71results about How to "Meet the requirements of energy saving and consumption reduction" patented technology

The invention relates to a method for controlling power supply system featuring complementation of solar energy and fuel energy. In the method, a controller collects input electric current of a solar energy power supply device, charge-discharge electric current of storage batteries and load current of a loading equipment; when the input electric current is less than 1.5 times of load current, the system enters an oil engine auxiliary power supply mode; in the oil engine auxiliary power supply mode, the controller reads the current status of the storage batteries and the current status of the oil engine power supply device and starts up or closes the oil engine power supply device according to certain logic; in the technical proposal of the invention, solar energy power supply mode serves as the main power supply mode, as a result, the solar energy can be fully utilized, requirements for environmental protection are met, the input electric current of a solar panel and the load current of the load device can be monitored in real time; in addition, the oil engine can be started up to supply power when the solar energy power supply device can not supply enough power, thus entering the oil engine auxiliary power supply mode and realizing continuous power supply, improving utilization efficiency of the oil engine and lengthening service life of the storage batteries, strengthening reliability of the power supply system while meeting the requirements on energy conservation and reduction of consumption.

The invention discloses a submerged filter, comprising a water storage tank, a supporting rack arranged inside the water storage tank, one or more filter discs fixedly arranged on the supporting rack, a filter medium arranged on the surface of the filter discs, and an inner cavity of the filter discs which is communicated with a discharge hole by an outlet tube and a water pump. The submerged filter has the advantages of small area occupancy, low operation cost, low water consumption for backwash which only accounts for 0.5%-2.0% of the total filtered water, lower energy consumption which only accounts for 20%-25% of the energy consumption of a conventional pressure filter or a vacuum filter, and meeting the requirements of saving energy and reducing energy consumption.

The invention relates to an energy-saving type grate plate of a grate cooler, which belongs to a part of a cement kiln and furnace and comprises a chassis 1, the bottom of which is provided with a wind inlet 5. The invention is characterized in that two side edges opposite to the chassis 1 are connected with hems 6, inverse U-shaped trough plates 2 and positive U-shaped trays 4 are respectively arranged in the chassis 1, wherein, two downward side edges of each inverse U-shaped trough plate 2 are respectively arranged in adjacent positive U-shaped trays 4 in an interval straddle way , the hems 6 are inserted in adjacent positive U-shaped trays 4 in an interval way, wind outlets 7 are formed between adjacent inverse U-shaped trough plates 2 as well as between the inverse U-shaped trough plates 2 on both sides and the hems 6 on corresponding side edges, and a main body of a section of each wind outlet 7 forms an inverse trapezoid. A strip-shaped wind stopping convex bar 3 is arranged on a central position of each positive U-shaped tray 4, and the upper end surface of the wind stopping convex bar 3 is higher than the lower edge of the inserted side edge of each inverse U-shaped trough plate 2. The invention has the advantages of simple structure, good effects of burning loss prevention and return blow prevention and high permeability of cooling wind, and increases the cooling efficiency of the grate cooler with a big extent.

The invention discloses a fault coal upgrading material cooler which comprises a rotating barrel, a slag feeding box is arranged at the front end of the rotating barrel, a slag discharging box is arranged at the rear end, the rotating barrel is of a film wall structure, and a plurality of material pushing plates are arranged on the film wall in a spiral mode. The front end and the rear end of a film wall fin water pipe on the film wall are connected with a front annual collecting box and a rear annual collecting box respectively. A water inlet main pipe and a water outlet main pipe are arranged on the axis of the rotating barrel. The water inlet main pipe sleeves the water outlet main pipe, and the water inlet main pipe and the water outlet main pipe are connected with a water feeding and discharging device. The water outlet main pipe is communicated with the front portion of the rotating barrel and connected with the front annual collecting box through a water outlet elbow. The rear annual collecting box is connected with the water inlet main pipe through a water distributing pipe. By means of exchange of radiation heat and conduction heat between materials and the rotating barrel, heat exchanging coefficient is high. The cooler reduces the material temperature, waste heat is fully absorbed through cooling water, recycling of the waste heat is achieved, and the requirement of saving energy and reducing consumption is met.

The invention discloses a double-face riveting press of a HDMI (High-Definition Multimedia Interface) terminal, mainly comprising a frame 21, a transmission device 22, a sliding assembly 23 and a fixed assembly 24; wherein the transmission device 22 is arranged on the frame 21 and comprises a transmission shaft 22.1; the sliding assembly 23 is mainly composed of a sliding block, an upper die holder and an upper die; the sliding block is arranged at the lower part of the transmission device 22 and connected with the transmission shaft of the transmission device; the sliding block is connected with left and right upright columns in sliding fit manner; the upper die holder is fixed on the lower end face of the sliding block; the upper die is arranged on the lower end face of the upper die holder; the fixed assembly 24 is mainly composed of a lower die holder, a lower die and a terminal positioning clamp; the lower die holder is arranged on the upper end face of a base of the frame 21; and the lower die and the terminal positioning clamp are arranged on the upper end face of the lower die holder. The invention has the advantages of compact structure, electric energy saving and high work efficiency.

The invention provides a preparation method for biomass degradation material, which comprises the following steps: (1) preparing raw materials: weighing the following compositions of raw materials by weight percentage: 40 to 60 of major ingredient poly( butylene succinate), 40 to 60 of modified material polylactic acid and 0.1 to 20 of filler calcium carbonate master batch; (2) mixing the compositions to form modified poly( butylene succinate) mixture; and (3) statically placing the modified mixture at low temperature for standby application. The invention also discloses a method for manufacturing a magnetic powder catheter by adopting the raw materials, which comprises the following steps: (4) preparing a magnetic powder catheter extrusion main machine and a round die head matched with the main machine for use; (5) feeding the modified poly( butylene succinate) mixture into the extrusion main machine so as to manufacture a continuous round hollow magnetic powder catheter; and (7) cutting the continuous round hollow magnetic powder catheter into magnetic powder catheter sections. The invention also provides the magnetic powder catheter prepared by the method. The materials provided by the invention can completely degrade. The method is scientific and reasonable; the production efficiency is high; the product performance is good; and the cost is low.

The invention discloses an integrated apparatus and method integrated in an anaerobic digester to implement high-fiber material slurrying and scum shell breaking, the apparatus is composed of a material conveying unit, a chamber unit mounted in the anaerobic digester and a slurry breaking unit, the slurry breaking unit is combined with the chamber unit that has special structural design, inner slurry is circulated during operation, multiple breaking treatments are carried out on high-fiber material, the size of the material discharged out of a material breaking chamber is limited through slurry breaking outlets distributed on the outer wall of the chamber, larger specific surface area for the material is provided, better contact of anaerobic microorganisms with the material is provided, and gas producing efficiency is improved; the integrated treatment implementing high-fiber material slurrying and scum shell breaking in the anaerobic digester enables reduced investment cost, simplified operation steps, lower energy consumption and promising market prospect.

The invention relates to a diesel engine silencer of a tension-free silencing chamber structure. The diesel engine silencer comprises a gas intake pipe, a tension-free silencing shell, a silencing partition plate, a primary noise reducing pipe, a terminal noise reducing pipe and a scalding-proof shield. The tension-free silencing shell comprises a sectional material pipe body, a left end cover and a right end cover. The left end cover and the right end cover are fixed at the two ends of the sectional material pipe in a sealed mode respectively. The silencing partition plate is arranged in the tension-free silencing shell. A silencing hole is formed in the silencing partition plate. The tension-free silencing shell is divided by the silencing partition plate into a primary noise reducing cavity and a silencing cavity of a terminal noise reducing cavity. The primary noise reducing cavity is communicated with the primary noise reducing pipe. The terminal noise reducing cavity is communicated with the terminal noise reducing pipe. The outlet of the terminal noise reducing pipe is communicated with the air. The gas intake pipe is communicated with the primary noise reducing cavity through the primary noise reducing pipe. The scalding-proof shield is fixed to the outer end of the tension-free silencing shell. The diesel engine silencer of the tension-free silencing chamber structure is simple in structure, good in manufacturing technology, low in production cost, good in anti-vibration anti-fracture performance and reliable in use and the noise reducing performance of the diesel engine silencer is equal to that of an existing product.

The invention relates to an operation method for reducing the loss and improving the operation rate of equipment, which comprises the following three steps of: washing a tank body, treating residual accumulated ore, and performing secondary cleaning. The operation method for reducing the loss and improving the operation rate of the equipment is scientific in design, easy to operate and obvious in accumulated ore removing effect; meanwhile, by the operation method for reducing the loss and improving the operation rate of the equipment, friction between a stirrer and the tank body can be effectively reduced, and the failure rate of the equipment is reduced.

The invention relates to a multifunctional casting weight capable of achieving dust collection and recovery. The multifunctional casting weight includes a weight body, and a through flue gas channel is formed in the weight body; the side face of the flue gas channel is connected with a side suction channel, and the bottom surface of the flue gas channel is connected to a top suction channel; a gasprocessing chamber is connected to the top of the flue gas channel, and the gas processing chamber is filled with a gas processing medium; a gas collection port is formed in the top of a gas outlet of the gas processing chamber; an air inlet of the top suction channel is formed in the bottom surface of the weight body; and an air inlet of the side suction channel is formed in the side face of theweight body. A casting site flue gas recovery method based on the casting weight is further included and comprises the steps that firstly, the flue gas channel is formed in the weight body; then theweight body is placed on a sand mold sand box in a casting mould closing state, and the air inlet of the flue gas channel corresponds to a pouring cup, a sand mold air hole and a casting riser in position; recovered flue gas is connected to an air inlet of flue gas centralized recovery processing equipment through a pipeline; and the centralized recovery processing equipment is provided with an air extraction device to form negative pressure in the flue gas channel.

The invention relates to a magnesium-calcium material and a preparation method thereof. The preparation method comprises the following steps: mixing 60-70 wt% of magnesia-calcia particles, 20-30 wt% of magnesia-calcia fine powder, 2-5 wt% of cerium phosphate and 3-6 wt% of phosphotitanate, uniformly stirring, carrying out compression molding, and naturally drying for 20-30 h; and drying for 8-16 hat the temperature of 110 DEG C, firing for 2-5 h at the temperature of 1500-1700 DEG C, and cooling to obtain the magnesium-calcium material, wherein the MgO content of the magnesia-calcia is greater than or equal to 40 wt%, the particle size of magnesia-calcia particles is 0.2-11 mm, and the particle size of the magnesia-calcia fine powder is 3-200 [mu]m; the particle size of the cerium phosphate is 3-200 [mu]m; and the content of P2O5 in the phosphotitanateis greater than or equal to 1wt%, and the content of TiO2 in the phosphotitanate is greater than or equal to 1 wt%. The method is simple in process, low in cost and environmentally friendly, and the prepared magnesium-calcium material is excellent in hydration resistance, remarkable in metal melt purification effect and suitable forpurifying refractory materials for smelting.

The invention belongs to the technical field of medical apparatus and instruments, and especially relates to a grabbing device used for a blood cell analyzer. The grabbing device comprises a guide rail, an installation pedestal, and a fixing pedestal; the installation pedestal is arranged on the guide rail; the fixing pedestal is arranged on the installation pedestal; the fixing pedestal comprises a bottom plate, a side plate, and a top plate; the base plate and the top plate are arranged on the two ends of the side plate respectively; the top plate is provided with a bushing; the bushing is penetrated through by a grabbing guide rod; one end of the grabbing guide rod is connected with a lead rod; a bearing is arranged in the lead rod; an eccentric pin is arranged in the bearing; the eccentric pin is arranged at the eccentric part of a circular disc; the center of the circular disc is provided with a rotating shaft; and one end of the rotating shaft is connected with a motor. The grabbing device is simple in structure; operation is stable and reliable; assembling complexity is reduced; it is convenient for assembling and maintenance; moving and positioning accuracy is high; operation is smooth; the grabbing device is durable; service life is long; processing is convenient; and cost is low.

The invention relates to a MgO-CePO4 material and a preparation method thereof. The technical solution is that the method comprises the following steps: firstly mixing 50-70 wt% of sintered magnesite,20-40 wt% of magnesium hydroxide, 5-10 wt% of cerous phosphate and 1-10 wt% of aluminate, performing uniform stirring, and performing compression moulding; and performing natural drying for 20-24 h,performing drying at 110-200 DEG C for 8-24 h, performing firing at 1300-1600 DEG C, performing heat preservation for 3-6 h, and performing cooling to obtain the MgO-CePO4 material. According to the method provided by the invention, the MgO-CePO4 material prepared by the method has thermal-insulating properties, mechanical properties and erosion resistance, has the characteristics of good thermalresistance performance, a moderate bulk density, moderate strength, low thermal conductivity and strong anti-erosion ability, and can meet the requirements of saving energy and reducing consumption ofindustrial equipment.

The invention discloses a novel process and a synthesis device for preparing glyphosate by hydrolyzing by-product acid instead of hydrochloric acid. The novel process comprises the steps of (1) preparing a synthetic liquid L1 by taking glycine, dimethyl phosphite and paraformaldehyde as raw materials, methanol as a solvent and triethylamine as a catalyst; (2) adding post-treatment hydrochloric acid into the synthetic liquid L1 for hydrolysis and desolvation, and adding alkali to adjust the pH after hydrolysis and desolvation; and (3) adding deionized water, cooling, stirring and crystallizingto obtain a crystallization solution L2, washing and drying to obtain a glyphosate finished product. According to the invention, improvement is carried out on the basis of glyphosate production by a glycine alkyl ester method, a by-product hydrochloric acid for preparing phosphorus trichloride is adopted to replace hydrochloric acid to hydrolyze a synthetic liquid after post-treatment, and meanwhile, each key process index parameter is optimized, so that the utilization rate of the by-product acid in a chemical industrial park is increased, and the yield and the purity of the glyphosate raw powder are greatly improved. Meanwhile, because a large amount of water carried by the introduction of hydrochloric acid is avoided, the recovery energy consumption of by-products such as methanol and the like and the discharge amount of wastewater are also reduced.