Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

254results about How to "Process stability" patented technology

Angle-adjustable lower extremity dysfunction rehabilitation device

This utility model discloses a rehabilitation device for lower limb dysfunction with adjustable angle, relating to the field of rehabilitation technology. It includes a base frame and a computer operating unit. The computer operating unit is installed on the top of the base frame, which has an adjustable support unit on top and a body support unit on top of the adjustable support unit. The device utilizes four square blocks on both sides inside the foot pedal. Two of the blocks have Velcro fasteners (first type) on top, and the other two have Velcro fasteners (second type) on top. During use, the patient places their foot on the foot pedal, and the Velcro fasteners (first and second types) securely fix the foot to the pedal. This effectively prevents the foot from slipping or becoming unstable on the foot pedal due to weakened muscle strength or poor balance during rehabilitation training, thus ensuring the smooth progress and safety of rehabilitation training.
Owner:GUANGZHOU HUAWEI MEDICAL EQUIPMENT CO LTD

A material leakage returning device and method for a garbage compressor

The present application relates to a kind of for garbage compressor material leakage return device and material leakage return method, material leakage return device includes transmission mechanism and hopper mechanism, wherein, transmission mechanism includes mounting bracket and drive assembly and track assembly being set on mounting bracket, track assembly is arranged between the material leakage passage and material leakage port of garbage compressor;Hopper mechanism is slidably arranged on track assembly, drive assembly is connected with hopper mechanism to drive hopper mechanism movement along track assembly, and drive hopper mechanism overturning.Drive assembly is connected with hopper mechanism, drive assembly drives hopper mechanism movement along track assembly, realizes the material leakage return form of reciprocating multi-point feeding, single-point unloading form, returns the compressed cavity in multiple material leakage return from inside and outside garbage compressor.The device sends the material leakage generated in the working process of garbage compressor into compressor, the whole process is coherent, degree of automation is high, manual participation is low, improves the efficiency and degree of automation of material leakage cleaning.
Owner:HUNAN PROVINCE RENHE ENVIRONMENTAL PROTECTION TECH CO L

High-ductility mortar energy dissipation and shock absorption device for flexural parallel dog bone hole mild steel plate

The utility model discloses a bending parallel dog bone hole mild steel plate high-ductility mortar energy dissipation and shock absorption device which is composed of an upper connecting steel plate with a round hole, a lower connecting steel plate, a lower connecting steel plate, an upper connecting steel plate with a round hole, a lower connecting steel plate, a lower connecting steel plate, a lower connecting steel plate, a lower connecting steel plate and a lower connecting steel plate, wherein the upper connecting steel plate is connected with a lower flange of an H-shaped steel frame beam; the upper connecting steel plate and the lower connecting steel plate are welded between the upper connecting steel plate and the lower connecting steel plate, and the left-side and right-side blocking skin dog-bone hole mild steel plate, the bending parallel dog-bone hole mild steel plate and the front-back blocking mild steel plate are welded between the upper connecting steel plate and the lower connecting steel plate. And the upper and lower connecting steel plates are connected with the high-strength bolt system of the steel frame-supporting structure. Under the action of strong shock, the front and rear plugging mild steel plates are subjected to buckling deformation energy dissipation and shock absorption, the sections of the parallel dog bone hole mild steel plates are subjected to nearly-equal-strength bending plastic deformation consumption shock absorption, and the high-ductility mortar combined with the mild steel plates is subjected to whole-process consumption shock absorption of cracking, yielding and damage, so that the energy dissipation and shock absorption effect of the device can be effectively improved.
Owner:KUNMING UNIV OF SCI & TECH

A powdering device

ActiveCN121104081BReduce movement speedprocess stability
The application provides a powder making device, and relates to the technical field of powder making.The powder making device comprises an atomization platform, a powder making torch and two auxiliary torches, the powder making torch and the two auxiliary torches are located above the atomization platform, a plane passing through the atomization platform and the axis of the powder making torch is a first separation plane, a plane passing through the axis of the atomization platform and being perpendicular to the first separation plane is a second separation plane, the powder making torch and the two auxiliary torches are located on different sides of the second separation plane, and the two auxiliary torches are located on the two sides of the first separation plane.The side where the two auxiliary torches are located is a first side, the side where the powder making torch is located is a second side, the direction of a first component force of the force exerted on the liquid drops by the powder making torch and pointing from the second side to the first side is opposite to the direction of a third component force of the resultant force of the forces exerted on the liquid drops by the two auxiliary torches and pointing from the first side to the second side, so that the moving speed of the liquid drops in the horizontal direction is reduced, and the liquid drops are prevented from being blown out of the atomization platform.
Owner:NINGBO ZHONGJI SONGLAN TOOL TECH CO LTD

Silver paste material for low esr stacked solid electrolytic capacitor, preparation method thereof and capacitor

PendingCN122291134AImprove densification performanceLower equivalent series resistanceSilver pastePower application
This invention discloses a silver paste material for low ESR stacked solid-state capacitors, its preparation method, and the capacitor thereof. The silver paste material is prepared by a method comprising the following steps: S1, organic carrier preparation: mixing a main solvent, a co-solvent, a dispersant, and a plasticizer to obtain an organic carrier; S2, low-speed mixing: first adding all the required proportions of spherical silver powder to the organic carrier and stirring at low speed, then adding flake silver powder in batches and continuing to stir until a uniform paste is formed. By weight percentage, the components of the silver paste material include: 20%~35% flake silver powder, 20%~30% spherical silver powder, 10%~20% main solvent, 2%~4% co-solvent, 13%~30% binder, 2%~4% dispersant, 1%~3% defoamer, and 1%~3% plasticizer. This invention protects the morphological integrity of flake silver powder, forming a dense conductive network. The total silver powder content can be as low as 40wt%. The preparation process is simple, reducing material costs and achieving the best balance between electrical performance and cost. It is suitable for high-power applications such as AI servers, 5G communications, and new energy vehicles.
Owner:ZHAOQING BERYL ELECTRONICS TECH

A flat wire hairpin slot guide device

This invention provides a flat wire hairpin insertion guide device, including a bracket and a guide assembly capable of displacement along the horizontal and vertical directions of the bracket; and a lifting assembly disposed at the guide assembly mounting portion. The lifting assembly includes a front support rod disposed at the mounting portion and a rear support rod disposed behind the front support rod and capable of displacement along the vertical direction of the bracket to lift the rear leg of the hairpin to the front support rod for insertion of a subsequent hairpin. The lifting assembly of this invention can lift the rear leg of the previous hairpin when the hairpin is placed on the material cylinder mold, so that the front leg of the subsequent hairpin can be inserted below the rear leg of the previous hairpin, thereby achieving orderly wire winding by the flat wire motor. Simultaneously, the lifting assembly of this invention can also be displacement along the horizontal and vertical directions of the bracket to adjust to a position suitable for wire winding operations.
Owner:ANHUI JEE AUTOMATION EQUIP CO LTD

A probiotic culture core ball prepared by polysaccharide confinement and its application

This invention discloses a probiotic liquid core ball cultured under polysaccharide confinement, its preparation method, and its application in improving children's intestinal flora. Belonging to the field of probiotic preparation technology, it employs an extrusion method combined with calcium alginate cross-linking technology, using xanthan gum and other thickening polysaccharides to optimize the types and concentrations of polysaccharides to construct the confinement space. The effects of different oxygen conditions on the encapsulation of different proportions of *Lactobacillus rhamnosus* LRa05 and *Bifidobacterium animalis* BLa80 were investigated to obtain the optimal probiotic liquid core ball cultured under polysaccharide confinement. This process is simple, uses safe raw materials, and after confinement culture, the viable bacteria count is ≥10⁹ CFU / g. It can directionally increase the abundance of beneficial bacteria in children's intestines, inhibit opportunistic pathogens, enhance flora diversity and stability, and is suitable for children's dietary scenarios, providing a safe and efficient intestinal flora regulation solution.
Owner:JIANGNAN UNIV

Method for eliminating internal stress of large-scale polycrystalline diamond block

The invention discloses a method for eliminating internal stress of a large-scale polycrystalline diamond block material. The method comprises the following steps that the block material is placed in a vacuum heat treatment furnace; carrying out vacuumizing and gas washing operation on the furnace chamber so as to remove residual active gas; introducing high-purity protective gas into the furnace and maintaining positive pressure; executing a stepped heating and heat preservation process: firstly, heating to a first heat preservation temperature T1 at a first heating rate and preserving heat, and then heating to a higher second heat preservation temperature T2 at a second heating rate and preserving heat; and after heat preservation is completed, the controlled cooling process is executed till the furnace temperature is reduced to the room temperature. A strategy of'stepped heating + long-time heat preservation 'is adopted, firstly, the stress of a part of a high-energy area is preliminarily relaxed at a low temperature T1, and cracking caused by stress concentration due to rapid heating is avoided; then, at a higher temperature T2, sufficient energy is provided for atomic diffusion and grain boundary slippage, and deep and uniform release of the internal stress is achieved. And the method is particularly suitable for large-scale blocks.
Owner:ZHENGZHOU ZHONGNAN JETE SUPERABRASIVES

A perilla oil alpha-linolenic acid microcapsule and a preparation method thereof

PendingCN122271533AImprove extraction efficiencyRetain natural activityBiotechnologyEnzymatic hydrolysis
A perilla oil α-linolenic acid microcapsule and its preparation method belong to the food processing field, including the following steps: (1) extraction of perilla oil; using a bio-enzyme-assisted low-temperature pressing method, a compound enzyme is added to perilla seeds for enzymatic hydrolysis, followed by low-temperature pressing to collect perilla seed oil; (2) enrichment and purification of α-linolenic acid; the perilla seed oil obtained in step (1) is purified by molecular distillation technology, and the perilla oil fraction enriched with α-linolenic acid is collected; (3) microencapsulation; using the perilla oil enriched with α-linolenic acid obtained in step (2) as the core material, after selecting a suitable composite wall material, perilla oil α-linolenic acid microcapsules are obtained by spray drying. This invention improves the extraction efficiency of perilla oil, retains the natural activity of α-linolenic acid; efficiently enriches α-linolenic acid through molecular distillation technology, increasing the content of functional active ingredients in the product; and improves the oxidative stability and storage performance of α-linolenic acid.
Owner:JILIN JIAMEI FOOD CO LTD

A Bi-Tetrahedral Framework Nucleic Acid TDN Cascade Amplification System and Its Application

This invention relates to the field of biomedical detection technology, and discloses a bitetrahedral framework nucleic acid TDN cascade amplification system and its application, including TDN-1 and TDN-2. TDN-1 has a hairpin H1 containing a fluorescent reporter group attached to its surface, and TDN-2 has a hairpin H2 attached to its surface. The sequences of H1 and H2 are designed to undergo an alternating hybridization chain reaction triggered by target mRNA. This scheme relies on the synergistic effect of TDN structural anchoring and precise hairpin probe sequence design to overcome the technical defects of traditional free HCR hairpins in living cells, such as poor stability, low reaction efficiency, and non-specific triggering, achieving more efficient and specific intracellular signal amplification. Furthermore, it enables highly specific and sensitive in-situ imaging and dynamic tracking of low-abundance mRNAs such as c-Myc in single living cells, effectively solving the problems of insufficient detection sensitivity and false positives caused by the inability of traditional detection methods to effectively enrich targets and the low efficiency and high background of traditional HCR and other signal amplification technologies in intracellular applications.
Owner:CHONGQING UNIV

A method for preparing fermented Chinese herbal wine

This invention discloses a method for preparing fermented Chinese medicine wine, comprising the following steps: S1: Preparing brewing grains by weight, soaking, steaming, and treating with saccharifying enzymes to obtain saccharified grains; S2: Treating Chinese medicinal materials with compound enzymes to obtain enzymatically hydrolyzed Chinese medicinal materials; S3: Mixing the saccharified grains and enzymatically hydrolyzed Chinese medicinal materials, adding yeast for anaerobic fermentation to obtain fermented material; S4: Distilling and aging the fermented material to obtain fermented Chinese medicine wine. The advantages of this invention compared to existing technologies are: providing a method for preparing fermented Chinese medicine wine that achieves efficient release and full conversion of the effective components of Chinese medicinal materials, ensuring a mellow flavor and stable quality.
Owner:CHENGZE YAOJUNTANG TRADITIONAL CHINESE MEDICINE CLINIC (CHONGQING) CO LTD

High-solid-content AlN ceramic slurry for tape casting, substrate and preparation method of substrate

The invention relates to high-solid-content AlN ceramic slurry for tape casting, a substrate and a preparation method of the substrate, and belongs to the field of ceramic substrates. The ceramic slurry is prepared from the following components in percentage by mass: 60 to 68 weight percent of high-purity AlN powder, 3 to 6 weight percent of dispersing agent, 3 to 5 weight percent of binding agent, 4 to 6 weight percent of plasticizer, 3 to 6 weight percent of sintering aid and 32 to 45 weight percent of solvent, the mass ratio of the plasticizer to the binder ranges from 3: 5 to 4: 5. By regulating and controlling the proportion of the dispersing agent in the AlN ceramic slurry and the solid content of the high-purity AlN powder, the slurry has excellent flowability, dispersity and stability while maintaining high solid content, and is suitable for a tape casting process. The AlN ceramic substrate prepared through sintering is high in density and excellent in heat conductivity, and engineering application can be achieved.
Owner:ANHUI POLYTECHNIC UNIV

A garden irrigation lance with a spray bar

This utility model discloses a garden irrigation spray gun with a spray boom, relating to the field of irrigation spray gun technology. It includes a liquid storage tank, with an injection port on one side surface and a carrying strap on the same side. A spray boom gun is mounted on one side of the tank. A support mechanism is provided on the upper surface of the tank, comprising a strut assembly and a weighting assembly. The strut assembly includes a connecting frame, which is fixedly installed on the upper surface of the tank. A sunshade top plate is provided on the upper surface of the connecting frame, with a pivot at the connection between the sunshade top plate and the connecting frame. A limiting protrusion is provided on the upper surface of the sunshade top plate, and a storage sleeve is provided on the upper surface of the limiting protrusion. A support rod is provided on one side surface of the storage sleeve. In this design, by providing a support mechanism, the weighting assembly increases weight and slides down when extended, and retracts the support rod and returns the weighting liquid when shortened, effectively reducing the grip burden on workers.
Owner:NINGBO DAYE GARDEN IND

Composite material with longitudinally distributed basalt fibers as well as preparation method and application of composite material

The invention discloses a composite material with longitudinally distributed basalt fibers as well as a preparation method and application of the composite material. The composite material comprises at least one layer of base plate, wherein the base plate is formed by closely paving a plurality of prismatic unit bodies which are consistent in thickness and have regular polygonal cross sections; the unit bodies in the composite material are fixed into a whole through an adhesive; the unit body is composed of a plurality of basalt fibers which are longitudinally arranged; the fiber direction of the basalt fibers in the unit bodies is the same as the axis direction of the unit bodies and is perpendicular to the plate face of the base plate obtained by tiling the unit bodies. The core of the bulletproof armor plate is that the distribution direction of basalt fibers is changed from the radial direction to the axial direction, so that the problem that the radial pressure resistance is insufficient when traditional fibers are transversely distributed is solved, and the prepared bulletproof armor plate can convert impact force of bullets into pressure on the axial direction of the fibers; the extremely high axial compressive strength of the basalt fibers is fully utilized, so that the bulletproof efficiency is remarkably improved, and the light weight of the armor is achieved.
Owner:GUANGZHOU ALZENI TECHNOLOGY CO LTD

Opposite-pulling assembly for UHPC bent cap formwork, UHPC bent cap formwork and combined bent cap

The invention discloses an opposite-pull assembly for a UHPC bent cap formwork, the UHPC bent cap formwork and a combined bent cap. The opposite-pull assembly comprises an opposite-pull rod and a pair of opposite-pull rod fixing pieces arranged on the tops of a pair of formwork webs correspondingly. The opposite-pull rod fixing piece comprises a pre-buried fixing plate fixedly arranged on the inner surface of a formwork web and a clamping plate fixedly arranged on the outer surface of the formwork web, and through holes allowing the opposite-pull rods to penetrate through are formed in the areas, exceeding the top of the formwork web, of the pre-buried fixing plate and the clamping plate. And the end parts of the opposite pull rods penetrate through the through holes in the pre-embedded fixing plate and the clamping plate, and are fixed through an inner fastener positioned on the inner surface of the pre-embedded fixing plate and an outer fastener positioned on the outer surface of the clamping plate. The opposite-pull rod is arranged above the top of the formwork web, the opposite-pull rod can be dismantled and reused, and the economic performance is good. And meanwhile, holes are not required to be formed in the formwork webs for mounting the opposite-pull rods, so that the structural integrity of the formwork webs is better, and the appearance is more attractive.
Owner:HUBEI PROVINCE TRANSPORTATION INVESTMENT GRP CO LTD +3

handle, input device, master hand device, and surgical robot

This invention provides a handle, an input device, a master hand device, and a surgical robot. The handle is used as an input device for the surgical robot and includes a main body and a grip portion. The grip portion is configured to hold the handle. One end of the main body is rotatably connected to the base of the input device; the other end of the main body is detachably connected to the grip portion via a disassembly assembly. In this invention, the handle portion and the main body of the handle are detachably connected via the disassembly assembly. Different grip portions are adapted to the same main body, and the handle can be replaced simply by changing the grip portion, greatly reducing the cost of replacing the handle. During surgery, doctors can quickly change to different shapes or sizes of grip portions according to their personal habits, which helps doctors grip the handle more comfortably, thereby improving the doctor's experience using the handle, reducing hand fatigue, lowering the risk factor of surgery, and enabling the surgery to proceed smoothly.
Owner:CHONGQING JINSHAN MEDICAL ROBOTICS CO LTD

High-transparency polyethylene naphthalate material, preparation method and application

The present application relates to the technical field of polyester material modification, and particularly relates to a high-transparency polyethylene naphthalate material, a preparation method and application, aiming at the problems of fast crystallization rate of the PEN material in the process of processing and molding, easy crystallization of thick products, light transmittance reduction caused by the crystallization, and insufficient material toughness, the present application introduces a diol monomer containing a side group and a flexible chain segment diol monomer into the PEN melt polycondensation process for copolymerization, wherein the diol containing a side group introduces a steric hindrance structure in the molecular chain to destroy the regular packing of the PEN molecular chain, thereby inhibiting the material crystallization behavior and improving the light transmittance of the thick product; the flexible diol introduces a flexible chain segment in the molecular chain to increase the free volume of the molecular chain and improve the molecular chain movement ability, thereby improving the material toughness. Through the above-mentioned synergistic copolymerization modification method, the crystallization tendency of the PEN material can be effectively reduced, the obtained PEN thick product has excellent light transmittance and toughness at the same time, and is suitable for the preparation of high-performance transparent polyester products.
Owner:XI AN JIAOTONG UNIV +1

Mould for water storage brick

The utility model discloses a mould of a water storage brick, which relates to the technical field of manufacturing, and comprises a mould main body frame, a top mould mechanism and a reinforcing mechanism, a forming cavity bottom plate is arranged in the middle of the inside of the mould main body frame, concave parts are downwards arranged on two sides of the inside of the mould main body frame, and the concave parts are arranged in the forming cavity bottom plate. First positioning holes are formed in the two sides of the bottom of the mold body frame, the mold ejecting mechanism is used for ejecting a formed water brick, and the reinforcing mechanism is used for preventing the whole mold body frame from deforming. The mold ejecting mechanism comprises an inner side guide plate, a concave strip, a fixed base, a mold ejecting piece, a second positioning hole, a mold drawing column body, a buffer sleeve, an outer drawing spring and an inner drawing spring, according to the mold of the water storage brick, the mold ejecting piece is guided through the inner side guide plate, stable ejection is achieved through spring elasticity, the two springs have different elasticity coefficients, the staged effect is achieved, the mold ejecting process is stable, and the mold ejecting efficiency is improved. Therefore, the formed water brick is ejected, and the demolding efficiency is improved.
Owner:海安时新机械制造有限公司

A device for processing a wood mortise

The utility model relates to wood board technical field discloses a wood mortise and tenon joint processing device, including the fixed frame, the outer wall top of fixed frame is connected with cutting mechanism slidingly, the cutting mechanism is used for processing wood mortise and tenon joint, the outer wall bottom of cutting mechanism is fixedly connected with the deviation rectifying mechanism, and the deviation rectifying mechanism is used for fixing wood, the cutting mechanism includes the support plate, the support plate fixedly connected in the outer wall top of fixed frame, the outer wall right side of support plate is fixedly connected with a plurality of motor, and the output of two motor is all fixedly connected with the pivot, in the utility model, the wood to be processed is placed in the fixed frame top conveyer belt, the motor drives the conveyer belt operation through the pivot, transports the wood to the processing area, makes the slide along the back and forth sliding of the moving frame, aligns the mortise and tenon joint position to be processed, lets the drill bit stick close processing surface, the wood outside the processing specification is adjusted flexibly, and the processing angle and the adaptability of wood are optimized.
Owner:QINHUANGDAO QINSEN WOOD IND CO LTD

A rat restraining device based on biological evaluation of medical instruments

ActiveCN119950093BSolve Baoding problemBaoding is validAnimal fetteringAbdominal cavityIntramuscular injection
The application discloses a rat fixing device based on biological evaluation of medical instruments. The device comprises an operation panel, a fixing cover, a sliding sheet and a sliding groove. A rectangular opening is designed in the center of the base of the operation panel, which is specially used for abdominal cavity injection operation of rats. The rat fixing cover is divided into four sections and is arranged on the operation panel. The two sides of the fixing cover are provided with the sliding sheets. The shape of the two sliding sheets after being spliced together is the same as that of the fixing cover. The lower end of the sliding sheet is in contact with the operation panel, and the sliding groove is arranged at the contact part. The rat fixing device can effectively adjust the size, so that rats with different body types can be effectively fixed, and the smooth operation of the test is ensured. The device is convenient to operate and stable in rat fixing.
Owner:SOUTH CHINA UNIV OF TECH

A surgical anti-adhesion biological polysaccharide flushing gel and a preparation method thereof

ActiveCN121401505BEnsure not to stick to each otherImprove adhesion strengthSurgeryCelluloseCarboxymethyl cellulose
This invention discloses a surgical anti-adhesion biopolysaccharide irrigation solution and its preparation method, which is prepared from the following raw materials in parts by weight: 5-30 parts of sodium carboxymethyl cellulose, 0.1-5 parts of polyethylene oxide with a molecular weight of 1.5 million to 2 million Daltons, 2-16 parts of sodium hyaluronate with a molecular weight of 1.2 million to 2 million Daltons, and 80-100 parts of water for injection. The preparation method includes alkalization of natural plant fibers, carboxymethylation modification of natural plant fibers, dissolution and mixing of the anti-adhesion solution, emulsification treatment, and sterilization and filling. High-purity sodium carboxymethyl cellulose is prepared from natural plant fibers through a modification process, serving as the basic framework of the adhesive solution. In vivo, it can remain incompletely degraded during the adhesion cycle, ensuring the stability of the physical barrier. Sodium hyaluronate with a molecular weight suitable for anti-adhesion effect and polyethylene oxide that increases the strength and adhesion of the irrigation solution are screened to form a synergistic system with sodium carboxymethyl cellulose that degrades synchronously and has complementary strength.
Owner:GUIZHOU JINJIU BIOTECH

Intelligent cantilever type metallurgical slag hole slag blocking and discharging device

PendingCN121994030Aprevent escapeReal-time sensing of release conditionsCharge manipulationMetallurgical slagControl system
The invention discloses an intelligent cantilever type metallurgical furnace slag hole slag blocking and discharging device applied to the field of metallurgical furnace accessories, which comprises an intelligent base and a slag hole, and through the cooperation of an electromagnetic induction structure and an intelligent blocking and discharging control system, on one hand, substances released at the slag hole and a slag runner can be accurately identified, and molten iron is effectively prevented from escaping from the slag hole; on the other hand, the slag release condition can be sensed in real time, the slag blocking action can be rapidly triggered, resource waste caused by continuous opening is reduced, and the slag blocking and discharging regulation accuracy and the overall operation efficiency of the metallurgical furnace are remarkably improved; flexible avoiding control is carried out on the water-cooling alloy plug by means of the reset regulation and control unit, sufficient space can be reserved for deslagging operation, the layout of the water-cooling alloy plug is more scientific and reasonable, the smooth operation process of the metallurgical furnace is guaranteed, and then the automation and intelligent management level in the slag blocking and discharging process is greatly improved.
Owner:SICHUAN SHITIAN METALLURGICAL TECH CO LTD

Pressure measuring device for coal mine stope face

A pressure measuring device for a coal mine stope face belongs to the technical field of coal mining and comprises a chassis, a guide frame is fixedly arranged on the chassis, a concentric-square-shaped frame capable of vertically moving is mounted on the guide frame, and a first through groove and a second through groove are formed in one end, slidably connected with the guide frame, of the concentric-square-shaped frame and are arranged up and down. A stress detector is movably arranged in the first through groove, a drill rod is movably arranged in the second through groove, the stress detector and the drill rod are transversely arranged, the stress detector is connected with a first electric telescopic unit, and the drill rod is connected with a first motor and a second electric telescopic unit. The first electric telescopic unit and the second electric telescopic unit are both transversely and fixedly installed in the concentric-square-shaped frame, the stress detector and the drill rod which are transversely arranged are adopted, stress detection can be directly conducted on the coal wall of a working face or the side of a roadway, and effective data are provided for supporting adjustment; and transverse drilling does not need to penetrate through multiple rock stratums, the drilling depth is small, and the geological condition limitation is reduced.
Owner:ETUOKEQIANQI GREATWALL COAL MINE CO LTD

A dredging and filtration device for river water conservancy construction

This utility model discloses a dredging and filtration device for river water conservancy construction, relating to the field of river dredging technology. It includes a mixing component, a feeding rack on one side of the mixing component, and a screening component inside the feeding rack to block stones stirred up by the mixing component. The screening component is drivenly connected to the mixing component. A sweeping component for cleaning the screening component is installed on the screening component, and the sweeping component is drivenly connected to the mixing component. The feeding rack is connected to a suction pipe, and a suction pump is installed above the suction pipe. This utility model is mainly used for river dredging operations. The mixing component agitates the silt at the bottom of the river, mixing the silt with water to form a mud-water mixture, facilitating subsequent suction operations. Simultaneously, the screening component intercepts larger particles such as stones stirred up during the mixing process, preventing them from entering the suction system and causing blockages.
Owner:QUZHOU WUYIN WATER & ELECTRIC ARCHITECTURE CO LTD

Flame-retardant silicone rubber and method for producing the same

The application specifically relates to a fire-retardant silicone rubber and a preparation method thereof, wherein the fire-retardant silicone rubber comprises the following raw materials in parts by weight: 90-100 parts of a silicone rubber base glue, 20-30 parts of a porcelain-forming filler, 15-25 parts of a reinforcing filler, 5-15 parts of a fluxing agent, 5-10 parts of a fire retardant, 2-8 parts of a synergist, and 0.5-4 parts of a vulcanizing agent. The silicone rubber is prepared by compounding the silicone rubber base glue with the porcelain-forming filler, the reinforcing filler, the fluxing agent, the fire retardant and the synergist, and the like, and the raw materials synergistically act to make the prepared silicone rubber have good mechanical properties and processing performance, good fire-retardant effect, and a sintered ceramic structure, and the preparation method has stable process and is convenient to operate and beneficial to industrialized production.
Owner:GUANGDONG KEXIWEI SILICONE TECHNOLOGY CO LTD

Cosmetic composition containing sturgeon polypeptide as well as preparation method and application of cosmetic composition

The invention relates to the field of cosmetics, in particular to a cosmetic composition containing sturgeon polypeptide and a preparation method and application of the cosmetic composition. According to the cosmetic composition containing the sturgeon polypeptide, the cosmetic composition contains the sturgeon polypeptide, and the sturgeon polypeptide is derived from sturgeon eggs. The sturgeon polypeptide from sturgeon roes is selected as an active ingredient of the cosmetic, and the polypeptide is small in molecular weight, good in biocompatibility, capable of participating in skin cell metabolism regulation and beneficial to promoting synthesis of COL-I and ELN. Compared with an existing cosmetic mainly containing common protein or non-specific polypeptide, the composition has more obvious efficacy advantages in the aspect of improving skin fine wrinkles and wrinkles.
Owner:TSINGHUA UNIVERSITY

A screening device for feed processing

ActiveCN224293903UAvoid clogging the screen holesavoid downtimeSievingFeeding-stuffCouplingElectric machinery
The utility model discloses a kind of screening devices for feed processing, it is related to feed processing device technical field.The utility model includes storage tank and the cylinder being set above storage tank, cleaning mechanism and vibration mechanism are arranged in the storage tank and cylinder;The top of the storage tank is rotatably connected with connecting ring, the bottom of the cylinder is rotatably connected with connecting ring, the inner wall of the cylinder is fixedly connected with sieve plate, the cleaning mechanism includes motor fixedly connected at the bottom of storage tank, the output shaft of the motor is fixedly connected with rotating shaft by coupling, the top of the rotating shaft penetrates storage tank, and the rotating shaft is rotatably connected with storage tank.The utility model sets up cleaning mechanism, solved the existing screening device in use process, not convenient to collect the feed of large particle in time, these large particle feed can be detained on screen, along with the screening, these large particle feed can be plugged sieve hole, and then affect the continuous operation of equipment.
Owner:GUANGDONG OCEAN UNIVERSITY

Pickled pepper preparation method

The invention discloses a pickled pepper preparation method, and belongs to the technical field of food processing.The method comprises the steps that fresh peppers are prepared; saline water recovery and classification: the recovered saline water is divided into strain source saline water and to-be-regenerated saline water according to flavor evaluation; solid microbial inoculum preparation: freeze drying and encapsulation embedding are performed on the strain source saline water, and a solid encapsulated microbial inoculum is prepared; regenerating the saline water, namely carrying out rough filtration and fine filtration on the saline water to be regenerated so as to remove substances of which the molecular weight is greater than 80 and less than 2000 Daltons; and preparing a fermentation starting liquid and fermenting. Through fine grading of saline water and functional preparation of the microbial inoculum, standardization and flavor stability of pickled pepper production are realized, and the problems of flavor degradation and batch instability caused by saline water circulation in a traditional process are fundamentally solved.
Owner:GUIZHOU ZUNYI COUNTY GUISANHONG FOOD

A red canary grass sugar cane juice beverage and a method of preparing the same

PendingCN122123460ASuitable for long-term drinkingSuitable for large-scale productionFood scienceBiotechnologyVitamin C
This invention discloses a *Cinnamomum camphora* sugarcane juice beverage and its preparation method, belonging to the field of food and beverage technology. The beverage uses *Cinnamomum camphora* extract and sugarcane juice as the main ingredients, combined with *Siraitia grosvenorii* extract, dried tangerine peel, and licorice to balance its warming and cooling properties and flavor, and supplemented with vitamin C, citric acid, stabilizers, etc. This invention achieves a balance of warming and cooling properties through traditional Chinese medicine formulations, solving the problem of traditional formulas being too cooling and damaging to the spleen and stomach. It has a sweet taste, rich sugarcane aroma, and no bitterness, and is naturally free of added sucrose, making it suitable for long-term consumption by various groups. The preparation process includes pretreatment, water extraction, blending, homogenization, degassing, sterilization, and aseptic filling, ensuring stability and controllability, and is suitable for industrial production.
Owner:GUANGXI LONGZHOU COUNTY XIANGLONG AGRICULTURAL TECHNOLOGY CO LTD