the red, green and blue LED chips from an external power supply to actuate the LED chips to emit the red, green and red light that is mixed into white light.
Owner:YANG KAI REN

Vehicular air conditioner having two-layered air flow

An air conditioner for vehicles having a two layer air flow structure which uses one temperature control door for adjusting the temperature and serving as a partition wall for the two-layer air flow structure.
Owner:HANON SYST

System and method for realizing cogeneration by using heat-conducting oil furnace and semiconductor power generation device

The invention relates to a system and a method for realizing cogeneration by using a heat-conducting oil furnace and a semiconductor power generation device. The system comprises the heat-conducting oil furnace and a semiconductor temperature difference power generation device connected with the heat-conducting oil furnace through an oil supply pipeline; an oil-gas separator is connected with thesemiconductor temperature difference power generation device through a high temperature heat exchanger; a filter is connected with the heat-conducting oil furnace through a hot oil pump; a standby hot oil pump at the low temperature end is connected with a low temperature heat exchanger; a high-position expansion slot is connected with the oil-gas separator; a low temperature oil storage slot is connected with the oil-gas separator; in a phase-change working medium condenser of a power generation module, an indirect heat exchange mode is adopted, and cold fluid is used as a cooling medium forcooling phase-change working medium steam; and the cold fluid is heated and sent into a subsequent section, so the cogeneration is realized. The invention has the advantages that: high-grade heat energy is recycled and used, and the cogeneration is realized at the same time; moreover, as rotating equipment is absent in the semiconductor temperature difference power generation device, the system is secure and reliable; meanwhile, an aim that heat-conducting oil furnaces at the same temperature supply heat-conducting oil at different temperatures can be fulfilled.
Owner:无锡净利源环保科技有限公司

Convenient-to-adjust constant-temperature and constant-humidity power distribution cabinet

The invention discloses a convenient-to-adjust constant-temperature and constant-humidity power distribution cabinet. The power distribution cabinet comprises a base, a cabinet body, a top cover and an adjusting mechanism, wherein the adjusting mechanism is arranged in the base, the cabinet body is arranged on the adjusting mechanism, the top cover is arranged on the cabinet body, the adjusting mechanism comprises a fixing base, a sliding rail, a sliding plate, a supporting plate, a wedge block, a first servo motor, a first lead screw, a driven wheel, a guide rod, a first sliding block, a driving wheel, a first gear, a second sliding block, a first rack and a second servo motor. The power distribution cabinet is advantaged in that through the adjusting mechanism, the height of the cabinetbody is conveniently adjusted, moreover, the cabinet body can be driven to move in the horizontal direction, and adjustment and use are convenient; through a sensor, a controller and the rack jackingtop cover, the cabinet body is not a closed space, air flow is accelerated, and heat dissipation and dehumidification are carried out.
Owner:深圳市威银电气技术有限公司

Air conditioner control method, air conditioner control system and air conditioner

The invention provides an air conditioner control method, an air conditioner control system and an air conditioner. The air conditioner control method comprises the following steps of acquiring continuous images of temperature-adjustable space of the air conditioner at intervals of preset time; comparing and analyzing the acquired continuous images; judging whether unliving objects move in the space or not; determining that the air flow of the space is high if the unliving objects move in the space; and giving out a prompt that the air conditioner runs in the closed space. Whether the unliving objects move during flowing of air or not is judged by analyzing the images of the space with the air conditioner; the space with the air conditioner is not closed if the unliving objects move during flowing of the air, at the moment, the efficiency is low, and the energy consumption is high if the temperature of the air conditioner is adjusted; and the space with the air conditioner is closed if air does not flow, and the temperature adjustment on the air conditioner is facilitated. The judgment result is notified to a user in an image displaying manner, a sound prompt manner or a remote prompt manner; and the user can take corresponding measures in advance.
Owner:GD MIDEA AIR-CONDITIONING EQUIP CO LTD

C70 mass concrete and preparation process thereof

InactiveCN110467407ASlow temperature riseSmall shrinkageCrushed stoneCoal
The invention discloses C70 mass concrete. The C70 mass concrete is prepared from the following components by mass: 140 to 170 parts of water, 400 to 450 parts of cement, 1,000 to 1,200 parts of crushed stone, 550 to 650 parts of gravel, 70 to 110 parts of coal ash, 60 to 90 parts of mineral powder, 30 to 70 parts of silica fume, 8 to 10 parts of a pumping agent, 35 to 45 parts of an anti-crackingagent, and 0.3 to 0.4 part of an internal curing agent. The invention also discloses a preparation method for the C70 mass concrete. The method comprises a first step of uniformly mixing sand, graveland water and a second step of adding other components and carrying out uniform mixing under stirring. According to the composition of the mass concrete in the invention, mineral powder, silica fumeand fly ash are used as mineral admixtures and can delay the release rate of cement hydration heat and reduce the shrinkage and deformation of the concrete, and the mineral admixtures acts synergistically with the other components to inhibit the generation of cracks at the same time; and the preparation method of the invention is simple in process and easy to implement.
Owner:陕西秦汉恒盛新型建材科技股份有限公司

Ripening technology and ripening device in fine dried noodle production

The invention discloses a ripening technology in fine dried noodle production and a ripening device which has simple structure and easy operation control. The ripening technology comprises the step of putting dough sheets in an insulating and moistening cover (1) for ripening, and is characterized in that the time is controlled to be 15-25 min, the temperature is controlled to be 25-32 DEG C and the relative humidity is controlled to be 80-90 percent during the ripening. The ripening device comprises a transport unit connected with a composite calender and a continuous calendar, wherein the continuous calendar is arranged on a stand (4) and arranged in the insulating and moistening cover (1), and a heating and moistening device is arranged in the insulating and moistening cover (1). The invention has the advantages that the internal gluten structure of the dough sheets after ripening has stable state and has flexibility, viscoelasticity and very good tractility so as to be convenient for being processed by the following procedures; the heating and moistening device is simple, and compared with heating and moistening by steam generated by a boiler, the operation control is convenient and also pollution to the environment is reduced.
Owner:KEMEN NOODLE MFG CO LTD

Defoaming kettle used in synthetic process of polyamic acid resin

InactiveCN103041620AUniform colorConvenient temperature and pressureFoam dispersion/preventionHeat conductingProduct gas
The invention discloses a defoaming kettle used in the synthetic process of polyamic acid resin. A pot body of the defoaming kettle is provided with a jacket; a stirring shaft of a multilayer spiral mixing blade is located in the defoaming kettle, and the top end of the stirring shaft is connected with a stirring electric motor and a reductor, which are located at the top of the pot body; the stirring shaft is a hollow shaft, and the mixing blade is a hollow blade, wherein a heat-conducting medium transmission pipeline is arranged in the mixing blade; a heat-conducting medium inlet on a rotary joint is connected with the upper end of the heat-conducting medium transmission pipeline of the mixing blade, and heat-conducting medium passes through the hollow shaft to a heat-conducting medium outlet at the upper end of the hollow shaft; a jacket medium inlet, a jacket medium outlet, the heat-conducting medium inlet and the heat-conducting medium outlet are connected with a heat-conducting medium heating device; and a gas inlet and a discharge pipe are arranged on the pot body in a sealed manner.
Owner:GUILIN ELECTRICAL EQUIP SCI RES INST

Temperature-adjustable scenting device

The invention relates to a temperature-adjustable scenting device. The temperature-adjustable scenting device comprises a box body, wherein the box body is internally provided with a shelf, wherein the shelf is provided with a movable net plate for containing scented tea; a hot air input pipe is arranged below the lower-layer movable net plate on the bottom side of the box body and is communicated with an air outlet end of a temperature control air blowing device; an exhaust pipe is arranged on a top plate of the box body and is communicated with an air inlet end of the temperature control air blowing device; the air inlet end of the temperature control air blowing device is further connected with an atmosphere air inlet pipe; the atmosphere air inlet pipe is provided with a valve; a temperature sensor is further arranged on the side wall at one side in the box body; the temperature sensor is connected with the temperature control air blowing device. The device is simple in structure; the temperature of the scented tea is convenient to adjust and the quality of the scented tea is easy to improve.
Owner:福建春伦集团有限公司

Battery pole piece slitting and welding integration machine

The invention relates to a battery pole piece cutting and welding integrated machine, which includes a frame, a conveying mechanism and a control box, a pole piece cutting device is arranged on the frame, a pushing device is arranged on the left side of the conveying mechanism, and the pushing device includes The pusher connecting seat that cooperates with the conveying mechanism is provided with a lifting screw rod, and the lifting screw rod is connected with the lower end of the output shaft of the pushing material lifting motor arranged on the pushing material connecting seat, and the thread on the lifting screw rod It is equipped with a pusher installation seat, a pusher positioning motor is installed on the front side of the pusher installation seat, and a pressing device matching with the product is installed on the left side of the pusher positioning seat; the pole piece raw material is cut into individual pieces by the pole piece cutting device At the same time, the push positioning motor drives the push positioning screw, cooperates with the push positioning seat to precisely position the welding position of the pole piece, and presses the pole piece on the pole piece through the pressing device, effectively preventing the pole piece from being dislocated during welding , to ensure precise welding, thereby improving product quality.
Owner:DONGGUAN UNIV OF TECH

Production process of fermented cottonseed meal

The invention provides a production process of fermented cottonseed meal. The process comprises the following steps: breeding lactobacilli, bifidobacteria, bacillus subtilis and candida utilis by adopting a self-made culture medium at the same time, mixing obtained strain liquid, acid protease, cellulase, aspergillus oryzae and yeast enzyme with cottonseed meal, performing fermentation production, drying, grinding and packaging. According to the fermented cottonseed meal produced by adopting the process, free gossypol in the cottonseed meal can be effectively degraded, the palatability of the cottonseed meal can be improved, macromolecular proteins are decomposed into micromolecular polypeptides or amino acids convenient to absorb by animals, crude proteins and crude fibers are degraded, a large quantity of active probiotics are secreted and synthesized, and the nutritional value of the cottonseed meal as a feed is improved.
Owner:李晓叶

Reaction system for preparing methane from garbage

The invention discloses a reaction system for preparing methane from garbage. The reaction system comprises a garbage classification and treatment device, a garbage transfer tank, a garbage smashing device, a dry type anaerobic fermentation tank, a methane collection and storage tank, a methane desulfuration and dehydration device, a methane pressurizer, a methane purification device and a methanestorage and transportation tank. The garbage is classified and treated through the garbage classification and treatment device, transferred to a garbage station through the garbage transfer tank, andsmashed through the garbage smashing device; the smashed garbage is poured into the dry type anaerobic fermentation tank so as to be fermented; the fermented methane is fed into the methane collection and storage tank so as to be collected; the collected methane is desulfurated and dehydrated through the methane desulfuration and dehydration device; the desulfurated and dehydrated methane is fedinto the methane pressurizer so as to be pressurized; the pressurized methane is purified through the methane purification device; the purified methane is conveyed into the methane storage and transportation tank so as to be transported and sold. The reaction system for preparing the methane from the garbage has the beneficial effects of simple structure, high fermentation efficiency, conveniencein assembling, and simplicity and convenience in operation.
Owner:湖南三五二环保科技有限公司

Preparation method of non-lead copper-based halide scintillator film

The invention provides a preparation method of a non-lead copper-based halide scintillator film, which comprises the following steps: preparing copper-based halide crystal AxCuyXz powder, and paving the powder on a first matrix; heating the first matrix to obtain a copper-based halide crystal powder melt; preheating a second matrix, covering the copper-based halide crystal powder melt with the second matrix, and applying pressure to the non-lead copper-based halide crystal powder melt; and after cooling, removing the first matrix and the second matrix to obtain a copper-based halide scintillator film, wherein the first matrix and the second matrix are both high-temperature-resistant matrixes. The hot pressing method is simple to operate, universal and low in cost, and the prepared scintillator film is excellent in performance, free of heavy metal lead, non-toxic and free of environmental pollution.
Owner:EZHOU INST OF IND TECH HUAZHONG UNIV OF SCI & TECH +1

Lithium ion battery anode material layered lithium manganese oxide and manufacturing method thereof

The invention discloses a lithium ion battery anode material layered lithium manganese oxide and a manufacturing method thereof, wherein the general formula of the lithium ion manganese oxide is LiMn(1-x)MxO2 (wherein M is one or more of Ni, Co, Al, Cr and the like, x is not less than 0 and not more than 0.05 and another x is more than 0.05 and is not more than 0.15). The manufacturing method comprises the following two steps of: manufacturing a precursor (Mn1-xMx)2O3 and manufacturing a layered lithium manganese oxide. According to the manufacturing method disclosed by the invention, the advantages of a solid phase method and a wet method are combined, materials can be mixed according a stoichiometric ratio and can be also mixed at a low temperature under a condition of needing protection of a little inert gas, and products are regulated to be of an orthogonal structure (x is not less than 0 and not more than 0.05) or a monocline structure (x is more than 0.05 and is not more than 0.15) by controlling the content of doped elements; the products manufactured by the method disclosed by invention have an integral layered structure, the sizes of crystalline grains can be controlled at nanometer level, first discharge capacity is high, capacity activation circulation times can be reduced to 2-3 times, and circulation service life is long.
Owner:HENAN POLYTECHNIC UNIV

System for realizing detritiation of water and realizing method of system

The invention discloses a system for realizing detritiation of water. The system comprises a catalytic exchange system, a hydrogen supply system, a tritium-containing water supply system, a tritium-containing hydrogen drying and collecting system, a low-tritium-content water collecting system, a condensing system and a detecting control device. The system can meet all the process requirements of detritiation of water, including continuous treatment processes of vacuumizing the system before operation and alternately drying and activating a molecular sieve bed; the system is reasonable in layout, and the tritium-containing water purification efficiency is greatly improved; and meanwhile, tritium-containing hydrogen with high concentration can be obtained. Meanwhile, the system is convenient to operate and low in energy consumption; the interphase contact area of gas and liquid in the catalytic exchange system is large, the mass transfer coefficient is large, and the reaction efficiency is high; and furthermore, fluid can flow in a fixed direction, so as to quantitatively control the water detritiation efficiency. The catalytic exchange device is simple in structure; compared with a conventional water detritiation exchange column, the catalytic exchange device has the advantage that the height is obviously reduced, and investment of equipment and investment of catalysts are greatly reduced.
Owner:MATERIAL INST OF CHINA ACADEMY OF ENG PHYSICS

Hemodialysis device for nephrology department

The invention discloses a hemodialysis device for a nephrology department. The hemodialysis device comprises a base plate, wherein four electric telescopic rods which are equidistantly distributed arearranged on the upper surface of the base plate; a hemodialyzer is connected to the top ends of the electric telescopic rods; a PLC (programmable Logic Controller) is arranged on the left side face of the hemodialyzer; a liquid outlet pipe is arranged at a position, close to the bottom surface, of the front side face of the hemodialyzer; an electromagnetic valve II is arranged on the side face ofthe liquid outlet pipe; a liquid inlet pipe is arranged at a position, close to the upper surface, of the front side face of the hemodialyzer. The hemodialysis device for the nephrology department has the advantages of reasonable structure, higher practicality, convenience in use and suitability for popularization and use; the device is conveniently moved and braked by an armrest, universal wheels and a brake; the pressure intensity of an inner cavity of the hemodialyzer is conveniently adjusted by a pressure sensor, a booster pump and a negative pressure pump; the temperature of the inner cavity of the hemodialyzer is conveniently adjusted by a heater and a temperature sensor; waste liquid is conveniently collected and treated by a waste liquid barrel.
Owner:付娜娜

Device for maintaining temperature of bulk material

The invention relates to a device for adjusting the temperature of a loose material (20), comprising a heat exchange section (2). A buffer section (1) for the loose material (20) is located at front of the heat exchange section, while a material discharge section (3) is located behind the heat exchange section. A heat exchanger tube (7) is arranged on the heat exchange section (2) along the gravity direction. Besides, a feeding device (8) and a discharging device (9) for carrying a heat fluid are communicated with the exchange section (2).
Owner:COPERION WAESCHLE

Method manufacturing micro-chamber plate for analysis and micro-chamber plate with samples, micro-chamber plate for analysis and apparatus set manufacturing micro-chamber plate with samples

PURPOSE: A micro chamber plate is provided to prevent measuring error of an optical measuring unit due to contamination and to reduce time for analysis. CONSTITUTION: A method for manufacturing a sample-containing micro chamber plate comprises: a step of placing a micro chamber plate for sample injection for placing the micro chamber plate into a micro chamber plate receptor(S20); a step of placing a micro chamber plate receptor cover to cover the upper opening of the micro chamber plate receptor(S30); a step of inputting the micro chamber plate receptor into a centrifuge and applying centrifugal force; and a step of injecting a sample solution to the micro chamber plate(S40).
Owner:BIONEER

System and method for greenhouse intelligent control

The invention discloses a greenhouse intelligent control system in the technical field of greenhouse environment control. An expert analysis module is electrically connected with a prediction module in an output mode, wherein the prediction module is electrically connected with a central processing system in an output mode, the central processing system is connected with a sensor module, a data query module and a picture processing module in a separate and electrical input mode, and the central processing system is connected with an alarm subsystem, an intelligent terminal module, a drive module and a data storage module in a separate and electrical output mode. The system has a high control technology, and the prediction module is used for receiving prediction information and establishinga predictive information library, so that accurate and timely understanding of the growth conditions of plants in a greenhouse is facilitated for the staff; timely understanding of the alarm grade and the air quality in the greenhouse is facilitated for the staff through a sound-light alarm device, and since the sensor module is connected with a positioning module through a USB interface, understanding of the specific position detected by the sensor module is facilitated for the staff, later targeted processing is facilitated, and labor intensity is reduced.
Owner:李三查

Additive and subtractive compound manufacturing equipment

The invention relates to additive and subtractive compound manufacturing equipment. In the equipment, additive and subtractive processes are finished independently, and a subtractive tool and an additive forming assembly are not switched by using a tool switching device on a machining center, so that the production efficiency is improved greatly. The equipment comprises the machining center, the additive forming assembly and a cooling nozzle. The additive forming assembly comprises a connecting plate, a motor, a rectilinear motion linear module and an energy depositing metal additive forming device. The rectilinear motion linear module is fixed to a spindle box of the machining center and is slidably connected to the connecting plate. The energy depositing metal additive forming device isfixedly mounted on the connecting plate. The motor provides power to the rectilinear motion linear module, so that the connecting plate drives the energy depositing metal additive forming device to move up and down. The cooling nozzle is fixed to the spindle box of the machining center, and an air outlet faces a working table-board of the machining center.
Owner:BEIJING WANWEI ADDITIVE MFG TECH CO LTD

Non water insulation type energy-saving electric steaming pot

InactiveCN101744521AAvoid wastingThe temperature can be adjusted in a large rangeDomestic stoves or rangesLighting and heating apparatusThermodynamicsEngineering
The invention discloses a non water insulation type energy-saving electric steaming pot with a nonmetallic liner made of purple sands, ceramics, ores, glasses and the like. The non water insulation type energy-saving electric steaming pot mainly heats a small pot liner with the outer surface covered by an infrared absorption material layer with optimization high efficiency through a groove structure heating device with the inner surface covered by an infrared absorption material layer in an infrared radiation way. The invention has the advantages of high heating speed, high heat efficiency and energy saving on the basis of favorable cooking nutrition preservation and delicious taste, and overcomes the defects of large energy waste, overlong heating time and low heat efficiency in the traditional water insulation type electric steaming pot.
Owner:张华文

Efficient temperature control solar thermal utilization building curtain wall component

ActiveCN102677809AAddresses inefficiencies created by frostingWith solar heat collection functionWallsHeat proofingTemperature controlThermodynamics
The invention provides an efficient temperature control solar heat utilization building curtain wall component. The component comprises a heat collecting assembly, a thermal insulating assembly and an air passage formed between the heat collecting assembly and the thermal insulating assembly. The heat collecting assembly comprises an outer glass layer and an inner glass layer. A closed hollow structure is formed by the outer glass layer and the inner glass layer. The thermal insulating assembly comprises an infrared heat reflection material layer, a thermal insulating material layer and a reinforcing structure, wherein the thermal insulating material layer is disposed between the infrared heat reflection material layer and the reinforcing structure, and the air passage is disposed between the inner glass layer and the infrared heat reflection material layer. By combining solar heat utilization with a building curtain wall, the building curtain wall component has a function of solar heat collecting. By heating air, the building curtain wall component is capable of supplying domestic hot water for a building, preserving heat for a building, supplying heat in winter, cooling in summer and the like. If the building curtain wall component is combined with an air-source heat pump, the problem that energy efficiency ratio of the air-source heat pump is lowered in northern cold areas due to winter frost can be solved effectively.
Owner:浙江优尼特新能源有限公司

Cable tension testing device for heat insulation type power control cable

The invention discloses a cable tension testing device for a heat insulation type power control cable. The device comprises a rack, a cable end part fixing tool, a wire clamp, a tension testing device, a cable temperature control device and a cable temperature control device fixing base. A cable temperature control device is transversely arranged at the upper end of the rack; the cable temperaturecontrol device is arranged along a long side direction of the rack; a plurality of cable temperature control device fixing bases are arranged at the lower end of the cable temperature control device;the cable temperature control device fixing base is fixedly connected with the rack; a cable end part fixing tool is arranged at one end of the cable temperature control device; and the cable end fixing tool is fixedly connected with the rack, and the other end of the cable temperature control device is provided with the tension testing device. By arranging the cable temperature control device, atemperature of the cable can be conveniently regulated and controlled, anti-drawing performance of the cable at different environment temperatures can be conveniently tested, testing precision is improved, and testing is more convenient.
Owner:ZHEJIANG QINSHAN CABLE

Expanded quartz sand water-permeable colored brick

The invention relates to an expanded quartz sand water-permeable colored brick which solves the problems of poor wear resistance, poor compression resistance, low water permeability, high specific gravity and high cost of a clay kiln-fired brick and a machine-made brick for the pavement of urban sidewalks, public squares and residence communities as well as the exterior wall decoration of buildings. The brick is manufactured from expanded quartz sand disused in the production process in the firebrick production industry and is manufactured by the following steps: screening the expanded quartz sand, crushing, filtering impurities, carrying out fine grinding, mixing with cement, slag, thermal insulation beads, water, mortar hardener and pigments according to a composition ratio, uniformly blending in a blender, carrying out secondary extrusion forming in a machine-made brick forming machine, and carrying out aeration-drying to obtain final products. The invention has the advantages of scientific prescription, easy material selection, beautiful appearance of products, light weight, wear resistance, compression resistance, good water permeability and low manufacturing cost, thereby having wide market prospects.
Owner:湘潭昭华建材厂(普通合伙)

Curing barn structure with adjustable volume and use method thereof

The invention discloses a curing barn structure with adjustable volume. The curing barn structure comprises a curing barn, wherein a heating and ventilating system is fixedly arranged on the rear part of the curing barn; a door is connected with the front part of the curing barn through hinges; a motor bin is arranged above the door; slide rails are fixedly connected with the upper parts of two side walls of the curing barn; a toothed plate is in sliding connection with the slide rails; a winding device is arranged at the upper part of the curing barn; a heat-insulating curtain is wound on a scroll in the winding device; a fixing shaft is fixedly connected with the two ends of the winding device; an embedded block is fixedly connected with the fixing shaft; a groove is integrally formed in one end of the toothed plate; the embedded block is fixedly embedded into the groove; motors are fixedly arranged at the two ends of the motor bin; driving gears are fixed on output shafts of the motors, and meshed with the toothed plate so as to drive the winding device to horizontally move. The curing barn structure with adjustable volume provided by the invention has a simple structure and is convenient to use; on the basis of reconstructing the present curing barn, the reconstruction is easy; the size of the inner space of the curing barn can be adjusted; the sealing property is excellent; the energy resource is saved.
Owner:TOBACCO RES INST CHIN AGRI SCI ACAD +1
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