148results about How to "Improve repair efficiency" patented technology

The invention provides a shape memory intrinsic type self-repairing material which is prepared from the following components: a crystal polyether or polyester diol monomer, a diisocyanate monomer, a monomer containing a dynamic covalent bond micromolecule chain extender, a rubber elastic body, a free radical polymeric ultraviolet light initiator, a multi-sulfydryl curing agent and conductive packing. If the shape memory intrinsic type self-repairing material is suffered from mechanical damage, a conductive path consisting of internal conductive packing is damaged, the resistance of the material is increased, under the action of external current, temperature rise can be resulted from the Joule heating effect of the material self, a reversible shape memory effect of the material can be excited, cracks of the material can be shrunk and closed, meanwhile after macroscopic cracking closure, the dynamic covalent bonds inside the material can recombine the material as molecular chains of a fracture surface are diffused with one another and subjected to reversible chemical reaction, at the moment, paths of the conductive packing in the material can be recovered, the resistance of the material can be reduced to an original level, the Joule heating effect can be eliminated, the temperature can be reduced to the room temperature, and the self-repairing process has the characteristics of reversibility and repeatability.

The invention relates to a method for processing information between a power distribution network first-aid repair command platform and a mobile terminal. The working steps mainly comprises: the first-aid repair command platform generating a first-aid repair distributing order and sending the order to the mobile terminal; the mobile terminal receiving a task, i.e., the mobile terminal receiving the new work order sent by the first-aid repair command platform, accepting the new work order and opening the new work order for execution; arriving at a field and registering; performing on-site inspection, i.e., before the first-aid repair of first-aid repair personnel, performing the inspection on the field; and finishing the first-aid repair. By using the method provided by the invention, the whole first-aid repair process of an electric power system fault can be managed and controlled, for first-aid repair progress, by use of a 3G communication network, the automation of a whole first-aid repair link and the whole-course monitoring of the first-aid repair process are realized, on-site situations can be controlled in real time, and information interaction is carried out by scheduling personnel and the first-aid repair personnel completely through a first-aid repair platform system and an on-site first-aid repair mobile terminal, thus the first-aid repair efficiency is improved, and the service quality is improved.

The invention discloses a self-repairing polyurethane elastomer based on multiple dynamic reversible effects, and a preparation method thereof. The preparation method comprises: uniformly mixing and stirring diisocyanate and polyester diol, adding a catalyst, and carrying out a heating stirring reaction for 3-5 h in an oil bath with a temperature of 60-80 DEG C to obtain a prepolymer; adding a disulfide chain extender into the obtained prepolymer mixed solution, carrying out a heating stirring reaction for 0.5-1 h in an oil bath with a temperature of 60-80 DEG C, and adding a solvent to control the viscosity of the reactant so as to prevent gelling; and adding a cross-linking chain extender, carrying out a reaction, pouring into a mold, standing for 16-24 h at a temperature of 60-80 DEG C,and carrying out curing molding. According to the present invention, the obtained self-repairing polyurethane elastomer has the tensile strength of 23.3 MPa at the optimal self-repairing efficiency of 99%, and can be used as the structural material in the fields of vehicles, medical use, buildings, protective materials and the like.

The invention relates to a damaged cable repairing pouring device and pouring usage method. According to the technical scheme, the damaged cable repairing pouring device comprises a drum mold, sealing blocks and a mixing chamber, the two ends of the drum mold are provided with the sealing blocks, and the mixing chamber is formed in the top of the drum mold. The damaged cable repairing pouring device is characterized in that the drum mold comprises a mold body, the mold body comprises an upper mold body and a lower mold body, a mold cavity is formed between the upper mold body and the lower mold body, a fixed plate is arranged at one end of the mold cavity, a push-pull rod fixed block is arranged at the other end of the mold cavity, a sliding block is arranged in the middle of the mold cavity, a push-pull rod is connected to the sliding block, the push-pull rod passes through the push-pull rod fixed block and is connected with a drawing head, a pouring slot is formed between the sliding block and the fixed plate, and the upper portion of the pouring slot is connected with a pouring opening which is connected with the mixing cavity. The damaged cable repairing pouring device and pouring usage method have the advantages that the usage is convenient, and the repairing efficiency and the repairing effect of cables are improved.

The invention relates to the technical fied of soil treatment and discloses a pesticide-contaminated soil thermal desorption device. The pesticide-contaminated soil thermal desorption device comprises a rack and a case arranged on the rack, wherein a heating chamber is formed in the case, a combustion chamber is formed at the bottom of the case, an upper feeding barrel and a lower feeding barrel, which are distributed horizontally, are arranged in the case, a feed hopper is arranged at the top part of the case, the lower end of the feed hopper is communicated with the left end of the upper feeding barrel by a feeding channel, the right end of the upper feeding barrel is communicated with the right end of the lower feeding barrel by a connecting channel, a discharge channel is formed at the left end of the lower feeding barrel, an upper rotating shaft is arranged in the upper feeding barrel, an upper spiral band is arranged on the upper rotating shaft, a lower rotating shaft is arranged in the lower feeding barrel, a lower spiral band is arranged on the lower rotating shaft, the end parts of the upper rotating shaft and the lower rotating shaft are connected by a synchronous belt, a motor is arranged at the top part of the rack and used for driving the upper rotating shaft to rotate, and the rotating directions of the upper spiral band and the lower spiral band are opposite. The pesticide-contaminated soil thermal desorption device has the beneficial effects of being capable of crushing, stirring and heating soil to greatly eliminate pesticide residues in the soil and having high soil remediation efficiency.

The invention discloses a liquid crystal display and a repairing method thereof. The liquid crystal display comprises a colorful film substrate and an array substrate. A circle of frame sealing glue is enclosed between the two substrates. The array substrate is provided with a plurality of data wires, repairing wire bus, data wire terminals and repairing wire lead-out compression terminals. At least one repairing wire is arranged outside an area surrounded by the frame sealing glue, and each data wire terminal and each repairing wire lead-out compression terminal are crossed with the repairing wire. The invention can improve the repairing efficiency, prevent the mutual short circuit of the data wires and a common electrode and isolate and repair a short-circuited part.

The invention relates to a preparation method for a cable insulating material capable of realizing self-repairing of early-stage electrical-tree defects. The cable insulating material is composite material prepared by blending 1 to 3 wt% of a microcapsule containing a liquid repairing agent and a low-density polyethylene base material, then adding 0.02 to 0.05 wt% of a Grubbs catalyst, carrying out extrusion with an extruder and then carrying out cooling and drying, wherein the microcapsule containing the liquid repairing agent is a urea-formaldehyde resin-coated dicyclopentadiene nanometer microcapsule. Early-stage electrical-tree defects are repaired through a chemical reaction of the repairing agent with the catalyst imbedded in a substrate, so the dielectric strength of the cable insulating material is prevented from obvious decrease. The material prepared in the invention has the characteristics of simple preparation, high repairing efficiency, capacity of maintaining dielectric strength for a long time, etc., is extensively applicable to electric insulation layers of cables and has effectively improved service life and usage stability.

The invention relates to a data repairing method for a distributed erasure code storage system. The data repairing method comprises the following steps: 1) acquiring an updated strip repairing queue, wherein the strip repairing queue comprises strip records corresponding to strips, the strips keep original data, and the number of verifying blocks in each strip is greater than or equal to 3; 2) judging whether the strip repairing queue is null, and if yes, executing the step 5), otherwise, executing the step 3); 3) taking out a first strip in the strip repairing queue, and according to the strip record corresponding to the strip, acquiring a data loss state of the strip; 4) according to the data loss state, correspondingly repairing the strip, and returning to the step 1); 5) after repairing all the strips, quitting. Compared with the prior art, the data repairing method has the advantages as follows: the downgrade reading frequency is reduced and the resource expenses are reduced.

The invention relates to a plant rehabilitation technology of cadmium-polycyclic aromatic hydrocarbon combined polluted soil, in particular to a heavy metal-polycyclic aromatic hydrocarbon combined polluted soil reinforcer and application thereof. The reinforcer comprises the following components in mol ratio of citric acid: salicylic acid of (0.5-5.0):(0.1-1.0). The reinforcer is put into the heavy metal-polycyclic aromatic hydrocarbon combined polluted soil planted with hyperaccumulator and/or accumulator. The citric acid and the salicylic acid are mixed and then dissolved in water to be used as the reinforcer and then applied to the heavy metal-polycyclic aromatic hydrocarbon combined polluted soil planted with the hyperaccumulator and/or accumulator, especially polluted soil planted with nightshade, and after the nightshade is ripen, the plant and the soil samples are harvested; by comparing the harvested plant and soil samples with the plant and soil samples without the putting of the reinforcer, the treatment effect of the plant and soil samples applied with the reinforcer is best, the Cd extraction rate of the overground part of the nightshade is increased by 39.8 percent; meanwhile, the removal rate of the total quantity of the polycyclic aromatic hydrocarbons in the soil can reach 30.2 percent and the repair efficiency is remarkably improved.

The invention provides a high-pressure grouting leaking stoppage method for a settlement joint of a building. According to the high-pressure grouting leaking stoppage method for the settlement joint of the building, high complementary between polyurethane modified epoxy resin grouting fluid and acrylamide grouting fluid on core properties is utilized, outer side protection is formed by making use of the polyurethane modified epoxy resin grouting fluid, inner side expansion filler is formed by making use of the acrylamide grouting fluid based on the outer side protection, so that advantages are used to complement to each other, strengths are combined together, advantages are enhanced and disadvantages are avoided, rapid grouting leaking stoppage of the settlement joint of the building is achieved, the leaking stoppage quality is improved, the endurance of leaking stoppage is improved without damaging the original structure and functions of the building, and requirements for development of buildings in the present stage are satisfied.

The present invention discloses a liquid crystal display TFT baseplate in which the short circuit on the junction is easy to be repaired, and includes a first metal layer and a second metal layer. An insulation layer is arranged between the first metal layer and the second metal layer. Horizontally arrayed grating lines and vertically arrayed shading lines are arranged on the first metal layer. Vertically arrayed data lines are arranged on the second metal layer. The shading lines and the grating lines in a same pixel area are communicated, and the adjacent shading lines in two adjacent pixel areas along the direction of the grating lines are communicated through a short wire. The present invention can effectively improve the repair efficiency of the liquid crystal display TFT faceplate and the success rate and the stability of the maintenance, can reduce the maintenance cost, and can amend the image display quality.

The invention relates to a rapid pavement restoration method, which comprises the following steps: a. using ground penetrating radar to detect a subgrade void position of a damaged pavement, marking the leak location on the pavement, and determining a settlement position; b. marking grouting hole positions near the underground cavity, deep cavity or a water layer, and drilling and installing a grouting pipe on the grouting hole positions; c. grouting into the pipe and conducting real-time monitoring of on the uplift condition of the pavement layer; d. after grouting, using ground penetrating radar to detect void, seepage and settlement in subgrade, and conducting re-drilling and grouting on the positions with the above conditions; and e. after the grouting, sealing and cleaning the grouting holes. Through the combination of defect detection by ground penetrating radar and grouting on defect positions, the method rapidly determines the damaged positions on the subgrade and restore the subgrade through grouting, so as to achieve the purposes of high restoration efficiency and good effect.

The invention belongs to the technical field of pavement repairing devices, Specifically, the invention relates to a road repairing device, comprising a frame, a traveling wheel, a puncture unit, a crushing unit, a stuffing box and a rolling roller, wherein the puncture unit is installed on the frame, and the puncture unit is used for knocking the edge of the damaged pavement to determine the range of the damaged pavement, and simultaneously avoiding damage to the intact pavement during the repairing process; The crushing unit is installed on the vehicle frame, the crushing unit is located behind the puncture unit, and the crushing unit is used for completely crushing the damaged road surface knocked by the puncture unit; The stuffing box is used for adding asphalt to the pavement to be repaired after being crushed by the crushing unit according to the actual needs and repairing the pavement again; The rolling roller is installed under the vehicle frame, the rolling roller is located behind the stuffing box, and the rolling roller is used for rolling the pavement and repairing the pavement. The invention greatly improves the repairing efficiency, and at the same time, the crushed asphalt is heated and reused, thereby reducing the cost.

The invention belongs to the field of in-situ remediation of contaminated soil, and particularly relates to a device and a method for the remediation of an in-situ fracturing aeration auxiliary electrochemical array well. According to the device, an automatic control system is respectively connected with an inflating pump, an anode buffer solution adding device and a cathode buffer solution adding device through lines, wherein the line connected the automatic control system with the cathode buffer solution adding device is respectively connected with a high-pressure hydraulic fracturing pump, a suction pump exhaust gas treatment device and a pollution buffer solution treatment device; the anode buffer solution adding device and the suction pump exhaust gas treatment device are respectively connected with an anode well through the line; the inflating pump is connected with an aerator pipe through the line; the high-pressure hydraulic fracturing pump is connected with a hydraulic vibrating and fracturing well by the line; and the suction pump exhaust gas treatment device, the pollution buffer solution treatment device and the cathode buffer solution adding device are respectively connected with a cathode well through the lines. According to the device and the method, the remediation effect of electrochemical remediation and the remediation efficiency of anode pollution gas are improved, and pollutants are eliminated completely. Therefore, the relative low cost and the high treatment efficiency are achieved.

The invention discloses an electro-dynamic driving and electro-thermal activating oxidation/reduction restoration method. The method comprises the following steps: injecting an oxidation/reduction agent into soil to be treated; respectively inserting a cathode and an anode, which are connected with a power supply, into the soil to be treated, electrifying the electrodes to form an electric field,and electrically driving the oxidation/reduction agent to be transmitted in the soil; performing electric heating activation for heating the agents, so that an oxidizing agent can be activated after the temperature rises, and soil restoration is achieved. The electric heating activation is to add a strong electrolyte into the soil to be treated. Heat generated in the electric process is used for activating the oxidizing agent through a regulation and control means, the oxidizing capacity and the repairing efficiency can be remarkably improved, and other exogenous substances are not introduced.The method is simple and easy to operate, practical application of the electro-dynamic restoration technology is achieved, the in-situ mass transfer capacity of the chemical oxidation method is enhanced, three purposes are achieved at the same time, and the method is efficient, practical and high in engineering operability and is an efficient remediation technology with great application prospects.

The invention provides an in-situ chemical oxidation repair method for underground water polluted by hydrochloric ether through micro-nano ozone bubbles, and an in-situ chemical oxidation repair system for underground water polluted by hydrochloric ether.The system comprises an ozone preparation system, a micro-nano ozone bubble water preparation system, an enhancer injection system, a waste gas collection processing system and underground injection, monitoring and air extracting systems.The ozone preparation system and the micro-nano ozone bubble water preparation system are connected through a pipeline, the water gas collection processing system and the underground air extracting system through a pipeline, micro-nano ozone bubble water preparation system and the enhancer injection system are connected into the underground injection system through a pipeline, and the underground water polluted by hydrochloric ether is processed in situ.A using method of the processing system is provided.The in-situ chemical oxidation repair system and method for underground water polluted by hydrochloric ether are used for repairing underground water polluted by hydrochloric ether, and repair efficiency is greatly improved; the system can be used in a mobile mode, controllers are placed in a container, and automation can be achieved.

The invention relates to a device for remedying soil contaminated by volatile organic compounds. The device for remedying the soil contaminated by the volatile organic compounds comprises a heating control system, a thermal desorption pipe arranged in the heating control system, a rotation control system in transmission connection with the thermal desorption pipe, an air inlet pipeline system and an air outlet pipeline system, wherein the air inlet pipeline system and the air outlet pipeline system are arranged at the two ends of the thermal desorption pipe. A plurality of tooth-shaped shoveling plate are arranged on the inner wall of the thermal desorption pipe. A multi-hole dust filter screen is further arranged at the end, connected with the air outlet pipeline system, of the thermal desorption pipe. The air outlet pipeline system is communicated with an external tail gas absorption system. Compared with the prior art, the device is simple and compact in overall structure and good in sealing performance; by the adoption of the heating control system and the rotation control system, automatic control over heating and rotation can be achieved; operation is easy, and working efficiency is greatly improved; the device is economical and practical; the heat energy utilization rate is high, and the remediation cost is greatly reduced.

The invention belongs to the field of soil heavy metal repairing, and discloses a method for repairing lead polluted soil by using EDTA and brassinolide co-induced rye grass. The method is characterized in that perennial rye grass is planted in lead polluted soil, EDTA is regularly applied to the soil, a nutrient solution of plant growth regulation brassinolide is regularly spray on leaves, and the overground part of the rye grass is cut after the growth period ends; and multi-cycle cultivation plantation is carried out according to practical soil condition needs by using the multi-time cutting characteristic of the perennial rye grass in order to repair the heavy metal lead polluted soil. The method promotes growth of the rye grass, solves the problems of plant biomass reduction and fine leaves caused by inhibition of the growth of rye grass by waste mining area lead polluted soil, and has the advantages of high absorption efficiency, high enrichment degree and substantial repairing effect.

The invention discloses a self-repairing polymer. The self-repairing polymer is characterized by comprising a polymerizable resin carrier and a capsule containing a vinyl monomer, wherein the polymerizable resin carrier is prepared from a monomer, an initiator and a catalyst; the weight percents of the monomer, the initiator, the catalyst and the capsule containing the vinyl monomer are respectively 79-90%, 0.9-1.2%, 3-7% and 5-20%. The self-repairing polymer has the positive effects that the self-repairing polymer has high repairing efficiency; chemical reaction happens between the carrier and repairing agents of a repairing system disclosed by the invention, thus improving the bonding capacity of a modified material; the self-repairing polymer completes self-repairing at room temperature; heating is not needed in the self-repairing process, and crack repairing is carried out at room temperature; the self-repairing polymer is environment-friendly and is low in cost; the repairing agents are distributed uniformly.

The invention provides a joint sealing agent for travertine geology. The joint sealing agent is prepared from the following components in parts by weight: 60-90 parts of a travertine base material, 5-25 parts of a crosslinking agent and 1-9 parts of a strengthening agent. According to the joint sealing agent, the adopted travertine base material is good in compatibility with a repaired geological environment, so that in-situ repair of the travertine geology without damage and pollution is realized, and the repair efficiency and the strength after repairing are high; and meanwhile, with waste travertine as the base material, resource utilization of the waste travertine is realized in the premise of ensuring the environmental friendliness of the material. The provided joint sealing agent for the travertine geology can be used for treating joints of a stone dam at the edge of a ground surface colored pool in a travertine scenic spot and is strong in pertinence. Shown by results of the embodiment of the invention, in the using process of the joint sealing agent for the permeable travertine geology, the initial setting time is shorter than 30h, the final setting time is shorter than 40h, the strength can reach 1-3MPa after the joint sealing agent is used for 7 days, and the strength can be higher than 5MPa after the joint sealing agent is used for 28 days.

The invention relates to a cleaning process for bearing repairing. The cleaning process comprises the following steps: a bearing is disassembled into single parts, and the single parts are placed on acommodity shelf in classified and layered modes; the commodity shelf is hoisted into a degreasing cleaning pool to degrease the bearing parts; the degreased bearing parts and the commodity shelf aresubjected to still standing, and a rust remover is sprayed on the surfaces of the bearing parts; the rust remover and rust stains on the surfaces of the bearing parts and the commodity shelf are rinsed off with clear water, and the bearing parts and the commodity shelf are dried; appearance flaw detection is conducted firstly through manual work, then internal flaw detection is conducted through aflaw detector, and the bearing parts with repairing value are screened to enter into the next procedure; and the bearing parts are immersed into rust-proof liquid to be subjected to rust-proof treatment, and after being taken out, the bearing parts are subjected to a bearing repairing process of the next step. According to the cleaning process and equipment, equipment for bearing cleaning can bereduced, the cleaning step is simplified, and the cleaning efficiency and the repairing efficiency of the bearing are improved.

The invention discloses a liquid crystal display array substrate, a source electrode circuit and a broken line repairing method. The array substrate comprises grid lines, data lines and two or more than two repairing circuits. The grid lines are arranged on a base parallelly and used for transmitting scanning signals to a display panel. The data lines are arranged on the base on the layers different from those of the grid lines, are perpendicular to the grid lines in the moving direction and are used for transmitting source electrode driving signals to the display panel. The repairing circuits are arranged on the base and comprise a first group of terminals and a second group of terminals. The first group of terminals are idle, so that one of the terminals in the first group is short-circuited with the output end of a certain data line in the data lines when break points occur on the data line. The second groups of terminals are connected with the output ends of a source electrode driving circuit, when a Souce integrated circuit (IC) obtains a broken line repairing control signal, a driving signal same as the input end of the data line with break points is output to the second group of the terminals, and the repairing circuits connect the circuit. The repairing circuit is simple in design and repairing method, and working efficiency is improved.

The invention discloses a rapid leakage detection method for a geomembrane. The rapid leakage detection method adopts a detector (1), a buoy (2) and wires (3) and utilizes insulativity of the geomembrane and conductivity of a solution; the detector (1) utilizes a working power supply of the detector (1) to apply an electric field to a detected object; the wires (3) take charge of constructing a circuit network and transmitting an electric signal; by electrical detection, leakage is judged. By adopting the method disclosed by the invention, real-time leakage monitoring on the operating process of different anti-seepage places can be realized; the rapid leakage detection method takes effects in leak-prevention quality maintenance and monitoring of a solution tank and a landfill.

A method of repairing a memory device may include collecting fail information on fail cells in a multi-block memory, classifying the fail cells into first and second types, and repairing the fail cells in the multi-block memory using one or more of a global spare memory, a local spare memory, and a common spare memory, based on the fail information.

The invention discloses an aligned remediation method for farmland heavy metal pollution, and belongs to the technical field of heavy metal pollution remediation. The mode of burying the remediation rod in the soil can be realized, the materials are uniformly discharged and collected through the soil separation filter screen; the water is directly injected into the soil to automatically permeate into the soil; a heavy metal capturing agent and repairing microspheres are doped; the heavy metal trapping agent is used for trapping heavy metal ions in the soil by virtue of the permeation effect ofwater and forming indissolvable substances; in the synchronous permeation process of the remediation microspheres, nutrient substances on the surface layer are continuously peeled off and released into the soil to improve soil properties, and insoluble substances of heavy metals are adsorbed and captured; the remediation microspheres are dispersed in soil in an auxiliary manner under the magneticaction of the remediation microspheres and intersect with one another to form a tight remediation net, finally, the residual remediation microspheres and heavy metal are recycled through a magnetic field, and the remediation efficiency and effect on farmland heavy metal pollution are greatly improved while the remediation cost is remarkably reduced.

The invention discloses a bed mud in-situ repair particle, a preparation method, usage method and application thereof. The bed mud in-situ repair particle is prepared from the following components inparts by weight: 0.02-0.03 parts of polyvinyl alcohol, 2-3 parts of oxygen release agent, 2-4 parts of zeolite powder, 1-1.5 parts of ferrous sulfate, and 0.5-1.5 parts of bentonite. The preparation method specifically comprises the following steps of S1, preparing a polyvinyl alcohol solution; S2, weighing and mixing the raw materials uniformly; and S3, drying the prepared repair particles and storing the particles in a dryer. Per square meter of bed mud needs 300g-600g of repair agent according to the surface area of the bed mud, and the valid period is 30-120 days. The bed mud in-situ repair particle reduces the impact of alkali matters in the oxygen release agent on metabolism of microorganisms, improves the use efficiency of peroxides, converts refractory organic matters in the bed mud into an intermediate product easier to be used by microorganisms, removes removal rate of bed mud COD (chemical oxygen demand), inhibits nitrogen and phosphorus in the bed mud from releasing, and can repair bed mud contaminated by surface water body in-situ.

The invention discloses a recovery method of a copper electrolysis permanent stainless steel cathode. The method comprises the steps that preprocessing and specific recovery are carried out; when a conductive beam breaks off, an old copper plating layer of the stainless steel cathode is removed firstly, the conductive beam is separated from a polar plate, then the polar plate is leveled, a new conductive beam is welded, and at last a new copper plating layer is electroplated again; when the polar plate is locally damaged, the old copper plating layer is removed firstly, the conductive beam is separated from the polar plate, a new polar plate is welded, and a new copper plating layer is electroplated again; and when the copper layer bumps, the copper layer is cleaned with clean water firstly to make copper sulfate crystals at the bump dissolve and flow out, then the bumping copper plating layer is attached to the face of the polar plate, and finally the copper plating layer is subjected to supplementary electroplating. By adopting the recovery method for recovery of the copper electrolysis permanent stainless steel cathode, the labor intensity of workers can be relieved, the recovery efficiency can be improved, accordingly, the service life of the stainless steel cathode is prolonged, cost is reduced, and thus the quality of electrolysis copper products is improved.

The invention relates to a device for repairing heavy metal pollution in soil with in-situ multi-physical field coupling. The device comprises an electrolytic mechanism, a sewage treatment mechanism,at least one water injection well and at least one water sucking well, wherein the electrolytic mechanism comprises a power supply, at least one anode electrode and at least one cathode electrode; theanode electrode and the cathode electrode are respectively connected with the anode of the power supply and the cathode of the power supply; the anode electrode is close to the water injection well;the cathode electrode is close to the water sucking well; both the water injection well and the water sucking well are connected with a sewage treatment mechanism. The invention further relates to a method for repairing heavy metal pollution in soil with in-situ multi-physical field coupling. With the combination of a water power field and an electric power field, soil is repaired, extraction of pollutants which are already adsorbed by an electric field to the anode electrode and the cathode electrode is accelerated by the water power field, and then heavy metals can be removed from soil; on the basis of an in-situ repairing method with multiple physical coupled fields such as electric field-water chemical field-water power field, soil structures and ecological environments of undergroundwater are not damaged, and high repairing efficiency can be achieved.

The invention discloses a phytoremediation method for underground soil pollution. The method comprises the steps that the periphery underground soil polluted environment is surveyed with a pollution source as a center, the polluted plume shape characteristics are simulated, a pollution point is determined, and well spacing is conducted; a plastic limiting film is placed in a well, a culture medium is added in the film, and a restoring plant is transplanted in the culture medium; the plastic limiting film is of a hollow cylinder structure with openings in the two ends, the top of the plastic limiting film is flush with the ground, the bottom of the plastic limiting film goes deep into the underground soil polluted area and is higher than the underground water level by 0.5 m-1 m, the plastic limiting film can circumferentially surround the root system of the restoring plant, and the transverse growth of the root system of the restoring plant is limited; and the restoring plant is cultivated till the soil reaches the standard. The restoring plant is planted at the specific pollution point according to the polluted plume characteristics, the plastic limiting film is arranged on the periphery of the restoring plant, and therefore the restoring plant can more reasonably grow towards a to-be-restored area polluted underground; and the restoring efficiency is improved, and the purpose of efficient soil in-situ restoring is achieved.

The invention discloses a method for repairing a failure of a storage device, comprising the steps of obtaining the failure data information sent by each storage device; comparing and analyzing the fault data information with a fault solution scheme in a fault scheme database to obtain a target fault solution scheme corresponding to the fault data information; a memory device failure being repaired based on the target failure solution. The method effectively improves the troubleshooting method of the storage device, improves the fault repair efficiency and the usability of the storage management software, further ensures the normal operation of the customer service, and improves the user experience. The invention also discloses a device for repairing the failure of a storage device, a system and a computer-readable storage medium, all of which have the beneficial effects mentioned above.