101results about How to "Reduce production intensity" patented technology

A multi-operating mode frame type portable landslide testing device for a geomechanical model belongs to the field of geological hazard model test. The testing device comprises a frame-beam-type testing bed, a rainfall simulator, a water level regulator and a self-weight horizontal loading mechanism, wherein the frame-beam-type testing bed mainly comprises a cuboid framework, a front panel, a rear panel and a base plate; the rainfall simulator is arranged at the top of the frame-beam-type testing bed and comprises a plurality of spraying pipes and nozzles on the spraying pipes and is used for simulating rainfall in the frame-beam-type testing bed; the water level regulator comprises a left-side trough and a right-side trough respectively formed on the left and the right sides of the frame-beam-type testing bed, and a plurality of drainage holes are respectively formed on the right panel of the left-side trough and the left panel of the right-side trough and used for changing the water levels of water level simulation libraries in the left-side trough and the right-side trough; and the self-weight horizontal loading mechanism is arranged above the right-side trough and used for bearing weights, so as to exert horizontal load to the landslide model in the frame-beam-type testing bed.

The invention provides a treatment method of mother liquor of glyphosate, which is applicable in large-scale production and has low cost and can improve the recovery rate of triethylamine that is an activator and is used in the synthesis of glyphosate, wherein, in the technical process that the glyphosate mother liquor adopts a glycin method to prepare the glyphosate, the acidic hydrolysis of glyphosate is finished and the pure crystalloid of the glyphosate precipitates in the system, then the residual of the mother liquor is the mother liquor of the glyphosate. By controlling the charge-in mixture ratio and system temperature and adjusting the pH to a certain range, the method of the invention can obtain the triethylamine simply in a high recovery ratio which normally can reach over 90 percent.

The invention relates to a control method applied to a threshing and redrying production line, providing a predictive PI controller based on a model. The control method is composed of a PI control item and a predictive control item. Based on a flue-curing barn temperature object, four flue-curing barn temperature controllers are designed by an advanced predictive PI control algorithm, thus avoiding the problems of low regulation speed and big fluctuation of the traditional PID control algorithm; based on a cooling room generalized moisture object and an outlet generalized moisture object, thecooling room moisture control scheme and the outlet moisture control scheme are respectively designed by adopting self-adaption anti-interference pseudo prediction PI control algorithm, thereby greatly improving control precision and enterprise economic benefit. The invention has the advantages that the control method is a control algorithm based on the model, and the PI control item can improve controller robustness; the predictive control item can predict future control function according to the control function in a certain past period, eliminating control blindness, and ensuring that the production is totally in autocontrol in the closed loop mode.

The invention discloses a manual lifting deadweight loading device for a landslide physical model test, which comprises a bottom plate, a lifting mechanism, an angle adjustment mechanism and a thrust loading mechanism, wherein the lifting mechanism is positioned on the bottom plate; the upper end of the lifting mechanism is connected with the angle adjustment mechanism; the lifting mechanism is used for driving the lifting of the angle adjustment mechanism; the angle adjustment mechanism comprises a support plate, a slide panel, a screw rod, a sleeve and a horizontal knob; the support plate is connected with the upper end of the lifting mechanism; the front end of the support plate is articulated with the front end of the slide panel; the screw rod is arranged at the rear end of the support plate in a supporting manner; the sleeve is sleeved at the upper part of the screw rod; the screw rod is connected with the sleeve by screw threads; the lower end of the screw rod is engaged with the end part of the horizontal knob by a bevel gear; the rotation of the horizontal knob can drive the screw rod to rotate; the top end of the sleeve is articulated with a slide connecting block; the slide connecting block is contacted with the rear part of the bottom surface of the slide panel; the thrust loading mechanism comprises a loading platform used for bearing weight; the bottom surface of the loading platform is slidingly matched with the top surface of the slide panel; and the loading platform can slide back and forth along the slide panel.

The invention discloses a method for preparing a light porous particle controlled release fertilizer. The method comprises the following steps: uniformly mixing CRT screen glass powder, 5-20 percent of monopotassium phosphate, dipotassium phosphate, potassium sulfate, tripotassium phosphate, potassium chloride, zinc dihydrogen phosphate, diammonium hydrogen phosphate, ammonium dihydrogen phosphate, cobalt oxide and manganese oxide, pressing, molding, feeding the mixture into a roller kiln at the temperature of 650-660 DEG C, and preserving the temperature to be 780-790 DEG C for 15-30 minutes; and reducing the temperature to be 50-80 DEG C or below at a rate of 100-200 DEG C per minute, thereby obtaining the light porous particle controlled release fertilizer. The light porous particle controlled release fertilizer prepared by the invention can be widely applied to the fields of indoor horticulture, urban gardening, street planting and farmlands. The preparation process is simple in operating process and low in cost, the production cost of the controlled release fertilizer can be effectively reduced, the environment is protected, wastes are changed into valuable materials, and the light porous particle controlled release fertilizer is suitable for large-scale industrial production and has obvious economic benefits and environmental protection benefits.

The invention discloses a manual rack type dead-weight loading device for a landslide physical model test. The device comprises a bottom plate, a sliding surface adjusting mechanism and a thrust loading mechanism, wherein the sliding surface adjusting mechanism is located on the bottom plate and comprises a sliding panel, two groups of racks and gears which are mutually meshed, two transmission shafts, two groups of worm wheels and worms which are mutually meshed, two rocking handles and a guide holder; the guide holder is fixed on the bottom plate; vertical guide grooves are formed at the front part and the rear part of the guide holder respectively; one group of racks are located in the guide groove at the front part of the guide holder, while the other group of racks are located in the guide groove at the rear part of the guide holder; each group of racks and one of worm wheels are arranged on the guide holder through the transmission shafts; each worm is connected with one of the rocking handles; the front end of the sliding panel is hinged with the tops of the group of racks which are located at the front part of the guide holder, while the rear end of the sliding panel is arranged on the group of racks which are located at the rear part of the guide holder; the thrust loading mechanism comprises a loading platform; the bottom of the loading platform is in sliding fit with the top surface of the sliding panel; and the loading platform can slide along the sliding panel forth and back.

The invention discloses a process for refining crude glycerin and recovering byproducts. The process for refining the crude glycerin and recovering the byproducts comprises the following steps of: diluting the crude glycerin with water; preheating the crude glycerin to 30 to 60 DEG C; introducing the crude glycerin into an ion exchange column with cation exchange resin; allowing the crude glycerin to enter a storage tank A, preserving the heat to be between 30 and 60 DEG C and standing to layer; after layering, introducing the bottom layer of liquid into an ultrafiltration membrane component and allowing the upper layer of liquid to enter a storage tank B; introducing the permeating liquid of the ultrafiltration membrane into an anion exchange column and then introducing the permeating liquid into a cation exchange column; evaporating, concentrating or distilling effluent to obtain high-purity glycerin; returning the non-permeating liquid to the storage tank A; standing liquid in the storage tank B to layer; separating out the upper layer of oil layer; washing the oil layer with hot water; standing and separating; and taking the upper layer of oil layer to obtain fatty acid. The process is high in processing efficiency, simple in process and low in cost. By the process, the high-purity glycerin can be produced efficiently; the fatty acid can be recovered from the crude glycerin; and production cost is reduced.

The invention discloses a manual screw type self weight loading device for a physical landslide model test. The self weight loading device comprises a bottom plate, a sliding surface adjustment mechanism and a thrust loading mechanism, wherein the sliding surface adjustment mechanism is positioned on the bottom plate and comprises a sliding panel, upper connecting rods, lower connecting rods, a supporting plate, inserting blocks, inserting grooves, screw rods and hand wheels; the supporting plate is fixed to the bottom plate; the front part and the rear part of the supporting plate are hinged with the lower ends of a pair of the lower connecting rods respectively; the upper ends of the lower connecting rods are hinged with the upper connecting rods to form connecting rods; each pair of the upper connecting rods is hinged with one inserting block; each pair of the lower connecting rods is hinged with one inserting groove; the screw rods penetrate through the inserting grooves and are in threaded connection with the corresponding inserting blocks; the bottom ends of the screw rods are fixed with the hand wheels; the front end of the sliding panel is hinged with the tops of a pair of the upper connecting rods at the front part of the supporting plate; the rear end of the sliding panel is hinged with the tops of a pair of the upper connecting rods at the rear part of the supporting plate; the thrust loading mechanism comprises a loading platform; and the loading platform can slide frontwards and backwards along the sliding panel as the bottom surface of the loading platform is in sliding fit with the top surface of the sliding panel.

Disclosed is a method for preparing high purity biodiesel from crude oils. The method comprises the steps of: pre-treating the crude oil raw material to remove impurities; pre-esterifying the pre-treated crude oil raw material under the effect of a catalyst of concentrated sulfuric acid; and then carrying out an ester exchange reaction in the presence of an alkali catalyst; recycling methanol, and separating glycerol, so as to obtain a crude fatty acid methyl ester; and subjecting the obtained fatty acid methyl ester to purification, distillation and segmentation to obtain a high-purity fatty acid methyl ester.

The invention relates to a preparation method of an environment-friendly porous rock granular material, which comprises the following steps: carrying out crushing and ball milling on screen glass to obtain CRT (cathode ray tube) screen glass powder; putting the CRT screen glass powder, manganese peroxide, sodium nitrate, lithium nitrate and antimony trisulfide in a ball mill, and carrying out ball milling to form a mixture; adding the mixture into a mold, sending into a roller hearth kiln, keeping the temperature for 5-10 minutes, and heating to 770-780 DEG C at the rate of 4-8 DEG C/minute; heating to 780-790 DEG C at the rate of 0.2-1 DEG C/minute; and cooling to 50-80 DEG C below at the rate of 80-200 DEG C/minute, crushing and screening to obtain the environment-friendly porous rock granular material. The environment-friendly porous rock granular material has the advantages of high strength, high water absorptivity, high aeration porosity, low foaming temperature and low use cost, and can not generate environment pollution in the production and use process. The environment-friendly porous rock granular material can be stored underground as excellent rain water, is a water purification material of rivers, lakes, reservoirs, fish ponds and the like, and can also be used as a heat-insulation fireproof construction material and other novel materials.

The invention relates to a continuous casting process for producing high-titanium wear-resisting steel on a straight arc slab continuous casting machine. The continuous casting process comprises the following steps of: adopting full-protection casting for continuous casting, adopting long nozzle shielding argon gas casting from a steel ladle to a tundish and adopting immersion type water gap protection casting from the tundish to a crystallizer, wherein molten steel in the tundish adopts an alkaline covering agent and a tundish slag double-layer covering agent; adopting an eddy current probe to detect the liquid surface of the crystallizer in a fully-automatic manner in a casting process, and automatically controlling continuous-casting speed according to degree of superheat of the tundish; enabling protective slag on the surface of the crystallizer to be adaptive to high-titanium molten steel; and adopting a mode of quickly cooling the front part and slowly cooling the middle part and the rear part for a secondary cooling region of the crystallizer. According to the continuous casting process, secondary oxidization of molten steel in the casting process can be effectively prevented, stability of titanium in the molten steel is guaranteed, and the protective slag is prevented from being denatured; and meanwhile, separation of large-particle titanium compounds in steel can be restrained by optimizing and cooling, so that the problems that titanium compound particles in die casting are relatively great and are not even in distribution are solved, and the titanium compounds in the steel are guaranteed to be fine and uniformly distributed.

The invention discloses a micro-channel plate heat exchanger with a triangular corrugated flowing channel. The micro-channel plate heat exchanger comprises a channel plate, partition layer plates, clamping plates, hot fluid inlet-outlets, cold fluid inlet-outlets and liquid collecting hole channels. The partition layer plates are arranged on two sides of the channel plate, the channel plate and the partition layer plates are alternatively stacked and pressed to form a cold and hot fluid heat exchange channel, fluid distribution channels are formed in the partition layer plates, the cold and hot fluid heat exchange channel is communicated with the fluid distribution channels, and the liquid collecting hole channels are formed in four corners of the channel plate. The clamping plates are arranged on the outer sides of the channel plate and the partition layer plates, and the hot fluid inlet-outlets and the cold fluid inlet-outlets are formed in the clamping plates and are respectively connected with the liquid collecting hole channels. The micro-channel plate heat exchanger is small in size, compact in structure, large in heat transfer area per unit size, high in heat exchange efficiency, low in heat loss, convenient to install and clean, long in service life and free of welding heat resistance and is suitable for high-precision electronic devices, cooling heat-dispassion parts of precise instruments and micro-electronic mechanical systems.

The invention discloses a device for modified plastic production. The device comprises a stirring motor, stirring blades, a material guiding opening and a filter screen, a material stirring box is installed under the stirring motor, and a feeding pipeline is installed at and connected with the portion under the material stirring box; a double-screw extruder is connected to the portion below the feed pipeline, an extruding screw rod is arranged inside the double-screw extruder, and a plastic heating piece is fixedly arranged inside the extruding screw rod; a supporting frame is arranged at theouter side of the plastic heating piece, a drive motor is arranged on the inner side of the supporting frame, and discharging molds are arranged on left and right sides of the drive motor; cutting motors are fixedly arranged below the discharging molds, and cutting blades are arranged at and connected with the portions under the cutting motors. The device for the modified plastic production adoptsthe material stirring box and the stirring blades, can conveniently stir plastic particles with different types, and improves the stirring uniformity of different plastic particles.

The invention discloses a preparing method of 5'-deoxyribonucleoside monophosphate, which comprises the following steps: (1) mixing 2'-deoxyribonucleoside, phosphorus oxychloride and trialkyphosphate to obtain a crude solution containing 5'-deoxynucleotide; (2) hydrolyzing the 5'-deoxynucleotide crude solution obtained from the step (1) in a solution with pH higher than or equal to 8.0 so as to an obtain hydrolysis liquid; (3) mixing an organic solvent, i.e. halogenated hydrocarbon, with the hydrolysis liquid obtained from the step (2), and extracting the mixture to obtain an organic phase and an aqueous phase; (4) condensing the aqueous phase to obtain a condensed liquid; and (5) placing the condensed liquid obtained from the step(4) at a temperature of 10-15 DEG C to obtain the solid 5'-deoxyribonucleoside monophosphate.

The invention discloses an intelligent frame-type strander break line stop apparatus. The apparatus comprises: a plurality of sensors, MCUs, a wireless sub-transmitter, a wireless receiving host. Quantities of the sensors are corresponding to the quantities of payoff reels of the frame-type strander. The sensors are used for detecting whether each payoff reel rotates or not and outputting pulse signals according to rotation states of each payoff reel. The quantities of the MCUs are corresponding to the quantities of the sensors. MCUs are used for postponing outputting the output pulse signals of the sensors. The wireless sub-transmitter comprises a wireless transmitting module, wherein signal output terminals of the MCUs are connected with the wireless transmitting module through a CAM bus. The wireless receiving host comprises a wireless receiving module. And the wireless receiving host is used to receive wireless sub-transmitter signals and output alarm and stop control signals. By using the invention, intelligent monitoring of working states of the frame-type strander can be achieved, and instant alarm and stop can be performed.

The invention relates to a treatment technology for high-concentration production wastewater. The high-concentration production wastewater comprises phenylhydrazine hydrochloride mother liquor wastewater and phenylhydrazine mother liquor wastewater, and the phenylhydrazine hydrochloride mother liquor wastewater and the phenylhydrazine mother liquor wastewater are treated by adopting the process flow comprising macro-porous resin adsorption, super-gravity stripping deamination, sulfur removal, ozone catalytic oxidation, loading chimerism, four-effect downstream evaporation concentrating separation and fluidized bed spray granulation. The treatment technology can reduce the treatment cost, and can recycle effective ingredients in the production wastewater.

The invention relates to a furrowing type ridger which comprises a frame, a cutting tool and a shaper. A blade on the cutting tool is of an outward helical structure; the shaper is mounted behind the cutting tool on the frame and comprises a furrowing type plate base, a furrowing type plate, a soil breaker, a left clean-up scraper and a right clean-up scraper, wherein the furrowing type plate base is mounted on the central line of the frame; the furrowing type plate is of an inverted trapezoid and is mounted on the furrowing type plate base; the soil breaker is vertically mounted at the front end of the furrowing type plate base; and the left clean-up scraper and the right clean-up scraper are symmetrically mounted at two sides of the furrowing type plate. Road wheels are arranged at two ends of a power output shaft and positioned at the outer side of the cutting tool. The invention has novel ridging mode and stronger adaptability and can carry out ridging and furrowing simultaneously. The road wheels are hard to slide due to being mounted at two ends of the power output shaft and are easier to move. The furrowing type ridger has the advantages that the ridging effect is good, the ridge height is proper, and the cross-section shape and the dimension of the ridge can be designed according to the requirements of users, therefore, the use is flexible.

The invention discloses a preparing method of a zinc electrolysis anode plate. The preparing method comprises the following steps that firstly, under low current density, anode oxidization is conducted, and a dense PbO2 protection layer anode plate is obtained; secondly, electroplating of an MnO2 protection layer is conducted on the anode plate; thirdly, by mass percent, 20-30% of an Mn(NO3)2 solution is prepared; and fourthly, a chemical MnO2 deposition layer is generated on the anode plate, the fourth step is repeatedly conducted 2-5 times, and the zinc electrolysis anode plate is obtained.The invention further provides the zinc electrolysis anode plate. The preparing method of the zinc electrolysis anode plate and the zinc electrolysis anode plate have the following beneficial effectsthat an electrolytic zinc product with the extremely low Pb content can be obtained at the beginning of production; the current efficiency is improved, the production intensity is lowered, and the production efficiency is improved; and dissolving of Pb alloy materials is effectively prevented, the service life is longer, and the lead content in product zinc is lower.

The invention discloses a process for removing tobacco odour, which comprises the following steps of: removing dust and watersoluble harmful substances or constituents in gas to be treated by using a wet scrubber, removing water mist in the gas by using a demister, oxidizing the harmful substances or constituents in the gas by using a photocatalytic odour processor, and discharging the processed gas to the air by using a main air blower. The wet scrubber is a hypergravity gas dust-removing and sulphur-removing integrated machine, the gas to be treated is washed with circulating water, and the circulating water is cooled by a cooling air blower. The photocatalytic odour processor is a tube self-cleaning photocatalytic odour processor. The hypergravity gas dust-removing and sulphur-removing integrated machine and the photocatalytic odour processor can be used independently and combined for use. Both the hypergravity gas dust-removing and sulphur-removing integrated machine (Patent No. ZL200920233065.5) and the tube self-cleaning photocatalytic odour processor (Patent No. 201010273561.0) are inventions of the applicant, have applied the national patent, and are batch-produced, and are put on the market and gained public praise.