248results about How to "Fully infiltrated" patented technology

The invention belongs to the technical field of diaphragms, and particularly relates to an organic-inorganic composite spongy porous diaphragm as well as a preparation method and application thereof. The preparation method comprises the following steps: mixing a polyarylether high polymer material, a pore-foaming agent, metal oxide nanoparticles and an organic solvent, and carrying out defoaming treatment to obtain a membrane casting solution; preparing the membrane casting solution into a liquid membrane; the liquid film is placed in a wet air atmosphere for pre-phase inversion, in the pre-phase inversion process, water vapor in wet air and an organic solvent in the liquid film are subjected to preliminary exchange, a through spongy porous structure is induced to be formed in the liquid film, and a spongy porous liquid film is obtained; and placing the spongy porous liquid membrane in an extracting agent for phase inversion to obtain the organic-inorganic composite spongy porous diaphragm. The preparation method provided by the invention not only overcomes the defects of the existing diaphragm in pore channel connectivity and pore diameter control, but also remarkably improves the hydrophilic performance of the diaphragm, and greatly reduces the resistance at the same time.

The invention discloses finish machining equipment and a scroll compressor dynamic and static scroll plate, and relates to the technical field of machining machine tools. The machine comprises a machine body, a stand column is arranged in the machine body, a machine head is installed on the stand column, and a workbench located under the machine head is installed on one side of the stand column; the clamping piece comprises a base plate detachably installed on the workbench, the middle of the base plate is connected with a bearing ring frame used for installing the dynamic and static vortex plates, three air cylinder clamping rods are installed on the base plate in an array mode along the circumference of the base plate, and a pneumatic clamp located in the bearing ring frame is installed in the middle of the base plate. The overflow disc is arranged on the bottom disc of the clamping piece, a large amount of cooling liquid can be injected into the peripheral side of the clamping piece and the surface of the workpiece through the overflow disc, the state of soaking part of the workpiece is formed, continuous overflow of the cooling liquid can guarantee circulating heat exchange of the cooling liquid, meanwhile, the workpiece and a tool can be soaked more comprehensively through soaking of the workpiece, and the machining efficiency is improved. Local heating softening of the workpiece is avoided, and safety is improved.

The invention belongs to but not limited to the technical field of electrode materials, and particularly relates to a preparation method of a bamboo-based hard carbon sodium battery negative electrode material, which comprises the following specific steps: S1, cleaning and drying natural bamboo, scraping surface bamboo green with a knife, and cutting into small blocks; s2, a dilute acid solution is prepared, the bamboos are soaked in the dilute acid solution in a vacuum mode, then the bamboos and the dilute acid solution are transferred into a hydrothermal kettle together, a solvothermal acidolysis reaction is conducted under the high-temperature and high-pressure condition, ash removal and impurity removal are conducted, and meanwhile the bamboos are softened; s3, the bamboo wood subjected to solvothermal acidolysis is washed with water and dried, and a tubular furnace is used for pre-carbonization treatment; after pre-carbonization, a sample is subjected to ball milling, grinding and screening, then is transferred into a graphite mold, and is put into a discharge plasma sintering furnace for high-temperature sintering carbonization; and S4, carrying out ultrasonic oscillation on the carbon powder subjected to discharge plasma treatment, re-screening, and carrying out chemical vapor deposition carbon coating to obtain the bamboo-based hard carbon sodium battery negative electrode material.

The utility model discloses a shallow wiredrawing lacquer finish solid wood composite floor which comprises a base material layer, a primer layer and a finish layer, the primer layer and the finish layer are sequentially arranged on the surface of the base material layer from bottom to top, shallow wiredrawing textures are formed on the upper surface of the base material layer through a wiredrawing process, the depth of the shallow wiredrawing textures ranges from 0.05 mm to 0.1 mm, and the thickness of the shallow wiredrawing textures ranges from 0.1 mm to 0.1 mm. According to the method, the base material layer is coated with the primer layer, so that the depth of the wiredrawing textures on the base material layer is shallower, then the base material with the shallower wiredrawing textures is coated with the primer layer, and after the primer layer is subjected to roller coating and leveling, the primer layer can be fully permeated into the wiredrawing textures, and a silky paint film is formed. Therefore, rich wood grains can be shown, the concave-convex surface of the surface wire drawing of the solid wood composite floor can be particularly smooth without gaps, and the problem that dirt is hidden in the surface layer of the solid wood composite floor is solved.

The invention provides a thermoelectric refrigeration assembly cleaning tool and a cleaning method, and belongs to the technical field of semiconductor refrigeration device cleaning. The cleaning tool comprises a pressing plate, a positioning plate and a supporting net. The positioning plate is provided with a plurality of containing grooves with the two ends open and used for containing the thermoelectric refrigeration assembly. The pressing plate and the supporting net abut against the two sides of the positioning plate correspondingly and are used for blocking the containing groove so as to limit movement of the thermoelectric refrigeration assembly. According to the cleaning tool for the thermoelectric refrigeration assemblies, the multiple thermoelectric refrigeration assemblies can be clamped at a time, efficient and lossless batch cleaning is achieved, the labor intensity of workers is effectively reduced, and the cleaning efficiency and the cleaning quality are improved; according to the cleaning method, three times of ultrasonic cleaning operation and two times of rinsing operation are alternately carried out, impurities, scaling powder, residual glue and oxide on the thermoelectric refrigeration assembly are sequentially removed, each operation is independently carried out, the operation sequence is scientific and reasonable, and the surface cleanliness of the thermoelectric refrigeration assembly is effectively improved.

The invention provides a clay lithium ore pretreatment method which comprises the steps that clay lithium ore powder is soaked in an acid solution containing a surface active agent, and the surface active agent is at least one of a cationic surface active agent, a non-ionic surface active agent and an ampholytic surface active agent; the acid solution is at least one of a sulfuric acid solution, a hydrochloric acid solution, a nitric acid solution and a phosphoric acid solution; the invention further provides a method for extracting lithium from the clay lithium ore. The method comprises the pretreatment method. The acid solution containing the surfactant is used for pretreatment, hydroxyl groups attached to the surface of the clay lithium ore powder can be activated, the bleaching effect is achieved, and subsequent dissolution of non-ferrous metal ions such as Fe is reduced; the surface tension of the clay lithium ore powder can be reduced, the contact area of an acid solution is increased, the clay lithium ore powder is more sufficiently infiltrated and permeated by the acid solution, and the leaching rate of lithium is increased.

The utility model discloses a rose essential oil extraction device which comprises a tank body and a cover body which are fixedly connected through a bolt, a feed port is formed in the top of the cover body, a discharge port is formed in the bottom of the tank body, at least two motors are arranged on the outer wall of the tank body, and bearing seats are welded to the positions, opposite to the motors, of the inner wall of the tank body. The output end of the motor is fixedly connected with a first rotating rod and a second rotating rod, the other end of the first rotating rod and the other end of the second rotating rod are fixedly connected with the bearing seat, stirring rods are welded to the rod walls of the first rotating rod and the second rotating rod at equal intervals, a discharging partition plate is arranged between the first rotating rod and the second rotating rod, and a through hole is formed in the discharging partition plate. An opening is formed in the middle of the discharging partition plate, and discharging mechanisms are symmetrically arranged at the bottom of the discharging partition plate. The rose petal extraction device has the advantages that rose petals and an extraction agent are stirred more sufficiently, the phenomenon of accumulation of the rose petals is avoided, the contact area of the rose petals and the extraction agent is increased, and the extraction quality and efficiency are improved.

The invention relates to the field of motor processing, in particular to intelligent processing equipment for producing a motor of a wall breaking machine, which comprises a paint dipping barrel, a top cover and the like, a top cover is detachably connected to the paint dipping barrel. The solution of the insulating paint and solute molecules are synchronously vibrated at high frequency through ultrasonic waves, so that the motor rotor body is vibrated at the same frequency, the insulating paint is in full contact with the motor rotor body, the energy of the ultrasonic waves is absorbed by the insulating paint, the temperature of the insulating paint is increased, the viscosity of the insulating paint is reduced, and the flowability of the insulating paint is enhanced; therefore, the insulating paint is easier to permeate into the winding wire of the motor rotor body, the wire is fully infiltrated, comprehensive and uniform paint dipping of the motor rotor body is realized, the insulating paint can be uniformly mixed between the upper layer and the lower layer through vertical reciprocating motion of the hanging scaffold, the time for fully and uniformly mixing the insulating paint is shortened, and the working efficiency is improved. And the paint dipping processing efficiency of the motor rotor body is improved.

The invention discloses a pultrusion method of a glass fiber synthetic profile, and relates to the technical field of glass fiber synthesis, and the pultrusion method comprises the following steps: soaking prepared glass fiber yarns through a resin cylinder, enabling the soaked yarns to enter a mold, then heating, enabling the glass fiber yarns and resin to be subjected to chemical reaction at high temperature, and the profile formed by the mold is pulled out of the mold by a traction machine and is cut off according to the required length. According to the method, key process parameters such as resin impregnation depth, mold temperature and traction speed are accurately controlled, parameter optimization and adjustment are carried out through accurate calculation, stability and controllability of the impregnation and curing process are achieved, the quality and size precision of products can be improved, the rejection rate and the production cost can be reduced, and the production efficiency is improved. And meanwhile, the production efficiency and the consistency of the product quality can be improved through the stable technological process, accurate adjustment of parameters such as pressure parameters is achieved, and the stability and consistency of the product quality are improved.

The invention provides an efficient and recyclable electro-adsorption method for removing perfluorinated compounds in water and an electrode material by taking the most widely distributed perfluorinated butanesulfonic acid in the perfluorinated compounds as a target. Chitosan and magnetic nano ferroferric oxide are selected as raw materials for modifying activated carbon to prepare a nano Fe3O4 / chitosan / activated carbon composite electrode, the nano Fe3O4 / chitosan / activated carbon composite electrode is used as an anode, activated carbon is used as a cathode, 0.8-5V working voltage is applied, and the composite electrode is used for electro-adsorption and desorption of perfluorinated compounds in water. Therefore, on-line adsorption, desorption and concentration of the perfluorinated compounds are realized, and the purposes of controllable and efficient removal, enrichment and recovery of the perfluorinated compounds are achieved.

The invention discloses an epoxy resin composite material and a preparation process thereof, and the preparation process comprises the following steps: S1, dispersing modified boron nitride, a binder and a pore-forming agent in a sodium alginate solution to obtain a dispersion liquid, freezing and freeze-drying the dispersion liquid, and then thermally decomposing the pore-forming agent to obtain an aerogel skeleton; s2, mixing epoxy resin, a curing agent and an accelerant to obtain a mixture; and S3, dipping the aerogel skeleton in the mixture, and carrying out gradient heating curing to obtain the epoxy resin composite material. The heat transfer rate of the modified boron nitride is remarkably improved through a heat conduction path constructed through the porous aerogel skeleton, the heat conductivity of the epoxy resin composite material is improved, meanwhile, the porous structure can make epoxy resin fully infiltrated, the epoxy resin is more fully and deeply filled into the porous aerogel skeleton, and the heat conductivity of the epoxy resin composite material is improved. The insulating property of the epoxy resin composite material is improved.

The invention relates to a glass fiber reinforced plastic continuous production line and a production method, and relates to the field of glass fiber reinforced plastic production equipment.The glass fiber reinforced plastic continuous production line comprises a bottom film feeding and gluing unit, a lower surface mat laying and gluing mechanism, an upper-layer fiber laying and infiltrating mechanism, a glue supplementing and laminating unit, a heating and curing unit and a trimming and cutting unit; the bottom film feeding and gluing unit is used for guiding a bottom film and blade-coating a layer of gel coat on the bottom film, the lower surfacing mat laying and gluing mechanism is used for laying a lower surfacing mat on the gel coat and coating resin glue on the lower surfacing mat, the upper-layer fiber laying and infiltrating mechanism is used for laying a main fiber layer and an upper surfacing mat on the lower surfacing mat and infiltrating the resin glue, and the lower-layer fiber laying and infiltrating mechanism is used for laying the main fiber layer and the upper surfacing mat on the upper-layer fiber laying and infiltrating the resin glue. The glue supplementing and laminating unit supplements resin glue on the upper surfacing mat and then paves a top film, the top film is output after being heated and cured by the heating and curing unit and trimmed and cut by the trimming and cutting unit, and the quality of glass fiber reinforced plastic products can be guaranteed. The invention further discloses a glass fiber reinforced plastic continuous production method.

The invention discloses a high-transparency and low-haze PC fiber-added product and a preparation method thereof. Firstly, a semitransparent PCGF product is obtained by optimizing glass fibers, the infiltration effect of the glass fibers and PC resin is improved through polyacrylic resin (infiltration improver), the transmittance of the product is finally further improved, the haze is reduced, and the obtained product has the advantages of being high in transmittance, low in haze, high in modulus and the like and is widely applied to the field of electronic and electric appliances such as OA equipment.

The invention discloses a high-shear-resistance carbon fiber reinforced polyimide composite material and a preparation method thereof, and belongs to the technical field of carbon fiber composites.The preparation method comprises the following steps that S1, magnetic carbon nanotube dispersion liquid is slowly dropwise added into a polyimide solution to be stirred and mixed, and a modified polyimide glue solution is obtained; s2, sequentially drawing a carbon fiber tow to a vibrator, an infiltration tank filled with a modified polyimide glue solution and external magnetic field equipment, finally fixing the carbon fiber tow on a roller arrangement machine, taking down the carbon fiber tow after infiltration, magnetization, arrangement and curing, and removing redundant organic solvent at high temperature to obtain a carbon fiber unidirectional prepreg tape; s3, the carbon fiber unidirectional prepreg tape is subjected to overlapping and hot press molding, and the carbon fiber reinforced polyimide composite material is obtained; the preparation method disclosed by the invention is simple, low in production cost and easy for industrial batch production, and the prepared carbon fiber reinforced polyimide composite material has the advantages of high strength, high shear strength, good thermal stability and excellent processability.

The invention relates to a purification process for ammonia-containing wastewater, and belongs to the technical field of sewage treatment. The process is based on a traditional stripping and ammonia evaporation process for heavy metal-containing high-ammonia nitrogen wastewater. A self-developed deamination agent is added in the stripping and ammonia evaporation process. The activated carbon is used as a carrier, and a thioether structure is grafted on the surface through modification. A titanium dioxide doped bismuth coordination hydrate is loaded on the surface by the complexation. The titanium dioxide surface has a large number of acid sites, which enhances the adsorption of activated carbon to ionic ammonium, and promotes the precipitation of free ammonia in coordination with the bismuth coordination hydrate. In addition, the thioether structure modification reduces the interfacial tension between sewage and the deamination agent, which is conducive to the infiltration of the deamination agent by the sewage, fully promotes the conversion of ionic ammonium into free ammonia, realizes efficient deamination under low alkalinity conditions, reduces the difficulty of post-treatment of deammoniation sewage, reduces the energy consumption of deamination, and reduces the corrosion of stripping and ammonia evaporation equipment. The process has far-reaching research significance for the research and development of low-energy consumption green deamination process.

The embodiment of the utility model provides a heat exchange plate, a battery and an electric device, the heat exchange plate is used for carrying out heat exchange on a battery monomer, the heat exchange plate comprises a plate body, a communication joint and a welding flux, and the plate body is provided with a flow channel for accommodating a heat exchange medium and an opening communicated with the flow channel. The communicating connector is welded to the plate body and used for leading a heat exchange medium into or out of the flow channel, the communicating connector comprises a communicating hole, a first wall body and a second wall body, the first wall body and the second wall body surround the communicating hole, the communicating hole communicates with the flow channel, at least part of the first wall body extends into the opening, and the second wall body is located on the outer side of the plate body; at least part of the circumferential surface, facing the plate body, of the second wall body is spaced from the plate body, so that a containing groove surrounding the communicating hole is formed. The welding flux is contained in the containing groove, and the second wall body and the plate body are connected in a welded mode. The reliability of the heat exchange plate can be improved.

The application belongs to the technical field of sand consolidation agent preparation, and particularly relates to a sand consolidation agent and a preparation method thereof. The sand consolidation agent is composed of component A and component B. The component A is composed of the following raw materials: a diphenyl phenolic epoxy resin, hexakis(4-hydroxymethylphenoxy)cyclotriphosphazene, modified nano calcium zirconate, cage octakis(aminophenyl)silsesquioxane, n-butyl glycidyl ether, KH-550 silane coupling agent, polyether amine, fumed silica and defoaming agent. The component B is composed of the following raw materials: polyborosilazane and 2-ethyl-4-methyl imidazole. The cage octakis(aminophenyl)silsesquioxane in the raw material of the sand consolidation agent strengthens the network structure stability through chemical bonding, the hexakis(4-hydroxymethylphenoxy)cyclotriphosphazene realizes thermal stabilization through chemical bonding and physical dispersion, and the modified nano calcium zirconate provides physical support. The three components synergistically improve the heat resistance of the system.

The invention relates to the technical field of cosmetics, in particular to a preparation method of a hydrogen molecule mask containing a liquid organic hydrogen sustained-release material. The preparation method comprises the following steps: (1) preparing an oil phase; (2) preparing a water phase; and (3) preparing the hydrogen molecule mask. The invention has the following technical advantages: (1) a water-phase formula system can react with an oil phase at normal temperature and safely and stably generate hydrogen, the formula system is safe and harmless to skin, the problems of difficult reaction conditions (high temperature or strong alkali) and uncontrollable hydrogen desorption speed of hydrogen-containing silicone oil are solved, and the water-phase formula system has the advantage of high compatibility with skin; test data show that hydrogen production can be maintained for at least 4 hours, the solution hydrogen concentration reaches 300 ppb or above, and the formula system reacts at normal temperature, is gentle and stable in hydrogen desorption speed and good in effect. (2) the liquid organic hydrogen sustained-release material is applied to the mask product for the first time, and feasibility is provided for application of the organic hydrogen sustained-release material for external hydrogen medical cosmetology in the mask product.

The invention provides a modified graphite negative electrode material, a preparation method thereof and a lithium ion battery, and relates to the technical field of lithium ion battery graphite negative electrodes. The invention discloses a preparation method of a modified graphite negative electrode material. The preparation method comprises the following steps: S1, heating and uniformly mixing a lithium-containing compound, a soft carbon precursor or a hard carbon precursor in the atmosphere of protective gas to obtain a lithium-containing coating agent; s2, adding the lithium-containing coating agent in the step S1 into the graphite main body material, uniformly mixing, and sintering in the atmosphere of shielding gas to obtain a first modified graphite negative electrode material; and S3, uniformly dispersing the first modified graphite negative electrode material in the step S2 into deionized water, adding a hydrophobic surface modifier, uniformly stirring, standing, and drying to obtain the modified graphite negative electrode material. The lithium ion battery containing the modified graphite negative electrode material provided by the invention has excellent first efficiency, cycling stability, liquid absorption performance of a negative electrode and rate capability of a battery cell.

The uniform injection needle comprises a needle stem (4) and a needle sleeve (5), the needle sleeve (5) with the adjustable length is arranged at the starting end of the needle stem (4) in a sleeving mode, and multiple layers of auxiliary holes used for uniformly injecting fluid are formed in the needle stem (4). Injection is carried out according to the depth L1 of the first layer of auxiliary holes inserted into the skin during injection, the flow Q of the multiple layers of auxiliary holes used for uniformly injecting fluid and the pressure P1 of the end, closest to the skin surface, of the first layer of auxiliary holes, wherein the depth L1 is obtained through calculation.

The invention discloses a machining cooling liquid atomization device capable of discharging mist uniformly, and belongs to the technical field of machining cooling, the machining cooling liquid atomization device comprises a base, the inner side of the base is provided with a cavity, the front side of the cavity is provided with a liquid spraying adjusting mechanism, the other side of the cavity is provided with a liquid distribution disc, and the side, close to the liquid spraying adjusting mechanism, of the liquid distribution disc is communicated with a material mixing mechanism; the exterior of the base is connected with a drive control mechanism. According to the liquid spraying device, the second nozzles on the rotating inner side of the liquid spraying ring can make contact with the guiding cavity outside the guiding ring, and at the moment, cooling liquid sprayed out of the second nozzles can be fed into the first nozzles on the rear side through the pipelines on the rear side of the guiding cavity; cooling liquid can be sprayed out towards the outer end at an inclined angle to conduct spray cooling on the cutting face located on the outer side, the liquid spraying angle of the cooling liquid is adjusted through rotation of the guide ring, and through angle-adjustable spray cooling, the cooling spray adaptability to different special-shaped faces is improved, and the machining stability is ensured.

This disclosure relates to an electrode assembly and its fabrication method, a secondary battery, and an electrical device. The electrode assembly includes a current collector and a porous electrode layer disposed on at least one surface of the current collector. The porous electrode layer has a plurality of channels extending from near the current collector to away from it, forming a radial channel network. This electrode assembly, when used in a secondary battery, is beneficial for improving the battery's capacity retention and cycle stability under high-rate charge-discharge conditions.

The semiconductor intelligent cleaning equipment comprises a base, a cleaning pool, a timing module and a controller, the controller and the timing module are both fixed to the outer side wall of the base, a cylindrical containing groove is formed in the front face of the base, an opening is formed in the inner top of the containing groove, and the cleaning pool is arranged in the containing groove. The cleaning pool is fixedly embedded in the inner bottom of the storage tank, a storage basket is placed in the cleaning pool, a plurality of supporting rods are fixedly connected to the upper end of the storage basket, a supporting plate is arranged above the cleaning pool, and the upper ends of the supporting rods penetrate through the storage basket and the cleaning pool and are fixedly connected with the lower end of the supporting plate; a supporting ring is fixedly connected to the position, close to the top, in the storage groove, and a movable disc is rotationally connected to the upper end of the supporting ring. According to the semiconductor cleaning device, through the arrangement of the movable disc, the storage basket and other mechanisms, semiconductors can move in cleaning liquid while being intelligently cleaned, and therefore cleaning dead angles are reduced.

The present invention provides a battery cell and a preparation method thereof. The preparation method of the battery cell comprises: the preparation of the battery cell, wherein the positive electrode sheet is obtained by coating the positive electrode slurry on the positive electrode current collector, drying and laminating, the positive electrode slurry comprises a positive electrode active material and a lithium supplement, and after encapsulation and before liquid injection, the preparation method further comprises a catalyst preparation step, and the process of the catalyst preparation step comprises: sequentially injecting a catalyst precursor solution into the battery cell obtained after encapsulation, standing treatment, applying a current or voltage treatment to the battery cell after standing, and removing the catalyst precursor solution; the process of applying a current or voltage treatment to the battery cell after standing makes the catalyst precursor react and adhere to the surface of the positive electrode sheet to form a catalyst; the voltage range is ‑2.5~0 V. The above method of the present application makes the synthesis process of the catalyst compatible with the preparation process of the battery cell, eliminating the equipment and process for preparing the catalyst separately, simplifying the process and reducing the cost.

The present application relates to a kind of based on carbonized wood natural structure dopamine electrochemical sensor and its preparation method and application, the working electrode of the electrochemical sensor is modified with carbonized wood-ZnO nanowire-ZIF-8.The electrochemical sensor of the present application uses carbonized wood as substrate, after cutting carbonized wood whole piece, using conductive carbon paste is pasted on working electrode, while ensuring conductivity, also retain the three-dimensional structure of nanomaterial not be destroyed, guarantee the performance of sensor, with good application prospect.

The invention is suitable for the technical field of industrial mechanical arms, and provides a four-axis mechanical arm which comprises a main base assembly, the inner wall of the main base assembly is movably connected with a first arm plate, the outer wall of the first arm plate is provided with a plurality of regulation and control assemblies, and the regulation and control assemblies are arranged on the outer wall of the first arm plate. The outer wall of the first arm plate is movably connected with a second arm plate through a regulation and control assembly. An upper small hydraulic cylinder is controlled to lift and adjust a micro motor and a clamping frame on a lower connecting disc, when the position of the clamping frame reaches the outer wall of a clamping groove, the micro motor is started and controlled to be used, the micro motor can be rotationally driven to clamp the outer wall of the clamping groove, the upper small hydraulic cylinder is controlled to lift a shaft rod, the shaft rod can be lifted, and an incremental fluted disc is moved away from a toothed chain; at the moment, lubricating oil is added to the shaft rod and the outer wall of the incremental fluted disc, the incremental fluted disc can be driven to rotate by rotating the shaft rod, so that the lubricating oil rotates on the shaft rod to fully infiltrate and wrap the shaft rod, the comprehensive maintenance effect is achieved, and then the upper small hydraulic cylinder is controlled to lower the shaft rod.

The utility model discloses a traditional Chinese medicine decoction piece infiltrating device, and relates to the technical field of infiltrating devices.The traditional Chinese medicine decoction piece infiltrating device further comprises a tank body, a top cover is arranged at the top of the tank body, a stirring mechanism is arranged in the tank body and comprises a rotating shaft, a motor is installed at the top of the top cover, and the output end of the motor is in transmission connection with the top end of the rotating shaft and rotationally connected with the top cover; the outer side of the rotating shaft is fixedly connected with a fixing ring through a connecting rod, a containing part is arranged on the inner side of the fixing ring, by arranging the stirring mechanism, medicinal materials can be fully immersed in water and stirred, the medicinal materials are fully infiltrated, the traditional Chinese medicinal materials can be effectively prevented from being broken or smashed in the stirring process, and the influence on the subsequent production quality of traditional Chinese medicine decoction pieces is prevented.

The present invention discloses a rust-proof treatment device for fitness equipment, and relates to the technical field of rust-proof spraying on the surface of fitness equipment. The present invention comprises: a treatment chamber, a spray plate is slidably installed in the treatment chamber, and a storage chamber is fixedly installed on the side wall of the treatment chamber; an extrusion feeding part, the extrusion feeding part comprises an extrusion chamber fixedly installed on the side wall of the treatment chamber; a placement and infiltration part, the placement and infiltration part comprises a placement seat rotatably installed in the treatment chamber; a recovery part, the recovery part comprises a rubber interlayer fixedly installed at the bottom of the placement seat; and an air dryer, the air dryer comprises a blowing chamber fixedly installed on the side wall of the treatment chamber. The advantages are: it can effectively perform more ideal rust-proof treatment on the whole of fitness equipment of different shapes, and at the same time, the fitness equipment can be directly air-dried after the treatment is completed, thereby improving work efficiency, and the dripping anti-rust paint can be fully recycled to avoid the waste of raw materials.

The invention relates to a preparation method of a capacitor and the capacitor, and relates to the technical field of capacitor production. The preparation method of the solid-liquid hybrid capacitor comprises the following steps: respectively soaking an anode foil which is not riveted and rolled, a cathode foil which is not riveted and rolled and electrolytic paper which is not riveted and rolled in dispersion liquid; the infiltrated anode foil, the infiltrated cathode foil and the infiltrated electrolytic paper are respectively subjected to drying treatment, and the dried anode foil, the dried cathode foil and the dried electrolytic paper are riveted and rolled to form a core; and making the core into the capacitor. And the anode foil, the cathode foil and the electrolytic paper can be fully infiltrated, the infiltration effect of the dispersion liquid is improved, and the qualified rate of the capacitor is improved.

This utility model discloses a wire EDM machine with coolant bundling function, including a base, a worktable on the base, an EDM body on the worktable, a wire feeding beam on the EDM body, a bundling tube at one end of the wire feeding beam above the worktable, the bundling tube being sleeved over a molybdenum wire, a coolant outlet mechanism above the bundling tube, and a wire feeding mechanism on the wire feeding beam; by sleeved over the molybdenum wire with a bundling tube and a guide groove inside the bundling tube, the coolant flows along the direction of the guide groove. When discharged from the main body of the bundling tube, the coolant is constrained around the molybdenum wire, reducing the outward dispersion of coolant, ensuring that the molybdenum wire is fully wetted by coolant during operation, achieving better cooling and reducing the occurrence of overheating and breakage of the molybdenum wire.