42results about How to "Guaranteed repair efficiency" patented technology

The invention discloses a biological bacterial fertilizer and application for strengthening phytoremediation of cadmium-contaminated soil. The fertilizer is composed of pseudomonas aeruginosa, enterobacter cloacae, paenibacillus polymyxa and bacillus mucilaginosus krassilnikov in the ratio of 3:2:3:1. In addition to the capability of activating soil heavy metal cadmium and changing the effectiveness of the cadmium in the soil, the biological bacterial fertilizer can further produce plant growth regulating substances, secrete antibiotics (IAA and iron carrier) substances and promote plant growth, thereby increasing the phytoremediation rate of the cadmium-contaminated soil.

The invention relates to the field of soil remediation, in particular to a continuous and efficient soil remediation device. The device includes a rack, electric telescopic legs are arranged at the four corners of the lower end of the rack, universal wheels are mounted at the lower ends of the electric telescopic legs, a remediation agent box is arranged on the upper side of the rack, the left portion of the lower end of the rack is connected with a remediation mechanism through a connecting rod, a soil turning mechanism is arranged at the right part of the lower side of the rack, the remediation mechanism comprises a remediation box, the upper end of the remediation box is connected with the remediation agent box through a liquid inlet pipe, the upper end of the remediation box is connected with the rack through a connecting rod, a stirring mechanism is arranged in the remediation box, a soil inlet pipe is arranged at the right end of the remediation box, a soil outlet is formed in the left end of the lower side of the remediation box, the remediation box is connected with a soil conveying mechanism through the soil inlet pipe, and the right end of the soil conveying mechanism isconnected with a soil shoveling mechanism. Due to the arrangement of the structure, soil on the lower portion can also have a good remediation effect, waste of liquid medicine can be reduced to a certain extent, and practicability is high.

The invention provides a depth image restoration method for a depth camera. The method comprises the following steps: firstly, registering a collected depth image and a color image; dividing Pixel points of the color image into pixel blocks through an SLIC superpixel segmentation algorithm; sequentially scanning each pixel block in the depth image; if a small hole exists in the pixel block, repairing by adopting a rapid advancing method; if a large cavity exists in the pixel block, selecting an adjacent similar pixel block, judging whether the adjacent similar pixel block and the to-be-repaired superpixel block are the same foreground or background, selecting a texture block with the highest similarity to fill and repair the to-be-repaired superpixel block, and if no effective pixel valueexists in the pixel block adjacent to the large cavity, temporarily stopping repairing the to-be-repaired superpixel block; checking whether invalid pixel points still exist in the depth image or not,if yes, finishing repairing all the pixel points, and if not, repairing each pixel block with the large cavity by adopting united bilateral filtering in combination with the color image. The method can improve the repair speed while ensuring the repair effect.

The present invention discloses a photovoltaic cracked back plate low-temperature repairing device and method. The photovoltaic cracked back plate low-temperature repairing method comprises the stepsof: the step 1, cleaning two surfaces of a photovoltaic module to be repaired; the step 2, laying a heating panel of a heating device on a workbench; the step 3, starting the heating device to heat the heating panel; the step 4, putting the photovoltaic module to be repaired on the heating panel to allow a glass surface of the photovoltaic module to be repaired to be in contact with the heating panel; and the step 5, employing a repairing tape to be attached to an assigned region of a cracked back plate of the photovoltaic module to be repaired. The heating device having the heating panel is in contact with the photovoltaic module to be repaired and heats the photovoltaic module to be repaired to allow the photovoltaic module to be repaired to the normal working temperature of the repairing tape so as to achieve the repairing work for the photovoltaic module to be repaired in a low-temperature environment and ensure the reliability and the repairing efficiency of the photovoltaic module.

The invention discloses an artificial intelligence lead-acid storage battery restoration method, which comprises the following steps: step S1: preliminary inspection of the lead-acid storage battery unit can be repaired; step S2: adding sulfate-dissolving repair solution to the electrolyte of the lead-acid storage battery unit; Step S3: Connect each detection instrument to the lead-acid battery unit and the artificial intelligence lead-acid battery recovery system, and start the artificial intelligence lead-acid battery recovery system. The invention can automatically complete the repair process of the lead-acid battery, and always carry out with the most suitable ultrasonic frequency and amplitude and the most suitable charging frequency and amplitude, and the battery unit will not be damaged during the repair process, so that the lead-acid battery can be safely , Long-term recovery of battery capacity over 95%.

The invention belongs to the technical field of soil remediation for environmental geotechnical engineering, and discloses a controllable multifunctional pumping and injecting vertical shaft device for in situ remediation of soil and groundwater. The controllable multifunctional pumping and injecting vertical shaft device comprises an outer screen pipe, an adjusting pipe, a pumping and injecting pipe, a supporting mechanism and an adjusting mechanism; the outer screen pipe is fixed in a soil layer to form a vertical shaft space, the adjusting pipe is arranged in an inner cavity of the outer screen pipe, the pumping and injecting pipe is embedded in the adjusting pipe, the supporting mechanism is in supporting connection with the adjusting pipe, and the adjusting pipe can rotate relative tothe supporting mechanism; and the adjusting mechanism is connected with the adjusting pipe to drive the adjusting pipe to rotate, the pipe wall of the outer screen pipe is provided with a first through hole array, the pipe wall of the adjusting pipe is provided with a second through hole array, and the pipe wall of the pumping and injecting pipe is provided with a third through hole array. According to the controllable multifunctional pumping and injecting vertical shaft device, efficient multiphase pumping and extraction remediation can be achieved aiming at different pollutant distributionmodes.

The invention discloses a method for repairing organic-heavy metal composite contaminated soil by coupling chemical oxidation with biochar enhanced microorganisms. The method comprises the following steps of: crushing to-be-remediated soil, carrying out wet screening until the particle size is less than 4mm, adjusting the soil-water ratio of a soil aqueous solution to 1: 3-1: 5, adjusting the pH value to 5, adding a sodium persulfate solution activated by charcoal, carrying out leaching treatment, oxidizing organic pollutants by sodium persulfate while leaching, and transferring heavy metal pollutants from the soil to the aqueous solution; after the soil and water are separated by dehydration equipment, treating liquid by advanced oxidation equipment, further oxidizing organic pollutants,adjusting the pH value of heavy metals to 9-10, and enabling the heavy metals to reach the standard after coagulation and precipitation; recycling the treated aqueous solution for soil leaching in theprevious step; and adding the charcoal into the separated soil, uniformly mixing, stacking, keeping ventilation, further oxidizing residual organic matters in the soil, slowly releasing the heavy metals, and increasing the microbial activity of the soil until the contaminated soil reaches the standard.

The invention discloses a combined toolbox structure for power company communication cabinet maintenance and relates to the technical field of toolboxes. The combined toolbox structure comprises a containing box and a placing box; the top of the containing box is movably connected with the bottom of the placing box through a positioning device; a containing cavity is formed in the containing box;a storage bag is arranged on the inner wall of the containing cavity; and a placing cavity and a drive cavity are formed in the placing box. For the combined toolbox structure for power company communication cabinet maintenance, by arranging the positioning device, the placing box and the containing box can be unfolded, tools of different types can be placed in the placing box and the containing box respectively, tools with relatively small volumes can be directly placed in the placing box, and tools with relatively large volumes can be stored in the containing box, so that the time consumed by workers to find the required tools and the rush repair time are shortened, the rush repair efficiency is further improved, and normal use of the communication cabinet is guaranteed.

The invention discloses a thermal desorption soil remediation method, which is characterized by comprising the following steps: sampling and detecting on-site soil, excavating and transporting the soil to a remediation site, conveying the soil into a heating device by utilizing a conveying device, regulating and controlling the internal temperature of the heating device according to a detection result, rechecking the remediated soil, spraying and humidifying the qualified soil, and backfilling the qualified soil. According to the thermal desorption remediation method, organic matters in soil are heated and volatilized into the gaseous state, and the organic matters are volatilized through heating while a re-checking device is used for conducting detection again, so that the soil remediation efficiency is guaranteed, the removal rate is increased to 99% or above, the remediation effect is improved, and the secondary pollution problem of the soil is reduced; and by detecting the contentof the organic matters in the soil, the most suitable temperature is adopted for heating and volatilizing, so that the repairing efficiency is improved while the resource waste is reduced.

The invention discloses a method for solving dental implant impaction. The method comprises the following steps: 1, forming a hole in the middle of the top end of a dental crown of a dental implant, forming mounting grooves in adjacent surfaces on two side walls of the dental crown of the dental implant, and 2, filling the mounting hole formed in the step 1 with resin. The method has the beneficial effects that the mounting grooves and the resin are designed on the adjacent surfaces on the two sides of the dental implant, so that a gap between the dental implant and a natural tooth can be effectively compensated, and the phenomenon that food is embedded in the dental implant due to the gap between the dental implant and the natural tooth after the dental implant is implanted is effectivelyprevented, and the troublesome procedure of returning the dental implant to the factory for repairing is avoided; and according to the method, the hole is designed in the top end of the dental implant, so that the dental implant crown can be conveniently detached, the complexity of overall detaching of the dental implant during repairing is effectively avoided, and the repairing efficiency of thedental implant is ensured.

The invention discloses a chitosan enhancing enzyme induced carbonate precipitation curing agent and an application method thereof, the chitosan enhancing enzyme induced carbonate precipitation curing agent comprises a urease solution, a chitosan colloidal solution and a urea solution; the volume of the chitosan colloidal solution is 4-9 times that of the urease solution, and the volume of the urea solution is 1.5-10 times that of the urease solution; the concentration of the urease solution is 20 g / L to 100 g / L; the concentration of the urea solution is 0.5 mol / L to 4 mol / L. According to the curing agent, heavy metal pollution is cured through a curing agent system containing a urease solution, a chitosan colloidal solution and a urea solution so as to achieve pollution remediation, heavy metal ions are wrapped through high-activity catalytic carbonate precipitation of the urease system under protection of chitosan, pollutant migration and diffusion can be effectively avoided, and the pollution remediation effect is improved. And the highest repairing efficiency can reach 99%.

The invention provides a technological method for repairing an air void in a soft instrument board, a special filling body and a special device of the technological method. The method comprises the following steps: (1) respectively forming an exhaust groove and a pouring channel in the top part and the bottom part of some section of the air void in one side of the rear surface of a coating, wherein the exhaust groove and the pouring channel are communicated with the outside; (2) respectively fixing an exhaust pipe and a pouring pipe in the exhaust groove and the pouring channel; (3) applying a certain of pressure to the coating surface corresponding to the position of the air void, then pouring the filling body into the air void through the pouring pipe until the exhaust pipe is reached; (4) stopping applying the pressure to the coating surface after the filling body is cured, so as to finish the repairing. With the adoption of the method, the air void formed in the production of the soft instrument board can be repaired, and a defected product can be normally put into use after being repaired, so that the production cost can be saved.

The invention relates to a strengthening measure for repairing the polluted soil plant, in particular to a method for combined repairing the soil polluted by heavy mental lead. The method is that the Petunia is planted on the soil which contains the polluted lead. When the Petunia becomes mature, mixed chelating agent is added to the soil. The mature Petunia as a whole are removed or grained after the soil balances for 10 to 15 days, thus achieving the purpose that the Petunia repairs the soil polluted by the lead. The added quantity of the mixed chelating agent is 7.5mmol / kg soil. The strengthening measure adds the mixed chelating agent when maturing to strengthen the total amount of the lead which is richly collected by the Petunia above the soil, and to grain the Petunia above the soilto realize the purpose of treating the soil polluted by the lead which is characterized by high efficiency of repairing, strong feasibility, greatly reduce the environmental risk and harm to the human health, etc.

The invention relates to a device for crack monitoring and repairing of wing components and a method for crack monitoring and repair of wing components, belonging to the technical field of aircraft component performance safety monitoring equipment. The invention aims to form a crack monitoring and repairing device for wing components by electrode sheets, single-chip microcomputers, batteries, filters, thermal imaging detectors, and galvanometers; The metal fatigue accumulated by vibration will cause different degrees of cracks, and the crack monitoring is realized by using the surface current generated by the electrode sheet and the ammeter monitoring current, and the electrode sheet passes a strong current to the cracked area to make the metal at the crack close to the melting point to automatically repair the crack; The filter eliminates interference waves to ensure the normal crack monitoring; the thermal imaging detector monitors the temperature of small metal pieces when cracks are repaired; the single-chip microcomputer integrates monitoring information and control devices to complete crack repair; the battery provides weak and strong currents required for crack monitoring and repair. The device can detect and eliminate safety hazards formed by metal cracks in wing components.

The invention relates to the technical field of branch line fixing devices, and discloses a quick branch line fixing device for circuit arrangement of lamps, which includes a housing, a fastening mechanism for fixing and connecting external objects, and a branch line for branching lamp lines. Wire mechanism, and the connecting mechanism used for detachable connection with the lamp, the fastening mechanism, the branching mechanism and the connecting mechanism are all arranged on the housing; in addition, the present invention also discloses a method for arranging the lamp by using the above-mentioned quick branching fixing device The wiring method of the line. The fast line-splitting fixing device proposed by the present invention is provided with a fastening mechanism, a line-splitting mechanism and a connecting mechanism on the housing, and the fixing position of the entire fast-splitting line fixing device is determined through the fastening mechanism, and then the lamps are tapped through the line-splitting mechanism Lines to avoid potential safety hazards caused by entanglement between wires; at the same time, it is detachably connected to the lamp through the connecting mechanism. Therefore, the problem of how to quickly and safely realize the line layout and position change of the lamps is solved.

The invention discloses a micro-milling repair technical method for the laser damage of the surface of a large-diameter KDP crystal element, and belongs to the technical field of repair machining of optical materials and optical elements in order to solve the problems that during repair of laser damage points of the surface of a soft and fragile KDP crystal element, the repair outline is simplex,the repaired surface quality is poor, and the efficiency is low. A geometric model of repairing points is built according to a control equation of the repair outline. A machining tool is selected. A rough machining repair procedure is built. A finish machining repair procedure is built. A tool path source file worked out according to the track of a tool path is converted into common numerical control machining NC codes, and the NC codes are converted into a machining program file capable of being recognized by a repair machine tool controller. A precise micro-milling repair experiment is carried out on a KDP crystal repair machine tool through the rough and finish machining NC codes, and efficient and high-quality machining of different laser friendly repairing outlines is realized. The increase behavior of laser damage points of the surface of the crystal element can be delayed, the laser damage resistance of the crystal element is improved, and the service life of the crystal elementis prolonged.

The invention relates to the technical field of environment, in particular to a steam extraction soil remediation system. The steam extraction soil remediation system comprises a steam injection channel (1) and an extraction channel (2) which are arranged in soil (5) to be remedied. A plurality of through holes communicating with the soil are formed in the walls of the steam injection channel (1) and the extraction channel (2). The steam injection channel (1) is provided with a second steam injection channel part (12) which is arranged in the soil (5) to be remedied and forms a certain angle with the vertical line of the ground. The extraction channel (2) is arranged above the second steam injection channel part (12). In order to overcome the technical defects that soil remediation cost is high and remediation efficiency is low in the prior art, the steam extraction soil remediation system lower in remediation cost and higher in remediation efficiency is provided.

The invention belongs to the field of additive manufacturing and repairing, and particularly relates to a coal machine part repairing and strengthening method. The method comprises the steps of problem diagnosis, repairing and strengthening and integration repairing, by integrating the situation that different parts are prone to being damaged in the coal machine production process, the problems ofthe damaged parts can be rapidly determined, meanwhile, an effective repairing and strengthening scheme is formulated, batched integrated repairing and strengthening are conducted according to the part type, the damage condition and the repairing and strengthening operation steps, machine operation is adopted in the whole process, the repairing and strengthening efficiency is improved, the repairing and strengthening period is controllable, the part performance is effectively improved, and meanwhile the repairing efficiency of the coal machine parts is effectively improved.