105results about How to "Ease waste" patented technology

A solids collector for collecting solids in waste water that are heavier than water includes a roto-molded plastic container having a cylindrical sidewall and a downwardly sloping bottom. An inlet and outlet are connected to the sidewall substantially above the sloping bottom so that solids that are heavier than water in the waste water coming into the container through the inlet have residence time in the container long enough to gravitationally separate towards the bottom. Waste water depleted of solids that are heavier than water discharge from the container through the outlet.

The invention provides an auxiliary engine lubricating control method and device. The method comprises the steps that under the situation that an engine controller is in a power-on state, whether thefirst current electric quantity of a battery is in the preset electric quantity allowed range or not is judged; if it is judged that the first current electric quantity of the battery is in the presetelectric quantity allowed range, whether a starter is in a non-start state or not and whether the current rotation speed of an engine is smaller than the rotation speed threshold value or not are judged; if the starter is in the non-start state and / or the current rotation speed is smaller than the rotation speed threshold value, a motor oil pump is controlled to conduct the pre-lubrication operation on the basis of the running state of an engine oil pressure sensor and the current work time duration of the motor oil pump. According to the disclosed method, the pre-lubricating degree can be effectively controlled by utilizing the engine controller state, the battery electric quantity, the starter state, the engine rotation speed, the engine oil pressure sensor state and the motor oil pumpwork duration, and accordingly the problem about insufficient lubricating or electric energy waste due to long-time lubricating is relieved or even solved.

The invention discloses a heat-convection heat exchange device based on vortex ring low-speed circulation air supply. The heat-convection heat exchange device based on vortex ring low-speed circulation air supply comprises a combined heating device, an annular air supply device and a vortex ring air supply device, wherein the combined heating device is arranged at the upper end of the vortex ringair supply device; the annular air supply device is arranged outside the vortex ring air supply device in a sleeving way; and the upper end of the vortex ring air supply device and the upper end of the annular air supply device communicate with the combined heating device. According to the heat-convection heat exchange device based on vortex ring low-speed circulation air supply provided by the invention, the air supply speed and the heating efficiency are improved, the use experience of a heater is improved, the energy waste caused by uneven indoor temperature distribution is reduced, and theheat-convection heat exchange device based on vortex ring low-speed circulation air supply has remarkable energy conservation, emission reduction and socioeconomic performances, is broad in market application prospect, forms a heat circulation system, and realizes a heating system with low energy consumption and high efficiency.

The invention discloses a special home appliances material prepared from recyclable plastic. The formula of the special home appliances material contains recyclable plastic, polypropylene resin, polyolefin elastomer, filler, coupling agent, antioxidant and toner, wherein the raw materials of the recyclable plastic contain polypropylene random (PPR) copolymer pipes, washing machine barrels, cell cases, refrigerator drawers, air-conditioning outdoor machine cases, electric fan cases, vacuum cleaner cases and other polypropylene plastic materials. The prepared modified polypropylene can be used in washing machines, refrigerators, air conditioners and common small home appliances such as vacuum cleaners, hair driers and electric cookers. By adopting the special home appliances material, the raw material cost can be greatly reduced, the problems of waste of resources and environmental pollution can be eliminated to a certain extent, and circular economy and low-carbon development can be realized.

The invention relates to a method for preparing calcium sulphate crystal whisker. The method takes sea water and bittern as raw materials, combines the comprehensive utilization of the sea water, lowers the cost, simplifies the process and is easy to realize the industrialization. The method comprises the following processes of evaporating crystallization, crystal whisker conversion, filtration and washing and salting-out evaporation. The concentrated sea water after desalted or the moderate bittern in the salt manufacturing process is put in an evaporated crystallizer to be evaporated and concentrated so that the granular calcium sulphate crystal is separated out; the calcium sulphate crystal and a feed liquid prepared by the mother solution after the evaporation according to the solid / liquid mixture ratio of between 5 and 10 percent are put in a reaction kettle to translate into the calcium sulphate crystal whisker, the reaction temperature is between 100 and 200 DEG C, the reaction pressure is between 0.1 and 0.5 MPa, and the reaction time lasts for 0.5 to 2 hours; the calcium sulphate crystal whisker is filtered, washed and dried so that the calcium sulphate crystal whisker product is prepared; and the remaining mother solution obtained by filtering the crystal whisker converting reaction liquid is evaporated and concentrated further to separate out the sodium chloride crystal.

The invention discloses an ensilage method of ear-removed corn straw. The ensilage method comprises the following steps: 1, harvest of straw; 2, cutting short of straw; 3, addition of lactic acid bacteria powder and molasses; 4, loading and compacting; 5, sealing and storing; and 6, use of silage. By addition of the molasses and the lactic acid bacteria in the ensilage processing course of the corn straw, the lactic acid bacteria are promoted to rapidly ferment to reduce the pH value of the silage, the activities of harmful microbes and plant clastic enzymes are inhibited, loss of nutrient substances in the ensilage fermentation process is reduced, the feed utilization ratio of the straw is improved, the fermentation quality of silage is improved and loss of the nutrient substances in theensilage fermentation process is reduced.

The invention provides a method of extracting and separating catalytic cracking slurry oil. The method comprises the step of adopting a polar non-proton solvent to conduct secondary extraction on the catalytic cracking slurry oil. According to the method of extracting and separating the catalytic cracking slurry oil, the catalytic cracking slurry oil is divided into a saturated hydrocarbon component, an aromatic hydrocarbon component and a colloid component through the secondary extraction, the current condition of low use ratio of the catalytic cracking slurry oil is improved, the catalytic cracking slurry oil is divided into multiple components selectively and is utilized hierarchically so that a subsequent processing scheme can be selected with pertinence, and the method is conducive to improvement of additional value of a product; besides, sulfur, nitrogen and heavy metal components can be removed in the aromatic hydrocarbon component to some extent, and catalyst poisoning, or coking requirements of a device and the like in the subsequent processing process are avoided.

The invention provides an epoxy resin curing agent and a preparation method. The curing agent is a polyamine curing agent with a dynamic imine bridging bond structure, and after the curing agent is subjected to cross-linking curing with epoxy resin, epoxy resin with excellent recycling property can be obtained. The method has universality for different kinds of epoxy resin, reaction conditions aremild, the preparation process is simple, no additives are required during recovering, besides, based on the heat exchange reaction of imine bonds, better recovery can be realized under the air hot-press condition, and most of mechanical properties are reserved after repeated cycles, so that the problems of environmental pollution and resource waste caused by waste high-polymer materials are effectively solved.

The invention provides a combined desulfurization and denitrification method implemented by using metallurgical slags. In the method, absorbent slurry prepared by using metallurgical slags and additives as raw materials is adopted, the absorbent slurry in an absorption tower, from top to bottom, is in countercurrent contact with flue gas from the bottom of the tower so as to complete the absorption of SO2 and NOx, the absorbent slurry after absorbing SO2 and NOx enters the absorption tower to carry out cyclic utilization, and then purified gas discharged from the absorption tower is demisted and the like, so that the obtained gas can be directly discharged, and an effect that the removal rate of SO2 is over 96% and the removal rate of NOx is over 73.5% is achieved. The method disclosed by the invention integrates desulfurization and denitrification, so that the running cost is reduced; the main component of an absorbent is metallurgical slags, so that the raw material cost is low; and the additives and the metallurgical slags are mixed for forming the absorbent slurry, so that the effects of desulfurization and denitrification, especially denitration are enhanced, therefore, the method has good economic benefits and a broad industrial application prospect.

The invention provides a construction method of an index map, an autonomous navigation method and device and electronic equipment. The index map construction method comprises; acquiring an index map mapping table; Identifying unknown index identification information in the target area, and determining a coordinate position corresponding to the unknown index identification information; And establishing a new mapping relation between the unknown index identification information and the corresponding coordinate position, and updating the index map mapping table based on the new mapping relation.The map of the target area obtained by the invention is an index map; namely, each coordinate point in the target area directly corresponds to index identification information; the coordinate positions are not directly corresponding; According to the map material preparation method, a large amount of repeated material preparation is not needed, the material preparation waste is reduced, the map rectification workload is reduced, the map rectification time is shortened, and the technical problems that in the prior art, the map material preparation waste is serious, and the map rectification workload is large are solved.

A solids collector for collecting solids in waste water that are heavier than water includes a roto-molded plastic container having a cylindrical sidewall and a downwardly sloping bottom. An inlet and outlet are connected to the sidewall substantially above the sloping bottom so that solids that are heavier than water in the waste water coming into the container through the inlet have residence time in the container long enough to gravitationally separate towards the bottom. Waste water depleted of solids that are heavier than water discharge from the container through the outlet.

The invention belongs to the technical field of a building material, and particularly relates to dry-mixed ground mortar doped with bayer process red mud and an application method thereof. The dry-mixed ground mortar is prepared from common portland cement, bayer process red mud, coal ash, cellulose ether, modified attapulgite, re-dispersible emulsion powder, a water reducer, a defoamer, a retarder and river sand. The product disclosed by the invention has the characteristics of being good in mobility, good in water-retaining property, good in adhesion, good in strength development, small in shrinkage, free of a crack, good in abrasive resistance, good in durability and the like. The product disclosed by the invention is applicable to leveling a building floor, and plays protecting and decorating roles. By adopting the dry-mixed ground mortar, the bayer process red mud can be effectively utilized, the added value of the bayer process red mud is improved, the social benefits are improved, meanwhile, the production cost of the ground mortar is reduced, and the economic benefits are improved.

An embodiment of the invention provides a method and a device for determining an area electricity price of a user, wherein the method and the device relate to the technical field of an electric power system. The method and the device settle a problem of spatial utilization unbalance of an electric power load in prior art. The method comprises the steps of dividing a power grid into a plurality of areas, wherein each area is a power distribution line with a preset voltage grade; determining the load rate of the area according to current over the power distribution line; determining an electricity price coefficient of the area according to the load rate of the area, wherein the electricity price coefficient is proportional to the load rate of the area; and determining an actual electricity price of the user according to the electricity price coefficient of the area.

The invention discloses an exhaust system. The exhaust system comprises an exhaust pipe (21) and an SCR (Selective Catalytic Reduction) injection device which is arranged on the exhaust pipe (21); the SCR injection device comprises a nozzle (22) which is hinged to the exhaust pipe (21); the SCR injection device also comprises a sliding casing (23), a swing rod (24) and a driving part (25); the sliding casing (23) and the nozzle (22) are fixed; the swing rod (24) is connected with the exhaust pipe (21) in a rotating mode; the driving part (25) is fixedly connected with the swing rod (24); one end of the swing rod (24) is matched with the sliding casing (23) in a sliding mode; one end of the driving part (25) is located in the exhaust pipe (21); the rotating surface of the nozzle (22) and the rotating surface of the swing rod (24) are located in the surface of the exhaust flow direction and the rotating directions of the rotating surfaces are opposite to each other. According to the exhaust system, the reaction effect of a reducing agent and the exhaust can be improved and meanwhile the waste of the reducing agent is reduced. The invention also discloses an automobile.

An apparatus for thread processing robot software components includes a data port unit for storing input data in a buffer and then processing the data in a periodic execution mode or in a dedicated execution mode; an event port unit for processing an input event in a passive execution mode; and a method port unit for processing an input method call in the passive execution mode by calling a user-defined method corresponding to the method call. In the periodic execution mode, the data is processed by using an execution thread according to a period of a corresponding component. In the dedicated execution mode, a dedicated thread for the data is created and the data is processed by using the dedicated thread.

The invention discloses an ID management unit for cache space of network data packages, pertaining to the technical field of network data processing. The ID management unit comprises a component request pre-processing module, a BID application request FIFO module, a BID release request FIFO module, a BID application request pre-processing module, a BID release request processing module, an application BID read interface control module, a release BID write interface control module, an application answering distribution module and a release answering distribution module. The ID management unit for cache space of network data packages has following beneficial effects: in the way that the ID management unit is combined with the theory of parallelly considering priorities and an FIFO storage mechanism and a cross-connect mode are adopted, BID application and BID release are executed parallely so that processing speed is increased; ID derangement of the cache space of a network processing unit and highly-efficient management are achieved; and the problem of bandwidth bottleneck in the network processing unit is obviously improved.

The invention relates to a method for preparing calcium sulphate crystal whisker. The method takes sea water and bittern as raw materials, combines the comprehensive utilization of the sea water, lowers the cost, simplifies the process and is easy to realize the industrialization. The method comprises the following processes of evaporating crystallization, crystal whisker conversion, filtration and washing and salting-out evaporation. The concentrated sea water after desalted or the moderate bittern in the salt manufacturing process is put in an evaporated crystallizer to be evaporated and concentrated so that the granular calcium sulphate crystal is separated out; the calcium sulphate crystal and a feed liquid prepared by the mother solution after the evaporation according to the solid / liquid mixture ratio of between 5 and 10 percent are put in a reaction kettle to translate into the calcium sulphate crystal whisker, the reaction temperature is between 100 and 200 DEG C, the reactionpressure is between 0.1 and 0.5 MPa, and the reaction time lasts for 0.5 to 2 hours; the calcium sulphate crystal whisker is filtered, washed and dried so that the calcium sulphate crystal whisker product is prepared; and the remaining mother solution obtained by filtering the crystal whisker converting reaction liquid is evaporated and concentrated further to separate out the sodium chloride crystal.

The invention disclose an energy storage system which comprises a high-pressure gas generation device, a water storage device and a water turbine, wherein the high-pressure gas generation device comprises at least one enclosed high-pressure gas storage tank and an air compressor which is matched with the enclosed high-pressure gas storage tank; the water storage device comprises at least one enclosed water tank; the air compressor is communicated with the high-pressure gas storage tank through an air inlet pipeline; the high-pressure gas storage tank is communicated with the water tank through an air outlet pipeline; and the water tank is connected with the water inlet of the water turbine through a water outlet pipeline. Electric energy is converted into molecular potential energy in air; the molecular potential energy in air does work to water, and is converted into the kinetic energy of water; and water with the kinetic energy scours the water turbine, thus the water turbine rotates, and the kinetic energy is converted into mechanical energy. According to the invention, abundant electric energy at night can be converted into other types of energy to be stored, the stored energyis called when electricity is in short supply in daytime, and the problem of electric energy loss is solved to a certain extent.

The invention belongs to the technical field of material cutting and particularly relates to a wire cutting device and material cutting equipment. The wire cutting device comprises a mounting rack anda wire cutting mechanism. The mounting rack is provided with a material placement table, and the wire cutting mechanism comprises a cutting wire, a paying-off assembly, a take-up assembly and a cutting driving assembly. The paying-off assembly and the take-up assembly are arranged on the two sides of the material placement table respectively and connected with the two ends of the cutting wire respectively, a wire cutting segment is formed on the portion, between the paying-off assembly and the take-up assembly, of the cutting wire, the cutting driving assembly is in driving connection with the wire cutting segment, and when the cutting driving assembly drives the wire cutting segment to move until the wire cutting segment abuts against a material, the paying-off assembly and the take-up assembly execute paying-off and take-up actions, so that the wire cutting segment rubs and cuts the material. The contact area between the cutting wire and the material is smaller when the cutting wirecuts the material, the cutting resistance is smaller, the cutting efficiency is higher, in addition, a cutting edge of the cutting wire is relatively small, less waste is generated during cutting, material waste can be effectively reduced, and the production cost is lowered.

The present invention relates to the field of feeds and particular relates to an earthworm feed prepared by using tea leaf waste and a preparation method thereof. The tea leaves and branches are spread on the bottom of a plastic bucket, then corn meal, quicklime and cow dung are spread on the tea leaves and branches in order, the three layers are uniformly sprayed according to the order, EM liquid and water are sprayed on each of the layers, the total spraying amount of the water is 85 kg per ton of main materials and 5 kg of the EM liquid is sprayed on each of the layers. After the spreading and spraying, the mixture is sealed using plastic bags, the sealed mixture is pressed tightly, breathing holes are arranged on the plastic bag, then the mixture is fermented, the fermented mixture is subjected to stack stirring for 1-3 times after fermentation for 5-7 days, and then the stirred mixture is then fermented again to obtain the earthworm feed. The tea branches and leaves are obtained by pre-treatment, sun-drying and grinding. The EM liquid is prepared by placing the EM and black sugar into a container, and then adding water to stir the mixture evenly. The earthworm feed is simple in ingredients, cheap and easy to obtain, low in production cost and nutritionally balanced, and can speed up the production speed and reproduction speed of the earthworms, and improve the earthworm production for 30-40%.

The invention relates to a virtual space operation method and device, electronic equipment and a storage medium, and is applied to the electronic equipment. Comprising the following steps: displaying an independent virtual space created by a first user identifier on a preset page, wherein the preset page comprises preset identity identifier information of a first user; if a confirmation instruction of the joint operation based on the second user identifier is detected, adding preset identity identifier information of a second user on a preset page; and displaying the combined virtual space obtained by the independent virtual space conversion mode on a preset page. Through the determination instruction of the joint operation, the independent virtual space which only takes the first user identifier as the center originally becomes the joint virtual space in which a plurality of users jointly bear responsibilities, so that the consequence that resources provided by a platform are wasted due to the fact that the capability and the quality of a single anchor are not qualified can be relieved, and meanwhile, the application diversity of the virtual space is increased.

The invention provides a device for detecting the stopped mission of vxworks operating system and a relative method. The device comprises a message receiver and a memory unit, wherein the message receiver can receive the messages of other missions in the receive system and send the received message to the memory unit, the memory unit can add the stopped TCB message and inform the system to release the memory occupied by the TCB according to the stopped TCB message. The inventive device and method can release the memory waste occupied by stopped TCB.

The invention discloses an interior decoration method achieved through home, furniture and decoration unitary combination three-dimensional modules. According to the interior decoration method, home, furniture and decoration are melted in various three-dimensional modules with proper models, sizes and weights, the three-dimensional modules can be carried by people and are fixedly installed on walls, floors or ceilings in a combination mode, interior decoration and furniture arrangement can be finished simultaneously, no cutting noise, no building rubbish and no rising dust exist on a construction site, onsite assembling time can be shortened to one day due to integration, the modules can be separately arranged or combined, the various arrangement modes of the modules can meet various requirements of men and women and people at different ages, of different heights and with different kinds of work and hobbies, interior decoration is customized and personalized, home life is intelligent and high-end, furniture is foldable, space utilization is optimized to the largest extent, the combined modules are convenient to assemble and disassemble and are recyclable, waste of building materials, panels and the furniture is prevented, more available space is created, occupied space is reduced, expenses of building decoration and the furniture are reduced, and the interior decoration method accords with the principles of green ecology, low carbon, energy conservation and environment protection.

The embodiment of the invention discloses a method and a device for managing user information, and relates to the technical field of big data. Thus, labor resources and marketing resources can be saved. The method comprises steps of determining a first type of users from a user information database, wherein the first type of users do not include users in a service process; according to position information of the first type of the users, determining the first type of service accounts, and distributing the user information of the first type of the users to the determined first type of the service accounts, wherein the first type of the service accounts are associated with labels of customer managers; when quotas of the first type of the service accounts are occupied, distributing the user information of the first type of the users to the second type of service accounts, wherein the second type of service accounts are associated with labels of electric selling centers; and when quotas ofthe second type of service accounts are occupied, distributing the user information of the first type of the users to an online operation platform. According to the invention, the method and the device are suitable for marketing service scenes under the O2O scene.

The invention belongs to the technical field of vitrimer material preparation, and designs a preparation method of a dynamic ester bond vitrimer material based on carboxyl-containing biomass polysaccharide. According to the preparation method, carboxyl-containing polysaccharide and biomass polyol are used as preparation raw materials, so that the use of petrochemical products in related fields isreduced, the problem of environmental pollution caused by large-scale use of petrochemical raw materials is relieved, and the problems of resource waste and environmental pollution caused by non-reusability of common plastic are solved. According to the method, biomass polysaccharide containing carboxyl and biomass polyol are used as raw materials, glycidyl ether is used as a cross-linking agent,and a three-dimensional network structure rich in a large number of ester groups is formed under the catalytic action of a catalyst through esterification reaction of carboxyl and epoxy groups. The biomass polysaccharide vitrimer material prepared by the preparation method disclosed by the invention is a novel, green and renewable vitrimer material.

The invention discloses a flow distribution method and device. The flow distribution method comprise the steps of determining a finally called bandwidth which corresponds to each service transmitted through a first link when monitoring that a real-time bandwidth state of the first link meets a flow distribution condition, wherein the first link is any one of links monitored by an SDN controller, the finally called bandwidth is the bandwidth occupied by the maximum flow in the first link, and the maximum flow is the flow which can be scheduled from the first link to other selectable links within unit time; determining a service waiting for flow distribution from each service based on the finally called bandwidth corresponding to each service; sending a first flow distribution indication toa start node of the first link based on a first flow distribution result obtained in a determination process of the finally called bandwidth which corresponds to the service waiting for flow distribution, so as to indicate the start node of the first link to perform flow distribution on the service waiting for flow distribution based on the first flow distribution result. Based on the flow distribution method and device provided by the invention, the scheduling flexibility of flow distribution of the SDN controller can be improved.

The invention discloses an LED chip fabrication method. The LED chip fabrication method comprises the steps of providing a substrate; cutting the substrate according to a size of a single LED chip; forming an LED chip epitaxial layer on the substrate; and forming an electrode of a plurality of LED chips. According to the technical scheme provided by the invention, the substrate is cut, the LED chip epitaxial layer is formed on the cut substrate, damage to the epitaxial layer during the cutting process of the substrate can be prevented under the condition that an integral manufacturing processof the LED chips is not changed, the problems that light wavelength emitted from the formed LED chips caused by non-uniformity of the epitaxial layer and the problem of resource waste caused by transferring a large amount of LED chips can be effectively solved, the performance and the quality of the LED chips are improved, and time and resources are greatly saved.

The invention provides a recycled aggregate evaluation and reinforcement method based on an alkali aggregate reaction. The method comprises the following steps: measuring the porosity of the recycled aggregate; determining a corresponding porosity threshold value according to the strength value of a pre-prepared mortar; evaluating the recycled aggregate according to the porosity threshold value; and carrying out alkali aggregate reaction-based reinforcement on the recycled aggregate needing to be reinforced according to the evaluation result. According to the strength requirement of the recycled aggregate, the porosity threshold relation of the recycled aggregate concrete is determined, whether the recycled aggregate needs to be strengthened or not is determined according to the porosity threshold, accurate evaluation of the recycled aggregate can be achieved, the necessity of strengthening treatment is reasonably determined, unnecessary strengthening treatment is avoided, and therefore the cost is reduced.

The invention relates to the field of soil conditioner preparation, in particular to an acid soil composite conditioner and a preparation method thereof. The organic fertilizer is characterized by being prepared from the following materials in parts by weight: 20-30 parts of chicken manure, 30-50 parts of chaff padding, 10-20 parts of molasses alcohol waste liquid, 5-10 parts of chitin powder, 2-4parts of humic acid, 3-6 parts of boric sludge, 10-20 parts of a compound microbial flora agent, 1-3 parts of a polymer water-retaining agent, 3-6 parts of a sargassum extracting solution, 2-4 partsof dolomite powder and 5-8 parts of wormcast. The acid soil composite modifier can adjust the pH value of soil, increase beneficial elements such as phosphorus and potassium in the soil, activate beneficial components in the soil, effectively control insect diseases and provide a good soil environment for crop growth, and has obvious effects of increasing the crop emergence rate and promoting healthy growth of plants.

The invention discloses a parallel bus data space management method and system, and a master device. the system comprises the master device, slave devices and a plurality of slot positions, each slave device can be correspondingly arranged in one slot position and is connected with the master device through a bus, and a bus address space for data exchange is stored in the master device. The bus address space comprises a data space and a configuration address space corresponding to each slot. The method comprises the following steps: detecting whether a slave device configuration space is mapped in the configuration address space corresponding to each slot, and when it is detected that the slave device configuration space is mapped in the configuration address space, acquiring equipment information mapped from the slave equipment configuration space to the configuration address space, and allocating a data address space in the data space to the slave equipment to which the equipment information belongs, so that the master equipment performs data interaction with the slave equipment through the data address space, the problem that a bus communication mode in the prior art is poor in flexibility and expansion convenience is solved.