33results about How to "It has the effect of saving energy and reducing consumption" patented technology

The invention relates to a method for highly-efficiently performing hazard-free and biochemical treatment on alkaline residue from oil refinery, which mainly comprises the following steps: diluting and neutralizing the alkaline residue; performing two stages of biological pretreatment on alkaline residue sewage produced by the dilution and neutralization; and filtering the alkaline residue sewage subjected to the two stages of biological oxidation pretreatment, introducing the filtered alkaline residue sewage into an oxidation column, catalyzing and oxidizing the alkaline residue sewage at the normal temperature and under the normal pressure, performing a subsequent third stage of biological oxidation treatment on the alkaline residue sewage which is catalyzed and oxidized with ozone until the alkaline residue sewage reaches a standard, and discharging the alkaline residue sewage. The method has the advantages of low investment, low operating cost and high pollutant removal rate.

The invention discloses a graphene composite metal oxide electrode and a preparation method and application thereof. The graphene composite metal oxide electrode comprises a titanium substrate and a composite coating positioned on the surface of the titanium substrate, wherein the composite coating is sequentially coated with a lower metal oxide layer, a graphene filled porous metal oxide layer and an upper metal oxide layer from bottom to top. The preparation method of the graphene composite metal oxide electrode is simple in process and easy to operate; the surface of the electrode is loose and porous after addition of graphene, so that the binding force between the coatings is improved; and the electrocatalytic activity is improved, and the chlorine evolution potential is lowered while the oxygen evolution potential is improved. The prepared graphene composite metal oxide electrode gives respective properties of titanium, graphene and the metal oxide layers into full play through the synergistic effect among titanium, graphene and the metal oxide layers, and is excellent in electrocatalytic activity, corrosion resistance and impact resistance, the current efficiency is improved and the service life is prolonged.

The invention relates to europium-doped hydrated zinc molybdate high-efficient red fluorescent powder and a preparation method thereof. The main crystalline phase of the fluorescent powder is zinc dimolybdate pentahydrate (or calcium, gadolinium and other alkaline earth or rare earth metal replacing parts of zinc); and during synthesizing, batching is carried out according to a general formula of A1-x-yMoO4:EuxBy. The preparation method comprises the following steps of: reacting the prepared zinc-containing and zinc-substituted ionized calcium and rare earth ion solution with an alkali metal or ammonium molybdate under appropriate conditions; regulating PH (Potential of Hydrogen) to completely precipitate; filtering directly or filtering after aging for a period of time, and washing the precipitate; and drying at a normal temperature to finish the preparation. According to the invention, the preparation method is simple and easy to operate; moreover, the red fluorescent powder has a good luminous effect and stable physical and chemical properties, can be well matched with near-ultraviolet and blue-light LED (Light Emitting Diode) chips, and can be used as red fluorescent powder of a novel high-efficient white-light LED.

The invention provides a multifunctional ecological optimizing energy-saving coating and a preparation method thereof, belonging to the field of functional materials for wall bodies of buildings. The coating comprises deionized water, water-based fluorocarbon resin emulsion, core-shell structure elastic acrylic emulsion, various additives, 400-mesh sepiolite powder, nanometer materials, 800-mesh sericite powder, tinting pigment, and vacuum ceramic microspheres. The preparation method comprises steps of (1) adding additives like deionized water and propylene glycol into a reaction kettle, mixing uniformly, then adding various powdery materials, dispersing and grinding into particles with fineness less than 50mu m; and (2) mixing water-based fluorocarbon resin emulsion and core-shell structure elastic acrylic emulsion with ground pigment paste, then adding other additives and vacuum ceramic microspheres, mixing uniformly so as to obtain the coating. The coating is used for painting outer wall surfaces of buildings, and has functions of decoration, sound insulation, water proofing, pollution prevention, ecological environment optimizing, thermal insulation and the like.

Provided is a vibration testing method for an airplane braking system. The vibration testing method for the airplane braking system is used for triggering the hidden danger of vibration failures within the service life of the braking system. The vibration testing method comprises the steps of determining the testing time according to the vibration time of the service life requirement, determining the vibration test level according to the highest vibration level within the service life period, eliminating the failures through the technology that the hidden danger of the vibration failures is triggered with a high level and displayed with a low level, mounting all products of the braking system onto an electric vibration platform in a connection mode of the system, and triggering the hidden danger of the vibration failures in the running state of the braking system. By means of the vibration testing method for the airplane braking system, the test cycle is shortened and the test cost is reduced.

A landfill leachate treating process comprises the following steps: (1) filtering out suspended solids and impurities from landfill leachate, discharging the landfill leachate into a coagulative precipitation tank, carrying out coagulative precipitation on the leachate, and introducing sludge into a sludge concentration tank to obtain supernatant; (2) injecting the supernatant into a hydrolysis acidification pool to obtain a treating liquid I; (3) conveying the treating liquid I to a first-stage A / O pool, and controlling the DO to be 0.01-4.0 mg / l to obtain a treating liquid III; (4) enablingthe treating liquid III to enter a secondary sedimentation tank to obtain a treating liquid IV; (5) enabling the treating liquid IV to enter a secondary A / O pool, and controlling the DO to be 0.02-5mg / l so as to obtain a treating liquid VI; (6) enabling the treating liquid VI to enter an MBR membrane tank to realize cement separation to obtain ultrafiltrate, and enabling part of the ultrafiltrateto flow back to the secondary sedimentation tank; and (7) sequentially treating the ultrafiltrate obtained in the step (6) through a nanofiltration system and a reverse osmosis system, carrying out efficient denitrification treating to obtain a nanofiltration solution and a concentrated solution, sending the concentrated solution to a Fenton advanced oxidation system, and discharging the nanofiltration solution and the concentrated solution after reaching the standard. Nitrogen and phosphorus removal is more efficient, and the service life of the process is effectively prolonged.

The invention discloses a high temperature test method for an aircraft brake system, so as to excite high temperature fault hidden dangers during the life period of the brake system. The test time is determined according to high temperature time in life requirements, the test high temperature value is determined according to a high temperature value during the life period, all products of the brake system are arranged in a high temperature test box according to a system connection mode, and high temperature hydraulic oil is fed to the brake system in a condition in which the air temperature is high. According to the high temperature test time and the high temperature value, a high temperature test section is determined, the high temperature test section meets the high temperature working condition in use, the method is suitable for exciting the high temperature fault hidden dangers during the life period of the brake system, the test period is short, and the cost is low.

The invention belongs to the technical field of water treatment, and particularly relates to a preparation method for aerobic granular sludge. The preparation method comprises the steps that firstly, activated sludge in a secondary settling pond is pumped out, then a proper quantity of guanyl containing positive ion macromolecular chemical agent is added into the activated sludge, stirring or fully aeration mixing is carried out, and the needed granular activated sludge can be formed within 30 min. The preparation method has the advantages that compared with the activated sludge, the granular sludge formed by adding a screened guanyl compound is good in settling property, settling time is saved, meanwhile, the biological activity of the sludge is not affected by the added chemical agent, and the efficiency of a waste water treatment system can be improved. According to the method, the pelleting speed for generating the granular sludge is high, the period is short, the system is stable, and the granular sludge can be fast used for engineering practice.

The invention provides an aircraft brake system low temperature test method, and aims at exciting the low temperature fault hidden trouble of a brake system in the service life. The test time is determined according to the low temperature time in the life requirement, the test low temperature value is determined according to the low temperature value in the service life and all the products of the brake system are installed in a low temperature test box according to the system connection mode, and low temperature hydraulic oil is piped into the brake system under the condition that the temperature is low temperature. A low temperature test profile is determined according to the low temperature test time and the low temperature value. The low temperature test profile meets the low temperature condition in use. The aircraft brake system low temperature test method is suitable for exciting the low temperature fault hidden trouble of the brake system in the service life so that the limitation of environment stress screening can be compensated, the test period can be shortened and the test cost can be reduced.

A preparation method of small size and high brightness lanthanum phosphate activated by cerium and terbium, green phosphor comprises following steps: rare earth soluble salt containing crystal water, and chloride or nitrate, are mixed with alkali metal or phosphatic of ammonium and then the mixture is grinded or ball milled at the room temperature, the precursor of lanthanum phosphate activated by cerium and terbium is obtained after a drying process, then the precursor is sintered for 1 to 24 hours in the presence of auxiliary agent Li2(CO3)3 in a reduction atmosphere at the temperature of 950 to 1250 DEG C, and finally the phosphor product is produced after a washing post-treatment. The substrate of the phosphor is LaPO4, Ce3+ is the sensitization particle, and Tb3+ is the activating center. The chemical formula of the phosphor is La<x>Ce<y>Tb<1-x-y>PO4. The phosphor can give off strong green light with a wavelength around 545 nm under the activation of ultraviolet. The phosphor has the advantages that the particles of the synthesis phosphor are small, the diameters of the median particles are smaller than 1 micrometer, and the light intensity of the phosphor is higher than that of aluminate green phosphor in the present market.

The invention discloses a cleaning agent for wafer grinding, which is simple in preparation method and low in cost, does not pollute the environment and can meet the grinding and cleaning requirements of a wafer with a diameter of 300 millimeters. The compositions by weight percentage of raw materials are: 5 to 20 percent of surface active agent, 0.1 to 10 percent of fluorine-containing carboxylic acids, 0.01 to 5 percent of fluoride salt, 5 to 20 percent of pH regulator, 2 to 5 percent of osmotic agent, 0.1 to 2 percent of chelon, the balance being pure water.

The invention proposes a Buddha-Jumping-Over-The-Wall vessel formula and a production process. The Buddha-Jumping-Over-The-Wall vessel formula consists of: 15 to 20 percent of raw illite ore, 45 to 55percent of illite china clay, 10 to 15 percent of kaolin, 10 to 16 percent of lithium feldspar, 5 to 10 percent of potassium sodium feldspar, 1 to 5 percent of calcined talc and 1 to 3 percent of dolomite. The production steps include batching, ball milling, blowing, two times of passage through 100-mesh screen, two times of iron removal by high magnetism, aging, pugging, shaping, glazing and firing. A Buddha-Jumping-Over-The-Wall vessel produced by the formula provided by the invention can prolong the time of food preservation to a certain degree and keep the original taste of food, a rolling method can be adopted for shaping, and compared with the conventional slurry injection method, the invention can reduce 60 percent of manpower, thus reducing the manpower resource cost; moreover, the firing temperature is decreased by 100 DEG C in comparison with the firing temperature of the conventional Buddha-Jumping-Over-The-Wall vessel, so the invention has the effect of energy saving and consumption reduction; after firing, the strength of the Buddha-Jumping-Over-The-Wall vessel is three times the strength of the ordinary Buddha-Jumping-Over-The-Wall vessel, consequently, loss caused by impact in the process of handling is reduced, and the cost of food packaging is further reduced.

The invention provides a cooling jacket for mica sintering equipment and belongs to the technical field of mica sintering. The cooling jacket for mica sintering equipment comprises an inner sleeve provided with sealing plates at two ends and an outer sleeve; the outer sleeve is provided with a water inlet pipe and a water outlet pipe; and the water inlet pipe and the water outlet pipe are respectively positioned at two ends of the outer sleeve; an overflow barrel is arranged between the inner sleeve and the outer sleeve; one end of the overflow barrel is hermetically connected with the sealing plate close to the water inlet pipe; an overflow port is formed between the other end of the overflow barrel and the sealing plate close to the water outlet pipe; the overflow barrel divides the area between the inner sleeve and the outer sleeve into a first heat exchange area and a second heat exchange area; after penetrating through the overflow barrel, the water inlet pipe is communicated with the first heat exchange area; the water outlet pipe is communicated with the second heat exchange area. The cooling jacket for the mica sintering equipment is suitable for cooling of a high temperature mica plate and is good in cooling effect.

The invention discloses a novel composite lean iron ore pre-concentration technology and a production system thereof, and belongs to the technical field of ore concentration. The novel composite lean iron ore pre-concentration technology includes the steps that composite lean iron ore is crushed; the crushed products are smashed to be phi 3 mm through a high-pressure roller milling screen fully-closed superfine crushing technology; a wet low-intensity magnetic separation and wet high-intensity magnetic separation combined technology is carried out; concentrate of a low-intensity magnetic separation machine and concentration of a high-intensity magnetic separation machine are mixed and then later ball milling grading starts; tailings of the high-intensity magnetic separation machine enters a linear vibration screen II for dehydration. The production system of the novel composite lean iron ore pre-concentration technology comprises a high-pressure roller grinding machine, a wet efficient beating machine, a linear vibration screen I, the low-intensity magnetic separation machine, the high-intensity magnetic separation machine and the linear vibration screen II which are sequentially distributed on a production assembly line according to the process sequence. By means of the technology and the system, a large amount of qualified tailings can be abandoned before the composite lean iron ore is ground, the grinding amount is lowered, and the aims that more tailing is crushed, little tailing is ground and the tailing is abandoned earlier are achieved.

The invention discloses a medical high-temperature bloodstain washing technology and application, and belongs to washing technology application in the fields of industries, public institutions, medical treatment and the like. By adopting an optimal combination scheme of a complex of high-temperature bloodstain detergent (Linke B01) invented by Linke Company and serving as a main agent, synergetic main detergent CL-1, permeating agent, washing aided base and the like, bloodstain washing and sterilization of medical textiles are finished in one bath at a high temperature of more than or equal to 95 DEG C; by testing the washed textiles, multiple detection indexes are superior to those of low-temperature washed medical textiles; the drained water is sterile and does not pollute the environment, and the problem about wastewater drainage in a pre-washing program is solved; a large quantity of active oxygen is released in the reasonable high-temperature bloodstain washing technology, so that a sterilization effect of chemicals can be achieved; and the technology has the advantages of thoroughly getting rid of the conventional bloodstain washing thinking mode and breaking through the conventional 'low-temperature washing' method for the bloodstain contaminated textiles, and has certain innovation at home.

The invention relates to a centralized water supply and intelligent hot water discharge device and a control method thereof in the technical field of hot water supply equipment. The device comprises awater storage tank arranged in a higher place; a main water pump and a water outlet electromagnetic valve are arranged on a water outlet pipeline; a water return electromagnetic valve is arranged ona water return pipeline; the water outlet pipeline is connected with a water outlet branch pipe; a micro water pump, a water outlet water flow sensor and a one-way valve are arranged on the water outlet branch pipe; an inlet end of the one-way valve is connected with the water storage tank; a water return branch pipe is arranged on the water return pipeline; a water return water flow sensor and awater return branch pipe electromagnetic valve are arranged on a pipeline of the water return branch pipe; the two ends of the water return branch pipe are bridged and connected to the two ends of thewater return electromagnetic valve; and the effective through-flow cross sectional area of the water outlet branch pipe is 5-20% of the effective through-flow cross sectional area of the water outletpipeline. The device can insulate the pipes under the condition of low energy consumption, and can quickly switch an insulation state and a water use state.

The invention discloses a computer server cabinet cooling device for computer research and development. The device includes a cabinet housing, a first mounting port is formed in the outer wall of oneside of the cabinet housing, a venting shell is welded to the inner wall of the first mounting port, a first mounting rack is welded to the inner wall of the venting shell, and an exhaust fan is connected to the outer wall of one side of the first mounting rack through screws; a dedusting screen is connected to the inner wall of the venting shell through screws and positioned on the side, away from the cabinet housing, of the venting shell, a supporting frame is welded to the inner wall of the bottom of the cabinet shell, and a supporting plate is welded to the outer wall of the top of the supporting frame. Through arrangement of cooling liquid, an air suction pump and the exhaust fan, the temperature of the interior of the cabinet shell can be quickly lowered to enable a server to run normally for a long time. Through arrangement of a fluorescent lamp, convenience is provided for people to install and maintain the server. Through arrangement of an observation window, convenience is provided for people to check the running condition of the server, and therefore the computer server cabinet cooling device is more reasonable.

The invention provides a mica calcining production line and belongs to the technical field of mica processing production. The mica calcining production line disclosed by the invention comprises a calcining machine; one end of the calcining machine is connected to a first mica conveying mechanism; the other end of the calcining machine is connected to a second mica conveying mechanism; a cooling jacket mechanism capable of introducing cooling water and cooling mica in the second mica conveying mechanism is sleeved outside the second mica conveying mechanism. The mica calcining production line disclosed by the invention has the advantage of recycling heat energy.

The invention relates to a brake energy recovery and release device. The brake energy recovery and release device comprises an inner ring and an outer ring, wherein the inner ring and the outer ring are respectively provided with a cavity, the diameter of the inner ring is greater than the diameter of the outer ring, and a liquid fluid is filled into the cavities of the inner ring and the outer ring; a flow guide passage is arranged between the inner ring and the outer ring, and the liquid fluid can pass through the flow guide passage; at least one of the inner ring, the outer ring and the flow guide passage is connected with a rotary shaft, and valves are arranged at the connecting parts of the flow guide passage and the inner ring and outer ring. The brake energy recovery and release device has the advantages that by utilizing the flowing of liquid fluid in the two hollow rings, the effects of brake deceleration and starting acceleration are realized; the brake energy recovery and release device is suitable for the equipment or working state with frequent brake and starting, and can assist to improve the brake and starting force. The invention also discloses an automobile brake energy recovery and release device, which comprises the brake energy recovery and release device; the brake energy recovery and release device is connected with wheels, so that the effects of energy saving and consumption decrease are realized.

A method of electrodepositing titanium, using the metal to be plated as the cathode and the elemental titanium as the anode, adding 0.146~0.208 moL of titanium sulfate, 0.07~0.176 moL of sodium sulfate, 0.003~0.008 moL of vanadate, and 0.736~ 1.288moL and 10~25 g of surfactant were prepared as the electroplating solution, the current and voltage were set, and the electrodeposition of titanium was carried out. The electrodeposition titanium method provided by the present invention has the advantages of fast processing speed, short implementation time, high forming efficiency, etc., simple and convenient operation, breaks through the bottleneck of the traditional electrodeposition titanium method, and provides a new green color for a new form of thin film coating The manufacturing method provides a new technical approach for the manufacturing and production of coated materials.

The invention discloses an energy-saving type trolley for a resistance furnace. The energy-saving type trolley comprises a bearing table, and is characterized in that a layer of thermal insulation bricks I are paved on the bearing table; thermal insulation bricks II and thermal-insulation asbestos are paved above the thermal insulation bricks I; the thermal insulation bricks II are into a shape with a plurality of cavities in middle; and thermal-insulation asbestos are filled in the cavities. Compared with the prior art, the energy-saving type trolley has the advantages that a bearing region on the bearing table of the trolley is still built by the thermal insulation bricks, and the non-bearing region is filled with thermal insulation asbestos, so that bearing requirements are met, energy-saving and consumption-reducing effect is achieved, and therefore, energy can be expected to be saved by 20% or more.

The invention relates to an improvement on a cooling water pump of an internal combustion engine and discloses a tank-type-variable single-tank water pump pulley which is provided with a body, and a cylindrical spoke is arranged in the middle of the body. The tank-type-variable single-tank water pump pulley is characterized in that an annular tank-type-variable triangle belt chute is formed in the right end of the cylindrical spoke; screw holes are formed in the middle of the cylindrical spoke; the cylindrical spoke and the body are cast into a whole; the triangle belt chute is composed of a chute left disk and a chute right disk; the chute right disk and the body are cast into a whole; the front end of the chute left disk is provided with a cylinder mounted at the outer side of the cylindrical spoke; three groups of holes corresponding to the screw holes are formed in the cylinder, and the axial spacing distances among the three groups of holes are sequentially 4mm and 5mm; and the chute left disk can be fixed on the body by using bolts through any one group of holes in the three groups of holes, so that the tank type of the water pump pulley is varied among three tank types A, B and C. The tank-type-variable single-tank water pump pulley has the beneficial effects that different demands of different internal combustion engines for tank types are met, and the energy saving and consumption reducing effects are achieved.

The invention relates to an IP (internet protocol) intercommunication control device with low cost and high real-time performance. The IP intercommunication control device comprises a PWM (pulse width modulation) unit, an SPI (serial peripheral interface) unit and an ADC (analog to digital converter) unit, wherein the PWM unit is used for outputting multi-path PWM signals and one path of hardware triggering signals, and comprises a PWM signal output controller, a control register and a hardware trigger signal generator, the SPI unit is used for receiving the hardware triggering signals, starting ADC sampling conversion and receiving sampling conversion results, and comprises a hardware trigger signal receiver, an SPI transmission controller and a receiving buffer, and the ADC unit is used for carrying out sampling conversion on simulation signals to be sampled output by a controlled device, and comprises a conversion controller and an output buffer. The invention provides the IP intercommunication control device with the advantages that the software intervention is not needed, the real-time performance is good, the precision is higher, the cost is low, and the real-time performance is high.

The invention discloses a high temperature test method for an aircraft brake system, so as to excite high temperature fault hidden dangers during the life period of the brake system. The test time is determined according to high temperature time in life requirements, the test high temperature value is determined according to a high temperature value during the life period, all products of the brake system are arranged in a high temperature test box according to a system connection mode, and high temperature hydraulic oil is fed to the brake system in a condition in which the air temperature is high. According to the high temperature test time and the high temperature value, a high temperature test section is determined, the high temperature test section meets the high temperature working condition in use, the method is suitable for exciting the high temperature fault hidden dangers during the life period of the brake system, the test period is short, and the cost is low.