391results about "Ingredients storage" patented technology

A freight container (10) has a base (20) or a portion thereof that can be opened to discharge its contents. This container (10) has a top which can be opened in similar manner as the base. Another container having at least one compartment, each compartment having a lower section with a reducing cross-sectional area and a pivotably operable closure assembly, with several such closure assemblies being linked together by means of bars. Such a container is used to contain raw building materials for stockpiling of these materials at a container port. It is also used to supply materials to a concrete production plant whee pollution control containers are provided below the supply container and above the scaling and mixing stations to reduce particulate pollution. A pair of slewing apparatuses is also provided to engage both ends of a container and turn the container over about its longitudinal axis, thereby emptying its contents.

A low profile particulate mixing plant is described. The plant is suitable for discharging the components of a particulate mixture. The plant includes a pair of storage receptacles located side-by-side. Each of the receptacles has a discharge adjacent an underside thereof to transfer a component of the particulate material mix within each receptacle to a respective conveyor at a height adjacent to ground level. The conveyor elevates the components from the discharges to a mixing station spaced from the receptacles. The plant is suitable for use as a concrete mixing plant.

A method and apparatus for supplying bulk material to an end user includes the step of providing a bulk material source that is at a location distant from the end user and a specially configured vessel and trailer apparatus for transporting the bulk material to the end user. The vessel is filled with bulk material at the bulk material source and then transported with a specially configured trailer. Alternatively, at source or destination, the vessel can remain as a temporary storage device, free-standing from the trailer. Other similar container configurations are provided as alternate containers for use with the method of the present invention. During transport between the bulk material source and the end user, the vessel is filled or partially filled with a selected bulk material. During transport, the vessel is in a generally horizontal position, supported by the trailer and a specially configured elevator. The vessel is unloaded from the trailer by moving the vessel longitudinally along the trailer and by transferring the vessel from a generally horizontal position upon the trailer to an elevated upright position. The vessel is then lowered from the elevated position to a lowered, final installed position that is behind the trailer. The vessel is preferably loaded with between about 1 and 50,000 pounds of bulk material. The vessel preferably has a volume of between about 500 and 2,000 cubic feet. The same trailer can be used to load an empty vessel. Specially configured outriggers help align the elevator with the vessel during loading of a vessel to the trailer. Different connecting frames can be used as an interface between the elevator and the vessel for differently configured vessels. In an alternate embodiment a trailer—rail—trailer system is disclosed wherein a trailer to transport a vessel to a first terminal, a special rail frame is attached to the vessel enabling a rail car to transport the vessel from a first to a second terminal and a trailer can transport the vessel from the second terminal to a worksite.

A storage and mixing device for the production of a bone cement dough from a monomer liquid and a cement powder as starting components of the bone cement. The storage and mixing device includes: (1) a receptacle having a monomer liquid container which contains the monomer liquid, (2) a cartridge containing the cement powder, (3) a feed plunger, which is accessible from a rear side of the receptacle, arranged in the receptacle, and movable in a longitudinal direction of the receptacle, and (4) a dispensing plunger which is arranged in the cartridge and shiftable in a longitudinal direction inside of the cartridge. The front side of the receptacle is connected or connectable to the rear side of the cartridge with a first securing element on the rear side of the receptacle and a second securing element on the rear side of the cartridge.

The invention also relates to a method for the production of a bone cement dough, in particular of a pasty polymethylmethacrylate bone cement dough, whereby the bone cement dough is produced from a cement powder and a monomer liquid through the use of a storage and mixing device.

An assembly for controlling delivery of material from a bin opening includes a movable bin gate for closing the bin opening and providing a high flow rate of material when the movable gate is open, wherein a low flow aperture is formed in the bin gate to provide a low flow rate of material when the bin gate is positioned such that only the low flow aperture is open. A two-stage flow enhancer within the bin includes a first stage for impelling material in the direction of the low flow aperture and a second stage for impelling material to exit through the low flow aperture. A controller controls operation of the bin gate to adjust a flow rate of material from the bin opening. The controller may include a sensor for providing an actual weight value of material present in a receiving bin and a memory for storing a target weight value for the amount of material in the receiving bin, wherein the controller adjusts the position of the bin gate and the low flow aperture in response to the actual weight value and the target weight value. The bin gate may also be adjusted in response to one or more tolerance values defining proximity to the target weight value and/or in response to one or more threshold weight values, wherein the threshold weight values are less than the target weight value. A method for controlling delivery of material from a bin opening includes the steps of providing at the bin opening a movable bin gate with a low flow aperture and selectively positioning the bin gate using a single actuator to expose only the low flow aperture to the bin opening for material flow or to expose substantially all of the bin opening for material flow.

An improved volumetric cement mixer has bins, containers, and troughs formed from UHMW material reinforced with expanded metal. A metal skeletal frame supports the UHMW walls of the sand and gravel bins, while mininizing the weight of the mixer. The UHMW troughs for the boot mixer and discharge chute improve product flow and mixing, and simplifies cleaning of the troughs.

A pigmentation dispenser utilizes a hopper having two rotors therein. One rotor moves the pigmentation material through an outlet opening and deposits it on a conveyor containing a concrete mix. The concrete mix and pigmentation material are then moved to a mixer which mixes them together.

A concrete plant comprising an aggregate feed bin adapted to hold and release aggregate materials, a feed conveyor adapted to receive the aggregate materials from the aggregate feed bin, a collecting belt conveyor adapted to receive the aggregate materials from the feed conveyor, a silo assembly adapted to hold and release components of concrete, a screw conveyor adapted to receive the components of concrete from the silo assembly and convey the components of concrete to the collecting belt conveyor, and a mixer adapted to receive the aggregate materials and components of concrete from the collecting belt conveyor and mix the aggregate materials and components of concrete with water. The amount of aggregate materials received by the collecting belt conveyor from the conveyor and the amount of concrete components received by the collecting belt conveyor from the conveyor are precisely and accurately controlled.

The invention provides a mixing and blending device for dry-mixed mortar. The mixing and blending device comprises a mixing tank; the two sides over the mixing tank are each provided with a material storage tank; the material storage tanks are connected with the mixing tank; a first stirring shaft is arranged in the mixing tank; the left half part of the first stirring shaft is provided with a first spiral stirring blade; the right half part of the first stirring shaft is provided with a second spiral stirring blade; the first spiral stirring blade and the second spiral stirring blade are opposite in thread direction; the mixing and blending device further comprises a first motor used for driving the first stirring shaft to rotate; a discharge hole is formed in the middle part of the bottom part of the mixing tank; and the discharge hole is connected with the mixing tank. The mixing and blending device for the dry-mixed mortar provided by the invention is capable of crushing and mixingfeed powder efficiently and rapidly, and is capable of quantitatively adding different raw materials into the storage tanks and mixing the raw materials to guarantee the proportioning accuracy.

The invention discloses an aggregate holding hopper, a concrete stirring station and an aggregate distributing control method. The aggregate holding hopper comprises a hopper body and a hopper valve, the hopper valve is arranged at the lower end of the hopper body, and the hopper is inside provided with a material discharge channel; and the aggregate holding hopper also comprises a material distributing device arranged on the hopper body; and the material distributing device comprises a revolving door mechanism and a driving mechanism, the driving mechanism is used to drive the revolving door mechanism to switch the close state and the open state, the close state of the revolving door mechanism is a state that the material discharge channel is closed, and the open state of the revolving door mechanism is a state that the material discharge channel is opened. The provided aggregate holding hopper is capable of realizing batch-wise pouring of two materials, avoids overlarge stirring resistance in a main machine, and improves the stirring efficiency and the stirring effect.

The invention relates to the technical field of concrete mixer transportation tank trucks, particularly an automatic addition proportioner in a concrete mixer transportation tank truck transportation process, which comprises an electric cabinet fixed on a tank truck chassis, a tank storage box, a weightometer, a transportation proportioner, a transportation pipe, a detection sensor and a jet pipe capable of extending to the inside of the mixer tank body, wherein the bottom of the tank storage box is provided with the weightometer. The proportioner is reasonable and compact in structure and convenient to use; the detection sensor detects parameters of concrete in the mixer tank body and transmits the parameters to the electric cabinet, and the electric cabinet automatically controls the transportation and proportioning so as to transport the material in the storage tank in the tank storage box into the mixer tank body through the transportation pipe and jet pipe, thereby regulating and improving the concrete quality control indexes in the mixer tank body, and solving the problem of hidden quality danger in construction engineering due to high tendency to size distribution deterioration of concrete and reduced quality control indexes under extreme temperature conditions.

The invention discloses a concrete aggregate automatic bin-searching and feeding system. The concrete aggregate automatic bin-searching and feeding system comprises an aggregate raw material system, aconcrete production system, a belt conveyor transportation system and a control system; the aggregate raw material system comprises storage yards for each raw material with feeders and discharge conveyor belts distributed at the outlet ends; the belt conveyor transportation system comprises a discharge belt conveyor and a long-distance belt conveyor; and the concrete production system comprises aconcrete production device and a storage system, the storage system comprises raw material bins arranged according to the needs of concrete production, and movable material distribution trolleys arecorrespondingly arranged at the tops of the raw material bins. According to the concrete aggregate automatic bin-searching and feeding system, based on the combination of a sensing technology and a PLC control technology, the aggregate transportation amount, the aggregate bin material level, the automatic analyzing and controlling replenishment amount, the replenishment time and the replenishmentsequence are collected, the feeders automatically switch the feeding variety, the material distribution trolleys automatically search bins and replenish materials, the continuous transportation of multi-level aggregate from the aggregate yards to the aggregate storage bins is achieved, and purposes of optimizing the control of a replenishment system and improving the control level are achieved.

The invention provides a concrete batching machine. The concrete batching machine comprises a machine frame, a storage hopper, a belt conveyor, a weighing hopper, a weighing belt conveyor and an electric cabinet. The storage hopper is fixed to the machine frame. The belt conveyor is arranged at the lower end of the storage hopper. The weighing hopper is arranged below the end, away from the storage hopper, of the belt conveyor. The weighing belt conveyor is arranged at the lower end of the weighing hopper. The concrete batching machine is simple in structure, capable of meeting the requirement for different kinds of batching and high in precision and efficiency.

The invention discloses a stirring station aggregate feeding system. The stirring station aggregate feeding system comprises a storage yard provided with a plurality of stock bins, a flat belt, an inclined belt, a material distribution belt, and a stirring station provided with a plurality of stock bins, wherein the material distribution belt can rotate forwards and reversely so as to realize blanking at the two ends, a plurality of discharge arc doors are arranged in the storage yard stock bins, each discharge arc door is provided with a material flow detection device, and the flat belt, theinclined belt and the material distribution belt are sequentially connected through transition hoppers; material blockage detection devices are arranged on the transition hoppers, the material distribution belt is arranged on a rail, a position detection device is arranged on the rail, a material level detection device used for detecting the height of the material level in each stock bin and an over-limit inspection devices arranged at the height limit positions are arranged in each stock bin of the stirring station. According to the system, only full inspection signals are arranged, and no material null signals are arranged, so that the loading condition is met as long as material full signals are not detected, and the system can effectively improve the feeding reliability, the working efficiency and the automation level.

The invention discloses a storage bin device, comprising a storage bin (2),wherein the storage bin (2) is provided with a feed inlet (21); the storage bin (2) is further internally provided with a bellows device (3) communicated with the feed inlet (21); the lower end of the bellows device (3) is provided with a discharge hole (31); the storage bin device also comprises a power device; and the power device drives the bellows device (3) to stretch in the vertical direction. The storage bin device can reduce delamination and segregation of the dry-mixed mortar during the falling process of the storage bin, thus improving quality of the dry-mixed mortar. In addition, the invention also discloses a dry powder mortar mixing plant containing the storage bin device.

The invention discloses a stirring sprinkler with no dead angle for pouring. One end of the stirring shaft in the stirring device passes through the upper end of the stirring tank and is connected with the driving device. The upper screw and the lower screw are set; the water supply device is composed of a water nozzle, a guide pipe, a time controller, a stirring blade, a micro motor, a bevel gear transmission box, a water container and a flow control valve; The discharge port is set at the bottom of the stirring tank and connected with the screw conveyor, and the screw conveyor is connected with the spray gun through the feeding pipe. The invention changes the flow field of the vortex formed by the helical blade, protects the coating of quicklime particles, can supply water intermittently, can improve the uniformity of stirring, greatly increases the service strength and life after solidification, and reduces the eddy current contacting the bottom of the stirring tank and then upwards The energy consumption of changing the flow direction expands the influence range of the vortex and eliminates the dead angle of stirring existing on the liquid surface of the stirring tank.

The invention discloses a road concrete transporting and stirring device and a using method thereof and belongs to the field of concrete production equipment. The problems that an existing stirring device is difficultly transferred to another site and is low in efficiency and extremely inconvenient to operate are solved. The road concrete transporting and stirring device comprises a chassis, a base support, a stirring module, a powder storing and supplying module, an aggregate storing and supplying module, a liquid storing and supplying module, an electric control module, a stirring mechanismfixing module and a cleaning module. The powder storing and supplying module, the aggregate storing and supplying module and the liquid storing and supplying module are all fixed to the base support and connected with the stirring module, and the powder storing and supplying module, the aggregate storing and supplying module, the liquid storing and supplying module, the stirring module and the cleaning module are all connected with the electric control module. The road concrete transporting and stirring device has the advantages that the stirring volume is changeable, the gravity center is adjustable, transporting is convenient, the structure is compact, and the production efficiency is high.

The invention discloses a concrete mixing plant. The concrete mixing plant comprises a sand stone input station, a conveying belt, a material waiting bin, a mixing device, a steel structure frame anda control system box. The sand stone input station is arranged on the top of the conveying belt. The conveying belt is connected to the side edge of the material waiting bin. The mixing device is arranged below the material waiting bin. The control system box is arranged on the side edge of the mixing device. An arc plate, a second-level material waiting hopper and a first-level material waiting hopper are sequentially arranged in the material waiting bin from top to bottom. A first unloading device and a second unloading device are arranged at the bottom of the first-level material waiting hopper and the bottom of the second-level material waiting hopper correspondingly. A dust removal device is arranged on the outer side of the material waiting bin. A PLC control system is arranged in the control system box. The PLC is electrically connected with the sand stone input station, the conveying belt, the mixing device, the first unloading device and the second unloading device. The concrete mixing plant which is uniform in mixing, capable of reducing raise dust, high in work efficiency and capable of meeting the environment protection requirement is provided.

The invention provides an elevator bucket loading type concrete batching plant. The elevator bucket loading type concrete batching plant structurally comprises an aggregate batching system, a hoisting system, a stirring system, a metering system, a water additive system, an electrical control system and a control chamber. The aggregate batching system is connected with the hoisting system through a belt conveyor. The other end of the hoisting system is connected with the stirring system and the metering system. The water additive system is connected with the metering system. The stirring system is connected with the metering system. The stirring system and the metering system are connected with the control chamber through a ladder. By adopting the elevator bucket loading type concrete batching plant, the occupied area is effectively reduced, the service life of a steel cable is prolonged, a bucket is effectively prevented from deflecting even getting stuck when pulled, the installation speed is high, and the installation safety is high.

The invention provides a continuous feeding system for a cement pipe making machine, and relates to the technical field of cement product production and processing equipment. The continuous feeding system is used for solving the problems that the intermittent type feeding system of an existing cement pipe making machine is low in production efficiency, and faults easily occur. The continuous feeding system for the cement pipe making machine comprises a blender and a conveyor, a material storage bin is arranged between the blender and the conveyor, the blender is connected with the material storage bin, the material storage bin is connected with the conveyor, the conveyor is connected with the pipe making machine, and the size of the material storage bin is larger than or equal to that of the blender. The material storage bin with the matched size is additionally arranged between the blender and the conveyor, the material storage bin temporarily stores blended materials, and therefore blending and conveying operations are simultaneously carried out, production continuity is guaranteed, and production efficiency is improved. A material loosening device is arranged in the material storage bin, uniformity of feed flow of the conveyor is guaranteed, and the blocking fault of the conveyor is avoided.