12results about How to "Good flow" patented technology

The invention provides an underwater non-dispersible grouting material as well as a preparation method and application thereof, and relates to the technical field of constructional engineering. Specifically, the red mud concrete comprises the following components in parts by mass: 150-250 parts of red mud, 10-80 parts of Portland cement, 1-8 parts of an alkali activator, 3.5-10 parts of an anti-dispersing agent, 0.5-8 parts of a water reducing agent and a certain amount of water, wherein the alkali activator comprises biomass ash, tungstate, silicate, silica fume, arginine and inorganic alkali, and the anti-dispersing agent preferably comprises sodium alginate modified polyvinyl alcohol, a cellulose compound, stone powder and maltodextrin. The grouting material is obtained by recycling the red mud as a basic raw material, and has the advantages of excellent flowing state, excellent setting time, excellent compressive strength, better underwater dispersion resistance, better construction fluidity and better durability; the preparation process is simple, the performance is excellent, the environment-friendly effect is realized, and the application prospect is good.

The invention relates to the technical field of plant beverage concentration, in particular to plant beverage production concentration equipment which comprises an outer tank body, an inner tank body is arranged in the outer tank body, a vacuum pumping mechanism is installed on one side of the top end of the outer tank body, and a sealing piston is connected into the inner tank body in a sealed and sliding mode. The sealing piston is driven by a telescopic mechanism installed on the outer tank body, a rotary connecting pipe is fixedly installed at the lower end of the sealing piston, a steam supply mechanism is connected to the upper end of the rotary connecting pipe, and a plurality of magnetic pipes communicating with the interior of the air guide pipe are fixedly installed at the lower end of the air guide pipe at equal angles; and a plurality of electromagnetic plates are fixedly mounted on the side wall of the inner tank body at equal angles. On one hand, the concentration efficiency of the plant beverage can be improved, meanwhile, the nutritional ingredients and flavor of the plant beverage can be better reserved, on the other hand, solute can be prevented from being deposited on the surface of the nanofiltration membrane, and the anti-blocking effect of the nanofiltration membrane is enhanced.

The utility model discloses a magnetic coupling stirring rotary-cut tubular reactor feeding from the top, which comprises outer magnetic steel rotating under the driving of a motor, an inner magnetic steel stirring shaft is arranged in the outer magnetic steel, the inner magnetic steel stirring shaft synchronously rotates under the magnetic action of the outer magnetic steel, an outer magnetic sleeve is wrapped outside the outer magnetic steel, and the outer magnetic sleeve is sleeved outside the outer magnetic steel. A front flange sleeve is arranged outside the inner magnetic steel stirring shaft, and the inner magnetic steel stirring shaft is connected with the dynamic tube reaction cavity through a flange, so that the inner magnetic steel stirring shaft rotates in the closed compression cavity. Compared with traditional mechanical stirring, the top-feeding magnetic coupling stirring rotary-cut tubular reactor has the advantages that mechanical sealing is avoided, so that the risk of cross contamination caused by leakage of lubricating oil is avoided; no mechanical seal, magnetic coupling stirring and rotary-cut tubular reactor flange connection are adopted, so that the reactor can resist high temperature, high pressure, corrosion and other harsh environments.

The invention provides a paint supply device which comprises a raw material feeding pipe, the raw material feeding pipe is connected with a paint supply pump mechanism, the paint supply pump mechanism is connected with a paint conveying pipe, the paint conveying pipe is connected with a paint box, an outer box is arranged outside the paint box, a circulating pump mechanism is arranged in the paint box, and the circulating pump mechanism is connected with the outer box. And the circulating pump mechanism is connected with the filtering mechanism through a pipeline, the filtering mechanism is connected with the connecting pipe, and a redundant paint recycling mechanism is arranged above the paint box. By arranging the redundant paint recycling mechanism, unused redundant paint flowing out can return to the paint box again after being filtered, cyclic utilization of paint is achieved, waste is reduced, cost is reduced, stable supply and circulation of the paint can be ensured by arranging the paint supply pump mechanism and the circulating pump mechanism, and the paint recycling efficiency is improved. The paint is kept in a good flowing state in the system, and the paint supply efficiency and stability are improved.

This utility model discloses an intelligent oil filling device, relating to the field of oil filling, aiming to solve the problems of existing technologies being unable to be used in cold environments and having inconvenient oil filling needle replacement. The technical solution involves installing a heating module and heating plate inside the tank to heat the oil, thus maintaining optimal oil flow even in cold environments. A detachable oil filling needle is connected to the oil filling pipe, allowing for selection of appropriate needles to accommodate more filling holes. The oil filling needle and connecting end are connected by a thread, resulting in a more stable connection and better sealing. The plug-in connection between the oil filling needle and connecting end facilitates manual operation, enabling quick installation and removal of the oil filling needle. The use of a sealing ring seals the end face, preventing oil leakage.

The present invention discloses a concrete distribution equipment, which relates to the technical field of glass fiber concrete preparation. The concrete distribution equipment includes a distribution hopper, a feeding assembly, a quantitative bottle and a premixing mechanism. The distribution hopper is provided with a feeding port and a distribution port, and the feeding port and the distribution port are connected through a mixing space; the quantitative bottle includes an air inlet and an air outlet; the feeding assembly includes a spray port and a feed port, the spray port is connected to the mixing space, the feed port is connected to the air outlet, and the air inlet is connected to an external pumping mechanism; the premixing mechanism is used to mix the concrete materials in the mixing space; the feeding port is used to put concrete aggregates into the mixing space, and the quantitative bottle is used to load glass fiber balls. The present invention reduces the damage of glass fibers during transportation, improves mixing efficiency and quality, promotes uniform mixing of materials in the mixing space, and ensures the quality and performance of concrete products through the coordinated work of the distribution hopper, the feeding assembly, the quantitative bottle and the premixing mechanism.

The invention relates to the technical field of pulverized coal feeders, in particular to an air and pulverized coal adjustable small pulverized coal feeder for experiments, which comprises a rotating motor and a screw feeder, a screw feeder threaded rod is rotatably mounted in the screw feeder, and the output end of the rotating motor is fixedly connected with one end of the screw feeder threaded rod; the heating assembly is arranged on the outer surface of the spiral feeding machine, and the heating assembly is used for heating materials in the spiral feeding machine; and the primary air pipe is arranged below one side of the screw feeder. Compared with the prior art, by means of the primary air pipe, the stability and efficiency of pulverized coal combustion are improved, the overall design considers the anti-blocking, anti-abrasion and efficient combustion requirements, and the equipment operation safety and the combustion experiment reliability are remarkably improved.

The invention belongs to the technical field of haw strip processing, and discloses an original haw feeding machine for haw strip processing, which comprises a water storage tank, triangular plates are symmetrically welded in the water storage tank, and a filter plate is fixedly mounted at the bottom ends of the two triangular plates in the water storage tank; side plates are fixedly installed at the positions, located on one sides of the triangular plates, of the inner wall of the water storage tank, a chain type conveying belt is fixedly installed between the two side plates, and a driving structure is fixedly installed at one end of one side plate. A floating type flushing mechanism is fixedly mounted at the position, close to one side of the water inlet, of the inner wall of the water storage tank, water can be driven to form waves, then the waves are used for driving hawthorn fruits to move, the hawthorn fruits are kept in a good flowing state in the water storage tank, and the situation that the hawthorn fruits are deposited or blocked due to too long standing time is avoided; and due to the design of the device, the haws continuously roll and move, so that better cleaning or processing operation is facilitated.

The utility model relates to the technical field of aluminum electrolytic capacitors, and discloses an aluminum electrolytic capacitor electrolyte storage device, which is characterized in that a stirring column and a heating base are arranged in a storage tank body, a discharging plunger is driven by a driving electric cylinder to move in an inner cavity of a quantitative discharging base, and a plunger type quantitative feeding structure is adopted. The quantitative discharging seat and the driving electric cylinder are arranged on the discharging side of the storage tank body, the driving electric cylinder is used for driving the discharging plug column in the quantitative discharging seat, liquid drawing pressure is used for being matched with the first valve plug and the second valve plug, and communication switching control over through holes in the two sides can be achieved; according to the electrolyte storage tank, the electrolyte in the quantitative discharging seat can be sucked and discharged, the discharging amount of the electrolyte can be accurately controlled by controlling the displacement amount of the discharging plug column, the stirring column and the heating base are arranged in the storage tank body, and the electrolyte in the storage tank body can be kept in a good flowing state through heating and stirring.

The application discloses a peanut seeding machine, wherein a hopper is elastically supported on a frame and has an active stroke of 0.3-1.0 cm, a pressing plate is movably arranged in the hopper in the height direction; a plurality of fixing frames are arranged at the front and rear ends of the frame and are spaced apart along the width direction of the frame, a receiving box is connected and communicated to a discharging cavity and is internally provided with a columnar working cavity, a free end of the receiving box is connected with a flexible pipe, an upper end of a seeding pipe is connected to the flexible pipe and a lower end of the seeding pipe extends to a soil turning plate; the peanut seeding machine is suitable for different planting specifications, the fixed positions of the fixing frames on the frame are adjusted, and thus the peanut seeding machine is adapted; the peanut seeds in the hopper are pressed by the pressing plate, and the splashing of the peanut seeds is reduced; the hopper is elastically supported on the frame, so that the vibration of the hopper is stored or even superimposed by the elastic member during the advancing of the peanut seeding machine, the peanut seeds in the hopper can be in an optimal flow state, and the peanut seeds can enter the receiving box more efficiently.

The utility model relates to the field of oil well fracturing, in particular to a fracturing blowout erosion-resistant reducing oil nozzle. Comprising an upper connector, a lower connector and a valve element, the first end of the upper connector is connected with a pipeline, a first boss is arranged in the center of the second end of the upper connector, and the upper connector is provided with at least one first through hole penetrating through the first end face and the second end face of the upper connector; a first groove is formed in the center of the first end of the lower connector and connected with the first boss, the lower connector is provided with at least one second through hole penetrating through the first end face and the second end face of the lower connector, and the second through hole corresponds to the first through hole. A connecting through hole is formed in the center of the valve element, a plurality of third through holes with different diameters are formed in the periphery of the connecting through hole, the valve element is rotationally arranged between the upper connector and the lower connector, the connecting through hole is connected to the first boss in a sleeved mode, and the third through holes correspond to the first through hole and the second through hole. At present, an oil nozzle used on a fracturing site has a single aperture, and a blowout gate needs to be temporarily closed every time the oil nozzle is replaced, so that the disassembly is inconvenient.

The invention discloses concrete distribution equipment, and relates to the technical field of glass fiber concrete preparation. The concrete distribution equipment comprises a distribution hopper, a feeding assembly, a quantitative bottle and a premixing mechanism, the distribution hopper is provided with a feeding port and a distribution port, and the feeding port and the distribution port are communicated through a mixing space; the quantitative bottle comprises an air inlet and an air outlet; the feeding assembly comprises a material spraying opening and a feeding opening, the material spraying opening communicates with the material mixing space, the feeding opening communicates with the air outlet, and the air inlet communicates with an external air pumping mechanism; the premixing mechanism is used for mixing concrete materials in the mixing space; the feeding port is used for feeding concrete aggregate into the mixing space, and the quantitative bottle is used for loading glass fiber balls. Through cooperative work of the distribution hopper, the feeding assembly, the quantitative bottle and the premixing mechanism, damage to glass fibers in the conveying process is reduced, the mixing efficiency and quality are improved, uniform mixing of materials in the mixing space is promoted, and the quality and performance of concrete products are ensured.