22results about How to "Avoid sedimentation" patented technology

The present application relates to the technical field of coke oven gas purification, and discloses a microcrystalline material adsorption equipment for coke oven gas purification, which comprises a feeder, a first rectifying tower, a second rectifying tower and a third rectifying tower connected in sequence; a pressurizing machine is used for pressurizing or cooling the coke oven gas during the adsorption process, which is beneficial to the adsorption of adsorbate on the adsorbent; a heater is used for heating the coke oven gas during the adsorption process, which is beneficial to the regeneration of the adsorbent and the process of adsorption separation cycle; the first rectifying tower is used for primary adsorption and fine removal, and active carbon spherical adsorbents are arranged in the first rectifying tower; the second rectifying tower is used for secondary adsorption and fine removal, and iron oxide adsorbents are arranged in the first rectifying tower; the third rectifying tower is used for tertiary adsorption and fine removal, and hydrophobic microcrystalline material adsorbents are arranged in the third rectifying tower. The present application has the advantages of adopting multiple adsorption components to cooperate with graded adsorption, and adopting heating adsorption and pressure swing adsorption to improve the adsorption and regeneration effect on coke oven gas.

This utility model discloses a purification device for the production of recycled plastic granules, belonging to the technical field of plastic purification equipment. It includes a housing with an internal water body for dust removal and an outlet at the end for easy discharge of cleaned plastic granules. Two symmetrically arranged linear motors are mounted on the top of the housing. Moving plates that slide against the top of the housing are welded to the moving parts of the two linear motors. Connecting plates are welded to opposite sides of the moving plates. A circular plate is movably connected to the bottom of the connecting plate, and a long plate is rotatably connected to the bottom of the circular plate. A cleaning plate is detachably connected to the bottom of the long plate, and the cleaning plate abuts against the plastic granules fed into the housing. This utility model, through the long plate and cleaning plate, ensures full contact between the water body inside the housing and the plastic granules, completing the cleaning of impurities. Furthermore, a horizontal plate and magnets installed inside the horizontal plate further filter out metals and other impurities, improving the practicality of the device.

The application discloses a composite flocculant based on aluminum chloride and a preparation method thereof, and belongs to the technical field of flocculant preparation, and is used for solving the technical problem that the stability and flocculation performance of the flocculant need to be further improved in the prior art; the branched polymer containing polycarboxyl groups is prepared by the reaction of tris(2-aminoethyl)amine and pyromellitic dianhydride, and the taurine groups are introduced to obtain the sulfobranched polycarboxyl polymer; the titanium phosphorus silicon aminopropyl composite is synthesized by using the sol-gel method, and the inorganic-organic network combination is realized; the polyimidazolium-hydroxy ether is obtained by the reaction of imidazole, epichlorohydrin and bisphenol A diglycidyl ether; the composite flocculant is formed by the reaction of the three under the acidic condition, the composite flocculant combines the polycarboxyl groups, the sulfonic acid groups, the imidazolium groups and the inorganic-organic skeleton, has high charge density, good adsorption and bridging performance, can rapidly form stable flocs, and can effectively remove the suspended particles and organic pollutants in water.

This invention discloses a food-grade alkali-free modified starch adhesive for corrugated paper lamination and its preparation method, belonging to the field of adhesive technology. The modified starch adhesive comprises, by weight, 150-250 parts starch, 250-350 parts water, 4-10 parts hydrogen peroxide, 1-5 parts defoamer, 5-10 parts preservative, and 150-200 parts modified ethylene-vinyl acetate copolymer emulsion; wherein the modified ethylene-vinyl acetate copolymer emulsion is prepared by blending cellulose aqueous solution, PVA, filler, and ethylene-vinyl acetate emulsion in a specific ratio. This invention does not use caustic soda or borax throughout the process; all raw materials are food-grade, and the finished product is weakly alkaline, meeting the requirements of GB4806.15-2024. Through synergistic oxidation modification and emulsion compounding, it significantly improves initial tack, bonding strength, and drying speed, resulting in a low scrap rate, good resistance to damp heat and freeze-thaw cycles, and is suitable for high-speed, room-temperature lamination production of food-grade and ordinary corrugated paper.

This utility model discloses a microbial agent addition device for microbial fertilizer production, relating to the field of microbial fertilizer production technology. The device includes a chassis, a support plate on the upper side of the chassis, an inlet hopper on the upper side of the support plate, and a discharge hopper fixedly mounted on the lower surface of the inlet hopper. A discharge pipe is located on the lower side of the discharge hopper. A support plate is fixedly mounted on the upper side of the inner wall of the inlet hopper, and a motor is fixedly mounted on the upper surface of the support plate. The output end of the motor passes through the support plate and is fixedly mounted on a rotating column. A ring-shaped stirring column is fixedly mounted on the outer surface of the rotating column. The microbial agent addition device provided by this utility model prevents the microbial agent from settling and stratifying due to sedimentation, ensuring the activity and quality of the microbial agent and improving the efficacy of the microbial fertilizer. Simultaneously, the design of the positioning block, latch, and positioning slot allows for flexible adjustment of the discharge pipe angle, adapting to different production needs and enhancing the device's applicability and production convenience.

The utility model belongs to the field of drilling fluid production discloses a kind of material mixing machine of drilling fluid production, including the box cylinder device for carrying material to carry out stirring mixing, further including the vertical stirring device for vertical rotation stirring mixing for the box cylinder device top installation, box cylinder device bottom is equipped with the horizontal stirring device for horizontal rotation stirring mixing;Horizontal stirring device includes rotating cylinder, rotating cylinder is evenly distributed with several third rotating shaft, third rotating shaft is located rotating cylinder outside one end and is equipped with stirring plate, rotating cylinder one end is provided with third motor, second cover plate middle is provided with the adjusting assembly for rotation adjustment to increase the stirring confusion nature.Adjusting stirring plate inclination angle by bevel gear transmission system at random, actively increase stirring confusion degree, solve the problem of laminar flow caused by traditional fixed angle;By adjusting assembly, stirring plate angle is randomly changed, to prevent settlement stratification.

The invention discloses liquid medicine matching equipment for sewage treatment and a use method of the liquid medicine matching equipment, and relates to the technical field of sewage treatment equipment. The device comprises a matching barrel, an inner cavity of the matching barrel is provided with a ventilation stirring assembly, the bottom of the matching barrel is fixedly connected with a base, the ventilation stirring assembly comprises a rotating cylinder, and the rotating cylinder is connected with the top of the matching barrel in a penetrating mode. By combining the rotating stirring blades with the design of releasing gas from the exhaust holes in the bottom of the rotating drum, a mixing environment with the synergistic effect of mechanical force and aerodynamic force is formed, strong shear flow generated by the stirring blades can rapidly break initial cakes of powdery medicaments, and a continuously rising fine bubble net penetrates through the materials, so that the powdery medicaments can be quickly crushed. The double-acting mechanism is used for preventing particles from being agglomerated again and promoting the particles to suspend and diffuse in liquid, so that the problems of non-uniform mixing and insufficient powder dissolution of a single stirring mechanism in the prior art are solved, and the mixing efficiency and the homogeneity of liquid medicine are improved.

This invention discloses an integrated waterproofing and sealing construction system for the intersection nodes of municipal underground utility tunnels, belonging to the field of municipal engineering technology. It includes a base, a liquid storage tank fixedly connected to the right side of the upper surface of the base, a support block fixedly connected to the left side of the upper surface of the base, a pump fixedly connected to the upper surface of the liquid storage tank, a pumping pipe fixedly connected to the input end of the pump, and the output end of the pumping pipe extending into the interior of the liquid storage tank. A pipe clamping cavity is fixedly connected to the upper surface of the support block. This construction system achieves efficient utilization of waterproofing and sealing materials through multiple designs, significantly reducing construction costs and material waste. On one hand, the liquid storage tank is equipped with an integrated stirring and wall-mounting cleaning structure. A motor drives a rotating disk to move a rotating column and rod, causing the sliding vertical column to move up and down along the extension cavity. When the sliding block slides along the curved groove, it drives the stirring blades to rotate, continuously stirring the material.

The utility model discloses a motorcycle front magnetorheological damper and motorcycle, including working cylinder, guider assembly, piston assembly, floating piston assembly, magnetorheological fluid, outer tube support assembly, ECU control unit and sensor, guider assembly, piston assembly and floating piston assembly are located in the inside of working cylinder, and piston assembly includes built -in solenoid and damping passage, and damping passage penetrates the upper and lower end of piston assembly, and magnetorheological fluid fills the working cavity between guider assembly and floating piston assembly, and, outer tube support assembly is at least partially coated in the outside of working cylinder, and is connected with guider assembly, and ECU control unit and solenoid electric connection are used for the signal adjustment input to solenoid's current according to sensor, like this through solenoid and the combination of magnetorheological fluid, ECU control unit can real -time regulation magnetic field intensity, change the viscosity of magnetorheological fluid to dynamic control damping force.

This disclosure relates to the field of coal mining technology. One embodiment of this disclosure provides a coal mine goaf fireproof grouting conveying device, including a base plate. A mixing and stirring assembly is fixedly installed on the top of the base plate, and fixing blocks are fixedly installed on both sides of the bottom of the base plate. In the fixing process, a stable anchoring mechanism is formed through a multi-stage transmission structure from the second adjusting block to the fixing protrusion. The horizontality of the connecting sleeve can be precisely adjusted according to different geological conditions to ensure that the fixing protrusion is firmly drilled into the ground, providing reliable support for the base plate and the mixing and stirring assembly, and effectively resisting the pressure and vibration generated by the grouting operation. In terms of position adjustment, the fixing protrusion is first lifted off the ground, and then the second adjusting block is rotated in the opposite direction to restore the component to its original position. Flexible movement is achieved with the help of external force and the support of the moving assembly. The grouting position can be adjusted according to the actual situation of the goaf. Through the above technical solution, the technical problem of a coal mine goaf fireproof grouting conveying device in the prior art is solved.

The utility model relates to the technical field of nursery pig feeding, and discloses a movable nursery pig liquid feeding device which comprises a guide rail fixedly mounted on the ground of a nursery pig breeding house and a feeding cylinder arranged above the guide rail, a U-shaped frame is slidably mounted at the top of the guide rail, and the feeding cylinder is fixedly mounted at the top of the U-shaped frame; the feeding barrel is arranged on the U-shaped frame and used for containing liquid feed, a moving mechanism is arranged between the U-shaped frame and the guide rail and used for controlling the feeding barrel to move horizontally and linearly, and a conveying mechanism is arranged on one side of the feeding barrel and used for conveying the liquid feed in the feeding barrel into a feeding trough in a breeding house. The nursing pig feeding device has the following advantages and effects that the nursing pig feeding device can be flexibly moved, a proper amount of liquid feed can be pumped into the multiple feeding grooves in the nursing pig breeding house one by one so that nursing pigs can eat the liquid feed, the labor intensity of workers is reduced, and the working efficiency is improved.

This utility model relates to the field of hydraulic crack repair technology, specifically to a device for repairing cracks in hydraulic dams. It includes a roller press body with a storage mechanism on the roller press body and a repair mechanism below the storage mechanism. Through the synergistic action of an air pump, support pipe, adjusting components, and a rubber ring, this utility model can effectively extract dust and debris from the cracks before repair. The rubber ring forms a sealed space in close contact with the ground. The negative pressure generated by the air pump forces dust into the dust collection box through the arc-shaped hole of the movable pipe, ensuring the cleanliness of the crack interior. This solves the problem of dust affecting the adhesion of repair materials in existing technologies, significantly improving the quality of crack repair. Simultaneously, it can dynamically stir the repair materials (such as asphalt) in the storage tank, effectively preventing material sedimentation and stratification, maintaining its uniformity and good fluidity, improving material adhesion, providing stable materials for crack repair, and ensuring the reliability of the repair effect.

The invention discloses a pulp semi-solid product based on non-concentrated reduced fruit juice and a preparation method of the pulp semi-solid product. The invention belongs to the technical field of fruit deep processing food. The semi-solid product is composed of pulp particles and an NFC matrix liquid phase, a weak gel network structure is formed through crosslinking of natural pectin in the NFC matrix liquid phase and calcium ions precipitated from the pulp particles, and no extra thickening agent is added. The preparation method comprises the steps of raw material preparation, ingredient mixing, mild vacuum treatment and the like, pectin concentration and crosslinking are achieved, and a stable system is formed. Additives such as cane sugar and a thickening agent do not need to be added additionally, the label cleaning trend is met, high-sugar burden and flavor loss of traditional products are avoided, and the product is rich in natural flavor, palatable in texture, stable in system and wide in market prospect.

The application discloses a backflow pipeline for aluminum paste metering and feeding, and relates to the field of pipeline design.The backflow pipeline for aluminum paste metering and feeding comprises, in sequence from the inlet to the outlet, an aluminum paste stirring kettle, an aluminum paste circulating pump, an aluminum paste metering tank and a concrete preparation device, and is connected with the concrete preparation device;feeding valves and cut-off valves are arranged in sequence between the aluminum paste circulating pump and the aluminum paste metering tank;one end of the feeding valve is connected with the aluminum paste circulating pump through a tee joint;the other end of the feeding valve is connected with a backflow valve through the other end of the tee joint;the other end of the backflow valve is connected with the top of the aluminum paste stirring kettle;the pipeline connected in sequence between the aluminum paste stirring kettle, the aluminum paste circulating pump, the feeding valve, the cut-off valve, the aluminum paste metering tank and the concrete preparation device is a feeding pipeline;the pipeline connected in sequence between the aluminum paste stirring kettle, the aluminum paste circulating pump and the backflow valve is a backflow pipeline;the pipeline design is optimized, and linkage control of each component is realized, so that the accuracy of the aluminum paste quality in the aluminum paste metering tank is improved, and the quality of concrete products is improved.

The utility model discloses an anti-static ceramic suction nozzle injection molding device, which belongs to the technical field of anti-static ceramic suction nozzle injection molding and comprises an injection molding machine main body, an upper mold and a lower mold are arranged on the injection molding machine main body, and two fixing frames and a hopper are mounted on the injection molding machine main body. Two fixing plates are fixedly mounted between the two fixing frames, a motor is fixedly mounted on the surface of one of the fixing plates, and a two-way screw is rotatably mounted between the two fixing plates; the fixing frame is arranged to be used in cooperation with the upper mold body and the lower mold body, the upper mold body and the lower mold body are both movably designed and can be driven by the two-way screw to move relatively, and then an injection molding part is reserved on the surface of a top plate in cooperation with the top plate during mold splitting, and rapid demolding and taking-out of the injection molding part are facilitated; and the problem that the injection molding part is easily left in the lower mold and is difficult to quickly take out during fixed design of the lower mold is avoided, and the operation, use and demolding convenience is improved.

The application discloses a kind of intelligent spray digital display lubricating system, belong to industrial lubrication technical field.The system includes cabinet and integrated installation in its control system, oil supply system and oil tank;Control system includes touch screen, PLC, servo driver and sensor group;Oil supply system includes servo motor, magnetic metering pump and direct-acting oil valve;Sensor group includes negative pressure sensor, flow sensor and pressure sensor.The application is accurately controlled by servo motor the number of rotations of magnetic metering pump, realizes the accurate control of oil output;Through direct-acting oil valve, the instantaneous on-off of oil circuit is realized;Through multipoint sensor, the real-time monitoring and alarm of oil circuit blockage, oil supply deviation are realized.The application solves the technical problems of unstable oil supply and inaccurate control of existing die casting machine lubricating system, has the outstanding advantages of high oil supply precision, fast response speed, intelligent monitoring and zero leakage.

This utility model relates to the field of agricultural engineering technology and discloses a slow-release device for saline-alkali soil conditioner. It includes a square box, with a mounting plate fixedly connected inside. A motor is fixedly connected to the left end of the mounting plate, and a gear is fixedly connected to the drive end of the motor. A cylinder is connected to the inner wall of the square box, and a connecting rod is fixedly connected to the drive end of the cylinder. A fixing plate is fixedly connected inside the square box, and a circular plate is fixedly connected to the bottom end of the connecting rod. A gear is rotatably connected to the bottom end of the fixing plate. In this utility model, the stirable slow-release device is compatible with various forms of conditioners, including solid, liquid, and suspended states, and even supports compound formulations. The stirrer, through shearing and dispersing action, uniformly mixes components of different densities, preventing heavy particles from sinking and light components from floating, ensuring a stable proportion of the released conditioner components.

This utility model discloses an insulator glazing device, including a glaze tank, a tilting and soaking mechanism in the middle of the glaze tank, and internal rotating mechanisms on both the left and right sides inside the glaze tank. A mounting plate is fixedly installed in the middle of the glaze tank, a rotating bearing frame is installed on the mounting plate, a rotating shaft is installed inside the rotating bearing frame, a fixed plate is fixedly installed on the outer wall of the rotating shaft, a support frame is fixedly installed on the fixed plate, support rods are fixedly installed on the support frame, multiple sets of support rods are distributed from front to back, a motor carrier plate is fixedly installed at the rear end of the glaze tank, a servo motor is fixedly installed on the motor carrier plate, and a drive belt connects the servo motor and the rotating shaft. This insulator glazing device consists of a glaze tank, a tilting and soaking mechanism, and internal rotating mechanisms. The tilting and soaking mechanism ensures stable workpiece transmission and full glazing, while the internal rotating mechanism improves coating uniformity through a dynamic glaze environment. The two mechanisms work together to significantly improve production continuity and glaze quality.

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

This utility model relates to the field of epoxy resin preparation technology and discloses a raw material storage container for epoxy resin preparation. A spiral heat exchange tube is installed inside the storage cylinder. In abnormal temperature environments, circulating water is introduced, and in conjunction with the heat exchange tube, the raw materials in the storage cylinder can be kept at a constant temperature, effectively improving the temperature control and storage protection of the container. Furthermore, a stirring rod is installed inside the storage cylinder, driven by a motor to stir and mix the raw materials, preventing sedimentation and stratification caused by static storage. The stirring rod and the drive shaft are vertically movably installed, and a guide head column is installed at the lower part of the stirring rod. The guide head column and the guide groove support allow the stirring rod to move vertically back and forth. Combined with the rotational motion, this allows for more uniform mixing of the stored raw materials, improving the uniformity of the raw material distribution after stirring.

The application discloses a kind of measuring auxiliary mechanisms for insulating paper processing, belong to insulating paper processing technical field, the present application includes support platform and the link frame of installation in support platform upper end, the optical detection lens module for detecting the surface flaw of insulating paper is installed on the link frame, the unwinding roller and the winding roller for insulating paper transmission are installed on the support platform, and unwinding roller and winding roller are rotated by motor control, the self-cleaning component for treating the surface impurity of insulating paper is installed on the support platform, and the control module electrically connected with optical detection lens module is installed on the link frame, control module is used to control mark component to start and mark the surface flaw area of insulating paper.The measuring auxiliary mechanisms for insulating paper processing, when measuring insulating paper, it is convenient to assist cleaning the surface of insulating paper to be detected, to avoid the optical measurement lens from misjudgment caused by adhered flaw, and the flaw part can be assisted to mark.