18results about How to "Solving Diffusion Problems" patented technology

The invention relates to the field of laser cutting equipment, and discloses a laser cutting workbench for sheet metal working, which comprises a cutting platform provided with a cutting table; the thorn plates are arranged on the cutting table and used for increasing the friction force between the metal plate and the cutting table; the moving frame is arranged on the cutting table, and a plurality of conveying shafts are arranged on the moving frame; the laser cutting head is arranged on the cutting platform; the box body is arranged in the cutting platform, and the position of the box body is lower than that of the thorn plate and the moving frame; according to the laser cutting device, the design of traditional laser cutting equipment is improved, the box body and the liquid cooling system are additionally arranged, the problems of sparks and molten metal diffusion in the laser cutting process are solved, and the cutting quality and the safety of the working environment are remarkably improved.

The invention relates to the field of laser cutting equipment, and discloses a laser cutting workbench for sheet metal processing, comprising: a cutting platform, on which a cutting table is arranged; a plurality of thorn plates arranged on the cutting table, for increasing the friction between the sheet metal plate and the cutting table; a moving frame arranged on the cutting table, on which a plurality of conveying shafts are arranged; a laser cutting head arranged on the cutting platform; a box body arranged in the cutting platform, the position of the box body being lower than the thorn plates and the moving frame; the invention improves the design of traditional laser cutting equipment, adds a box body and a liquid cooling system, solves the problem of spark and molten metal diffusion in the laser cutting process, and significantly improves the cutting quality and the safety of the working environment.

The present invention relates to the field of marine garbage collection technology, and specifically to a water garbage disposal robot and a water garbage disposal method based on wide-area Internet of Things. The coordinates of water garbage are identified by satellite remote sensing technology, which is more targeted; the water garbage disposal robot can squeeze out the seawater in the marine garbage and seal and store the garbage, solving the problem of pollutant diffusion and effectively improving work efficiency; the endurance of the water garbage disposal robot is increased by solar charging panels; the fish nearby are driven away by fish-driving sonicators, which can effectively avoid the accidental killing of fish in the ocean during marine garbage cleaning; the water garbage disposal robot can automatically dock with the garbage base station for garbage dumping, which greatly reduces the difficulty of action and labor costs; the wide-area Internet of Things technology is used to realize multi-machine integration, information interaction, and intelligent division of labor, thereby improving the efficiency of marine garbage cleaning.

The telescopic movable cleaning bin comprises a front moving table, a rear moving table and a telescopic cover arranged between the front moving table and the rear moving table, and a closed space is formed between the interior of the telescopic cover and the front moving table and between the interior of the telescopic cover and the rear moving table. An air outlet pipe facing the closed space and an air outlet fan connected with the air outlet pipe are arranged in the front moving table, and an air return pipe facing the closed space and an air return fan connected with the air return pipe are arranged in the rear moving table. A disinfection cabinet facing the closed space is installed on the front moving table or the rear moving table, and a sealing door capable of opening the closed space is installed on the front moving table or the rear moving table. According to the invention, the problem of germ diffusion in the process of tidying and replacing bedclothes, bed sheets and hospital clothes in a sterile space can be solved.

The invention provides a blast hole cleaning device for tunnel shallow hole blasting, which relates to the technical field of tunnel shallow hole blasting and comprises a first telescopic piece, a central column and a hole cleaning pipe sleeve, a spiral rib is arranged on the inner wall of the hole cleaning pipe sleeve, a slag inlet is formed in one side of the hole cleaning pipe sleeve, a broken notch is formed in the position, corresponding to the slag inlet, of the spiral rib, an opening and closing plate is rotationally installed at the slag inlet, a connecting rib set is arranged on the inner side of the opening and closing plate, and the opening and closing plate can be switched to a closing station for blocking the slag inlet or a slag inlet station rotationally collected into the hole cleaning pipe sleeve. A scraping plate is mounted beside the slag inlet; the center column is fixed to the telescopic end of the first telescopic piece, the hole cleaning pipe sleeve is coaxially and rotationally installed outside the center column, and an arc plate is fixedly arranged on the lower half side of the center column. According to the device, rock slag cleaning is achieved through spiral conveying in the closed pipe, the problems of broken stone splashing and dust diffusion are fundamentally eradicated, continuous operation of slag scraping, slag feeding and slag conveying is achieved through automatic station switching of the opening and closing plate, and the rock slag in the hole cleaning pipe sleeve is effectively prevented from falling out.

The invention provides UV sizing ceramic slurry for a battery pole piece, a preparation method of the UV sizing ceramic slurry and a preparation method of the battery pole piece, and relates to the technical field of batteries. The UV sizing ceramic slurry for the battery pole piece, provided by the invention, is prepared from the following components in percentage by mass: 28.05 percent to 29.55 percent of ceramic filler, 4.72 percent to 5.07 percent of polyvinylidene fluoride, 0.88 percent to 1.05 percent of UV curing adhesive and the balance of solvent, the UV curing adhesive comprises the following components in percentage by mass: 30%-40% of an active monomer, 2%-3% of a photoinitiator and the balance of urethane acrylate, the active monomers are butyl acrylate and methyl methacrylate, and the mass ratio of butyl acrylate to methyl methacrylate is (18: 6)-(19: 5). The film forming speed of the ceramic slurry is high, the coated and shaped ceramic is not influenced by other coating parameters, and the problem of diffusion between the ceramic slurry and the active material slurry is solved.

This invention provides a metal interconnect structure and its fabrication method. The fabrication method includes: forming a first dielectric layer with vias on a bottom metal layer; forming a first metal barrier layer on the first dielectric layer, the first metal barrier layer covering the top surface of the first dielectric layer and covering the sidewalls and bottom surface of the via; forming a first protective layer on the sidewalls of the via, the first protective layer covering the first metal barrier layer on the sidewalls of the via and covering the first metal barrier layer on the edge region of the bottom surface of the via; and under the cover of the first protective layer, etching away the first metal barrier layer on the top surface of the first dielectric layer and removing the area of ​​the first metal barrier layer on the bottom surface of the via not covered by the first protective layer. This avoids metal diffusion problems caused by via etching misalignment and protects the metal barrier layer on the sidewalls of the via. In the metal interconnect structure, the metal barrier layer covers the sidewalls of the via and extends to cover the edge region of the bottom surface of the via.

The invention discloses a dust collecting device used during discharging of steel wires after cracking of waste tires, the dust collecting device comprises a base, a dust collecting machine box, a dust collecting pipe, a dust collecting cover, a rack, a control device and a power source, the dust collecting machine box is installed on the base, the rack is welded to the front side of the base, and the front side of the dust collecting machine box is connected with the dust collecting cover through the dust collecting pipe; the two dust collection covers are installed in the middle and at the top of the rack respectively, a control device and a power source are installed on the portion, on the rear side of the dust collection machine box, of the base, and a dust suction power source installation bin, an ultrasonic vibration power source installation bin, a filtering bin and a dust collection bin are arranged in the dust collection machine box from top to bottom. And an air inlet of the filtering bin is connected with the dust collecting pipe. The device has the functions that diffused carbon black dust can be effectively captured and recycled in the steel wire discharging process, the workshop operation environment is remarkably improved, dust pollution is reduced, and meanwhile recycling of carbon black resources is achieved.

The application relates to the technical field of hydrogen concentration optical visual detection, in particular to a hydrogen concentration detection device which comprises a detection table, an optical testing device body arranged on the detection table, a detection pipeline body in communication with one end of the optical testing device body, visual detection of a to-be-detected gas by the optical testing device body after the to-be-detected gas enters the detection pipeline body, a joint, a mixing assembly, a buffer assembly, a speed reduction assembly and a reflection assembly arranged in the detection pipeline body in sequence along a gas entering direction; the mixing assembly, the buffer assembly, the speed reduction assembly and the reflection assembly are arranged in the detection pipeline body in sequence, and the optical testing device body is combined with the optical regulation and control means of a beam splitter and a concave lens, the problem of uneven hydrogen distribution is solved through the mixing assembly, the gas flow rate is reduced and the contact time is prolonged through the buffer and speed reduction assembly, and finally the optical path is significantly prolonged through the optical assembly, and the detection signal is enhanced.

The invention discloses a semiconductor structure and a corresponding chip and product. The structure comprises a silicon-based integrated circuit and a bump structure arranged on the silicon-based integrated circuit. The bump structure sequentially comprises a UBM layer, a copper conductor layer, a nickel conductor layer and a gold conductor layer. The exposed side walls of the UBM layer, the copper conductor layer and the nickel conductor layer are coated with a metal protection layer composed of palladium, palladium alloy, platinum or platinum alloy, and the protection layer does not cover the gold conductor layer. According to the preparation method, the step-shaped side wall is formed through etching steps in a specific sequence, selective self-growth of the protective layer on the titanium / copper / nickel side wall is achieved through chemical plating based on metal equilibrium potential difference, and the protective layer is not deposited on the gold surface. The problems of poor welding and short circuit caused by oxide generated by side wall oxidation and copper diffusion of the copper-nickel-gold bump are effectively solved, the long-term reliability is remarkably improved, meanwhile, the using amount of precious metal is small, the technology is ingenious, and the method is particularly suitable for the high-end display field of liquid crystal driving chips and the like.

A side-suction range hood baffle mounting structure includes a housing with a smoke inlet at the front opening. The baffle covers and connects to the outside of the smoke inlet. The baffle is mounted on the housing via a driving device. The driving device includes a fixed base mounted at the end of the housing and a driving arm mounted on the back of the baffle. A hinge seat extends downward from one side of the fixed base, and a hinge rod extends forward from one end of the driving arm. A mounting seat protrudes from the back of the baffle. The driving device also includes a telescopic rod installed inside the housing, with its end extending out of the housing and connecting to a connecting seat on the back of the baffle, thus opening and closing the baffle. The advantages of this invention are: utilizing an electrically operated opening and closing structure to achieve the opening and closing of the baffle, simplifying transmission components, reducing assembly difficulty, and resulting in a simple structure. The baffle opens and closes more smoothly and steadily under electric drive, improving user comfort and reliability.

The invention relates to the field of petrochemical engineering, in particular to a ZSM-5 molecular sieve with high dispersity and low silica-alumina ratio as well as a preparation method and application of the ZSM-5 molecular sieve. The preparation method provided by the invention comprises the following steps: mixing water, a silicon source, a seed crystal and a mineralizing agent to obtain a mixed solution 1; mixing water, an aluminum source and an alkaline substance to obtain a mixed solution 2; mixing the mixed solution 1 with the mixed solution 2 to obtain a mixed solution 3; mixing the mixed solution 3 with an additive and a template agent to obtain a mixed solution 4; stirring and aging the mixed solution 4, and then crystallizing to obtain a crystallized material; carrying out ammonia exchange on the crystallized material by using an NH4Cl solution, and then calcining to obtain a ZSM-5 molecular sieve; wherein the additive is selected from at least one of poloxamer 188, poloxamer 338, poloxamer 407, Pluronic F127 and Pluronic F68, and the additive is selected from at least one of poloxamer 188, poloxamer 338, poloxamer 407, Pluronic F127 and Pluronic F68. According to the preparation method, the molecular sieve with high dispersity can be obtained.

The utility model provides a drying waste gas treatment mechanism, and relates to the technical field of environmental protection equipment. The bottom frame is arranged at the upper end, where waste gas is discharged, of the drying equipment, the guiding assembly is connected and installed at the upper end of the bottom frame, the bottom frame can directly cover the dried equipment and the conveying position, the large bottom frame and the guiding assembly are more beneficial to waste gas collection, and after the waste gas enters a main pipeline through the guiding assembly, the waste gas is discharged through the main pipeline. According to an adsorption assembly connected with a rear main pipeline, an adsorption treatment part can be conveniently replaced under the condition of no shutdown, and the problems that existing waste gas collection and treatment equipment is small in waste gas collection range and high in efficiency are solved. A gas filtering part needs to be replaced regularly, and equipment needs to be stopped during replacement.

The invention discloses an environment-friendly liquid graphite coating system and a working method thereof, and relates to the technical field of cable production equipment.The environment-friendly liquid graphite coating system comprises a box body, the box body is provided with a cable inlet and a cable outlet, and the box body is sequentially provided with a coating mechanism, a drying mechanism and a polishing mechanism in the cable conveying direction; the coating mechanism is connected with a feeding mechanism, the feeding mechanism, the coating mechanism, the drying mechanism and the polishing mechanism are connected with an intelligent control system, and the liquid graphite and the closed feeding mechanism are adopted, so that diffusion of graphite dust in the feeding process is effectively avoided; the peristaltic pump which is a non-contact pump is used for improving the supply stability of liquid graphite and reducing the equipment maintenance difficulty of personnel, the negative pressure dust removal system is used for solving the dust diffusion problem occurring in the equipment operation process, water is used as a filtering material, circulation of the filtering material and raw materials is achieved, and the utilization rate of a graphite base material is increased.

The utility model discloses a rapid detection device for photovoltaic panel production, relates to the technical field of photovoltaic panel production, and aims to solve the technical problem that dust is easy to diffuse in the process of blowing and pre-cleaning a silicon wafer by a detection device, the rapid detection device comprises a thickness detection equipment main body, and the input end of the thickness detection equipment main body is provided with a conveying belt. A placing plate is placed on the conveying belt, a groove for placing a silicon wafer is formed in the top of the placing plate, two side plates are installed at the top of the conveying belt, a collecting frame is arranged at the tops of the two side plates, hydraulic rods fixed to the collecting frame are embedded in the side plates, a cavity is formed in the side wall of the collecting frame, and a plurality of spoon shells are arranged in the cavity; a plurality of suction structures are arranged in the center in the collecting frame, a driving structure is arranged on the upper half portion of the collecting frame, and a gas port communicated with external nitrogen is formed in the top of the collecting frame. Through cooperation of the collection frame, the suction structure and the driving structure, dust scattering during detection and pre-cleaning can be further avoided.

The utility model discloses a pipe surface cleaning device, include: air blower, blow seat, lower end is equipped with upper arc groove, be equipped with blow -off port and the blow -off port intercommunication's blow -off air duct in the upper arc groove, and blow -off air duct intercommunication air blower's exhaust end, suction seat is set up below blow seat, and the lower arc groove is equipped with the lower arc groove in suction seat upper end, and be equipped with suction port and the suction port intercommunication's suction passage in the lower arc groove, and suction passage intercommunication air blower's suction end, and the projection of blow -off port in horizontal plane is located in the projection of suction port in horizontal plane, and conveying device is used to move the conveying pipe material in the upper arc groove and the lower arc groove. After conveying pipe material to the upper arc groove and the lower arc groove, air blower blows to the pipe material upper surface through blow -off port to make the chippings or impurities attached on the pipe material upper surface be blown off, simultaneously, air blower blows to the pipe material lower surface through suction port to make the chippings or impurities attached on the pipe material lower surface be blown off and be collected in the suction seat.

The utility model provides a kind of quartz dipper to pull out stick device, belong to quartz processing technical field.The winding machine includes support plate, pivot, liquid guide pipe, sleeve and external shower head.Support plate is equipped with support;Pivot rotation is equipped in support, and the lower end of pivot is fixedly connected with cooling shaft, and drill bit is detachably installed on pivot, and installation through-hole for cooling shaft is equipped on drill bit, and cutting fluid passage is in communication with pivot and cooling shaft, and guide hole is opened in pivot;Liquid guide pipe is equipped on pivot, and it corresponds with guide hole;Sleeve rotation is equipped on support plate, and sleeve and pivot rotate reversely, and liquid guide cavity is equipped in sleeve, and liquid guide pipe rotates with pivot in rotating groove;External shower head is configured to move along the radial direction of sleeve relative to the axis of sleeve, and external shower head and liquid guide cavity are connected with flexible hose.The utility model specifically provides a kind of quartz dipper to pull out stick device, which can adjust the spraying coverage position of external shower head according to the diameter of drill bit.

The utility model discloses a pork liver slicing machine, belongs to the technical field of slicing machines, and aims to solve the problems that in the prior art, pork liver crushed materials remain on a conveying belt along with waste liquid and are diffused into a working place, and the materials are inconvenient to take and clean easily and conveniently in a waste material receiving box placing mode, the pork liver slicing machine comprises a cutting mechanism, and a slicing knife is arranged in the cutting mechanism. A conveying belt mechanism is arranged below the cutting mechanism; through the arrangement of the residual material receiving mechanism, the residual material receiving box located below the conveying belt mechanism can receive residual crushed materials and waste liquid on the conveying belt body, and therefore the problem that residues generated in pork liver slice processing are diffused is solved; and the residual material receiving box can be kept in an inclined state below the conveying belt mechanism through the inclination angle rotating shaft, the residual material receiving box in the inclined state can facilitate automatic dumping of the residues collected in the collecting tank, and the situation that the residual material receiving box is arranged below the conveying belt mechanism and is inconvenient to take and clean due to narrow space is relieved.