225results about "Mixing operation control apparatus" patented technology

To provide a hydraulic composition in which the integrated calorific value of hydration associated with the curing reaction during, for example, 20 hours from the preparation of the hydraulic composition is large even when fine aggregates having a high surface water ratio are used, a method for producing the same and a wet spraying method using the hydraulic composition.SOLUTION: There is provided a hydraulic composition which comprises (A) cement, (B) fine aggregates having a surface water ratio of 0.1% or more and 10% or less, (C) a polyalkylene oxide having a weight average molecular weight of 200000 or more and less than 1000000 and (D) water.SELECTED DRAWING: None

The application provides an energy-saving building material production equipment and an aluminum electrolysis overhaul slag recycling method. The application relates to the field of energy-saving building material production equipment, and the energy-saving building material production equipment comprises a base. The energy-saving building material production equipment provided by the application inputs roasting gas into a drying outer cylinder, drives a drying inner cylinder to rotate and tumble filter residue A through a drying motor, and performs drying, so that energy is effectively saved. The filter residue A after drying is input into a crushing box through a lifting conveyor belt, is crushed by crushing cutters, is sieved, is input into a mixing box through a discharge hopper, is mixed with mixed material, cement and lime to obtain the mixed material, the mixed material is pressed into no-burning bricks by pressing the mixed material into the first mold through an upper pressing die head and a lower pressing die head, meanwhile, the second mold synchronously completes filling to realize continuous production, the filter residue A is converted into the no-burning bricks, waste resource utilization is realized, and environmental pollution is reduced. The double molds work alternately, production is ensured to be uninterrupted, and overall productivity and economic benefits are improved.

This invention relates to the field of concrete machinery equipment control technology, and discloses an automatic compensation control system and method for the feed flow of a concrete mixer truck. The system includes a data acquisition module, a state calibration module, a signal decoupling module, a parameter calculation module, and a compensation execution module. The system synchronously acquires the weight signal at the fixed end, the transient pressure signal at the moving end, and the absolute phase angle signal; it separates and extracts the low-frequency baseband pressure signal and converts it to obtain a real-time angular domain pulse signal; based on this, it calculates the chute retention index, volume tolerance parameter, and material transfer leakage prevention coefficient; finally, based on the chute retention index superimposed with the compensation speed increment, it uses the volume tolerance parameter for amplitude limiting constraint, and cuts off the feeding action when the leakage prevention coefficient exceeds the limit. By integrating multi-source physical parameters and dynamically and adaptively adjusting the feed speed of the mixing drum, the system effectively solves the problems of material retention and accumulation at the chute and late-stage overflow, and automatically interlocks protection in case of leakage, improving feeding efficiency and safety.

This utility model relates to the field of concrete waterproofing and densifying agent addition technology, and more particularly to a quantitative addition device for concrete waterproofing and densifying agent. It includes a support mechanism for supporting the entire device, a base plate, and a quantitative mechanism for quantitatively adding the densifying agent. The quantitative mechanism also includes a storage mechanism for storing the densifying agent. This utility model, by setting up the quantitative mechanism, enables the device to quantitatively add the densifying agent in an adjustable manner. Adjusting the second electric telescopic rod allows the densifying agent in the storage container to easily flow from the outlet into the quantitative container. Adjusting the first electric telescopic rod allows the push plate to drive the conical block upwards, thereby selecting the corresponding addition amount through the volume scale. After selection, the quantitative container is filled, and then the agent is dispensing through the corresponding dispensing head. This high precision ensures the quantitative addition of the densifying agent.

This invention relates to the field of refractory brick manufacturing technology, solving the problem of poor coordination between various process equipment units in refractory brick production lines. Specifically, it discloses an automated production line and process for refractory brick production, including a crushing unit, a feeding unit, a weighing unit, a mixing unit, a spreading unit, a pressing unit, a detection unit, a stacking unit, and a firing unit connected by control system signals. The discharge end of the crushing unit is connected to the feed end of the feeding unit; the discharge end of the feeding unit is connected to the feed end of the weighing unit; the discharge end of the weighing unit is connected to the feed end of the mixing unit; the discharge end of the mixing unit is connected to the feed end of the spreading unit; the discharge end of the spreading unit is correspondingly arranged with the feed end of the pressing unit; the discharge end of the pressing unit is connected to the feed end of the detection unit; and the discharge end of the detection unit is connected to the feed end of the stacking unit. This invention is used for refractory brick production and features a high degree of automation and strong equipment coordination.

A kind of mixing device of inorganic fiber and solid glue powder, by being arranged from below to above one-stage cylinder and two-stage cylinder in mixing tower, while being arranged glue applying device and spoiler from below to above in one-stage cylinder, being arranged airflow pipe in two-stage cylinder and being arranged glue applying device in airflow pipe, fiber raw material enters from lower end of mixing tower and sequentially passes one-stage cylinder and two-stage cylinder by negative pressure ascending airflow, glue applying device respectively applies glue in one-stage cylinder and two-stage cylinder and mixes twice with fiber, under the action of airflow, make that fiber raw material and glue powder are mixed evenly, glue applying head is ejected from multiple angles to each direction in mixing tower in the process of rotation, improve the dispersion degree of glue powder, blade rotation forms ring-shaped upward airflow column, glue powder and fiber mixture are lifted and suspended and mixed again, greatly increase the contact area of glue powder and fiber, ensure that glue powder and inorganic fiber are mixed fully and evenly, effectively improve inorganic fiber board finished product quality, reduce processing cost.

This invention provides a concrete production system based on microcapsule preparation and quantitative mixing, relating to the field of building material processing technology. The system includes: a base; a feeding trough fixed to the top left side of the base; a left baffle and a right baffle installed inside the drying drum, with a heating lamp fixed between the left and right baffles; four support columns fixed to the top right side of the base, with a discharge tray slidably installed on the outer side of the top of the four support columns; a discharge hopper fixed to the top of the discharge tray, and a quantitative addition plate rotatably installed on the top of the discharge tray; a second motor mounted on the bottom of the discharge tray via a bracket; a discharge guide trough fixed to the bottom right side of the discharge tray, and a vibrator installed on the top left side of the discharge tray. This system can be used on construction sites, eliminating the need for multiple material handling and transfers, improving production efficiency, and enabling accurate control of the microcapsule addition amount, ensuring the stability of project quality.

The utility model provides a kind of special material mixing and stirring device for mildew-proof and alkali-returning-preventing mortar, it is related to special material mixing and stirring technology field for mildew-proof and alkali-returning-preventing mortar, including equipment shell, the bottom of equipment shell is equipped with support rod, the bottom of equipment shell is equipped with liquid outlet, the front of equipment shell is equipped with control panel, the top of equipment shell is equipped with inlet, it is equipped with rotating shaft in the bottom of driving motor, the side of rotating shaft is equipped with locating ring, the outside of locating ring is equipped with four small motors, the side of small motor is equipped with rotating rod, the outside of rotating rod is equipped with stirring blade, rotating shaft is equipped with multiple groups of stirring blade, while stirring blade angle can be mobilized direction by small motor, ensure that material is uniformly mixed in axial and radial, by small motor adjusting the angle of stirring blade, make it flexible movement in axial and radial direction, so it can effectively avoid the phenomenon that material is not mixed evenly in some areas in traditional stirrer, improve overall mixing uniformity.

Provided is a method for producing a block that can elute nutrient salts, the block being produced by mixing a cement material and a phosphorus compound that is a phosphate that can elute phosphorus in the form of phosphoric acid, and the method comprising: a step for adjusting the content of a low-alkali cement additive, to be added to the cement material, such that the pH of an immersion liquid for the block will become lower than that of Portland cement; and adjusting the content of the phosphorus compound. As a result, recycled resources can be utilized in the production of a block that can elute nutrient salts, and an appropriate elution rate of nutrient salts from the produced block can be maintained.

The application discloses a kind of multi-phase composite ceramic material gradient mixed feed device and its use method, the device includes barrel, premixing bowl and stirring assembly are arranged in the barrel, the premixing bowl is arranged in the upper of barrel, and multiple through holes are opened in premixing bowl, and slurry after preliminary mixing by premixing bowl enters stirring assembly by through hole;The stirring assembly includes rotating shaft and stirrer, and the stirrer is used for stirring and mixing slurry and makes slurry move downward;The stirrer with through hole is arranged in the application, and different proportion slurry can be continuously configured without disassembling barrel, and composite material continuous gradient printing is realized;By the rotor of stirrer, pressure is applied to the remaining slurry, so that the remaining slurry flows upward through the through hole of the rotor, and continuously mixes with the newly added slurry under the stirring action of the stirrer, to realize the full mixing of each proportion slurry.

This application provides an automatic continuous measurement method for the flowability of filler materials, comprising the following steps: Step S1, connecting the continuous measurement equipment, including: a first branch and a second branch connected in parallel; a third branch simultaneously connected to the ends of the first and second branches; Step S2, powder preparation; Step S3, automatic batching and slurry preparation, including adjusting the pipeline status, the pipeline status including: slurry preparation mode; water addition mode; and slurry discharge mode; Step S4, leveling work using the automatic flowability measurement device; Step S5, automatic sampling using the automatic flowability measurement device; Step S6, automatic flowability measurement; Step S7, cleaning and resetting the test plate; Step S8, cleaning the pipeline and the continuous measurement equipment. The automatic continuous flowability measurement method involved in this application can achieve high-frequency and accurate monitoring of flowability under long-distance, high-temperature conditions, and its slurry pipeline design can significantly improve the efficiency of multi-ratio tests, meeting the needs of large-scale laboratory testing.

The application discloses a split type vehicle-mounted concrete mixing station suitable for high-iron tunnel ferrialuminate cement, which comprises a batching vehicle and a mixing vehicle. The batching vehicle comprises a batching platform arranged on a batching chassis. A plurality of hoppers are sequentially arranged on the batching platform from left to right. A metering system for metering the discharging amount is arranged at the discharging port of each hopper. A batching conveyor belt is arranged below all the hoppers on the batching platform. The mixing vehicle comprises a mixing platform arranged on a mixing chassis. A forced mixing barrel is arranged on the mixing platform. A feeding conveyor belt is arranged on the mixing platform. The whole mixing station is composed of the separate batching vehicle and the mixing vehicle. The batching vehicle and the mixing vehicle can be synchronously moved along with the tunnel construction, so that the ferrialuminate cement concrete can be sprayed to the corresponding position before solidification. Through the rotation operation of at least two batching vehicles, the time delay caused by material supplement can be effectively made up, so that the construction efficiency is ensured.

This utility model discloses a rapid mud batching and mixing device for pulp making, relating to the field of batching and mixing technology. It includes a first conveyor; a second conveyor fixedly installed on one side of the first conveyor; the second conveyor is arranged longitudinally; a support frame is provided on one side of the base; a batching box is fixed to the top of the first step of the support frame; a baffle plate is movably installed at the bottom of the outlet of the batching box; an electric pusher cylinder is movably installed at the bottom of the batching box; the discharge port of the batching box matches the opening end of the mixing cylinder, and the mixing cylinder is movably installed on the second step of the support frame; when materials are added through the batching box, the electric pusher cylinder drives the baffle plate to rotate along the discharge port at the bottom of the batching box, and the materials are discharged into the mixing cylinder. The drive mechanism drives the mixing cylinder to rotate, and the spiral plate inside the mixing cylinder effectively achieves the mixing effect between materials. During the mixing process, the pump body adds water quantitatively to the mixing cylinder through a water pipe, thereby ensuring the uniformity between various materials.

The utility model provides a kind of concrete mixing station gas path system, including storage tank, the bottom end of storage tank is equipped with discharge gate, the lower part and bottom end of storage tank are respectively fixed with first arch breaking device and second arch breaking device, the first arch breaking device includes multiple air nozzles, multiple air nozzles are evenly arranged along the circumference of the storage tank, and the output end of each air nozzle extends to the inside of the storage tank by passing through the lateral wall of the storage tank, second arch breaking device includes the air rod of being arranged in the inside one side of discharge gate, the drive part for driving the air rod rotates along the center axis of discharge gate, the side of the storage tank is equipped with gas supply device, and the gas supply device is connected with the first arch breaking device and second arch breaking device respectively.The utility model, by first arch breaking device and second arch breaking device cooperation, arch breaking is carried out from inside storage tank and discharge gate two places, effectively prevent material caking and blockage, ensure that concrete mixing station feeding is continuous and stable.

An integrated grouting equipment for automatically preparing slurry comprises a material storage module, a cement automatic control batching and mixing station module and a high-pressure jet grouting background control module, the material storage module comprises a cement tank and an auger conveying channel, the cement automatic control batching and mixing station module comprises a first module frame, a water storage bin, an additive bin, a pre-mixing stirring barrel, a weighing system, a pneumatic valve switch, a secondary mixing stirring barrel and an automatic intelligent control system arranged on the first module frame, and the high-pressure jet grouting background control module comprises a second module frame and an automatic stirring slurry storage barrel, a high-pressure grouting pump and a high-pressure slurry output pipeline arranged on the second module frame. In the utility model, the equipment on each module can be connected in advance, then the module is transported to the construction site, and the connection between the modules is carried out, so that the rapid assembly of the grouting equipment is realized, and the construction efficiency is effectively improved.

The present application relates to the technical fields of aggregate metering and conveying, and discloses an adjustable aggregate metering and conveying device for commercial concrete production, which comprises an aggregate conveying belt, a metering conveying belt is installed below one side of the aggregate conveying belt, an adjustable metering assembly is arranged between the aggregate conveying belt and the metering conveying belt, the adjustable metering assembly comprises a weighing hopper, the weighing hopper is rotatably installed on the lower side of the aggregate conveying belt, a plurality of weighing sensors are installed on the bottom end of the weighing hopper, a plurality of lifting brackets are arranged on the lower side of the weighing hopper in a lifting manner, and the lifting brackets are used for adjusting the height of the weighing hopper, a metering discharge hopper is installed on one side of the weighing hopper, the metering discharge hopper is located above the aggregate conveying belt, a metering discharge pipe is connected to the bottom end of the metering discharge hopper, and a speed sensor is installed on the metering discharge pipe. Through the above technical scheme, the problem that the aggregate cannot be accurately metered and the real-time flow cannot be adjusted during the continuous conveying process in the prior art is solved.

The application discloses a kind of stirring devices for coal gangue vitrified microsphere thermal insulation concrete, including stirring container, and stirring container has feed inlet and discharge outlet respectively, stirring container is coaxially provided with transmission shaft in, and the bottom of transmission shaft is concentrically provided with first disc body, and the disc face of first disc body is at least eccentricly provided with a driven shaft parallel to transmission shaft, and the bottom of driven shaft is provided with first stirring paddle, and stirring container is provided with action mechanism, and action mechanism is driven by the rotation of transmission shaft, and can guide first stirring paddle to rotate itself, by the action mechanism additionally provided in stirring container, can make stirring paddle move in circumferential direction while synchronously realizing its own rotation, not only convenient and efficient, and improve stirring effect, ensure the product quality of the concrete produced.

The utility model discloses a kind of anti-caking type environmental protection mortar batching device, comprising: mix barrel, the outer wall of the top of mix barrel is fixedly connected with motor, the inner wall of the top of mix barrel is fixedly connected with water inlet pipe, the inner wall of the bottom of mix barrel is fixedly connected with discharge pipe, the outer wall of the top of mix barrel is equipped with feed inlet, further comprising: feed structure, the outer wall of the bottom of feed structure is fixedly connected with the outer wall of the top of mix barrel;The utility model relates to mortar batching technical field, this feed structure and pivot, by motor driving rotation lever and cam rotation, make sieve plate and tension spring cooperation produce vibration, scatter and screen caking material, increase friction and shear force between material by sawtooth groove on stirring blade, further scatter caking material in the process of stirring, scraper on pivot slides along the inner wall of mix barrel, promptly scrape down the material adhered on barrel wall, avoid material caking and accumulation in inner wall.

A mobile batch plant comprises a vehicle chassis, a powerplant supported by the vehicle chassis, a hopper for storing a premix that is a preblended mixture of aggregate material and cement, a water tank for storing water, a water replenishment hose connectable to the water tank for replenishing the water in the water tank, a mix auger for mixing the premix and water to form shotcrete or concrete and a swivel chute connected to the mix auger to deliver the shotcrete or concrete.

This invention relates to a SCC mix design method and system based on the shear strength theory of cement paste. Its core lies in establishing a cement paste shear strength prediction model. This model quantitatively evaluates the shear strength of the cement paste under a proposed mix proportion and compares it with a pre-determined reasonable range. Then, through iterative adjustments to the cementitious material composition and water-cement ratio, the shear strength of the cement paste falls within the target range, thereby simultaneously optimizing the paste rheology and determining the final mix proportion. This invention achieves complete quantitative design from aggregate to paste, economically and efficiently preventing SCC segregation and maximizing the use of auxiliary cementitious materials to reduce the cost of self-compacting concrete.

The utility model discloses a kind of anti-caking mortar mixing devices, it is related to mortar mixing device technical field, including by stirring bucket, reduction motor, stirring shaft, cross type top seat, forced stirring rod component stirring assembly, screening assembly, the screening assembly is for the cement, sand material carries out feeding screening operation;The screening assembly includes feeding unit, vibration unit;The feeding unit is for the feeding of cement, sand material provides guide and screening operation;The vibration unit is for the screening of feeding unit and provides vibration force.The utility model is by being provided with screening assembly, screening assembly realizes reciprocating vibration of the up and down of inclined guide screen frame using the driving force of stirring assembly, to realize the efficient screening of cement, sand material, and the phenomenon that the cement, sand material of caking can be effectively avoided to appear caking in finished product mortar by screening removal.

The utility model relates to the field of stirring bin especially relates to a break arch's stirring bin, including the bin body, the bin body, the inner wall fixed connection of bin body has the round plate, the below of round plate is provided with two groups of symmetrical settings stirring rod, the top of round plate is provided with the rotary plate, the top of round plate is provided with the break arch mechanism that round plate drives stirring rod to and fro swing through the rotary plate, the bottom fixed connection of bin body has the support leg. The utility model when using, can through after stirring, need to discharge material, connecting rod drives the moving block to and fro slide along the limiting groove, the moving block drives stirring rod and spiral plate to and fro move in the bin body, break arch structure that material forms in the bin body, let material can smoothly discharge from the bin body inside, avoid material and block in the discharge gate, prevent influence material normal discharge, the time that needs to discharge is shorter, will not influence work efficiency.

This invention relates to the field of thermal insulation mortar preparation technology, and more specifically to a thermal insulation mortar and its preparation process. The method includes the following steps: Step 1: Adding aggregate and cement into the preparation device through the feeding port; Step 2: Injecting water into the preparation device through the water inlet; Step 3: Screening the aggregate with a conical screen, and breaking up any lumpy powdery materials with a stirring paddle I; Step 4: Stirring the thermal insulation mortar with a stirring paddle II to complete the preparation of the thermal insulation mortar. The preparation device includes a mixing tank, inside which a conical screen is fixedly connected. The conical screen is set to be a cone with its top facing upwards, and multiple screen holes are evenly opened on the circumference of the conical screen. Multiple slide rails I are fixedly connected to the mixing tank. The beneficial effect is that it can screen the aggregate, further improving the quality of the produced thermal insulation mortar.

This invention provides a high-shear mixing and extrusion mechanism for ceramic clay, belonging to the field of ceramic processing. It includes a base plate, with a mixing and extrusion mechanism on top of the base plate for shearing and extruding ceramic clay. A stirring component on top of the mixing and extrusion mechanism disperses large clay particles. Through the mixing and extrusion mechanism, a first motor drives a rotating rod and spiral blades to rotate, propelling the clay forward along the mixing channel. Heat is transferred to the ceramic clay inside the heating element, and the clay is extruded through a die. Heating reduces viscosity, improving mixing efficiency. A cooling component ensures the clay temperature remains within the optimal processing range. The stirring component adds the ceramic clay to a mixing tank, and a second motor drives a crossbar and stirring blades to rotate, achieving a uniform state. The mixed clay then falls into the mixing channel through a feeding pipe for subsequent processing.

This invention relates to an aggregate metering and conveying system, comprising a folding belt conveyor connecting the bottom outlet of an aggregate silo and the top inlet of a mixer, and a metering module. The folding belt conveyor includes a horizontal section and an inclined section hinged together by a central frame. A horizontal constraint mechanism is provided at the left end of the horizontal section to restrict horizontal displacement, limiting the left end of the horizontal section's degree of freedom in the horizontal direction. A vertical constraint mechanism is provided at the right end of the inclined section to restrict vertical displacement, limiting the right end of the inclined section's degree of freedom in the vertical direction. The horizontal section is located below the outlet of the aggregate silo. A plurality of weighing sensors are evenly distributed on the horizontal section. The weighing sensors are signal-connected to the metering module. This invention has a simple structure, eliminates the need to raise the height of the aggregate silo, requires no foundation excavation, and has low construction and operating costs.

The utility model is suitable for the technical field of light gypsum mortar production, and provides a mixing mechanism for light gypsum mortar production, which comprises a fixed frame, one side of the top end of the spiral feeding barrel is fixedly connected with a discharging hopper, the output end of the driving motor extends into the spiral feeding barrel and is fixedly connected with a spiral feeding rod through a coupler, one side of the fixing frame is fixedly connected with a stirring tank, and the bottom end of the stirring tank is fixedly connected with a discharging pipe. And the feeding boxes are fixedly connected to one side of the top end of the fixing frame at equal intervals, and the bottom ends of the feeding boxes are fixedly connected with discharging pipes extending to the upper end of the interior of the discharging hopper. According to the mixing mechanism for light gypsum mortar production, the screening assembly is used for conducting vibration screening on light gypsum mortar raw materials, large-particle materials in the raw materials are screened out, the influence on the quality of final finished products is avoided, meanwhile, vibration screening of the three screening hoppers is achieved through one gear motor, and the practicability of the mixing mechanism is improved.