318 results about "Liquid waste" patented technology

The invention relates to the technical field of coal mining and mine safety engineering, and discloses a coal pillar stability dynamic monitoring and pressure relief control method for gob-side entry driving, which comprises the following steps: collecting multi-field coupling signals of a coal pillar, and collecting environmental data of a roadway; analyzing the stability of the coal pillar according to the multi-field coupling signal, and when an analysis result does not meet a stable condition and the environmental data does not meet an environmental condition, generating a cooperative control instruction of the high-pressure water jet system integrated with the solid-liquid waste collection device; executing directional hydraulic fracturing pressure relief operation on the coal pillar area according to the cooperative control instruction, and monitoring the stress distribution and fracture closing state of the coal pillar after pressure relief; hydraulic parameters of the high-pressure water jet system are adjusted according to the coal pillar stress distribution and the fracture closed state; and when the coal pillar recovers the stable state and the environmental data meet the environmental conditions, controlling the pressure relief operation of the coal pillar area according to the cooperative stop instruction. According to the method, the accuracy of dynamic monitoring and pressure relief control of the stability of the coal pillar of gob-side entry driving can be improved.

The invention relates to the technical field of radionuclide separation, in particular to an Eu (III) / An (III) separation method based on a zirconium phosphonate-based metal organic framework adsorbent, which comprises the following steps: adding the zirconium phosphonate-based metal organic framework adsorbent into an Eu (III) and / or An (III) nuclide-containing aqueous solution with the acid concentration of 0.001-3M to carry out adsorption reaction, and then carrying out solid-liquid separation, wherein the zirconium phosphonate-based metal organic framework adsorbent is a zirconium phosphonate-based metal organic framework material exchanged by metal cations M; the metal cation M is selected from one of alkali metal ions, alkaline earth metal ions or divalent transition metal ions. According to the invention, the interlayer chemical properties of the material are regulated and controlled through ion exchange, so that the adsorbent has ultrahigh selectivity, rapid adsorption kinetics, high adsorption capacity and excellent structural stability on trivalent actinide / simulated nuclides in extremely high-acid, high-salt and intense-radiation environments; the key problems of low separation efficiency and poor stability in a high-acid complex system in the prior art are solved, and the method is suitable for treating high-level liquid waste.

Device for treating precipitated sludge sediment from wastewater treatment, in particular wastewater from paints and varnishes and / or coating materials and / or liquid special waste, comprising chamber filter presses with filter cloths through which the precipitated sludge sediment is to be treated, wherein at least one removable precoat layer of a filtration aid in a predetermined concentration is applied to each filter cloth.

The invention relates to the field of medical auxiliary instruments, in particular to an automatic debridement waste collecting and nursing device in operating room nursing, which comprises a collecting pipe, the collecting pipe is communicated with a collecting head, and a pressure cavity is embedded in the edge of the collecting head; the pressure cavity communicates with a transmission mechanism used for transmitting power, the transmission mechanism is connected with a high-pressure power source, and the transmission mechanism is provided with a power output end and a trigger end. The separating mechanism is used for carrying out solid-liquid separation on waste; the cleaning mechanism is used for conveying cleaning liquid to the collecting head; the power output end is in transmission connection with the collecting head, and the power output end is used for extruding the collecting head to achieve sealing when the pressure cavity is pressed. When the pressure cavity is pressed to a preset stroke, the trigger end triggers the high-pressure power source to release power so as to drive the separation mechanism and the cleaning mechanism to operate, and solid-liquid separation and collection and runner cleaning are achieved. The debridement device is used for achieving debridement integrated operation; operation interruption is reduced, and labor intensity of nursing staff is reduced.

The application belongs to the technical field of waste treatment in deep mine, and particularly relates to a solid-liquid mixture cleaning device in deep mine, which comprises a pushing mechanism, an extracting mechanism, a recycling mechanism and a supporting mechanism. The pushing mechanism is located at the top of the supporting mechanism, one end of the pushing mechanism is fixed to the top surface of the supporting mechanism, and the other end hoists the extracting mechanism. The extracting mechanism can move along the horizontal direction of the pushing mechanism under the driving of the pushing mechanism, the bottom of the extracting mechanism is provided with the recycling mechanism, and the recycling mechanism can move along the vertical direction of the extracting mechanism under the driving of the extracting mechanism. The recycling assembly of the recycling mechanism can surround the solid-liquid mixture, and the heating assembly can heat the ground to separate the frozen liquid waste from the ground. The freezing assembly of the supporting mechanism can freeze the liquid waste in the recycling assembly into solid state. The application can not only recycle solid waste, but also recycle the frozen liquid waste, and has high working efficiency and can adapt to more cleaning working conditions under different waste states.

The utility model provides a kind of gluing device for wafer processing, including table body and be equipped with gluing assembly in table body top, the upper end of the table body is rotatably installed with rotary adsorption disc, the outside symmetry of the rotary adsorption disc is equipped with two protective parts, the bottom surface of each The protective part is equipped with the circular hole compatible with table body. The utility model forms half-enclosing protective structure by the butt joint of symmetry arrangement protective part, when gluing operation, the centrifugal force caused by wafer rotation produces excess glue liquid, which will be blocked by the inner wall of protective part, avoid glue liquid splashes to table body, rotary adsorption disc periphery or external environment, both reduce glue liquid waste, avoid device component pollution;The fixation of protective part adopts the combined mode of "magnetic attraction preliminary fixation+fixed ring locking", without complex bolt disassembly or welding separation: twist fixed ring can release the locking of protective part, directly separate the two protective parts of magnetic attraction connection, protective part can be quickly removed from device to clean inner wall.

The application relates to the technical field of cleaning equipment, in particular to a cleaning device for semiconductor part machining. The cleaning device comprises a groove support plate, a spraying mechanism, a first rotating shaft and a second rotating shaft, the groove support plate is provided with a bearing disc capable of mounting a bearing crystal boat and a rotating mounting disc, a crystal boat clamp is mounted on the rotating mounting disc, the spraying mechanism comprises a high-pressure spray head, a negative pressure suction nozzle and a boat wall spraying head, the high-pressure spray head and the negative pressure suction nozzle can reciprocatingly extend into a clamping groove of the crystal boat and are cleaned by a block during reciprocation, and the high-pressure spray head is matched with the position of the crystal boat to be intermittently opened and closed during rotation. The application can clean multiple workpieces simultaneously, realizes synchronous cleaning of the inside and outside of the crystal boat, eliminates dead angles, reduces cleaning liquid waste and equipment corrosion, and scrapes and cleans the block during reciprocation; the high-pressure spray head is intermittently opened and closed during rotation, only sprays the clamping groove, is suitable for crystal boats with different heights, avoids blockage of the spray head and residual waste liquid, and guarantees process precision.

The utility model relates to the technical field of soaking equipment, and discloses an automatic glass fiber paper soaking device which comprises a mounting frame and a liquid storage tank fixedly connected to the inner wall of the mounting frame, a soaking barrel is arranged on the upper wall of the liquid storage tank, a power main body is mounted on the upper wall of the mounting frame, and the output end of the power main body penetrates through the upper wall of the mounting frame. The output end of the power body is fixedly connected with a stirring rod, a circulating pump is installed at the bottom in a cavity of the liquid storage tank, the output end of the circulating pump is fixedly connected with a flow guide bent pipe, the end, away from the circulating pump, of the flow guide bent pipe communicates with an inner cavity of the soaking barrel, and a spray head body is installed at the end, away from the circulating pump, of the flow guide bent pipe and located in the inner cavity of the soaking barrel. The inner wall of the liquid storage box is slidably connected with a filtering assembly, the circulating pump is started, the soaking liquid subjected to preliminary filtering is pumped out and injected into the soaking barrel again through the flow guide bent pipe and the spray head body, the circulation process of the soaking liquid is completed, waste of the soaking liquid is effectively avoided, and green and efficient production is achieved.

The present invention describes methods for absorbing a targeted chemical compound from a gas stream into a scrubbing solution for various uses and with various benefits. Methods are described to produce a gas stream that can be further processed with operational benefits, such as through condensing and wastewater treatment with a lower load on the wastewater treatment system. Methods are described for adsorbing the targeted compound with reduced condensation of water from the gas stream. Methods are described for producing a liquid stream comprising an absorbed form of the targeted compound for use as a saleable product, such as adsorbing ammonia for the production of a fertilizer, wherein the concentration of the absorbed form may be increased through reduced condensation from the gas stream. Methods are described for producing a lower volume liquid waste stream from the absorption process through the use of reduced condensation of the gas stream.

This utility model discloses a liquid-gas separation device for a control system, including a lower separation tank and an upper separation tank. The lower separation tank is equipped with an inlet pipe, an outlet pipe, and a drain pipe communicating with its interior. The upper separation tank is equipped with an outlet pipe communicating with its interior. The upper separation tank contains multiple interception mechanisms for intercepting tiny liquid droplets. Each interception mechanism includes multiple mounting rods fixedly connected to the inner wall of the upper separation tank, and a perforated plate is mounted on each of the mounting rods. This utility model incorporates interception mechanisms, allowing some tiny liquid droplets in the gas to be intercepted by the perforated plate. The droplets on the perforated plate gradually accumulate and eventually return to the bottom of the tank, thereby improving the overall gas-liquid separation effect and reducing liquid waste.

This invention discloses a method for the comprehensive utilization of waste bleaching clay generated from the adsorption and refining of recycled base oil, belonging to the field of hazardous waste resource utilization technology. The method utilizes rotary pyrolysis, rotary calcination, and sulfuric acid acidification as core steps. First, the waste bleaching clay is fed into a rotary pyrolysis furnace for pyrolysis, and the liquid waste oil is recovered by condensation and separation, yielding black waste bleaching clay with an oil content of <0.5%. Then, the black waste bleaching clay is calcined in a rotary calcination kiln to completely remove carbon components, obtaining a pure bleaching clay matrix. Finally, the matrix is ​​mixed with a sulfuric acid solution for acidification and activation, and post-treatment yields activated bleaching clay. Through the synergistic effect of these three processes, 85-95% of the waste oil can be efficiently recovered and recycled for fuel, and the regenerated activated bleaching clay has a specific surface area of ​​180-220 m². 2 / g, decolorization rate of 90-98%, still maintains high adsorption performance after 3-5 cycles, no wastewater discharge throughout the process, stable equipment operation, and both environmental protection and economic benefits, making it suitable for large-scale industrial promotion.

The invention relates to a system and a method for recovering lead, tin and iron in water-quenched slag based on lead electrolysis of waste silicofluoride acid and secondary lead smelting. The system for recycling lead, tin and iron in the lead electrolysis waste silicofluoride acid and secondary lead smelting water quenching slag comprises a dissolving mechanism and a plurality of separating mechanisms arranged on the outer side of the dissolving mechanism, and the dissolving mechanism comprises a dissolving tank, a stirring assembly arranged in the dissolving tank and a temperature adjusting assembly arranged on the dissolving tank; and after the waste silicofluoride acid and the water-quenched slag are filled into the dissolving tank for reaction, the waste silicofluoride acid and the water-quenched slag are sequentially introduced into each separation mechanism for solid-liquid separation and precipitation reaction. The method for recycling lead, tin and iron in the water-quenched slag based on lead electrolysis of waste silicofluoride acid and secondary lead smelting comprises the following steps of a grinding procedure, a dissolving procedure, a separating procedure and a recycling procedure on the basis of the recycling system. The method solves the problems that solid and liquid waste in existing secondary lead smelting cannot be synergistically recycled, the recycling system and process are complex, the treatment difficulty is large, and the cost is high.

The invention discloses a multistage separation and purification device for photoresist stripping liquid, and relates to the technical field of photoresist stripping liquid regeneration, the multistage separation and purification device specifically comprises a separation and purification assembly and a separation temperature control module, and heat transfer evaporation is completed through a multistage heat pipe structure arranged in a heat exchange cavity; the flow direction range of the photoresist stripping liquid is changed in combination with dynamically changeable thin layer gaps, and the efficient heat transfer evaporation effect is achieved under vortex flow formed by continuous rotation, so that the solvent recovery efficiency in waste photoresist stripping liquid regeneration is improved under the comprehensive effect of the three, the energy consumption loss in the solvent recovery process is reduced, and the recovery efficiency of the photoresist stripping liquid is improved. Furthermore, by combining with intelligent separation temperature control setting, the flow range of the photoresist stripping liquid is subjected to real-time follow-up adjustment in the process that the temperature required by heat transfer of the photoresist stripping liquid is changed, so that the efficient heat transfer evaporation effect of the photoresist stripping liquid is ensured.

The utility model relates to pin shaft positioning technical field especially relates to a kind of positioning fixture for pin shaft processing, including workbench, the workbench is equipped with slide rail, slide rail is slidably connected with adjusting plate, the side of adjusting plate is equipped with first clamping rod, the side of first clamping rod is provided with second clamping rod, the side of second clamping rod is connected with movable pressing plate, the outside of second clamping rod is provided with telescopic link, workbench is also equipped with baffle, and slope plate is arranged between baffle, the scheme, reduce the process of different size pin shaft clamping positioning, need the possible of constant manual operation, reduce the situation that waste liquid waste scrap cannot be handled in the process of equipment cleaning, improve the effect of the automation clamping of device, can be adapted to different size pin shaft and position, it is convenient to operate, also improve the effect of device centralized collection, can collect waste liquid, and the effect of recycling flushing using collected waste liquid.

The invention discloses a treatment method of magnesium-containing high-radioactivity waste liquid, and belongs to the technical field of high-radioactivity waste treatment.The treatment method comprises the steps that the magnesium-containing high-radioactivity waste liquid is sequentially filled with first-stage, second-stage, third-stage and fourth-stage chromatographic columns with different column fillers, high-heat-release fission nuclides in the magnesium-containing high-radioactivity waste liquid are removed, the radioactivity intensity of the magnesium-containing high-radioactivity waste liquid is reduced, and the high-radioactivity waste liquid is obtained; the method comprises the following steps: adding anhydrous oxalic acid into magnesium-containing high-level radioactive waste liquid to obtain magnesium-containing low-level radioactive waste liquid, further adjusting the magnesium-containing low-level radioactive waste liquid to be alkalescent, adding anhydrous oxalic acid, removing magnesium element in the waste liquid by adopting a precipitation method, reducing the salinity of the low-level radioactive waste liquid, and converting the magnesium-containing high-level radioactive waste liquid into low-salinity and low-radioactivity waste liquid which can be safely stored or further treated. According to the method, the high-radioactivity waste liquid can be subjected to rapid degradation treatment in situ, the radioactivity intensity and salinity of the high-radioactivity waste liquid are effectively reduced, the technological process is simple, the heat release nuclide removal efficiency is high, the secondary waste amount is small, and the method is suitable for implementation and easy to popularize.

The invention provides a water quality on-line analysis method and system in a radioactive waste liquid treatment process, and relates to the technical field of water quality on-line monitoring, and the method comprises the following steps: 1, introducing a clarified sample into an analysis pool, and collecting Raman spectrum characteristic peak data in real time through a plurality of groups of optical fiber Raman probe arrays arranged in the analysis pool along a waste liquid flowing direction; performing principal component analysis on the Raman spectrum characteristic peak data, extracting characteristic spectrum vectors corresponding to main radionuclides and interferents, and constructing a two-dimensional concentration distribution field according to continuous changes of the characteristic spectrum vectors in spatial positions; 2, isoconcentration lines are extracted from specific interferent components in the two-dimensional concentration distribution field, discrete sampling is carried out, the minimum circumcircle of all sampling points is calculated, and the circle center coordinates and the radius of the isoconcentration lines are obtained; the system realizes intelligent regulation and control of treatment process parameters, and ensures that the discharged water quality is stable and reaches the standard.

The present invention relates to a supply device for supplying liquid waste to a low-temperature melting furnace, the supply device including: a storage unit in which the liquid waste and a solvent are stored; a supply pipe for supplying the liquid waste and the solvent from the storage unit to a melting space of the low-temperature melting furnace; and a transmission unit, at least a portion of which is located within the supply pipe, forcibly injecting the liquid waste and the solvent into the melting space through a spiral supply channel.

The application provides a cup cover and a cup, and relates to the technical field of drinking water appliances. The cup cover is applied to a cup body and comprises a cover body and a liquid outlet arranged in the cover body. A liquid outlet channel is arranged on the side wall of the liquid outlet. The liquid outlet channel has a first arc-shaped area and a second arc-shaped area which are continuous. In the flowing direction of the liquid, the second arc-shaped area is located upstream of the first arc-shaped area. The curvature of the first arc-shaped area is smaller than that of the second arc-shaped area. The application can improve the problems of scalding the user's hand, liquid waste and dirtying the outer wall of the cup body caused by the liquid flowing along the cup cover and even the outer wall of the cup body during the process of pouring the liquid out of the cup.

The utility model discloses an injection molding device for electric pipe fitting production, which belongs to the field of electric pipe fitting injection molding, and comprises an injection molding machine body, the inner side of the injection molding machine body is fixedly connected with a charging barrel, the charging barrel is used for storing plastic melt of electric pipe fittings, and the top of the charging barrel is provided with a feeding pipeline. The top of the feeding pipeline is provided with a sealing mechanism, the bottom of the charging barrel is fixedly connected with an injection molding barrel, one side of the injection molding machine body is fixedly connected with a mold fixing frame, and through the arranged sealing mechanism, the sealing effect between the feeding pipeline and the charging barrel can be enhanced; the liquid leakage phenomenon caused by the influence of thermal expansion and cold contraction on the joint between the feeding pipeline and the feeding pipeline is avoided, the injection molding liquid waste phenomenon is avoided, the injection molding liquid in the charging barrel can be fully and evenly mixed through the arranged stirring mechanism, the plastic melt of the electric pipe fitting is prevented from being bonded to the inner wall of the charging barrel, and the service life of the electric pipe fitting is prolonged. And the discharging speed at the discharging position can be increased.

The application relates to the field of waste treatment, in particular to a double-screw waste modification device, which comprises a double-screw waste modification mechanism, and the double-screw waste modification mechanism is provided with a waste mixing box, and the waste mixing box is provided with a double-screw assembly. When waste plastic is treated, the double-screw waste modification mechanism is arranged to treat liquid waste after a modifying agent is added, the double-screw assembly is arranged to transport the liquid waste, the double-screw assembly can also extrude and cut the liquid waste in the process, so that the liquid waste is better mixed with the modifying agent, and multiple bottom waste back scraping mechanisms arranged on two sides can scrape and agitate the liquid waste deposited on the bottom and not transported away by the double-screw assembly, so that the liquid waste can be agitated by the double-screw assembly and then continuously transported out, effectively solving the problem that a part of the liquid waste deposited on the bottom and containing a large amount of impurities cannot be well mixed and transported out.

The invention discloses a variable pesticide application system based on a K-means clustering optimization algorithm and a control method, and relates to the technical field of variable pesticide application, and the variable pesticide application system comprises a rotating cage nozzle, a direct current brushless motor, a brushless water pump, a positioning module, a flow sensor, a core controller, a wireless transmission module and a cloud platform. The control method comprises the steps that farmland geographical position data are collected in real time through a positioning module and uploaded to a cloud platform, the cloud platform conducts clustering analysis on the geographical position data through a K-means clustering algorithm, a farmland is divided into multiple areas, and pesticide applying parameters of all the areas are generated; after the core controller receives the parameters, real-time positioning and flow feedback are combined, the PWM duty ratio is dynamically adjusted through a PID control algorithm, the rotating speed of a motor and the flow of a water pump are controlled, and precise variable pesticide application is achieved. Intelligent zoning and closed-loop control based on data driving are achieved, the pesticide utilization rate is effectively increased, pesticide liquid waste and environmental pollution are reduced, and the system is suitable for large-scale precise pesticide applying operation of field crops.

The invention relates to the technical field of biological experiment waste treatment, and discloses an environment-friendly treatment device for mouse breeding waste, the environment-friendly treatment device comprises a box body, two hanging plates are symmetrically and fixedly mounted on the inner top surface of the box body, a filter cylinder is arranged on each hanging plate through a bearing in a penetrating manner, and a feeding hopper is fixedly arranged on the left side wall of the box body in a penetrating manner; cylinder bodies are fixedly installed on the left inner wall and the right inner wall of the box body, the tops of the left cylinder body and the right cylinder body are fixedly communicated with the bottom end of a liquid guide channel and the bottom end of a material guide channel respectively, and the liquid guide channel and the material guide channel are fixedly installed on the left inner wall and the right inner wall of the box body respectively. According to the environment-friendly treatment equipment for the mouse breeding waste, solid waste can be smashed while solid-liquid separation of the mouse breeding waste is achieved, follow-up treatment is facilitated, biological environment-friendly treatment is conducted on the solid waste and the liquid waste at the same time by injecting treatment liquid, and the problems that existing equipment is single in function, low in treatment efficiency and poor in environment friendliness are solved.

The utility model belongs to the technical field of medical instruments, and particularly relates to a medical extension tube with one-way liquid circulation, which comprises bottle needles, the bottle needles are symmetrically arranged, the bottoms of the bottle needles are respectively connected with a Y-shaped connecting tube, a collection extension tube is integrally formed at the bottom of the Y-shaped connecting tube, a one-way circulation valve is arranged on the collection extension tube, and the one-way circulation valve is connected with the Y-shaped connecting tube. A fixing disc is arranged on one side of the collecting extension pipe, a pipe collecting reel is rotationally connected to the surface of the fixing disc, the collecting extension pipe is wound on the pipe collecting reel, a through hole is formed in the surface of the pipe collecting reel in a penetrating mode, a locking screw hole is formed in the position, corresponding to the position of the through hole, of the surface of the fixing disc, and a locking screw rod is movably inserted into an inner cavity of the through hole. The one-way valve is arranged on the extension tube, liquid can be prevented from flowing out all the time, on one hand, liquid waste is avoided, on the other hand, risks can be caused to a patient, use safety is improved, meanwhile, the length of the extension tube can be adjusted in the use process, and use is more convenient.

The utility model discloses an experimental waste treatment device with multiple disinfection modes, and relates to the technical field of waste treatment. The device comprises a treatment seat, the upper side of the treatment seat is fixedly matched with a separation sieve, and the upper side of the treatment seat is rotationally matched with a crushing box; the two sliding plates are in sliding fit with one side of the treatment seat, the two sides of each sliding plate are elastically and slidably matched with L-shaped plates, and one side of each L-shaped plate is fixedly matched with an L-shaped clamping plate; and the scraping plate is matched with the separating sieve. Through the arrangement of the scraper, the L-shaped clamping plate drives the scraper to slide under the action of the L-shaped plate, and waste raw materials attached to one side of the separation sieve are cleaned through one side of the scraper, so that the problem that the interior of the separation sieve is blocked by the waste raw materials is solved, and the liquid waste separation efficiency of the separation sieve is improved; the problem that liquid waste is accumulated on the upper side of the separating screen is solved.

The utility model relates to the technical field of ionic liquid cylinders, in particular to a labyrinth type liquid impact prevention structure of an ionic liquid sealing compression cylinder. Comprising a cylinder sleeve, a cylinder head is arranged at the top of the cylinder sleeve, an air inlet one-way valve and an exhaust one-way valve are arranged in the cylinder head, an air piston is movably arranged in the cylinder sleeve, an air compression cavity is formed between the air piston and the cylinder head, the top of the air piston is covered with ionic liquid, and the ionic liquid is used for cooling, lubricating and sealing the space between the air piston and the cylinder sleeve. A liquid impact prevention valve is installed in a channel, communicated with the gas compression cavity, of the gas inlet one-way valve and the gas exhaust one-way valve in the cylinder head, and a labyrinth type communication channel is formed in the liquid impact prevention valve. The ionic liquid can be blocked and prevented from directly entering and exiting, so that the impact force of the ionic liquid is weakened, the impact of the ionic liquid on the air inlet one-way valve and the exhaust one-way valve is reduced, and the service life is guaranteed; meanwhile, excessive ionic liquid can be prevented from being discharged outwards after being impacted, the discharge amount of the ionic liquid along with gas is reduced, waste of the ionic liquid is avoided, and the cost is reduced.

This utility model belongs to the field of automotive adhesive strip coating technology, specifically a cleaning mechanism for automotive adhesive strip coating, including a base plate and a cross rail; multiple layers of cylinders slide on the cross rail; a first clamping cylinder is provided at the output end of the multiple layers of cylinders; a second clamping cylinder is fixedly connected to the base plate by a fixing post; a first loop frame is fixedly connected to the base plate, and the first loop frame is located directly below the clamping claw of the second clamping cylinder; a scissor-type cylinder is fixedly connected to the base plate by a fixing post; a second loop frame is fixedly connected to the base plate; the second loop frame is located below the scissors of the scissor-type cylinder; a winding component is provided inside the second loop frame; an adhesive component is provided on the base plate; this utility model provides a cleaning mechanism for automotive adhesive strip coating to solve the problem of needing to frequently add volatile liquids, which also leads to a large amount of liquid waste.

The invention discloses a glass bead feeding device and method for radioactive waste liquid glass solidification, the glass bead feeding device comprises a drying primary screening device, a fine screening device, a storage bin and a discharging device which are sequentially arranged according to the flowing sequence of glass beads, the drying primary screening device comprises a baking box, and a heater is arranged at the top in the baking box; a feeding hopper and a discharging hopper are arranged on the two sides of the baking box respectively, the fine screening device is arranged below the discharging hopper, a primary screening mechanism located between the feeding hopper and the discharging hopper is arranged in the baking box, and the primary screening mechanism is used for primarily screening out glass beads meeting the particle size and conveying the glass beads to the discharging hopper. The screening device has the advantages that the follow-up screening pressure is reduced, the number of times of cleaning the screen is reduced, and the working efficiency and the screening precision are improved.

A system for managing liquid waste includes: a first liquid container for receiving liquid waste; a liquid transfer pump fluidly connected to the first liquid container; and a second liquid container fluidly connected to the liquid transfer pump. When the second liquid container is fluidly connected to the liquid transfer pump, the liquid transfer pump can be selectively activated to transfer liquid waste from the first liquid container to the second liquid container. A method for managing liquid waste includes the following steps: receiving liquid waste into the first liquid container; monitoring the liquid volume in the first container; connecting the second liquid container to the liquid transfer pump connected to the first liquid container; after the received liquid volume in the first liquid container reaches a predetermined level, transferring liquid from the first liquid container to the second liquid container using the liquid transfer pump; and removing the liquid transferred to the second liquid container.

The utility model provides an aluminum ash stir-frying machine material receiving device which comprises a chute, one end of the chute is located below an aluminum discharging hole of an aluminum ash stir-frying machine, a flow guide groove is formed below the other end of the chute, mounting shafts are fixed to the two sides of the flow guide groove correspondingly, the mounting shafts are rotationally connected with supporting columns tightly pressing the mounting shafts, and the supporting columns are fixedly connected with the chute. The supporting column is fixedly connected with a base, elastic telescopic tables which are installed on the base and are of hollow structures are arranged below the two ends of the flow guide groove, air bags capable of synchronously stretching out and drawing back along with the elastic telescopic tables are arranged in the elastic telescopic tables, and the air bags are connected with an air cylinder which is located below the flow guide groove and can push the flow guide groove to rotate through air guide pipes. An aluminum containing groove is formed in the upper end of the elastic telescopic table. According to the device, the flow guide groove can automatically convey molten aluminum to the two aluminum containing grooves alternately, then the molten aluminum can be prevented from flowing to the ground, and the problems that the molten aluminum is wasted, and potential safety hazards exist in the high-temperature molten aluminum on the ground are solved.

The utility model discloses an improved Y-shaped filter which comprises a main pipe and a filter pipe, a filter cartridge is arranged in the filter pipe, a first mounting plate is fixedly connected to the outside of the filter pipe, two sliding rails are fixedly connected to the lower surface of the first mounting plate, and a baffle is slidably connected between the two sliding rails. An electric push rod is fixedly connected to the side face of the first mounting plate, the output end of the electric push rod is fixedly connected with the side face of the baffle, a collecting box is attached to the lower surface of the first mounting plate, two inserting rods are fixedly connected to the interior of the first mounting plate, and the lower ends of the two inserting rods are slidably connected with the interior of the collecting box; springs are fixedly connected to the inner walls of the two insertion rods, so that a worker can conveniently clean fixed impurities accumulated at the lower part of the filter cartridge under normal operation of the main pipe, the impurities and running-out liquid are collected through a collection box, the impurities are conveniently collected, liquid waste can be prevented, the worker can conveniently detach the collection box, the cleaning convenience is improved, and the working efficiency is improved. The working time is saved, and the working efficiency is improved.