21results about How to "For subsequent use" patented technology

The invention discloses an archive description method and system and a computer readable storage medium, and the method comprises the steps: obtaining the electronic image data of an archive file in a folder selected by a batch task, and converting the electronic image data into editable text data; analyzing the text data and extracting key information, and reversely filling file metadata with a folder selected by the batch task according to a pre-configured analysis rule and the extracted key information to obtain file entry data to be verified; and storing and filing the verified file entry data according to a preset file category rule, and generating a corresponding index and a directory. According to the archive description method provided by the invention, the user-defined analysis rule and batch task processing are supported, the data processing efficiency is improved, the archive description requirements of different types and scales can be flexibly met, the adaptability is high, the retrieval and export functions after archiving are realized, and the subsequent utilization and management of the archive information by the user are greatly facilitated.

The utility model relates to the technical field of graphite powder recovery, in particular to a graphite powder recovery device with a multistage screening mechanism, which comprises a bottom plate, a vertically arranged box is rotatably mounted on the upper end face of the bottom plate, the box is connected with a rotation control mechanism, and a plurality of screening plates arranged at equal intervals are slidably matched with the inner wall of the box from top to bottom. Meshes of the multiple screening plates are sequentially reduced from top to bottom, connecting shafts rotationally penetrating through the box body are transversely arranged below the multiple screening plates correspondingly, cams fixedly connected to the outer walls of the connecting shafts in a sleeving mode are arranged on the lower surfaces of the screening plates, the multiple connecting shafts are connected through a transmission mechanism, one connecting shaft is connected with a power mechanism, and the other connecting shaft is connected with a motor. According to the graphite powder taking device, multiple batches of graphite powder can be taken in batches, the screened graphite powder is prevented from being mixed again, and meanwhile air pollution is reduced.

The utility model discloses a PUR hot melt electronic glue spreader, an adjusting mechanism comprises two extension frames, a moving frame is slidably connected between the two extension frames, one side of the upper end of the moving frame is fixedly connected with a scraping plate, one end of the scraping plate, which is far away from the moving frame, extends towards the inclined upper part, and the other end of the scraping plate is fixedly connected with an adjusting mechanism. An electric heating rod is fixedly installed in the middle of the inner side of the movable frame, a glue outlet is fixedly connected to the position, below the electric heating rod, of the bottom face of the movable frame, a sealing plug is in threaded connection with the inner wall of the glue outlet, cleaning plates are slidably connected to the two sides of the inner wall of the movable frame, and the top end of each cleaning plate extends to the position above the movable frame. The middle of the surface of each cleaning plate penetrates through and is in sliding connection with an electric heating bar, after the scraping plate scrapes hot melt adhesive on the surface of the gluing roller, redundant hot melt adhesive is temporarily stored to the inner side of the moving frame along the scraping plate, the electric heating bar is installed in the moving frame, the hot melt adhesive can be heated, and the hot melt adhesive can be conveniently guided out subsequently.

The utility model relates to the field of building environment engineering, in particular to an energy recovery type radiation pipeline. According to the energy recovery type radiation pipeline, heat in smoke can be recovered through water flow, resource waste is reduced, and the energy utilization efficiency is improved. An energy recovery type radiation pipeline comprises a gas pipeline, a valve, a radiation pipeline, an air inlet pipe and the like, the right side of the gas pipeline is connected with the valve, the right side of the valve is connected with the radiation pipeline, and the rear side of the left portion of the radiation pipeline is connected with the air inlet pipe. The water inlet pipe is externally connected with a water conveying pipeline, so that cold water enters the sleeve, the outer side of the air outlet pipe is filled with the cold water, heat in flue gas is absorbed through the cold water, water absorbing the heat is discharged through the water outlet pipe to be recycled, the heat in the flue gas can be recycled through water flow, resource waste is reduced, and the environment is protected. And the energy utilization efficiency is improved.

The invention discloses a biogas slurry concentration treatment system and a treatment method. The biogas slurry concentration treatment system comprises a biogas slurry pool (1), a sand filter pool (2), a first regulating pool (3), a semi-coke adsorption tower (4), a second regulating pool (5), a security filter (6), a reverse osmosis device (7), a concentration pool (8) and a clear water pool (9). Compared with the prior art, the invention has the following advantages and beneficial effects: 1. The adsorption capacity of the semi-coke is utilized to adsorb heavy metals in the biogas slurry, thereby reducing the content of heavy metals in the biogas slurry, which is beneficial to the subsequent utilization of the biogas slurry; 2. The step-by-step filtration of the sand filter pool can be completed in the same reactor, and does not affect their mutual work, and does not need to provide power; 3. The volume of the biogas slurry after treatment is reduced to 30% of the original volume, and a high-concentration biogas slurry fertilizer is obtained. At the same time, the remaining 70% of the clear water can be directly used for irrigation.

The utility model discloses a light solid waste crushing device for a construction site. The light solid waste crushing device for the construction site comprises a rack, a feeding bin, a crushing box, a power system, a discharging conveying mechanism and a dust suppression system. A pair of crushing rollers which rotate oppositely are arranged in the crushing box in parallel to form a crushing mechanism; the driven crushing roller is connected through an elastic buffer device, and a replaceable grid type sieve plate is arranged at the bottom of the driven crushing roller; the dust suppression system comprises a semi-closed cover which covers the feeding area and is provided with a spraying unit and a dust collection opening; and moving wheels are arranged at the bottom of the rack. The light solid waste crushing device for the construction site integrates the functions of double-tooth-roller crushing, particle size screening, multi-stage dust suppression and moving, is particularly suitable for treating light fragile building solid waste such as aerated concrete blocks, has the advantages of being high in crushing efficiency, good in dust control, uniform in discharging and convenient for transition operation in the construction site, and is suitable for popularization and application. And the problem of on-site crushing volume reduction is effectively solved.

This invention discloses a carbon-based fuel gasification method based on the principle of a galvanic cell, comprising the following steps: (1) forming a three-layer self-layered structure of a metal layer, a metal oxide layer, and a molten carbonate layer from bottom to top in a reactor; (2) adding carbon-based fuel to the molten carbonate layer; (3) gasification step: forming a galvanic cell with carbon-based fuel as the negative electrode, metal oxide as the positive electrode, and molten carbonate as the electrolyte, wherein the oxygen in the metal oxide is converted into oxygen. 2‑ The form diffuses through the molten carbonate layer to the carbon-based fuel interface, selectively oxidizing the carbon-based fuel to generate CO. The metal oxide is reduced to metal and sinks to the metal layer; (4) Regeneration step: a gaseous oxidant is introduced into the metal layer to oxidize the metal to metal oxide, replenishing the oxygen storage capacity of the metal oxide layer, and completing the storage of oxygen and the circulation of the reaction medium. This invention utilizes the potential of the galvanic cell to spontaneously drive the reaction and manages the gasification process by controlling the "charging / discharging" cycle. It has the advantages of high CO selectivity, good metal oxide volatilization inhibition effect, high fuel impurity tolerance, high gas production calorific value, and spontaneous and efficient reaction, which is suitable for the needs of clean and efficient conversion of distributed carbon-based fuels.

The utility model discloses a core rod withdrawing glue removing device which comprises a machine frame, a first transverse moving module is arranged on the machine frame, and a jig is arranged on a driving part of the first transverse moving module. A core rod ejection mechanism used for ejecting a core rod out of a product, a product secondary cleaning mechanism used for conducting secondary cleaning on an inner shell of the product and a rubber scrap scraping mechanism used for scraping rubber scraps on the inner side of the product and cleaning the inner side of the product are sequentially arranged on the machine frame in the moving direction of the first transverse moving module, and a core rod collecting box is further arranged on one side of the machine frame. A core rod grabbing and arranging mechanism used for grabbing core rods and arranging the core rods in the core rod collecting box is arranged above the core rod collecting box, a core rod conveying mechanism is arranged below the core rod ejection mechanism, and the device can achieve full-automatic operation of removing and cleaning the core rods, so that the cleanliness of the interior of a product is guaranteed, and after the core rods are ejected out, the core rods can be automatically removed and cleaned. And by arranging the core rod grabbing and arranging mechanism, the core rods can be orderly arranged in the core rod collecting box, so that the subsequent utilization of the core rods is facilitated.

The utility model discloses sweet potato residue recovery processing equipment which comprises a barrel, a feeding port is formed in the upper side of the barrel, an air drying structure is movably arranged in the feeding port, the lower side of the air drying structure is communicated with a connecting pipe, a compression assembly is arranged in the barrel and corresponds to the connecting pipe, and a conveying belt is arranged at the bottom of the barrel and corresponds to the compression assembly. The left side of the conveying belt penetrates through the opening and is connected with external driving equipment; according to the equipment, sweet potato residues are scattered and air-dried through the air-drying structure and then compressed and stored, moisture in the sweet potato residues is effectively controlled, meanwhile, storage and subsequent utilization are facilitated, and practicability is high.

The utility model relates to the technical field of building walls, in particular to a wall structure which comprises a building wall, a window frame profile arranged on the building wall, silicone sealant arranged in the window frame profile and a waterproof assembly arranged on the building wall. The waterproof assembly comprises a metal foot margin fixedly installed on the left side of the wall body of the wall building and used for draining rainwater, and a fixing frame fixedly installed on the left side of the wall body of the wall building. According to the wall body structure, the waterproof assembly is arranged, the metal ground feet are directly arranged at the bottom of the outer wall of the wall body of the wall building, the outer walls of the metal ground feet are exposed to the outside, rainwater left along the outer wall of the wall body of the wall building is better guided, and therefore the wall body of the wall building is fixed more stably; rainwater can be drained and collected into the water collecting box, follow-up utilization is facilitated, and the situation that a drainage slope between the wall and the ground is continuously soaked by the rainwater is reduced.

The present invention relates to a preparation device and a preparation method of high-purity granular 2,5-dichloroaniline. The preparation method uses spray drying to quickly and effectively separate 2,5-dichloroaniline from components such as a solvent, aniline, o-chloroaniline and m-chloroaniline in a 2,5-dichloroaniline hydrogenation reaction liquid, and uses an antioxidant to protect the color stability of the product. The high-purity granular 2,5-dichloroaniline prepared by the present invention has a purity of more than 99.8%, and after long-term storage, it still has a white appearance and has good product quality.

The utility model discloses a cloth bag dust collector with tail gas utilization structure, including dust remover main part, the bottom integrated of dust remover main part has the powder outlet tank, the lower extreme of dust remover main part is fixed with the support of welding, the bottom integrated of powder outlet tank has the powder outlet, the bottom position of powder outlet of the inboard of support is provided with the powder storage box, the upper end side of dust remover main part is connected with the tail gas discharge pipe, the tail gas discharge pipe is connected with the gas storage tank, the gas storage tank is connected with the fan, and the fan is connected with the waste heat recovery device. A cloth bag dust collector with tail gas utilization structure, provided with tail gas treatment device and dust automatic docking storage mechanism, can conveniently recycle and handle the excess tail gas generated in the device, facilitate subsequent utilization of tail gas, and has excellent environmental protection effect. In addition, the falling dust can be conveniently received and stored, which is convenient and efficient and improves work efficiency.

This utility model relates to the technical field of energy recovery, and in particular to a waste heat recovery device for magnesium sulfate production, which can store heat for subsequent use and improve energy utilization efficiency; it includes a heat storage tank, a heat storage component, a plug-in component, a heat utilization component, and a flow guiding component. The heat storage component is installed inside the heat storage tank, the plug-in component is installed on the top of the heat storage tank, the heat utilization component can export and utilize the heat in the heat storage component, and the flow guiding component is installed inside the heat storage tank.

The utility model relates to the technical field of concentrated water treatment, and discloses a reverse osmosis concentrated water treatment and recycling device which comprises a first reaction kettle, a conveying pipe is fixedly mounted at the top of the first reaction kettle, a first feeding pipe is fixedly mounted at the top of the first reaction kettle, and a second feeding pipe is fixedly mounted at the top of the second reaction kettle. The right side of the first reaction kettle is communicated with a filter box through a first discharge pipe, and a connecting frame is slidably mounted in the filter box. Concentrated water is conveyed into the first reaction kettle through the conveying pipe, then alkaline substances such as lime and sodium carbonate are added through the first feeding pipe to be mixed with the concentrated water, so that the concentrated water is softened, upper-layer reaction water obtained after precipitation is conveyed into the filtering box through the first discharging pipe, and the upper-layer reaction water is filtered through the filtering box. Residual impurities are filtered through an activated carbon plate, then filtered water is conveyed into the second reaction kettle through a water pump, the PH value is detected, the PH value of water needing to be discharged is stabilized by adding dilute sulphuric acid, and subsequent utilization is facilitated.

The invention discloses a crankshaft four-column servo punching machine, and relates to the technical field of punching machines. Comprising a rack, a stamping cover is arranged on one side of the rack, a servo motor is installed in the stamping cover, the output end of the servo motor is connected with a crankshaft, an end cover is installed on the crankshaft, a pressurizing plate is installed on one side of the end cover, the other side of the end cover is connected with a connecting piece, the connecting piece is connected with a reciprocating plate, and multiple sets of guide columns are arranged on the upper side of the reciprocating plate. An upper die base is installed on the lower side of the reciprocating plate, a lower die base is installed below the upper die base, a clamping assembly is installed on the outer side of the lower die base, a liquid spraying cylinder and a waste box A are sequentially installed on one side of the upper die base, and a waste box B is installed on the other side of the lower die base. The clamping assembly positions and clamps a base material on the lower die base, the upper die base and the lower die base are matched to punch the base material, the liquid spraying cylinder sprays lubricating liquid on the base material, and the waste box A and the waste box B collect different waste materials generated by punching.

The utility model relates to the technical field of kitchen waste impurity removal, in particular to an efficient intelligent continuous kitchen waste impurity removal device which comprises a shell, a primary dehydration mechanism is arranged on the shell, a feeding port is formed in the primary dehydration mechanism, and a secondary dehydration mechanism is further arranged on the shell. A motor is arranged in the shell, a telescopic rod is arranged in the shell, a squeezing plate is arranged in the shell, a waste water discharging port is further formed in one side of the shell, a waste residue discharging port is further formed in the shell, and the preliminary dehydration mechanism comprises a rotating roller arranged on one side of the shell. The kitchen waste above the extrusion disc is extruded, water in the kitchen waste is discharged again, enters a temporary storage box through a second filter port and enters a collection box through a second water outlet pipe to be collected, the water in the kitchen waste is fully removed, and the situation that the composting process is slow, peculiar smell is generated, and the composting quality is reduced due to the fact that too much water is left is avoided.

The invention discloses a generative adversarial network underwater image enhancement method based on a U-Net structure. The method comprises the following steps: acquiring a fuzzy underwater image; an underwater image enhancement model is constructed, the fuzzy underwater image is input into the underwater image enhancement model, a clear underwater image is obtained, the underwater image enhancement model is constructed by adopting a generative adversarial network and is obtained through training of a training set, and the generative adversarial network comprises a generator of a U-Net network structure and a PatchGAN discriminator. According to the method, the generative adversarial network is improved on the basis of U-Net, an attention mechanism is added to a generator part, so that the generator pays more attention to an important part in an image generation task, a discriminator network in the PAtchGAN is used by a discriminator, a larger receptive field is obtained, and a fuzzy underwater image can be effectively enhanced.

The utility model relates to a filtering device for a traditional Chinese medicine extractor, in particular to a filtering device for a traditional Chinese medicine extractor, which is provided with a filtering plate and a filtering net, overflowing liquid decocted with water is filtered twice, residues contained in the overflowing liquid are fully filtered out, medicine residue residues in the overflowing liquid are greatly reduced, the quality of the overflowing liquid is higher, subsequent utilization is facilitated, and the effect can be better exerted; meanwhile, the filter plate and the filter screen are mounted on the mounting rail, so that the filter plate and the filter screen are convenient to take and clean and convenient to mount and continue to use after being cleaned, operation is simple, and time and energy of operators are not excessively consumed.

The invention relates to the technical field of forestry engineering, and discloses a forestry engineering multifunctional weeding device which comprises a mounting machine body, steering wheels are arranged at the four corners of the bottom of the mounting machine body, a weeding mechanism is arranged on the front side of the mounting machine body, a collecting cabin is arranged in the mounting machine body, and a smashing mechanism is arranged on the collecting cabin. Power assemblies are arranged on the weeding mechanism and the smashing mechanism, a collecting mechanism and a discharging mechanism are arranged in the collecting cabin, and a spraying mechanism is arranged on the rear portion of the mounting machine body. Weeds treated by the weeding mechanism and the smashing mechanism can be collected into the collecting cabin through the collecting mechanism, the spraying mechanism sprays the removed weed area, the durability of the weeding effect is improved while the manual follow-up treatment cost is reduced, the collected weeds can also be used for supplying fertilizer to forestry engineering, and the practicability is high. And finally, the vision and infrared detector and the broadcasting device are matched with the central control system to realize obstacle avoidance and safety protection.

This utility model relates to a cement waste treatment device. In actual production and use, when cement waste needs to be treated, the cement waste can be put into the box through the first feed inlet, and then the cement waste enters the crushing chamber through the second feed inlet. The crushing mechanism is then activated to crush the cement waste. The crushed cement waste then falls into the filter screen through the second discharge outlet. Cement waste that meets the crushing specifications passes through the filter screen and is discharged from the outside of the device through the first discharge outlet. Larger cement waste particles continue to remain inside the box. Then, the drive component is activated, which drives the return plate to rotate through the rotating ring. The return plate rotates and lifts the cement blocks to the second feed inlet, and then the cement blocks fall into the crushing chamber for further crushing.

The invention provides a CO2 self-supply supercritical CO2 thermal power plant based on carbon capture and an operation method. The CO2 self-supply supercritical CO2 thermal power plant comprises a fuel combustion module, a supercritical CO2 power circulation module, a carbon capture module and a cooling water circulation module, supercritical CO2 power cycle is used for replacing traditional steam Rankine cycle for power generation, and the power generation efficiency of the system is effectively improved; the CO2 liquid storage tank is introduced into the supercritical CO2 power cycle, so that variable load regulation of a power generation system can be realized, and impurities in a cycle working medium can be effectively discharged; cO2 capture is carried out on flue gas generated in a thermal power plant through an alcohol amine method, carbon emission can be effectively reduced, meanwhile, obtained CO2 is directly used for supercritical CO2 power circulation, CO2 loss caused by leakage, overhauling and the like can be supplemented, self-supply of CO2 of a system is effectively achieved, the cost of purchasing and transporting CO2 of the thermal power plant is reduced, and besides self-utilization, the CO2 recovery rate of the thermal power plant is improved. And redundant CO2 can be conveyed to other industries needing CO2 to participate in the whole carbon market transaction, so that the revenue capacity of the power plant is improved.