250results about How to "Avoid serious waste" patented technology

A flush toilet that uses a prescribed amount of cleansing water stored in a cleansing water tank to cleanse the toilet and discharge waste is disclosed. The flush toilet includes a bowl having a waste receiving surface, an overhanging rim and a shelf, a drainage channel whose inlet is connected to the bottom of the bowl for discharging waste, a first water spouting section for spouting cleansing water onto the shelf of the bowl to form a vortex; a second water spouting section for spouting cleansing water onto shelf of the bowl in the same direction as the swirling direction of the vortex, a first water channel for supplying cleansing water from the cleansing water tank to the first water spouting section, and a second water channel for supplying cleansing water from the cleansing water tank to the second water spouting section.

The invention discloses a self-propelled inverted arch template construction method for a tunnel, which comprises the following construction steps of: setting out a control line for an inverted arch digging section and a longitudinal construction joint according to the design requirement; performing smooth-wall blasting digging on an inverted arch of the tunnel; moving an inverted arch trestle in place; conveying inverted arch stone slag out of the tunnel by using an excavator and a conveying device and abandoning the stone slag in a slag field, and cleaning an inverted arch base; assembling an inverted arch end template; laying steel rails, and moving the inverted arch template to longitudinally move in place per se; starting a hydraulic device to lower the inverted arch template, and supporting the template firmly by using a screw jack; pouring inverted arch concrete; and curing the concrete with equal strength, folding the screw jack, withdrawing a hydraulic cylinder, and releasing a die. The construction method has low cost, is convenient to operate, and improves the construction efficiency; and the longitudinal construction joint is vibrated densely compared with common template construction, and has positive effect of improving the construction quality of tunnel engineering.

A stack type semiconductor apparatus package includes: (i) a first circuit substrate, (ii) a semiconductor apparatus package mounted on the first circuit substrate, (iii) a semiconductor apparatus, and (iv) a sealing resin for covering them. The first circuit substrate has a surface on which first connecting pads and second connecting pads are provided. The first connecting pads are connected to first external input/output terminals of the semiconductor apparatus package, and the second connecting pads are connected to electrodes of the first semiconductor apparatus, respectively. On a rear surface of the first circuit substrate, there are provided second external input/output terminals connected to the first connecting pads and the second connecting pads. The semiconductor apparatus package includes: a second circuit substrate, and a second semiconductor apparatus mounted on the second circuit substrate. On a surface of the second circuit substrate, there are provided third connecting pads connected to electrodes of the second semiconductor apparatus, respectively. The first external input/output terminals are provided on a rear surface of the second circuit substrate. This makes it possible to provide a stack type semiconductor apparatus package that can be easily manufactured with inexpensive cost.

The invention relates to a method for rapidly preparing a zirconia dental prosthesis. The method comprises the following steps: 1) raw material weighing: 2) grinding; 3) aging; 4) dehydration: partially dehydrating a slurry to appropriate water content to obtain the slurry containing high viscosity; 5) moulding: inputting three dimensional data of the dental prosthesis to a terminal of a 3D printer, printing the dental prosthesis for moulding by an ink jet type 3D ceramic printer; 6) drying; 7) dyeing or pre-dyeing: if a biscuit is white, dyeing the dental prosthesis by a dyeing solution; if a certain amount of a pigment is added in the slurry, dyeing is not required; 8) sintering: sintering a dyed base substrate under high temperature; 9) glazing or ceramics applying: according to color matching by a patient, selecting zirconia special-purpose ceramics powder for glazing or ceramics applying to obtain the high performance zirconia dental prosthesis. The method for preparing the zirconia dental prosthesis has the advantages of simple process, rapidity and convenience, and high production efficiency, and solves the severe waste problem of raw materials in a traditional production.

The invention relates to a novel oil shale dry distillation and oil refining method and a novel oil shale dry distillation and oil refining device. Firstly, the invention provides the oil shale dry distillation and oil refining method. In the method, oil shale particles with granularity less than 15mm are used as raw materials; and high temperature flue gas generated by burning semicoke and/or dry distillation gas is utilized to indirectly heat the oil shale particles so as to realize dry distillation of oil shale. The invention also provides the novel oil shale dry distillation and oil refining device for the oil shale dry distillation and oil refining method. Due to the adoption of the oil shale dry distillation and oil refining method and the oil shale dry distillation and oil refiningdevice, which are provided by the invention, high shale oil yield can be obtained, recycling of various products can also be realized, the burning utilization effect of the semicoke is high, and the utilization rate of the oil shale can reach 100 percent. The oil shale dry distillation and oil refining method and the oil shale dry distillation and oil refining device are not only beneficial for improving the economic benefits, but also are beneficial for protecting the environment.

The invention provides a physical downlink shared channel (PDSCH) scheduling method and a PDSCH scheduling device. The method comprises the following steps of: acquiring and scheduling a preset modulation and coding scheme (MCS) and size TBsize of a transport block (TB) required to be distributed for user equipment; acquiring the maximum bit number which can be provided by resource block (RB) resources distributed by downlink of the system according to the MCS and the distribution condition of the RB resources distributed by downlink; judging whether the TBsize is greater than the maximum bit number, if not, scheduling by using the MCS, otherwise adjusting the RB, so that the adjusted TBsize is not greater than the adjusted maximum bit number which can be provided by the RB resources distributed by downlink, and scheduling by using the MCS and the adjusted RB; or adjusting the MCS, so that the adjusted TBsize is not greater than the maximum bit number which can be provided by the RB resources distributed by downlink; and scheduling by using the adjusted MCS. According to the method, the code rate of the PDSCH is adjusted, and an effective code rate of the PDSCH is reasonably selected so as to bear the downlink user data, so that the overall performance of a long term evolution (LTE) system is improved.

Introducing heuristic strategy into specific loading procedure for vehicle, the system uses 3D loading space of cabinet in maximization and high efficiency. The method includes following characters and steps: first, determining all constraint condition and processing mode in procedure of distributing cargoes; next, applying heuristic strategy for deploy vehicle; then, partitioning cabinet space of vehicle, loading sequence carried out according to descending order according to cubage of space; determining ordering and positioning rules, ordering according to descending sequence of cubage of cargo to be loaded; positioning strategy is to take corner first, that is to say that cargo to be loaded is placed on a corner in 3D space in three dimension; finally, dividing space up, loading order in sequence: left space, right space and up space.

The invention is applicable to computer aided instruction for engineering drawing. According to different users, the method decomposes relevant functions into different module units including management module based on network, kernel module for judging credit based on detailed analyzing knowledge points, module for students to submit homework, module for completing homework and querying feed back, and networked module for managing titles of engineering drawing. Under specific requirement, the system can implement specific rules for judging credits, possessing better flexibility. According to presetting rules, the method can mark highlighted tags on error positions in graph. Through colors, linewidth, line type, and text discrition, taking full advantage of graphical display, the invention realizes adding artificial comment automatically.

The invention relates to a planting method based on total returning of corn straws to a field. The planting method provided by the invention can effectively solve the problem of serious waste of straw resources, and completely eradicates the problems like air pollution, soil surface coking and traffic jam caused by straw burning and random disposal. Meanwhile, through implementation of the method provided by the invention, nutrient elements like nitrogen, phosphorus and potassium in soil are supplemented; soil organic matters are increased; soil fertility is improved; the phenomenon of soil pollution caused by large quantity application of a chemical fertilizer is reduced; the agricultural ecological environment is improved; the sustainable utilization of black soil resources is promoted; and the rapid development of agricultural modernization is pushed.

The invention provides a service sending and receiving method and device in an optical transport network. The service sending method in the optical transport network comprises the steps of mapping anoptical transmission data unit (ODU) service into cells of a payload area of an optical transport network (OTN) interface frame, wherein the payload area comprises N cells with the fixed size, one cell bears one ODU service, and N is an integer larger than or equal to 1; and packaging and sending the OTN interface frame. Through the method and the device, the problem of serious bandwidth waste caused by transmitting the optical transmission service by dividing the payload area into the time slots in the prior art is solved, and the effect of improving the bandwidth utilization rate of the optical transmission network is achieved.

Variable-format web-fed offset printing machine having printing-unit cylinders comprising core cylinders to which compressed air can be applied and onto which intermediate sleeves can be pushed axially and shrunk on radially. Each intermediate sleeve includes a carrier layer whose inner face rests on the core cylinder, a compressible intermediate layer, a transition layer, and a variable-thickness bridging layer, which ends with a covering layer to which a further surface like a printing plate or a rubber blanket can be fitted.

The invention relates to a concrete drilling and sampling machine. The concrete drilling and sampling machine comprises a drill. The concrete drilling and sampling machine is characterized by further comprising a platform, wherein an inner cavity is arranged in the middle of the platform; the drill is arranged on the platform and is fixedly connected; the upper end of a drill bit is fixedly connected with a power output shaft of the drill; a coring device is arranged in the drill bit; one end of the coring device protrudes out of the drill bit; the lower end of a cooling circulation device is arranged in the inner cavity of the platform, the upper end is arranged in the drill bit and is fixedly connected with the drill bit, and the middle is fixedly connected with the drill; and a splash guard is sleeved on the drill bit and forms a slip connection. The drilling and sampling operation can be performed by injecting cooling water into a water tank, placing the sampling machine on a concrete slab, regulating and fixing the coring device to the upper end of a sliding chute, and sleeving the splash guard on the drill bit; and a sample can be taken out from the drill bit by stopping the drill after drilling to a predetermined depth, loosening a nut of the coring device and pressing a horizontal lever downwards.

A connector with two flanges for making a variety of connections between structural members, in particular cold formed steel structural members, with the added utility of a accommodating a heavy bolted connection to one of the structural members with an extended tab on one flange that matches a recess on the other for optimal material consumption and minimal waste in manufacturing.

The invention provides a multistage purification environmental-protection device for chemical engineering exhaust gas treatment, and belongs to the technical field of exhaust gas purification treatment environmental protection. The device comprises a box body and a dust circulating box; and a first separator plate and a second separator plate are vertically arranged in the box body. A lot of wasteheat in chemical engineering exhaust gas is still not treated, a lot of heat contained in the exhaust gas heats cold water in a waste heat utilization box in a first exhaust gas inlet tube in a heattransfer manner, and the tube body of the tube adopts a snakelike bent structure to make the whole exhaust gas discharged after fully transferring heat with the cold water, so remaining heat in the gas can be practically recycled to avoid terrible energy waste caused by direct emission of traditional manners, the heated hot water can be used in all fields of people's lives, and the exhaust gas iswell effectively used, and is drawn into an exhaust gas pretreatment box after the heat is used.

The invention discloses a heater coil device and an ancillary device for preparing high resistance zone-melting monocrystalline silicon with more than 40 mm of diameter in vacuum condition; wherein, a first type of multi-turn coil device is used for vacuum purification, and a second type of single-turn coil device is used for vacuum crystallization, and the two types of coil devices are coordinated with each other; the multi-turn coil device comprises an upper short circuit ring, a multi-turn heater coil and a lower short circuit ring, and the single-turn coil device comprises a single-turn flat heater coil; the invention designs special size specifications and contours for the two coils and additionally adopts effective auxiliary ancillary parts for solving the two technical problems of vacuum environment and large diameter; as a result, the coils and the ancillary device can be adopted to continuously purify larger-diameter raw material in vacuum condition and draw the purified raw material into large-diameter high resistance zone-melting monocrystalline silicon with quality reaching detector-level standards.

The invention discloses a method and a device for precisely processing nuclear power station condensation water. The device comprises a prefilter, a cation exchanger, a resin catcher A, a cation and anion exchanger, a resin catcher B, a pipeline inlet and a pipeline outlet, wherein the pipeline inlet, the prefilter, the cation exchanger, the esin catcher A, the cation and anion exchanger, the resin catcher B and the pipeline outlet are successively connected in series; a valve 1 is arranged between the pipeline inlet and the prefilter; a valve 2 and a valve 3 are arranged between the prefilter and the cation exchanger; a valve 4 is arranged between the resin catcher B and the pipeline outlet; the inlet end of the valve 1 is connected with one end of the valve 5; the other end of the valve5 is connected with the inlet end of the valve 3; the outlet end of the valve 2 is connected with one end of a valve 6; and the other end of the valve 6 is connected with the pipeline outlet. According to the method and the device, the advanced treatment requirement on the condensation water under different operation working conditions can be satisfied.

An integrated dehumidification method that combines boundary layer control with mainstream disturbance enhanced heat exchange comprises heat transfer enhancement units; within each unit, a periodic vortex is formed along a extending direction of the flow channel by setting a boundary layer flow control device adjacent to a boundary layer, thus realizing cleaning of the cold and hot side walls, as a result it destroys the boundary layer blocking heat transfer, and helps to rapidly transfer a cold and heat energy generated on the cold and hot side walls to a flow mainstream channel; a mainstream disturbance device is set on the flow mainstream channel to form an axial vortex at the back of the device to cooperate with a stream emanating from the boundary layer, thus rapidly transferring the cold and heat energy from the boundary layer to a whole field to form an even temperature field.

Use of a non-ionic surfactant in the preparation of modified sulfur and/or modified sulfur cement that may or may not be modified sulfur concrete.

The invention relates to a hard alloy filler repairing technology and aims at solving the problem of serious waste caused by difficult repair of hard alloy products in the prior art. The hard alloy filler repairing technology mainly comprises the following steps: polishing of a defective part, corrosion of the defective part, product preheating, defective part filling with supersonic-speed high-temperature flame coating machine, pressing of a repaired part, aging treatment on a product and secondary sintering. According to the processing technology provided by the invention, by adopting a technology of supplementing material to the defective part of the hard alloy product, the problem of serious waste of hard alloy can be effectively solved, and the cost loss can be saved by 150 yuan for repairing one kilogram of product, thus tens of thousands of cost loss can be reduced every year.

The invention discloses a method for treating waste incineration fly ash. The method comprises: (1), mixing waste incineration fly ash with a lead-containing raw material and pelletizing so as to obtain mixed aggregates; (2), supplying the mixed aggregates to an oxidizing furnace to carry out oxidizing smelting treatment so as to obtain smoke with a high SO2 concentration, coarse lead and oxidized slags; (3), supplying the oxidized slags to a reducing furnace to carry out reducing smelting treatment so as to obtain coarse lead and zinc-containing slags; and (4), supplying the zinc-containing slags to a fuming furnace to carry out fuming treatment so as to obtain zinc oxide smoke dust and harmless slags. According to the method, by using the waste incineration fly ash as a solvent in the smelting process of the lead-containing raw material, the harmless and resourceful treatment of the waste incineration fly ash can be realized, and at the same time, the lead smelting cost can be reduced.

The invention provides a preparation method of brown rice ferment, and belongs to the technical field of production of foods. The method comprises the following steps of firstly cleaning brown rice, soaking the cleaned brown rice, performing culturing in a 32 DEG C constant-temperature culturing box until the brown rice sprouts, placing the sprouted brown rice in a baking box of 50-55 DEG C, performing drying, and after the water content of the sprouted brown rice is smaller than 15%, grinding the dried sprouted brown rice into powder so as to obtain the sprouted brown rice powder; and mixingthe sprouted brown rice powder with honey, white granulated sugar, table salt, a vanilla extract and water according to a certain formula proportion to obtain a culture solution, placing the culture solution at 121 DEG C, performing sterilization for 20min, after the culture solution is cooled to 40 DEG C or below, performing inoculation with lactic acid bacteria, placing the culture solution inoculated with the lactic acid bacteria in a 40-42 DEG C constant-temperature culturing box, and performing culturing for 6-10h so as to obtain the brown rice ferment. The brown rice ferment processed bythe preparation method disclosed by the invention can be directly drunk as a beverage, and has favorable mouth feel and taste, high nutrition components in rice are reserved, and the economic value of the rice is increased.