20results about How to "Evenly suspended" patented technology

The present application relates to a cleaning device and a sewage tank, the cleaning device comprising a machine body, the sewage tank and a rotary cutting assembly; the sewage tank is installed on the machine body; the rotary cutting assembly is arranged in the interior of the sewage tank and comprises a first cutting blade and a stirring blade; the first cutting blade is rotatably installed in the sewage tank; the stirring blade is arranged adjacent to the first cutting blade; the stirring blade is of an axial flow type blade profile; and the first cutting blade is of a centrifugal type blade profile; the stirring blade guides the dirt to the rotating path of the first cutting blade when rotating. The cleaning device of the present application is provided with the rotary cutting assembly in the sewage tank; the stirring blade can actively stir the dirt in the sewage tank; the dirt is guided to the rotating path of the first cutting blade; the rotating first cutting blade cuts and breaks the dirt; the dirt is conveniently discharged; the discharge outlet is prevented from being blocked; the maintenance work is reduced; and the user's experience is improved.

This invention belongs to the technical field of lithium battery anode materials, specifically relating to a highly conductive graphite electrode material and its preparation method. The preparation method includes: pre-dissolving sodium carboxymethyl cellulose into a gel solution, then ball-milling and mixing graphite and conductive carbon black, dispersing them together with a cobalt hexacyanorubium(II)-dodecyltungstencobalt(III) salt hybrid material and hafnium diboride nanomaterials in the gel solution, adjusting the acidity, adding styrene-butadiene rubber emulsion to obtain a uniform slurry, and then coating, drying, and compacting to obtain the anode sheet. This invention significantly improves the conductivity and structural stability of the graphite anode through the synergistic effect of the interface modification of the cobalt hexacyanorubium(II)-dodecyltungstencobalt(III) salt hybrid material and the conductive framework of the hafnium diboride nanomaterials. The process is safe and controllable, and suitable for industrial production of lithium-ion batteries.

This invention belongs to the field of material surface treatment technology, specifically relating to a wafer polishing slurry, its preparation method, and its application. The wafer polishing slurry comprises abrasives, oxidants, dispersants, surfactants, pH adjusters, and water. The components of the wafer polishing slurry work synergistically, shortening polishing time and improving polishing efficiency when applied to wafer polishing. Furthermore, it significantly improves the surface quality of the polished wafer, markedly reducing scratches and defects, and lowering surface roughness to below 0.15 nm, thus meeting the surface quality requirements of fields such as power electronics and radio frequency devices.

The invention relates to the technical field of composite electroplating, in particular to an electroplating method for preparing a high-wear-resistance self-lubricating plating layer, which comprises the following steps: firstly, carrying out pretreatment of oil removal and acid pickling activation on a metal workpiece; then preparing a nano composite nickel plating solution in which a nickel plating basic solution contains a nano particle composite phase subjected to pre-dispersion treatment, and the total concentration of composite particles is 10-60g / L; then the dispersion stability of the nano-composite nickel plating solution is maintained in a circulating filtration and mechanical stirring combined mode, and the pretreated workpiece is electroplated; and finally, after electroplating is completed, the workpiece is cleaned and dried. According to the electroplating process for preparing the nickel-based composite coating with high wear resistance and low friction coefficient, the pulse current is adopted, and the high instantaneous current density and turn-off time of the pulse current are utilized, so that desorption and rearrangement of adsorbed particles are facilitated, uniform embedding of the particles is promoted, nickel matrix crystal grains are refined, and the compactness and comprehensive mechanical properties of the coating are further optimized.

This utility model belongs to the technical field of chemical storage tanks, specifically a chemical storage tank for preventing sedimentation. It includes a tank shell, with an agitation mechanism at the center of the shell for dispersing chemical sediment. At the lower end of the shell is a gas agitation mechanism that utilizes inert gas microbubbles to create disturbance. When the utility model is running, the motor starts, driving the main gear to rotate via the output shaft. The coupling rotates with the output shaft, driving the rotating disk. The main gear meshes with three driven gears, driving them to rotate along the outer circumference. Simultaneously, the driven gears drive the lower driven gears to rotate, thus driving the active gear. The rotating column and connecting rod cause the agitator and agitator blades to perform three-dimensional motion, rotating on their own axis while revolving around the sun. This structure achieves powerful agitation of the materials inside the utility model, breaking up agglomerated particles and eliminating dead zones in the agitation process.

The utility model discloses a water heater and an inner container of the water heater. The inner container of the water heater comprises a container body, the liner body is filled with a phase change medium dispersed with nucleating agent particles, and the particle size of the nucleating agent particles is a predetermined size; the water heater inner container further comprises a heat exchange assembly. The heat exchange assembly comprises a plurality of fins and heat exchange tubes, the plurality of fins are fixed in the liner body at preset intervals, mounting holes are formed in the fins, and the heat exchange tubes are arranged in the fins in a penetrating manner through the mounting holes; the preset distance between the multiple fins is 1.5 times to 5 times of the preset size. According to the water heater and the inner container thereof, the preset distance between every two adjacent fins in the inner container is improved, the heat exchange efficiency of the water heater can be improved, and therefore the hot water supply capacity of the water heater is improved.

The invention relates to the field of VCM film-coated plates, in particular to a film-coated plate with a metal wire drawing effect and a preparation method of the film-coated plate. A film-coated plate with a metal wire drawing effect comprises a composite film and a base plate, and the composite film is adhered to the surface of the base plate; the composite film comprises a base film, a UV light curing layer is arranged on one side face of the base film, and a UV transparent gloss oil wiredrawing layer, a silver powder layer and a gum adhesion layer are sequentially arranged on the other side face of the base film. The silver powder layer is printed by water-based silver ink, and the water-based silver ink comprises the following components in percentage by mass: 15-25% of silver powder, 20-30% of film-forming resin, 0.5-2% of a dispersing agent, 0.1-1% of a defoaming agent, 0.1-1% of coconut fiber, 0.1-1% of jute fiber and water; the dispersing agent comprises sodium sulfosuccinate and polyethylene glycol fatty acid ester. The performance of the VCM film-coated plate can be improved, and the VCM film-coated plate has good metal texture and long service life.

The invention discloses a breathing device and method for magnetic pulverization of wood fibers. The breathing device comprises a gas storage device, a gas control valve, a feeding device, a material collecting device and a control device. The gas storage device is connected with an inlet of the gas control valve, a first outlet of the gas control valve is connected with the upper breathing tube, and the upper breathing tube is communicated with an upper breathing opening of a closed annular crushing cavity of the magnetic crushing equipment; the upper breathing opening is further communicated with a feeding device and a material collecting device. A second outlet of the gas control device is connected with a lower breathing tube; the lower breathing tube is communicated with a lower breathing opening of the closed annular crushing cavity of the magnetic crushing equipment; and the control device enables the wood fibers in the closed annular crushing cavity to be kept in a suspension state by controlling the air in and out of the first outlet and the second outlet.

The utility model relates to an evaporating crystallizer, which is used for zero discharge recycling of coal chemical industry wastewater and comprises a gasification separation chamber, a crystal growing chamber positioned below the gasification separation chamber, and a circulating pipe, a circulating pump and a heat exchanger which are connected in sequence, wherein a central downcomer is arranged at the bottom of the gasification separation chamber, a plurality of openings are formed in the top of the crystal growing chamber, and the crystal growing chamber comprises an upper part and a lower part; the central downcomer at least extends to a crystal mush area from an opening formed in the top of the crystal growing chamber, the central downcomer is composed of a main body section and a diffusion section with a trapezoidal longitudinal section, and the included angle between the side wall of the diffusion section and the vertical direction is 10-30 degrees; the circulating pipe is connected with another opening formed in the top of the crystal growing chamber, and a discharging opening of the heat exchanger is connected with a feeding opening of the gasification separation chamber. The included angle between the side wall of the diffusion section and the vertical direction is optimally designed, so that the energy loss can be reduced, the product granularity can be optimized, and the crystallization efficiency can be improved.

The utility model relates to the technical field of cattle stomach processing, and discloses a cattle stomach processing pre-cooking pot which comprises a processing table, a circular groove is formed in the inner side of the top end of the processing table, a cooking pot barrel is rotationally connected to the inner side of the circular groove, and a first gear is fixedly connected to the bottom end of the outer wall of the cooking pot barrel; a servo motor is fixedly connected to the interior of the front side of the top end of the processing table, a second gear is fixedly connected to the output end of the servo motor, the outer wall of the second gear is in meshed connection with the outer side of the first gear, clamping holes are formed in the bottom ends of the left side and the right side of the outer wall of the boiling pot barrel, and L-shaped clamping plates are clamped to the inner sides of the clamping holes. According to the utility model, through the mutual cooperation of the boiling pot barrel, the servo motor, the second gear, the first movable gear, the circular groove, the second handle, the clamping hole, the L-shaped clamping plate and the processing table, rotation during pre-boiling is realized, uniform suspension of the cattle stomach can be promoted, mutual adhesion of the cattle stomach is avoided, and the cooking process is accelerated.

This invention relates to the field of biofertilizer technology, specifically disclosing a microalgae biofertilizer with soil remediation function and its preparation method. The preparation method includes: domesticating and culturing *Scenedesmus obliquus* liquid, *Cyanobacterium cyanobacteria* liquid, and *Monoflagellates* liquid with γ-aminobutyric acid-induced activation solution, and co-culturing them with *Bacillus polymyxa* and *Bacillus megaterium* to obtain a bioslurry; encapsulating the bioslurry with sodium alginate-carboxymethyl chitosan to obtain bioactive microspheres; impregnating corn straw with magnesium-iron salt precursors and pyrolyzing it under nitrogen to obtain modified biochar loaded with magnesium oxide and iron oxide, and compounding it with potassium humate to obtain a biochar suspension; and mixing the bioactive microspheres, biochar suspension, xanthan gum, zeolite, ammonium polyphosphate, potassium nitrate, zinc sulfate, potassium silicate, and deionized water evenly to obtain the microalgae biofertilizer with soil remediation function.

The invention provides a protein-microsphere conjugate storage solution and application thereof. The protein-microsphere conjugate storage solution comprises 95-105 mM of citric acid-sodium citrate buffer solution; and on the basis of the mass of the storage liquid, the storage liquid further comprises the following components in percentage by mass: 0.5-1.5% of inorganic salt; 0.08%-0.12% of a preservative; 0.5%-1.5% of protective protein; the pH (Potential of Hydrogen) value of the storage solution is 6.0 to 6.5.

On the basis of producing ferronickel through a laterite-nickel ore rotary kiln granular iron method, in order to produce granular iron products by adopting iron-containing materials and taking a rotary kiln as reduction equipment, the adopted production process comprises the following steps: preparing, mixing, wet-grinding and pelletizing the iron-containing materials, pulverized coal and a composite binder to obtain wet pellets, drying the wet pellets through a drying machine, screening the wet pellets through a vibrating screen, and carrying out hot pressing on the wet pellets to obtain the granular iron products. And adding the dry pellets into a rotary kiln. After the pellets are preheated and heated in the rotary kiln, iron in the materials is oxidized and subjected to a reduction reaction, slag with uniform components is generated from other components in the materials through a slagging reaction, the reduced metal iron is polymerized and grows to 1.20-30.0 mm and is uniformly suspended in the slag, the slag-iron mixture falls into water to be subjected to water quenching after being discharged from the rotary kiln in the form of viscous blocks, and the slag-iron mixture is cooled to the room temperature. And the block mass is subjected to ore grinding by an ore grinding machine and magnetic separation by a magnetic separator to obtain a granular iron product. The iron-containing material is reduced through the carbon-containing pellets, compared with a traditional iron making process, the reaction is carried out at low temperature in a short time, and high-quality granular iron can be produced.

This invention relates to a device and method for testing the airtightness of airbags in air-shield dams, belonging to the field of airtightness testing technology. It includes a main body, an airbag disposed between clamping plates, an injection pipe on one side of the main body, an air outlet on one side of the airbag, a locking assembly between the injection pipe and the air outlet, a stirring assembly inside the injection pipe, and a clamping assembly on one side of the lead screw. This invention achieves automatic opening of the air passage during docking and bidirectional automatic sealing during separation through plug-in self-sealing, preventing gas leakage and blocking impurities such as water vapor and dust from entering the air passage and the airbag interior. Combined with a mechanical locking structure using inclined plane transmission, it can resist the impact of inflation pressure and the tensile force generated by airbag deformation, ensuring that the interface remains secure and does not detach throughout the process. This eliminates external leakage not caused by the airbag itself, ensuring that the test results accurately reflect the airbag's sealing state and significantly reducing the probability of misjudgment.

The utility model discloses a corn steep liquor supplementing tank which comprises a tank body, the tank body comprises a tank top and a tank body, a machine base is arranged in the center of the tank top, a stirring driving device is installed on the machine base, the stirring driving device is connected with a stirring shaft extending into the tank body through a coupler, and a first stirrer and a second stirrer are arranged in the middle and at the lower end of the stirring shaft respectively. A feeding hole is formed in one side of the tank top, a hoisting device is annularly arranged on the periphery of the tank top, a flange plate and a sealing gasket are arranged on the butt joint surface of the tank body and the tank top, a jacket is arranged outside the tank body, a steam inlet is formed in the top side of the jacket, a condensed water outlet is formed in the bottom of the jacket, and a discharging hole is formed in the bottom of the tank body. The corn steep liquor supplementing tank can effectively reduce scaling and equipment cleaning frequency, has the advantages of being convenient to clean, good in cleaning effect and the like, and can effectively guarantee normal operation of equipment and maintain production efficiency and product quality.

The invention relates to the field of integrated circuit packaging, in particular to a preparation method of copper microspheres and a bonding material. The preparation method of the copper microspheres comprises the following steps: preparing a copper source dispersion liquid containing copper particles and a light curing agent; the container is sequentially filled with first bearing liquid, second bearing liquid and third bearing liquid, a copper source bearing phase is prepared, the viscosity of the first bearing liquid is larger than that of the second bearing liquid, and the viscosity of the second bearing liquid is larger than that of the third bearing liquid; dripping the copper source dispersion liquid into the copper source bearing phase to prepare a composite dispersion phase; carrying out photocuring treatment on the composite dispersed phase, and carrying out solid-liquid separation to prepare composite particles; and sintering the composite particles to prepare the copper microspheres. According to the preparation method of the copper microspheres, the copper particles can be uniformly suspended in the copper source bearing frame, and the copper microspheres which are uniform in particle size distribution, high in roundness and high in density can be obtained after light curing treatment and sintering treatment.

The utility model provides a mixing device. The mixing device comprises a main body structure which is provided with a first accommodating cavity extending along a first direction; the stirring structure extends in the first direction, at least part of the stirring structure penetrates through the first containing cavity and can rotate around the central axis of the stirring structure relative to the first containing cavity, the part, located in the first containing cavity, of the stirring structure forms a stirring section, and a reaction space is formed between the outer wall face of the stirring section and the inner wall face of the first containing cavity; the main body structure is provided with a first feeding hole and a discharging hole which are communicated with the reaction space, the outer wall surface of the stirring section is provided with a plurality of first concave pits which are concave relative to the stirring section, and the plurality of first concave pits are arranged at intervals along a first direction. According to the technical scheme, the mixing device can solve the problem that solid and liquid cannot be fully mixed on the cross section of a horizontal reaction device when solid and liquid are mixed in the reaction device in the prior art.

The present invention provides a biodegradable high-temperature chain oil, the ingredients of which include: 60-80% base oil and 20-40% functional additives; the base oil is a mixture of modified cottonseed oil, neopentyl glycol dioleate and dipentaerythritol ester; the functional additives include by weight: 20-40 parts of plasticizer, 1-3 parts of SiO2 colloidal particles, 1-2 parts of antioxidant, 0.5-1.5 parts of anti-aging agent, 7-13 parts of extreme pressure anti-wear agent, 0.05-0.5 parts of benzotriazole and 0.5-2 parts of dispersant. The present invention overcomes the above-mentioned defects of the current high-temperature chain oil by adopting the form of composite of synthetic ester and vegetable oil, while fully meeting the high-temperature working conditions, and has the advantages of excellent lubricity, good high-temperature adsorption capacity, not easy to age, extended service life, biodegradable waste oil and easy treatment.

The invention discloses an oil-water separation device for sewage, and belongs to the technical field of sewage and oil stain separation, the oil-water separation device comprises a cooling precipitation tank and an oil-water separation assembly, and the cooling precipitation tank is communicated with the oil-water separation assembly through a connecting pipe; the cooling precipitation box is configured to reduce the temperature of the sewage for oil precipitation, and the stirring assembly is arranged on the cooling precipitation box and used for stirring in the cooling precipitation box. Through the synergistic effect of a cold water pipe of the condensation assembly and the low-temperature box, the temperature of sewage in the cooling precipitation box is reduced, oil is efficiently precipitated at a low temperature, meanwhile, the sewage is fully stirred through the stirring assembly, the precipitated oil is uniformly suspended in the sewage, oil drop aggregation is avoided, and the subsequent oil-water separation efficiency is greatly improved.

The invention discloses an ardealite slurry carbonization reaction device and method, and belongs to the technical field of industrial solid waste recycling and carbon capture. The device comprises a reaction kettle main body, a driving system, a stirring and wall scraping system, a gas distribution system and a manual regulation and control unit. Wherein a feeding turntable rotating along with a main shaft and an annular gas distribution pipe positioned above the turntable are arranged in the reaction kettle, so that efficient initial premixing of slurry and CO2 gas is realized; a stirring paddle and a wall scraping anchor type frame are integrally mounted on the main shaft, the stirring paddle forms a whole-kettle forced circulation flow field to strengthen mass transfer and suspend solid particles, and a scraping plate mounted on the wall scraping frame continuously scrapes inner wall scabs and boosts discharging; a large-diameter inclined discharge hole is formed in the bottom of the reaction kettle; the CO2 flow, the stirring rotating speed and the temperature are preset and adjusted through a manual valve, a rotor flow meter and a local gearbox. Through a pure mechanical structure optimization synergistic effect, the problems of non-uniform gas distribution, low mass transfer efficiency, easiness in scabbing, difficulty in discharging and dependence on a complex electric control system are solved, and the device has the advantages of reliability in operation, simplicity and convenience in operation, high treatment efficiency and low cost.