54results about How to "Guaranteed removal effect" patented technology

The invention discloses a method and a device for preparing an oxygen-free copper pipe from regenerated copper, a corrosion-resistant copper pipe and a casting process, and belongs to the field of copper treatment, and the corrosion-resistant copper pipe has the oxygen element content of less than 5 ppm, the hydrogen element content of less than 0.3 ppm, the phosphorus element content of 0.1-0.3% and the balance of copper element; the method for preparing the oxygen-free copper pipe through the regenerated copper comprises the steps that S1, molten copper in a shaft furnace is heated to the set temperature, the concentration of reducing gas in the shaft furnace is adjusted, the oxygen element content of the molten copper in the shaft furnace is increased to be larger than 30 ppm, and primary impurity removal is conducted; s2, the molten copper in the shaft furnace is sequentially introduced into a chute, a refining furnace, a standing furnace and a casting furnace, the temperature of the molten copper in the chute, the refining furnace, the standing furnace and the casting furnace is gradually decreased, inert gas and reducing gas are introduced into the chute, the refining furnace, the standing furnace and the casting furnace, and the flow and pressure of the inert gas and reducing gas introduced into the chute, the refining furnace, the standing furnace and the casting furnace are gradually decreased; and performing secondary impurity removal. The method is mainly used for preparing the oxygen-free copper pipe through the regenerated copper and preparing the corrosion-resistant copper pipe.

The invention relates to the technical field of big data, in particular to a security and protection monitoring information storage system and method based on big data redundancy analysis, and the system comprises a video collection module which is used for collecting and transmitting security and protection monitoring video data in real time; the data transmission module is used for transmitting the collected video data to a storage server through a wired or wireless network; the data redundancy analysis module is used for performing redundancy analysis on the received video data and removing repeated and useless data; the storage server is used for storing the processed security and protection monitoring video data and providing an efficient read-write function; according to the invention, by combining the fluctuation analysis algorithm and the feature extraction algorithm based on machine learning, redundancy detection and data cleaning of video data are realized, data redundancy is effectively reduced, and the storage efficiency is improved; the calculation model of the fluctuation characteristic value and the machine learning characteristic value ensures accurate detection and removal of repeated data.

The invention discloses water ecological restoration equipment and a sewage zero discharge treatment method.The water ecological restoration equipment comprises sewage discharge equipment and further comprises air floatation equipment, a flocculation zone, a solid-liquid separation zone and a scum cleaning zone are sequentially arranged in the air floatation equipment in the sewage trend, and an inlet of the flocculation zone is connected with the outlet end of the sewage discharge equipment; a microbubble release mechanism for solid-liquid separation is arranged in the solid-liquid separation area; a scraping mechanism is arranged in the scum cleaning area; scum in the scum cleaning area is scraped to sludge temporary storage equipment through a scraping mechanism; a sewage inlet of the reaction precipitation equipment is connected with a sewage outlet of the scum cleaning area, a dosing mechanism is arranged in the reaction precipitation equipment, a circulating pipe is connected between the reaction precipitation equipment and the sewage discharging equipment, and the circulating pipe is used for enabling treated water to flow back to the sewage discharging equipment. According to the invention, the key link of impurity removal in the sewage treatment process is guaranteed, the overall sewage treatment efficiency and quality are improved, water after multi-link treatment can be recycled, and finally zero discharge of sewage is realized.

The utility model relates to the technical field of air separation devices, in particular to a demister for an air separation device, which comprises a demister body, the demister body is applied to an evaporator, the inner wall of the evaporator is fixedly connected with a support block, the inner side of the evaporator is provided with a demister body, and the demister body is lapped on the upper surface of the support block. Through rotation of the worm, the gear can rotate under the action of the worm, the rotating rod drives the scraping plate to rotate, the scraping plate rotates and rubs the lower surface of the first silk screen plate, foam on the first silk screen plate can be broken, attachment of the foam on the first silk screen plate can be reduced, and the service life of the first silk screen plate is prolonged. The foam can be better separated from dropping liquid, the defoaming efficiency and effect can be improved, meanwhile, a second silk screen plate can rotate along with the second silk screen plate under the action of a rotating rod, overlapping and dislocation of holes of the second silk screen plate and holes of a first silk screen plate are achieved through rotation of the second silk screen plate, and the foam can be better broken.

The utility model provides a reverse osmosis concentrated water treatment system. The reverse osmosis concentrated water treatment system comprises a hardness and fluorine removal integrated device, a micro-nano ozone oxidation device and an activated carbon adsorption device, the input end of the hardness and fluorine removal integrated device is communicated with the concentrated water output end of the reverse osmosis membrane, the output end of the hardness and fluorine removal integrated device is communicated with the input end of the micro-nano ozone oxidation device, and the hardness and fluorine removal integrated device is used for carrying out hardness and fluorine removal treatment on reverse osmosis concentrated water through conventional flocculent precipitation and conveying the reverse osmosis concentrated water to the micro-nano ozone oxidation device; the output end of the micro-nano ozone oxidation device is communicated with the input end of the activated carbon adsorption device, and the micro-nano ozone oxidation device is used for carrying out COD (Chemical Oxygen Demand) removal operation on the reverse osmosis concentrated water subjected to hardness removal and fluorine removal and conveying the reverse osmosis concentrated water to the activated carbon adsorption device; the output end of the activated carbon adsorption device is communicated with the drain tank and is used for adsorbing the reverse osmosis concentrated water through activated carbon and conveying the reverse osmosis concentrated water to the drain tank. According to the reverse osmosis concentrated water treatment system provided by the invention, efficient and stable fluorine removal can be realized, and the use amount of ozone is reduced while the COD removal effect is ensured.

The present invention discloses an exhaust gas treatment device, comprising an air intake cylinder, a first piston mechanism and a second piston mechanism, wherein a spray pipe is arranged in the air intake cylinder; the first piston mechanism comprises a first piston cylinder and a first piston slidably arranged in the first piston cylinder, an exhaust pipe is connected in the first piston cylinder, and one end of the first piston cylinder is connected to the air intake cylinder; the second piston mechanism comprises a second piston cylinder and a second piston slidably arranged in the second piston cylinder, a water outlet pipe is connected on the second piston cylinder, the water outlet pipe extends into the air extraction cylinder at one end away from the second piston cylinder and is connected to the spray pipe, and a water inlet pipe connected to an external water source is also arranged on the second piston cylinder; the device also comprises a crankshaft for simultaneously driving the first piston and the second piston to move. The present invention can simultaneously extract exhaust gas, pump water, discharge exhaust gas and spray exhaust gas, so that the spraying water volume changes in proportion to the air intake volume, thereby achieving the purpose of removing exhaust gas particles while well controlling the use of water resources.

The invention discloses an automatic material nail removing device for a groove type commutator and a using method, and the device comprises a machine table, a main shaft box is arranged on the upper side of the machine table, a feeding sliding table module is installed on the opposite side of the main shaft box, a commutator feeding vibration disc is installed on the front side of the machine table, and a commutator conveying line assembly in butt joint with the commutator feeding vibration disc is installed on the machine table; a feeding manipulator module and a discharging module which synchronously and transversely move are arranged on the feeding sliding table module in a driving mode, an XY-axis bidirectional sliding table assembly is installed on the rear side of the machine table, a cutting tool is installed on the XY-axis bidirectional sliding table assembly, and a material receiving component corresponding to the discharging module is arranged on the side portion of the spindle box. An unloading conveying belt is mounted on the machine table below the receiving part; and the feeding manipulator module is used for putting a groove-shaped commutator on the commutator conveying line assembly into a main shaft chuck on the main shaft box. According to the invention, various technical problems generated by adopting a manual processing mode at present can be solved.

The invention discloses a metal ion removal method based on ammonium bicarbonate. The method comprises the following steps: S1, pretreating raw material gas and stronger ammonia water after desulfurization of synthetic ammonia; s2, mixing the raw material gas pretreated in the step S1, stronger ammonia water and CO2 to obtain an ammonium bicarbonate suspension, and filtering; s3, adjusting the pH value, adding a masking agent and a precipitating agent into the solution under a stirring condition, mixing, and filtering to obtain an ammonium bicarbonate solution; and S4, adjusting the pH value of the ammonium bicarbonate solution in S3, decolorizing, and dehydrating to obtain an ammonium bicarbonate product. According to the method for removing the metal ions in the ammonium bicarbonate production process, through appropriate reaction conditions such as appropriate temperature, time and pressure control, and selection of an efficient adsorption material and combination of a masking agent and a precipitating agent, the metal ion removal effect can be ensured, and meanwhile the economical efficiency and feasibility of the whole technological process are also ensured.

The utility model relates to the technical field of die production, and discloses a polishing auxiliary device for die production, which comprises a bottom plate, fixed bases, a roll shaft and a support frame, the fixed bases are fixedly mounted at four corners of the lower end of the bottom plate, the surface of the roll shaft is in contact with a die, a first clamping plate is slidably arranged at the upper end of the bottom plate, and a second clamping plate is slidably arranged at the lower end of the bottom plate. A second clamping plate is fixedly installed on one side of the upper end of the bottom plate, the first clamping plate and the second clamping plate are used for fixing a mold, a supporting frame is fixedly installed at the upper end of the bottom plate, and a grinding machine is slidably arranged at the upper end of the supporting frame. According to the grinding auxiliary device for mold production, an auxiliary supporting position capable of freely adjusting the grinding position according to needs is provided for grinding, so that the problem that the grinding effect is not ideal enough due to the fact that the control degree of a grinding machine is reduced due to physical strength reduction after an operator works for a long time is solved, adjustment is easy and rapid, and the grinding effect is good. And the device is suitable for grinding different types of molds and is wide in application range.

The present application relates to the technical field of feeding and dosing device, especially relates to an automatic feeding and dosing device for anti-blocking granular ammonia-nitrogen removing agent and a feeding method thereof. The automatic feeding and dosing device and the feeding method thereof are aimed at solving the technical problems that the labor intensity of workers is large, dust is harmful to human body, the continuity and uniformity of dosing cannot be guaranteed, and the saving of reagent is not conducive in the prior art. The present application provides an automatic feeding and dosing device for anti-blocking granular ammonia-nitrogen removing agent, which comprises a supporting column, a material bin, a lifting control device, a guide assembly, an outer dust cover, a rotary control assembly, a sealing cover plate, a limiting seat, a screen, a flexible knocking assembly, a power device, a spraying pipe, a nozzle and a discharging adjusting assembly. The present application adopts a crane to automatically feed the ammonia-nitrogen removing agent, ensures the continuity and uniformity of dosing of the ammonia-nitrogen removing agent, saves the amount of the ammonia-nitrogen removing agent, effectively suppresses dust dispersion through spraying, and reduces the harm to human body.

The utility model discloses a tea electrostatic dust collection device which comprises a supporting frame and an electrostatic dust collection frame arranged above the supporting frame, the electrostatic dust collection frame is obliquely arranged, and a vibration motor used for vibration conveying after tea is placed is installed on the outer side of the electrostatic dust collection frame. And a discharge port for discharging after electrostatic dust collection is formed in the lower side of the electrostatic dust collection frame. According to the electrostatic dust collection device for the tea leaves, in the process that the electrostatic dust collection device is used for carrying out electrostatic removal operation on the tea leaves, the tea leaves slide on the mounting plates in sequence through the multiple groups of electrostatic dust collection assemblies, and the circulating and sliding tea leaves are subjected to electrostatic dust collection treatment through the electrostatic dust collection plates on the mounting plates; and in the electrostatic dust collection process, the tea leaves slide through the electrostatic dust collection plates on the mounting plates in sequence, so that the tea leaves can be subjected to multiple and high-frequency electrostatic dust collection treatment in a small space, and the impurity removal effect in the tea leaf production process is guaranteed.

The invention belongs to the technical field of air knives, and particularly relates to a wiredrawing annular blowing air knife which comprises an air inlet pipe, a shell and a cover body, one end of the air inlet pipe is connected with a fan, the other end of the air inlet pipe is installed on the shell, a wire inlet hole penetrates through the middle of the cover body, a wire penetrating part is arranged in the shell, and a gas compression cavity communicated with the air inlet pipe is formed between the wire penetrating part and the inner wall of the shell. The threading part comprises a connecting piece, a first threading part and a second threading part, the first threading part and the second threading part are coaxially arranged, the end part of one end of the first threading part protrudes, the end part of one end of the second threading part is sunken, a gap exists between the protrusion and the sunken part to form an air passing channel, and a mounting hole and a first threading hole which are communicated are sequentially formed in the first threading part; and a second threading hole penetrates through the second threading part. The fan replaces an air compressor to reduce power consumption, gas is pressurized and then purges the surface of the steel wire through the gas channel, and the angle and the gap of the gas channel are set to ensure the purging effect and effectively avoid the problem of crystallization on the surface of the steel wire.

This invention provides an anaerobic digestion reactor and its usage method. The reactor consists of a lid, a tank body, and a bottom. The lid has an exhaust port connected to an exhaust pipe, and an exhaust valve is installed on the exhaust port. The exhaust pipe is connected to an external gas collection system. An inlet is installed on the lid, and an inlet valve is installed on the inlet, which is connected to an external feeding device. A geared motor is installed in the center of the lid, located outside the lid, and is connected to a drive shaft via a coupling. This anaerobic digestion reactor is suitable for the anaerobic digestion treatment of organic waste with different dry matter contents, achieving a maximum anaerobic digestion concentration of 30%. It ensures rapid degradation of organic waste and stable reactor operation at different anaerobic digestion concentrations. This invention not only achieves innovation in the process route but also significantly improves treatment efficiency.

The application discloses an aquaculture tail water treatment system and a use method thereof, which comprises a tail water storage tank, a high-pressure treatment unit, a photocatalytic reactor and a control unit. The high-pressure treatment unit comprises a supercritical water reactor, a controller connected with the control unit, a temperature sensor installed on the supercritical water reactor, a pressure sensor and a viscosity monitor used for monitoring the viscosity of tail water. The controller is used for receiving data collected by the temperature sensor and the pressure sensor. The supercritical water reactor has two different environmental states, i.e. a subcritical water environment and a supercritical water environment. The control unit adjusts parameters in the supercritical water reactor and switches the two different environmental states. The solubility of mucus, gonad hormones, organic matters and other impurities in tail water can be enhanced, and the macromolecular network structure and proteins in the impurities can be effectively destroyed, so that more efficient decomposition is realized.

The invention discloses a full-automatic silica gel lipstick filling machine, and relates to the technical field of lipstick filling. The device specifically comprises a discharging pipe on the filling machine and a device frame arranged outside the discharging pipe in a sleeving manner, and further comprises a shell arranged outside the discharging pipe in a sleeving manner and provided with an opening in one end, a scraping mechanism arranged in a cleaning cavity of the shell, a water spraying assembly arranged on the shell and a sealing mechanism connected to the device frame. The sealing mechanism is used for sealing the opening position of the shell, the interior of the cleaning cavity is in a correspondingly sealed state, it is guaranteed that scraped paste cannot fall off along the opening position of the shell, then the driving mechanism is started and drives the scraping mechanism to operate, and under cooperation of the water spraying assembly, the paste can be scraped off through the water spraying assembly. The side wall of the discharging pipe located in the cleaning cavity is cleaned, the removal effect during paste removal is ensured, finally, paste attached to the side wall of the discharging pipe is removed, and operation is easy and convenient in the process.

The invention discloses a river water body new pollutant accurate quantitative removal device and method.The river water body new pollutant accurate quantitative removal device comprises a floating part connected with equipment capable of moving on the water surface, the top of the floating part is provided with a liquid storage tank, and the liquid storage tank is provided with a plurality of quantitative batching mechanisms; the discharging end of the liquid storage tank communicates with a spraying treatment mechanism arranged on the floating piece through a spraying pipeline, and drainage equipment is arranged on the spraying pipeline. The quantitative dosing mechanism is arranged, accurate quantitative feeding of a remover is achieved, unnecessary waste is reduced, the probability of secondary pollution is reduced, and meanwhile the removal effect on new pollutants in a river water body is guaranteed.

The present invention discloses a surface burr cleaning device for galvanized steel wire rope production, which belongs to the technical field of steel wire rope production, and comprises a support frame plate, wherein a groove is provided inside the support frame plate, a burr removal device is arranged in the front end of the groove, a fine grinding component is arranged in the groove behind the burr removal device, and a winding device is installed at the rear end of the support frame plate. The surface burr cleaning device for galvanized steel wire rope production of the present invention improves work efficiency and ensures its production benefits. The arrangement of three groups of burr removal components ensures the accuracy of burr removal, improves the adaptability of the entire device, improves its use efficiency, effectively adjusts, increases the overall adjustability, increases the safety of steel wire rope use, ensures its fine grinding efficiency, can effectively carry out subsequent processing, is convenient for disassembly and installation, can replace a new winding sleeve as needed, improves the convenience of winding, ensures its removal effect, can improve flexibility, and increases the convenience of use.

The invention discloses heat recovery water washing equipment for raw gas treatment, and relates to the technical field of raw gas treatment, the heat recovery water washing equipment comprises a water washing tower body, the outer wall of the bottom end of the water washing tower body is fixedly connected with a gas inlet pipe, the water washing tower body is internally and fixedly connected with a filler layer, and the gas inlet pipe is internally and fixedly connected with a heat exchanger; a circulating water tank is further fixedly connected to the outer wall of the bottom end of the water washing tower body, a water conveying pipe is fixedly connected to the top of the circulating water tank, and the top end of the water conveying pipe penetrates through the outer wall of the top end of the water washing tower body; an auxiliary treatment mechanism used for preventing tiny impurities in the raw gas from being accumulated to avoid blockage of the water injection nozzle is arranged around the water injection nozzle at the bottom of the spray head, impurity blockage is prevented from affecting the water mist spraying effect, and meanwhile compared with direct water spraying, water mist can be conveniently combined with the raw gas, and the purpose of saving water is achieved.

This invention relates to an MFC-A / O / A coupled wastewater treatment system, method, and application, comprising an A / O / A device and an MFC device connected in series. The A / O / A device includes an influent tank, an anaerobic tank, an aerobic tank, an anoxic tank, and a sedimentation tank connected in sequence. The MFC device includes: an anode disposed in the anaerobic tank; a cathode disposed in the aerobic tank; a resistor disposed outside the A / O / A device and connected to the anode and cathode; and a proton exchange membrane disposed between the anaerobic tank and the aerobic tank. Compared with the prior art, this invention uses enriched bacteria obtained from anaerobic and aerobic enrichment as the inoculum source for the MFC-A / O / A coupled system, which accelerates the system startup, shortens the startup time, and significantly improves the system's power generation performance.

This utility model discloses a special deburring device for connecting rod mating surfaces, relating to the field of machining equipment technology. It includes: a base plate; a rotary worktable mounted on the base plate, with multiple sets of tooling fixtures arranged circumferentially on the rotary worktable for simultaneously clamping multiple connecting rods; and multiple sets of deburring devices mounted on the base plate, distributed around the rotary worktable. Each deburring device includes a slide table slidably connected to the base plate, a drive motor mounted on the slide table, and a grinding assembly driven by the drive motor. This special deburring device for connecting rod mating surfaces allows the tooling fixtures to clamp multiple connecting rods at once, and the grinding assemblies of the multiple deburring devices to simultaneously grind multiple connecting rods, avoiding idle time, resulting in high work efficiency and meeting the needs of mass production lines. The multiple deburring devices work together to remove burrs from the connecting rod mating surfaces and the end faces on both sides of the mating surfaces, ensuring effective burr removal.

The present application discloses a wafer temporary bonding method and a debonding method, which relates to the field of semiconductor technology and can solve the problem of adhesive residue in existing temporary bonding methods and debonding methods. A wafer temporary bonding method comprises: performing surface treatment on the bonding surface of the wafer and the bonding surface of the protective wafer respectively; using photoresist, bonding the bonding surface of the wafer and the bonding surface of the protective wafer to obtain a temporary bonding body.

The utility model discloses a device for seed cleaning and dust removal, and relates to the technical field of seed dust removal. An arc-shaped collecting box is connected between the two rotating rings in an inserted mode, a plurality of discharging holes used for discharging seeds are formed in the collecting box, a discharging pipe is welded to the inner wall face of a through hole, an impurity taking assembly used for blocking impurities is arranged on the discharging pipe, and two pulling parts used for driving the collecting box to rotate are arranged on a transverse column. According to the seed collecting device, the pulling part can drive the collecting box to rotate in the laying direction of the rotating cavity, so that seeds placed in the collecting box can do reciprocating arc motion along the inner wall face of the collecting box, and the positions of the seeds and impurities can be changed in the motion process; compared with a mode that a dustpan is used for manually screening the seeds and impurities, the impurity removing efficiency is effectively improved, the hand labor intensity of an operator is relieved, and the effect of removing impurities and dust on the seeds is guaranteed.

The application relates to the technical field of space surface treatment, and discloses a magnesium-lithium alloy heat pipe and a surface treatment method and application thereof. The application adopts a process route of pretreatment, protection and chemical conversion, adopts a suitable etching and neutralization process formula in the pretreatment, removes the oxide skin formed in the surface forming process of the magnesium-lithium alloy material, reduces the resistance in the welding process, and is beneficial to the formation of a welded joint. Meanwhile, the magnesium-lithium alloy heat pipe can also have corrosion resistance, so that the magnesium-lithium alloy heat pipe surface is not corroded and oxidized before welding and coating. In the chemical conversion, a chemical conversion formula containing zirconium and fluorine is adopted to form a micro-nano structure surface with large roughness on the surface of the magnesium-lithium alloy heat pipe, so that the bonding strength of the subsequent anticorrosive paint is improved. The whole process ensures the removal of the oxide skin of the magnesium-lithium alloy heat pipe surface to-be-welded area and the welding quality, and also ensures the coating bonding strength of the magnesium-lithium alloy heat pipe coating area, so that the packaging and corrosion prevention of the magnesium-lithium alloy heat pipe are effectively ensured.

The application discloses a longitudinal shearing and slitting device for precise stainless steel cold-rolled thin strips and relates to the field of stainless steel cold-rolled thin strip processing. The device comprises a base, an unwinding roller, a flattening mechanism, a cutting mechanism and a winding roller. The unwinding roller, the flattening mechanism, the cutting mechanism and the winding roller are installed on the base, and the flattening mechanism is provided with two groups. A separating mechanism is installed on the left side of the cutting mechanism, and the separating mechanism is connected with a polishing mechanism. The longitudinal shearing and slitting device for precise stainless steel cold-rolled thin strips adopts two groups of reciprocating polishing mechanisms, can polish the cutting edges of the stainless steel strips for multiple times after the stainless steel strips are slit, effectively guarantees the deburring effect of the cutting edges of the stainless steel strips, cooperates with a self-cleaning mechanism, can move the two polishing plates to the limit positions, automatically cleans the surface debris of one polishing plate, effectively avoids the adhesion of the debris and impurities and influences the polishing effect of the polishing plate on the stainless steel strips, and guarantees the polishing quality.

The utility model discloses a needle removing device for geotextile processing in the field of needle removing devices, which comprises a needle removing device main body and electromagnetic rollers positioned at the top and the bottom of one end of the needle removing device main body, and fixed blocks are slidably mounted at the tops and the bottoms of two sides of the surface of one end, close to the electromagnetic rollers, of the needle removing device main body along the vertical direction; first moving plates are slidably mounted on the sides, away from the middle of the needle removing device body, between the opposite faces of the fixing blocks on the same horizontal plane in the horizontal direction, first conical blocks are fixed to the surfaces of the ends, close to the needle removing device body, of the first moving plates, and second conical blocks are fixed to the surfaces of the ends, close to the needle removing device body, of the second moving plates. In the using process, needles or metal scraps adsorbed on the electromagnetic roller can be cleaned and removed easily, the needles or the metal scraps are prevented from being adsorbed on the electromagnetic roller all the time, the effect that the electromagnetic roller removes the needles or the metal scraps remaining on the subsequent geotechnical cloth is guaranteed conveniently, and the needle removing device can be used easily.

The application relates to a mud removing mechanism for a slicing machine and the slicing machine, the slicing machine comprising a cutting cavity and a lifting platform which is located below the top surface of the cutting cavity and can be lifted, and the mud removing mechanism is used for removing silicon mud on the side surface of the lifting platform; the mud removing mechanism comprises a hanging plate frame, a scraper assembly and a pressure spring; the hanging plate frame is installed on the top surface of the cutting cavity, extends along at least part of the side surface of the lifting platform, and the extending direction intersects with the lifting direction of the lifting platform; one end of the scraper assembly is rotationally connected to the side of the hanging plate frame facing the lifting platform, and the other end is obliquely abutted against at least part of the side surface of the lifting platform; one end of the pressure spring is connected to the scraper assembly, and the other end is connected to the inner side of the hanging plate frame; when the scraper assembly is obliquely abutted against at least part of the side surface of the lifting platform, the pressure spring generates elastic force opposite to the oblique direction of the scraper assembly, so that the scraper assembly forms a compressive stress on at least part of the side surface of the lifting platform. The mud removing mechanism can effectively remove the silicon mud on the side surface around the lifting platform.

The present invention discloses a device and method for self-sustaining smoldering treatment of dioxins in fly ash from waste incineration, including fly ash pellets and biomass waste mixing and conveying units, air supply units, smoldering reaction units, tail gas treatment units, monitoring units and control units. The smoldering treatment technology has the advantages of green, low-carbon, and controllable process, wherein biomass solid wastes such as waste wood chips and rice husks are used as energy sources, and fly ash pellets are used as porous media to provide the chemical reaction required for smoldering treatment, and can store heat and heat to transfer heat to ignite the downstream area, realize self-sustaining reaction, and maintain a peak temperature range of 400-850°C, and can fully remove organic pollutants such as dioxins in fly ash without the need to introduce additional energy. The present invention can realize continuous smoldering treatment of fly ash, with stable tail gas components, controllable secondary pollution, low investment and operating costs, and provides new ideas for the current situation of high energy consumption disposal in the field of waste, with considerable promotion value.

The utility model discloses a treatment device for industrial circulating water. The treatment device comprises a base, a sewage pump is arranged on one side of the upper portion of the base, the water suction end of the sewage pump is connected with a water inlet pipe, the drainage end of the sewage pump is connected with a first drainage pipe, one end of the first drainage pipe is connected with a mixed collection box, and drainage and connection pipes are evenly arranged on the front portion and the rear portion of one end of the mixed collection box. One end of each discharging and connecting pipe is connected with a first electromagnetic valve, the discharging end of each first electromagnetic valve is connected with a filtering mechanism, and the filtering mechanisms are used for absorbing micro-particles in sewage discharged into the filtering mechanisms and can rapidly separate the micro-particles from the filtering mechanisms in the filtering mechanisms. When the filter mechanism needs to be replaced, only the first electromagnetic valve and the second electromagnetic valve on the two sides of the filter-out mechanism with the filter mechanism needing to be replaced need to be closed, the first electromagnetic valves and the second electromagnetic valves on the two sides of the other filter-out mechanisms are kept open, and then in the replacement process of the filter mechanisms, the other filter mechanisms can still continue to be put into the work of removing the micro particulate matter.

The utility model relates to waste liquid treatment technical field discloses neutralization buffer cabinet and marine engine, wherein the neutralization buffer cabinet, including: cabinet, the inside of cabinet is divided into first oil removal area and second oil removal area by partition, and the bottom of partition is equipped with the communicating port of intercommunication of first oil removal area and second oil removal area, first oil removal area interval is equipped with waste liquid inlet and oil outlet, and the oil outlet is installed in the upper of waste liquid inlet and is located the oil layer position of first oil removal area, and the bottom of first oil removal area is equipped with first aeration disc, second oil removal area interval is equipped with lye inlet and overflow port, and the bottom of second oil removal area is equipped with second aeration disc, the utility model discloses utilize the difference of oil -water density in first oil removal area, and the oil and oil residue that float up are discharged through oil outlet, realize oil liquid preliminary separation, in second oil removal area, and the oil grease in waste liquid happens saponification reaction by the lye that is passed in, further remove the oil grease in waste liquid, and the oil grease removal effect is better.

The utility model relates to a tool rest device and high-frequency welding seam inner burr removing equipment. The tool rest device comprises a first tool rest base body, a second tool rest base body and tool grains. The second tool rest base body is connected to the first tool rest base body in a sliding mode in the first direction, a first locking piece capable of locking the second tool rest base body is arranged on the first tool rest base body, and the second tool rest base body is provided with a first end and a second end which are oppositely arranged in the first direction. The first end of the second tool rest base body is arranged to be capable of protruding out of the first tool rest base body in a sliding mode, a mounting part is arranged at the first end of the second tool rest base body, the tool grains are detachably connected to the mounting part, and in the first direction, the tool grains protrude out of the first tool rest base body and the second tool rest base body. The cutter grains of the cutter rest device directly move along with the movement of the second cutter rest base body and are not connected with the first cutter rest base body, the positions of the cutter grains in other directions cannot be changed, the accuracy of removing burrs in a welding seam by the cutter grains is guaranteed, and the removing effect of the burrs in the welding seam is guaranteed.