27results about "Ingredients storage" patented technology

The application discloses an aggregate supply bin suitable for mass concrete production and relates to the field of concrete production.The aggregate supply bin comprises a storage bin and a feeding port.The feeding port is arranged above the storage bin and is used for supplementing and adding aggregates in the storage bin.A sorting bin is connected below the storage bin, and a discharge port is arranged below the sorting bin.A discharge opening is arranged below the storage bin, and a discharge control mechanism is arranged in the discharge opening to control the discharge of the discharge opening.A feeding channel is communicated below the discharge opening, the feeding channel is arranged in the sorting bin, and a sorting cylinder is arranged on the right side of the feeding channel.The aggregate supply bin can sort aggregates before discharge through the arrangement of the sorting bin, the sorting cylinder is arranged in the sorting bin, the sorting cylinder can realize continuous screening through rotation, and the sorting cylinder can also avoid aggregate blockage, thereby ensuring the stability of subsequent discharge.

The invention provides a raw material stirring machine for cement socket pipe production, and belongs to the field of cement socket pipe production, the raw material stirring machine comprises a stirring tank, a support and a stirring machine, the support is fixedly connected to the surface of the stirring tank, the stirring machine is installed at the top of the support, the dust collection assembly is located at the top of the support, and the screening assembly is located at the top of the support. The screening assembly is arranged above the support, and the flattening assembly is arranged above the support. According to the device, a negative pressure fan is started, the negative pressure fan extracts air from the interior of the feeding bin, so that dust escaping from the interior of the feeding bin is conveyed to the interior of the dust removal bin through a pipeline under the action of the negative pressure fan and is subjected to centralized treatment in the dust removal bin, and the situation that the dust escapes to the periphery of the stirring tank through the feeding bin is avoided; and the surrounding environment of the stirring tank is polluted, so that the problem that an existing stirring machine cannot perform centralized treatment on dust generated in the feeding process is solved.

The application discloses a kind of feed blocking device and its control method, the device includes base, pivot, blocking piece, be equipped with first limit and second limit of rotary flange, including drive mechanism and first limit piece of limit mechanism, detection unit and control unit of the position of detecting rotary flange;When rotary flange is at upper locking point, first limit piece cooperates with first limit to limit rotary flange, so that blocking piece is lifted and ash inlet is opened;When rotary flange is at lower locking point, first limit piece cooperates with second limit to limit rotary flange, so that blocking piece falls and ash inlet is closed;When rotary flange is between upper locking point and lower locking point, first limit piece does not cooperate with first limit and second limit, so that blocking piece is automatically back under the action of gravity.Far from damaging connecting pipe, the application will not be burned due to locked-rotor of drive mechanism, and blocking rod will not be bent and deformed, which greatly improves safety.

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.

The invention belongs to the technical field of concrete aggregate recognition, and particularly relates to a concrete aggregate grading recognition device which comprises a supporting frame, a support is fixedly mounted at the upper end of the supporting frame, an aggregate storage bin is fixedly mounted at the upper end of the support, and a plurality of groups of bin dividing grids are fixedly mounted in the upper end of the aggregate storage bin. The upper ends of the multiple groups of bin dividing grids are fixedly provided with feeding ports, test pieces formed in the conveying assembly are clamped and transferred through the transferring assembly and the clamping assembly, performance detection can be conveniently carried out on concrete test pieces of different aggregate gradation subsequently, stable clamping of the concrete test pieces of different sizes is achieved through the clamping assembly, and the stability of the test pieces is improved. The use flexibility and the application range of the device are improved, by simulating natural curing, seawater curing, carbonization curing and other environments in the curing cabin, research on the influence of the aggregate size fraction and the curing environment on the concrete performance can be carried out at the same time, and a systematic test platform is provided for revealing a size fraction, interface and environment coupling mechanism.

The application discloses a closed aggregate unloading pneumatic arc door, which comprises a bucket body, an arc door is rotatably connected to the bucket body, a front rubber baffle and a rear rubber baffle are respectively connected below two inclined surfaces of the bucket body, the rear rubber baffle is arranged on the bottom surface of the arc door and cooperates with the front rubber baffle to prevent the aggregate from blocking the arc door when the arc door is closed, rotatable cantilever rotating shafts are arranged in the two side surfaces of the bucket body, the inner ends of the cantilever rotating shafts are connected with corresponding sides of the arc door which is driven to rotate, the outer ends of the cantilever rotating shafts are connected with corresponding sides of the crank arms to transmit torque, each of the crank arms is connected with a piston rod of a cylinder which drives the crank arm to move, and the two cylinders are fixedly installed on the rear side of the bucket body; a sealing connection frame is installed on the lower end of the bucket body outside the arc door, and a sealing flexible connection is connected to the sealing connection frame.

This invention relates to a mobile foamed concrete molding and casting system for construction sites. It comprises a mobile carrier with an inner chamber and a side door. The inner chamber contains a hopper for holding powder and mixing drums. A material distribution mechanism connects the hopper and each mixing drum. The material distribution mechanism includes a frame, a first motor, a first moving frame, a second motor, a second moving frame, a mounting frame, and a receiving assembly. The receiving assembly includes an upper cylinder assembly and a lower cylinder assembly, a receiving box, an inlet pipe, a outlet pipe, and a first control valve. The hopper has an outlet pipe with a sealing plug inside. The upper end of the inlet pipe has an upper connecting sleeve containing a push rod. The mixing drums are fed with mixing liquid through an external pipe, and the powder in the receiving box is mixed after being introduced into the mixing drums. The casting pipe on the mixing drums is fed with a foaming agent through an external pipe, which mixes with the concrete before the molded foamed concrete is discharged and cast. This invention is ingeniously structured and conveniently used.

The invention relates to a mixing device (10) for mixing a building material, comprising a conveying pipe (18), a metering screw arranged in the conveying pipe (18) and driven by a first drive (20), a buffer tank (12) connected to the conveying pipe (18), and a mixing unit (28) having an elongated mixing tube (24) whose inlet is connected to an outlet of the conveying pipe (18). At least one elongated mixing element, in particular extending longitudinally along the mixing tube (24), is arranged in the mixing tube (24) and is driven by a second drive (26). The mixing tube (24) has a water inlet (28), and the first and second drives (20, 26) can be controlled independently of each other. In this way, the mixing activity of the mixing device is decoupled from its conveying activity, which considerably expands the possible mixing parameters.

The invention relates to the technical field of concrete processing, in particular to concrete and a processing system and method thereof, and the method comprises the following steps: step 1, transporting cement into a mixing station by using a transportation device; 2, the gravel and the cement are put into a mixing machine to be preliminarily stirred; 3, adding sand and water into the mixing machine, and finally stirring to prepare concrete; fourthly, the concrete is taken out of the mixing machine to complete processing of the concrete, a sliding rail I is fixedly connected to the chassis, a supporting plate is slidably connected to the sliding rail I, the sliding rail I is used for enabling the supporting plate to only slide in the axis direction of the sliding rail I, a telescopic rod is fixedly connected to the chassis, and the movable end of the telescopic rod is fixedly connected with the supporting plate; the cement tank pushing device has the beneficial effects that the cement tank can be pushed out of a transport vehicle, and the cement transport efficiency is further improved.

The invention relates to the technical field of concrete stirring, and discloses an integrated phase-change lightweight aggregate concrete temperature control stirring system which comprises a stirrer arranged on a fixed foundation and a lightweight aggregate storage barrel, and the bottom of the lightweight aggregate storage barrel is connected with a main discharge pipe and a phase-change lightweight aggregate preparation unit; the phase change lightweight aggregate preparation unit comprises a dipping bin, a storage bin, a branch feeding pipe connected with the dipping bin and a lightweight aggregate storage barrel, and a branch discharging pipe connected with the storage bin and a main discharging pipe; the dipping bin and the storage bin are fixed on a foundation, a first electromagnetic valve is arranged on the main discharging pipe and located above the branch discharging pipe, and a second electromagnetic valve is connected to the branch feeding pipe; the middle part of the dipping bin is connected with the upper part of the storage bin through a first discharging channel which is obliquely arranged, and a liftable porous draining plate and a stirring shaft are arranged in the dipping bin. By integrating the phase change lightweight aggregate online preparation unit and the concrete stirring unit, the integration of lightweight aggregate modification and temperature control stirring is realized, and the temperature of concrete is dynamically regulated and controlled.

A system for dispensing a metered amount of a fiber additive into a concrete mixing system. The system includes a dispensing hopper to hold the fiber additive and to selectively dispense the fiber additive. A discharge outlet is included having an adjustable area formed between a fixed surface and a movable surface. Fiber additive exiting the dispensing hopper passes between the fixed surface and the movable surface. A conveyor and dosing wheel are the fixed and movable surfaces and dispense the fiber additive through the discharge outlet. A sensor senses an amount of fiber additive within the system and a controller controls the amount of fiber additive dispensed from the system. The specific amount is controlled by altering either a speed of the conveyor or dosing wheel or the distance between the fixed surface and the movable surface. As any of the above decrease, fiber additive discharge decreases.

A mobile batch plant (10) comprises a vehicle chassis (12), a powerplant (14) supported by the vehicle chassis, a hopper (18) for storing a premix that is a preblended mixture of aggregate material and cement, a water tank (30) for storing water, a water replenishment hose (40) connectable to the water tank for replenishing the water in the water tank, a mix auger (32) for mixing the premix and water to form shotcrete or concrete and a swivel chute (34) connected to the mix auger to deliver the shotcrete or concrete.

A dry additive mixing system includes a dry additive dispenser, piping, a mix tank, and a controller. The dry additive dispenser includes a storage hopper, a weight batch hopper connected to the storage hopper, and a transfer auger configured to move dry additive from the storage hopper into the weight batch hopper. The piping is connected to the dry additive dispenser. The mix tank is connected to the piping. The controller is configured to control the transfer auger to move dry additive into the weight batch hopper until a target amount of dry additive in the weight batch hopper is reached, and selectively release the target amount of dry additive into the piping.

The present application belongs to the technical field of concrete mixing station, and particularly relates to a three-dimensional aggregate bin automatic feeding system and control method for preventing feeding of wrong materials. The system comprises a feeding mechanism, a visual recognition device, and a two-dimensional code recognition device. The feeding mechanism comprises a feeding hopper, a pipe chain conveyor, a detection box, a discharging pipe, a gate, and an indicator light. The feeding hopper is connected to the three-dimensional aggregate bin through the pipe chain conveyor and the discharging pipe in sequence. The discharging pipe is installed at the discharging end of the pipe chain conveyor. The two-dimensional code recognition device, the gate, and the indicator light are installed at the entrance of the feeding area of the mixing station. The visual recognition device is installed at the entrance of the feeding area of the mixing station and in the detection box. The pipe chain conveyor is provided with a return port. The detection box is installed at a position between the feeding end of the pipe chain conveyor and the return port. The feeding mechanism, the visual recognition device, and the two-dimensional code recognition device are electrically connected to the control host of the mixing station. The whole process from the entry of the transport vehicle to the end of feeding is monitored, the automatic control of the whole process is realized, and the feeding of wrong materials is effectively prevented.

A fluidization system for fluidizing granular material within a hopper has a frame configured to be disposed against and supported by an interior of a hopper in a substantially horizontal orientation. The frame forms a gas conduit and a plurality of fluidization pipes are in fluid communication with the frame. The fluidization pipes extend from the frame at an angle relative to the frame and each fluidization pipe has at least one opening, so there is a fluid pathway being formed from the conduit to the opening.

The invention discloses an automatic raw material feeding batching device for brickmaking, and belongs to the technical field of brickmaking processing. Hoppers rotate to a lower raw material storage area for digging, the hoppers full of raw materials can rotate upwards for conveying and fall into a material guiding assembly to complete quantitative discharging, and subsequent empty hoppers continue to move downwards along with a rotating chain; material digging, rotary conveying and discharging actions are sequentially and circularly completed, continuous and quantitative feeding of raw materials is achieved, a material guiding box receives falling raw materials, a connecting rod drives a spiral blade to rotate, the raw materials in the material guiding box are conveyed towards a bottom discharging opening through spiral thrust, and the spiral blade forms shearing and stirring acting force on the raw materials in the rotating process; according to the invention, cakes formed by damping and extrusion in the raw materials are thoroughly scattered, so that the raw materials are in a loose and uniform state, a traditional volumetric batching mode is abandoned, and the situation that the concentration of local raw materials is too high or too low and the preset proportion is damaged is prevented through quantitative feeding and scattering modes, so that the raw material proportioning precision is improved.

The embodiment of the invention provides a concrete anti-accumulation control method, a mixer truck and a storage medium. The control method comprises the following steps: acquiring the residual electric quantity of a power supply battery of a transducer during transportation, and judging whether a target ultrasonic frequency corresponding to the type of concrete in a cylinder can be matched or not when the electric quantity meets the condition; and under the condition that the target frequency is successfully matched, comparing the unit time power consumption of the energy converter during operation at the preset maximum frequency, the current estimated power consumption generated by the current driving distance and the historical estimated power consumption of the energy converter under the historical driving condition, and combining the residual electric quantity of the battery to obtain the target frequency of the energy converter. The operation frequency or the operation frequency of the ultrasonic transducer is dynamically adjusted, so that real-time optimization of ultrasonic vibration output is achieved, the disturbance efficiency of ultrasonic vibration on concrete attached to the cylinder wall is remarkably improved, meanwhile, the electric quantity waste and the equipment overdischarge risk are reduced, and the anti-accumulation effect in the concrete transportation process is effectively enhanced.

The present invention relates to a system (1) for producing building materials, comprising at least one movable silo (10) adapted to contain raw materials to be mixed, the movable silo (10) comprising at least two chambers (11a, 11b, 11c) which are separated from each other and adapted to contain a respective raw material; a loading station (100) comprising loading means adapted to load the raw materials in the chambers (11a, 11b, 11c) of the movable silo (10); and a management unit (MU) configured to process a production recipe containing instructions related to the production of the building material, and configured to automatically control the loading means of the loading station (100) based on the production recipe, said loading means being thereby adapted to load the raw materials into the chambers (11a, 11b, 11c) of the movable silo (10) based on instructions of the management unit (MU). Suitably, the system (1) further comprises at least one mixing and pumping station (1000) configured to receive the raw materials from the chambers (11a, 11b, 11c) of the movable silo (10) for the mixing and following pumping thereof, the management unit (MU) being further configured to automatically control, based on the production recipe, the dosage of the raw materials taken out from the chambers (11a, 11b, 11c) of the movable silo (10) for the mixing thereof in the mixing and pumping station (1000).

The invention relates to the technical field of automation of concrete mixing plants, and discloses a blanking weighing method and weighing system for concrete ingredients and a concrete mixing plant, and the blanking weighing method comprises the following steps: obtaining the flow velocity of the concrete ingredients during blanking and real-time weighing of a blanking bin; inputting the flow velocity and the real-time weighing into a constructed blanking difference prediction model to output a predicted blanking difference; and under the condition that the sum of the predicted blanking difference and the weighing value reaches a target value, blanking is stopped. The fall prediction model is dynamically constructed and continuously optimized by using an iterative update algorithm, and the weight of the part falling into the scale bucket due to material inertia after the door closing instruction is sent is accurately estimated and compensated, so that the closed-loop accurate control of the weighing process is realized.

The present invention relates to a silo (100) for the production of concrete, which comprises, inter alia, a main chamber (1) for storing a first, preferably powdery, component and at least one secondary chamber (2) for storing a second, preferably liquid, component. The present invention also relates to a plant (1000) which comprises the silo (100) according to the invention and further comprises a mixer (150) in which the first and the second components can be mixed with one another as aqueous mixtures, in particular continuously, to form concrete, in particular to form lightweight porous concrete, and the finished concrete can be removed therefrom, preferably continuously. The silo (100) according to the invention or the plant (1000) according to the invention enable the production of concrete adapted to the ambient conditions of the silo or the plant, wherein the quantities of the components can be individually dosed. A further subject matter of the invention is a method for producing concrete, in particular lightweight porous concrete also known as foamed concrete, in the plant according to the invention, and the use of the silo according to the invention for producing concrete, in particular lightweight porous concrete.

The application relates to a concrete mixing plant dust falling device, belonging to the field of concrete production equipment, which is arranged in a stock bin, one side wall of the stock bin is in an open state, the dust falling device comprises a water pipe fixedly connected to the top of the stock bin, a branch pipe is vertically and fixedly connected to the water pipe, a box body is threadedly connected to the branch pipe, a water outlet of the branch pipe is located in the box body, a plurality of through holes penetrating through the side wall of the box body are formed in the side wall of the box body, a plugging assembly for plugging the through holes is arranged on the branch pipe, and a driving assembly for controlling the work of the plugging assembly and driving the rotation of the box body is arranged in the stock bin. The application has the effect of better inhibiting dust raising in the stock bin.

The invention provides a feeding device and a mixing plant. The feeding device comprises a storage hopper, a feeding device and a discharging device, the tank body is located on the lower side of the storage hopper, the tank body is provided with a containing space, the top end of the containing space is provided with an opening, and the opening is right opposite to the discharging opening; one end of the supporting piece is connected with the storage hopper, the other end of the supporting piece extends into the containing space through the opening, the supporting piece is arranged around the discharging opening, and the discharging opening is communicated with the containing space through the supporting piece; the supporting piece is connected with the groove body through the weighing assembly, and the weighing assembly is used for measuring the weight of the storage hopper. Therefore, when the weight of the raw materials flowing out of the discharging opening reaches the target weight, the discharging opening can be directly closed, the weight of the discharged raw materials can be accurately controlled, the weighing error caused by part of falling materials in the air can be eliminated, and the strength and quality of concrete finished products can be guaranteed.

A fluidization system for fluidizing granular material within a hopper has a frame configured to be disposed against and supported by an interior of a hopper in a substantially horizontal orientation. The frame forms a gas conduit and a plurality of fluidization pipes are in fluid communication with the frame. The fluidization pipes extend from the frame at an angle relative to the frame and each fluidization pipe has at least one opening, so there is a fluid pathway being formed from the conduit to the opening.

The present application relates to mud preparation device technical field, specifically to a kind of different gradation soil mud automatic preparation device, comprising: mixing box, inside is equipped with stirring rod, stirring rod is fixed with stirring vane, mixing box is provided with water inlet;First driving structure, connected with stirring rod, can drive stirring rod rotate around its axis;Soil storage box is equipped with multiple, each soil storage box is suitable for storing different size range of soil, each soil storage box has soil inlet end and soil outlet end communicated with mixing box, and the partition plate is rotatably arranged in soil storage box, the partition plate has first state, second state of barrier soil inlet end and soil outlet end, so that soil inlet end and soil outlet end are communicated;Second driving structure is located outside soil storage box, and second driving structure is equipped with multiple, and is connected with partition plate one by one corresponding, and second driving structure can drive partition plate rotation;Controller is connected with each second driving structure communication, and the start-stop time and rotational speed of each second driving structure can be controlled.

The invention discloses a system and a method for preparing a high-performance low-density well cementing material for a fragile formation. The system comprises a first powder processing line, a second powder processing line, two sets of powder admixture storing and metering subsystems, a set of precise trace batching system for adding 0.1-2kg-grade trace functional components, and a first powder metering system, a second powder metering system and a double-horizontal-shaft forced stirrer which are respectively connected with the precise trace batching system. All powder materials enter corresponding stock bins through a feeding station and an elevator and are subjected to high-precision batching by all metering systems after being homogenized and stabilized by airflow, trace components are premixed with an additive after being subjected to precision batching, and all the materials finally enter a double-horizontal-shaft forced stirrer and are dispersed by a high-speed fly cutter group and subjected to macroscopic homogenization by double horizontal shafts to prepare finished products. According to the invention, high-precision and automatic batching and efficient and uniform mixing of full-powder materials, especially trace components, are realized, the problems of low precision, poor uniformity and large dust amount of a traditional production line are solved, and the production line is particularly suitable for stable and efficient production of low-density materials for well cementation in fragile stratums.

The invention relates to the technical field of concrete regeneration preparation, and discloses a double-intelligent preparation system and method based on waste red bed in-situ regenerated concrete, and the system comprises an intelligent mixing subsystem and a whole process energy efficiency evaluation subsystem. According to the system, the intelligent mixing subsystem is used for matching the optimal proportion and giving a production instruction, the intelligent level and the quality stability of concrete preparation are improved, a waste red layer is obtained locally and is converted into an active cementing material capable of replacing cement in a high proportion through crushing, screening and calcining activation processes, and the production efficiency is improved. The whole-process energy efficiency evaluation subsystem has self-diagnosis and continuous optimization capabilities in the production process, local materials are used, the resource utilization rate is high, the whole-process energy efficiency evaluation subsystem monitors and evaluates the operation benefits of the intelligent mixing subsystem, and the carbon reduction amount, the energy consumption reduction amount, the economic benefits and the comprehensive evaluation value of the whole concrete preparation process are calculated. An evaluation result is fed back to the PLC control system in real time, a feedback closed loop is constructed, low carbon emission is achieved, and the environmental protection value is high.