256results about How to "Increase operational difficulty" patented technology

The invention relates to the field of tunnel construction, in particular to a rapid construction method of a high-pressure water-rich fault zone of a tunnel, which solves a plurality of problems in the construction method of high-pressure water-rich fault zone tunnels under the guide of the traditional knowledge. A draining branch tunnel is additionally arranged between a main tunnel and a parallel heading, the water flow pressure of the hanging wall of a fault interface is reduced progressively, and a large amount of water is discharged from the main tunnel by adopting a guiding and non-clogging mode; when the water pressure of the main tunnel is reduced to 0.3-0.5MPa, an informationized tracking and accurate grouting method is used for grouting and reinforcing the main tunnel; and rapidly excavating and sealing technology is used for excavating the main tunnel and the parallel heading. The invention adopts the technology combining the water distribution and pressure reduction mode, the informationized tracking and accurate grouting method and the rapidly excavating and sealing technology for high-pressure water-rich shattered fault zones for the first time, breaks through the traditional concept that the water distribution and pressure reduction mode is opposite to the grouting and reinforcing construction method, solves the world-class problem of construction of the high-pressure water-rich fault zone of the tunnel, improves the construction progress and the construction efficiency, and ensures safe and rapid perforation of the tunnel.

The invention relates to an isothermal low-temperature CO shift reactor which is reaction equipment used for carrying out a reaction that CO and water vapor are converted into CO2 and H2 under certain low temperature. The isothermal low-temperature CO shift reactor comprises a radial basket in a cylindrical shell, a vapor chamber and a water chamber, wherein a catalyst is filled in the radial basket with a central tube to form a catalyst bed, and the catalyst bed is internally provided with a plurality of suspension heat exchange tubes containing water; the upper ends of short tubes are communicated with the water chamber, while the lower ends are inserted into the heat exchange tubes, and the upper ends of the heat exchange tubes are communicated with the vapor chamber; the catalyst bed is also provided with an inversed U-shaped tube, and both ports of the inversed U-shaped tube are respectively connected with two concentric annular tubes; one annular tube is connected with a vapor outlet of a vapor packet through a connecting tube and a vapor inlet, while the other annular tube is communicated with an annular space between the cylindrical shell and the radial basket through a corresponding connecting tube, and an unreacted gas inlet is also communicated with the annular space; a water outlet of the vapor packet is connected with the water chamber; and a vapor outlet of the vapor chamber is connected to a vapor inlet of the vapor packet. The isothermal low-temperature CO shift reactor can continuously release heat and continuously remove reaction heat by using another medium so as to maintain the reaction to be carried out at isothermal low temperature.

The waste type processing method includes three processes of tyre crushing, thermal cracking and carbon black crushing and packing. During the tyre crushing processes, waste type is first-crushed in pre-crusher and washed, and then crushed for the second time into rubber grains below 25 mm size. During the thermal cracking process, the rubber grains are thermally cracked in thermal cracking furnace at 480-700 deg.c and 0.01-0.04 MPa negative pressure, the gaseous product is condensated and cooled in washing tower to obtain fuel oil, the uncondensated light components is reused as fuel gas in the furnace and excessive inflammable gas is for heat energy conversion to provide hot water. In the carbon black crushing and packing process, the mixed material of carbon black and steel wire obtained in the thermal cracking process is magnetic separated and the carbon black is ground and packed as product.

The invention relates to a method for lifting and hoisting vertical equipment, which is characterized in that the method comprises the following steps: a) the equipment to be hoisted is unloaded according to the on-site conditions for hoisting, and the placement of the equipment is not restricted by the position of an equipment base; b) a rotating shaft system is arranged at the bottom of the equipment, and an inclination prevention facility is arranged in the position where the equipment reaches an inclination prevention angle; c) the hoisting point of the equipment is connected with the drop hanger of a hoist, and the hoisting point is located above the gravity center of the equipment; d) the hoist lifts the drop hanger and travels forward or turns around so as to cause the equipment to rotate around a rotating shaft system and gradually erect; e) when the equipment reaches the position of the inclination prevention angle, the equipment continues to rotate around the inclination prevention facility till the equipment completely erects; and f) the drop hanger of the hoist is lifted continually to separate the equipment from the inclination prevention facility, the rotating shaft is removed, the equipment is rotated to the equipment base, and the orientation is adjusted to cause the equipment to be in place. The method does not need to use a pulley block and has no restrictions on the orientation of the hoisting point; the operation is convenient and flexible.

A drying and ironing integrated machine is provided, which comprises a supporting body(1),an upright post(2)with the lower end thereof fixed to the supporting body(1),a cover body(3)forming a accommodation space(33) between the back face(31) and the front face(32) thereof, a heating component for supplying hot air to the accommodation space(33) to dry clothes, and a steam ironing device. It further comprises a bracket component(6) connected with the upper end of an upright post(21),wherein the bracket component(6) is provided with a first branch arm(61) extending toward spaces at one side of the upright post(2) and a second branch arm(62) adjacent to the first branch arm(61) and extending in the extension direction of it. The cover body(3) is suspended on the first branch arm(61) and hangs down naturally under the first branch arm(61), and the front end of the second branch arm(62) extends to the outside space in front of the cover body(3) to form an ironing suspension part(6A). The drying and ironing integrated machine can realize ironing and drying of clothes at the same time without any mutual interference between both, improve the capability to handle dry and wet clothes and also be beneficial to the occupied space reduction, especially suitable to be widely used in families with small-space houses.

The invention provides a combined technology for heavy oil processing. The combined technology at least comprises the steps of performing solvent de-asphalting process on a heavy oil raw material and performing thermal cracking process on a de-oiling asphalt phase and a dispersing agent in a thermal cracking reactor after the de-oiling asphalt phase and the dispersing agent are mixed, wherein the de-asphalted oil and thermal cracked oil separated from a thermal cracking reaction product are mixed to obtain a modified oil; and a solvent separated from the thermal cracking reaction product and heavy wax oil are respectively returned to the solvent de-asphalting process to be used circularly and serve as a mixed feeding material to remove the asphaltene. For the implementation of the invention, the combined technology for the heavy oil processing, disclosed by the invention, has the advantages of solving the problem that the asphalt with a high softening point is difficult to separate from the solvent in the transportation and solvent de-asphalting process of the heavy oil, enabling extractable oil component in the heavy oil to avoid a heat treatment, being good for guaranteeing stability of products and improving yield of the modified oil, greatly improving API (American Petroleum Institute) degree, obviously reducing residual carbon value, C7 asphaltene and metal contents, achieving an asphaltene removal rate of higher than 96% and the metal nickel as well as vanadium removal rate of 80%-90%, and being good for producing hydrogenised modified oil with obviously improved quality.

The invention discloses a bi-functional adsorption and concentration rotating wheel achieving dehumidifying and VOCs removing, and belongs to the technical field of organic gas adsorption and purification. The bi-functional adsorption and concentration rotating wheel is composed of a first rotating wheel and a second rotating wheel, the diameter of the first rotating wheel and the diameter of the second rotating wheel are the same, adsorbing agents evenly stick to the first rotating wheel, dehumidizer evenly sticks to the second rotating wheel, the first rotating wheel and the second rotating wheel are in coaxial butt joint with the second rotating wheel in a gapless mode, and the second rotating wheel is located on the VOCs inlet side; or the bi-functional adsorption and concentration rotating wheel is composed of a first rotating wheel which is provided with a dehumidifying area and an adsorption area, the dehumidizer is evenly distributed on the dehumidifying area, and the adsorbing agents are evenly distributed on the adsorption area. According to the bi-functional adsorption and concentration rotating wheel achieving dehumidifying and VOCs removing, dehumidifying and adsorption are integrated on the same rotating wheel, the proportion of the VOCs adsorption part and the dehumidifying part can be adjusted according to needs, the occupied space of equipment is saved, and meanwhile the double functions of dehumidifying and VOCs removing are achieved.

The invention provides a construction method of a radiology-based hepatic venous pressure gradient (rHVPG) calculation model. An advantageous hepatic vein pressure gradient calculation model can be constructed on this basis, and a new approach is provided to calculate the early noninvasive indexes of patients with portal hypertension. The invention also provides a rHVPG calculation system. The method can overcome many limitations of an existing noninvasive measurement method. The rHVPG calculation system is feasible, and is expected to provide a new idea for the noninvasive measurement of portal pressure, and plays an active role in improving the quality of life of patients with portal hypertension and reducing the burden of disease in families and society.

The invention discloses a repair technology for leather clothing with coating cracks. The repair technology comprises steps such as cleaning, filling, sizing and the like. The key process of the repair technology is the filling process, which is the key to solve the cracks of the coating. In the filling formula, excellent filling ability and permeability of filling type acrylic resin are utilized to radically realize the purpose of filling cracks and solving chromatic aberration. Meanwhile, the excellent penetrating quality of the filling fluid enables the formed resin film to form an extremely thin three-dimensional netted structure on the surface layer and inner part of the lather, so that the bonding firmness of the film is very high. The lather clothing treated by the repair technology has uniform, smooth and flat surfaces and bright color, and solves a problem that the leather clothing is difficult to repair due to cracks of coating after being worn for a long time. The repair technology provided by the invention can be used for repairing the leather clothing with coating cracks.

The invention relates to the technical field of fluidized decomposition and calcination of gypsum, and particularly discloses a process for producing sulfuric acid by spraying, fluidizing, decomposing and calcining gypsum efficiently. The process comprises the following steps: gasifying brimstone; preheating raw gypsum; spraying, fluidizing and decomposing gypsum to prepare calcium sulfide and sulfur dioxide; preparing sulfur dioxide by calcining and decomposing the prepared calcium sulfide and heated gypsum; preparing sulfuric acid by treating the tail gas. Through the adoption of spraying and fluidizing technology, out-kiln decomposition of gypsum during acid making is realized; the calcium sulfide can be prepared efficiently with low cost; then the calcium sulfide and the preheated gypsum are calcined together for decomposition to prepare the sulfur dioxide. Therefore, the process is absolutely an excellent process for industrialized continuous production, is high in economic benefits and energy utilization ratio.

The invention discloses an industrial furnace and a production process for composition adjustment of smelting slags. The industrial furnace comprises a mixing furnace, a connecting material tank, a smelting furnace and a discharging groove, wherein the mixing furnace is used for mixing and pre-smelting; the connecting material tank is inclined from a high position to a low position; the smelting furnace is used for smelting; the higher end of the connecting material tank is connected with a mixing furnace discharging opening of the mixing furnace; the lower end of the connecting material tankis connected with a feeding opening of the smelting furnace; the discharging groove is connected with a smelting furnace discharging opening of the smelting furnace; the furnace body structure, the feeding mode, the flow control, recycle of secondary solid wastes and the like of the industrial furnace are specifically designed in combination with technological conditions for slag tapping of the smelting slags, so effective compositions of the smelting slags can be fully utilized, meanwhile sensible heat contained by the smelting slags can be recycled farthest, and resource utilization of multi-variety high-additional-value products can be realized by utilizing various types of smelting slags.

The invention provides an antibacterial self-cleaning PTP (Poly Terephthalic acid) aluminum foil. The antibacterial self-cleaning PTP aluminum foil is in a double-layered structure and comprises a base body layer and a nano antibacterial coating, wherein the base body layer is in a sheet layer structure and is composed of hard or soft aluminum foil of 20-30 microns; the nano antibacterial coating is coated on the base body layer and is composed of hot melt glue and a nano antibacterial agent; the nano antibacterial coating contains the nano antibacterial agent with the concentration of 5000PPM (Parts Per Million)-30000PPM, wherein the base body layer and the nano antibacterial coating are compounded to prepare the antibacterial self-cleaning PTP aluminum foil; when the prepared antibacterial self-cleaning PTP aluminum foil is used for packaging medicines, the base body layer is located on the outer side and the nano antibacterial coating is located on the inner side and is directly contacted with the medicines. The invention further discloses a preparation method of the antibacterial self-cleaning PTP aluminum foil; the prepared PTP aluminum foil can effectively prevent secondary pollution on the aluminum foil, caused by production and machining as well as packaging; the prepared PTP aluminum foil also has a certain sterilization function on microorganisms carried on the medicines.

The invention relates to a catalyst for use in preparation of acrylonitrile by performing ammonia oxidation on propylene. An active ingredient of the catalyst contains a compound of which the general formula is shown as BiaFebNicMgdCeeLafCsgAghCliAljAkBlCmMo12Ox, wherein A is one or two of lithium, sodium, potassium and rubidium; B is one or more of samarium, neodymium and gadolinium; C is one or more of cobalt, calcium, tungsten and phosphorus; a-m are atomic numbers of corresponding elements; and x is an oxygen atom number which is required by the valence of other elements. In the catalyst, a plurality of element compositions are adopted, so that the surface electronegativity of the catalyst is optimized, the catalyst can generate a small amount of static electricity in a reactor under the action of high-speed air flow impact, a fine particle catalyst which flows onto a quenching tower is not adsorbed by the tube wall of the quenching tower, the service life of the device is prolonged, and production efficiency is increased.

The invention provides a liquid state composite microecological preparation for pigling and a preparation method thereof. Per milliliter of the liquid state composite microecological preparation contains lactic acid bacteria, whose live bacteria number is equal to or more than 2x107CFU, 30-60mg of Chitosan oligosaccharide, 0-60mg of vitamin C, 0-45mg of sodium butyrate and 0-60mg of L-glutamine. The preparation method comprises the followings steps: a MRS medium is used for cultivating lactic acid bacteria till the content of the target live bacteria is higher than or equal to 2x109CFU/ml, vitamin C, sodium butyrate, L-glutamine and Chitosan oligosaccharide are dissolved in a the microecological preparation liquid of the medium according to formula amount, a uniform mixing is carried out, and the composite microecological preparation liquid is obtained. According to characteristics of pigling intestinal flora growth and sucking pig breeding management, Chitosan oligosaccharide is used for enhancing stability of the microecological preparation, especially the stability of lactic acid bacteria, and a high efficiency liquid state composite microecological preparation is developed.

The invention provides a radiomics-based hepatic venous pressure gradient (rHVPG) calculation model construction method, on this basis, a more advantageous hepatic venous pressure gradient calculation model can be constructed, and a new way is provided for the calculation of the early stage non-invasive index of a patient with portal hypertension. The invention also provides a radiomics-based hepatic venous pressure gradient calculation system. The invention overcomes the many limitations of current non-invasive measurement methods. The rHVPG calculation system proposed by the invention is feasible, is expected to provide a new idea for noninvasive measurement of portal pressure, and plays a positive role in improving the quality of life of the patient with portal hypertension and alleviating the disease burden of families and society.

The invention discloses a pocket zipper sewing process and pocket zipper sewing equipment. The pocket zipper sewing process comprises the following steps of breaking a linear notch in cloth to be sewn; defining a rectangular positioning part on the front surface of the cloth according to the size of a zipper; sewing a first cloth liner on the front surface of the cloth in the length direction; ina state that a zipper head faces the front surface of the cloth, laying one chain belt in the positioning part, enabling the side edge of a zipper tooth to be flush with one side edge of the positioning part, and sewing the chain belt and the cloth; in a state that the zipper head is pulled open, turning over the other chain belt, enabling the side edge of the zipper tooth to be flush with the other side edge of the positioning part, and sewing the chain belt and the cloth; connecting the wiring tail end of a third sewing thread to a first sewing thread; and pulling the zipper head. The pocketzipper sewing equipment is arranged based on the pocket zipper sewing process. By adopting the technical scheme, the operation of forming the zipper at a pocket is convenient, the sewing efficiency is high, the requirement on experience of an operator is not high, and the production benefit of an enterprise is improved.

The invention discloses a noncontact canned compost maturity determining method comprising the following steps: S1, extracting image data at time t; S2, preprocessing; S3, based on data obtained in S2, constructing a convolutional neural network (CNN) for extracting the feature of a compost image to obtains a 255-dimensional feature vector; S4, combining the color histogram data of an thermal image in the S1 with the feature vector output by the image feature extraction CNN in the S3 to form a real-time compost feature, and normalizing the real-time compost feature; S5 performing prediction based on a long short term memory (LSTM) network; and S6, outputting a determined result. The method for real-time detection of compost state based on temperature and appearance is accurate in results and easy to operate.

The invention discloses an online low-nitrogen oxygen-rich combined combustion energy-saving system. The system comprises a pretreatment comprehensive coal hopper which is mounted on a chain-type coal firing boiler, feeds the raw coal in layers and in rows into a chain-type coal firing boiler grate and sorting powdery coal on line; a drying/preheating heat exchanger for drying and delivering the powdery coal which is sorted by the pretreatment comprehensive coal hopper and preheating the air; a coal powder fine-sorting device connected with the drying/preheating heat exchanger and used for finely sorting the powdery coal which is dried by the drying/preheating heat exchanger; and a low-nitrogen oxygen-rich coal powder combustor used for feeding the high-quality coal powder which is finelysorted by the coal powder fine-sorting device into the chain-type coal firing boiler grate. The online low-nitrogen oxygen-rich combined combustion energy-saving system has the advantages of simple structure, reasonable design and good use effect; can treat inferior coal on line to obtain the energy-saving modification technique with the optimum use effect while minimizing the minimum cost, can increase the utilization efficiency of inferior coal, reduce the waste of energy and reduce the use cost.

The invention discloses a virtual prop control method and device, a storage medium and an electronic device. The method comprises the steps that a virtual interference prop released by a first virtualoperation object is displayed in a target shooting application, and under the condition that a second virtual operation object is selected by the virtual interference prop, the virtual interference prop is controlled to move to a target position in the target shooting application; and under the condition that the second virtual operation object is located in the target interference area, carryingout interference on an operation executed by the second virtual operation object. The technical problems that in the prior art, operation of other virtual operation objects is difficult to limit, andthe playing method is relatively single are solved.

The invention relates to a detection system for detecting oil content in gas in a continuous annealing furnace on line. The system consists of a main analysis loop and a branch analysis loop, wherein the main analysis loop comprises a sampled gas cooler, a gas distributor, an automatic switching valve, a manual switching valve, a check valve, a water collector, a large particle filter, a pressure detection instrument, a pressure signal conversion and display instrument, a gas circulating pump and a feedback gas drier, forms a close loop together with the annealing furnace and is used for collecting and feeding back gas; and the branch analysis loop comprises a chromatographic analyzer, a manual switching valve, a disperser and a waste discharge separator and is mainly used for the sampling and the waste gas exhaust of the chromatographic analyzer. By using the detection system, the gas pollution conditions in the furnace and the oil leakage conditions of equipment in the furnace can be mastered timely and accurately so as to provide possibility for observing the change of pollutants in the furnace in a production process transition process.

The invention discloses an angle-adjustable hydraulic inclined climbing framework, which comprises operating frames, guide rails, rotating frames and jacking devices, wherein the operating frames andthe guide rails are fixedly connected with a wall body through wall attachment devices; the rotating frames are erected in the operating frames and connected with the operating frames and the guide rails respectively, the rotating frames are arranged in the middle parts of the guide rails, rotating shafts are arranged at places where the rotating frames and the operating frames are connected, andthus, the rotating frames can perform rotary movement relative to the operating frames around the rotating shafts; and the base of the jacking device is connected with the guide rail, and the jackingpart of the jacking device is connected with the rotating shaft. Attachment to a large-angle inclined wall/column structure for climbing can be realized, the angle of the inclined climbing framework can be adjusted according to structure angle changes, the adjustment accuracy is low, the operating difficulty is large, construction of a wall/column structure with large-angle inclination and angle changes can be effectively solved, the application range of the climbing formwork is expanded, and the construction problem of an inclined stiff mega column is solved.

The invention provides a multi-platform account intercommunication method and device. The method comprises the steps of confirming whether a first platform is a logged-in state or not; when it is determined that the first platform is in the logged-in state, judging whether second platform account data corresponding to a logged-in account exists or not, wherein first platform account data is connected with the second platform account data; and when a second platform account corresponding to the logged-in account exists, logging in a second platform through the corresponding account data. Whether the corresponding account of the first platform account exists in the second platform or not is judged; if the corresponding account exists, the second platform is logged in directly through the corresponding account, so that the user operation is simplified; if no corresponding account exists, the second platform account is created directly according to a telephone number bound with the first platform account and the second platform is logged in, so that the user operation is simplified; the account does not need to be registered twice in the two platforms; and the first platform account data and the second platform account data are associated, so that the data can be managed better.

The invention discloses a corbel bracket supporting structure and a construction method. The structure is used for being connected and supported on a pier body of a bridge. The supporting structure comprises a suspended corbel bracket. The corbel bracket comprises a horizontal beam and an oblique beam intersecting with the horizontal beam. The horizontal beam is provided with a first connecting flange plate. The oblique beam is provided with a second connecting flange plate. The supporting structure further comprises a connecting anchor box and a connecting board set, both of which are buriedin the pier body. The end of the connecting end of the horizontal beam is inserted in the connecting anchor box. The first connecting flange plate is detachably connected with the connecting anchor box. The end of the connecting end of the oblique beam abuts against the connecting board set. The second connecting flange plate and the connecting plate set are detachably connected. By the adoption of the corbel bracket supporting structure, the operation difficulty and the construction risk of connection of the corbel bracket and the pier body can be reduced, meanwhile, construction efficiency is improved, the bearing strength of the corbel bracket and the connecting strength of the corbel bracket and the pier body are enhanced, the detaching difficulty of the corbel bracket is reduced afterconstruction is finished, and the detached corbel bracket can be reused.

The invention discloses an evaluation index for the anti-shearing performance of a waterproof bonding layer paved on a bridge deck. According to the evaluation index disclosed by the invention, freezing and thawing cycle lateral stiffness ratio LSR is adopted for evaluating, wherein LSR is not smaller than 85%, LSR is the ratio of the lateral stiffness of a freezing and thawing cycle test specimen to the lateral stiffness of an unfreezing and un-thawing cycle test specimen, the lateral stiffness LS is the ratio of the peak load to the maximum relative displacement among layers when a waterproof bonding layer of tar sands or modified tar sands is subjected to shear failure, and the shear force and the displacement in LS index among the layers can be accurately tested, the operation is simple and convenient, thus popularization is easy. According to the evaluation index disclosed by the invention, the defects that in the current regulation of China, the triaxial compression shear strength test is difficult to operate and complicated in calculation, and the shear strength parameters c and phi have small difference are overcome; the lateral deformation resistance of the waterproof bonding layer paved on the bridge deck can be truthfully reflected; the LSR is also suitable for evaluating the anti-shearing performance of a bituminous mixture; the LSR integrates high temperature property, low temperature property and high stability of the bituminous mixture, and can comprehensively evaluate the pavement performance of the bituminous mixture.