112results about How to "Reduce use loss" patented technology

The invention discloses a method for producing one impregnating two calcining anode carbon blocks, which is on the basis of producing common anode carbon blocks and comprises following steps: selectively using calcined coke, adding a little antioxidant additive, preheating a common anode under the temperature of 280-330DEG C for 18-24 hours, then, hoisting in a high pressure impregnation tank, filling impregnating pitch whose temperature is 160-180DEG C under the vacuum pressure of 0.09-0.094MPa, pressurizing 1.55-1.6MPa, maintaining the pressure for 3-5 hours, hoisting out and cooling to normal temperature, then, calcining for 200-220 hours under the temperature condition that the maximum temperature is 800-900DEG C according to a heating curve, cooling, and then cleaning up to obtain a new one impregnating two calcining anode carbon block. Since the pitch is filled in an air vent of the anode, the mechanicalness and the physical and chemical properties of the anode carbon blocks are newly changed, the bulk density and the compressive strength are increased, the porosity is lowered, the resistivity is lowered, the activity of the binder coke and the activity of aggregate tend to be consistent, the speed of selective oxidation is lowered, the voltage drop of the anode carbon blocks is lowered, and the using period of the anode is prolonged.

The invention relates to an intelligent regulating system for the air quality and temperature in a closed room and a use method of the intelligent regulating system. The system comprises a fresh air quality pretreatment unit, an indoor detection unit, an indoor fresh air control unit and an intelligent control unit. The fresh air quality pretreatment unit comprises a particulate filter and a small electric dust removal system. The indoor detection unit comprises a CO2, formaldehyde, temperature and infrared intensity detector. The indoor fresh air control unit comprises a fresh air flow and temperature controller. The intelligent control unit comprises a data processor and an intelligent control terminal. Indoor personnel inputs various parameters of the room into the intelligent control terminal, the data processor works out the required fresh air flow and temperature meeting the requirements of the indoor air quality and temperature through a preset model algorithm according to the input parameters and the detection result of the detector, and the fresh air flow and the temperature are fed back to the control unit for execution. The system has three working states and can be switched among the three working states according to different operating time lengths so as to achieve the purposes of adjusting and keeping the indoor air quality and temperature.

The invention discloses a protective coating for inhibiting a platinum bushing from being oxidized and volatilized and reducing the loss of noble metals, a preparation process and application. The protective coating mainly comprises the following components in percentage by weight: 20 to 50 percent of silicon oxide, 20 to 45 percent of aluminum oxide, 5 to 15 percent of sodium silicate and 10 to 25 percent of sodium tetraborate. The protective coating can prevent platinum and rhodium alloys from being oxidized and volatilized at high temperature effectively, and compared with the bushings which are not processed, the bushing which is processed by a coating process can reduce the loss amount by over 30 percent.

The invention relates to a method for preparing a superfine magnesium hydroxide sizing agent by a wet method. The method comprises the following steps of step 1, adding 1-10 parts by weight of a high efficiency surfactant, and 10-30 parts by weight of a grinding aid to 70-700 parts by weight of water, and performing uniform dispersion for standby application; step 2, weighing 50-150 parts by weight of magnesium hydroxide powder, adding the weighed magnesium hydroxide powder to a solution for standby application in step 1 and performing dispersion so as to prepare a magnesium hydroxide suspension to be ground; step 3, adding 400-600 parts by weight of grinding medium balls to the magnesium hydroxide suspension to be ground in step 2 for grinding until a superfine magnesium hydroxide sizing agent with a target particle diameter is obtained; and step 4, adding 0.1-5 parts by weight of a composite stabilizing additive to the superfine magnesium hydroxide sizing agent in step 3. The method disclosed by the invention is favorable for environmental protection and low in production cost, and under the premise that a high solid content is unchanged, the stability of the magnesium hydroxide sizing agent is improved.

The invention relates to a multifunctional fire-resisting apparatus capable of being disassembled and connected for use. Two opposite sides of fireproof fabric are provided with connecting holes or locking buckles which are connected with corresponding hole hooks or buckles on a main supporting post of a supporting post assembled unit respectively; the supporting post assembled unit consists of the main supporting post, an auxiliary supporting post and a metal connecting plate, and the metal connecting plate is provided with a pin roll seat and respectively connected with the main supporting post and the auxiliary supporting post through pin rolls; and lower ends of the main supporting post and the auxiliary supporting post are connected with connecting rods through pin rolls respectively, and the connecting rods are in threaded connection with a chassis. The invention is suitable to be used as the fire-resisting apparatus in fire site; the fireproof fabric can be separately spread on certain fire catching surfaces to directly extinguish fire quickly; a plurality of groups of fireproof fabric and supporting post assembled units can be assembled and connected to form a fireproof screen to separate fire zones, shield and resist firepower and facilitate controlling fire spread and quickly extinguish the fire dispersedly; and the multifunctional fire-resisting apparatus can also be used as a fireproof tent and temporary safe exit.

The invention relates to a yarn carrier. The yarn carrier comprises a dismountable base used for being installed on a guiderail, a yarn carrier main body and a movable hinge arranged at the upper endof the yarn carrier main body, the base and the yarn carrier main body are detachably connected, a plurality of rolling bodies are arranged on the outer surface of the base and are in rolling contactwith the guiderail, and then the base slides along the guiderail. The invention further relates to a three-dimensional braiding machine provided with the yarn carrier. The rolling friction between theyarn carrier and the guiderail replaces the sliding friction, the frictional resistance and the use loss are reduced in the braiding process, and a braiding position occupied by the yarn carrier is conveniently changed or the yarn carrier is increased or reduced according to the requirement of the process in the four-step three-dimensional braiding process.

The invention discloses a wave power generator set, which comprises a wave power collection system, an oil pressure transmission system and a kinetic energy conversion system, wherein the wave power collection system comprises a wave collection floating plate, which is rotatably connected to a fixed engineering component; the oil pressure transmission system comprises a return oil cylinder, a columnar oil cylinder and a pressure accumulation oil cylinder, one end of the columnar oil cylinder is movably connected to the upper surface of the wave collection floating plate and the other end of the columnar oil cylinder is fixed on the fixed engineering component, the return oil cylinder, the columnar oil cylinder and the pressure accumulation oil cylinder are respectively connected through an input oil pipe and an output oil pipe, and check valves are arranged on the input oil pipe and the output oil pipe; the kinetic energy conversion system comprises an oil pressure motor and power generating equipment, an oil suction port of the oil pressure motor is connected to the pressure accumulation oil cylinder through a first pipeline, and an oil outlet of the oil pressure motor is connected to the return oil cylinder through a second pipeline. According to the wave power generator set and the power generation method thereof, power generation is implemented by utilizing wave, the natural energy is effectively utilized to realize power generation, the cost is small, and most of equipment is arranged in a plant, so that erosion of the wave is avoided and the using loss is small.

The invention discloses a method for blasting a pile well five-eye conical cut and a structure. The method is operated according to the following steps of drilling, pore cleaning, powder charging, wiring, checking, erecting a steel tube support, laying a spring matress, pressing sand bags and blasting. The pore-forming method and pore opening covering adopted by the invention are all different from a pore-forming form and a covering form in common use; a five-eye conical cut method is adopted for a blast pore; pore forming can be realized through operating a drilling device by a worker, and the pore opening is covered; the spring mattress is laid on the steel pipe support, and the sand bags are pressed on the spring mattress to prevent flyrock at the pore opening; after pore forming by the method, the blasting control is accurate, the blasting loosening quality is good, the flyrock at the pore opening is controlled well, and no flyrock is at the pore opening basically; the sand bags are the bags which are filled with sand on the scene; a scaffolding steel pipe or a reinforcing steel bar can be used for the support, is available, can be used for many times; the spring mattress can be bought from a second-hand market, can be used repeatedly, and has low servicewear; and compared with a conventional steel tube support, more floor plates are saved and a better control effect is achieved..

The invention discloses a flexible composite film with high sensitivity and wide sensing range and an application thereof, and belongs to the application field of wearable sensors, electronic skin and the like. The invention aims to solve the technical problems that the binding force between a flexible substrate and an active material is not strong, the durability of the material is not strong, and the sensing range is not large enough. The flexible composite film comprises an MXene/TPU composite film and PDMS films, wherein the PDMS films are arranged on two sides of the MXene/TPU composite film and are bonded with the MXene/TPU composite film into a whole; wherein the MXene/TPU composite film is prepared by the following steps: preparing a TPU film by adopting a film coating method, spraying a colloidal aqueous solution prepared from 2D Ti3C2MXene nanosheets, and drying. The product is suitable for a series of applications such as health detection, motion signal detection, robot motion detection, wearable electronic equipment and the like.

The invention discloses an intelligent parking lock for a parking space and a parking space sharing system using same. According to the intelligent parking lock for the parking space and the parking space sharing system using same, without registering an account, carrying out real name authentication and paying the deposit, a parking space renter can directly use a shared parking space by reachingthe shared parking space and only needs to pay fees through WeChat or Alipay after finishing use; and therefore, the intelligent parking lock for the parking space and the parking space sharing system using same are convenient and rapid, the economic benefits of parking space owners are greatly increased, and the convenience is greatly enhanced for parking space demanders. In addition, without locking and unlocking the intelligent parking lock for two times, the whole parking space sharing process can be finished only by locking and unlocking the intelligent parking lock for one time; and therefore, the use wear of the parking lock is greatly reduced.

The invention discloses an automatic exhaust device of an integrated electro-hydraulic brake system, which comprises an integrated electro-hydraulic brake, a hydraulic cylinder, a first electromagnetic valve, a travel sensor, a hydraulic motor, a brake wheel cylinder, a flow distributing and collecting valve, a second electromagnetic valve, a bubble detector and a controller, the integrated electro-hydraulic brake comprises a hydraulic unit, a liquid storage tank, a main cylinder push rod and a motor, a brake master cylinder, a master cylinder, a plurality of integrated electro-hydraulic brake electromagnetic valves and a hydraulic pipeline are integrated in the hydraulic unit, and the brake master cylinder and the master cylinder are decoupled. The invention further discloses an automatic exhaust method of the integrated electro-hydraulic brake system. Aiming at the problem that air in a hydraulic pipeline is difficult to exhaust completely due to decoupling of a brake main cylinder and a driving cylinder of an integrated electro-hydraulic brake system, automatic and thorough exhaust of the integrated electro-hydraulic brake system is realized by controlling a hydraulic cylinder, a motor and an integrated electro-hydraulic brake electromagnetic valve; and a perfect solution is provided for automatic exhaust of a completely-decoupled integrated electro-hydraulic brake system.

The invention discloses a semisynthetic cutting fluid adopting type-II two types of hydrogenated base oil. The semisynthetic cutting fluid is prepared from, by weight, 30%-40% of base oil, 5%-15% of polarity modifier, 10%-20% of emulsifier, 5%-15% of pH buffering agent, 2%-5% of rust inhibitor, 1%-5% of coupling agent, 2%-3% of bactericide, 0.1%-0.5% of fungicide and 25% of deionized water. The semisynthetic cutting fluid adopts the type-II hydrogenated base oil and is excellent in biological stability and low in usage loss.

The invention provides a typesetting method and typesetting equipment. The method includes that multiple typesetting sets form mutually-different typesetting set sequences, a sequence of the typesetting set sequences is acquired, each typesetting set relates to all or part of parameters of a printer or all or part of joint parameters of multiple printers, and each printer corresponds to one or multiple typesetting sets; the typesetting set sequences are selected from the sequence of the typesetting set sequences, and objects to be processed are grouped into corresponding typesetting sets in each typesetting set sequence in the chosen typesetting set sequences according to the chosen typesetting set sequences; the objects after being grouped are typeset, a score of each typesetting set sequence in the chosen typesetting set sequences is calculated on the basis of one or multiple preset parameters relating to expected typesetting results; final typesetting results of the objects to be processed are determined on the basis of the scores of the chosen typesetting set sequences. By the typesetting method and/or the typesetting equipment, utilization rate of printing resources can be maximized and cost can be lowered.

The invention relates to the technical field of full-glaze ceramic firing, in particular to a bottom supporting mechanism for full-glaze ceramic firing. The bottom supporting mechanism comprises a supporting tray body, and a supporting base is arranged at the bottom end of the supporting tray body. According to the bottom supporting mechanism for full-glaze ceramic firing, the supporting tray body, the supporting base, an anti-skid abutting block, a first rotating shaft rod, a first transmission gear body, a movable expansion groove, a supporting nail movable rod, a supporting nail body, a transmission arc-shaped groove, a transmission sliding rod body, a second rotating shaft rod, a second transmission gear body, a first bevel gear, a second bevel gear, a rotating movable base and an adjusting rotating rod are arranged; and in actual use, the second bevel gear is driven by the adjusting rotating rod to rotate clockwise, the supporting nail body can be driven to contract inwards, the second bevel gear is driven by the adjusting rotating rod to rotate anticlockwise, the supporting nail body can be driven to expand outwards, a supporting nail is driven to do synchronous isometric expansion and contraction to change the support point of the supporting nail by a transmission assembly, and a vessel can be conveniently placed on the supporting nail to keep stable gravity center.

The invention discloses a tundish slag blocking wall casting material and a using method thereof. The tundish slag blocking wall casting material comprises the following components in percentage by weight: 40-60% of a waste magnesia carbon brick regenerated material, 20-40% of a magnesium-based material, 5-10% of a binder, 1-3% of industrial silica fume, and 6-9% of alumina powder. The method provided by the invention recycles waste magnesia carbon bricks used by a steel ladle working lining, and takes the waste magnesia carbon brick regenerated material as one raw material to prepare the tundish slag blocking wall casting material. The method provided by the invention has the characteristics of low production costs, a simple production process and energy conservation, and a slag blockingwall formed by casting of the tundish slag blocking wall casting material has high strength, low use loss and long service life.

The invention discloses an electric clipper with a comb row and a movable blade adjusted by a knob. The electric clipper comprises a main frame, a comb row and a movable blade assembly, wherein a knob assembly is arranged in the main frame, is respectively connected to the comb row and the movable blade assembly, and comprises a box cover, a knob, a telescopic self-locking block, a rotary block, a box body, a spring, a bevel wheel, a fixing plug, a thread wheel and a pushing frame; the box body is fixed in the main frame; the fixing plug is arranged in the main frame at the lower end of the box body; the fixing plug and the bevel wheel are sleeved in a matched manner; the spring is sleeved with the middle part of the bevel wheel; the rotary block is buckled with the bevel wheel; the telescopic self-locking block is sleeved with the rotary block in a matched manner; the knob is sleeved with the rotary block; the box cover is sleeved with the knob, and is buckled with the box body; a sleeve is arranged at the side end of the box body, and is buckled with the thread wheel; a gear on the thread wheel is meshed with that on the bevel wheel; the thread wheel is in threaded connection with the pushing frame; and the telescopic self-locking block is sleeved with the upper end of the spring. The electric clipper provided by the invention is simple in structure and convenient in use, and can realize an ideal using effect by using the knob to control length of the comb row and the movable blade.

The invention discloses a profile steel cold roll forming feeding device. The feeding device comprises a rack, a dust removal mechanism, a pre-flattening mechanism, a surface detection mechanism and apositioning correction mechanism, wherein the dust removal mechanism is arranged at the top of the rack, the dust removal mechanism comprises dust removal brush rollers, a dust suction hood and a dust collector, the dust removal brush rollers are symmetrically arranged at the top of the rack up and down, the dust suction hood covers the outer side of the dust removal brush rollers, the dust collector is installed on the dust suction hood, the pre-flattening mechanism is arranged on the right side of the dust removal mechanism and composed of two sets of flattening rollers which are verticallysymmetrical, the surface detection mechanism is arranged on the right side of the pre-flattening mechanism, and the positioning correction mechanism is arranged on the right side of the surface detection mechanism. According to the feeding device, surface cleaning and size detection can be carried out on raw materials before cold roll forming, correction pretreatment and positioning correction conveying are carried out on the raw materials, the quality of formed products is improved, the use loss of cold roll forming equipment is reduced, and the production efficiency is improved.

The invention discloses a machining tool truss manipulator. The machining tool truss manipulator comprises a rack, wherein a machine tool machining mechanism is arranged at the top of the rack; a workpiece and tool clamp loading and unloading mechanism is arranged at the top of the rack and is positioned right above the machine tool machining mechanism; the workpiece and tool clamp loading and unloading mechanism comprises a clamping jaw mechanism and a truss manipulator; the truss manipulator comprises an aluminum alloy section horizontal beam and an aluminum alloy section vertical arm; the clamping jaw mechanism is arranged on the vertical arm; a base is arranged on one side of the rack; a movable workbench and a loading, unloading, conveying and receiving mechanism are arranged at the top of the base; an electric control box is arranged on one side of the rack; and a switch button knob, two numerical control system controllers and a motion controller are arranged on the surface of the electric control box. According to the machining tool truss manipulator, steel beams and columns are replaced with aluminum alloy sections, secondary machining of mounting holes is not needed, thelength is random, large equipment for machining the mounting holes is omitted, tedious machining procedures and tool clamps are omitted, and manpower resources required by secondary machining are saved.

The invention discloses an automatic and efficient pipe port milling device which comprises a body rack. A pipe limiting platform is fixedly mounted at the right end of the body rack, a lower half block is detachably mounted on the pipe limiting platform, a limiting driving mechanism is mounted at the position, above the pipe limiting platform, of the body rack, and an upper half block used for corresponding to the lower half block is detachably mounted at the lower end of the limiting driving mechanism. A milling sliding seat plate is arranged at the left end of the body rack, transverse moving guide rails are fixedly mounted on the two sides of the position, corresponding to the milling sliding seat plate, of the lower portion of the body rack, the two sides of the lower end face of the milling sliding seat plate are in sliding fit with the corresponding transverse moving guide rails through sliding blocks, and a facing cutter used for grinding the inner wall and the outer wall of a pipe port is fixedly mounted at the end of a motor output shaft of a facing cutter driving motor. The device is reasonable in structural design, the production and machining efficiency can be effectively improved, existing blade losses are reduced, and the pipe machining quality can be improved.