54results about How to "Reduce kinetic energy consumption" patented technology

The invention discloses a desulfurized wastewater treatment process. Firstly, NaOH or lime milk is added into the acidic desulfurized wastewater so as to adjust the pH value to be 8 to 9; then, the desulfurized wastewater is pumped into an electric flocculation treatment device by a pumpp, effluent after electric flocculation treatment enters an inclined pipe settling tank so as to be further treated, and then the treated wastewater reaching the standard is discharged or reused. The scruff discharged by the electric flocculation treatment device and the settled sludge discharged by the inclined pipe settling tank enter a sludge thickening tank so as to be further concentrated; the concentrated sludge is pumped into a sludge dewatering machine so as to be dried; and the dried sludge is shipped out for disposal, and the supernatant in the thickening tank and the filter-press fluid in the dewatering machine flow back to a regulating reservoir. The treatment process is characterized by simple flow and good treatment effect.

The invention relates to superfine Kaolin calcining process and device, the prodn, method includes; preheating kaolin raw powder material, then putting it in fluidization calcining furnace from the bottom, at same time, sending fuel into the furnace, preheated primary air is sent from plenum under the furnace burns with the fuel and to form a reducibility atmosphere calcining area in the lower section, the volume content of CO+H2 in reduction area is 0-10 percent, secondary air is sent from top of the reduction area to burn residual CO+H2 completely, airflow speed is 1-6m/s in the furnace, raw powder material is in fluidization, kaolin is circularly burned for 0.3-3 hours in temp. 700-1100 deg.C, then is sent into cyclone cooling system to be cooled to obtain superfine kaolin by mixer-grinding and depolymerizing.

The invention discloses a treatment method of secondary wastewater of kitchen waste. The treatment method comprises the following steps of: (1) carrying out materialization pretreatment on kitchen wastewater to remove floater, animal or vegetable butter, oil and SS (suspended matter) in the wastewater; (2) carrying out the two-stage hydrolysis acidification-IC (internal circulation) anaerobic reaction treatment and biochemical treatment of an aerobiont separation bed on the wastewater; and (3) carrying out flocculation and precipitation on the biochemically-treated wastewater to discharge, and concentrating, dewatering and drying precipitate. The wastewater discharged by using the method reaches The people's Republic of China national standard of sewage comprehensive discharge standard (third-level discharge standard); through two-stage hydrolysis acidification-IC anaerobic reaction treatment, the gross removing rate of CODcr (chemical oxygen demand) can reach more than 92%, and carbon source does not needed to be supplied in the midway of the reaction, so that the normal running of equipment can be guaranteed.

The invention relates to a polyolefin powder capable of uniform mixing with plant small pieces and a preparation method of the polyolefin powder. The powder comprises the ingredients of polyethylene, polypropylene, polystyrene or the mixture of the three, the particle size of the powder is 100nm-1mm, apparent density is 0.18g/mL-0.40g/mL, and the uniform mixing of the powder with the small pieces of plant root, stem, trunk, leaf, and seed case can be achieved through a mixing medium. The preparation process of the powder comprises the following steps of: mixing solid materials in various forms with a special solvent, heating the mixture for dissolution, carrying out thermo-precipitation using a special precipitant, carrying out separation, rolling homogenization and dispersion, separating the solvent and the precipitant for recycling, drying the resulting product, and grinding the dried product. The whole preparation process has the characteristics of material recycling, less volatile matter, strong environment protection and the like; the prepared powder can be applied to preparing an environment-friendly composite material which is further applied to fabricating a container, furniture, a finishing material, a toy and the like; and the prepared powder can be used as raw material for powder coating and a hot melt adhesive material which is easy in uniform coating.

The invention provides a wheat tillage limiting sowing machine, comprising a tillage limiting device, a ridge forming device, a trenching sowing device, a compacting machine and a rack, wherein the tillage limiting device is used for deep tillage of a sown part, and comprises two groups of crankshafts, a connecting rod, a tillage limiting rod and a shovel, and the ridge forming device adopts upper layer of dry soil for ridge forming. When tillage is carried out, each group of crankshafts drives the corresponding shovel to vertically move for deep tillage through the corresponding connecting rod and the corresponding tillage limiting rod, then a shovel of the ridge forming device makes arc-shaped movement downwards to sow the upper layer of dry soil into a ridge forming transmitter for ridge forming under the action of the crankshafts, the connecting rod and a ridge forming rod, and afterwards the trenching sowing device and the compacting machine are used. According to the wheat tillage limiting sowing machine, the front of each wheat trenching sowing device is provided with one shovel of the ridge forming device and one shovel of the tillage limiting device, and only after the soil at the sown parts is subjected to deep scarification and the upper layer of dry soil is removed for ridge forming, trenching fertilizer application, sowing and compacting can be carried out.

The invention discloses a remediation method for polluted soil. The remediation method comprises the following main steps of crushing, screening, spraying, heating sterilization and the like to remediate the polluted soil. Compared with a traditional remediation method for soil pollution, the remediation method for the polluted soil has the advantages that a treatment process is improved, and dustreduction and medicament addition in a soil treatment process are achieved through spraying; medicinal steam and pressure which are generated during heating sterilization are utilized to realize soilsterilization; by adding medicinal liquid and mixing the liquid uniformly, metal ion chelation and acid-base pH balance in the polluted soil are realized. The adopted treatment approaches of the method are hardly influenced by pollutant types and environmental conditions and have a wide application field. The method has the advantages of good effect, high operability and good social and environmental benefits.

The invention relates to a turntable for a vacuum lens coating machine. The vacuum lens coating machine comprises a pushing motor (1), a material trolley (2), one-way pushers (3), an upper support (4), the turntable (5), bearing wheels (6), a rotation stop assembly (7), a base (8), a sprocket chain (9), a rotating motor (10) and a rotating shaft (11). The vacuum lens coating machine is characterized in that the rotation stop assembly (7) is arranged on the rotating shaft (11), the rotating motor (10) is used for driving the turntable (5) to rotate to the 180-degree position through the transmission of the sprocket chain (9), and the one-way pushers (3) on two sides are used for pushing the material trolley (2) to the next station by the simultaneous driving of the pushing motor (1) and the sprocket chain so as to transfer a lens on a coating rack of the vacuum lens coating machine. By adopting the turntable provided by the invention, the consumption of kinetic energy can be saved, the abrasion between related parts can be reduced, the coated lens can be rotated stably in the whole coating process, and the coating quality can be improved further.

The invention discloses a device for non-vacuum zirconium doping engineering in a copper alloy and the process thereof. The device comprises an induction melting furnace (1), a seal mechanism (2), a casting tube (3), a protective cover (4) and a crystallizer (5). The seal mechanism (2) is fixed on one side of the upper part of the induction melting furnace (1) through bolts. The casting tube (3) is fixed at the bottom at the other side of the seal mechanism (2). The crystallizer (5) is inserted into the lower end of the casting tube (3) through the protective cover (4). The process includes the following steps: loading, sealing, melting, refining, argon gas introduction, Zr doping, casting and testing, wherein the casting step is implemented by using the furnace, the casting tube and the crystallizer.

The invention relates to an environment-friendly noise removing device which comprises a base and a shell. The shell is provided with a plurality of noise removing holes, a two-way lead screw is rotationally connected to the interior of the shell, the middle of the two-way screw is provided with a smooth portion, one end of the two-way lead screw penetrates through the shell and is fixedly connected with multiple rotary blades, the two ends of the two-way lead screw are in threaded connection with nuts, supporting air bags are arranged on the inner walls of the nuts, multiple abutting rods areevenly distributed on the supporting air bags, the free ends of the abutting rods are all face towards the circle centers of the nuts, the free ends of the abutting rods are fixedly connected with abutting blocks, the multiple abutting blocks can abut against each other and are spliced into a circular ring, and the abutting blocks are provided with threads. The two-way lead screw is sleeved witha noise removing air bag set which comprises multiple noise removing air bags, each noise removing air bag is provided with a reset spring, every two adjacent noise removing air bags have the height difference, first air guide pipes are arranged between the noise removing air bags at the two ends of the noise removing air bag set and the supporting air bags in a communicating mode, and the noise removing air bags are provided with air outlets. Noise produced by an air outlet of an air conditioner can be reduced.

The invention discloses a synchronous carbon and nitrogen removing reactor which is suitable for the treatment of waste water with high ammonia nitrogen and low carbon and nitrogen ratio, in particular for the treatment of kitchen waste water, an anaerobic digestion solution and the like which are similar to the waste water with high ammonia nitrogen and low carbon and nitrogen ratio. The synchronous carbon and nitrogen removing reactor mainly comprises a cylindrical inner cylinder body and a cylindrical outer cylinder body which are coaxial, wherein an aeration device, a jet device, filler, an effluent weir and the like are arranged in the cylinder bodies; biological filter as a carrier is distributed in the inner cylinder; flow-separated ball filler as a carrier is put into the outer cylinder; after the anaerobic digestion solution with the high ammonia nitrogen is treated by the reactor, the removal rate of the ammonia and the nitrogen can reach 75 to 90 percent, and the removal rate of CODCr (Chemical Oxygen Demand) can reach 55 to 65 percent.

The invention discloses a European link double-ring buckle body forge piece forming process. The process includes the following steps that 1, feeding is conducted, rod materials are cut into segmented blanks I; 2, heating is conducted, the blanks are heated; 3, the weight conservation principle is followed, a cross wedge rolling machine is adopted to make blanks, and the rolled blanks II are thick in the two ends and thin in the middles; 4, a bending die is adopted to bend the blanks II into blanks III, the bending degree of the blanks III is equal to that of a final forming forge piece of a buckle body; 5, primary forging is conducted on the blanks III in a primary forging die; 6, finish forging is conducted; 7, edge cutting is conducted; 8, reshaping is conducted. According to the process, the blanks are made through the cross wedge rolling machine, the blanks II are thick in the two ends and thin in the middles, and reasonable weight or size distribution is conducted on raw materials, so that waste of materials is reduced, that is, generated burrs are reduced, the material utilization rate is increased, meanwhile, in the forging process, the forging forming pressure is required, the kinetic energy consumption of a main machine is lowered, and energy is saved.

The invention discloses a mixing material separation and dust-reduction device and application scenarios thereof. The device comprises a multi-channel bionic swirler and an ejector, wherein the multi-channel bionic swirler comprises an overflow tube, a swirl chamber, a shrinking hopper and a sample discharge tube, which are fixedly connected with each other from top to bottom; bionic non-smooth units are distributed on the inner wall surface of the multi-channel bionic swirler; an inlet channel is disposed at the upper end of a side wall of the swirl chamber; the ejector comprises a spray nozzle, a mixing chamber, a throat tube and a diffusion chamber; one end of the spray nozzle is connected with a high-pressure pump, and the other end of the spray nozzle stretches into the interior of the mixing chamber; the mixing chamber is connected with the overflow tube in a closing manner; two ends of the throat tube are respectively connected with the mixing chamber and the diffusion chamber in a closing manner; and the diffusion chamber is connected with a dust-reduction box through a pipeline. The device is mainly used in scenarios in which a large amount of dust is generated such as drilling, geotechnical engineering, grouting engineering, geological disaster control engineering, mining, tunnel piercing and the like, and is capable of solving the technical problems that the existingdevice is low in separation efficiency on mixing materials, unsatisfactory in dust-reduction effect, serious in abrasion, short in service life and the like.

The invention relates to a part reciprocating conveying platform. The part reciprocating conveying platform comprises a main frame and a conveying mechanism arranged on the main frame, the conveying mechanism can do up-down inclination angle motion relative to the horizontal plane so that conveyed parts can move from one end of the conveying mechanism to the other end of the conveying mechanism under the action of gravity. A lateral inclination preventing structure is arranged between the conveying mechanism and the main frame. The conveying mechanism comprises a conveying rail and a part storage frame which are matched through a guide rail slide bock pair. The conveying rail is longitudinally arranged on the main frame and can do up-down inclination angle motion relative to the horizontalplane. The two ends of the main frame are provided with control panels correspondingly so that the inclination angle, relative to the horizontal plane, of the conveying mechanism can e controlled. The part reciprocating conveying platform is simple in structure and low in cost, and the problems that a welding manual production line welding procedure assembly part conveying process is low in efficiency, and the labor intensity is high are solved.

The invention relates to an A-pillar exterior trimming panel and a vehicle, the A-pillar exterior trimming panel is arranged on the outer side of an A pillar of the vehicle, the vehicle further comprises a front windshield window and a side window which are located on the two sides of the A pillar, the A-pillar exterior trimming panel comprises an exterior trimming panel body, and the exterior trimming panel body is provided with an air inlet, an air outlet and a flow guide channel communicating with the air inlet and the air outlet; the air inlet is formed in the side of the front windshield window, and the air outlet is formed in side of the side window. According to the A-pillar exterior trimming panel and the vehicle, when passing through the surface of the A pillar, airflow is exhausted from the air outlet through the flow guide channel from the air inlet of the exterior trimming panel body, the air outlet is formed in the side of the side window, and therefore the airflow can be concentrated to be tightly attached to the side window to be accelerated, the separation area of the airflow at the A pillar is reduced, kinetic energy consumption is reduced, and the fuel economy of the vehicle is further improved; in addition, the body-in-white of an original vehicle cab does not need to be changed, the design is improved only for the A-pillar exterior trimming panel, and therefore the A-pillar exterior trimming panel can be applied to different vehicle types, the manufacturing cost is low, the design period is short, and meanwhile maintenance is more convenient.

The invention relates to a double-effect evaporation final-effect vapour system. According to the double-effect evaporation final-effect vapour system, a discharge pipe arranged on the lower part of a I-effect slurry flash chamber is communicated with a feed inlet of a I-effect slurry circulating pump; a vapour outlet pipe arranged on the top part of the I-effect slurry flash chamber is communicated with a vapour inlet of a final-effect slurry heater; a feed outlet of the I-effect slurry circulating pump is communicated with a feed inlet arranged on the lower part of a I-effect slurry heater; a discharge pipe arranged on the upper part of the I-effect slurry heater is communicated with a feed inlet of the I-effect slurry flash chamber; a liquor condensate pipe of the I-effect slurry heater is communicated with a I-effect liquor condensate collecting tank; a discharge pipe arranged on the lower part of a final-effect slurry flash chamber is communicated with a feed inlet of a final-effect slurry circulating pump; a feed outlet of the final-effect slurry circulating pump is communicated with a feed inlet arranged on the lower part of the final-effect slurry heater; a discharge pipe arranged on the upper part of the final-effect slurry heater is communicated with a feed inlet of the final-effect slurry flash chamber; and a liquor condensate pipe of the final-effect slurry heater is communicated with a final-effect liquor condensate collecting tank. Process flow is simple; automatic control is adopted; thermal energy of final-effect discharged vapour is used effectively; energy waste is reduced; no polluted water is generated; environmental pollution is avoided; production cost is reduced; and productivity is increased.

The invention relates to a flow guiding type wing-shaped flow measuring device, which comprises a wing-shaped flow measuring device body, wherein the wing-shaped flow measuring device body consists ofa primary device and a secondary device; the primary device comprises a wing-shaped thin plate and a positioning bracket; the wing-shaped thin plate is fixed on the positioning bracket; a full-pressure taking pipe and a static-pressure taking pipe penetrate through the wing-shaped thin plate and the positioning bracket and are connected with a wind pressure transmitter of the secondary device; adata output interface is arranged on the wind pressure transmitter; and a data receiving interface is arranged on a controller. The flow guiding type wing-shaped flow measuring device is simple in structure and reasonable in design, can accurately measure the flow of wind, and is convenient to adjust the wind quantity in the cabin in time.

The invention provides a pneumatic multi-station linkage drilling and boring clamp for lifting lug portion processing. The clamp comprises a base; air cylinders are arranged on the base through a supporting seat; pressing blocks are arranged on the lower portions of pistons of the cylinders; a hinge pin is arranged at the lower ends of the pressing blocks; pressing plates are symmetrically arranged on the two sides below the pressing blocks; hinge shafts are arranged at the bottom of the pressing plates; and tension springs are arranged on the two sides of each pressing plate. After the working procedures are merged, processing efficiency is improved, kinetic energy consumption of equipment, regular maintenance, and labor cost are significantly reduced, and material links and material frame transporting are reduced.

The invention relates to an aluminum powder wax-wrapped pill for a thermoregulator of an automobile engine, which is characterized in that the wax-wrapped pill is a mixture of aluminum powder and paraffin wax, and takes the shape of a cylinder provided with a dead hole; and the weight ratio of the paraffin wax to the aluminum powder is 1 to 0.4-1. The aluminum powder wax-wrapped pill not only can sensitively sense the temperature variation of the engine but also is difficult to separate after being subjected to thermal expansion and cold shrinkage for tens of thousands times due to the characteristic of light specific gravity of the wax-wrapped pill, so that the service life of the thermoregulator is prolonged. Simultaneously, because the aluminum powder used is flaky aluminum powder and the solubility and the fluidity of the aluminum powder are superior to those of other metalloid such as copper powder, the aluminum powder is easy to form when being mixed with the paraffin wax, and the weight precision is easy to control; and the aluminum powder wax-wrapped pill has the advantages of low cost, high profit and long service life.

The invention discloses a guide arm side bending forming method, and relates to the field of air suspension guide arm manufacturing. The guide arm side bending forming method comprises a marching-typeheating furnace, a positioning device, a side bending machine, a hydraulic forming machine and an oil quenching tank, and can realize batch production, moreover, multi-directional forming is completed at a time through quenching heating, heating decarburization is reduced, the quality is stable, the machining efficiency is high, energy consumption is reduced, the production cost is low, the automation degree is high, and the guide arm side bending forming method has better comprehensive economic benefits, and is convenient to popularize.