30results about How to "To achieve the purpose of reducing consumption" patented technology

The invention belongs to the technical field of recovery of waste heat in a circulating water system, relating to a processing system of heating by using waste heat of hot water for slag flushing in ablast furnace. A water inlet pipe of a cooling tower and a slag-flushing water input pipeline are respectively connected to a water outlet header pipe of a slag-flushing water hot water lift pump ofthe inventive slag-flushing water circulating system, and the slag-flushing water input pipeline enters a common heating processing system, which is characterized by that the heating processing systemcomprises a pipeline mixer, a coarse filtration equipment, a fine filtration equipment and a one-stage heat exchanger; that a water return pipe of a heating system is connected to the one-stage heatexchanger and a heating water supply pipe is connected with a heating water supply pump unit via a two-stage heat exchanger; and that the heated hot water is conveyed into the heating system by the heating water supply pipe. The inventive processing system achieves the purposes of energy conservation and consumption reduction, which is applied to heating by using the waste heat of hot water for slag flushing in the blast furnace in some regions with cold winter, and which is also applicable to a circulating system for other media that are heated necessarily due to the temperature reduction after used.

The main principle of detecting the cloth quality and quantity is that the CPU first obtains and stored the initial water level H1, the water level H2 before the washing drum rotates and the water level H3 after the washing drum rotates, and calculates the water level differences S1=H2-H1 and S2=H3-H1; the CPU then obtains the pulse numbers M1 and M2 related to the inertial rotating numbers of the washing drum before and after water discharging; and the cloth quality and quantity is finally deduced based on the relationship between the cloth quality and quantity and the above said parameters.The said method has the advantages of accurate detection, high fuzzy control precision and high working efficiency of the washing machine.

The invention discloses a method for preparing a reinforced tungsten carbide abrasion-resistant composite plate. The method comprises the following steps of: selecting a low-carbon steel plate or a low-alloy steel plate adapted with the size of a hearth of a heating furnace as a substrate, uniformly spreading film removing agent, alloy powder, tungsten carbide powder and slag forming agent powder on a cleared surface, horizontally putting the substrate into the heating furnace, and heating the substrate to obtain the reinforced tungsten carbide abrasion-resistant composite plate. The abrasion-resistant alloy surface of the working layer of the reinforced tungsten carbide abrasion-resistant composite plate produced by using the method is flat and attractive; the composite plate can be directly used for the working conditions (such as a baffle plate and the like) requiring flat surfaces, so a machining process and corresponding production cost are saved; and the composite plate can be widely applied to the working condition of high abrasive abrasion, and has longer service life.

The invention discloses a fan coil temperature controller adopting multiple energy saving models. The temperature controller comprises a control processing module, and a power module, a Lonworks intelligent receiving and dispatching module, a relay control module, an electricity quantity metering module, a temperature acquisition circuit, a keyboard circuit, a liquid crystal display circuit, a data storage and real-time clock circuit and an IO (Input / Output) expansion circuit which are respectively connected with the control processing module; the electricity quantity metering module comprises a voltage and current sampling circuit and an electricity acquisition circuit; the relay control module is divided into four relay output paths; one of the four paths is in normally-open / close double-contract output which can be used for controlling a two / three-wire valve; the other three paths are in normally-open contact output and are used for controlling the high / intermediate / low-level operation models of a fan. The temperature controller can be used for automatically implementing multiple flexible energy-saving control models such as temperature adjustment control according to consumption reduction indexes so as to realize the aims of reasonably utilizing energy and reducing the energy consumption.

The invention discloses a method for adjusting on-screen-display patterns of a mobile terminal and belongs to the field of electronic equipment. The method comprises the steps of starting a mobile terminal on-screen-display pattern editing mode; detecting the gravity line, perpendicular to the horizontal plane, of the mobile terminal in real time, and initializing the coordinates of the on-screen-display patterns; calculating the relative rotating angle between each on-screen-display pattern and the mobile terminal; adjusting the display angle of at least one on-screen-display pattern on a screen according to the relative rotating angles. According to the method, the constitute parts of different on-screen-display patterns of the mobile terminal are made to rotate along with the mobile terminal together or separately, and then the purpose of personalized design is realized.

The invention discloses a method for producing alcohol by molasses, which comprises the following steps: (1) diluting molasses for the first time; (2) preparing an enzyme preparation; (3) adding the enzyme preparation prepared in step (2) into the diluted molasses in step (1), mixing to prepare a molasses solution containing the enzyme preparation; (4) diluting the molasses solution in step (3) with water to obtain a brix of 38 BX-46 BX; (5) preparing distiller's yeast mash; (6) performing mixed fermentation of the diluted molasses solution prepared in step (4) and the distiller's yeast mash prepared in step (5) to obtain matured mash; (7) distilling the matured mash to obtain alcohol. By adding the enzyme preparation during the fermentation process, the method for producing alcohol by molasses of the invention saves production cost, increases the liquor content of the fermented matured mash, reduces the residual sugar content of the matured mash, reduces the difficulties for alcohol distillation and waste water treatment, is safer in operation when compared with traditional methods with sulfuric acid addition, and reaches the purposes of energy saving, emission reduction, and consumption reduction.

An intercity aerial rail transit stereo network system comprises transverse rail lines and longitudinal rail lines and is characterized in that the transverse rail lines and the longitudinal rail lines are staggered to form a stereo network, and stations are arranged at the staggered positions. A single transverse rail line and a single longitudinal rail line respectively consist of stations, columns, rails, rail cars, a power supply system, a control system and the like. The rails are erected in the air between every two adjacent stations by means of the columns, are wavy curve rails and are continuous rails seamless in the middles, the columns and the rails are connected in a fixing and / or sliding mode, and the rail cars run along the rails by relying on the power supply system and the control system. The intercity aerial rail transit stereo network system can be built in a low-cost, short-time and batched mode, the outgoing efficiency of residents can be greatly improved, the outgoing cost can be greatly reduced, and the problems of urban traffic jam and environmental pollution are solved.

The invention relates to a hot tube afterheat reclaiming drier and relates to the technical field of drying device. The lower part of a drying box is connected with an auxiliary box body inside of which is provided with a middle channel and the channels on the two sides, the middle channel is communicated with the bottom of the drying box, while the upper ends of the channels on the two sides are respectively communicated with the bottoms of the left interlayer and the right interlayer of the drying box, the channels on the two sides are communicated with the lower part of the middle channel; the inside of the auxiliary box body is distributed with a heat exchanging tube two ends of which are enclosed, a part of the heat exchanging tube is distributed in the middle channel while the other part is distributed in the channels on the two sides. The heat contained in the damp gas permuted in the material reaches the auxiliary box body though the bottom of the drying box, the heat exchanger is utilized to distill heat from the damp gas, and the heat is simultaneously used for preheating the drying medium so as to further reach that the energy can be logically utilized during the whole drying craftwork process with biggest of the heat efficiency during the craftwork process, thereby reaching the purposes of energy saving and wastage reducing.

The invention discloses a scale removing device for a heat exchange pipe. The scale removing device comprises a cooling beam (2), a spray gun (3) and a spray nozzle (4), wherein the cross section of the cooling beam (2) is of a C-shaped tubular structure; the spray gun (3) is arranged in an internal chamber of the cooling beam (2) through a spray gun sleeve (1); and the spray nozzle (4) extends out of the cooling beam (2) through a C-shaped gap. According to the technical scheme, the spray gun can rotate in the cooling beam, and also can be moved by stepping; spraying particular mediums are sprayed on a heat exchanger full of dirt through the spray gun at a high speed for removing the scale, so as to achieve the purpose of efficiently removing the scale and improving the working efficiency of the heat exchanger, and as a result, the purpose of saving energy and reducing the consumption can be achieved; the spray gun is cooled through cooling water in the cooling beam, therefore, the problem that the spray gun cannot work with high efficiency due to excessive heat during running in a high temperature condition can be avoided.

The invention relates to a heterogeneous catalysis ozone oxidation method for water treatment and a device applied to the method. The device is mainly composed of a center contact tower, 1-4 catalytic oxidation towers and 1-4 root radial flow type connecting pipes. Water to be treated enters from a water inlet manifold on the top of a central contact tower, conducts reverse contact with ozone gas flow from a bottom aeration head, and then is sent to the catalytic oxidation tower through a diversion slope and a connecting tube. An ozone gas flow enters into the catalytic oxidation tower through an aeration disc, and flows in the same direction as water, so that the solid catalyst is in a complete fluidization state. A membrane separation component and a water outlet pipe used to achieve effluent separation are arranged in the middle of the catalytic oxidation tower, and the bottom of the catalytic oxidation tower is provided with a collecting bucket and a vent nozzle. Online monitoring of dissolved ozone concentration is employed to control adding amount of ozone dosage. Pressure operation of various towers is achieved by using ventilation pressure, and exhaust gas is discharged from the discharge tube on a gas collecting hood. Compared with the prior art, the invention uses micron sized solid catalyst to continuous treatment and has the advantages of high purifying efficiency, wide applicable range, and stable and flexible operations.

The invention discloses a production method of a rubber vulcanization accelerator DM, belonging to the technical field of production of rubber accelerators. The production method disclosed by the invention sequentially comprises the following steps of: a, adding 5000 L of water, 500 kg of a rubber accelerator M and 2-6 kg of a surface active agent OP-10 into a mixing tank in sequence; b, increasing the temperature to 40-55 DEG C while stirring for 1 h; c, pumping materials into an oxidization kettle through a slurry pump, simultaneously, adding 4-10 kg of sodium acetate, beginning to oxidize while the temperature in the oxidization kettle is increased to 60 DEG C, and controlling oxidization temperature at 60-80 DEG C; d, dropping hydrogen peroxide solution with the mass fraction of 7-12%, wherein the dropping speed is 100-200 L per hour, and the reaction time is 3-4 h; and e, determining reaction endpoint by using 1% cobalt oleate, if the reaction materials are not changed in colour, determining that reaction is finished, after reacting, washing by using water, whirling, drying and packaging. The production method disclosed by the invention has the advantages that little materials, the surface active agent and sodium acetate are contained in reaction water, so that the reaction water can be used repetitively; the purposes of protecting the environment and reducing consumption are achieved; the product quality achieves national primary standards; and the product yield is above 99.5%.

The invention discloses a metal halide lamp power supply and a method for lighting a metal halide lamp. The power supply comprises a microprocessor, wherein a signal output end of the microprocessor is connected with input ends of a high-frequency high-voltage switching direct current power supply and a super-high voltage pulse power supply through a power grid input control circuit respectively;the output ends of the high-frequency high-voltage switching direct current power supply and the super-high voltage pulse power supply are connected with the metal halide lamp; a lighting current detection circuit feeds back a detected current detection signal to the microprocessor; and a voltage detection circuit feeds back a detected voltage signal to the microprocessor. The method for lightingthe metal halide lamp comprises the following steps of: preparing the high-frequency high-voltage switching direct current power supply; when the output voltage of the high-frequency high-voltage switching direct current power supply is increased to a rated value, lighting the metal halide lamp by the super-high voltage pulse power supply, wherein the high-frequency high-voltage switching direct current power supply is used as a working power supply; and cutting off the input voltage of the super-high voltage pulse power supply. By the method for lighting the metal halide lamp of the invention, the metal halide lamp can be quickly and safely lighted; and the power supply of the invention is suitable for photo-curing equipment and has the advantages of high efficiency, energy conservation,low cost and the like.

The invention relates to a positioning embossment colorful local transfer paper cup packaging material and a preparation method thereof. The paper cup packaging material comprises a PLA laminating layer, a base paper layer, an adhesive layer, a metal aluminum layer, a holographic laser information layer, a transfer coating layer and a colorful gloss oil layer which are sequentially compounded frombottom to top. Compared with the prior art, false adhesion between the lamination layer and the gloss oil layer of the paper cup can be avoided; meanwhile, the paper cup packaging material has laserpatterns such as multi-angle diffraction, single-beam embossment, 3D true color holography, a stereoscopic color lens and a white light double-curvature lens, has anti-counterfeiting and environment-friendly effects, is an environment-friendly green packaging material, can present free gradient colors under different light rays, and meets the requirements of different designs and different colorsof the cup body of the paper cup.

The invention discloses a denitrification method for corn starch wastewater of a step-feeding SBR technology for partial nitrification. The denitrification method is suitable for denitrification treatment of corn starch wastewater and similar industrial wastewater. One processing period of the step-feeding SBR technology has n(larger than or equal to 3) serially-connected A / O time frames; a properamount of high COD concentration water is introduced for increasing inflow C / N; water is centrally fed at the beginning of each A time frame; low C / N water is fed at the first time; mixed water withproper C / N is fed at the (2-n-1)th time; only a proper amount of high COD concentration water is fed at the nth time; aerobiotic nitration at each section is controlled by pH and DO and denitrification at each section is controlled by pH; a high-ammonia, high-temperature, high-pH and low-DO strategy is adopted for starting partial nitrification, and then partial nitrification and long-term stablerunning of a system can be maintained by reasonably controlling DO in virtue of self-temperature and ammonia nitrogen concentration of wastewater. According to the denitrification method, the advantages of the step-feeding SBR technology can be fully utilized, and meanwhile, effluent quality can be improved, a running control condition can be simplified, and the purposes of upgrading, saving energy and reducing consumption can be achieved.

The invention discloses a scale removing device for a heat exchange pipe. The scale removing device comprises a cooling beam (2), a spray gun (3) and a spray nozzle (4), wherein the cross section of the cooling beam (2) is of a C-shaped tubular structure; the spray gun (3) is arranged in an internal chamber of the cooling beam (2) through a spray gun sleeve (1); and the spray nozzle (4) extends out of the cooling beam (2) through a C-shaped gap. According to the technical scheme, the spray gun can rotate in the cooling beam, and also can be moved by stepping; spraying particular mediums are sprayed on a heat exchanger full of dirt through the spray gun at a high speed for removing the scale, so as to achieve the purpose of efficiently removing the scale and improving the working efficiency of the heat exchanger, and as a result, the purpose of saving energy and reducing the consumption can be achieved; the spray gun is cooled through cooling water in the cooling beam, therefore, the problem that the spray gun cannot work with high efficiency due to excessive heat during running in a high temperature condition can be avoided.

The invention relates to a complementary solar energy and fuel coal heating system. The technical scheme includes that the complementary solar energy and fuel coal heating system is characterized in that a solar heating system is arranged between a desalting device and a deaerator and comprises a solar heater, a water inlet pipeline and a water outlet pipeline, a water supplement pipe is disconnected at a position, provided with a bypass valve, in front of the deaerator, two branch pipes are arranged on two sides of the bypass valve, and the water inlet pipeline of the solar heating system is connected with the branch pipe in front of the valve while the water outlet pipeline of the solar heating system is connected with the branch pipe behind the valve. Conversion of solar energy into heat for heating desalted water and a system converting electric coal into heat for heating the desalted water are matched and complementary in use, and accordingly electric coal consumption is reduced, effective use of energy sources is guaranteed, and environmental protection, energy saving and consumption reduction are achieved.

The invention discloses an all-working-condition self-adaptive pH adjusting method which comprises the following steps: 1, collecting data, selecting DCS historical data, exporting the DCS historicaldata to a CSV format file, and arranging the exported data according to a time sequence, 2, screening and cleaning data, 3, performing modeling analysis on the screened and cleaned data table to obtain a dynamic pH expected value model, 4, according to the flue gas mass flow monitored in real time and the number of in-operation circulating pumps, calculating the pH value of the corresponding dataset online through a dynamic pH expected value formula, and carrying out pH adjustment in real time. According to the full-working-condition self-adaptive pH adjusting method, accurate control over the desulfurization pH value under the full-load working condition can be achieved, and the defect that in traditional PID control, the set value is manually adjusted by an operator according to the real-time working condition is overcome, the problem of automatic and accurate matching of the pH value set value according to the real-time operation condition is solved, compared with a traditional PHvalue adjusting mode, limestone consumption can be reduced, and the purpose of reducing consumption is achieved.

The invention belongs to an air compressor efficiency-improving and energy-saving system and method, and provides an air inlet cooling system and method of an air separation air compressor in order tosolve the problems of a cooling system that energy consumption of an air compressor occupies a large proportion of total energy consumption of an air separation system, consumption reduction of the air compressor is reduced, and especially the temperature of air entering the air compressor is lowered. The system comprises an air separation pre-cooling system lithium bromide unit, a surface air cooler, the air compressor and a circulating water system. A heat source inlet of the air separation pre-cooling system lithium bromide unit is connected with external heat energy, steam condensate generated by the air separation pre-cooling system lithium bromide unit enters the circulating water system through a condensate recovery device, chilled water generated by the air separation pre-coolingsystem lithium bromide unit enters the surface air cooler to serve as a cooling medium for cooling the air in the surface air cooler, chilled water having exchanged heat in the surface air cooler is recovered to the circulating water system, and cooled air enters the air compressor. The method cools the air entering the air compressor by means of the air separation pre-cooling system lithium bromide unit on the basis of the system.

The invention discloses super low-heat ecological cement. The cement comprises the following raw materials in mass percent: 10 to 90 percent of Portland cement clinkers or finished products, and 10 to 90 percent of igneous rock powder. The cement has the advantages that the production technology is simple, the raw materials are easy to obtain, the cement can be formed by only simply and uniformly mixing the raw materials, the raw materials are not required to be calcined to consume fuel coals, waste gas, waste water and waste residues are not produced, the cement is beneficial to overcapacity cutting and product upgrading and transformation of cement production enterprises in the current stage, recyclable economy and sustainable development are realized, and the purposes of environmental protection, energy saving, open source and consumption reduction are achieved.

The invention relates to equipment and process for chemical industry and dyeing, in particular to a process flow of supercritical carbon dioxide dyeing combining with a urea production system. In the flow, the combination of an original or a new carbon-dioxide compressor in the urea production system and a fluid source compressor set of the supercritical carbon dioxide dyeing, or the single running or stand-by or new carbon-dioxide compressor in the urea production system, or one of the combinations including the combination of the running carbon-dioxide compressor and the stand-by carbon-dioxide compressor in the system, the combination of the running carbon-dioxide compressor and the new carbon-dioxide compressor in the system, the combination of the stand-by carbon-dioxide compressor and the new carbon-dioxide compressor in the system and the combination of the running carbon-dioxide compressor, the stand-by carbon-dioxide compressor and the new carbon-dioxide compressor in the system is selected; the selected compressor set is utilized to compress surplus carbon dioxide in the urea production system; the compressed carbon dioxide is taken as a supercritical fluid source of thesupercritical carbon dioxide dyeing system and is inputted to a supercritical carbon dioxide dyeing system to complete a process flow of the supercritical carbon dioxide dyeing. In the process flow, the resources of the surplus carbon dioxide, surplus production capacity and a large number of human resources are utilized fully, the production efficiency of urea production enterprises is improved,disposable equipment investment of dyeing production is reduced, the running, maintenance and management cost of the dyeing production are reduced, and energy conservation, emission reduction and consumption reduction are realized.

The invention discloses a gypsum evaporation cooling aging tower. An evaporation chamber is arranged in the center of a cylinder; a cooling chamber is formed between the inner wall of the cylinder andthe outer wall of the evaporation chamber; the evaporation chamber is communicated with an aging chamber; a multi-stage spraying system and a multi-layer filler with a heat exchange effect are arranged in the evaporation chamber; the spraying systems and the fillers are alternately arranged at intervals; part of heat of materials needing to be cooled is utilized and absorbed; a quantity of liquidwater is evaporated, evaporated water vapor is used for ageing the material, so that the amount of air used by adopting an all-air cooling and aging process is reduced, the purpose of reducing consumption is achieved, and especially for treating building gypsum with high soluble anhydrous gypsum content, the positive effects on the aspects of production process control, product quality stabilityand the like in the field of gypsum calcination can be achieved. Due to the two functions of cooling and aging, the needed installed power is far lower than that of an existing gypsum calcination linepost-cooling device.

The invention discloses a fan coil temperature controller adopting multiple energy saving models. The temperature controller comprises a control processing module, and a power module, a Lonworks intelligent receiving and dispatching module, a relay control module, an electricity quantity metering module, a temperature acquisition circuit, a keyboard circuit, a liquid crystal display circuit, a data storage and real-time clock circuit and an IO (Input / Output) expansion circuit which are respectively connected with the control processing module; the electricity quantity metering module comprises a voltage and current sampling circuit and an electricity acquisition circuit; the relay control module is divided into four relay output paths; one of the four paths is in normally-open / close double-contract output which can be used for controlling a two / three-wire valve; the other three paths are in normally-open contact output and are used for controlling the high / intermediate / low-level operation models of a fan. The temperature controller can be used for automatically implementing multiple flexible energy-saving control models such as temperature adjustment control according to consumption reduction indexes so as to realize the aims of reasonably utilizing energy and reducing the energy consumption.

The invention discloses a full-working-condition self-adaptive pH adjusting method which comprises the steps: step 1, collecting data, selecting DCS historical data, exporting the data to a CSV format file, and arranging the exported data according to a time sequence; step 2, screening and cleaning the data; step 3, performing modeling analysis on the screened and cleaned data table to obtain a dynamic pH expected value model; and step 4, according to the flue gas mass flow monitored in real time and the number of circulating pumps in operation, calculating to obtain the pH value of the corresponding data set online through a dynamic pH expected value formula, and carrying out pH adjustment in real time. According to the full-working-condition self-adaptive pH adjusting method, accurate control over the desulfurization pH value under the full-load working condition can be achieved, and the defect that in traditional PID control, the set value is manually adjusted by an operator according to the real-time working condition is overcome; the problem of automatic and accurate matching of the pH value set value under the real-time operation working condition is solved; and compared with a traditional pH value adjusting mode, the limestone consumption can be reduced, and the purpose of reducing consumption is achieved.

The invention relates to a complementary solar energy and fuel coal heating system. The technical scheme includes that the complementary solar energy and fuel coal heating system is characterized in that a solar heating system is arranged between a desalting device and a deaerator and comprises a solar heater, a water inlet pipeline and a water outlet pipeline, a water supplement pipe is disconnected at a position, provided with a bypass valve, in front of the deaerator, two branch pipes are arranged on two sides of the bypass valve, and the water inlet pipeline of the solar heating system is connected with the branch pipe in front of the valve while the water outlet pipeline of the solar heating system is connected with the branch pipe behind the valve. Conversion of solar energy into heat for heating desalted water and a system converting electric coal into heat for heating the desalted water are matched and complementary in use, and accordingly electric coal consumption is reduced, effective use of energy sources is guaranteed, and environmental protection, energy saving and consumption reduction are achieved.

An integrated energy consumption management and control device disclosed by the present invention comprises a monitoring device and a control device, the monitoring device and the control device are cooperatively used, and the monitoring device comprises a central air conditioner monitor, an illumination monitor, a split air conditioner monitor, a central heating monitor, an intelligent socket monitor and an electricity consumption metering monitor. The control equipment comprises remote control, group control, timing control, automatic control of a central air conditioner and a split air conditioner, air speed control, water valve control, infrared control, illumination control and centralized heating monitoring, compared with the prior art, based on the design of the LonWorks bus integrated energy management system, the energy consumption conditions of all electric equipment in a building can be accurately monitored, and the energy utilization rate of the electric equipment in the building can be improved. The system is simple in structure, convenient for statistical analysis of energy consumption conditions and energy consumption charging, has a plurality of energy-saving control modes, can be conveniently set, provides a basis for an integrated energy management system to implement a flexible control strategy, and achieves the effects of reasonable energy consumption and energy consumption reduction.

The invention relates to a water-mixed diesel combustion blending agent and an energy-saving and environment-friendly diesel oil, belonging to the technical field of substitute fuel blending agents and energy-saving and emission-reduction. The components of the blending agent are: organic acid, concentrated ammonia water, ethanolamine, Span S80, Tween T80, fatty alcohol, dimethoxymethane, 2-ethylhexyl nitrate, 2.6 di-tert-butyl p-cresol, Dicyclopentadiene iron, dimethylacetamide, ethylene glycol, benzotriazole, metal salt, di-tert-butyl peroxide, nano-silicon oxide; its preparation method is to prepare the above materials under normal temperature Put it into a mixing tank, mix and stir evenly, and then the blending agent is prepared. By blending water blending agent, water and fatty alcohol into diesel at the same time, an energy-saving and environment-friendly diesel is obtained. It is clear and transparent, can be stored for a long time without delamination, and can be used for a long time to achieve the goals of energy saving, emission reduction and consumption reduction.

The invention relates to a cut stem making system capable of increasing the proportion of filamentous cut stems. An outlet of a cut stem expansion drying device is connected with a feed port of a first winnowing device, a first discharge port of the first winnowing device is connected with a feed port of a second winnowing device, and a second discharge port of the first winnowing device is connected with a stem stick receiving box; and the secondary winnowing device comprises three discharge ports, a third discharge port is connected with a crushed stem receiving box, a fourth discharge portis connected with a feed port of a cut stem perfuming device, and a fifth discharge port is connected with a slice cut stem receiving box. According to the technical scheme, the secondary winnowing device is additionally arranged in the cut stem making system, so that the proportion of filamentous cut stems is increased, the adaptability of the cut stems is improved, the uniformity of cut stem blending is improved, and then the stability of physical, chemical, combustion and other indexes of cigarettes is improved. By increasing the proportion of the filamentous cut stems, breakage of the cutstems in subsequent links can be reduced, the effective utilization rate of the cut stems in cigarettes is increased, and then the purpose of consumption reduction is achieved.

An urban power distribution network loss reduction optimization method based on a load prediction model comprises the steps of building a mathematical model for the comprehensive optimization of powerdistribution network loss, namely, the mathematical model for the comprehensive optimization of power distribution network loss is responsible for comprehensively considering the network loss, the switching times, the energy efficiency load optimization management and reactive compensation voltage deviation indexes of a distributed power distribution network; establishing a constraint conditionsof the mathematical model for the comprehensive optimization of the urban power distribution network loss; and adopting an improved harmony search algorithm to solve the mathematical model for the comprehensive optimization of the urban power distribution network loss, wherein the solved global optimal solution is the minimum value of the loss of the power distribution network under the constraintcondition within a certain range. According to the present invention, the power personnel can adjust the power grid according to each parameter in the global optimal solution, thereby achieving the purpose of reducing the consumption of the power distribution network.

The invention relates to a novel strong-discharge type water pump which adopts the turbo-type working principle instead of the centrifugal working principle of an impeller of an old-fashioned water pump. A pump body is long, and a working water body is long. The novel strong-discharge type water pump has the characteristics that the torque is strong, and the discharge force is strong; moreover, the novel strong-discharge type water pump saves energy and reduces consumption, so as to be a substitute in the water pump industry.