31results about How to "Avoid invalid consumption" patented technology

The invention provides a soil covering type broadcast seeder. The soil covering type broadcast seeder is mainly composed of traveling wheels, a guiding rotating shaft, a soil conveying trough, a soil conveying mechanism, a soil feeding rotating roller, an outer power input shaft, a main input box, a rack, seed bins, conveying pipes, a fertilizer bin and a seed broadcast roller. Seeds are evenly broadcast through the guiding rotating shaft and the seed broadcast roller, and then the seeds are covered with mixed soil through the soil feeding rotating roller and the soil conveying mechanism via the soil conveying trough. The broadcast seeder increases the number of seedlings, the single yield per mu of wheat is increased by more than 1 / 3, and the problems that a traditional ridge sowing planting mode is used for a long time and consequently the yield of wheat is low, cost is high, expenses are high and earnings are low is solved thoroughly. The broadcast seeder reduces land wastage and effective consumption of various resources; higher earnings are obtained when the same investment is used. The broadcast seeder is reasonable and practical in design, so that seeding and soil covering are completed at a time, labor and time are saved, straw in fields is smashed while the seeds are broadcast, the straw serving as green manure is fully applied to soil, and the ecological environment is protected.

The invention discloses a ship rollover prevention emergency device which comprises a hull. Airbags are respectively arranged at both sides of the hull; the airbags are connected with high-pressure air sources by high-pressure air delivery pipes; each high-pressure air delivery pipe is provided with a control valve and a pressure-relieving deflating mechanism. According to the device, when a ship encounters a dangerous case that the ship is easy to roll over and sink in the sailing process, two airbags can be rapidly inflated so as to increase a buoyancy force of the ship, thereby effectively preventing rollover or sinking of the hull and ensuring safety of people and equipment and normal running of the ship.

Relating to the technical field of flue gas purification, the invention provides an ozone reaction device for flue gas denitration. The ozone reaction device consists of a first reaction chamber, a second reaction chamber, a first ozone jet apparatus and a second ozone jet apparatus. The first reaction chamber is provided with a first air inlet, and the second reaction chamber is equipped with a second air inlet communicated with the first reaction chamber and an air outlet communicated with an external washing tower. The first ozone jet apparatus and the second ozone jet apparatus are respectively used for jetting ozone into the first reaction chamber and the second reaction chamber. The ozone reaction device provided by the invention effectively realizes time-shared and partitioned oxidation of nitrogen oxide (NOX), step-by-step jetting of ozone is conducive to controlling the generation time and generation amount of N2O5, thus being in favor of improving the ozone utilization and preventing excessive loss of ozone.

The invention discloses an A2O (anaerobic-anoxic-oxic)-MBR (membrane bioreactor) sewage treatment device which comprises an anaerobic pool, an anoxic pool, an oxic pool and a membrane pool which are sequentially and mutually communicated, and the anaerobic pool and membrane pool are communicated. The invention also discloses a sewage treatment method as follows: pretreated sewage respectively flows into the anaerobic pool and the anoxic pool; the sewage flowed into the anaerobic pool is fully mixed with the mixed liquid flowed back from the anoxic pool for biochemical reaction; the mixed liquid passing through the anaerobic pool sequentially enters into the anoxic pool, and is fully mixed with the flowed-in pretreated sewage and the mixed liquid flowed back from the oxic pool; the mixed liquid passing through the anoxic pool respectively flows into the oxic pool and the membrane pool; the membrane pool mixed liquid partly flows back into a first corridor of the oxic pool for fully mixing with the mixed liquid flowed from the anoxic pool, then is pushed to flow into other corridors of the oxic pool, and then flows into the membrane pool. The A2O-MBR sewage treatment device organically combines A2O and MBR processes, better solves the defects existing in traditional A2O and MBR processes to improve effluent water quality, greatly reduces the system operating energy consumption, reduces the cost of sewage treatment, and achieves energy-saving emission reduction.

The invention belongs to energy cycle utilization method, that is a method for converting the uselessly consumed energy to electric energy by generating set for re-utilization. Taking automobile brake for example, the invention can realize generation and energy storage through brake, as shown in the figure, the outer ring is the automobile wheel (1), when brakes, it will push the driving wheel (4) of the brake generating set to touch the wheel inner ring (2), the wheel inner ring will drive the generator driving wheel (6) to rotate and make the generating set work; the electric is conveyed to the accumulator (8) by wire (7) for standby. The invention plays a positive role in energy saving, especially in electric automobile development.

The invention discloses a ship computer control system and method. The ship computer control system comprises a ship body, a groove is formed in the bottom of the ship body, and the groove is internally provided with an adjusting block through a lifting mechanism. Door-shaped supports slidably connected with the ship body are arranged on the two sides of the ship body correspondingly, electric pushing rods for pushing the supports out are arranged in the ship body, and airbags are arranged on the supports. The airbags are connected with a compressor through high-pressure gas delivery pipes, and the electric pushing rods, the lifting mechanism and the compressor are connected with a microcomputer, the lifting mechanism is a shear-fork-type electric lifting mechanism, and support guiding centralizing mechanisms are arranged in the ship body. According to the ship computer control system, swinging and lateral overturning can be effectively prevented under the condition of stormy waves orship body imbalance, the travelling safety of the ship body is ensured, and the ship computer control system is durable and long in service life.

The invention relates to a preparation method of a thermoplastic fully-degradable corn starch matrix, which comprises the following steps: carrying out micro-pulverization on corn starch, and adding water until the water content of the corn starch reaches 20%; mixing the corn starch (of which the water content is 20%), citric acid and glycerol in a mass ratio of 1:0.4:0.3, and evenly stirring at high speed; carrying out esterification reaction on the mixture to obtain a viscous esterified substance; and flushing the esterified substance with water twice, drying and pulverizing to obtain the light yellow powdery thermoplastic fully-degradable corn starch matrix. The particle size of the corn starch is made small by micro-pulverization, and the corn starch sufficiently contacts with the modifiers; since the actions of heat and shearing force on the particles are relatively obvious and sufficient, the temperature during reaction can be easily reached and controlled, thereby shortening the reaction time; the special phenomenon of partial esterification appears in the reaction process, so the anabiosis can be prevented, thereby facilitating long-term storage of the corn starch matrix. The modifiers used in the invention are innoxious and fully-degradable, thereby widening the application range of the corn starch matrix.

The invention discloses a household appliance. According to the household appliance, in a transportation stage of the household appliance leaving a factory, a communication module sends self positioninformation to a cloud service platform at a first set period; the cloud service platform judges whether corresponding household appliance changes the position or not according to the position information; when the household appliance changes the position, the cloud service platform returns a second set period different from the first set period to the household appliance, so that the household appliance sends the self position information to the cloud service platform according to the second set period, that is, in non-transportation and transportation processes, the communication module of the household appliance sends the position information to the cloud service platform by using different periods. Invalid consumption of electric quantity of a battery is avoided in a manner that the cloud service platform regulates the sending period of the communication module of the household appliance, so that reasonable consumption of electric quantity of the battery is realized, the service time of the battery is prolonged, and a product can be tracked all the time in a long-term circulating process.

The invention discloses a high-piezoelectric-property ceramic material. The material is characterized by comprising, by weight, 50-60 parts of zirconium dioxide, 40-50 parts of barium titanate, 10-20 parts of anti-corona pollution flashover auxiliary, 1-5 parts of antimonous oxide, 1-2 parts of silicon dioxide, 0.5-2 parts of rare earth chloride, 0.5-1 part of cobaltous sulfide, 0.05-0.5 part of potassium nitrite, 0.5-1 part of zinc oxide, 1-2 parts of attapulgite clay and 0.5-1 part of manganese carbonate. The high-piezoelectric-property ceramic material has the advantages of being high in melting point, hardness, abrasion resistance, oxidization resistance and dielectric constant, and stable in property. A preparation method of the high-piezoelectric-property ceramic material is low in cost, raw materials are easy to obtain, the preparation process is simple, and application prospects are good.

The invention relates to a method for synthesizing an EMM-23 molecular sieve. The method comprises the following steps: a, 1, 4-dibromobutane, N, N, N ', N'-tetramethyl-1, 6-hexamethylenediamine and asolvent are mixed and subjected to a pre-reaction at 15-90 DEG C for 0.5-96 h, a pre-reaction product is obtained, and the molar ratio of 1, 4-dibromobutane, N, N, N ', N'-tetramethyl-1, 6-hexamethylenediamine to the solvent is 1: (0.8-1.5): (1-20); and b, mixing the pre-reaction product obtained in the step a, inorganic alkali, an aluminum source, a silicon source and water to obtain a mixture to be crystallized, carrying out hydrothermal crystallization treatment on the mixture to be crystallized, and recovering a solid product. According to the method, the tedious processes of high-cost separation, purification and the like which are necessary for conventional synthesis of the EMM-23 molecular sieve template agent are omitted, a large amount of time consumption, energy consumption andmaterial consumption are avoided, and the effect of reducing the cost is obvious.

The invention discloses a treatment device for chlorine-containing waste gas of a chlorination furnace, and belongs to the technical field of chemical production equipment. According to the technical scheme, a ferrous solution low in price is adopted to replace an alkali solution or a FeCl2 solution to wash chlorine in the waste gas; and two tail gas systems are connected in series and in parallel, and when the fused salt chlorination furnace breaks down, process tail gas and sanitary tail gas are connected in series to absorb and treat anode chlorine, so that the absorption effect of the chlorine is guaranteed.

The invention discloses an A2O-MBR sewage treatment device, which comprises an anaerobic pool, an anoxic pool, an aerobic pool, and a membrane pool connected to each other in sequence, and the anoxic pool and the membrane pool are also connected. A sewage treatment method is also disclosed: the pretreated sewage flows into the anaerobic pool and the anoxic pool respectively; After the mixed solution enters the anoxic tank continuously, it is completely mixed with the inflowing pretreated sewage and the mixed solution returned from the aerobic tank; the mixed solution after the anoxic tank flows into the aerobic tank and the membrane tank respectively; the membrane tank is mixed Part of the liquid flows back into the first corridor of the aerobic pool, completely mixes with the mixed liquid flowing into the anoxic pool, pushes it to other corridors of the aerobic pool, and then flows into the membrane pool. The invention organically combines the A2O process and the MBR process, better solves the defects existing in the traditional A2O and MBR processes, improves the water quality of the effluent, greatly reduces the energy consumption of the system operation, reduces the cost of sewage treatment, and realizes energy saving and emission reduction.

The invention relates to a method for synthesizing an NU-88 molecular sieve. The method comprises the following steps that a, 1,6-dibromohexane, 1-methylpyrrolidine and a solvent are mixed for pre-reaction for 0.5-96 h at 15-90 DEG C, thus a pre-reaction product is obtained, wherein the molar ratio of the 1,6-dibromohexane to the 1-methylpyrrolidine to the solvent is 1:(1.8-3):(1-20); and b, the pre-reaction product obtained in the step a, an inorganic base, an aluminum source, a silicon source and water are mixed to obtain a to-be-crystallized mixture, the to-be-crystallized mixture is subjected to hydrothermal crystallization treatment, and a solid product is recovered. According to the method, the necessary cumbersome processes of high-cost separation, purification and the like necessary for conventional synthesis of a NU-88 molecular sieve template agent are omitted, a large amount of time consumption, energy consumption and material consumption are avoided, the cost is lowered, and the effect is obvious.

The invention belongs to the technical field of sewage treatment and provides an energy-saving inverted AAO-MBR anaerobic / anoxic / oxic-membrane bioreactor) sewage treatment method. The adopted device comprises an anaerobic tank, an anoxic tank, an oxic tank and a membrane tank which are sequentially communicated, wherein the membrane tank is also respectively communicated with the anaerobic tank and the anoxic tank, pretreated sewage respectively and continuously flows into the anoxic tank and the anaerobic tank in proportion, and mixed liquid flowing out of the anoxic tank flows into the anaerobic tank; the mixed liquid treated by the anaerobic tank respectively and continuously flows into the oxic tank and the membrane tank in proportion; the mixed liquid flowing out of the oxic tank flows into the membrane tank; and the mixed liquid of the membrane tank flows back into the anoxic tank. The energy-saving inverted AAO-MBR sewage treatment method can operate in multiple modes such as singlepoint or multipoint inflowing inverted AAO-MBR and AA-MBR (anaerobic / anoxic-membrane bioreactor) according to variations of water quality, water yield and environmental conditions. The oxic tank is flexibly arranged, so that utilization rate of dissolved oxygen produced by excessive aeration in the membrane tank is increased to the utmost extent, the blast aeration rate of the oxic tank is reduced, and the whole operation energy consumption of an MBR process is correspondingly reduced; a sewage biochemical treatment technology is combined with a membrane separation technology, so that construction of a secondary sedimentation tank is avoided, and the area occupied by a sewage treatment plant is reduced.

The invention discloses a horizontal fabric cutting machine, in particular to a horizontal fabric cutting machine used for cutting tire fabrics according to a certain width during the process of producing tires. The horizontal fabric cutting machine comprises a slideway, wherein, a machine foundation which can move horizontally along the slideway is arranged on the slideway; a motor, a supportingshaft and a stroke control cylinder are arranged on the machine foundation; an output shaft of the motor is parallel to the supporting shaft, and both the output shaft and the supporting shaft are perpendicular to the motion direction of the machine foundation; and one side of the machine foundation is provided with a supporting frame. The horizontal fabric cutting machine is characterized in that: the supporting frame is triangular; and one angle of the supporting frame can be rotationally hinged on the supporting shaft and the other two angles of the supporting frame are all protruded on the lower side of the machine foundation. Disc blades are arranged on the two angles of the supporting frame which are protruded on the lower side of the machine foundation; the rotation direction of the two disc blades under the action of the motor and a driving belt is opposite; and the two disc blades can perform up-and-down alternating motion under the action of the stroke control cylinder. The horizontal fabric cutting machine has high fabric cutting efficiency.

The invention discloses a computer control system and method used for jolt and swing resistance of a ship. The device comprises a ship body. A groove is formed in the bottom of the ship body. An adjusting block is arranged in the groove through a lifting mechanism. Inverted-U-shaped supports which are slidably connected with the ship body are arranged on the two sides of the ship body. Electric push rods used for pushing out the supports are arranged in the ship body. Air bags are arranged on the supports. The air bags are connected with a compressor through a high-pressure air delivery pipe. The electric push rods, the lifting mechanism and the compressor are all connected with a microcomputer. The lifting mechanism is a shears-fork type electric lifting mechanism. A support guiding and straightening mechanism is arranged in the ship body. By the adoption of the device, swing and rollover can be effectively prevented when the ship encounters stormy waves or the ship body is out of balance, the sailing safety of the ship is guaranteed, the device is durable, and the service life is long.

The disclosure relates to a method for synthesizing IM‑5 molecular sieves, the method comprising the following steps: a. Mixing 1,5-dibromopentane and 1-methylpyrrolidine with a solvent, and pre-reacting at 15-90°C for 0.5- 96h, to obtain the pre-reaction product, the molar ratio of the 1,5-dibromopentane, 1-methylpyrrolidine and solvent is 1: (1.8~3): (1~20); b. The obtained pre-reaction product, inorganic base, aluminum source, silicon source and water are mixed to obtain a mixture to be crystallized, and the mixture to be crystallized is subjected to hydrothermal crystallization treatment to recover a solid product. The disclosed method omits the cumbersome processes such as high-cost separation and purification that are necessary for the conventional synthesis of IM-5 molecular sieve templates, avoids a lot of time consumption, energy consumption and material consumption, and has an obvious cost reduction effect.

The invention relates to the technical field of computer application, and provides a commodity information transmission method and system, electronic equipment and a storage medium. The commodity information transmission method comprises the following steps: in response to ending of a user behavior of a target user, obtaining commodity data corresponding to the target user behavior and attribute data thereof; based on the commodity data and the attribute data thereof, predicting whether the target user has a receiving intention through a user screening model; if yes, based on the commodity data and the attribute data thereof, screening out a candidate commodity sequence from a commodity library through a commodity recall model; reordering the candidate commodity sequence through a fine ordering model, and screening out a preset number of target commodities from the candidate commodities subjected to self-weight ordering; and determining a target browsing time period according to the target user behavior, and transmitting commodity information carrying the target commodity to the target user in the target browsing time period. According to the invention, system resources can be reasonably utilized, valuable commodity information is provided for users with demands at expected time, and the user experience is improved.

The invention relates to a preparation method of a thermoplastic fully-degradable corn starch matrix, which comprises the following steps: carrying out micro-pulverization on corn starch, and adding water until the water content of the corn starch reaches 20%; mixing the corn starch (of which the water content is 20%), citric acid and glycerol in a mass ratio of 1:0.4:0.3, and evenly stirring at high speed; carrying out esterification reaction on the mixture to obtain a viscous esterified substance; and flushing the esterified substance with water twice, drying and pulverizing to obtain the light yellow powdery thermoplastic fully-degradable corn starch matrix. The particle size of the corn starch is made small by micro-pulverization, and the corn starch sufficiently contacts with the modifiers; since the actions of heat and shearing force on the particles are relatively obvious and sufficient, the temperature during reaction can be easily reached and controlled, thereby shortening the reaction time; the special phenomenon of partial esterification appears in the reaction process, so the anabiosis can be prevented, thereby facilitating long-term storage of the corn starch matrix. The modifiers used in the invention are innoxious and fully-degradable, thereby widening the application range of the corn starch matrix.

The invention discloses a sewage regulating tank convenient for regulating according to quality and grade, which structurally comprises a regulating tank capable of regulating according to quality and grade, the regulating tank consists of at least two independent regulating sub-tanks which are connected in sequence, and the regulating sub-tanks are connected through a communicating pipeline provided with an automatic control gate valve; a digital flow meter is arranged on a water inlet pipe at the front end of the first adjusting sub-tank at the foremost end, and a water quality and liquid level monitoring device is arranged at the rear end in the first adjusting sub-tank; an electric stirrer is arranged in each adjusting sub-tank; a submersible sewage pump is arranged at the bottom in each adjusting branch tank, and each submersible sewage pump is connected with a water outlet main pipe through a water outlet branch pipe; and the digital flow meter, the water quality and liquid level monitoring device, each electric stirrer, the self-control gate valve and each submersible sewage pump are electrically connected with the control device. The sewage regulating tank can conveniently realize quality-based and graded regulation of sewage according to water quantity, water quality and liquid level height, reduces ineffective consumption of a front-end carbon source, and provides guarantee for a rear-end sewage treatment main body system.

The invention provides a soil covering type broadcast seeder. The soil covering type broadcast seeder is mainly composed of traveling wheels, a guiding rotating shaft, a soil conveying trough, a soil conveying mechanism, a soil feeding rotating roller, an outer power input shaft, a main input box, a rack, seed bins, conveying pipes, a fertilizer bin and a seed broadcast roller. Seeds are evenly broadcast through the guiding rotating shaft and the seed broadcast roller, and then the seeds are covered with mixed soil through the soil feeding rotating roller and the soil conveying mechanism via the soil conveying trough. The broadcast seeder increases the number of seedlings, the single yield per mu of wheat is increased by more than 1 / 3, and the problems that a traditional ridge sowing planting mode is used for a long time and consequently the yield of wheat is low, cost is high, expenses are high and earnings are low is solved thoroughly. The broadcast seeder reduces land wastage and effective consumption of various resources; higher earnings are obtained when the same investment is used. The broadcast seeder is reasonable and practical in design, so that seeding and soil covering are completed at a time, labor and time are saved, straw in fields is smashed while the seeds are broadcast, the straw serving as green manure is fully applied to soil, and the ecological environment is protected.

The present disclosure relates to a method for synthesizing NU-88 molecular sieves, the method comprising the following steps: a. Mixing 1,6-dibromohexane, 1-methylpyrrolidine with a solvent, and pre-reacting at 15-90°C for 0.5- 96h, to obtain the pre-reaction product, the molar ratio of the 1,6-dibromohexane, 1-methylpyrrolidine and solvent is 1: (1.8~3): (1~20); b. The obtained pre-reaction product, inorganic base, aluminum source, silicon source and water are mixed to obtain a mixture to be crystallized, and the mixture to be crystallized is subjected to hydrothermal crystallization treatment to recover a solid product. The disclosed method omits the cumbersome processes such as high-cost separation and purification that are necessary for the conventional synthesis of NU-88 molecular sieve templates, avoids a lot of time consumption, energy consumption and material consumption, and has an obvious cost reduction effect.

The invention relates to the technical field of building energy consumption detection, and discloses an intelligent building energy consumption monitoring system, which comprises a power energy consumption detection unit, a hydraulic energy consumption detection unit and a fuel gas energy consumption detection unit, wherein the power energy consumption detection unit is used for detecting the power consumption state in a building; the hydraulic energy consumption detection unit is used for detecting the water source consumption state in the building; the fuel gas energy consumption detection unit is used for detecting the consumption state of natural gas in a building, receives information transmitted by the indoor, outdoor and elevator power detection modules through the information receiving unit, and transmits the received information to the information storage unit; the information analysis unit compares the current hour power consumption information, the current day power consumption information and the current month power consumption information with the last day power consumption information, which floor and indoor power consumption abnormal conditions can be accurately detected, and on one hand, the dangerous conditions such as electric wire burning and the like caused by the fact that some users use high-watt electric appliances can be avoided; and on the other hand, resource waste caused by constant lighting of public lighting lamps in floors can be avoided.

The invention belongs to the technical field of iron and steel metallurgy, and discloses a device and method for desulfurization of molten iron by composite blowing and stirring. The device comprisesa lifting device and a rotary driving device, wherein the lifting device is connected to a spray gun body through a lifting part; the rotary driving device is connected to the spray gun body through arotary driving part; a gun head is cast on the front end of the spray gun body; stirring blades which are uniformly distributed are carried on the periphery of the gun head; and the exterior of molten iron containing the gun head and the stirring blades is wrapped with a molten iron tank shell having a double-layer structure. A desulfurizing agent is loaded into the rotary spray gun by using an inert gas, and meanwhile the spray head carrying the stirring blades is used for mixing and stirring the molten iron mixed with the desulfurizing agent; the desulfurizing agent and the molten iron arefully mixed through the organic combination of a KR method and a blowing process; the device has small temperature drop of molten iron in the whole desulfurization process, low consumption of the desulfurizing agent, and short desulfurization cycle, and realizes the high-efficiency desulfurization; the damage to a stirring head can be reduced; the service life of the stirring head is prolonged; and the desulfurization cost is saved.

The invention discloses electronic equipment installation cabinet, which comprises a cabinet body, a supporting frame, an air cooler, a wind channel, a wind discharge device, a plurality of adjusting plates and a plurality of wind guide grooves, wherein a wind inlet is formed in the bottom of the cabinet door of the cabinet body, wind discharge ports are formed in the upper portions of the left side wall and the right side wall of the cabinet body, the supporting frame comprises a plurality of mounting mechanisms used for erecting electronic equipment, the first wind inlet of the air cooler is communicated with the wind inlet, a second wind inlet communicated with the first wind outlet of the air cooler is formed in the bottom of the wind channel, second wind outlets are formed in the areas, corresponding to the lower portions of the mounting mechanisms, of the front wall of the wind channel, the adjusting plates are slidably arranged on the wind channel to adjust the sizes of the second wind outlets, one end of the wind guide groove communicates with the second wind outlet, an opening of the wind guide groove faces upwards and is located below the mounting mechanism, and the third wind outlet of the wind discharge device is communicated with the wind discharge ports. According to the invention, the wind volume of each second wind outlet is controlled by sliding each adjusting plate, so that the wind volume can be reasonably distributed, and the temperature of each electronic equipment is effectively reduced.

The invention discloses a computer-controlled device and method for stable navigation of a ship, which includes a ship body, a groove is arranged at the bottom of the ship body, an adjusting block is arranged in the groove through a lifting mechanism, and the two sides of the ship body are respectively passed through a sliding sealing mechanism. A door-shaped bracket is provided, and the sliding sealing mechanism is a through hole arranged on both sides of the hull and a sealing ring located in the through hole. An electric push rod is provided in the hull to push the bracket out, and an air bag is provided on the bracket. , the air bag is connected to the compressor through a high-pressure gas pipeline, the electric push rod, the lifting mechanism and the compressor are all connected to the microcomputer, the lifting mechanism is a scissor type electric lifting mechanism, and the device of the present invention can Or when the hull is unbalanced, it can effectively prevent swinging and rollover, ensure the safety of the ship, and the device is durable and has a long service life.