19results about How to "Improve the detachment effect" patented technology

The invention relates to a preparation method of a multilayer alloy net electrode for hydrogen production by alkaline electrolysis of water and the multilayer alloy net electrode, and the preparation method comprises the following steps: firstly, selecting an alloy electrode net material, then etching the alloy electrode net, and carrying out electrochemical etching by taking the alloy electrode net as an anode and an inert electrode as a cathode and using 0.5-5M acid liquor to prepare the multilayer alloy net electrode. The preparation method comprises the following steps: sequentially overlapping a first layer of pure nickel net with the mesh number of 80-200 and a second layer of etched alloy electrode net with the mesh number of 40-80 and a third layer of etched alloy electrode net with the mesh number of 20-40, carrying out vacuum sintering at 800-1400 DEG C for 2-5 hours, and finally stirring and drying in a polyethyleneimine aqueous solution. Compared with the prior art, the obtained electrode has the advantages of being low in cost, high in catalytic activity, fast in bubble removal, high in durability and stability and the like, effectively solves many problems of an existing alkaline water hydrogen production electrode, has a wide application prospect in the field of alkaline water electrolysis hydrogen production, can remarkably improve the water electrolysis efficiency and is beneficial to large-scale industrial production.

The invention belongs to the technical field of battery pole piece recovery, and discloses a sodium ion battery pole piece dry recovery device which comprises a treatment box and a crushing roller, and a fixed guide screening part located below the crushing roller is fixedly arranged in the treatment box. Large-size materials are pushed into the material guiding assembly in a concentrated mode after screening, pressure air is guided into the material guiding assembly in cooperation with the air supply assembly, the composite screening assembly and the ventilation reversing assembly, and the materials are conveyed to the material guiding assembly through the power effect of the pressure air. Screened large-volume materials are transferred to the top of a crushing roller along a pipeline in cooperation with pushing of pressure air for secondary screening, incomplete primary screening is avoided, the screened materials are subjected to simple and rapid secondary screening treatment, the actually screened large-volume materials are automatically separated and stacked and rapidly guided to the crushing roller, and the crushing efficiency is improved. And the crushing quality and efficiency in the dry recovery process of the sodium-ion battery are greatly improved, and the practical effect is good.

The invention relates to the technical field of organic silicon elastomers, and discloses a preparation method and equipment of high-brightness organic silicon elastomer gel, and the high-brightness organic silicon elastomer gel comprises the following components in parts by mass: 124 parts of hydrogen-containing silicone oil and 13 parts of vinyl MQ resin. According to the invention, polydimethylsiloxane and isoalkane in a certain mass ratio are used as carrier fluids, and the polydimethylsiloxane and the isoalkane act together, so that the obtained product has more excellent silky feeling, matte feeling, smearing spreadability and skin feeling durability, can provide lasting velvet-like smooth feeling for the product, can bring matte and soft-focus effects for the product, and can be used for preparing a soft-focus soft-focus product. According to the present invention, the product viscosity can be reduced, the refreshing non-greasy skin feeling can be provided for the product, the product can be used as the high transparent system, the good smearing spreading degree and the good water resistance can be provided, the thickening effect can be provided in the anhydrous formula and the water-in-oil formula, and the product stability can be improved.

The invention provides 3D cultural and creative product design equipment based on an FDM technology, the 3D cultural and creative product design equipment comprises an equipment box body, a fixed bottom plate is fixedly connected to the middle of the interior of the equipment box body, a first threaded rod is rotatably connected to one side of the top end of the fixed bottom plate, and a sliding rod is fixedly connected to the other side of the top end of the fixed bottom plate; moving blocks are arranged at one end of the sliding rod and one end of the first threaded rod, the end of the first threaded rod is in threaded fit with the moving blocks, the end of the sliding rod is in sliding fit with the moving blocks, and a scraper is fixedly connected between the moving blocks. Programming operation in the prior art is completed on an object needing to be printed through a control panel, then a second threaded rod is driven by a first motor to rotate, the second threaded rod is in threaded fit with a first threaded block after rotation, threaded movement can be achieved, transverse position movement is completed through a printer head, and 3D printing operation is conducted; and meanwhile, a second motor drives a third threaded rod to rotate to be in threaded fit with a second threaded block again, and longitudinal position movement is completed.

The invention relates to the technical field of electrochromic materials and glass preparation, in particular to a preparation method of sandwich type all-solid-state inorganic electrochromic glass which is formed by sequentially compounding a tempered glass layer, a film layer and an electrochromic film layer pile. The thickness of the tempered glass layer is 4 mm, and the film layer is a PVB film and is 0.76 mm thick. The electrochromic film layer stack takes sodium-calcium non-tempered glass with the thickness of 3mm as a substrate, and an anti-ion diffusion layer, a first conductive layer, a first resistive layer, a negative electrode color changing layer, a second resistive layer, a positive electrode color changing layer, a third resistive layer, a second conductive layer and an outermost protective layer are sequentially arranged on the surface of the substrate from inside to outside; the anti-ion diffusion layer is a silicon dioxide layer, and the thickness is 200 nm. According to the preparation method of the sandwich type all-solid-state inorganic electrochromic glass provided by the invention, through precise design of each film layer structure of the glass and gradient optimization of a preparation process, the comprehensive performance of a product is synergistically improved, and many problems in the prior art are effectively solved.

The invention relates to the technical field of cement preparation, and discloses a dust control method for cement production, when cement raw materials are crushed, cement dust in air is filtered through a dust control system, a control filtering structure and a dust falling assembly in a dust treatment device, then the filtered cement dust is collected in a centralized manner, and the crushed cement raw materials are recycled. The dust treatment device comprises a drainage pipe and a dust control system, and a dust falling assembly is fixed to the top of the drainage pipe. According to the dust control method for cement production, air enters the drainage pipe through an exhaust fan and a servo motor, dust is filtered and removed through a movable filter plate and a filter plate, and atomization dust falling is conducted through an atomization nozzle; and meanwhile, the anode plate is adopted to perform electrostatic dust removal on air, the filtered cement dust is collected at the top of the water filtering bottom plate, and under the action of water flow, the cement dust contains moisture and is condensed into blocks, so that the cement dust filtering efficiency is improved, the cement dust is collected and recycled, and the cement production consumption is reduced.

The utility model discloses a kind of automatic lubricating mechanisms for glue pressing equipment, including bottom plate, lower mould mechanism, the upper surface of the middle part of bottom plate is fixedly installed with main support, the upper surface of main support is fixedly installed with hydraulic cylinder, the bottom end of hydraulic cylinder is fixedly installed with glue pressing plate, the lower surface of glue pressing plate is fixedly installed with upper mould, the upper surface of the middle part of the length direction both sides of bottom plate is all installed with fixed mechanism, the both sides of main support bottom end are provided with lubricating mechanism, the inner surface of the bottom of two groups lower mould mechanism is screw thread connected with threaded rod, the side end of threaded rod is provided with displacement motor, the output end of displacement motor is fixedly sleeved with the middle part of threaded rod, and outer surface is fixedly installed with the inner surface of bottom plate;The utility model is through setting displacement motor, threaded rod, lubricating mechanism and other structures, after completing glue pressing processing, the movement of lower mould can be adjusted, lubricating mechanism can also be used to lubricate the surface of moving lower mould, improve the smooth degree of subsequent stripping.

The invention relates to the technical field of warping devices, in particular to a warping device. A warping device comprises a warping frame, a motor is installed on the warping frame, the output shaft end of the motor is in transmission connection with a synchronous belt, and two first warp cloth clamping pieces, two fixed comb frames and a second warp cloth clamping piece are installed on the warping frame. Two first reciprocating transmission modules are installed at the positions, corresponding to the position between the two first warp cloth clamping pieces, of the warping frame, and the two first reciprocating transmission modules are each provided with a reciprocating frame capable of moving up and down in a reciprocating mode. Compared with the prior art, the device has the advantages that during warping operation, on one hand, reciprocating swinging and swinging of warps can be achieved, then shaping of the warps and shaking off of redundant hair and impurities on the warps can be achieved in an auxiliary mode, meanwhile, during warping, beating type stretching of the warps in the left-right direction and shaking off of the impurities can be synchronously achieved, and the warping efficiency is improved. In addition, warp sizing can be achieved in the warping process, and then the functionality of the device is effectively improved.

The invention belongs to the technical field of filter pressing devices, and particularly relates to a filter pressing device used after potassium fluoride concentration and application of the filter pressing device in the potassium fluoride production process. Comprising a supporting assembly, a driving assembly is arranged on one side of the supporting assembly, a plurality of filtering assemblies are evenly arranged in the supporting assembly, and two auxiliary assemblies are symmetrically arranged above the supporting assembly; the supporting assembly comprises two mounting frames, fixing plates are arranged at the tops of the mounting frames, two end seats are symmetrically arranged on the two sides of each fixing plate, and two sliding frames are symmetrically arranged between the two end seats; the driving assembly comprises a sealing plate; the filter assembly comprises a filter pressing frame, and two pieces of elastic filter cloth are symmetrically arranged in the filter pressing frame; the filter pressing device after potassium fluoride concentration is high in filter pressing efficiency, good in filter pressing effect, simple to operate, safe, stable, high in regulation and control efficiency and high in regulation precision, meets the efficient filter pressing requirement of a concentrated potassium fluoride solution, and ensures the large-batch filter pressing requirement of potassium fluoride.

The invention discloses a lithium supplement agent, a preparation method thereof and an all-solid-state battery, the chemical formula of the lithium supplement agent is Li2O-M at Li3PO4, and M is a metal element. Metal elements are inserted into lithium vacancies, formed partial lattice distortion and the lithium vacancies are beneficial to improvement of the kinetic activity of the lithium supplementing agent, introduction of the metal elements plays a positive role in gradual fracture of Li-O bond energy and promotes removal of lithium elements in Li2O, so that doping modification of the metal elements is achieved, the first-circle overpotential is reduced, and the lithium supplementing agent is prepared. The Li-O bond energy is reduced, and the lithium ion removal capacity is improved, so that the conductivity of the lithium supplement agent is improved; through coating of Li3PO4, the chemical stability between the lithium supplement agent and the solid electrolyte can be improved, side reactions are reduced, and the dynamic performance of the lithium supplement agent is improved, so that the solid electrode / solid electrolyte bulk phase and interface ion transmission capability based on the lithium supplement agent is improved.

The utility model discloses an embossing device for production of five-kernel golden-leg mooncakes, which relates to the technical field of production of five-kernel golden-leg mooncakes and comprises a power component and a bottom plate, and the power component is connected with a plurality of circumferentially distributed nested components. Through the power assembly and the nesting assembly, the mooncake embossing device moves upwards after embossing is finished, so that the telescopic rod shrinks to eject the ejection disc to push out pressed mooncakes, the separation effect of embossing treatment can be improved, the production efficiency of the mooncake embossing device is improved, and the mooncake embossing device is suitable for popularization and application. And secondly, the nesting assembly can be conveniently separated from the clamping hole and the embedded hole in the power assembly to be clamped and fixed, so that the nesting assembly can be conveniently maintained and replaced or replaced with nesting assemblies with other flower surfaces, the actual application effect of the device can be improved, and the device can be conveniently used for embossing during mooncake making.

The invention discloses a plate-and-frame filter press capable of rapidly discharging filter plates and a use method of the plate-and-frame filter press. The plate-and-frame filter press comprises a rack, and a plurality of groups of material plates are arranged on the rack; two sets of symmetrically-arranged moving rails are arranged on the rack, a moving shell is arranged on the moving rails, two sets of elastic limiting assemblies are arranged on the moving shell, a plurality of sets of guiding protruding hemispheres are arranged on the moving rails, and the moving shell moves on the moving rails, so that a material plate is arranged between the two sets of elastic limiting assemblies; the elastic limiting assembly makes contact with the guide protruding hemisphere to generate vibration. The device has the beneficial effects that the technical effect that vibration is generated in the blanking process of the material plate is achieved through cooperation between the elastic limiting assembly and the guide protruding hemispheroid, the vibration is generated through contact between the elastic limiting assembly and the guide protruding hemispheroid and effectively transmitted to the material plate, and therefore separation of a mud cake from the surface of the material plate is accelerated, and the service life of the mud cake is prolonged. And the blanking efficiency and the mud cake separation effect are improved.

The invention provides a preparation method of a composite copper foil for a circuit, and belongs to the technical field of preparation of composite copper foils. According to the invention, amino groups in polydopamine are chelated with metal nickel ions to form a compact nickel coating, so that the binding force and the separation performance of the carrier and the ultrathin copper foil are remarkably improved. The in-situ polymerization method is used for generating the polypyrrole layer on the surface of the carrier copper foil, and the operation is simple; by grafting polypyrrole with polydopamine, the adsorption capacity and conductivity of an organic layer to nickel ions are enhanced, the conductivity of the organic separation layer is quickly and efficiently improved by an electrochemical film forming method, and subsequent copper foil electroplating is facilitated. Pollution-free divalent nickel sulfate is used as a main component of the electroplating solution, so that the safety is ensured.

The utility model provides a kind of adjustable separating chamber upper cover of grass guide plate, including arc upper cover body, the inside of upper cover body is distributed with multiple grass guide plate bodies along self axial direction, the first end of grass guide plate body is equipped with rotating member and fastener, and grass guide plate body is rotatably connected with upper cover body by rotating member, and the fastener is used to fasten the connection of grass guide plate body and upper cover body, in the slack state of fastener, the second end of grass guide plate body can swing along the axial direction of upper cover body with rotating member as center. By the utility model, the second end of grass guide plate body swings along the axial direction of upper cover body with rotating member as center, and the helix angle of grass guide plate body in upper cover body can be adjusted, so as to adjust the movement time of material in separating chamber, improve the separation effect and working efficiency of separating chamber;Reduce the working load of complete machine.

The invention discloses a raw material storage tank for mortar production, and relates to the mortar storage technology, the raw material storage tank for mortar production comprises a storage tank body, a discharging pipe fixedly penetrates through the lower portion of the storage tank body, and a mounting plate is fixedly mounted in the storage tank body; a first servo motor is fixedly mounted above the mounting plate, a stirring rod is fixedly mounted at the output end of the first servo motor, the device further comprises a separate storage device, and the separate storage device comprises a partition plate, a feeding pipe, a second servo motor, a spiral conveying rod, a fixed fluted disc, a separate storage tank, a rotating rod, a driven fluted disc and a feeding roller. According to the raw material storage tank for mortar production, raw materials in the separate storage tank can be evenly discharged into the storage tank body in batches through rotation of the feeding roller, the mortar raw materials are mixed together under the action of the stirring rod, and the situation that the quality of mortar finished products is poor due to the fact that the mortar raw materials are not evenly fed is avoided.

The invention belongs to the technical field of bag type filtration, and discloses a bag type air filtration device which comprises a mounting frame, middle sleeves are distributed in the mounting frame at equal intervals, filter bag assemblies are fixedly arranged in the mounting frame, and the filter bag assemblies and the middle sleeves are alternately distributed. Through the composite rotating assemblies alternately distributed between the adjacent filter bag assemblies, the disturbance frame rotates in a reciprocating mode between the filter bag bodies on the two sides and impacts and pushes the filter bag bodies on the two sides, on one hand, the filter bag bodies are continuously impacted and shaken in the filtering process, and the internal dust separation effect is improved; on the other hand, expansion contact of the filter bag bodies on the two sides in a high-speed ventilation filtering state is avoided, the filtering area is increased, the filtering area of the filter bag bodies is reduced under the condition that contact accumulation is avoided, the filtering effect of the actual filter bag is greatly enhanced, and the influence of internal blockage and external overlapping is reduced; the use effect is good.

The invention belongs to the technical field of covering agents, and provides magnesium alloy covering agent preparation equipment and technology.The equipment comprises a shell, a storage barrel is fixedly installed in the shell, a through groove is formed in the top of the storage barrel and communicates with a feeding pipe, and a first guide plate is fixedly connected to an opening of the through groove of the storage barrel; and the lower surface of the first guide plate is tangent to the inner wall of the storage barrel, and a rotating shaft is rotationally installed in the shell, so that the technical problem that in the prior art, dust in raw materials cannot be completely removed, and consequently the quality of a covering agent produced subsequently is poor is solved. The materials flying away from the containing barrel collide with the filter screen, then the materials rebound and fall, the rebounded materials collide with the materials flying out of the containing barrel subsequently again, multiple times of collision between the materials and between the materials and the filter screen are achieved, and the dust removal device can be widely applied to the dust removal operation scene of the materials.

The utility model relates to the technical field of tea dust removal, and solves the problem that the effect of removing dust doped in tea by utilizing wind power is not ideal. The tea dust removing and screening device comprises a supporting base, a dust removing device and a screening device, the screening and conveying bin is installed on the supporting base and outwards outputs screened dust, and the screening and conveying bin comprises a bin body and a conveying belt which is installed in the bin body and used for outwards conveying the dust; the screening bin is installed at the upper end of the bin body and used for separating tea leaves from dust, the screening bin comprises a screening bin body and a movement track installed on the side wall of the screening bin body, a screening plate is clamped by the movement track, the screening plate and the screening bin body move synchronously, and the screening bin body is elastically connected with the supporting base; the screen bin is provided with a feeding port and a vibration motor installed on the feeding port, the supporting base comprises a supporting base and supporting lining rods, the supporting lining rods are arranged at the front end and the rear end of the bin body and connected with the screen bin through elastic supporting rods, and the screen bin vibrates at the upper end of the bin body under the action of the vibration motor.

The utility model discloses a cloth dyeing machine feeding device which comprises a box body allowing cloth to penetrate through, a blowing cover blowing towards the side edge of the cloth is installed on the side wall of one side of the box body, an air suction cover communicated with an inner cavity of the box body is installed on the side wall of the other side of the box body, a draught fan is installed on the box body, and an air suction opening of the draught fan is connected with a negative pressure opening of the air suction cover. An air outlet of the draught fan is connected with an air inlet of the air blowing cover, a dustproof net penetrating hole is formed in the air suction cover, a dustproof net which rotates circularly and blocks the air suction cover channel is arranged in the dustproof net penetrating hole, a waste collecting cavity is formed in the bottom wall of the air suction cover channel, and a scraping plate connected with the dustproof net in an abutting mode is further arranged in the air suction cover channel. The scraping plate is provided with a guide inclined plane pointing to the waste collecting cavity, batting is stripped from the dustproof net and slides into the waste collecting cavity along the guide inclined plane on the scraping plate, the batting is prevented from continuously flowing into the box body from the blowing cover, separation of the batting on the cloth is realized, and the influence of the batting on dip dyeing of the cloth is reduced.