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58results about How to "Prevent coagulation" patented technology

High-temperature-resistant iron-chromium black pigment as well as preparation method and application thereof

The invention provides a high-temperature-resistant iron-chromium black pigment as well as a preparation method and application thereof, and belongs to the technical field of pigments. The preparation method comprises the following steps: preparing porous SiO2 / Al2O3 nanospheres, modifying the surfaces of the porous SiO2 / Al2O3 nanospheres by using tannic acid, depositing iron-containing and chromium-containing precipitates in situ, impregnating zirconium, calcining to obtain a precursor, and modifying the surfaces of the porous SiO2 / Al2O3 nanospheres by using polydopamine to obtain the high-temperature-resistant iron-chromium black pigment. The high-temperature-resistant iron-chromium black pigment prepared by the preparation method disclosed by the invention contains an aluminum element, so that the high-temperature-resistant, heat-resistant and flame-retardant properties of a prepared precursor are greatly improved, and the high-temperature-resistant iron-chromium black pigment contains silicon oxide, so that the temperature resistance and the wear resistance are obviously improved, and the high-temperature-resistant iron-chromium black pigment is relatively uniform in black, uniform in particle size, good in weather resistance and light resistance, good in dispersity and wide in application prospect.
Owner:HUNAN HUIBANG ENVIRONMENTAL PROTECTION TECH CO LTD

Chip packaging device and packaging method thereof

The invention provides a chip packaging device and a packaging method thereof, belongs to the technical field of chip packaging, and mainly aims at solving the problem that an existing packaging device is poor in gluing effect, the chip packaging device comprises a base and a mounting table, two sets of glue storage assemblies are arranged at one end of the mounting table, and a relay tank is arranged at the bottom of one set of glue storage tanks; a bubble removing assembly is arranged in the relay tank, bubbles in glue can be removed through the bubble removing assembly, the bonding effect of the glue is improved, a grid laser transmitter is arranged at the bottom of the mounting plate and can conduct grid laser irradiation on a chip substrate, a camera is arranged on one side of the grid laser transmitter, and the camera is arranged on the other side of the grid laser transmitter. Wherein a control module and a visual identification module are arranged on one side of one group of glue storage assembly, through the arrangement of the camera and the visual identification module, the control module can control the glue dispensing assembly to perform glue dispensing on grids at the edge of a chip substrate, glue is flattened through the glue smearing mechanical arm, and the glue smearing effect is improved.
Owner:ZHEJIANG CHANGCHUN TECH CO LTD

Blood detection device and detection method thereof

The invention discloses a blood detection device and a detection method thereof, and belongs to the technical field of medical instruments. A blood detection device comprises a workbench and further comprises a detection disc with a cavity, the detection disc is fixedly connected to the workbench, a shaking mixing mechanism is arranged in the cavity of the detection disc, and a containing hole is formed in the top of the detection disc; the device can continuously and softly shake an anticoagulant and blood in the blood collection tube, so that the phenomenon of blood coagulation caused by non-uniform mixing is avoided, medical staff can quickly and uniformly mix and softly shake the blood collection tube after blood collection, the phenomenon that the anticoagulant is not fully mixed is prevented, the local concentration uniformity is ensured, and the blood collection tube is prevented from being damaged. The blood collection tube can be shaken within several minutes after blood drawing, it is ensured that an anticoagulant can play a role in time, in this way, the follow-up waiting time of a patient can be shortened, and the workload of medical staff can be reduced.
Owner:CHENGDU PURIEO ZHONGKANG BIOTECHNOLOGY CO LTD

Repair tool for local collapse of foundation

The utility model discloses a foundation local collapse repair tool, including base, push handle, bracing frame, storage barrel and universal wheel, push handle is fixedly connected to base top wall one side, bracing frame is fixedly connected to base top wall one side, storage barrel is fixedly connected to support frame top wall, universal wheel is movably connected to base bottom wall, and the universal wheel is fixedly connected to base top wall one side. And the universal wheels are symmetrically arranged in pairs. The utility model belongs to the technical field of foundation repair, and particularly relates to a tool for repairing local collapse of a foundation, which solves the problems that the repair material overflows due to excessive pouring at a sunken part, and the repair material is diffused to the periphery of the sunken part when the repair material is extruded by a trowelling roller and a trowelling plate.
Owner:SHANGHAI GUANGDI FOUNDATION ENG CO LTD

Adhesive brushing device for adhesive tape production

The utility model relates to the technical field of adhesive tape production and discloses an adhesive brushing device for adhesive tape production, which comprises a bottom plate, an adhesive coating box is fixedly connected to the top of the bottom plate, a box door is hinged to the rear side of the adhesive coating box, a first roller is movably mounted on the left side of the top of the bottom plate, and a second roller is movably mounted on the right side of the top of the bottom plate. A first motor is fixedly connected to the front side of the second roller, an adhesive tape is arranged in the gluing box, a fixing plate is fixedly connected to the inner wall of the left side of the bottom plate, electric push rods are fixedly connected to the bottom of the fixing plate and the inner bottom wall of the gluing box, and brushes are fixedly connected to the output ends of the two electric push rods. According to the stirring device, the driving gear is driven to rotate, so that the driven gear is driven to do planet wheel rotation around the gear ring, the stirring rod is driven to fully stir the interior of the stirring barrel, moderate heating is carried out under the cooperation of the heater, and the phenomenon that gluing raw materials are solidified is avoided.
Owner:YIWU YILI PACKAGING PROD CO LTD

Adhesive tape manufacturing and gluing device and using method thereof

The invention discloses an adhesive tape manufacturing gluing device and a using method thereof, and relates to the technical field of adhesive tape manufacturing, the adhesive tape manufacturing gluing device comprises a machine body and a material storage box, the material storage box is installed on the outer side of the top of the machine body through screws, a rotating rod is rotationally installed in the material storage box, and the top end of the rotating rod penetrates and extends to the outer side of the top of the material storage box; an arc-shaped groove is formed in the outer side of the top of the rotating rod. According to the adhesive tape manufacturing and gluing device and the using method thereof, the rotating rod is arranged, the rotating rod is arranged in a groove in the inner side of the top of the storage box in a penetrating mode, then an arc-shaped groove is formed in the outer side of the rotating rod, and then a lifting rod is slidably arranged on the inner side of the arc-shaped groove in a penetrating mode; and the rotating rod can be driven to rotate in the storage box while the lifting rod ascends and descends, at the moment, the two electric heating rods connected with the bottom end of the rotating rod in a penetrating mode can drive the two rows of stirring rods to heat, mix and stir glue stored in the storage box at the same time, and the phenomenon that the glue is solidified during gluing in severe cold weather is avoided.
Owner:CHENGHONG TECHNOLOGY CO LTD

Waste gas treatment device

InactiveCN119524598AAccommodate and flow smoothlyFlows do not affect each otherGas treatmentUsing liquid separation agentGear wheelMechanics
The invention belongs to the technical field of waste gas treatment, and particularly relates to a waste gas treatment device which comprises a barrel, a purification structure is arranged in the barrel, a connecting air pipe is arranged on one side of the barrel and used for circulating waste gas, and a reaction cavity is formed in the end, close to the connecting air pipe, of the barrel. By arranging the connecting pipe, the rotating fluted disc rotates, the rotating fluted disc can drive the meshing gear to rotate together, and due to the fact that one end of the meshing gear is connected with the multiple adjusting pieces, the adjusting pieces can rotate with the meshing gear as the circle center, so that the size of a radial opening between the connecting air pipe and the barrel is automatically adjusted; the connecting air pipe can contain and smoothly flow waste gas, the adjacent adjusting pieces are not located on the same vertical line, rotation of the adjusting pieces cannot be affected by each other, sealing rubber strips are further arranged on the contact faces of the adjusting pieces, and therefore large abrasion caused by friction between the adjusting pieces is avoided, and the service life of the connecting air pipe is prolonged. And waste gas is led out from the abrasion position.
Owner:JIXIANG SEMICON EQUIP (WUXI) CO LTD

Automatically-feeding mixing and stirring device for production of composite adhesive

The utility model relates to the technical field of composite adhesive production, and provides an automatic feeding mixing and stirring device for composite adhesive production, which comprises a stirring box, the side surface of the stirring box is fixedly connected with a mounting frame, the side surface of the stirring box is fixedly connected with a collecting box, and a feeding mechanism is arranged in the stirring box. According to the utility model, through mutual cooperation among components such as a motor, a turning plate and a striker plate of the feeding mechanism, when a composite adhesive material needs to be mixed and stirred, a worker firstly puts all the material into a material storage box, then the motor is started, a push rod pushes a stress plate, the striker plate moves at the moment, and then a feeding port is opened; according to the technical scheme, materials in the material storage box enter the stirring box through the material conveying channel, the materials are mixed and stirred through the rotating stirring rod and the turning plate, and through the technical scheme, the problem that in the prior art, automatic feeding cannot be conducted on the interior of the stirring box is solved.
Owner:SHANGHAI DUNPU COMMERCE & TRADE CO LTD

Spraying device of wet type granulator

The utility model relates to the technical field of wet type granulators, and discloses a spraying device of a wet type granulator, which comprises a wet type granulator main body and a stirring barrel, an adhesive barrel is fixedly arranged on the upper surface of the wet type granulator main body, a stirring rod is movably arranged on the inner wall of the adhesive barrel, a heating resistor is fixedly arranged on the front surface of the adhesive barrel, and the stirring rod is movably arranged on the stirring rod. An electric heating wire is fixedly mounted on the inner wall of the adhesive barrel, an air pressure pump is fixedly mounted on the upper surface of the adhesive barrel, an atomizing nozzle is fixedly mounted at the output end of the conveying pipe, a temperature sensor is fixedly mounted on the upper surface of the adhesive barrel, a connecting plate is fixedly mounted on the right surface of a baffle, and a telescopic rod is fixedly mounted on the right surface of the connecting plate; by adopting the stirring rod, the phenomenon of precipitation of the adhesive is prevented, meanwhile, the function of heating the adhesive in real time is achieved, the phenomenon of solidification of the adhesive is effectively prevented, in addition, the discharging speed of the adhesive is remarkably increased, and the risk that the adhesive blocks the conveying pipe is effectively avoided.
Owner:ANHUI ZHENGYAO PHARM TECH CO LTD

A multi-layer co-extruded insulation layer extruder

ActiveCN224472255UControl the amount of extrusionavoid mixingInsulation layerMechanical engineering
The application provides a multi-layer co-extrusion insulation layer extruder which comprises a base plate, a support seat fixedly connected to the right side of the upper end face of the base plate, a support seat inner cavity in the shape of a circular arc, an extrusion device fixedly connected to the inside of the support seat, a discharge pipe fixedly connected to the left side outlet of the extrusion device, a discharge device fixedly connected to the left side of the upper end face of the base plate, the discharge device right side being in communication with the discharge pipe, and a die head fixedly connected to the middle of the left side end face of the discharge device. The device has the advantages of simple structure, convenient operation, and effective improvement of the overall quality and insulation performance of the cable.
Owner:兴胜山鹰线缆有限公司

An electrolysis apparatus

The application relates to the technical field of spent fuel electrolytic reduction, and provides an electrolysis device, which comprises an operation chamber, a reaction container, an electrode assembly, a cooling device, a purification circulating device and an auxiliary device, the operation chamber is formed with an operation cavity and a visual window; the reaction container comprises a body and a cover, the body is formed with a reaction cavity and a mounting port, the reaction cavity is used for placing a molten salt electrolyte, the cover is arranged at the mounting port, and the part of the body, where the cover is arranged, is arranged in the operation cavity; the electrode assembly comprises an anode part and a cathode part, the anode part is used for placing a reducing agent, and the cathode part is used for placing oxide spent fuel; the cooling device is arranged at the connection between the body and the operation chamber and is located outside the operation cavity; the purification circulating device is communicated with the reaction cavity and is used for removing impurities from the molten salt electrolyte; and the auxiliary device comprises a heating assembly and a trapping assembly, the trapping assembly is used for collecting gaseous molten salt electrolyte, and the heating assembly is used for heating the reaction cavity. The electrolysis device provided by the application can safely treat oxide spent fuel through multiple passive safety designs.
Owner:CHINA INSTITUTE OF ATOMIC ENERGY

Blood cell separator apparatus for use in blood care

The application relates to the technical field of blood cell separation machines, in particular to a blood cell separation machine device for hematology nursing, which comprises a stirring mechanism, a feeding mechanism, a drawing mechanism, a centrifugal mechanism and a separation mechanism. The upper end of the stirring mechanism is provided with the feeding mechanism, the lower end of the feeding mechanism is provided with the drawing mechanism, the lower end of the drawing mechanism is provided with the centrifugal mechanism, and the centrifugal mechanism is provided with the separation mechanism at one end. The rotating stirring blade can uniformly mix blood and anticoagulant, preventing the blood from coagulating before centrifugation. The second sliding block and the first connecting pipe are in sliding cooperation, so that the anticoagulant can be automatically and quantitatively added into the cylinder. The second sleeve can draw the blood in the cylinder to the test tube when the first motor stops rotating. The sliding pipe and the second fixed block can quickly take out the separated blood plasma. The third sliding block can be pulled outward to take out the remaining blood cells conveniently and quickly.
Owner:NANFANG HOSPITAL OF SOUTHERN MEDICAL UNIV

Dispensing machine with preheating function

ActiveCN224358787UPretreated surfacesCoatings
The utility model discloses a kind of glue dispensing machines with preheating function, relate to glue dispensing machine technical field, including workbench, preheating component for heating workpiece is equipped in the workbench, the preheating component includes two parts, and is located at the two sides of workbench respectively, a pair of heating pipe is equipped in the preheating component, a pair of the heating pipe is all in the shape of bending shape.The utility model places workpiece in preheating component, and the heating pipe surface area of bending shape is big, and the heat dispersed in unit time is more, so that preheating component is rapidly heated, preheating work is carried out to workpiece, after preheating, glue dispensing is carried out to workpiece, and glue material flow flat speed is faster, greatly improve glue dispensing production efficiency, satisfy the demand of industrial production.
Owner:昆山晨鼎嘉电子科技有限公司

High-speed intelligent rubber internal mixer

The invention relates to the technical field of internal mixers, in particular to a high-speed intelligent rubber internal mixer which comprises a base and an internal mixing chamber mounted on the upper surface of the base, an opening communicated with the interior is formed in the upper surface of the internal mixing chamber, and a material pressing part is arranged in the opening. A lifting driving assembly used for driving the material pressing piece to do lifting motion is installed on the portion, located above the material pressing piece, of the upper surface of the base, two rotors are rotationally installed in the internal mixing chamber, the electric sliding rail drives the scraping piece to move in the axial direction of the outer walls of the rotors, and when the scraping piece moves to the two ends of the rotors, the scraping piece is driven by the electric sliding rail. Materials at the joint of the rotor and the bearing can be scraped, the phenomenon that the materials at the joint are solidified is avoided, and the rotation smoothness of the rotor can be improved; and the scraping piece can move to the position between the two rotors, the rubber materials, difficult to make contact with the spiral blades, between the two rotors can be cut, the size of the raw materials is reduced, and the melting efficiency of the rubber is improved.
Owner:胡雨薇

Automatic filling equipment for hydrogel production

The utility model discloses automatic filling equipment for hydrogel production. Relates to the technical field of hydrogel filling equipment. Comprising a workbench, a storage tank, a liquid pump and a processing box are fixedly connected to the top of the workbench, an electric heating base is connected to the inner bottom wall of the storage tank, an electric heating pipe is fixedly connected to the top of the electric heating base, a first control panel is fixedly connected to the exterior of the storage tank, and the first control panel is electrically connected with the electric heating base. The electric heating base can be started through the control panel outside the storage tank, the electric heating rods are installed on the electric heating base and can be evenly distributed in the storage tank, the dimension of the storage tank is more uniform in all directions, and therefore it can be ensured that different kinds of glue can be evenly heated in the heating process, and the glue storage efficiency is improved. And the solidification phenomenon caused by non-uniform temperature is avoided.
Owner:XI'AN POLYTECHNIC UNIVERSITY

Multi-stage runner balance structure of thin-wall rubber frame injection mold

The utility model discloses a multi-stage runner balance structure of a thin-wall rubber frame injection mold, which comprises a front mold, a rear mold arranged below the front mold, an upper mold core connected with the bottom of the front mold, a first-stage runner arranged at the bottom of each of the left side and the right side of the upper mold core, and a second-stage runner arranged at the bottom of each of the left side and the right side of the upper mold core, two primary runners are formed in the bottoms of the front side and the rear side of the upper mold core, and a plurality of glue injection nozzles are mounted in the front mold. According to the utility model, the second-stage runner is additionally arranged on the front side of the first-stage runner on the front side, so that melt glue flows along the extension direction of the second-stage runner before being sprayed into the first-stage runner on the front side, the time of flowing into the first-stage runner on the front side is delayed, and the temperature difference between the first-stage runner and the melt glue is reduced; according to the injection mold, melt glue can be prevented from being solidified in the first-stage runner on the front side, so that glue on the four sides of the injection mold for the thin-wall glue frame is relatively stable, and the forming quality of a thin-wall glue frame product is guaranteed.
Owner:NANJING PINZHEN PRECISION MOULD & PLASTIC CO LTD

Automatic gluing device for packaging box parts

The invention relates to the technical field of packaging box part gluing, in particular to a packaging box part automatic gluing device which comprises a gluing mechanism and a glue supply mechanism. Wherein the gluing mechanism comprises a gluing roller set and a support, the gluing roller set is arranged on the support, and the gluing roller set is used for gluing packaging paper; the glue supply mechanism comprises a glue storage assembly and a heating assembly, the glue storage assembly is arranged on the support, the glue storage assembly communicates with a glue supply pipe, the end, away from the glue storage assembly, of the glue supply pipe extends to the position above the glue spreading roller set, and the glue supply pipe is used for supplying glue to the glue spreading roller set; the heating assembly is respectively connected with the glue storage assembly and the glue supply pipe, and the heating assembly is used for heating the glue storage assembly and the glue supply pipe. The gluing device has the effect of reducing the possibility that the gluing quality is reduced.
Owner:GUANGZHOU MING HUI COLOR PRINTING CO LTD

Composite extract for improving sleep and preparation method thereof

The invention discloses a composite extract for improving sleep and a preparation method thereof, and belongs to the technical field of plant extraction. According to the invention, four medicinal materials of spina date seed, lily, lotus seed and poria cocos which are homologous in medicine and food and have the effect of soothing the nerves are scientifically combined, and the composite extract for improving sleep is obtained by adopting a specific extraction process; according to the technology, active ingredients are efficiently released through the synergistic effect of cellulase, pectinase and acid protease, and the yield of gamma-aminobutyric acid and other sedative substances is remarkably increased through a co-fermentation system of lactobacillus plantarum and saccharomyces cerevisiae; lipid-soluble effective components are extracted by adopting glycyrrhizic acid and rhamnolipid assisted ultrasonic extraction technology, and finally, embedding protection of the active components is realized through a chitosan oligosaccharide-soybean lecithin system, so that thermal degradation and oxidation loss in the processing process are reduced, and compared with a traditional single extraction method, the preparation method has the advantages that the cost is reduced; according to the method, high-yield gamma-aminobutyric acid, jujuboside, triterpenic acid and other active ingredients can be obtained at the same time, and the effect of the composite extract is improved.
Owner:HUBEI GOLDEN EAGLE BIOTECH

An anti-interference urine microalbumin assay kit

The invention provides an anti-interference urine microalbumin assay kit, the kit comprising reagent R1 and reagent R2; reagent R1 comprises the following components: tris(hydroxymethyl)aminomethane buffer, sodium chloride, EDTA-2Na, anti-interference additive, polyethylene glycol 8000, surfactant, PC300; reagent R2 comprises the following components: tris(hydroxymethyl)aminomethane buffer, Alb antiserum, stabilizer, dispersant, PC300. The kit is a liquid kit with strong stability, high accuracy, wide linear range and anti-interference.
Owner:CICC BIOTECH (SHANDONG) CO LTD +2

Directional constant feeding device

ActiveCN222630101UPrevent freezing and solidificationavoid cloggingLarge containersPipeline systemsElectric machinePhysics
The utility model relates to the technical field of feeding devices, and discloses a directional constant feeding device which comprises a feeding grinding tool, an air cylinder is arranged at the top of the feeding grinding tool, a push rod is fixedly connected to the output end of the air cylinder, a transverse plate is arranged at one end of the push rod, and an extrusion ball head is fixedly connected to the bottom of the transverse plate. A discharging hole is formed in the feeding grinding tool, a material pipe is fixedly connected to the interior of the discharging hole, a heating pipe is fixedly connected to the exterior of the material pipe, an electric heating plate is fixedly connected to the interior of the heating pipe, an electric heating wire is fixedly installed on the exterior of the electric heating plate, and a motor is fixedly installed at one end of the material pipe. Compared with the prior art, the device has the following advantages and effects that the device not only can prevent materials from being blocked in the discharging process, but also can prevent the materials from being solidified when the materials are cooled, and can fix the discharging direction to achieve the effect of directional feeding.
Owner:MINSHAN ENVIRONMENTAL ENERGY HIGH TECH CO LTD

Viscous ointment uniform mixing device

The utility model discloses a viscous ointment uniform mixing device which comprises a tank body, ground feet are mounted at the bottom of the tank body, a tank cover is mounted above the tank body, a feeding hopper is mounted on one side of the tank cover, a cover body is mounted below one side of the tank body, and the viscous ointment uniform mixing device further comprises a driving device and a control device, the tank body is arranged below the tank body; the stirring device is mounted in the tank body; and the cleaning devices are arranged above and below the tank body. The utility model relates to the technical field of pharmaceutical industry, according to the uniform mixing device for viscous ointment, through the cooperation of the tank body, the heating plate and the cleaning device, after the uniform mixing device for viscous ointment is used, the interior of the tank body can be cleaned without manual cleaning by working personnel, so that the working intensity of the working personnel can be greatly reduced, and the working efficiency is improved. And a water source to be cleaned can be preheated, so that the cleaning efficiency and quality can be ensured.
Owner:JILIN LUOBANG PHARM CO LTD

Waterproof and heat-preservation construction device for outer wall

The utility model discloses an outer wall waterproof heat preservation construction device, which belongs to the technical field of construction devices and comprises a workbench, the top of the workbench is connected with a storage box, the top of the storage box is fixedly connected with a top cover, the bottom of the top cover is fixedly connected with a connecting column, and the bottom of the connecting column is rotatably connected with an adjusting ring. The outer wall waterproof heat preservation construction device is characterized in that an adjusting ring is arranged on the outer wall of the outer wall waterproof heat preservation construction device, a fixing rod is fixedly connected to the outer wall of the adjusting ring, a double-head motor is rotationally connected to the bottom of the fixing rod, and stirring rods are fixedly connected to an output shaft of the double-head motor. Real-time stirring of the waterproof and heat-preservation raw materials of the outer wall is achieved, it can be guaranteed that the waterproof and heat-preservation raw materials are always kept in the flowing state in the construction process through real-time stirring, and the solidification phenomenon caused by long-time standing of the raw materials is effectively prevented. Therefore, the uniformity and consistency of the raw materials are ensured, and the construction effect is improved.
Owner:BEIJING YIZHONGXIN CONSTRUCTION ENGINEERING CO LTD

A photovoltaic panel self-cleaning coating production line and coating process

The present invention belongs to the technical field of photovoltaic panel coating equipment, and discloses a photovoltaic panel self-cleaning coating production line, including an operating table and a coating mechanism. Both sides of the top of the operating table are slidably connected to the coating mechanism through slide rails, and the coating mechanism drives a roller to roll the back of the photovoltaic panel. During the rolling process of the roller, excess liquid glue at the bottom of the back panel film overflows to both sides, and the overflowed liquid glue passes through the inclined surface of the aggregate trough to reach the middle glue groove, and then the coating mechanism moves to make the bottom of the shoveling member push the remaining glue in the glue groove at the bottom of the aggregate trough to the glue hole on the front side of the operating table, and then the remaining material flows through the glue hole to the inside of the collecting mechanism for recovery, effectively reducing the waste of excess glue. In order to prevent the colloid from solidifying when the shoveling member pushes the remaining material, water is further injected into the shoveling member and then the surface of the shoveling member is heated by the electric heating wire to generate heat, effectively solving the problem of colloid solidification when the shoveling member pushes the remaining material.
Owner:WUXI SUNDA INTELLIGENT AUTOMATION & ENG COMPANY

A grouting device for pile foundation construction with a mixing mechanism

ActiveCN224281287Uwell mixedAvoid affecting the construction qualityFoundation engineeringCement mixing apparatusTruckServo
This utility model relates to the field of pile foundation grouting technology and discloses a pile foundation grouting device with a mixing mechanism. The device includes a moving wheel, a grouting mechanism on the top of the moving wheel, a handrail on the left side of the grouting mechanism, and fixing mechanisms on the front and rear sides of the grouting mechanism. The grouting mechanism includes a storage box, which is fixedly connected to the top of the moving wheel. A grouting pipe is fixedly connected to the right side of the storage box, and a fixing frame is fixedly connected to the rear side of the storage box. In use, the grouting mechanism moves the storage box to the vicinity of the pile foundation construction area under the action of the handrail and the moving wheel. A cylinder then positions the sealing cover on top of the storage box, and simultaneously positions the grouting pipe on top of the pile foundation to be grouted. At this point, a cement truck transporting grout can deliver the grout through the sealing cover into the storage box. A first servo motor drives the rotating rod, mixing shaft, and mixing blade to rotate.
Owner:ANHUI ZHONGCHUNWEI CONSTRUCTION ENGINEERING CO LTD

Material conveying device

The material conveying device comprises a material conveying rack, a gear motor and a heating rod, adjusting supporting legs are fixed to the four corners of the lower portion of the material conveying rack, a feeding port is formed in one side of the upper portion of the material conveying rack, a second opening communicated with the feeding port is formed in the upper portion of the material conveying rack, and the heating rod is connected with the second opening. A discharging opening is formed in the lower portion of the right side of the material conveying rack, a gear motor is fixedly installed on the side face of the material conveying rack, a driving tooth roller rotationally connected to one side of the interior of the material conveying rack is fixed to the output end of the gear motor, and a heat preservation cover is fixedly installed at the position, located above the first opening, of the upper portion of the material conveying rack; and a blowing fan is fixedly mounted at the upper part in the heat preservation cover. According to the material conveying device, the heat preservation cover above the material conveying rack can be used in cooperation with the blowing fan and the heating rod, so that conveyed chemical resin can be heated, the problem of resin solidification in the material conveying process is avoided, and the using effect of the device is improved.
Owner:CHANGZHOU UNIV CHEM DESIGN INST CO LTD

High-pressure jet grouting device for foundation reinforcement

The utility model discloses a high-pressure jet grouting device for foundation reinforcement, which is characterized in that a discharge barrel comprises two semicircular shells, one side of each semicircular shell is hinged by a hinge, and the other side of each semicircular shell is locked by a lock catch; cover bodies a are arranged at the bottoms of the two semicircular shells, supports are arranged outside the semicircular shells, the top ends of the supports are hinged to the exteriors of the semicircular shells, and two locking land wheels are arranged at the bottom ends of the supports; a storage tank is arranged on one side of the discharging barrel, stand columns are arranged on the two sides of the storage tank, and a cross beam with a motor is arranged at the tops of the stand columns; a circular support is arranged at the bottom of the cross beam; the supporting plate is arranged below the support and is fixed with the output end of the motor; bearing seats are arranged below three support arms of the support plate, the upper end of the stirring shaft is mounted in the bearing seats, and rollers are mounted above the support plate and at the upper end of the stirring shaft; a cement pump is arranged at one end below the storage tank and connected with one end of a conveying pipe, and the other end of the conveying pipe is located in the discharging barrel. The cement slurry stirring tank is convenient to use and large in cement slurry stirring area, so that the phenomenon of solidification near the tank wall is avoided.
Owner:ZHEJIANG INST OF COMM

An ionic liquid functionalized polydopamine nano-lubricant additive and a preparation method thereof

The present invention provides an ionic liquid functionalized polydopamine nano-lubricant additive and a preparation method thereof, and relates to the field of new material technology. The preparation steps of the additive include: taking polydopamine nanoparticles and dispersing them in water, then adding 1-(3-aminopropyl) imidazole, stirring the reaction continuously for 10-12 hours, separating and purifying the product; dispersing the product of the previous step into a monohydric alcohol, adding iodomethane, stirring continuously for 6-12 hours under 60-80°C, separating and purifying the product; dispersing the product of the previous step into water, then adding an oil phase solvent, dripping an oily fluorine-containing anion salt solution and stirring the reaction for 0.5-1h, separating the oil phase and removing the solvent in the oil phase after the reaction is completed. The additive of the present invention, due to the rich functional groups in the ionic liquid, can provide a large number of adsorption sites when used as a lubricating additive, accelerate the formation of a friction film, and play a positive role in improving the lubrication performance of nanoparticles.
Owner:CHENGDU UNIV

DISPOSABLE SET AND EQUIPMENT FOR EXTRACORPOREAL BLOOD TREATMENT TO PREVENT DEGASSING IN AN INFUSION FLUID LINE

ActiveIT202600033337T2reducing and preventing degasImprove security level
Disposable set for an extracorporeal blood treatment apparatus including a blood circuit comprising a filtration unit, a blood withdrawal line including a blood pump tract configured to be engaged by a blood pump, a blood return line, and an infusion line extending between a first end connected to the blood withdrawal line upstream the blood pump tract, and a second end for connection to an infusion substance source: the blood pump tract is interposed between the filtration unit and the first end of the infusion line. The disposable set further comprises a pressure damper arranged towards or at the first end of the infusion line, the pressure damper being configured to prevent, or reduce an amount of, the access negative pressure to extend in the infusion line upstream the pressure damper.
Owner:GAMBRO LUNDIA AB

Mixing device for curing agent production and preparation

The utility model discloses a mixing device for curing agent production and preparation, which relates to the technical field of curing agent production and comprises a tank device, the outer wall of the tank device is fixedly connected with a heating device, the top of the tank device is fixedly connected with a stirring device, and the bottom of the tank device is fixedly connected with a discharging device. The tank body device comprises a tank body, the inner wall of the tank body is fixedly connected with a supporting frame, the top of the tank body is sleeved with an upper cover, and the upper cover is tightly attached to the surface of the supporting frame. Through the cooperation of the tank body, the heating pad and the shell, the problems that the interior of the tank body is difficult to clean and the curing agent is not uniformly mixed due to the solidification of the curing agent on the inner wall of the tank body are solved, the tank body is heated through the heating pad, and the phenomenon that the curing agent is adhered to the inner wall of the tank body and is solidified due to lower temperature is avoided; therefore, the effect of improving the mixing quality is achieved, and the practicability of the device is improved.
Owner:石家庄建涂新材料科技有限公司