12 results about "Construction aggregate" patented technology

The utility model relates to building aggregate processing technical field, and disclose a kind of turnover building aggregate crushing device, including crushing bin, the top fixed mounting of crushing bin has feeding hopper, the bottom fixed mounting of crushing bin has discharge hopper, the outside fixed mounting of crushing bin has support leg, the inside extension of crushing bin to outside is provided with crushing magnetic separation mechanism, the inside extension of crushing bin to outside is provided with turnover screening mechanism, crushing magnetic separation mechanism includes crushing assembly and magnetic separation component, crushing assembly is set in the inside extension of crushing bin to outside, magnetic separation component is set in the inside extension of crushing bin to outside.The turnover building aggregate crushing device, by setting crushing magnetic separation mechanism, in use, by main crushing roller and vice crushing roller synchronous reverse rotation, make it will waste concrete be crushed into building aggregate, simultaneously by setting magnetic separation cylinder to the magnetic separation of building aggregate after crushing, remove internal magnetic metal.

This utility model discloses an integrated device for high-efficiency screening and dust removal of building aggregates, relating to the field of building engineering technology. It includes a support frame; a screening assembly comprising a dust cover, a frame fixedly connected to the bottom of the dust cover, a screen fixedly connected to the inner wall of the frame, an extension plate fixedly connected to one side of the frame, and fixed blocks fixedly connected to both sides of the bottom of the frame; and a vibration assembly comprising a drive motor, one side of which is fixedly connected to one side of one of the fixed blocks, and a transmission rod fixedly connected to the output shaft end of the drive motor. This integrated device for high-efficiency screening and dust removal of building aggregates uses an air pump to create negative pressure inside the dust cover, causing free dust generated during screening to be transported to a dust collection bag under negative pressure, thereby avoiding air pollution, improving the quality of the working environment, and reducing the harm of dust to the human body.

The utility model discloses a kind of stirring treatment devices for building aggregate crushing, including stirring tank, the top of stirring tank is provided with support frame, the top of support frame is fixedly installed with motor one, the drive shaft of motor one is fixedly connected with stirring paddle. In the above scheme, the aggregate after being crushed in stirring tank can be stirred by motor one driving stirring paddle rotation, and in the process of stirring, wind power is generated by fan to suck dust into dust collection cavity, and is transmitted into communicating pipe two through annular cavity two and annular cavity one, finally dust enters collection bin to be collected uniformly, and gear is rotated by motor two arranged at the top of fixed plate, the meshing of gear and annular rack is utilized, so that annular cavity two can rotate at the bottom of annular cavity one, so that dust collection cavity can rotate synchronously to adjust dust suction range of dust collection cavity, so the collection of dust generated in the process of stirring is realized, dust diffusion affecting surrounding environment is avoided, and the practicability of the device is improved.

The utility model belongs to screening device technical field, concretely relates to building aggregate production is with screening device, including vibrator, the working area of vibrator is installed with screen cloth, the bottom of vibrator is installed with vibrator, the surface on vibrator opening one side is welded with two supports, and the transverse rod is installed between two supports, the bottom of atomizing nozzle is provided with recovery groove, both ends of recovery groove are welded on the outer wall of corresponding support respectively, the utility model discloses, when vibrator carries out vibrating screening to building aggregate, water supply hose is connected with external water supply device at this moment. In this way, the water flow can flow to the atomizing nozzle through the water supply hose, and then the atomizing nozzle sprays water mist to suppress the dust generated during the operation of the vibrator. In addition, the transverse rod can rotate between the two supports through the first bearing and the round rod during use, so that the spray angle of the atomizing nozzle can be adjusted to meet more extensive use requirements.

The utility model discloses a kind of recycling devices for urban construction aggregate regeneration, including pulverization box, the top of the outer surface of the pulverization box is fixedly provided with feed passage, conveying frame is fixedly installed in the inside of feed passage, the one side of conveying frame is fixedly installed with feeding mechanism, the surface of feed passage is fixedly installed with closure mechanism, the outer surface of the pulverization box is fixedly installed with B servo motor.The recycling device for urban construction aggregate regeneration, by the setting of feeding mechanism and closure mechanism, building aggregate is put on the conveyor belt, external power supply is connected, hydraulic rod is opened, and the closure plate is opened, the A servo motor drives the conveyor belt to rotate, and the building aggregate is conveyed into the pulverization box through the feed passage, so that the effect of facilitating feeding is achieved, and after feeding is completed, the closure plate closes the feed passage, so that the pulverization of the building aggregate is carried out in the closed pulverization box, dust can be prevented, and environmental pollution can be avoided.

This invention provides a phase change energy storage encapsulation body, its preparation method, and its application in building walls, belonging to the technical field of solid waste resource utilization and building energy-saving materials. The phase change energy storage encapsulation body includes a core and a shell. The core includes a surface-modified porous carrier and a phase change material loaded in the pores of the surface-modified porous carrier. The surface-modified porous carrier includes a porous carrier and a silane coupling agent layer covering part or all of the pore surface and part or all of the outer surface of the porous carrier. The shell is an encapsulation layer covering the entire surface of the core. The porous carrier is a lightweight porous ceramic formed by sintering fly ash and desulfurized gypsum through pore-forming. The phase change energy storage encapsulation body combines energy storage and building aggregate functions, possessing high specific surface area, excellent salt corrosion resistance of the encapsulation layer, high compressive strength, and low cost, and can be incorporated into wall materials.

This application provides a mud removal device for highway bridge subgrade and pavement construction, used for washing and removing mud from construction aggregates. It includes a support base, a washing chamber, and a spiral conveyor mechanism. The washing chamber is installed on the support base and has an inlet, an overflow outlet, a feed inlet, and a discharge outlet. An axial flow fan is installed inside the washing chamber to drive fluid to rise and overflow. The spiral conveyor mechanism is installed inside the washing chamber, with its spiral axis inclined to the ground. The discharge outlet is located at one end of the washing chamber along the spiral axis. The inlet, overflow weir, and feed inlet are located near the opposite end of the washing chamber along the spiral axis. The inlet, turbulence-prone section, overflow outlet, and discharge outlet are distributed sequentially along a first direction and gradually move away from the first plane. A preset distance is provided between the turbulence-prone section and the spiral conveyor mechanism. Compared with the prior art, this application can promote water flow upward, reduce mud deposition, and effectively improve the washing effect.

The utility model relates to a kind of building aggregate technical field, especially a sand selecting machine for aggregate production.The utility model provides a sand selecting machine for aggregate production, including organism, screen, feed inlet, filter frame, buffer block, second motor and power pole;The top of organism is provided with feed inlet, screen is installed in feed inlet, filter frame is installed in organism, buffer block is installed on filter frame, second motor is installed in buffer block by recess, the output shaft of second motor is connected with power pole by coupling.The preliminary screening is carried out on screen, second motor works, drives filter frame to rotate, small-grained sand is screened from the smaller hole in the bottom of filter frame, along the slope of organism bottom falls into discharge port, larger particle moves to the hole in the center of filter frame and falls into collecting frame with the rotation of filter frame, to achieve the effect of high-efficiency and fast screening, reduce the labor intensity of worker.

The utility model discloses a kind of construction aggregate residual magnetism detection devices, including detection conveying unit, detection assembly is arranged on the detection conveying unit, the detection conveying unit end is connected with distributor, the distributor is connected with a plurality of discharge conveying units, the discharge conveying unit includes qualified conveying unit and unqualified conveying unit, each The discharge conveying unit is connected with corresponding material receiving bin, the distributor includes action unit, the action unit can switch detection conveying unit and each discharge conveying unit communication, the distributor is connected with detection assembly, and the detection assembly controls action unit action.The utility model provides a kind of construction aggregate residual magnetism detection device, the different regions of aggregate are detected, so as to be qualified determination to the region, ensure the cleanliness degree of aggregate collected subsequently, reduce the mixture of unqualified material.

A method and a device for producing a construction aggregate including the steps: feeding a first material and a second material to a processing plant, wherein the first material is a virgin material, and the second material is a recycled material, and washing the first material together with the second material in at least one washer of the processing plant.

The application relates to a low-grade tailing iron crushing and screening technical field, in particular to a multi-stage crushing and screening system for preparing low-grade tailing iron for building aggregate, which comprises a tailing crushing shell, a feeding hopper is arranged at the upper end of the tailing crushing shell, a power mechanism is arranged in the feeding hopper, two tooth-shaped crushing plate pieces are arranged on the power mechanism, one of the tooth-shaped crushing plate pieces is slidingly arranged in the feeding hopper, an installation groove is arranged on one side of the two tooth-shaped crushing plate pieces, and a synchronous shaft is arranged in the installation groove. The application can automatically operate, the two tooth-shaped crushing plate pieces can quickly crush the low-grade tailing iron, the low-grade tailing iron can be quickly preliminarily crushed, the crushed low-grade tailing iron can be finely crushed by the components in the tailing crushing shell, the low-grade tailing iron can be multi-stage crushed, the solid waste can be converted into building aggregate, and the reutilization rate of the waste is improved.