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589 results about "Oil absorption" patented technology

Temperature sensing material, molded article, and production method for temperature sensing material

The temperature sensing material of the present invention contains 100 parts by mass of a thermoplastic resin (A) having its density, MFR and durometer A hardness in specific ranges, 10 to 100 parts by mass of a compound (B) having a flash point of 155° C. or higher, and 1.5 to 20 parts by mass of a porous inorganic compound (C) having an oil absorption of 4.0 g / g or more, in which a content of the compound (B) is more than 200 parts by mass and less than 700 parts by mass relative to 100 parts by mass of the porous inorganic compound (C), and the temperature sensing material has specific optical properties.
Owner:MITSUI CHEMICALS INC

PBT / PPO alloy material suitable for online spraying and preparation method of PBT / PPO alloy material

ActiveCN120518987AWeather resistanceAlloy
The invention provides a PBT / PPO alloy material suitable for online spraying and a preparation method of the PBT / PPO alloy material. The alloy material is prepared from the following raw material components in parts by weight: 50 to 60 parts of PBT (Polybutylene Terephthalate), 15 to 25 parts of PPO (Polyphenylene Oxide), 8 to 12 parts of a toughening agent, 0.5 to 2 parts of a lubricating agent, 0.2 to 1.0 part of an antioxidant and 1 to 2 parts of conductive carbon black, wherein the conductive carbon black is obtained by modifying carbon black, the iodine absorption value of the carbon black is 1000-1400 mg / g, the oil absorption value of the carbon black is 300-340 mL / 100 g, and the finally prepared PBT / PPO composite material has high flowability, high impact, high heat resistance and good spraying performance and can be used for manufacturing parts with high weather resistance requirements such as automobile charging port covers and door handle decoration covers.
Owner:POLYSTAR ENG PLASTICS (SHANGHAI) CO LTD

Super-hydrophobic foam copper sheet, preparation method and application thereof and foam copper box

The invention relates to the technical field of oil-water separation, in particular to a super-hydrophobic foam copper sheet, a preparation method and application thereof and a foam copper box. The invention provides a super-hydrophobic foam copper sheet. The super-hydrophobic foam copper sheet comprises a foam copper sheet body and a hydrophobic coating located on the surface of the foam copper sheet body. The hydrophobic coating is obtained by calcining preparation raw materials including a fluorinated ethylene-propylene copolymer, polyvinylidene fluoride, polyurethane and hydrophobic silicon dioxide nanoparticles. The super-hydrophobic foam copper sheet can realize continuous and rapid oil absorption, and has excellent oil-water separation efficiency.
Owner:HUIZHOU UNIV

Superfine active silica powder and preparation method thereof

The invention belongs to the technical field of inorganic non-metallic material processing, and discloses superfine active silica powder and a preparation method thereof. The preparation method of the superfine active silica powder comprises the following steps: mixing silica powder, a part of a surface modifier and water, and grinding to obtain superfine silica powder slurry; and drying the superfine silica powder slurry, mixing with the residual surface modifier, modifying, and cooling to obtain the superfine active silica powder. The obtained superfine active silica powder is high in whiteness, high in fineness, low in oil absorption, low in moisture content, high in activation degree and low in magnetic impurity content, and can be applied to the high-grade, high-precision and advanced industrial field.
Owner:JIANGXI GUANGYUAN CHEM

Mould pressing equipment for alloy powder casting

ActiveCN120961917AGear wheelAlloy
The invention discloses mold pressing equipment for alloy powder casting, and relates to the field of alloy powder casting, the mold pressing equipment comprises a driving seat and a frame, a mold frame is slidably arranged at the top in the frame, a bottom mold is rotatably arranged at the top of the driving seat, a plurality of groups of mold grooves are formed in the bottom mold, and a base plate is arranged in each mold groove; a jacking plate is arranged at the top of the base plate, an inner cavity is formed in the base plate, an oil absorption layer matched with the inner cavity is arranged on the outer wall of the base plate, and a top die matched with the bottom die is rotationally arranged in the die frame. When the top die drives the die body to slide downwards, the top die is adjusted through the fixed gear to rotate by a certain angle, so that the top die can be adaptively adjusted along with adjustment of the bottom die, a jacking plate is extruded to slide downwards, and a first opening in a sealing plate and a second opening in a base plate are in an overlapped state; the release agent is adsorbed through the oil absorption layer, and the inner wall of the mold cavity is coated with the release agent.
Owner:FUJIAN SANMIN ELECTRONIC INFORMATION TECH CO LTD

Defoaming type oil tank with heating device

The utility model discloses a defoaming type oil tank with a heating device, which comprises an oil tank body, a partition plate and the heating device, the partition plate is arranged in the oil tank body to divide the oil tank body into an oil absorption area and an oil return area, the oil absorption area and the oil return area are communicated with each other, a heating area is formed in the communicated area of the oil absorption area and the oil return area, and the heating device is arranged in the heating area. The heating device is installed on the oil tank body and located in the heating area. According to the defoaming type oil tank with the heating device, the partition plate is arranged to divide the oil tank into the oil suction area and the oil return area, so that flowing of oil in the oil tank becomes more regular, bubbles are reduced, the heating device is arranged at the communicating position of the oil suction area and the oil return area, and therefore the heating effect is improved. And oil liquid entering the oil absorption area subsequently can be effectively heated, it is ensured that the oil liquid needing to be circulated subsequently is heated, and the heating effect is better.
Owner:CHONGQING CHANGJIANG COATING EQUIP

Blockage prediction and alarm system for oil absorption filter

The invention discloses a blockage prediction and alarm system for an oil absorption filter, and relates to the technical field of prediction and alarm, the system comprises a data acquisition module, a data processing module, a blockage quantification module and a prediction and alarm module, the data acquisition module periodically acquires the running state data of the filter; the data processing module adopts a Pauta criterion to eliminate abnormal data, calculates a unit flow pressure difference and a pressure difference change rate, and eliminates oil temperature viscosity interference through a viscosity-temperature characteristic compensation model to obtain a standard pressure difference; the blockage quantification module obtains an ideal pressure difference through a clean filter element baseline model, calculates an original blockage coefficient, and corrects through a time domain residual fusion mechanism to obtain a residual calibration blockage coefficient; the prediction and alarm module constructs a blockage time sequence prediction model based on the long-short-term memory network, generates a blockage coefficient prediction value in the next acquisition period to decide whether to trigger sound-light alarm, and realizes the preposed sensing and alarm of the blockage risk of the oil absorption filter.
Owner:SOLINER (NANJING) INTELLIGENT TECHNOLOGY CO LTD

Preparation method, production system and application of conductive filler for high-voltage cable shielding material

The invention relates to the field of preparation of a conductive material for a cable shielding material, and discloses a preparation method, a production system and application of a conductive filler for a high-voltage cable shielding material, the preparation method comprises the following steps: S1, mixing a first solution containing raw material oil with a carbon black raw material in a spray form to obtain a mixed material; wherein the oil absorption value of the carbon black raw material is 180-220 (10 <-5 > m < 3 > / kg); wherein the content of aromatic hydrocarbon in the raw oil is 70-85wt%, and the content of asphaltene in the raw oil is lower than 0.1 wt%; s2, in the presence of carrier gas, enabling the mixed material to flow in a heating section, and carrying out indirect heat exchange with high-temperature fluid; the temperature of the high-temperature fluid is not lower than 1800 DEG C, and the heat exchange time is 30-120 s. The conductive filler prepared by the preparation method has relatively high structural degree and graphitization degree, and can meet the performance requirements of cable shielding materials.
Owner:YANTAI WANHUA ELECTRICAL NEW MATERIALS CO LTD

Plunger pump rear cover of vortex type oil duct structure

The utility model discloses a plunger pump rear cover with a vortex type oil duct structure, which is provided with a central axis, an oil suction channel and an oil outlet channel are distributed along the first radial direction of the central axis, the central axis is positioned between the oil suction channel and the oil outlet channel, and the outer end of the rear cover is provided with an oil suction port and an oil outlet which are connected with one ends of the two channels. The oil suction channel comprises a first channel section and a second channel section, the first channel section is connected with the oil suction port, the large end of the second channel section is connected with the first channel section, and the small end of the second channel section is connected with the oil suction crescent groove. The distance between the hole center of the small end of the second channel section and the central axis of the rear cover is smaller than the distance between the hole center of the large end of the second channel section and the central axis of the rear cover, and the hole diameter of the small end of the second channel section is the same as the radial width of the oil absorption crescent groove. The structure solves the problems that an existing rear cover is prone to turbulent flow, cavities, pressure loss and overlarge in size, and the high rotating speed and compact type requirements of the plunger pump are met.
Owner:HIGH-TECH FLUID POWER CO LTD

Low-internal-resistance lithium ion battery construction method based on graphene-carbon nanotube three-dimensional conductive structure

The invention provides a construction method of a low-internal-resistance lithium ion battery based on a graphene-carbon nanotube three-dimensional conductive structure, which comprises the following steps: step 1, preparation of a three-dimensional conductive composite material: preparing the three-dimensional conductive composite material from graphene oxide (the thickness is 0.8-1.2 nm, and the number of layers is less than or equal to 3), carboxylated carbon nanotubes (the tube diameter is 20-50nm, the thickness is 0.8-1.2 nm, and the number of layers is less than or equal to 3), and the graphene-carbon nanotube three-dimensional conductive composite material is The preparation method comprises the following steps: mixing the raw materials (the length-diameter ratio is greater than or equal to 500) and conductive carbon black (the DBP oil absorption value is greater than or equal to 300cm < 3 > / 100g) according to the mass ratio of (1.5-3): (1-2): (0.5-1), and performing argon protection treatment in a ball mill with the power density being greater than or equal to 200W / L for 2-4 hours to form a premix; the electrochemical performance is improved, the overall internal resistance of the battery is smaller than or equal to 8 m omega (the traditional battery is larger than or equal to 20 m omega), the 5C discharge capacity retention ratio is larger than or equal to 88% (the traditional battery is smaller than or equal to 70%), the mass energy density is larger than or equal to 320 Wh / kg, the volume energy density is larger than or equal to 750 Wh / L, the capacity fading after 2500 times of circulation is smaller than or equal to 15% (the traditional silicon-based battery is smaller than or equal to 500 times), and the 1C discharge capacity at-20 DEG C is larger than or equal to 85% of normal-temperature capacity (the traditional battery is smaller than or equal to 60%). The lithium ion diffusion coefficient is greater than or equal to 1 * 10 <-10 > cm < 2 > / s.
Owner:CHAORONG NEW ENERGY TECH CO LTD

Carbon material and method for producing same, dispersion, composition for electrode, slurry for electrode, electrode, and lithium ion secondary battery

PCT designated stage expiredWO2025143260A1Cell electrodesGrapheneElectrical batterySlurry
The purpose is to provide a carbon material which exhibits a high oil absorption capability and therefore can exhibit excellent battery characteristics and the like. The carbon material has an oil absorption capability of 550 mL or more per 100 g as measured in accordance with JIS K5101-13-1:2004. This method for producing a carbon material involves a removal step for forming a carbon material precursor by removing, from a carbonaceous layer-covered mold material formed from a mold material and a carbonaceous layer, the mold material, wherein the mold material is an aggregate in which a plurality of primary particles is aggregated and connected like beads on a string, and the carbonaceous layer is formed so as to cover a surface of the mold material.
Owner:3DC INC

Double-opening wrench with lubricating function

The utility model relates to the technical field of hardware tools, in particular to a double-opening wrench with a lubricating function, which comprises a double-opening wrench body, a reserved opening is arranged on the surface of the double-opening wrench body, mounting grooves are arranged at two ends of the reserved opening, and oil absorption cotton blocks are inserted into the mounting grooves. Oil seepage grooves are formed in openings in the two ends of the double-opening wrench body, oil seepage holes are formed in the surfaces of the oil seepage grooves, and the oil seepage holes communicate with the mounting groove; the lubricating oil supply device has the beneficial effects that by pushing the push rod, the piston plate extrudes the oil absorption cotton block, absorbed lubricating oil seeps into the oil seepage groove through the oil seepage hole, and automatic supply of the lubricating oil is achieved. In this way, operation is easy and convenient, it can be guaranteed that the wrench is always kept in a good lubricating state in the using process, and therefore the working efficiency is improved.
Owner:LINAN WEIMENG TOOLS CO LTD

Super-hydrophobic melamine sponge prepared based on tannic acid and polydimethylsiloxane and application

The invention belongs to the technical field of oil-water separation materials, and particularly relates to a super-hydrophobic melamine sponge prepared on the basis of tannic acid and polydimethylsiloxane and application of the super-hydrophobic melamine sponge, namely tannic acid is introduced to generate a rough structure on the surface of the sponge, and then polydimethylsiloxane is used for modification. The hydrophobic angle of tannic acid, polydimethylsiloxane and melamine in the prepared super-hydrophobic sponge is as high as 154.8 degrees. Wherein the oil absorption capacity is the most remarkable performance, and the oil absorption capacity of the modified sponge can be kept 94.61% of that of the original sponge. Meanwhile, the separation efficiency of various oil-water mixtures / organic solvents exceeds 97.04%. In acid / alkaline solution, salt solution and mechanical pressing tests, the sponge shows excellent corrosion resistance and pressure resistance. Therefore, the excellent performance of the super-hydrophobic melamine sponge prepared based on the tannic acid and the polydimethylsiloxane is expected to further expand the application of a functional adsorption composite material in the field of oil-water separation.
Owner:CHANGZHOU UNIV

Method for providing conductive material composite particles

To provide a conductive material and a method for producing the same, the conductive material being in a dried powder form effective in reducing environmental impact and improving long-term stability, and at the same time having high dispersibility and uniformity in an electrode coating that achieves improvement in battery performance.SOLUTION: Conductive material composite particles are provided, the particles containing at least a conductive material and a dispersant, wherein the particles have a particle size distribution D50 of 20 μm or more and a sieved particle size of 150 μm or less, the conductive material has a DBP oil absorption of 550 ml / 100 g or less, and the dispersant is contained in an amount of 1 to 10 pts.wt. relative to 100 pts.wt. of the conductive material.SELECTED DRAWING: None
Owner:MIKUNI SHIKISO

Fastener thread rolling machine with material distribution function

The utility model relates to the technical field of thread rolling machines, and provides a fastener thread rolling machine with a material distributing function, which comprises a machine shell, a blanking box, a blanking net plate, an oil outlet component, a blanking plate, an oil absorbing pad, a material receiving box and an air blowing pipe, wherein a thread rolling mechanism is arranged in the machine shell, the top end of the machine shell is connected with a feeding hopper, and the bottom end of the machine shell is provided with a blanking opening; the discharging box is arranged on the lower side of the discharging port, the discharging net plate is obliquely arranged in the discharging box through the two connecting assemblies, the oil outlet assembly is arranged on one side of the discharging box, the discharging plate is fixedly connected to one side of the discharging plate, the two baffles are symmetrically connected to the discharging plate, and the two bottom rods are fixedly connected to the bottom ends of the two baffles. And movement limiting of the fastener on the discharging plate is facilitated. By means of the technical scheme, the problem that in the prior art, lubricating oil and chippings on a fastener cannot be conveniently separated during discharging is solved.
Owner:HANDAN LIQI FASTENER MANUFACTURING CO LTD

High-drying-speed environment-friendly printing ink based on soybean oil base and preparation method of high-drying-speed environment-friendly printing ink

The invention discloses environment-friendly printing ink based on soybean oil base and high in drying speed and a preparation method, and relates to the technical field of environment-friendly printing materials.Nanosilicon dioxide is subjected to silane coupling agent surface modification, and the grafting rate is larger than or equal to 1.2 mmol / g; the pigment is treated by an aluminate coupling agent, and the oil absorption is reduced to be less than 35g / 100g; adding the modified soybean oil, the nano silicon dioxide and the polyethylene wax micro powder into a sand mill according to the proportion, grinding for 2 hours at 800rpm, and controlling the fineness to be less than or equal to 10 microns; adding a metal cobalt drying agent, a dispersing agent and a pigment, dispersing at a high speed for 30 minutes at the speed of 1500rpm, filtering and discharging. The production efficiency is improved, and the requirement for high-speed printing is met.
Owner:JINHU COUNTY MINGLU IND & TRADE CO LTD

ZIF-90-biochar-MF composite foam as well as preparation method and application thereof

The invention relates to the technical field of adsorption materials, in particular to ZIF-90-biochar-MF composite foam as well as a preparation method and application thereof. The preparation method comprises the following steps: by taking melamine foam as a matrix, carrying out coordination on a methanol solution of zinc nitrate hexahydrate and imidazole-2-formaldehyde to form a ZIF-90 precursor; the preparation method comprises the following steps: adding a ZIF-67 precursor into biochar to form a load liquid, then adding the load liquid into melamine foam, and then adding hexadecylamine for hydrophobic modification to obtain the ZIF-90-biochar (at) MF composite foam. According to the preparation method, cetylamine is used as a hydrophobic modifier, ZIF-90 is loaded on a melamine foam skeleton by an in-situ growth method, and charcoal is added, so that the prepared material can construct a micron-scale rough layer on the surface of a microporous membrane, the roughness of the surface of the MF skeleton is increased, and due to the fact that the surfaces of ZIF-90 and charcoal are rich in hydrophobic functional groups, the surface of the MF skeleton can be effectively improved. The surface hydrophobicity is improved, and the oil absorption performance of the composite material is improved.
Owner:XIANYANG NORMAL UNIV

Corrosion-resistant polypropylene-based composite material, preparation method thereof and application of corrosion-resistant polypropylene-based composite material in automobile fuel tank

PendingCN121406053ASide chainFuel tank
The invention relates to the technical field of high-performance polypropylene, and discloses a corrosion-resistant polypropylene-based composite material, a preparation method thereof and application of the corrosion-resistant polypropylene-based composite material in an automobile fuel tank. The polypropylene-based composite material comprises the following components in parts by weight: 60-90 parts of polypropylene resin, 10-40 parts of a polyphenyl ether copolymer and 0.1-0.3 part of an antioxidant, after the alkyl chain is introduced into the polyphenyl ether copolymer material, the compatibility between the polyphenyl ether copolymer material and polypropylene becomes good, the phase separation defect between the polyphenyl ether copolymer material and polypropylene is reduced, the tensile strength, bending strength and the like of the composite material can be enhanced, and the side chain of the polyphenyl ether copolymer contains a benzene ring with high structural stability, so that the strength of the composite material can be further improved. Meanwhile, the composite material is low in oil absorption rate and excellent in oil corrosion resistance.
Owner:GUANGZHOU SUPTECH MATERIAL TECHNOLOGY CO LTD

Preparation method of stripping-state zirconium phosphate-based hydrophobic modified nano-composite oil absorption film

The invention discloses a preparation method of an exfoliated zirconium phosphate-based hydrophobic modified nano-composite oil absorption film, which comprises the following steps: carrying out intercalation treatment on alpha-zirconium phosphate by using 3-amino-1-propanol as a guest molecule to obtain hydroxylated intercalated zirconium phosphate; through ring-opening reaction of hydroxyl and epoxy group, grafting dodecyl glycidyl ether on the surface and between layers of intercalated zirconium phosphate to obtain hydrophobic modified exfoliated zirconium phosphate; the preparation method comprises the following steps: adding glutaraldehyde into a hydrophobic modified stripping state zirconium phosphate and polyvinylidene fluoride system, fully stirring, blade-coating to form a film, and immersing into an acid solution for cleaning to obtain the stripping state zirconium phosphate-based hydrophobic modified nano composite oil absorption film. The oil-water separation performance of the zirconium phosphate is effectively improved, and the problem that the zirconium phosphate is difficult to separate and recycle is solved.
Owner:CHANGSHU INSTITUTE OF TECHNOLOGY

Environment-friendly stainless steel fume hood

The utility model relates to the technical field of smoke exhaust hood, propose an environmental protection type stainless steel smoke exhaust hood, including cover and cover, still include: oil absorption paper, transmission mechanism and semiconductor refrigeration plate, the both sides of cover are all seted up with the sliding slot, oil absorption paper sets up in two sliding slots, is used for the oil adsorption in the oil fume, transmission mechanism sets up in the cover, semiconductor refrigeration plate passes through refrigeration mechanism and sets up in the cover, transmission mechanism includes: transmission shaft, drive rod, handle and support frame, transmission shaft is equipped with two, two transmission shafts are rotatably connected at the both sides of cover, two sliding slots are located above two transmission shafts respectively, and both ends of oil absorption paper are wound on two transmission shafts respectively, one end of drive rod is fixedly connected in one of transmission shafts, through above technical scheme, for the problem that a large amount of oil smoke is easy to adhere in the smoke exhaust hood in the prior art, and high-temperature flue gas is discharged to the outdoor and is easy to cause influence to the surrounding environment, is more not environmental protection.
Owner:BEIJING DAJIANGNAN KITCHEN EQUIP CO LTD

A grading method for high-purity ultrafine spherical powder

The present invention discloses a grading method for high-purity ultrafine spherical powder. By mixing raw powders and additive powders with different particle size distributions, a multi-peak distribution of the mixed powder in particles of each particle size level is formed. According to the classical continuous particle packing theory, the present invention rationally matches ultrafine spherical alumina powder and high-purity ultrafine spherical silica powder with different particle size distributions in a specific proportion. Through the ratio, close packing is achieved in a specific particle size region, achieving the effect of high filling rate during application, with the volume fraction being up to more than 90% at most. At the same time, the oil absorption values of the ultrafine spherical alumina powder and the high-purity ultrafine spherical silica powder are also reduced.
Owner:BENGBU ZHONGHENG NEW MATERIALS SCI & TECH CO LTD +1

Fan structure

A fan structure comprises a bearing seat, at least one bearing, a limit ring, an oil absorption ring and a stator, the bearing, the oil absorption ring and the limit ring are arranged in the bearing seat, the oil absorption ring is arranged between the bearing and the limit ring, the stator is combined with the bearing seat and provided with an insulation frame and a coil assembly, the coil assembly is arranged on the insulation frame, and the coil assembly is arranged on the insulation frame. And the limiting part of the insulating frame is used for limiting the limiting ring, so that the limiting ring and the oil absorption ring are limited in the accommodating space.
Owner:XINRUILIAN SCIENCE & TECHNOLOGY CO LTD

Auxiliary oiling device of drawing machine

The utility model provides an auxiliary oiling device of a drawing machine, which belongs to the field of textile production and comprises a support, a limiting mechanism used for adjusting the oiling angle and position is arranged on the side wall of the support, and an oiling assembly used for oiling drawn fibers is arranged on the limiting mechanism. The oiling assembly is provided with an oil conveying assembly used for conveying lubricating oil to the oiling assembly. According to the oil feeding assembly, when the oil feeding assembly is used, a V-shaped plate is fixedly connected with the telescopic inner pipe through welding, the bottom of the V-shaped plate is in bolted connection with a fixing plate through three fixing bolts, a stable structure is formed, the installation angle of oil absorption felt is guaranteed, disassembly and maintenance are convenient, and the oil absorption felt is of a porous fiber structure and can absorb a large amount of lubricating oil and slowly release the lubricating oil; meanwhile, the oil absorption felt is soft in texture, and mechanical damage cannot be generated when the oil absorption felt makes contact with silk threads.
Owner:GUANGXI JINGJI ZIPPER CO LTD

High-performance conductive paste based on compounding of carbon nanotubes and high-oil-absorption-value carbon black and preparation method and application of high-performance conductive paste

The invention discloses high-performance conductive paste based on compounding of carbon nanotubes and high-oil-absorption-value carbon black and a preparation method and application of the high-performance conductive paste. The high-performance conductive paste comprises a composite conductive agent, and the composite conductive agent is composed of low-specific-surface-area carbon nanotubes and high-oil-absorption-value conductive carbon black according to the mass ratio of (5-9): (1-5); the specific surface area of the low-specific-surface-area carbon nano tube is 220-270 m < 2 > / g; the DBP value of the conductive carbon black with the high oil absorption value is larger than or equal to 150 mL / 100 g. By carefully selecting raw material specifications which are matched with each other, the long-range conductivity advantage of the carbon nanotubes and the bridging filling effect of the high-structure-degree carbon black are fully played, and a perfect'macroscopic + microscopic 'three-dimensional conductive network is formed. The conductive paste prepared by the invention has the characteristics of excellent conductivity, good dispersion stability, excellent processability and the like.
Owner:合肥源元科技股份有限公司

Motor pump capable of assisting in oil suction pressurization and forced heat dissipation

The invention discloses a motor pump assisting in oil suction pressurization and forced heat dissipation. The motor pump comprises a main pump used for achieving liquid conveying and an auxiliary pump used for assisting in oil suction. The main pump is driven by a driving motor assembly and located in a shell of the motor pump, the auxiliary pump is arranged at an oil inlet of a front end cover of the shell and driven by an independent driving motor, and oil liquid enters an oil inlet of the main pump through a flow channel of the front end cover and a flow channel of the shell after auxiliary oil suction. An auxiliary pump sucks oil to assist a motor pump main pump to suck oil, meanwhile, a radiating pipe is arranged to lead out heat of a stator winding to reduce the internal temperature of the motor, radiating fins are arranged on shells to accelerate the radiating efficiency, meanwhile, in order to improve the radiating efficiency, a through type air channel is formed in the inner shell and the outer shell under the condition that an oil channel of the shells is not affected, and a fan is placed on the right side of the pump. The air flow rate at the radiating fins and the radiating air channel is accelerated, the oil suction capacity of the motor pump is finally improved, and the radiating capacity is enhanced. The problems of motor pump runner pressure loss, low heat dissipation efficiency and the like in the prior art are solved.
Owner:HENAN UNIV OF SCI & TECH

Alloy powder compacting apparatus

ActiveCN120961917BStructural engineeringAlloy
The application discloses alloy powder casting die pressing equipment and relates to the field of alloy powder casting. The alloy powder casting die pressing equipment comprises a driving seat and a frame. A die frame is slidably arranged on the top of the frame. A bottom die is rotatably arranged on the top of the driving seat. A plurality of die grooves are arranged on the bottom die. A bottom disc is arranged in the die grooves. A jacking plate is arranged on the top of the bottom disc. An inner cavity is formed in the bottom disc. An oil absorption layer matched with the inner cavity is arranged on the outer wall of the bottom disc. A top die matched with the bottom die is rotatably arranged in the die frame. When the top die drives the die body to slide downwards, the top die is adjusted to rotate by a certain angle through a fixed gear, so that the top die can be adaptively adjusted following the adjustment of the bottom die. The jacking plate is extruded to slide downwards, so that the first opening on the sealing plate and the second opening on the bottom disc are in a coincident state. The oil absorption layer absorbs the jacking plate and applies a release agent to the inner wall of the die groove.
Owner:FUJIAN SANMIN ELECTRONIC INFORMATION TECH CO LTD

Automatic production process for pen cosmetics

The invention discloses an automatic production process for pen cosmetics. The automatic production process comprises the following steps: S1, automatically oiling; s2, automatically absorbing oil; s3, performing automatic constant-speed filling; s4, step cooling, curing and forming; s5, automatic core cutting alignment and automatic waste collection are carried out; and S6, automatic demolding and assembling. According to the automatic production process for the pen cosmetics, the procedures of automatic oil coating, automatic oil absorption, automatic constant-speed filling, automatic core cutting and aligning, automatic waste collecting, automatic demolding and assembling are integrated; automatic oil coating and automatic oil suction work of the refill mold, automatic constant-speed filling work of the refill material body, automatic refill cutting and aligning, waste collection and automatic refill demolding and assembling work are achieved. Therefore, automatic filling production of the pen cosmetics can be completed in one device, manual intervention is not needed, the production efficiency and the product quality of the pen cosmetics are greatly improved, and the production cost and the reject ratio of the pen cosmetics are reduced.
Owner:HUZHOU SHANGSE COSMETICS CO LTD

Soft-sensing model of oil absorption value of glassine paper based on SA-PSO-LSSVM

This invention addresses the issue that while there is a corresponding relationship between the components and oil absorption value in the glassine paper coating process, this relationship is non-linear and cannot be easily predicted. Therefore, it provides a soft measurement model based on SA-PSO-LSSVM to predict the oil absorption value of glassine paper. This model enables accurate detection of the oil absorption value in the glassine paper coating process, providing a quick method for optimizing the glassine paper coating process. It uses real daily production data from paper mills and is applicable to the actual production activities of most paper mills.
Owner:HENAN JIANGHE PAPER +1

Adjustable environment-friendly oil absorption pad

The utility model relates to the technical field of oil absorption pads, in particular to an adjustable environment-friendly oil absorption pad which comprises an oil absorption body, a frame is detachably arranged on the oil absorption body, a right insertion block is fixedly arranged on the right side of the frame, a left insertion groove is formed in the left side of the frame, the right insertion block is inserted into the left insertion groove, and a front insertion block is fixedly arranged on the front side of the frame. A left inserting groove is formed in the left side of the frame, a front inserting block is inserted into the rear inserting groove, a rear inserting groove is formed in the rear side of the frame, magnetic attraction pieces are fixedly arranged on the inner wall of the left inserting groove and the inner wall of the rear inserting groove, magnetic attraction layers are arranged on the outer wall of the right inserting block and the outer wall of the front inserting block, and a plurality of supporting rollers are arranged on the frame and used for abutting against an oil absorption body. The oil absorption pad has the effects that the stacking condition of the oil absorption pad is reduced, and the oil absorption pad is in full contact with an oil product.
Owner:NANTONG NICE ENVIRONMENTAL PROTECTION SCI ANDTECH